A structural plugging structure for hollow slab seams

Abstract

The utility model discloses a structural plugging structure for a hollow plate seam, comprising two hollow plates and a steel mesh, wherein a fixing groove is provided on one side of the hollow plate close to the steel mesh, a fixing rod is slidably installed in the fixing groove, one end of the fixing rod extends into the fixing groove, and the other end of the fixing rod extends out of the fixing groove, and the fixing rod is in an L-shaped structure, and one end of the fixing rod extending out of the fixing groove is fixedly connected to one side of the steel mesh, a clamping groove is provided on the top of one side of the hollow plate close to the steel mesh, one end of a short rod is fixedly installed on the top of both sides of the steel mesh close to the hollow plate, a rotating shaft is rotatably installed on the other end of the short rod, one end of a clamping rod is fixedly installed on the rotating shaft, and the other end of the clamping rod extends into the clamping groove. The utility model is provided with a fixing groove on the hollow plate, and a fixing rod is provided on the steel mesh, so that the fixing rod can clamp the fixing groove during installation, thereby preventing the hollow plate from separating while the cement cracks.

Description

Technical Field

[0001] The utility model relates to the technical field of hollow slabs, in particular to a structural plugging structure for a hollow slab seam. Background Art

[0002] Sealing the gaps between prefabricated hollow slabs has always been a difficult problem in engineering. The traditional treatment method is to simply pour plain concrete to seal the gaps. However, this method has obvious defects: plain concrete is prone to cracking, resulting in sealing failure.

[0003] However, there are still some problems when using the existing hollow slabs:

[0004] There are still the following problems in actual use:

[0005] When installing the existing hollow slab, a steel mesh is provided at the joint and then cement is poured. However, after long-term use, the cement may crack, making it impossible to fix the hollow slab.

[0006] In response to the above problems, an innovative design was carried out based on the original hollow slab. Utility Model Content

[0007] The utility model aims to provide a structural plugging structure for a hollow plate seam to solve the fixing problem proposed in the above-mentioned background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a structural plugging structure of a hollow plate seam, comprising two hollow plates and a steel mesh, wherein a fixing groove is provided on one side of the hollow plate close to the steel mesh, a fixing rod is slidably installed in the fixing groove, one end of the fixing rod extends into the fixing groove, and the other end of the fixing rod extends out of the fixing groove, and the fixing rod is in an L-shaped structure, and one end of the fixing rod extending out of the fixing groove is fixedly connected to one side of the steel mesh, a clamping groove is provided on the top of one side of the hollow plate close to the steel mesh, one end of a short rod is fixedly installed on the top of both sides of the steel mesh close to the hollow plate, and a rotating shaft is rotatably installed on the other end of the short rod, one end of a clamping rod is fixedly installed on the rotating shaft, and the other end of the clamping rod extends into the clamping groove;

[0009] The steel mesh is provided with an opening at the top of one side close to the hollow plate, and a receiving groove is provided on the inner wall at the bottom of the opening, a vertical rod is slidably installed in the receiving groove, one end of the vertical rod extends into the receiving groove, and the other end of the vertical rod extends into the opening;

[0010] A cross bar is fixedly mounted on one end of the vertical bar extending into the opening, and both ends of the cross bar extend out of the opening;

[0011] The end of the cross bar extending outside the opening is rotatably mounted with a first rotating shaft, one end of a connecting rod is fixedly mounted on the first rotating shaft, and the other end of the connecting rod is rotatably mounted with a second rotating shaft, and the second rotating shaft is fixedly connected to one side of the clamping rod;

[0012] The top inner wall of the opening is provided with a through hole, in which a pull rod is slidably installed, one end of the pull rod extends into the opening, and the other end of the pull rod extends out of the opening, and the end of the pull rod extending into the opening is fixedly connected to the top of the cross bar.

[0013] Preferably, the steel mesh is located on a side where the two hollow plates are close to each other.

[0014] By adopting the above technical solution, the fixing rods and the fixing grooves are used to fix the steel mesh and the hollow plate.

