Foundation pit enclosure structure for road construction
By introducing a water storage chamber and a sprinkler system into the foundation pit enclosure, combined with a detachable connection structure, the problems of poor dust prevention and inconvenient transportation of traditional enclosures are solved, and the effects of efficient dust reduction and convenient disassembly are achieved.
Patent Information
- Application Number
- CN202422263456.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-09-14
AI Technical Summary
Traditional enclosure structures have poor dust prevention effects, dust is easily dispersed, and are inconvenient to dismantle and transport.
A foundation pit enclosure with a water storage chamber, a sprinkler system and a detachable connection structure is designed. The sprinkler head sprays water mist to reduce dust, and the detachable T-frame and support tube structure facilitate transportation and fixation.
It effectively suppresses the spread of dust, improves the environmental protection effect of the construction site, and simplifies the disassembly and transportation process of the enclosure.
Smart Images

Figure CN223434180U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road construction, and specifically relates to a road construction foundation pit enclosure structure. Background Art
[0002] A foundation pit is a pit dug at the foundation's designed location, based on the base elevation and planar dimensions. Due to the increasing density of buildings in central urban areas, especially the massive construction of high-rise and super-high-rise buildings, municipal road construction requires the excavation of numerous deep foundation pits. During construction, enclosures are generally used to protect the perimeter of the foundation pits and prevent potential hazards. Traditional enclosures can only block dust, but are ineffective. A large amount of dust will still be generated during construction, and the dust will escape from above the enclosure to the exterior of the construction site, impacting the surrounding environment. Furthermore, traditional enclosures are generally integrated structures, making them difficult to disassemble and transport. Utility Model Content
[0003] In view of the problems existing in the prior art, the utility model provides a road construction foundation pit enclosure structure to solve the above problems existing in the prior art.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road construction foundation pit enclosure structure, comprising a baffle, a water storage chamber is provided inside the baffle, a collecting port is fixedly provided on the upper end surface of the baffle, the collecting port is communicated with the water storage chamber, a water outlet pipe is fixedly provided on the outer wall of the baffle, one end of the water outlet pipe is communicated with the water storage chamber, and the other end is provided with a spray pipe, a spray head is provided on the outer wall of the spray pipe, a plurality of spray heads are provided and arranged linearly, a pump body is provided on the water outlet pipe, a filter screen is provided inside the collecting port, a mounting block is fixedly provided on the outer wall of the filter screen, a mounting groove is provided on the inner wall of the collecting port, the mounting block is located inside the mounting groove and is fixed to the inner wall of the mounting groove by bolts, a counterweight seat is provided on the outer wall of the baffle and at the lower end, and T-shaped frames are fixedly provided on both side surfaces of the counterweight seat;
[0005] The utility model is further configured such that a connecting column is provided on one side of the baffle, and T-shaped holes are provided on both sides of the connecting column, and the T-shaped frames are slidably mounted with the T-shaped holes, and sliding holes are provided on the outer walls of the T-shaped frames, and latches are slidably provided inside the sliding holes, and corresponding slots are provided on the inner walls of the T-shaped frames, and one end of the latches is located inside the slots, so as to facilitate the installation of the baffle;
[0006] The present invention is further configured such that a pull block is fixedly provided at the other end of the latch, and a spring is fixedly provided between the pull block and the inner wall of the T-shaped frame to facilitate pushing the latch into the slot.
[0007] The utility model is further configured such that support tubes are hingedly provided on the outer wall of the connecting column and on both the front and rear sides, telescopic legs are slidably provided inside the support tubes, and grounding feet are hingedly provided at the lower ends of the telescopic legs to facilitate fixing the device to the ground.
[0008] The utility model is further configured such that a fixing block is provided on the outer wall of the support tube, a threaded hole is opened on the fixing block, a threaded rod is provided inside the threaded hole, a connecting block is provided on the outer wall of the telescopic leg, and one end of the threaded rod is threadedly connected to the connecting block, so as to facilitate adjustment of the extension length of the telescopic leg.
[0009] The utility model is further configured such that grounding cones are slidably provided on the grounding pins to facilitate fixing to the ground.
[0010] The utility model is further configured such that a clamp is provided on the outer wall of the baffle, and the spray pipes are all located inside the clamp, so as to facilitate fixed installation of the spray pipes.
[0011] The present invention is further configured such that a hand wheel is fixedly provided at the other end of the threaded rod to facilitate rotation of the threaded rod.
[0012] Compared with the prior art, the present invention has the following beneficial effects: a baffle, a water storage cavity, a collecting port, a water outlet pipe, a spray pipe, a spray head, a pump body and a filter screen are provided in the present invention, and water can be added to the interior of the water storage cavity through the collecting port, and then the pump body is opened to allow the water to enter the spray pipe and be sprayed out through the spray head to spray the dust raised by the construction; and by providing a filter screen, the added water can be filtered to prevent clogging.
