Waterproof structure for deformation joint of underground comprehensive pipe gallery
By designing an adjustable bottom plate and waterproof plate structure in the waterproof structure of the deformation joint of the underground integrated pipe corridor, combining positioning bolts, slide chutes and sealing rings, the problem that the waterproof structure in the prior art cannot be adjusted in length is solved, and the stability and Sealing performance reduces the cost of use.
Patent Information
- Application Number
- CN202420986731.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing waterproof structure of deformation joints of the underground comprehensive pipeline corridor cannot be adjusted according to the length of the deformation joints, resulting in easy gaps after splicing, affecting the waterproofing effect and increasing the cost of use.
A structure including a base plate, an adjustment plate, a connecting rod and a waterproof plate is designed. Through the coordination of positioning bolts and positioning holes, the slide grooves and slides of the adjustment plate, as well as the arc waterproof plate and sealing ring, the length adjustment and stability are achieved. Improve performance and improve disassembly and assembly efficiency through expansion bolts.
The length of the waterproof structure is adjusted according to needs, which enhances stability and sealing performance, reduces splicing complexity and cost, and improves waterproofing effect.
Smart Images

Figure CN222252235U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of integrated pipe gallery, and in particular relates to a waterproof structure of a deformation joint of an underground integrated pipe gallery. Background Art
[0002] The comprehensive pipeline corridor is one of the important symbols of the modernization of new urban municipal infrastructure construction. The underground comprehensive pipeline corridor not only solves the problem of urban traffic congestion, but also greatly facilitates the maintenance and inspection of municipal facilities such as electricity, communications, gas, water supply and drainage, and heating. Buildings often deform under the influence of external factors, leading to cracks or even damage. Deformation joints are structural joints reserved for this situation. They are located in standard sections, where sections change, and at the junction of various entrances and exits. Deformation joints are reserved on the side walls, top plates, and bottom plates of the concrete pipeline corridor. In order to prevent groundwater from seeping into the cabin from the deformation joints, it is necessary to cover them with waterproof structures.
[0003] During use, the existing waterproof structure is usually covered on the surface of the deformation joint to seal it, so as to achieve the purpose of waterproofing. However, due to the different lengths of the deformation joints, the size of the waterproof structure is fixed and its length cannot be adjusted according to demand. In the subsequent use process, multiple waterproof structures need to be spliced, which increases the cost of use. Secondly, the waterproof material after splicing is very likely to have gaps, causing groundwater to penetrate from the gaps, greatly reducing the waterproof effect. Therefore, we provide an underground comprehensive pipe gallery deformation joint waterproof structure. Utility Model Content
[0004] The utility model aims to provide a waterproof structure for deformation joints of an underground comprehensive pipe gallery to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof structure for deformation joints of an underground comprehensive pipe gallery, comprising a base plate, a No. 1 waterproof plate fixedly connected to the top of the base plate, adjustment plates movably connected to both sides of the inner cavity of the base plate, a connecting rod fixedly connected to one side of the top of the adjustment plate, a No. 2 waterproof plate fixedly connected to the top of the connecting rod, a group of positioning holes are provided on the surface of the adjustment plate, the number of the positioning holes is eight, a connecting plate is fixedly connected to one side of the adjustment plate and located outside the base plate, and the positioning holes and the base plate are fixedly connected by positioning bolts.
[0006] By adopting the above scheme, when the length needs to be adjusted, the handle on one side of the connecting plate is held and pulled to one side, the connecting plate is driven to move by the handle, the adjusting plate is driven to move to one side by the connecting plate, the connecting rod is driven to move to one side by the adjusting plate, and the No. 2 waterproof plate is driven to slide to one side on the surface of the No. 1 waterproof plate by the connecting rod, and the movement stops when sliding to the specified position, thereby achieving the purpose of adjusting the length. Then, by utilizing the compatibility between the positioning bolt and the positioning hole, the positioning bolt is rotated into the inner cavity of the positioning hole to fix the position of the adjusting plate, thereby preventing the adjusting plate from sliding during subsequent use, thereby greatly improving the stability of the adjusting plate.
[0007] As a preferred implementation of the waterproof structure of the deformation joint of an underground integrated pipe gallery, slide grooves are provided on both sides of the bottom of the inner cavity of the base plate, a slider is fixedly connected to one side of the bottom of the adjustment plate, and the bottom of the slider is slidably connected to the inner wall of the slide groove.
[0008] By adopting the above scheme, the slide block is limited by setting the slide groove, and the auxiliary adjustment plate is moved, thereby improving the smoothness of the movement.
[0009] As a preferred implementation of an underground integrated pipe gallery expansion joint waterproof structure, the front and back surfaces of the base plate and one side of the positioning bolts are fixedly connected with threaded blocks, and the inner walls of the threaded blocks are threadedly connected with expansion bolts.