[0015] Preferably, one end of the vertical rod extending into the receiving groove is fixedly mounted with one end of a first spring, and the other end of the first spring is fixedly connected to the bottom inner wall of the receiving groove.

[0016] By adopting the above technical solution, the first spring is used to drive the vertical rod to reset after moving.

[0017] Preferably, the second rotating shaft is located on a side of the clamping rod away from the clamping slot.

[0018] By adopting the above technical solution, when the second rotating shaft rotates, it can drive the clamping rod to rotate, so that it can be separated from the clamping slot.

[0019] Preferably, a first rotating shaft and a second rotating shaft are rotatably mounted on both ends of the connecting rod.

[0020] By adopting the above technical solution, the connecting rod is used to connect the first rotating shaft and the second rotating shaft.

[0021] Preferably, the diameter of the opening is greater than the height of the vertical rod.

[0022] By adopting the above technical solution, the diameter of the opening is larger than the height of the vertical rod, which facilitates the up and down movement of the horizontal rod.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] A fixing groove is provided on the hollow slab, and a fixing rod is provided on the steel mesh. The fixing rod can be stuck in the fixing groove during installation, thereby preventing the hollow slab from separating due to cracking of the cement. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a front view of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the structure A part of the utility model;

[0027] Figure 3 It is a schematic diagram of structure B of the utility model.

[0028] In the figure: 1. hollow plate; 2. steel mesh; 3. fixing groove; 4. fixing rod; 5. short rod; 6. clamping rod; 7. clamping groove; 8. storage groove; 9. vertical rod; 10. horizontal rod; 11. connecting rod; 12. opening; 13. through hole; 14. pull rod; 15. rotating shaft. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-3 The utility model provides a technical solution: a structural plugging structure of a hollow plate seam, comprising two hollow plates 1 and a steel mesh 2, a fixing groove 3 is provided on one side of the hollow plate 1 close to the steel mesh 2, a fixing rod 4 is slidably installed in the fixing groove 3, one end of the fixing rod 4 extends into the fixing groove 3, and the other end of the fixing rod 4 extends out of the fixing groove 3, and the fixing rod 4 is an L-shaped structure, and the end of the fixing rod 4 extending out of the fixing groove 3 is fixedly connected to one side of the steel mesh 2, a clamping groove 7 is provided on the top of one side of the hollow plate 1 close to the steel mesh 2, one end of a short rod 5 is fixedly installed on the top of both sides of the steel mesh 2 close to the hollow plate 1, and a rotating shaft 15 is rotatably installed on the other end of the short rod 5, one end of a clamping rod 6 is fixedly installed on the rotating shaft 15, and the other end of the clamping rod 6 extends into the clamping groove 7.

[0031] Combination Figure 1-3 As shown, an opening 12 is provided on the top of one side of the steel mesh 2 close to the hollow slab 1, and a receiving groove 8 is provided on the bottom inner wall of the opening 12. A vertical rod 9 is slidably installed in the receiving groove 8, one end of the vertical rod 9 extends into the receiving groove 8, and the other end of the vertical rod 9 extends into the opening 12. A cross bar 10 is fixedly installed on the end of the vertical rod 9 extending into the opening 12, and both ends of the cross bar 10 extend outside the opening 12.

[0032] Combination Figure 3As shown, one end of the cross bar 10 extending outside the opening 12 is rotatably mounted with a first rotating shaft, one end of a connecting rod 11 is fixedly mounted on the first rotating shaft, the other end of the connecting rod 11 is rotatably mounted with a second rotating shaft, the second rotating shaft is fixedly connected to one side of the clamping rod 6, a through hole 13 is formed on the top inner wall of the opening 12, a pull rod 14 is slidably mounted in the through hole 13, one end of the pull rod 14 extends into the opening 12, the other end of the pull rod 14 extends out of the opening 12, and the end of the pull rod 14 extending into the opening 12 is fixedly connected to the top of the cross bar 10.

