Waterproof structure of box culvert

By designing structures such as docking frames, sealing frame strips and drainage ports in the box culvert, the problem of weakening of waterproof effect caused by aging of water stop strips is solved, and the rapid adjustment and repair of sealing frame strips is achieved, which enhances the waterproof performance of the box culvert and Water discharge capacity.

CN222227101UActive Publication Date: 2024-12-24JINAN YELLOW RIVER CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202420719958.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2024-12-24
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The aging of the water stop strip during box culvert assembly leads to a weakening of the waterproof effect and is inconvenient to adjust and repair the fit state.

Method used

A waterproof structure of the box culvert is designed, including a butt frame, a docking groove, a sealing frame strip, a top sheet and a hollow bolt. The fitting state of the sealing frame strip is adjusted by twisting the hollow bolts and bolts, and the outer side of the sealing frame strip is set. Drain outlets to avoid aging, add seals and sinks to improve sealing and drainage.

Benefits of technology

It realizes rapid adjustment and repair of sealing frame strips, extends the service life of sealing frame strips, enhances the waterproof effect of the box culvert, and avoids aging caused by water immersion through drainage ports and leaks, improving the sealing and water of the box culvert discharge efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222227101U_ABST
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Abstract

The utility model belongs to the technical field of box culverts, and particularly relates to a box culvert waterproof structure which comprises a box culvert, a butt joint frame is arranged on one side of the box culvert, a butt joint groove is formed in the side, away from the butt joint frame, of the box culvert, a sealing frame strip is arranged on the outer side of the butt joint frame, and the outer side of the sealing frame strip is matched with the butt joint groove. First top pieces are arranged on the sides, away from the butt joint frame, of the inner sides of the sealing frame strips at equal intervals, and second top pieces corresponding to the first top pieces are arranged on the sides, close to the butt joint frame, of the inner sides of the sealing frame strips one by one. When the sealing performance of the sealing frame strip becomes poor, a hollow bolt is screwed at the moment, the hollow bolt drives a second ejection piece to move towards the side close to the butt joint frame, the second ejection piece can press the sealing frame strip to be tightly attached to the butt joint frame, meanwhile, the bolt is rotated, the bolt drives a first ejection piece to push the sealing frame strip, and the sealing frame strip is tightly attached to the inner side face of a butt joint groove. Therefore, the sealing frame strip can be quickly and conveniently adjusted, the attaching state between the sealing frame strip and the box culvert is repaired, and the waterproof effect of the sealing frame strip is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of box culverts, and in particular relates to a waterproof structure of a box culvert. Background Art

[0002] When assembling a box culvert, it is usually waterproofed by plugging it end to end, and waterstop strips are usually set at the joints. However, with use, the waterstop strips age, and the fit between the waterstop strips and the box culvert deteriorates, resulting in a weakened waterproof effect. The waterstop strips are not easy to adjust or repair their fit with the box culvert. Utility Model Content

[0003] In view of the above problems, the purpose of the utility model is to provide a waterproof structure for a box culvert. When the box culvert is assembled, it is generally waterproofed by plugging the ends together. Waterstop strips are generally provided at the joints. However, with use, the waterstop strips age, and the fit between the waterstop strips and the box culvert becomes worse, resulting in a weakened waterproof effect. The waterstop strips are not easy to adjust or repair the fit between the waterstop strips and the box culvert.

[0004] To achieve the above purpose, the utility model adopts the following technical solution: a waterproof structure of a box culvert, comprising a box culvert, a docking frame is provided on one side of the box culvert, a docking groove is provided on the side of the box culvert away from the docking frame, a sealing frame strip is provided on the outer side of the docking frame, the outer side of the sealing frame strip is fitted with the docking groove, a top sheet one is equidistantly provided on the inner side of the sealing frame strip away from the docking frame, a top sheet two is provided on the inner side of the sealing frame strip close to the docking frame corresponding to the top sheet one, a hollow bolt is threadedly provided on the inner side of the docking frame corresponding to the top sheet two, the hollow bolt penetrates the docking frame and is threadedly connected to the top sheet two, a bolt is threadedly provided on one end of the hollow bolt away from the top sheet two, the bolt penetrates the hollow bolt and is threadedly connected to the top sheet one.

