Border plugging device for steel bar truss floor support plate

By designing a front-end sealing device for steel bar truss floor bearing plates and connecting them with steel bar trusses by means of clamping, the problem of difficulty and vulnerability of wooden formwork is solved, and the stable support of the formwork is achieved, convenient disassembly and reused, reducing construction costs.

CN223018161UActive Publication Date: 2025-06-24CCCC FOURTH HIGHWAY ENG CO LTD +1
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Patent Information

Application Number
CN202421864074.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-24
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

Existing wooden formwork is difficult to disassemble during construction, which can easily lead to damage to the formwork and is not conducive to reuse.

Method used

A steel bar truss floor bearing plate front edge sealing device is designed, including side plates, bottom plates, bumps and matching blocks, which are connected to the steel bar truss through clamping, making it easy to disassemble and reuse.

Benefits of technology

This device can stabilize the support side plates during construction, which facilitates mud pouring; when the mud solidifies, the disassembly of the side plates and bottom plates is facilitated by the cooperation of the rotating rod and the support frame, reducing damage, ensuring the reuse of the formwork, and reducing construction costs.

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Abstract

The utility model relates to the technical field of steel bar truss floor support plate construction, in particular to a steel bar truss floor support plate edge plugging device which comprises side plates and bottom plates, the bottom plates are connected to the side plates, the number of the bottom plates can be multiple, the adjacent bottom plates can be connected, protruding blocks are arranged on the bottom plates and the side plates, matching blocks are arranged on the protruding blocks, and the matching blocks are matched with the side plates. A fixing block is fixedly connected to the matching block, a steel bar frame is arranged on the fixing block, a mounting groove is formed in the bottom of the side plate, a connecting rod is detachably connected to the interior of the mounting groove, a rotating rod is rotatably connected to the end, away from the side plate, of the connecting rod, and a supporting frame is in threaded connection to the section, away from the connecting rod, of the rotating rod; the effects that the formwork is convenient to disassemble and not prone to damage are achieved.
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Description

Technical Field

[0001] This application relates to the technical field of the construction of steel bar truss floor slabs, and in particular to an edge sealing device for steel bar truss floor slabs. Background Art

[0002] With the continuous development of society, steel bar truss floor slabs have been gradually widely used in construction projects in recent years. During construction, people usually need to fixedly install the steel bar truss floor slabs on the designated construction floor, and then carry out edge sealing for subsequent construction.

[0003] Currently, during construction, workers usually use wooden templates for edge sealing and subsequent construction. When using wooden templates, it is first necessary to fixedly install them on the designated construction floor in sequence through bolts. After installation, an appropriate amount of slurry needs to be poured into the designated position. After the slurry solidifies, the workers need to disassemble the wooden templates.

[0004] The above-mentioned existing technical solutions have the following defects: The existing wooden templates are usually fixedly arranged with the steel bar trusses, and it is necessary to knock and disassemble the wooden templates, which is relatively difficult to disassemble, easily causes damage to the wooden templates, and is not conducive to repeated use. Utility Model Content

[0005] This application provides an edge sealing device for steel bar truss floor slabs in order to fixedly arrange the template with the steel bar truss, facilitate the disassembly of the template and not be easily damaged.

[0006] The above technical purpose of this application is achieved through the following technical solutions:

[0007] An edge sealing device for steel bar truss floor slabs includes side plates and a bottom plate. The bottom plate is connected to the side plates. There can be multiple bottom plates and adjacent bottom plates can be connected. Both the bottom plate and the side plates are provided with convex blocks. A mating block is provided on the convex block, and the mating block can be snap-fitted with the convex block. A fixing block is fixedly connected to the mating block, and a steel bar frame is provided on the fixing block. An installation groove is provided at the bottom of the side plate, and a connecting rod is detachably connected in the installation groove. One end of the connecting rod away from the side plate is rotatably connected to a rotating rod, and a support frame is threadedly connected to a section of the rotating rod away from the connecting rod.

