CN216641098U

CN216641098U - Prefabricated superimposed sheet of environment-friendly

Info

Publication number: CN216641098U
Application number: CN202122835310.3U
Authority: CN
Inventors: 刘发宝
Original assignee: Nantong Zhuyou Zhizao Technology Co ltd
Current assignee: Nantong Zhuyou Zhizao Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-31
Anticipated expiration: 2031-11-18

Abstract

The utility model relates to an environment-friendly prefabricated laminated slab, which comprises a laminated slab body and a connecting structure, wherein the connecting structure is arranged on the outer side of the laminated slab body, and an auxiliary structure is arranged inside the laminated slab body; the connecting structure comprises a first connecting block, two first slots are formed in the top of the first connecting block, first thread grooves are formed in the left side and the right side of the first connecting block, first threaded rods are connected to the inner side threads of the first thread grooves, a second connecting block is fixedly connected to the left side of the laminated plate body, a placing groove is formed in the second connecting block, eight second slots are formed in the left side of the second connecting block, and the second thread grooves are formed in the top of the second connecting block. This prefabricated superimposed sheet of environment-friendly can let tightly link to each other between the adjacent superimposed sheet, has improved the joint strength of adjacent superimposed sheet junction to improve the horizontal plane and bear compressive stress's ability.

Description

Prefabricated superimposed sheet of environment-friendly

Technical Field

The utility model relates to the technical field of prefabricated laminated slabs, in particular to an environment-friendly prefabricated laminated slab.

Background

The reinforced concrete prefabricated integral casting structure is the main construction direction of the current building industrialization, namely, a prefabricated floor slab, a prefabricated beam, a prefabricated wall and a prefabricated column are combined and connected together, then concrete is cast in situ on the connecting nodes, the floor slab surface, the beam surface, the wall surface and the like, so that all prefabricated components form an integral structure which is firm and reliable in connection, and the prefabricated floor slab and a floor slab cast-in-place surface layer formed by the cast-in-situ concrete form a prefabricated composite floor slab together.

Current prefabricated superimposed sheet adopts first short-direction reinforcing bar alternately and ligature to realize connecting along the reinforcing bar of arranging to the length usually, leads to the junction atress great and not have direct atress structure, and bulk strength is not high, appears quick dislocation separation between the adjacent prefabricated superimposed sheet simultaneously, and later stage cast in situ concrete superimposed sheet appears the crack because of junction stress is too big easily and warp even, brings the potential safety hazard easily.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an environment-friendly prefabricated composite slab, which has the advantage of stable x-shaped connection and solves the problems that the existing prefabricated composite slab is generally connected by crossing first short-direction reinforcing steel bars and binding reinforcing steel bars arranged along the long direction, so that the stress of a connecting part is larger, no direct stress structure exists, and the overall strength is not high.

In order to achieve the purpose, the utility model provides the following technical scheme: an environment-friendly prefabricated laminated slab comprises a laminated slab body and a connecting structure, wherein the connecting structure is arranged on the outer side of the laminated slab body, and an auxiliary structure is arranged inside the laminated slab body;

the connecting structure comprises a first connecting block, two first slots are formed in the top of the first connecting block, first thread grooves are formed in the left side and the right side of the first connecting block, first threaded rods are connected to inner side threads of the first thread grooves, a second connecting block is fixedly connected to the left side of the laminated plate body, a placing groove is formed in the second connecting block, eight second slots are formed in the left side of the second connecting block, second thread grooves are formed in the top of the second connecting block, second threaded rods are connected to inner side threads of the second thread grooves, inserting rods are fixedly connected to the bottom of the second threaded rods, two first connecting reinforcing steel bars are fixedly connected to the bottom of the laminated plate body, and eight second connecting reinforcing steel bars are fixedly connected to the right side of the laminated plate body.

