Post-pouring type deformation device and construction method thereof

The invention discloses a back casting type deforming device, which is characterized by the following: (1)comprising two I-beam and at least one indentation steel sheet; paralleling sternum of the two I-beam; aligning the 'I' face of the two; locating the indentation steel sheet between the two I-beam; fixing the two straight side on the sternum of the two I-beam; producing mold; assembling bar; fixing the I-beam and the indentation steel sheet; embedding the back casting type deforming device; paralleling the flange of the I-beam with the mold; fixing the I-beam and the assembling deformed device; (2)casting concrete without back casting area; (3)stewing for 7-14 days; casting the concrete of the back casting area; (4)wrecking the mold after 7-14 days.

Automatic forme locking and unlocking device for printing production line

The invention relates to automatic forme locking and unlocking devices, in particular to an automatic forme locking and unlocking device for a printing production line. The automatic forme locking and unlocking device comprises a gear (4), a gear rack (5), a cylinder (6) and an electromagnetic clutch (7). A shaft (1-1) of a printing roller (1) of a printing production line body is sleeved with the gear (4), and one side of the gear (4) is located on one side of the printing roller (1). The cylinder (6) is installed on a bearing (3) through a cylinder support (6-1). The gear rack (5) is installed on a piston rod of the cylinder (6) and located above the gear (4). The shaft (1-1) of the printing roller (1) is sleeved with the electromagnetic clutch (7), and the electromagnetic clutch (7) is located on the other side of the gear (4). When the automatic forme locking and unlocking device is used, forme hanging can be automatically or electrically performed, and operation through hands or manual ...

Steel reinforced concrete floor with embedded light building block and construction method thereof

The invention discloses a reinforced concrete floor slab of an internally arranged light building block and a construction method. The floor slab includes a floor slab frame, the concrete poured in the floor slab frame, a plurality of light building blocks and a plurality of reinforcement supporters; the reinforcement supporters are arranged in the floor slab frame; the light building blocks are also arranged in the floor slab frame and arranged above the reinforcement supporters; the light building blocks and the reinforcement supporters are all coated by the concrete. In the reinforced concrete floor slab of the invention, pointed type common light building blocks are internally arranged in the floor slab which lightens the deadweight of a thick flat and the cost of structure components by utilizing the volumeweight difference of the light building blocks and the concrete as well as the self rigidness; simultaneously, the rigidness and the integrality of the invention are also better ...

Glue mist separating device for corrugated paper board production line

The invention discloses a glue mist separating device for a corrugated paper board production line. The glue mist separating device comprises a glue mist separating bin (1), a group of partition plates (2) and a guide plate (3), wherein the glue mist separating bin (1) and the group of the partition plates (2) are respectively arranged in the glue mist separating bin (1) from top to bottom in sequence; a gap exists between one side of each of the group of the partition plates (2) and the inner wall of the glue mist separating bin (1); a folding line shaped channel (4) is formed in the glue mist separating bin (1) by the group of the partition plates (2); the guide plate (3) is a V-shaped guide plate; the guide plate (3) is arranged on the upper surface of the bottom partition plate (2); the gap exists between the two ends of the guide plate (3) and the glue mist separating bin (1). The glue mist separating device disclosed by the invention has the advantages that the glue mist separating ...

Steel pipe integral girders for constructing prestressing force and construction method thereof

Can produce tectorial membrane bonding drying -machine of printing paper board in advance

The utility model provides a can produce tectorial membrane bonding drying -machine of printing paper board in advance, bonding drying -machine body (1) including corrugated board production line, it also has special fluorine dragon high temperature impregnated cloth conveyer belt (2), motor (3) and annular knurl power roller (4), special fluorine dragon high temperature impregnated cloth conveyer belt (2) through a set of support frame of taking the roller and annular knurl power roller (4) movable mounting on adhere drying -machine body (1), and the heating section round around bonding drying -machine body (1), the rotation of motor (3) drive annular knurl power rollers (4), the utility model discloses the advantage is: ordinary cardboard can be produced to this bonding drying -machine, also can produce tectorial membrane printing paper board in advance, and the flexible and scalable nature of the order increase of equipment is compared with the traditional handicraft, is showing the ...

Large pulling resistance slidable ball and socket bearing

The invention relates to a slidable spherical hinge support with great anti-pulling force, comprising a base, a top plate, a support bottom plate, a spherical hinge supporting structure, a force transfer piece and an anti-pulling piece, wherein the spherical hinge supporting structure is positioned in the base; the base and the top plate are integrated into a whole to form a support shell; the support bottom plate is positioned below and fixed with the support shell; the support shell is provided with an inner cavity; the spherical hinge supporting structure, the force transfer piece and the anti-pulling piece are all positioned inside the inner cavity of the support shell, wherein the spherical hinge supporting structure is positioned on the bottom of the inner cavity and is supported onthe support bottom plate; the top surface of the spherical hinge supporting structure supports the force transfer piece; a base and a vertical main body of the force transfer piece form a reverse T shape ...

Ring type steel corbel node for beam-free building cover connection reinforced concrete post

Proteinase inhibitor nervous cell protecting function and application

The invention relates to a Kunitz type protease inhibitor (KD/APP) and the preparation method and application of the Kunitz type protease inhibitor and in particular to the brain cell protective function of a recombinant human Kunitz type protease inhibitor and the application in the production of the drug for preventing and remedying the relevant diseases of the cecebral ischemia-reperfusion injury. The invention further relates to a drug combination which consists of the Kunitz type protease inhibitor which is used as basic active component and one kind or a plurality of kinds of carriers or excipients which are medically acceptable.