[0008] By adopting the above technical solutions, the side plates can be stably supported, facilitating the mud pouring work. After the mud solidifies, rotate the rotating rod to make it contract into the support frame, release the support for the side plates, and then pull the side plates and the bottom plate downward to disengage the convex blocks from the engaging blocks. At this time, the side plates and the bottom plate are separated from the cast floor slab, facilitating the disassembly of the side plates and the bottom plate by the staff. The side plates and the bottom plate are connected to the steel bar truss by means of clamping, which can ensure the stability of the connection. At the same time, it is not easy to cause damage to the side plates and the bottom plate during disassembly, ensuring that the side plates and the bottom plate can be assembled again, and through the clamping of the convex blocks and the engaging blocks, the edge-sealing formwork can be formed again, facilitating the reuse of the edge-sealing formwork and reducing the construction cost.

[0009] Optionally, strip-shaped grooves are provided at the bottoms of both the side plates and the bottom plate, and a clamping member is connected between adjacent strip-shaped grooves. The two ends of the clamping member are respectively clamped at the same end of two adjacent strip-shaped grooves.

[0010] By adopting the above technical solutions, the adjacent side plates or bottom plates of the bottom plate can be connected and fixed, improving the load-bearing capacity of the side plates and the bottom plate, increasing the overall stability of the device, and facilitating the mud pouring work. By assembling and fixing the side plates and the bottom plate through the clamping member, the installation process can be simplified. When disassembling, the side plates and the bottom plate can fall simultaneously, facilitating the staff to disassemble the side plates and the bottom plate after the mud solidifies, ensuring that the side plates and the bottom plate can be disengaged from the steel bar frame, and facilitating the reuse of the edge-sealing formwork.

[0011] Optionally, a pull plate is arranged in the strip-shaped groove, and there is a gap between the pull plate and the bottom of the strip-shaped groove.

[0012] By adopting the above technical solutions, when the staff disassembles the side plates and the bottom plate, a tool is inserted into the gap between the bottom of the strip-shaped groove and the pull plate. At this time, the staff pulls the pull plate to disengage the side plates and the bottom plate from the steel bar frame, facilitating the staff to remove the side plates, reducing the damage to the side plates and the bottom plate, ensuring that the side plates and the bottom plate can be assembled again, and facilitating the reuse of the edge-sealing formwork.

[0013] Optionally, a handle is fixedly connected to the peripheral wall of the rotating rod.

[0014] By adopting the above technical solutions, it is convenient for the staff to rotate the rotating rod.

[0015] Optionally, a plastic rod is provided on the peripheral wall of the handle.

[0016] By adopting the above technical solutions, the friction when the staff holds the handle can be increased, facilitating the staff to rotate the rotating rod.

[0017] Optionally, a fixing rod is provided on the peripheral wall of the connecting rod. A plurality of fixing holes are formed on one side of the fixing rod. A moving plate is slidably arranged on the fixing rod. A supporting plate is fixedly connected to the moving plate. An inserting rod is arranged at the bottom of the moving plate. The inserting rod can be inserted into and clamped in the fixing holes.

[0018] By adopting the above technical solution, the supporting plate supports the bottom surfaces of the side plate and the bottom plate, which can reduce the deformation of the side plate and the bottom plate caused by the wet mud during pouring, ensure that the side plate and the bottom plate are not easily damaged, ensure that the side plate and the bottom plate can be normally disassembled and reassembled again, and facilitate the reuse of the edge sealing formwork.

[0019] Optionally, rubber plates are installed on the side walls of the side plate and the bottom plate.

[0020] By adopting the above technical solution, after the side plate and the bottom plate are spliced, the adjacent two rubber plates can be closely attached, reducing the seepage of mud and improving the pouring quality of the floor slab.

[0021] Optionally, a blocking plate is installed on the side plate.

[0022] By adopting the above technical solution, it can block the mud at the edge and ensure that the mud at the edge is not easily seeped out.

[0023] In summary, the present application has the following technical effects:

[0024] 1. By providing the side plate, the bottom plate, the convex block and the mating block, the side plate and the bottom plate are connected to the steel bar truss in a clamping manner, which can ensure the stability of the connection. At the same time, it is not easy to cause damage to the side plate and the bottom plate during disassembly, ensuring that the side plate and the bottom plate can be assembled again, and through the clamping of the convex block and the mating block, the edge sealing formwork is formed again, which is conducive to the reuse of the edge sealing formwork and reduces the construction cost;