Further, the auxiliary structure includes the attaching plate, the second standing groove has been seted up to the inside of superimposed sheet body, the inboard swing joint of second standing groove accepts the board, the back fixedly connected with equidistance distribution's of accepting the board spring.

Furthermore, the front of the bearing plate is fixedly connected with connecting rods distributed at equal intervals, and the front of the laminated slab body is fixedly connected with a filling foam plate positioned on the outer side of the connecting rods.

Furthermore, a clamping groove is formed in the right side wall of the first slot on the left side and the left side wall of the first slot on the right side, and the first thread groove is communicated with the corresponding first slot.

Furthermore, two the relative one end of first threaded rod runs through first thread groove and first slot in proper order and extends to inboard with corresponding draw-in groove, first jack has been seted up to the inside of first connecting reinforcement.

Further, the second slot communicates with the placing groove, the second thread groove communicates with the placing groove, and the second threaded rod penetrates through the second thread groove and extends to the inside of the placing groove.

Furthermore, a second jack is formed in the second connecting steel bar, the diameter of the second jack is the same as that of the plug, and the diameter of the second connecting steel bar is the same as that of the second slot.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this prefabricated superimposed sheet of environment-friendly, through the inside first connecting block of connection structure, first slot, first thread groove, first threaded rod, the second connecting block, the standing groove, the inserted bar, first connecting reinforcement and second connecting reinforcement can let tightly link to each other between the adjacent superimposed sheet, the joint strength of adjacent superimposed sheet junction has been improved to improve the horizontal plane and bear the ability of compressive stress, can avoid the too big adjacent superimposed sheet that leads to of atress to take place the skew simultaneously.

2. This prefabricated superimposed sheet of environment-friendly through inside attaching plate, the second standing groove of auxiliary structure, accept board, spring, connecting rod and fill the foamboard and can improve the shock resistance of the one side of superimposed sheet wall body, causes the destruction to the junction when avoiding receiving the impact.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a top cross-sectional view of the structure of the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1 laminated slab body, 200 connecting structure, 201 first connecting block, 202 first slot, 203 first thread groove, 204 first threaded rod, 205 second connecting block, 206 placing groove, 207 second slot, 208 second thread groove, 209 second threaded rod, 210 inserted bar, 211 first connecting reinforcing steel bar, 212 second connecting reinforcing steel bar, 300 auxiliary structure, 301 attaching plate, 302 second placing groove, 303 bearing plate, 304 spring, 305 connecting rod, 306 filling foam plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an environment-friendly prefabricated laminated slab in this embodiment includes a laminated slab body 1 and a connection structure 200, the connection structure 200 is fixedly installed at an outer side of the laminated slab body 1, and an auxiliary structure 300 is fixedly installed inside the laminated slab body 1, wherein the connection structure 200 is a device for fixing adjacent laminated slab bodies 1, so that adjacent laminated slabs can be tightly connected to each other, and the connection strength of the joints of the adjacent laminated slabs is improved, thereby improving the ability of a horizontal plane to bear compressive stress, and simultaneously avoiding the adjacent laminated slabs from shifting due to an excessive stress, the auxiliary structure 300 is a device for reducing the impact force when the laminated slab body 1 is impacted, and can improve the impact resistance of one side of the laminated slab wall, and avoid the joints from being damaged due to the impact.

The connecting structure 200 in this embodiment is a device for fixing the adjacent laminated plate bodies 1 to each other.

As shown in fig. 1 and 3, the connection structure 200 in this embodiment includes a first connection block 201, two first slots 202 are formed in the top of the first connection block 201, first thread grooves 203 are formed in both the left and right sides of the first connection block 201, a first threaded rod 204 is connected to the inner side of each first thread groove 203, a second connection block 205 is fixedly connected to the left side of the laminated slab body 1, a placement groove 206 is formed inside each second connection block 205, eight second slots 207 are formed in the left side of each second connection block 205, a second thread groove 208 is formed in the top of each second connection block 205, a second threaded rod 209 is connected to the inner side of each second thread groove 208, an insertion rod 210 is fixedly connected to the bottom of each second threaded rod 209, two first connection steel bars 211 are fixedly connected to the bottom of the laminated slab body 1, and eight second connection steel bars 212 are fixedly connected to the right side of the laminated slab body 1.