[0010] By adopting the above solution, through the setting of expansion bolts and the use of external tools, the base plate can be quickly disassembled and assembled at a specified position, which greatly improves the efficiency of disassembly and assembly.
[0011] As a preferred implementation of the waterproof structure of the deformation joint of an underground comprehensive pipe gallery, the tops of the No. 1 waterproof board and the No. 2 waterproof board are both arc-shaped, and the inner surface of the No. 2 waterproof board is tightly fitted with the surface of the No. 1 waterproof board.
[0012] By adopting the above scheme and utilizing the arc-shaped top arrangement of the No. 1 waterproof board and the No. 2 waterproof board, groundwater can be transported to both sides of the bottom plate to achieve the purpose of diversion.
[0013] As a preferred implementation of the waterproof structure of the expansion joint of an underground comprehensive pipe gallery, a sealing ring is bonded to one side of the No. 2 waterproof board, and the sealing ring is a rubber sealing ring.
[0014] By adopting the above scheme, the sealing performance of the connection between the No. 1 waterproof board and the No. 2 waterproof board is improved through the setting of the sealing ring, preventing groundwater from seeping in from the connection gap between the No. 1 waterproof board and the No. 2 waterproof board.
[0015] As a preferred implementation of the waterproof structure of the expansion joint of an underground comprehensive pipe gallery, the inner side of the No. 1 waterproof board is filled with waterproof rubber, and the waterproof rubber is EPDM rubber.
[0016] By adopting the above solution, the waterproof performance of the device is further improved by providing the waterproof rubber and utilizing the characteristics of the waterproof rubber.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] 1. The utility model holds a handle on one side of the connecting plate and pulls it to one side, drives the connecting plate to move through the handle, drives the adjusting plate to move to one side through the connecting plate, drives the connecting rod to move to one side through the adjusting plate, drives the No. 2 waterproof plate to slide to one side on the surface of the No. 1 waterproof plate through the connecting rod, and stops when sliding to a specified position, thereby achieving the purpose of adjusting the length.
[0019] 2. The utility model utilizes the compatibility between the positioning bolt and the positioning hole to rotate the positioning bolt into the inner cavity of the positioning hole to fix the position of the adjustment plate, thereby preventing the adjustment plate from sliding during subsequent use, thereby greatly improving the stability of the adjustment plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the utility model;
[0021] Figure 2 It is a cross-sectional view of the bottom plate of the utility model;
[0022] Figure 3 It is an enlarged view of point A of the present utility model.
[0023] In the figure: 1. Base plate; 2. No. 1 waterproof plate; 3. Waterproof rubber; 4. Connecting plate; 5. Adjusting plate; 6. Positioning hole; 7. Connecting rod; 8. No. 2 waterproof plate; 9. Positioning bolt; 10. Slide groove; 11. Slider. DETAILED DESCRIPTION
[0024] See also Figure 1-3 A waterproof structure for deformation joints of an underground integrated pipe gallery, comprising a bottom plate 1, a first waterproof plate 2 is fixedly connected to the top of the bottom plate 1, Figure 1 As shown, the inner side of the No. 1 waterproof plate 2 is filled with waterproof rubber 3, and the waterproof rubber 3 is EPDM rubber. By setting the waterproof rubber 3 and utilizing the characteristics of the waterproof rubber 3, the waterproof performance of the device is further improved. Adjustment plates 5 are movably connected to both sides of the inner cavity of the bottom plate 1. A connecting rod 7 is fixedly connected to one side of the top of the adjustment plate 5. The top of the connecting rod 7 is fixedly connected to the No. 2 waterproof plate 8. A group of positioning holes 6 are provided on the surface of the adjustment plate 5. The number of the positioning holes 6 is eight. A connecting plate 4 is fixedly connected to one side of the adjustment plate 5 and located outside the bottom plate 1. The positioning holes 6 and the bottom plate 1 are fixedly connected by positioning bolts 9. Figure 1As shown, the front and back surfaces of the base plate 1 and one side of the positioning bolt 9 are fixedly connected with threaded blocks, and the inner wall of the threaded block is threadedly connected with an expansion bolt. Through the setting of the expansion bolt and in conjunction with external tools, the base plate 1 can be quickly disassembled and assembled at a specified position, which greatly improves the efficiency of disassembly and assembly. When it is necessary to adjust the length, the handle on one side of the connecting plate 4 is held and pulled to one side, and the connecting plate 4 is driven to move by the handle, and the connecting plate 4 drives the adjusting plate 5 to move to one side, and the adjusting plate 5 drives the connecting rod 7 to move to one side, and the connecting rod 7 drives the No. 2 waterproof plate 8 to slide to one side on the surface of the No. 1 waterproof plate 2, and the movement stops when it slides to the specified position, so as to achieve the purpose of adjusting the length. Then, by utilizing the adaptability between the positioning bolt 9 and the positioning hole 6, the positioning bolt 9 is rotated into the inner cavity of the positioning hole 6 to fix the position of the adjusting plate 5 to prevent the adjusting plate 5 from sliding during subsequent use, which greatly improves the stability of the adjusting plate 5.
