Bridge rectangular high pier spraying maintenance device

By designing a rotating tube and a conical toothed column, combined with a ratchet disc and a return spring, the problem of insufficient adaptability of the spraying range of the rectangular high pier sprinkler system for bridges was solved, achieving a more efficient spraying effect and stability, and extending the service life of the device.

CN224494906UActive Publication Date: 2026-07-14CHINA COMM CONSTR GRP EAST CHINA CONSTR CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA COMM CONSTR GRP EAST CHINA CONSTR CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-14

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    Figure CN224494906U_ABST
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Abstract

This utility model belongs to the field of bridge maintenance technology, specifically a spray maintenance device for rectangular high bridge piers, including a construction platform; a fixed sleeve column is fixedly connected to the bottom of the construction platform; a water pump is fixedly connected to the bottom inner side of the construction platform; a water supply pipe is connected to the top of the water pump; a main pipe is set at the bottom of the construction platform; the water supply pipe and the water pump are interconnected; during operation, the connecting plate can drive the connecting operating column and the second conical tooth column to rotate, thereby realizing the adjustment of the left and right angle of the centralized pipe spray. When it is necessary to adjust the spray angle up and down, by rotating the connecting operating column, the second conical tooth column drives the first conical tooth column to rotate through the fixed arm. The rotating first conical tooth column can drive the first connecting rod and the centralized pipe to adjust up and down. The overall device makes the spray range more adaptable to the specific shape and construction requirements of the high bridge pier; the overall device improves the spraying effect on the high bridge pier.
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Description

Technical Field

[0001] This utility model belongs to the field of bridge maintenance technology, specifically a spray maintenance device for rectangular high piers of bridges. Background Technology

[0002] In summer, the high temperatures inevitably cause the surface of bridge piers to lose water too quickly, leading to shrinkage cracks. Therefore, it is necessary to use spray curing devices to cool the surface of the piers, thereby ensuring the engineering quality of the bridge piers.

[0003] In the existing technology, the bridge rectangular high pier spray curing device is often composed of a construction platform and spray component pipes. When it is necessary to spray the surface of the bridge high pier, the staff can directly operate the spray pipes to carry out the work on the area to be sprayed.

[0004] Existing bridge rectangular pier spraying maintenance devices require workers to operate spray pipes on a fixed platform to spray the area to be sprayed. However, the spraying range is difficult to adapt to the specific shape and construction requirements of the bridge piers, resulting in reduced spraying efficiency. Therefore, a new bridge rectangular pier spraying maintenance device is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background art, this utility model proposes a spray maintenance device for rectangular high piers of bridges.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A bridge rectangular high pier spraying maintenance device of this utility model includes a construction platform; a fixed sleeve column is fixedly connected to the bottom of the construction platform; a water pump is fixedly connected to the bottom inner side of the construction platform; a water delivery pipe is connected to the top of the water pump; a main pipe is provided at the bottom of the construction platform; the water delivery pipe is interconnected with the water pump; multiple sets of sliding grooves are provided through the bottom inner side of the construction platform; multiple sets of rotating pipes are slidably connected to the inner side of the sliding grooves; all sets of rotating pipes are interconnected with the main pipe; a corrugated hose is connected to the bottom end of the rotating pipe. The bottom of the corrugated hose is connected to a central pipe; the central pipe is located outside the fixed sleeve column; a connecting rod is fixedly connected to the side wall of the central pipe; a fixed arm is fixedly connected to the outer wall of the rotating pipe; a conical tooth column is rotatably connected to the bottom end of the fixed arm; the connecting rod and the conical tooth column are interconnected; a connecting plate is fixedly connected to the outer wall of the rotating pipe; a conical tooth column is rotatably connected to the end of the connecting plate away from the rotating pipe; the conical tooth column and the conical tooth column mesh with each other; a connecting operating column is fixedly connected to the top of the conical tooth column; a sliding groove is provided through the bottom of the inner side of the construction platform; the connecting operating column can rotate inside the sliding groove.

