Water stop reinforcing device for controlling deformation joint of drainage square culvert

Abstract

The utility model discloses a waterstop reinforcing device for controlling a deformation joint of a drainage square culvert. The waterstop reinforcing device comprises a lower limiting frame box, an upper limiting frame box, a hidden cleaning opening and a fixing mechanism. The water stop belt adopts an annular middle-buried steel edge water stop belt, and the water stop belt is placed in the center of the deformation joint of the drainage square culvert; the lower limiting frame box and the upper limiting frame box are located on the upper side and the lower side of the exposed part of the waterstop correspondingly. The fixing mechanism is installed on the side walls of the upper limiting frame box and the lower limiting frame box, and one end is connected to the steel bars. A pair of hidden cleaning openings are symmetrically formed in the two ends of the lower limiting frame box; a blocking box and a connecting plate are arranged at the hidden cleaning opening, the connecting plate is fixed to the blocking box, and the end, away from the blocking box, of the connecting plate is inserted into the hidden cleaning opening of the lower limiting frame box. The installation quality of the water stop belt is improved, deformation or damage caused by treading of personnel is prevented, and an installed finished product is protected; the problem that a drainage square culvert bottom plate formwork is not easy to clean and wash is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of waterstop belts for deformation joints of drainage culverts, and particularly relates to a waterstop belt reinforcement device for controlling deformation joints of drainage culverts. Background Art

[0002] In municipal engineering, for the construction of box culverts such as integrated pipe galleries, power culverts, and drainage culverts, according to the drawings and design requirements, embedded steel-side rubber waterstop belts need to be set at the deformation joint positions. During the formwork installation and concrete pouring processes, problems such as dislocation of the waterstop belt position, damage, and difficulty in flushing debris inside the formwork often occur, resulting in water seepage and leakage at the deformation joint positions of the culvert.

[0003] After retrieval, a fixing device for an embedded steel-side rubber waterstop belt with the prior art publication number CN221989600U includes: a fixing bracket on which two first fixing rods are symmetrically arranged up and down. A connecting gasket is fixed at the end of the first fixing rod, and the two first fixing rods are respectively connected to the middle part of the upper steel side and the middle part of the lower steel side of the embedded steel-side rubber waterstop belt through the connecting gasket; a tensioning assembly includes a tensioning screw rod, and the fixing bracket is movably connected to the tensioning screw rod through a thread. The following disadvantages exist in its treatment process: by fixedly connecting the connecting gasket to the steel side of the embedded steel-side rubber waterstop belt through welding, the bottom waterstop belt cannot be integrally protected and fixed, is easily stepped on by construction personnel, causing damage to the waterstop belt, and is not convenient for disassembly and replacement.

[0004] After retrieval, a portable waterstop belt fixing device with the prior art publication number CN221645862U includes an upper square frame and a lower square frame. The lower surface of the lower square frame is arranged above the external pasted waterstop belt, and an embedded steel-side rubber waterstop belt is arranged between the upper surface of the lower square frame and the lower surface of the upper square frame. The upper square frame and the lower square frame are connected through a back plate, and reinforcing wooden squares are arranged at the four corners inside the upper square frame and the lower square frame. The following disadvantages exist in its treatment process: by fixing the formwork to fix the waterstop belt, although it can play a fixing role, it is difficult to flush the debris inside the formwork of the drainage culvert bottom plate. Summary of the Invention

[0005] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a waterstop belt reinforcement device for controlling deformation joints of drainage culverts. The lower limit frame box and the upper limit frame box are fixed on the upper and lower sides of the waterstop belt, which can firmly install the waterstop belt; improve the installation quality of the waterstop belt, effectively prevent deformation or damage caused by personnel stepping on, and play a protective role for the installation finished product; the hidden cleaning port solves the problem of difficult cleaning and flushing of the formwork of the drainage culvert bottom plate; the plugging box can plug the formwork of the drainage culvert bottom plate.