[0025] 2. By providing the pull plate, when the staff disassembles the side plate and the bottom plate, a tool is inserted into the gap between the bottom of the strip-shaped groove and the pull plate. At this time, the staff pulls the pull plate to release the connection between the side plate and the bottom plate and the steel bar frame, facilitating the staff to remove the side plate and reducing the damage to the side plate and the bottom plate, ensuring that the side plate and the bottom plate can be reassembled again, and being conducive to the reuse of the edge sealing formwork;

[0026] 3. By providing the fixing rod, the moving plate and the supporting plate, it can reduce the deformation of the side plate and the bottom plate caused by the gravity of the mud during pouring, ensure that the side plate and the bottom plate are not easily damaged, ensure that the side plate and the bottom plate can be normally disassembled and reassembled again, and be conducive to the reuse of the edge sealing formwork. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a three-dimensional structural schematic diagram of the present application;

[0028] Figure 2 Schematic structural diagram of components such as the rubber plate and bump of the present application;

[0029] Figure 3 Schematic structural diagram of components such as the pull plate and clamping part of the present application;

[0030] Figure 4 Schematic structural diagram of components such as the support frame and rotating rod of the present application;

[0031] Figure 5 Schematic structural diagram of components such as the connecting rod and handle of the present application;

[0032] Figure 6 Schematic structural diagram of components such as the moving plate and support plate of the present application;

[0033] Figure 7 Schematic structural diagram of components such as the fixed rod and inserting rod of the present application.

[0034] Explanation of reference numerals: 1, side plate; 101, blocking plate; 102, mounting groove; 2, bottom plate; 201, rubber plate; 3, bump; 4, mating block; 401, fixing block; 402, steel bar frame; 5, pull plate; 6, clamping part; 7, connecting rod; 701, clamping block; 8, rotating rod; 801, handle; 802, plastic rod; 9, support frame; 10, fixed rod; 11, moving plate; 1101, inserting rod; 12, support plate. Detailed implementation manners

[0035] The following further elaborates on the present application with reference to the accompanying drawings.

[0036] The embodiment of the present application discloses an edge sealing device for a steel bar truss floor slab. Referring to Figure 1 , the edge sealing device includes a side plate 1 and a bottom plate 2. The side plate 1 is made by bending a metal plate and has an L-shaped side surface. The longer section of the side surface of the side plate 1 is a horizontal plate, and the shorter section of the side surface of the side plate 1 is a vertical plate. The bottom plate 2 is fixedly connected to the side wall of the horizontal plate away from the vertical plate, and the bottom plate 2 is flush with the plate surface of the horizontal plate. In this embodiment, another bottom plate 2 is fixedly connected to the side of the bottom plate 2 away from the horizontal plate. There can be multiple bottom plates 2, and adjacent bottom plates 2 can be connected.

[0037] Referring to Figure 1 , a blocking plate 101 is installed at the top of the vertical plate of the side plate 1. When using this edge sealing device, the blocking plate 101 can block the slurry at the edge, ensuring that the slurry at the edge does not seep out.

[0038] Referring to Figure 2 and Figure 3, a rubber plate 201 is arranged along the length direction of the bottom of the horizontal plate. The rubber plate 201 is located on the side wall of the horizontal plate away from the vertical plate, and the length of the rubber plate 201 is equal to the length of the horizontal plate. A rubber plate 201 is arranged along the length direction of the bottom of the bottom plate 2. The rubber plate 201 is located on the side walls on both sides of the bottom plate 2 in the length direction. The rubber plates 201 arranged on the horizontal plate and the bottom plate 2 are the same, and the adjacent two rubber plates 201 are fitted together after splicing. When using this edge-sealing device, the adjacent two rubber plates 201 are closely fitted, which can play a sealing role, reduce the seepage of slurry, and improve the quality of floor slab pouring.

[0039] Refer to Figure 2 , two groups of convex blocks 3 are symmetrically arranged along the length direction of the top surfaces of the bottom plate 2 and the horizontal plate. Each group of convex blocks 3 has two, and they are symmetrically arranged on both sides along the length direction of the top surface of the corresponding bottom plate 2 or horizontal plate. A matching block 4 is arranged on the top of each convex block 3. The bottom of the matching block 4 can be sleeved on the top of the convex block 3 and is snap-connected with the convex block 3. Fixing blocks 401 are sleeved and welded on the peripheral walls of two adjacent matching blocks 4. The fixing blocks 401 are strip-shaped and the length direction is perpendicular to the length direction of the bottom plate 2 or the side plate 1. A steel bar frame 402 is arranged on the two fixing blocks 401 located on the same bottom plate 2 or side plate 1. The steel bar frame 402 is a steel bar truss made by welding steel bars, and the length direction of the steel bar frame 402 is the same as the length direction of the corresponding bottom plate 2 or side plate 1.