[0007] Preferably, a second connecting rod is slidably connected to the inner side of the connecting operation column; two grooves are provided on both sides of the bottom end of the connecting operation column; a first fixed column is slidably connected to the inner side of the second groove; a fixed plate is fixedly connected to the top of the connecting plate; a ratchet disk is fixedly connected to the outer side of the connecting operation column; the ratchet disk is located inside the first fixed column; multiple sets of teeth are rotatably connected to the bottom of the inner side of the first fixed column; the teeth mesh with the ratchet disk; multiple sets of return springs are rotatably connected to the top of the inner side of the first fixed column; the bottom of the return spring is connected to the top of the teeth; a retaining plate is fixedly connected to the top of the inner side of the first fixed column; the retaining plate is in contact with one end of the top of the teeth.

[0008] Preferably, a fixing seat is fixedly connected to the outer wall of the connecting operation column; the fixing seat is located above the slide groove; a closed hose is fixedly connected to the bottom of the fixing seat; the bottom of the closed hose is connected to the top of the fixing column.

[0009] Preferably, a connecting rod three is fixedly connected to the side wall of the central tube away from the connecting rod one; a fixing post three is fixedly connected to the end of the connecting rod three; the fixing post three is interconnected with the bevel tooth post one.

[0010] Preferably, the bottom inner side of the construction platform is provided with a closed box by nuts and bolts; the top of the closed box is provided with an observation window; the closed box is fitted on the outside of slide groove one and slide groove three.

[0011] Preferably, the top of the construction platform is fixedly connected to multiple sets of fixed seats II; the inner side of each fixed seat II is rotatably connected to a supporting column.

[0012] Preferably, a support plate is fixedly connected to the top of the connecting operation column; the bottom of the support plate is in contact with the top of the construction platform.

[0013] The beneficial effects of this utility model are:

[0014] 1. This utility model provides a bridge rectangular high pier spray maintenance device. By rotating the rotating pipe, the connecting plate can drive the connecting operating column and the second conical tooth column to rotate, thereby realizing the adjustment of the left and right angle of the centralized pipe spray. When it is necessary to adjust the spray angle up and down, by rotating the connecting operating column, the second conical tooth column drives the first conical tooth column to rotate through the fixed arm. The rotating first conical tooth column can drive the connecting rod and the centralized pipe to adjust up and down. The overall device makes the spray range more adaptable to the specific shape and construction requirements of the bridge high pier; the overall device improves the spraying effect on the bridge high pier.

[0015] 2. This utility model provides a bridge rectangular high pier spraying maintenance device. By setting a fixed plate, ratchet disc, teeth, return spring and locking plate to cooperate with each other, the connecting operating column will not back out when it drives the central pipe to rotate up and down through the second conical tooth column, the first conical tooth column and the first connecting rod. When the central pipe is easily rotated up and down, the second operating rod drives the first fixed column to move upward through the second sliding groove, so that the ratchet disc and teeth are no longer engaged, so that the connecting operating column can rotate normally. The whole device improves the stability of the central pipe when continuously spraying the high pier of the bridge. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0017] Figure 1 This is a perspective view of the construction platform in this utility model;

[0018] Figure 2 This is a perspective view of the main component in this utility model;

[0019] Figure 3 This is a perspective view of the water supply pipe in this utility model;

[0020] Figure 4 This is a perspective view of the connecting plate in this utility model;

[0021] Figure 5 This is a perspective view of the connecting operation column in this utility model;

[0022] Figure 6 This is a perspective view of the fixing plate in this utility model.

[0023] Legend:

[0024] 1. Construction platform; 11. Fixed sleeve column; 12. Water pump; 13. Water supply pipe; 14. Main pipe; 15. Slide 1; 16. Rotating pipe; 17. Corrugated hose; 18. Centralized pipe; 19. Connecting rod 1; 110. Conical tooth column 1; 111. Conical tooth column 2; 112. Connecting plate; 113. Fixed arm; 114. Connecting operating column; 115. Slide 3; 2. Connecting rod 2; 21. Slide 2; 22. Fixed plate; 23. Ratchet disc; 24. Teeth; 25. Return spring; 26. Clamping plate; 27. Fixed column 1; 3. Fixed seat 1; 31. Enclosed hose; 4. Connecting rod 3; 41. Fixed column 3; 5. Enclosed box; 51. Observation window; 6. Fixed seat 2; 61. Support rotating column; 7. Support plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0026] Specific implementation examples are given below.