[0005] The beneficial effect of the utility model is as follows: when the sealing performance of the sealing frame strip becomes worse, the hollow bolt is screwed at this time, and the hollow bolt drives the top plate 2 to move toward the side close to the docking frame, and the top plate 2 will press the sealing frame strip tightly against the docking frame, and at the same time, the bolt is rotated, and the bolt drives the top plate 1 to push the sealing frame strip, so that the sealing frame strip is close to the inner side surface of the docking groove, so that the sealing frame strip can be adjusted quickly and conveniently, and the fitting state between the sealing frame strip and the box culvert can be repaired, thereby ensuring the waterproof effect of the sealing frame strip.

[0006] To prevent the sealing frame strips from being soaked in water for a long time, which may lead to accelerated aging;

[0007] As a further improvement of the above technical solution: the sealing frame strip is arranged close to the outer side of the docking frame, and drainage openings are provided on the lower sides of both side surfaces of the docking groove close to the edges.

[0008] The beneficial effect of this improvement is that the sealing frame strip is arranged close to the outer side of the docking frame, and drainage holes are opened on the lower sides of both sides of the docking groove near the edges. Water entering between the docking frame and the docking groove can be discharged through the drainage holes after being blocked by the sealing frame strip, thereby preventing water from soaking the sealing frame strip for a long time, which would cause the sealing frame strip to age faster.

[0009] In order to increase the sealing performance of the butt joint surface of the box culvert;

[0010] As a further improvement of the above technical solution: a sealing gasket is provided on the side of the box culvert away from the docking frame.

[0011] The beneficial effect of this improvement is that a sealing gasket is arranged on the side of the box culvert away from the docking frame to increase the sealing performance of the docking fitting surface of the box culvert.

[0012] In order to collect the water that seeps into the inner side of the box culvert into the sump;

[0013] As a further improvement of the above technical solution: a water collecting trough is provided at the inner bottom of the box culvert, and leakage holes are evenly provided at the bottom side of the water collecting trough.

[0014] The beneficial effect of this improvement is that a water collecting trough is opened at the inner bottom of the box culvert, and leakage holes are evenly opened on the bottom side of the water collecting trough to collect water that has seeped into the inner side of the box culvert into the water collecting trough and infiltrate into the soil layer through the leakage holes for discharge.

[0015] To be used for covering the sump;

[0016] As a further improvement of the above technical solution: a support frame is arranged on the inner upper side of the water collecting tank, and a hollow baffle is arranged on the upper side of the support frame.

[0017] The beneficial effect of this improvement is that a support frame is provided on the inner upper side of the water collection tank, and a hollow baffle is provided on the upper side of the support frame to cover the water collection tank, thereby facilitating safe passage of maintenance personnel.

[0018] In order to facilitate the tightening of the docked box culvert;

[0019] As a further improvement of the above technical solution: tensioning mechanisms are symmetrically arranged in parallel on both sides of the inner side of the culvert, and the tensioning mechanism includes a double-headed threaded rod, a fixed block and a threaded sleeve. Fixed blocks are arranged at both ends of the double-headed threaded rod, and the fixed blocks are fixedly connected to the inner wall of the culvert. A threaded sleeve is arranged on the side of the fixed blocks away from each other, and the threaded sleeve passes through the fixed block and is threadedly connected to the double-headed threaded rod.

[0020] The beneficial effect of this improvement is that a tensioning mechanism is provided, which is threadedly connected with the threaded sleeve by rotating the double-headed threaded rod to tighten the fixing blocks at both ends, thereby facilitating the tightening of the butted box culverts.

[0021] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a side sectional view of the structure of the utility model;

[0024] Figure 3 For the utility model Figure 2 A magnified image of point A;

[0025] Figure 4 It is a docking schematic diagram of the utility model;

[0026] Figure 5 It is a structural schematic diagram of the tensioning mechanism in the utility model;

[0027] In the figure: 1. box culvert; 2. docking frame; 3. docking groove; 4. sealing frame strip; 5. top sheet one; 6. top sheet two; 7. bolt; 8. hollow bolt; 9. sealing gasket; 10. drain outlet; 11. sump; 12. leakage hole; 13. support frame; 14. hollow baffle; 15. tensioning mechanism; 151. double-headed threaded rod; 152. fixing block; 153. threaded sleeve. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention.