In this embodiment, the right side wall of the left first slot 202 and the left side wall of the right first slot 202 are both provided with a clamping groove, and the first thread groove 203 is communicated with the corresponding first slot 202.

In this embodiment, opposite ends of the two first threaded rods 204 sequentially penetrate through the first threaded grooves 203 and the first slots 202 and extend to the inner sides of the corresponding clamping grooves, first insertion holes are formed in the first connecting reinforcing bars 211, the diameters of the first insertion holes are the same as the diameters of the first threaded rods 204, and the lengths and the diameters of the first connecting reinforcing bars 211 are the same as the lengths and the diameters of the first slots 202, respectively.

The second insertion groove 207 in this embodiment communicates with the placement groove 206, the second screw groove 208 communicates with the placement groove 206, the second screw rod 209 penetrates through the second screw groove 208 and extends to the inside of the placement groove 206, the insertion rod 210 is located inside the placement groove 206, and the bottom end of the insertion rod 210 contacts with the inner bottom wall of the placement groove 206.

In this embodiment, a second insertion hole is formed in the second connecting reinforcing bar 212, the diameter of the second insertion hole is the same as that of the insertion rod 210, the diameter of the second connecting reinforcing bar 212 is the same as that of the second insertion groove 207, and the distance from the left side of the second connecting block 205 to the right side wall of the placement groove 206 is the same as that of the second connecting reinforcing bar 212.

The assistance structure 300 in the present embodiment is a device that reduces the impact force applied to the laminated slab body 1.

As shown in fig. 1-2, the auxiliary structure 300 in this embodiment includes a laminating plate 301, a second placing groove 302 is formed inside the laminated slab body 1, an inner side of the second placing groove 302 is movably connected to a receiving plate 303, a back surface of the receiving plate 303 is fixedly connected to springs 304 that are distributed equidistantly, a front surface of the receiving plate 303 is fixedly connected to connecting rods 305 that are distributed equidistantly, and a front surface of the laminated slab body 1 is fixedly connected to a filling foam plate 306 that is located outside the connecting rods 305.

The attaching plate 301 in this embodiment is movably mounted on the front surface of the laminated slab body 1, one end of the front surface of the connecting rod 305 sequentially penetrates through the laminated slab body 1 and the filling foam board 306 and is fixedly connected with the attaching plate 301, and one end of the spring 304, which is far away from the receiving plate 303, is fixedly connected with the inner side of the placing groove 302.

The working principle of the above embodiment is as follows:

by rotating the first threaded rod 204 and the second threaded rod 209, moving the two first threaded rods 204 to the opposite sides, taking out the first threaded rod 204, and moving the second threaded rod 209 upwards, thereby taking out the second threaded rod 209 and the inserted rod 210, inserting the first connecting steel bars 211 on the adjacent laminated slab body 1 into the first slots 202 on the first connecting blocks 201, then connecting the first threaded rods 204 into the first threaded slots 203 in a threaded manner, so that the first threaded rods 204 penetrate through the first insertion holes until the first threaded rods 204 extend into the clamping slots, inserting the adjacent second connecting steel bars 212 into the corresponding second slots 207, so that one ends of the first connecting steel bars 211, which are far away from the laminated slab body 1, are in contact with the right side wall of the placing slots 206, inserting the inserted rods 210 into the second threaded slots 208 and sequentially penetrate through the second insertion holes, and connecting the second threaded rods 209 with the second threaded slots 208 in a threaded manner, through above-mentioned principle for first connecting reinforcement 211 and second connecting reinforcement 212 are connected with first connecting block 201 and second connecting block 205 of adjacent superimposed sheet body 1, can accomplish the installation, can reduce the vibration that produces superimposed sheet body 1 when attaching plate 301 receives the impact through accepting board 303, spring 304 and connecting rod 305, improve superimposed sheet body 1's shock resistance.