[0013] By setting up a counterweight seat, T-shaped frame, connecting column, T-shaped hole, sliding hole, pin, slot, pull block and spring, the user can pull the pull block to disengage one end of the pin from the slot to pull the T-shaped frame out of the T-shaped hole on the connecting column, making it easier to disassemble it and facilitate the transportation and transfer of the enclosure.
[0014] By setting up a support tube, telescopic legs, grounding feet, fixing blocks, threaded holes, threaded rods, connecting blocks and grounding cones, users can spread out the support tube and telescopic legs to make the grounding feet contact the ground, and then use the grounding cone to fix the device to the ground. Users can also adjust the extension length of the telescopic legs by turning the hand wheel to adapt to different spread angles of the telescopic legs, making the device more stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is an overall schematic diagram of a road construction foundation pit enclosure structure when it is not in use.
[0016] Figure 2This is the overall cross-sectional view of the baffle.
[0017] Figure 3 Schematic diagram of the position of the pull block and spring on the latch.
[0018] Figure 4 This is a schematic diagram of the installation of the support cylinder, telescopic legs, grounding feet, threaded rods, connecting blocks, grounding cones and handwheels on the connecting column.
[0019] Figure 5 Schematic diagram of the position of the fixing block and threaded holes on the support cylinder.
[0020] In the figure: 1. baffle; 2. water storage chamber; 3. collection port; 4. water outlet pipe; 5. spray pipe; 6. spray head; 7. pump body; 8. filter; 9. mounting block; 10. mounting slot; 11. counterweight seat; 12. T-shaped frame; 13. connecting column; 14. T-shaped hole; 15. sliding hole; 16. latch; 17. slot; 18. pull block; 19. spring; 20. support tube; 21. telescopic leg; 22. grounding foot; 23. fixing block; 24. threaded hole; 25. threaded rod; 26. connecting block; 27. grounding cone; 28. clamp; 29. handwheel. DETAILED DESCRIPTION
[0021] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0022] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0023] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.
[0024] See also Figure 1-5, a road construction foundation pit enclosure structure, including a baffle 1, a water storage chamber 2 is opened inside the baffle 1, a collecting port 3 is fixedly provided on the upper end surface of the baffle 1, the collecting port 3 is connected with the water storage chamber 2, a water outlet pipe 4 is fixedly provided on the outer wall of the baffle 1, one end of the water outlet pipe 4 is connected with the water storage chamber 2, and the other end is provided with a spray pipe 5, a spray head 6 is provided on the outer wall of the spray pipe 5, and the spray heads 6 are arranged in a linear manner. A pump body 7 is provided on the water outlet pipe 4, a filter screen 8 is provided inside the collecting port 3, and a mounting block 9 is fixedly provided on the outer wall of the filter screen 8. A mounting groove 10 is opened on the inner wall of the collecting port 3, the mounting block 9 is located inside the mounting groove 10 and is fixed to the inner wall of the mounting groove 10 by bolts, a counterweight seat 11 is provided on the outer wall of the baffle 1 and at the lower end, and T-shaped frames 12 are fixed on both sides of the counterweight seat 11.
[0025] In this embodiment, a connecting column 13 is provided on one side of the baffle 1, and T-shaped holes 14 are provided on both side surfaces of the connecting column 13. The T-shaped frame 12 is slidably installed with the T-shaped hole 14. A sliding hole 15 is provided on the outer wall of the T-shaped frame 12, and a latch 16 is slidably provided inside the sliding hole 15. A slot 17 is correspondingly provided on the inner wall of the T-shaped frame 12, and one end of the latch 16 is located inside the slot 17. A pull block 18 is fixed to the other end of the latch 16, and a spring 19 is fixed between the pull block 18 and the inner wall of the T-shaped frame 12.
[0026] Specifically, when dust reduction is needed, the user can add water to the inside of the water storage cavity through the collection port 3, and then open the pump body 7 to allow water to enter the spray pipe 5 and spray it out through the spray head 6 to spray the dust raised by the construction, thereby protecting the surrounding environment. In addition, by setting the filter screen 8, the added water can be filtered to prevent clogging. When the baffle 1 and the connecting column 13 need to be disassembled, the user can pull the pull block 18 to disengage one end of the pin 16 from the slot 17 to pull the T-shaped frame 12 out of the T-shaped hole 14 on the connecting column 13, thereby achieving the disassembly effect and facilitating later transportation and transfer.
[0027] See also Figure 1 、 Figure 4 and Figure 5 , as an implementation method for supporting and fixing the device: support tubes 20 are hingedly provided on the outer wall of the connecting column 13 and on the front and rear sides, telescopic legs 21 are slidably provided inside the support tubes 20, and the lower ends of the telescopic legs 21 are hingedly provided with grounding feet 22, and fixed blocks 23 are provided on the outer walls of the support tubes 20, and threaded holes 24 are opened on the fixed blocks 23, and threaded rods 25 are provided inside the threaded holes 24, and connecting blocks 26 are provided on the outer walls of the telescopic legs 21, one end of the threaded rods 25 is threadedly connected to the connecting blocks 26, a grounding cone 27 is slidably provided on the grounding feet 22, and a hand wheel 29 is fixed on the other end of the threaded rods 25.