[0006] To achieve the above object, the technical solution adopted by the utility model is as follows:

[0007] A waterstop reinforcement device for controlling the deformation joint of a drainage culvert includes a lower limit frame box, an upper limit frame box, a concealed cleaning port, and a fixing mechanism; the waterstop adopts an annular embedded steel edge waterstop, and the waterstop is placed in the middle of the deformation joint of the drainage culvert; the lower limit frame box and the upper limit frame box are respectively located on the upper and lower sides of the exposed part of the waterstop; the fixing mechanism is installed on the side walls of the upper limit frame box and the lower limit frame box, and one end is connected to the steel bar; there are a pair of concealed cleaning ports, symmetrically located at both ends of the lower limit frame box; a sealing box and a connecting plate are provided at the concealed cleaning port, the connecting plate is fixed to the sealing box, and the end of the connecting plate away from the sealing box is inserted into the concealed cleaning port inside the lower limit frame box; first, the waterstop is placed in the deformation joint of the drainage culvert, and then the lower limit frame box and the upper limit frame box are fixed to the steel bars on the upper and lower sides of the waterstop through the fixing mechanism, which can firmly install the waterstop, improve the installation quality of the waterstop, and effectively prevent deformation or damage caused by personnel trampling, playing a protective role for the installation finished product; then, the sealing box and the connecting plate are connected to the concealed cleaning ports at both ends of the lower limit frame box, and the concealed cleaning port solves the problem that the formwork of the drainage culvert bottom plate is not easy to clean and wash; the sealing box can seal the formwork of the drainage culvert bottom plate.

[0008] The fixing mechanism includes a bidirectional threaded rod, an upper fixing plate, a lower fixing plate, a connecting plate, and a bolt; the bidirectional threaded rod is connected to the side wall of the upper limit frame box; the upper fixing plate and the lower fixing plate are fixed to the bidirectional threaded rod by threads, and a connecting groove is provided at the bottom of the upper fixing plate, the top of the connecting groove is arc-shaped and corresponds to the steel bar; an arc-shaped groove is provided at the top of the lower fixing plate; one end of the connecting plate is fixed to the upper fixing plate and is connected to the lower fixing plate through a bolt; rotate the bidirectional threaded rod, and the bidirectional threaded rod drives the upper fixing plate and the lower fixing plate to move through the threads, so that the connecting groove of the upper fixing plate and the arc-shaped groove of the lower fixing plate are connected to the joint of the steel bar, and then the connecting plate is fixed to the lower fixing plate through a bolt to further fix the upper limit frame box; prevent the upper limit frame box from shifting and affecting the position of the waterstop.

[0009] Guide grooves are provided on the inner side walls of the lower limit frame box, a scraper is provided inside the lower limit frame box, a connecting rod is provided on the scraper, and the connecting rod is located inside the guide groove; the connecting rod drives the scraper to move, so that the sundries inside the lower limit frame box can be cleaned out through the concealed cleaning port; prevent the cleaning water and the flushed sundries from flowing back into the lower limit frame box.

[0010] Snap plates are provided at the bottom of the upper limit frame box and the top of the lower limit frame box, and the snap plates are connected to the waterstop; can prevent the waterstop from moving.

[0011] The upper limit frame box and the lower limit frame box are provided with limit plates on the side walls away from the template, and the limit plates are fixed by bolts; the water stop belt can be fixed to prevent the water stop belt from shifting and misaligning, resulting in water seepage and leakage at the deformation joint position of the culvert.

[0012] The plugging box and the lower limit frame box are provided with a locking mechanism; the locking mechanism includes a splicing block, a locking block, a locking groove, a limit block, a rotating shaft, a torsion spring, and a baffle; the splicing block is fixed at one end of the plugging box, the locking block is fixed on the splicing block, and the locking block is provided with a locking groove; the rotating shaft is connected to the side wall of the lower limit frame box, the limit block is rotatably connected to the rotating shaft, and both ends of the torsion spring are respectively connected to the side wall of the lower limit frame box and the limit block; the baffle is fixed on the side wall of the lower limit frame box on one side of the limit block; the plugging box drives the splicing block to move, the splicing block drives the locking block to move, the locking block drives the limit block to rotate around the rotating shaft, the torsion spring is stretched, and when the limit block is located at the locking groove on the locking block, the torsion spring resumes to drive the limit block to rotate in the reverse direction and engage inside the locking groove, and the baffle prevents the limit block from rotating, thereby fixing the locking block and further locking and fixing the plugging box, and at the same time facilitating the disassembly of the plugging box.