[0029] like Figure 1—5 shows: a waterproof structure of a box culvert, comprising a box culvert 1, a docking frame 2 is arranged on one side of the box culvert 1, a docking groove 3 is opened on the side of the box culvert 1 away from the docking frame 2, a sealing frame strip 4 is arranged on the outer side of the docking frame 2, the outer side of the sealing frame strip 4 is matched with the docking groove 3, a top sheet 5 is equidistantly arranged on the inner side of the sealing frame strip 4 away from the docking frame 2, a top sheet 6 is arranged on the inner side of the sealing frame strip 4 close to the docking frame 2 corresponding to the top sheet 5, and the docking frame 2 is provided with a sealing frame strip 4 on the outer side of the box culvert 1. The inner side of the top sheet 26 is provided with a hollow bolt 8 corresponding to the thread. The hollow bolt 8 penetrates the docking frame 2 and is threadedly connected to the top sheet 26. The end of the hollow bolt 8 away from the top sheet 26 is threadedly provided with a bolt 7. The bolt 7 penetrates the hollow bolt 8 and is threadedly connected to the top sheet 15. When the sealing performance of the sealing frame strip 4 deteriorates, the hollow bolt 8 is screwed at this time, and the hollow bolt 8 drives the top sheet 26 to move to the side close to the docking frame 2. The top sheet 26 will press the sealing frame strip 4 tightly against the docking frame 2, and the bolt 7 is turned at the same time.The bolt 7 drives the top sheet 5 to push the sealing frame strip 4, so that the sealing frame strip 4 is close to the inner side of the docking groove 3, so that the sealing frame strip 4 can be adjusted quickly and conveniently, and the fitting state between it and the box culvert 1 can be repaired to ensure the waterproof effect of the sealing frame strip 4. The sealing frame strip 4 is arranged close to the outer side of the docking frame 2, and the lower sides of the two side surfaces of the docking groove 3 are provided with drainage holes 10 near the edge. The sealing frame strip 4 is arranged close to the outer side of the docking frame 2, and the lower sides of the two side surfaces of the docking groove 3 are provided with drainage holes 10 near the edge. The water entering between the docking frame 2 and the docking groove 3, After being blocked by the sealing frame strip 4, it can be discharged through the drain port 10 to prevent water from soaking the sealing frame strip 4 for a long time, which will cause the sealing frame strip 4 to age more rapidly. A sealing gasket 9 is arranged on the side of the box culvert 1 away from the docking frame 2, and a sealing gasket 9 is arranged on the side of the box culvert 1 away from the docking frame 2 to increase the sealing of the docking joint surface of the box culvert 1. A water collecting trough 11 is provided at the inner bottom of the box culvert 1, and leakage holes 12 are evenly provided on the bottom side of the water collecting trough 11. A water collecting trough 11 is provided at the inner bottom of the box culvert 1, and leakage holes 12 are evenly provided on the bottom side of the water collecting trough 11. It is used to collect the water that infiltrates into the inner side of the box culvert 1 into the water collection tank 11, and infiltrate into the soil layer through the leakage hole 12 for discharge. A support frame 13 is provided on the inner upper side of the water collection tank 11, and a hollow baffle 14 is provided on the upper side of the support frame 13. A support frame 13 is provided on the inner upper side of the water collection tank 11, and a hollow baffle 14 is provided on the upper side of the support frame 13 to cover the water collection tank 11 for the safe passage of maintenance personnel. The inner sides of the box culvert 1 are symmetrically arranged in parallel up and down, and the tensioning mechanism 15 includes a double-headed threaded rod 15 1. Fixed block 152 and threaded sleeve 153. Fixed blocks 152 are provided at both ends of the double-threaded rod 151. The fixed blocks 152 are fixedly connected to the inner wall of the box culvert 1. The fixed blocks 152 are provided with threaded sleeves 153 on the sides away from each other. The threaded sleeves 153 penetrate the fixed blocks 152 and are threadedly connected to the double-threaded rod 151. A tensioning mechanism 15 is provided. By rotating the double-threaded rod 151, it is threadedly connected to the threaded sleeves 153 to tighten the fixed blocks 152 at both ends, so as to facilitate the tightening of the docked box culvert 1.