[0028] Specifically, when connecting to the ground, the user can spread out the support tube 20 and the telescopic leg 21 to make the grounding foot 22 contact the ground, and then use the grounding cone 27 to fix the device to the ground to facilitate the enclosure of the foundation pit during construction. The user can also adjust the extension length of the telescopic leg 21 by turning the hand wheel 29 to facilitate adapting to the different spread angles of the telescopic leg 21, making the device more stable.
[0029] Please refer to Figure 1 As a further embodiment of fixing the spray pipe 5 , a clamp 28 is provided on the outer wall of the baffle 1 , and the spray pipe 5 is located inside the clamp 28 .
[0030] Specifically, the spray pipe 5 can be fixed by a clamp 28 .
[0031] In summary: when dust reduction is required, the user can add water to the inside of the water storage cavity through the collection port 3, and then open the pump body 7 to allow water to enter the spray pipe 5 and spray it out through the spray head 6 to spray the dust raised by the construction, thereby protecting the surrounding environment. In addition, by setting the filter screen 8, the added water can be filtered to prevent clogging. When the baffle 1 and the connecting column 13 need to be disassembled, the user can pull the pull block 18 to disengage one end of the pin 16 from the slot 17 to remove the T-shaped frame 12 from the connecting column 13. It is pulled out from the T-hole 14 on the column 13 to achieve the effect of splitting, which is convenient for later transportation and transfer. When connecting to the ground, the user can make the grounding foot 22 contact the ground by spreading the support tube 20 and the telescopic leg 21, and then fix the device to the ground through the ground cone 27 to facilitate the enclosure of the foundation pit during construction. The user can also adjust the extended length of the telescopic leg 21 by turning the hand wheel 29 to adapt to the different spread angles of the telescopic leg 21, making the device more stable.
[0032] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.
Claims
1. A road construction foundation pit enclosure structure, comprising a baffle (1), characterized by: A water storage chamber (2) is provided inside the baffle (1), a collecting port (3) is fixedly provided on the upper end surface of the baffle (1), the collecting port (3) is communicated with the water storage chamber (2), a water outlet pipe (4) is fixedly provided on the outer wall of the baffle (1), one end of the water outlet pipe (4) is communicated with the water storage chamber (2), and the other end is provided with a spray pipe (5), a spray head (6) is provided on the outer wall of the spray pipe (5), a plurality of the spray heads (6) are provided and are arranged linearly, and the water outlet pipe (4) is provided with a plurality of spray heads (6) on the outer wall of the water outlet pipe (4). A pump body (7) is provided, a filter screen (8) is provided inside the collection port (3), a mounting block (9) is fixedly provided on the outer wall of the filter screen (8), a mounting groove (10) is provided on the inner wall of the collection port (3), the mounting block (9) is located inside the mounting groove (10) and is fixedly installed to the inner wall of the mounting groove (10) by bolts, a counterweight seat (11) is provided on the outer wall of the baffle (1) and at the lower end, and T-shaped frames (12) are fixedly provided on both sides of the counterweight seat (11); A connecting column (13) is provided on one side of the baffle (1), and T-shaped holes (14) are provided on both sides of the connecting column (13). The T-shaped frame (12) is slidably mounted on the T-shaped hole (14). A sliding hole (15) is provided on the outer wall of the T-shaped frame (12), and a latch (16) is slidably provided inside the sliding hole (15). A slot (17) is correspondingly provided on the inner wall of the T-shaped frame (12), and one end of the latch (16) is located inside the slot (17). A pull block (18) is fixedly provided at the other end of the latch (16), and a spring (19) is fixedly provided between the pull block (18) and the inner wall of the T-shaped frame (12).
2. A road construction foundation pit enclosure structure according to claim 1, characterized in that: Support cylinders (20) are hingedly provided on the outer wall of the connecting column (13) and on both the front and rear sides. Telescopic legs (21) are slidably provided inside the support cylinders (20). Grounding feet (22) are hingedly provided at the lower ends of the telescopic legs (21).
3. A road construction foundation pit enclosure structure according to claim 2, characterized in that: A fixing block (23) is provided on the outer wall of the support tube (20), a threaded hole (24) is provided on the fixing block (23), a threaded rod (25) is provided inside the threaded hole (24), and a connecting block (26) is provided on the outer wall of the telescopic leg (21), and one end of the threaded rod (25) is threadedly connected to the connecting block (26).
4. A road construction foundation pit enclosure structure according to claim 2, characterized in that: A grounding cone (27) is slidably provided on each of the grounding pins (22).
5. The road construction foundation pit enclosure structure according to claim 1, characterized in that: A clamp (28) is provided on the outer wall of the baffle (1), and the spray pipes (5) are all located inside the clamp (28).
6. A road construction foundation pit enclosure structure according to claim 3, characterized in that: A hand wheel (29) is fixedly provided at the other end of the threaded rod (25).