Compared with the prior art: through the inside first connecting block 201 of connection structure 200, first slot 202, first thread groove 203, first threaded rod 204, second connecting block 205, standing groove 206, inserted bar 210, first connecting reinforcement 211 and second connecting reinforcement 212 can let tightly link to each other between the adjacent superimposed sheet, the joint strength of adjacent superimposed sheet junction has been improved, thereby improve the horizontal plane and bear the ability of compressive stress, can avoid the too big adjacent superimposed sheet that leads to of atress to take place to squint simultaneously, through inside doubling plate 301 of auxiliary structure 300, second standing groove 302, accept board 303, spring 304, connecting rod 305 and packing cystosepiment 306 can improve the shock resistance of the one side of superimposed sheet wall body, cause the destruction to the junction when avoiding receiving the impact.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prefabricated superimposed sheet of environment-friendly which characterized in that: the plywood comprises a plywood body (1) and a connecting structure (200), wherein the connecting structure (200) is arranged on the outer side of the plywood body (1), and an auxiliary structure (300) is arranged inside the plywood body (1);

the connecting structure (200) comprises a first connecting block (201), two first inserting grooves (202) are formed in the top of the first connecting block (201), first thread grooves (203) are formed in the left side and the right side of the first connecting block (201), first threaded rods (204) are connected to the inner side of the first thread grooves (203) in a threaded manner, a second connecting block (205) is fixedly connected to the left side of the laminated plate body (1), a placing groove (206) is formed in the second connecting block (205), eight second inserting grooves (207) are formed in the left side of the second connecting block (205), a second thread groove (208) is formed in the top of the second connecting block (205), a second threaded rod (209) is connected to the inner side of the second thread groove (208), an inserting rod (210) is fixedly connected to the bottom of the second threaded rod (209), and two first connecting reinforcing steel bars (211) are fixedly connected to the bottom of the laminated plate body (1), eight second connecting reinforcement (212) of right side fixedly connected with of superimposed sheet body (1).

2. The prefabricated composite board of claim 1, wherein: the auxiliary structure (300) comprises a laminating plate (301), a second placing groove (302) is formed in the laminated plate body (1), the inner side of the second placing groove (302) is movably connected with a bearing plate (303), and springs (304) distributed at equal intervals are fixedly connected to the back of the bearing plate (303).

3. The prefabricated plywood of claim 2, wherein: the front face of the bearing plate (303) is fixedly connected with connecting rods (305) distributed at equal intervals, and the front face of the laminated slab body (1) is fixedly connected with a filling foam plate (306) located on the outer side of the connecting rods (305).

4. The prefabricated plywood of claim 1, wherein: the right side wall of the first slot (202) on the left side and the left side wall of the first slot (202) on the right side are both provided with clamping grooves, and the first thread grooves (203) are communicated with the corresponding first slots (202).

5. The prefabricated plywood of claim 4, wherein: the opposite ends of the two first threaded rods (204) sequentially penetrate through the first thread groove (203) and the first slot (202) and extend to the inner side of the corresponding clamping groove, and a first jack is formed in the first connecting reinforcing steel bar (211).

6. The prefabricated composite board of claim 1, wherein: the second inserting groove (207) is communicated with the placing groove (206), the second threaded groove (208) is communicated with the placing groove (206), and the second threaded rod (209) penetrates through the second threaded groove (208) and extends into the placing groove (206).

7. The prefabricated composite board of claim 1, wherein: and a second jack is formed in the second connecting reinforcing steel bar (212), the diameter of the second jack is the same as that of the inserted rod (210), and the diameter of the second connecting reinforcing steel bar (212) is the same as that of the second slot (207).