[0040] Refer to Figure 3 , strip-shaped grooves are opened along the length direction of the bottom surfaces of the side plate 1 and the bottom plate 2. A pull plate 5 is arranged in the strip-shaped grooves. The two side walls of the pull plate 5 are welded to the side walls of the strip-shaped grooves. There is a gap between the pull plate 5 and the bottom of the strip-shaped groove, which is convenient for inserting a tool into the gap between the pull plate 5 and the bottom of the strip-shaped groove and snap-connecting with the pull plate 5, so as to pull the side plate 1 or the bottom plate 2. A clamping member 6 is connected between the bottom of the side plate 1 and the bottom of the adjacent bottom plate 2. The two ends of the clamping member 6 are respectively clamped at the same end of the strip-shaped grooves of the adjacent side plate 1 and bottom plate 2. A clamping member 6 is connected between the bottoms of two adjacent bottom plates 2. The two ends of the clamping member 6 are respectively located at the same end of the strip-shaped grooves of the two bottom plates 2.

[0041] Refer to Figure 4 and Figure 5, an installation groove 102 is welded to the bottom of the side plate 1 along its length direction, and the notch of the installation groove 102 faces away from the side plate 1. A connecting rod 7 is embedded and detachably connected in the installation groove 102. A clamping block 701 is formed at one end of the connecting rod 7 inserted into the installation groove 102, and the clamping block 701 can be embedded and clamped in the installation groove 102. There are two connecting rods 7 and they are arranged at intervals along the length direction of the installation groove 102 where they are located. A rotating rod 8 is rotatably connected to one end of the connecting rod 7 away from the side plate 1. A support frame 9 is sleeved and threadedly connected to a section of the rotating rod 8 away from the connecting rod 7. When the rotating rod 8 rotates clockwise, the rotating rod 8 extends out of the support frame 9. A handle 801 is welded to a section of the rotating rod 8 close to the connecting rod 7. The handle 801 penetrates through the rotating rod 8 and both ends extend out of the peripheral wall of the rotating rod 8.

[0042] When using this edge blocking device, the worker first installs this device on the designated construction floor, assembles the side plate 1 and the bottom plate 2 that need to be used on the construction floor, uses the clamping member 6 to fix the adjacent side plate 1 and bottom plate 2, places the bottom of the support frame 9 on the ground, and rotates the handle 801 clockwise to drive the rotating rod 8 to rotate and extend out of the support frame 9, so that the clamping block 701 is inserted and clamped in the installation groove 102, which can stably support the side plate 1 and facilitate the mud pouring work. By using the clamping member 6 to splice and fix the side plate 1 and the bottom plate 2, the installation process can be simplified.

[0043] After the mud solidifies, the worker holds the handle 801 and rotates it counterclockwise, so that the rotating rod 8 rotates and contracts into the support frame 9, driving the clamping block 701 to release the clamping with the installation groove 102, and moving the connecting rod 7 away from the side plate 1 to release the support for the side plate 1. Then use a tool to pull the pull plate 5, and the side plate 1 and the bottom plate 2 can be pulled downwards, so that the convex block 3 releases the clamping with the mating block 4. At this time, the side plate 1 and the bottom plate 2 are separated from the floor slab, which is convenient for the worker to disassemble the side plate 1 and the bottom plate 2. The side plate 1 and the bottom plate 2 are fixed by clamping, which can ensure the connection stability and is not easy to damage the side plate 1 and the bottom plate 2. The removed side plate 1 and bottom plate 2 can be assembled again, and through the clamping of the convex block 3 and the mating block 4, the new steel bar frame 402 is fixed on the side plate 1 and the bottom plate 2, which is convenient for reuse in the floor slab pouring work.