[0013] The beneficial effects of the present utility model compared with the prior art are as follows:

[0014] 1) First, place the water stop belt in the deformation joint of the drainage culvert, and then fix the lower limit frame box and the upper limit frame box on the steel bars on the upper and lower sides of the water stop belt through the fixing mechanism, which can install the water stop belt firmly, improve the installation quality of the water stop belt, and effectively prevent deformation or damage caused by personnel trampling, playing a protective role for the installation finished product; then connect the plugging box and the connecting plate to the hidden cleaning ports at both ends of the lower limit frame box; the hidden cleaning port solves the problem that the formwork of the drainage culvert bottom plate is not easy to clean and wash; the plugging box can block the formwork of the drainage culvert bottom plate;

[0015] 2) Rotate the bidirectional threaded rod, and the bidirectional threaded rod drives the upper fixing plate and the lower fixing plate to move through the thread, so that the connecting groove of the upper fixing plate and the arc groove of the lower fixing plate are connected to the steel bar connection, and then fix the connecting plate to the lower fixing plate through bolts to further fix the upper limit frame box; prevent the upper limit frame box from shifting and affecting the position of the water stop belt; at the same time, it is also convenient for disassembly. Description of the Drawings

[0016] Att Figure 1 is a schematic structural diagram of a water stop belt reinforcement device for controlling the deformation joint of a drainage culvert according to the present utility model;

[0017] Att Figure 2 is Figure 1 the enlarged structural diagram of part A in Att

[0018] Att Figure 3It is a schematic structural diagram of a fixing mechanism in a water stop reinforcement device for controlling the deformation joint of a drainage culvert of the present utility model;

[0019] Appendix Figure 4 It is a schematic structural diagram of an upper limit frame box in a water stop reinforcement device for controlling the deformation joint of a drainage culvert of the present utility model;

[0020] Appendix Figure 5 It is a schematic structural diagram of a concealed cleaning port in a water stop reinforcement device for controlling the deformation joint of a drainage culvert of the present utility model;

[0021] Appendix Figure 6 It is a schematic structural diagram of a lower limit frame box in a water stop reinforcement device for controlling the deformation joint of a drainage culvert of the present utility model;

[0022] In the figure: 1. Lower limit frame box; 101. Guide groove; 2. Upper limit frame box; 201. Clamping plate; 3. Concealed cleaning port; 301. Sealing box; 302. Connecting plate; 4. Water stop; 5. Fixing mechanism; 501. Bidirectional threaded rod; 502. Upper fixing plate; 5021. Connecting groove; 503. Lower fixing plate; 5031. Arc groove; 504. Connecting plate; 505. Bolt; 6. Locking mechanism; 601. Splicing block; 602. Locking block; 603. Locking groove; 604. Limiting block; 605. Rotating shaft; 606. Torsion spring; 607. Baffle; 7. Limiting plate; 8. Scraper; 801. Connecting rod. Specific embodiments

[0023] For the convenience of understanding by those skilled in the art, the technical solutions of the present utility model will be further specifically described below in conjunction with the appendix Figures 1-6 , and the technical solutions of the present utility model will be further specifically described.

[0024] A waterstop reinforcement device for controlling the deformation joint of a drainage culvert, comprising a lower limit frame box 1, an upper limit frame box 2, a concealed cleaning port 3, and a fixing mechanism 5; the waterstop 4 is an annular embedded steel edge waterstop, and the waterstop 4 is placed in the middle of the deformation joint of the drainage culvert; the lower limit frame box 1 and the upper limit frame box 2 are respectively located on the upper and lower sides of the exposed part of the waterstop 4; the fixing mechanism 5 is installed on the side walls of the upper limit frame box 2 and the lower limit frame box 1, and one end is connected to the steel bar; there are a pair of concealed cleaning ports 3, symmetrically located at both ends of the lower limit frame box 1; a plugging box 301 and a connecting plate 302 are connected to the concealed cleaning port 3, the connecting plate 302 is fixed on the plugging box 301, and the end of the connecting plate 302 away from the plugging box 301 is inserted into the concealed cleaning port 3 of the lower limit frame box 1; first, the waterstop 4 is placed in the deformation joint of the drainage culvert, and then the lower limit frame box 1 and the upper limit frame box 2 are fixed to the steel bars on the upper and lower sides of the waterstop 4 through the fixing mechanism 5; the waterstop 4 can be firmly installed; the installation quality of the waterstop 4 is improved, and it effectively prevents deformation or damage caused by personnel trampling, playing a protective role for the installation finished product; then, the plugging box 301 and the connecting plate 302 are connected to the concealed cleaning ports 3 at both ends of the lower limit frame box 1; the concealed cleaning port solves the problem that the formwork of the drainage culvert floor is not easy to clean and flush; the plugging box can plug the formwork of the drainage culvert floor.