[0027] like Figure 1-6 As shown, a bridge rectangular high pier spraying maintenance device includes a construction platform 1; a fixed sleeve column 11 is fixedly connected to the bottom of the construction platform 1; a water pump 12 is fixedly connected to the bottom inner side of the construction platform 1; a water supply pipe 13 is connected to the top of the water pump 12; a main pipe 14 is provided at the bottom of the construction platform 1; the water supply pipe 13 is interconnected with the water pump 12; multiple sets of sliding grooves 15 are provided through the bottom inner side of the construction platform 1; multiple sets of rotating pipes 16 are slidably connected inside the sliding grooves 15; all sets of rotating pipes 16 are interconnected with the main pipe 14; the bottom end of the rotating pipes 16 is connected to... A corrugated flexible hose 17 is provided; a central tube 18 is connected to the bottom of the corrugated flexible hose 17; the central tube 18 is located outside the fixed sleeve 11; a connecting rod 19 is fixedly connected to the side wall of the central tube 18; a fixed arm 113 is fixedly connected to the outer wall of the rotating tube 16; a bevel gear column 110 is rotatably connected to the bottom end of the fixed arm 113; the connecting rod 19 and the bevel gear column 110 are interconnected; a connecting plate 112 is fixedly connected to the outer wall of the rotating tube 16; a bevel gear column 111 is rotatably connected to the end of the connecting plate 112 away from the rotating tube 16; the bevel gear column 111 and the bevel gear column 111 are connected to each other. 10 mesh with each other; the top of the conical toothed column 111 is fixedly connected to the connecting operating column 114; the bottom inner side of the construction platform 1 is provided with a sliding groove 115; the connecting operating column 114 can rotate inside the sliding groove 115; during operation, after the construction platform 1 and the fixed sleeve column 11 are installed on the outside of the bridge pier, the water pump 12 is started to fill the main pipe 14 and multiple sets of rotating pipes 16 with spray water through the water supply pipe 13, and the spray water can be directly sprayed on the outer wall of the pier through the corrugated hose 17 and the central pipe 18. When it is necessary to adjust the spray angle, the rotating pipe can be rotated. The rotating pipe 16, through the connecting plate 112, can drive the connecting operating column 114 and the second conical column 111 to rotate, thereby realizing the adjustment of the left and right angle of the spray from the central pipe 18. When it is necessary to adjust the spray angle up and down, by rotating the connecting operating column 114, the second conical column 111 drives the first conical column 110 to rotate through the fixed arm 113. The rotating first conical column 110 can drive the connecting rod 19 and the central pipe 18 to adjust up and down. The overall device makes the spray range more adaptable to the specific shape and construction requirements of the high bridge piers; the overall device improves the spraying effect on the high bridge piers.

[0028] Furthermore, such as Figure 5-6 As shown, a connecting rod 2 is slidably connected to the inner side of the connecting operation column 114; two sliding grooves 21 are provided on both sides of the bottom end of the connecting operation column 114; a fixed column 27 is slidably connected to the inner side of the sliding groove 21; a fixed plate 22 is fixedly connected to the top of the connecting plate 112; a ratchet disc 23 is fixedly connected to the outer side of the connecting operation column 114; the ratchet disc 23 is located inside the fixed column 27; multiple sets of teeth 24 are rotatably connected to the bottom inner side of the fixed column 27; the teeth 24 mesh with the ratchet disc 23; multiple sets of return springs 25 are rotatably connected to the top inner side of the fixed column 27; the bottom of the return springs 25 is connected to the top of the teeth 24; a locking plate 26 is fixedly connected to the top inner side of the fixed column 27. The top end of the clamping plate 26 and the tooth 24 are in contact with each other. During operation, the fixed plate 22, ratchet disc 23, tooth 24, return spring 25 and clamping plate 26 cooperate with each other, so that the connecting operating column 114 will not back out when it drives the central pipe 18 to rotate up and down through the second conical tooth column 111, the first conical tooth column 110 and the first connecting rod 19. When the central pipe 18 is rotated up and down conveniently, the second operating connecting rod 2 drives the first fixed column 27 to move upward through the second sliding groove 21, so that the ratchet disc 23 and the tooth 24 are no longer engaged, so that the connecting operating column 114 can rotate normally. The whole device improves the stability of the central pipe 18 when it continuously sprays the high piers of the bridge.