[0044] Refer to Figure 6 and Figure 7, a fixing rod 10 is sleeved and welded on the connecting rod 7. A plurality of fixing holes are spaced along the length direction on the outer wall of one side of the fixing rod 10. A moving plate 11 is sleeved and slidably connected to the peripheral wall of the fixing rod 10. The moving plate 11 is a strip-shaped metal plate bent into an L shape. A supporting plate 12 is welded on the top of the moving plate 11. The supporting plate 12 can move up and down with the moving plate 11 and can abut against the bottoms of the side plate 1 and the bottom plate 2. A plug rod 1101 passes through and is clamped at the bottom of the moving plate 11. One end of the plug rod 1101 close to the fixing rod 10 can be inserted into the fixing hole.

[0045] When using the edge sealing device, push the moving plate 11 to move on the fixing rod 10, so that the supporting plate 12 fits the bottom surfaces of the side plate 1 and the bottom plate 2, and the supporting plate 12 supports the side plate 1 and the bottom plate 2. Then insert the plug rod 1101 into the corresponding fixing hole of the fixing rod 10 and clamp it with the moving plate 11. By using the supporting plate 12 to support the bottom surfaces of the side plate 1 and the bottom plate 2, the deformation of the side plate 1 and the bottom plate 2 can be reduced, which is convenient for the disassembly and reuse of the side plate 1 and the bottom plate 2.

[0046] Refer to Figure 7 , a plastic rod 802 is sleeved and fixedly connected to a section of the handle 801 extending out of the rotating rod 8. The plastic rod 802 can increase the friction when rotating the handle 801, which is convenient for the worker to hold and rotate the handle 801 and improves the construction efficiency.

[0047] This specific embodiment is only an explanation of the present application, and it is not a limitation of the present application. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions according to needs, but as long as it is within the scope of the claims of the present application, it is protected by the patent law.

Claims

1. A steel bar truss floor deck edge blocking device, characterized in that: The edge sealing device comprises a side plate (1) and a bottom plate (2), wherein the bottom plate (2) is connected to the side plate (1), the bottom plate (2) can be multiple and adjacent bottom plates (2) can be connected, the bottom plate (2) and the side plate (1) are both provided with a protrusion (3), the protrusion (3) is provided with a matching block (4), the matching block (4) can be snap-fitted with the protrusion (3), a fixing block (401) is fixedly connected to the matching block (4), the fixing block (401) is provided with a steel frame (402), a mounting groove (102) is provided at the bottom of the side plate (1), a connecting rod (7) is detachably connected in the mounting groove (102), the connecting rod (7) is rotatably connected to a rotating rod (8) at one end away from the side plate (1), and a section of the rotating rod (8) away from the connecting rod (7) is threadedly connected to a support frame (9).

2. The steel bar truss floor deck edge blocking device according to claim 1, characterized in that: The bottoms of the side plates (1) and the bottom plate (2) are both provided with strip grooves, and adjacent strip grooves are connected with clamping parts (6), and the two ends of the clamping parts (6) are respectively clamped to the same end of two adjacent strip grooves.

3. The steel bar truss floor deck edge blocking device according to claim 2, characterized in that: A pull plate (5) is arranged in the strip-shaped groove, and a gap is provided between the pull plate (5) and the groove bottom of the strip-shaped groove.

4. The steel bar truss floor deck edge blocking device according to claim 3, characterized in that: A handle (801) is fixedly connected to the peripheral wall of the rotating rod (8).

5. The steel bar truss floor deck edge blocking device according to claim 4, characterized in that: A plastic rod (802) is provided on the peripheral wall of the handle (801).

6. The steel bar truss floor deck edge blocking device according to claim 2, characterized in that: A fixing rod (10) is arranged on the peripheral wall of the connecting rod (7), a plurality of fixing holes are opened on one side of the fixing rod (10), a movable plate (11) is slidably arranged on the fixing rod (10), a supporting plate (12) is fixedly connected to the movable plate (11), an insertion rod (1101) is arranged at the bottom of the movable plate (11), and the insertion rod (1101) can be inserted into and clamped in the fixing hole.

7. The steel bar truss floor deck edge blocking device according to claim 1, characterized in that: The side walls of the side plate (1) and the bottom plate (2) are both installed with rubber plates (201).

8. The steel bar truss floor deck edge blocking device according to claim 7, characterized in that: A blocking plate (101) is installed on the side plate (1).