[0025] A guide groove 101 is provided on the inner side wall of the lower limit frame box 1, a scraper 8 is provided inside the lower limit frame box 1, a connecting rod 801 is provided on the scraper 8, and the connecting rod 801 is located inside the guide groove 101; the connecting rod 801 drives the scraper 8 to move, so that the sundries inside the lower limit frame box 1 can be cleaned out through the concealed cleaning port 3; preventing the cleaning water and the flushed sundries from flowing back into the lower limit frame box 1.

[0026] The fixing mechanism 5 includes a bidirectional threaded rod 501, an upper fixing plate 502, a lower fixing plate 503, a connecting plate 504, and a bolt 505; the bidirectional threaded rod 501 is connected to the side wall of the upper limit frame box 2; the upper fixing plate 502 and the lower fixing plate 503 are fixed on the bidirectional threaded rod 501 by threads, a connecting groove 5021 is provided at the bottom of the upper fixing plate 502, the top of the connecting groove 5021 is arc-shaped and corresponds to the steel bar; an arc-shaped groove 5031 is provided at the top of the lower fixing plate 503; one end of the connecting plate 504 is fixed on the upper fixing plate 502 and is connected to the lower fixing plate 503 by a bolt 505; rotate the bidirectional threaded rod 501, the bidirectional threaded rod 501 drives the upper fixing plate 502 and the lower fixing plate 503 to move through the threads, so that the connecting groove 5021 of the upper fixing plate 502 and the arc-shaped groove 5031 of the lower fixing plate 503 are connected to the steel bar connection, and then the connecting plate 504 is fixed to the lower fixing plate 503 by a bolt, further fixing the upper limit frame box 2; preventing the upper limit frame box 2 from shifting and affecting the position of the waterstop 4.

[0027] The bottom of the upper limit frame box 2 and the top of the lower limit frame box 1 are both provided with engaging plates 201, and the engaging plates 201 are connected to the waterstop 4, which can prevent the waterstop 4 from moving.

[0028] Limit plates 7 are provided on the side walls of the upper limit frame box 2 and the lower limit frame box 1 away from the formwork, and the limit plates 7 are fixed by bolts, which can fix the waterstop 4 and prevent the waterstop 4 from shifting and misaligning, resulting in water seepage and leakage at the deformation joint position of the culvert.

[0029] A locking mechanism 6 is provided on the plugging box 301 and the lower limit frame box 1. The locking mechanism 6 includes a splicing block 601, a locking block 602, a locking groove 603, a limit block 604, a rotating shaft 605, a torsion spring 606, and a baffle 607. The splicing block 601 is fixed at one end of the plugging box 301, the locking block 602 is fixed on the splicing block 601, and a locking groove 603 is provided on the locking block 602. The rotating shaft 605 is connected to the side wall of the lower limit frame box 1, the limit block 604 is rotatably connected to the rotating shaft 605, and the two ends of the torsion spring 606 are respectively connected to the side wall of the lower limit frame box 1 and the limit block 604. The baffle 607 is fixed on the side wall of the lower limit frame box 1 on one side of the limit block 604. The plugging box 301 drives the splicing block 601 to move, the splicing block 601 drives the locking block 602 to move, the locking block 602 drives the limit block 604 to rotate around the rotating shaft 605, and the torsion spring 606 is stretched. When the limit block 604 is located at the locking groove 603 on the locking block 602, the torsion spring 606 resumes to drive the limit block 604 to rotate in the reverse direction and engage inside the locking groove 603, and the baffle 607 prevents the limit block 604 from rotating, thereby fixing the locking block 602 and further locking and fixing the plugging box 301, while also facilitating the disassembly of the plugging box 301.