[0029] Furthermore, such as Figure 4 As shown, a fixed seat 3 is fixedly connected to the outer wall of the connecting operation column 114; the fixed seat 3 is located above the slide groove 21; a closed hose 31 is fixedly connected to the bottom of the fixed seat 3; the bottom of the closed hose 31 is connected to the top of the fixed column 27; during operation, the fixed seat 3 and the closed hose 31 cooperate to seal the inside of the slide groove 21, thereby reducing the occurrence of external impurities entering the connection between the connecting rod 22 and the connecting operation column 114 through the inside of the slide groove 21; the overall device improves the stability of the connecting rod 22 during long-term operation.

[0030] Furthermore, such as Figure 5 As shown, a connecting rod 4 is fixedly connected to the side wall of the central pipe 18 away from the connecting rod 19; a fixing column 41 is fixedly connected to the end of the connecting rod 4; the fixing column 41 is connected to the bevel tooth column 110; during operation, when the bevel tooth column 111 drives the bevel tooth column 110 to rotate, the connecting rod 4 and the fixing column 41 can cooperate to support the other end of the central pipe 18, thereby reducing the load at the connection between the central pipe 18 and the connecting rod 19, and improving the stability of the central pipe 18 during long-term spraying.

[0031] Furthermore, such as Figure 1As shown, a sealed box 5 is provided on the bottom inner side of the construction platform 1 via nuts and bolts; an observation window 51 is provided on the top of the sealed box 5; the sealed box 5 is fitted on the outside of slide 15 and slide 3 115; during operation, the sealed box 5 and the observation window 51 cooperate to block external impurities; the overall device improves the cleanliness of the inner side of slide 15 and slide 3 115; when the rotating tube 16 is required for operation, the sealed box 5 can be removed from the bottom inner side of the construction platform 1 using tools to allow normal operation.

[0032] Furthermore, such as Figure 1 As shown, multiple sets of fixed seats 6 are fixedly connected to the top of the construction platform 1; a support column 61 is rotatably connected to the inner side of the fixed seat 6; during operation, the fixed seat 6 and the support column 61 cooperate with each other to support the water pipe 13, thereby reducing the long-term friction between the water pipe 13 and the construction platform 1, which could lead to severe wear; the overall device improves the service life of the water pipe 13.

[0033] Furthermore, such as Figure 5 As shown, a support plate 7 is fixedly connected to the top of the connecting operation column 114; the bottom of the support plate 7 is in close contact with the top of the construction platform 1; during operation, as the connecting operation column 114 moves through the inner side of the sliding groove 115, the support plate 7 can support the top of the connecting operation column 114, thereby reducing the load at the connection between the connecting plate 112 and the connecting operation column 114; the overall device improves the stability of the connecting operation column 114 during long-term operation.