Shock absorption wall and construction method thereof

The invention discloses a vibration-absorbing wall which includes a wall body and a wall frame; the wall frame consists of posts and beams. The vibration-absorbing wall is characterized in that the wall body is provided with vibration-absorbing devices; the vibration-absorbing devices are rubber cushions, which are symmetrically arranged at wall angles of the wall body; the rubber cushions are inblock shape, and include a pair of horizontal cushions symmetrically arranged at the lower wall angles and a pair of horizontal cushions symmetrically arranged at the upper wall angles; wherein, the horizontal rubber cushions at the lower wall angles can adopt laminated rubber cushions combined with rubber and steel plates as vibration-absorbing parts for reducing vertical deformation; while the horizontal rubber cushions at the upper wall angles are pure rubber cushions without compressive rigidity. The vibration-absorbing wall of the invention can reduce the horizontal and vertical deformation ...

Biological sludge zero-discharge sewage treatment plant and method

The invention provides a biological sludge zero-discharge sewage treatment plant and method embedded with an activated sludge/inorganic sand separator. The plant comprises an OSA sludge reduction main body composed of an aeration tank, a secondary sedimentation tank and an anaerobic uncoupling tank, wherein an activated sludge/inorganic sand separator is embedded in a return sludge pipeline; the bottom of the anaerobic uncoupling tank is connected with a feed port of the biological sludge/inorganic sand separator through a return sludge pipe; an overflow sludge discharge port of the biological sludge/inorganic sand separator is connected with an inlet end of the aeration tank through a return sludge pipe; and an underflow opening of the biological sludge/inorganic sand separator discharges surplus sludge through a sludge pipe. The plant and method can enhance the sludge reduction effect, and the discharged surplus sludge uses the inorganic sand instead of the activated sludge, thereby effectively ...

Steel pipe integral girders for constructing prestressing force and construction method thereof

The invention relates to a pre-stressing whole steel pipe truss; components of the truss include bars and nodes; the bars include chords and webs of upper and lower chords; the invention is characterized in that the pulled bars of the truss and the connected nodes are at least provided with a beam of pre-stress strand; both ends of the pre-stress strand are respectively fixed on both ends of pulled sections formed from the pulled bars of the truss and the connected nodes; concrete is casted in the pulled bars of the truss and the connected nodes. The whole truss is a truss system combined with a plurality of materials, such as steel, concrete, pre-stress strand, which improves the bearing capacity and rigidity of the truss, and provides the secondary defensive line for the truss system only by little economic investment. The invention also discloses the construction method of the pre-stressing whole steel pipe truss.

Universal spherical joint supporter with anti-loosening position-limiting structure

A universal spherical joint supporter with an anti-loosening position-limiting structure comprises a main spherical joint structural part consisting of a main top base with a concave spherical surface and a main bottom base with a convex spherical surface; the main bottom base consists of a base body, at least three reinforced plates and a steel ball; the steel ball is a convex ball component arranged in the bottom base; the reinforced plates are distributed in the bottom base radially and vertically by taking the vertical middle axis line of the steel ball as a central line; each reinforced plate is provided with a vertical edge closely to the middle axial line of the steel ball; a spherical concave position used for bearing the steel ball is arranged on an upper plate of the reinforced plate closely to the middle axis line by taking the spherical center of the steel ball as a center, and a convex claw is arranged in a space between every two adjacent reinforced plates on the main bottom ...

Large pulling resistance slidable ball and socket bearing

The invention relates to a slidable spherical hinge support with great anti-pulling force, comprising a base, a top plate, a support bottom plate, a spherical hinge supporting structure, a force transfer piece and an anti-pulling piece, wherein the spherical hinge supporting structure is positioned in the base; the base and the top plate are integrated into a whole to form a support shell; the support bottom plate is positioned below and fixed with the support shell; the support shell is provided with an inner cavity; the spherical hinge supporting structure, the force transfer piece and the anti-pulling piece are all positioned inside the inner cavity of the support shell, wherein the spherical hinge supporting structure is positioned on the bottom of the inner cavity and is supported on the support bottom plate; the top surface of the spherical hinge supporting structure supports the force transfer piece; a base and a vertical main body of the force transfer piece form a reverse T shape ...

Universal spherical joint supporter with anti-loosening position-limiting structure

A universal spherical joint supporter with an anti-loosening position-limiting structure comprises a main spherical joint structural part consisting of a main top base with a concave spherical surfaceand a main bottom base with a convex spherical surface; the main bottom base consists of a base body, at least three reinforced plates and a steel ball; the steel ball is a convex ball component arranged in the bottom base; the reinforced plates are distributed in the bottom base radially and vertically by taking the vertical middle axis line of the steel ball as a central line; each reinforced plate is provided with a vertical edge closely to the middle axial line of the steel ball; a spherical concave position used for bearing the steel ball is arranged on an upper plate of the reinforced plate closely to the middle axis line by taking the spherical center of the steel ball as a center, and a convex claw is arranged in a space between every two adjacent reinforced plates on the main bottom ...

Post-pouring type deformation device and construction method thereof

The invention discloses a back casting type deforming device, which is characterized by the following: (1)comprising two I-beam and at least one indentation steel sheet; paralleling sternum of the twoI-beam; aligning the 'I' face of the two; locating the indentation steel sheet between the two I-beam; fixing the two straight side on the sternum of the two I-beam; producing mold; assembling bar; fixing the I-beam and the indentation steel sheet; embedding the back casting type deforming device; paralleling the flange of the I-beam with the mold; fixing the I-beam and the assembling deformed device; (2)casting concrete without back casting area; (3)stewing for 7-14 days; casting the concrete of the back casting area; (4)wrecking the mold after 7-14 days.

Shock absorption wall and construction method thereof