[0030] The working principle and use process of this utility model:

[0031] When in use, the two box culverts 1 are butted against each other, and the butt frame 2 is plugged into the butt groove 3. The sealing frame strip 4 is arranged between the butt frame 2 and the butt groove 3 to maintain the sealing performance of the butt joint of the box culvert 1. When the sealing performance of the sealing frame strip 4 deteriorates, the hollow bolt 8 is screwed at this time, and the hollow bolt 8 drives the top sheet 2 6 to move toward the side close to the butt frame 2. The top sheet 2 6 will press the sealing frame strip 4 against the butt frame 2, and at the same time, the bolt 7 is turned, and the bolt 7 drives the top sheet 1 5 to push the sealing frame strip 4, so that the sealing frame strip 4 is close to the inner side of the butt groove 3, so that the sealing frame strip 4 can be adjusted quickly and conveniently, and the fitting state between the sealing frame strip 4 and the box culvert 1 can be repaired to ensure the waterproof effect of the sealing frame strip 4. In addition, when in use, the sealing frame strip 4 is arranged close to the outer side of the butt frame 2, and the lower side of the two side surfaces of the butt groove 3 is provided with a drainage port 10 near the edge, which enters the space between the butt frame 2 and the butt groove 3. After being blocked by the sealing frame strip 4, water can be discharged through the drain port 10 to prevent water from soaking the sealing frame strip 4 for a long time, which will cause the sealing frame strip 4 to age more rapidly. A sealing gasket 9 is provided on the side of the box culvert 1 away from the docking frame 2 to increase the sealing performance of the docking fitting surface of the box culvert 1. A water collecting trough 11 is provided at the inner bottom of the box culvert 1, and leakage holes 12 are evenly provided on the bottom side of the water collecting trough 11 to collect the water that has infiltrated into the inner side of the box culvert 1 into the water collecting trough 11 and infiltrate into the soil layer through the leakage holes 12 for discharge. A support frame 13 is provided on the inner upper side of the water collecting trough 11, and a hollow baffle 14 is provided on the upper side of the support frame 13 to cover the water collecting trough 11 for safe passage of maintenance personnel. In addition, a tightening mechanism 15 is provided, which is threadedly connected to the threaded sleeve 153 by rotating the double-headed threaded rod 151, and is used to tighten the fixing blocks 152 at both ends, thereby facilitating the tightening of the docked box culvert 1.

[0032] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0033] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present invention.

Claims

1. A waterproof structure of a box culvert, characterized by: The box culvert (1) comprises a box culvert (1), wherein a docking frame (2) is provided on one side of the box culvert (1), a docking groove (3) is provided on the side of the box culvert (1) away from the docking frame (2), a sealing frame strip (4) is provided on the outside of the docking frame (2), the outside of the sealing frame strip (4) and the docking groove (3) are matched, a top sheet (5) is equidistantly provided on the inside of the sealing frame strip (4) away from the docking frame (2), a top sheet (6) is provided one by one on the inside of the sealing frame strip (4) close to the docking frame (2) corresponding to the top sheet (5), a hollow bolt (8) is threadedly provided on the inside of the docking frame (2) corresponding to the top sheet (6), the hollow bolt (8) penetrates the docking frame (2) and is threadedly connected to the top sheet (6), a bolt (7) is threadedly provided on one end of the hollow bolt (8) away from the top sheet (6), the bolt (7) penetrates the hollow bolt (8) and is threadedly connected to the top sheet (5).

2. A waterproof structure for a box culvert according to claim 1, characterized in that: The sealing frame strip (4) is arranged close to the outer side of the docking frame (2), and drainage openings (10) are provided on the lower sides of both side surfaces of the docking groove (3) close to the edges.

3. The waterproof structure of a box culvert according to claim 1, characterized in that: A sealing gasket (9) is provided on a side of the box culvert (1) away from the docking frame (2).

4. The waterproof structure of a box culvert according to claim 1, characterized in that: A water collecting trough (11) is provided at the inner bottom of the box culvert (1), and leakage holes (12) are evenly provided on the bottom side of the water collecting trough (11).

5. The waterproof structure of a box culvert according to claim 4, characterized in that: A support frame (13) is provided on the inner upper side of the water collecting tank (11), and a hollow baffle plate (14) is provided on the upper side of the support frame (13).

6. The waterproof structure of a box culvert according to claim 1, characterized in that: Both sides of the inner side of the box culvert (1) are symmetrically arranged in parallel in an upper and lower manner. The tensioning mechanism (15) comprises a double-headed threaded rod (151), a fixing block (152) and a threaded sleeve (153). The fixing blocks (152) are arranged at both ends of the double-headed threaded rod (151). The fixing blocks (152) are fixedly connected to the inner side wall of the box culvert (1). The threaded sleeve (153) is arranged on the side of the fixing blocks (152) away from each other. The threaded sleeve (153) passes through the fixing blocks (152) and is threadedly connected to the double-headed threaded rod (151).