[0033] The working principle of the utility model is as follows: when fixing is required, first pull the pull rod 14 upwards, the pull rod 14 drives the cross bar 10 to move upwards, the cross bar 10 drives the first rotating shaft to rotate and move upwards, the first rotating shaft drives the connecting rod 11 to rotate, the connecting rod 11 drives the second rotating shaft to rotate, the second rotating shaft drives the clamping rod 6 to rotate, and then the steel mesh 2 is clamped into the joint of the hollow plate 1, and then the fixing rod 4 is clamped into the fixing groove 3, and at the same time, the pull rod 14 is released, the first spring drives the vertical rod 9 to move downwards, the vertical rod 9 drives the cross bar 10 to move downwards, the cross bar 10 drives the first rotating shaft to rotate and move downwards, the first rotating shaft drives the connecting rod 11 to rotate, the connecting rod 11 drives the second rotating shaft to rotate, the second rotating shaft drives the clamping rod 6 to rotate, and the clamping rod 6 is clamped into the clamping groove 7, thereby achieving the purpose of fixing.

[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A structural plugging structure for hollow slab seams, comprising two hollow slabs (1) and a steel mesh (2), characterized in that: The hollow plate (1) is provided with a fixing groove (3) on one side close to the steel mesh (2), a fixing rod (4) is slidably installed in the fixing groove (3), one end of the fixing rod (4) extends into the fixing groove (3), and the other end of the fixing rod (4) extends out of the fixing groove (3), and the fixing rod (4) is in an L-shaped structure, and the end of the fixing rod (4) extending out of the fixing groove (3) is fixedly connected to one side of the steel mesh (2), a clamping groove (7) is provided on the top of one side close to the steel mesh (2), one end of a short rod (5) is fixedly installed on the top of both sides of the steel mesh (2) close to the hollow plate (1), and a rotating shaft (15) is rotatably installed on the other end of the short rod (5), and one end of a clamping rod (6) is fixedly installed on the rotating shaft (15), and the other end of the clamping rod (6) extends into the clamping groove (7); The steel mesh (2) is provided with an opening (12) at the top of one side close to the hollow plate (1), and a receiving groove (8) is provided on the inner wall of the bottom of the opening (12), and a vertical rod (9) is slidably installed in the receiving groove (8), one end of the vertical rod (9) extends into the receiving groove (8), and the other end of the vertical rod (9) extends into the opening (12); A cross bar (10) is fixedly mounted on one end of the vertical bar (9) extending into the opening (12), and both ends of the cross bar (10) extend outside the opening (12); The end of the cross bar (10) extending outside the opening (12) is rotatably mounted with a first rotating shaft, one end of a connecting rod (11) is fixedly mounted on the first rotating shaft, and the other end of the connecting rod (11) is rotatably mounted with a second rotating shaft, and the second rotating shaft is fixedly connected to one side of the clamping rod (6); A through hole (13) is formed on the inner wall at the top of the opening (12), and a pull rod (14) is slidably installed in the through hole (13). One end of the pull rod (14) extends into the opening (12), and the other end of the pull rod (14) extends out of the opening (12). The end of the pull rod (14) extending into the opening (12) is fixedly connected to the top of the cross bar (10).

2. The hollow slab seam sealing structure according to claim 1, characterized in that: The steel mesh (2) is located on one side of the two hollow plates (1) that are close to each other.

3. The hollow slab seam sealing structure according to claim 1, characterized in that: One end of the vertical rod (9) extending into the receiving groove (8) is fixedly mounted with one end of a first spring, and the other end of the first spring is fixedly connected to the bottom inner wall of the receiving groove (8).

4. The hollow slab seam sealing structure according to claim 1, characterized in that: The second rotating shaft is located on a side of the clamping rod (6) away from the clamping slot (7).

5. The hollow slab seam sealing structure according to claim 1, characterized in that: A first rotating shaft and a second rotating shaft are rotatably mounted on both ends of the connecting rod (11).

6. The hollow slab seam sealing structure according to claim 1, characterized in that: The diameter of the opening (12) is greater than the height of the vertical rod (9).

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