[0025] See Figure 3 As shown, both sides of the bottom of the inner cavity of the bottom plate 1 are provided with a slide groove 10, and one side of the bottom of the adjustment plate 5 is fixedly connected with a slider 11, and the bottom of the slider 11 is slidably connected with the inner wall of the slide groove 10. Through the setting of the slide groove 10, the slider 11 is limited to assist the adjustment plate 5 to move, thereby improving the smoothness of the movement. Figure 1 As shown, the tops of the No. 1 waterproof board 2 and the No. 2 waterproof board 8 are both arc-shaped, and the inner surface of the No. 2 waterproof board 8 is closely fitted with the surface of the No. 1 waterproof board 2. By using the arc-shaped setting of the tops of the No. 1 waterproof board 2 and the No. 2 waterproof board 8, groundwater can be transported to both sides of the bottom plate 1 to achieve the purpose of diversion. Figure 1 As shown, a sealing ring is bonded to one side of the No. 2 waterproof board 8, and the sealing ring is a rubber sealing ring. Through the setting of the sealing ring, the sealing performance of the connection between the No. 1 waterproof board 2 and the No. 2 waterproof board 8 is improved, preventing groundwater from seeping in from the connection gap between the No. 1 waterproof board 2 and the No. 2 waterproof board 8.
[0026] When in use, first place the base plate 1 at the specified position, and then quickly install the base plate 1 through the cooperation of external tools and expansion bolts. After the installation is completed, when the length needs to be adjusted, hold the handle on one side of the connecting plate 4 and pull it to one side, drive the connecting plate 4 to move through the handle, drive the adjusting plate 5 to move to one side through the connecting plate 4, drive the connecting rod 7 to move to one side through the adjusting plate 5, and drive the No. 2 waterproof plate 8 to slide to one side on the surface of the No. 1 waterproof plate 2 through the connecting rod 7, and stop the movement when sliding to the specified position to achieve the purpose of adjusting the length. Then, use the compatibility between the positioning bolt 9 and the positioning hole 6 to rotate the positioning bolt 9 into the inner cavity of the positioning hole 6 to fix the position of the adjusting plate 5 to prevent the adjusting plate 5 from sliding during subsequent use, thereby greatly improving the stability of the adjusting plate 5.
Claims
1. A waterproof structure for deformation joints of an underground comprehensive pipe gallery, characterized in that: The invention comprises a bottom plate (1), the top of the bottom plate (1) is fixedly connected to a first waterproof plate (2), both sides of the inner cavity of the bottom plate (1) are movably connected to adjustment plates (5), one side of the top of the adjustment plate (5) is fixedly connected to a connecting rod (7), the top of the connecting rod (7) is fixedly connected to a second waterproof plate (8), a group of positioning holes (6) are provided on the surface of the adjustment plate (5), the number of the positioning holes (6) is eight, one side of the adjustment plate (5) and located outside the bottom plate (1) is fixedly connected to a connecting plate (4), and the positioning holes (6) and the bottom plate (1) are fixedly connected by positioning bolts (9).
2. The waterproof structure of an underground comprehensive pipe gallery according to claim 1 is characterized by: Slide grooves (10) are provided on both sides of the bottom of the inner cavity of the bottom plate (1), and a slider (11) is fixedly connected to one side of the bottom of the adjustment plate (5), and the bottom of the slider (11) is slidably connected to the inner wall of the slide groove (10).
3. The waterproof structure of expansion joints of underground comprehensive pipe gallery according to claim 1 is characterized by: The front and back surfaces of the bottom plate (1) and one side of the positioning bolt (9) are fixedly connected with threaded blocks, and the inner wall of the threaded block is threadedly connected with an expansion bolt.
4. The waterproof structure of an underground comprehensive pipe gallery according to claim 1 is characterized by: The tops of the No. 1 waterproof board (2) and the No. 2 waterproof board (8) are both arc-shaped, and the inner surface of the No. 2 waterproof board (8) is tightly fitted with the surface of the No. 1 waterproof board (2).
5. The waterproof structure of expansion joints of underground comprehensive pipe gallery according to claim 1 is characterized by: A sealing ring is bonded to one side of the second waterproof plate (8), and the sealing ring is a rubber sealing ring.
6. The waterproof structure of expansion joints of underground comprehensive pipe gallery according to claim 1 is characterized by: The inner side of the first waterproof board (2) is filled with waterproof rubber (3), and the waterproof rubber (3) is EPDM rubber.