[0030] A waterstop reinforcement device for controlling the deformation joint of a drainage culvert works as follows: First, place the waterstop 4 in the deformation joint of the drainage culvert, and then fix the lower limit frame box 1 and the upper limit frame box 2 on the steel bars on the upper and lower sides of the waterstop 4 through the fixing mechanism 5, which can firmly install the waterstop 4, improve the installation quality of the waterstop 4, effectively prevent deformation or damage caused by personnel trampling, and protect the installation finished product. Then, connect the plugging box 301 and the connecting plate 302 to the hidden cleaning ports 3 at both ends of the lower limit frame box 1. The hidden cleaning port solves the problem that it is not easy to clean and wash the formwork of the drainage culvert bottom plate, and the plugging box can plug the formwork of the drainage culvert bottom plate.

[0031] The above content is only an example and explanation of the structure of the present utility model. Those skilled in the art to which the present technology pertains can make various modifications, supplements, or use similar methods of substitution to the described specific embodiments, as long as they do not deviate from the structure of the utility model or exceed the scope defined by this claims, they should all fall within the protection scope of the present utility model.

Claims

1. A waterstop reinforcement device for controlling the deformation joint of a drainage culvert, comprising a lower limit frame box, an upper limit frame box, a concealed cleaning port, and a fixing mechanism; characterized in that The waterstop belt adopts a circular embedded steel-edge waterstop belt, which is placed in the middle of the deformation joint of the drainage culvert; the lower limit frame box and the upper limit frame box are respectively located on the upper and lower sides of the exposed part of the waterstop belt; the fixing mechanism is installed on the side walls of the upper limit frame box and the lower limit frame box, and one end is connected to the steel bars; there are a pair of concealed cleaning ports, symmetrically located at both ends of the lower limit frame box; a plugging box and a connecting plate are provided at the concealed cleaning port, the connecting plate is fixed on the plugging box, and the end of the connecting plate away from the plugging box is inserted into the concealed cleaning port of the lower limit frame box; the fixing mechanism includes a bidirectional threaded rod, an upper fixing plate, a lower fixing plate, a connecting plate, and a bolt; the bidirectional threaded rod is connected to the side wall of the upper limit frame box; the upper fixing plate and the lower fixing plate are fixed on the bidirectional threaded rod by threads, and an arc-shaped connecting groove is provided at the bottom of the upper fixing plate, and the top of the connecting groove is arc-shaped and corresponds to the steel bars; an arc-shaped groove is provided at the top of the lower fixing plate; one end of the connecting plate is fixed on the upper fixing plate and is connected to the lower fixing plate by a bolt.

2. The waterstop reinforcement device for controlling the deformation joint of the drainage culvert according to claim 1, wherein Guide grooves are provided on the inner side walls of the lower limit frame box, and a scraper is provided inside the lower limit frame box. A connecting rod is provided on the scraper, and the connecting rod is located inside the guide groove.

3. The waterstop reinforcement device for controlling the deformation joint of the drainage culvert according to claim 1, characterized in that Snap plates are provided at the bottom of the upper limit frame box and the top of the lower limit frame box, and the snap plates are connected to the waterstop belt.

4. The waterstop reinforcement device for controlling the deformation joint of a drainage culvert according to claim 1, characterized in that Limit plates are provided on the side walls of the upper limit frame box and the lower limit frame box away from the formwork, and the limit plates are fixed by bolts.

5. The waterstop reinforcement device for controlling the deformation joint of the drainage culvert according to claim 1, wherein Locking mechanisms are provided on the plugging box and the lower limit frame box; the locking mechanism includes a splicing block, a locking block, a locking groove, a limit block, a rotating shaft, a torsion spring, and a baffle; the splicing block is fixed at one end of the plugging box, the locking block is fixed on the splicing block, and a locking groove is provided on the locking block; the rotating shaft is connected to the side wall of the lower limit frame box, the limit block is rotatably connected to the rotating shaft, and both ends of the torsion spring are respectively connected to the side wall of the lower limit frame box and the limit block; the baffle is fixed on the side wall of the lower limit frame box on one side of the limit block.

Images