[0034] Working principle: During operation, after the construction platform 1 and the fixed sleeve column 11 are installed on the outside of the bridge pier, the water pump 12 is started to fill the main pipe 14 and multiple sets of rotating pipes 16 with spray water through the water delivery pipe 13. The spray water can be directly sprayed onto the outer wall of the pier through the corrugated hose 17 and the central pipe 18. When it is necessary to adjust the spray angle, rotating the rotating pipe 16 will drive the connecting operating column 114 and the second conical tooth column 111 to rotate through the connecting plate 112, thereby adjusting the left and right angle of the spray from the central pipe 18. When it is necessary to adjust the spray angle up and down, rotating the connecting operating column 114 will cause the second conical tooth column 111 to drive the first conical tooth column 110 through the fixed arm. The rotating conical tooth column 110 drives the connecting rod 19 and the central pipe 18 to adjust up and down. The overall device makes the spraying range more adaptable to the specific shape and construction requirements of the bridge piers. The overall device improves the spraying effect on the bridge piers. During operation, the fixed plate 22, ratchet disc 23, teeth 24, return spring 25 and clamping plate 26 work together to ensure that the connecting operating column 114 will not retract when the central pipe 18 is rotated up and down by the conical tooth column 111, the conical tooth column 110 and the connecting rod 19. When the central pipe 18 is rotated up and down, the operating connecting rod 22 drives the fixed column 27 to move upward through the sliding groove 21. This disengages the ratchet disc 23 from the teeth 24, allowing the connecting operating column 114 to rotate normally. The overall device improves the stability of the centralized pipe 18 during continuous spraying of the bridge piers. During operation, the fixed seat 3 and the closed hose 31 cooperate to seal the inside of the slide groove 21, reducing the possibility of external impurities entering the connection between the connecting rod 2 and the connecting operating column 114 through the inside of the slide groove 21. The overall device improves the stability of the connecting rod 2 during long-term operation. During operation, when the conical column 211 drives the conical column 110 to rotate, the connecting rod 34 and the fixed column 341 cooperate to support the other end of the centralized pipe 18. This reduces the load at the connection between the central pipe 18 and the connecting rod 19, and the overall device improves the stability of the central pipe 18 during long-term spraying. During operation, the sealed box 5 and the observation window 51 work together to block external impurities. The overall device improves the cleanliness of the inner sides of the slide 15 and slide 3 115. When the rotating pipe 16 is required for operation, the sealed box 5 can be removed from the bottom inside the construction platform 1 using tools to allow normal operation. During operation, the fixed seat 2 6 and the supporting rotating column 61 work together to support the water pipe 13, thereby reducing the long-term friction between the water pipe 13 and the construction platform 1, which could lead to severe wear. The overall device improves the service life of the water pipe 13.During operation, as the connecting operating column 114 moves along the inner side of the slide groove 115, the support plate 7 supports the top of the connecting operating column 114, thereby reducing the load at the connection between the connecting plate 112 and the connecting operating column 114; the overall device improves the stability of the connecting operating column 114 during long-term operation.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A spray curing device for rectangular high piers of bridges, comprising a construction platform (1); characterized in that: The construction platform (1) is fixedly connected to a fixed sleeve column (11) at its bottom; a water pump (12) is fixedly connected to the bottom inner side of the construction platform (1); a water supply pipe (13) is connected to the top of the water pump (12); a main pipe (14) is provided at the bottom of the construction platform (1); the water supply pipe (13) is connected to the water pump (12); multiple sets of sliding grooves (15) are provided through the bottom inner side of the construction platform (1); multiple sets of rotating pipes (16) are slidably connected to the inner side of the sliding grooves (15); multiple sets of rotating pipes (16) are connected to the main pipe (14); a corrugated hose (17) is connected to the bottom end of the rotating pipe (16); a central pipe (18) is connected to the bottom of the corrugated hose (17); the central pipe (18) is located outside the fixed sleeve column (11); the central pipe (18) is located outside the fixed sleeve column (11); the central pipe (18) is located outside the fixed sleeve column (11); the central pipe (17) is located outside the fixed sleeve column (11); the central pipe (17) is located inside ... A connecting rod (19) is fixedly connected to the side wall of the central tube (18); a fixed arm (113) is fixedly connected to the outer wall of the rotating tube (16); a beveled column (110) is rotatably connected to the bottom end of the fixed arm (113); the connecting rod (19) and the beveled column (110) are connected to each other; a connecting plate (112) is fixedly connected to the outer wall of the rotating tube (16); a beveled column (111) is rotatably connected to the end of the connecting plate (112) away from the rotating tube (16); the beveled column (111) and the beveled column (110) mesh with each other; a connecting operating column (114) is fixedly connected to the top of the beveled column (111); a sliding groove (115) is provided through the bottom of the inner side of the construction platform (1); the connecting operating column (114) can rotate inside the sliding groove (115).

2. The bridge rectangular high pier spray curing device as described in claim 1, characterized in that: The connecting operation column (114) is slidably connected to the inner side of the connecting rod two (2); the bottom two side walls of the connecting operation column (114) are provided with sliding grooves two (21); the inner side of the sliding grooves two (21) is slidably connected to the fixed column one (27); the top of the connecting plate (112) is fixedly connected to the fixed plate (22); the outer side wall of the connecting operation column (114) is fixedly connected to the ratchet disc (23); the ratchet disc (23) is located inside the fixed column one (27); The bottom inner side of the fixed post (27) is rotatably connected to multiple sets of teeth (24); the teeth (24) mesh with the ratchet disc (23); the top inner side of the fixed post (27) is rotatably connected to multiple sets of return springs (25); the bottom of the return springs (25) is connected to the top of the teeth (24); a retaining plate (26) is fixedly connected to the top inner side of the fixed post (27); the retaining plate (26) is in contact with one end of the top of the teeth (24).

3. The bridge rectangular high pier spray curing device as described in claim 2, characterized in that: The outer wall of the connecting operation column (114) is fixedly connected to a fixing seat (3); the fixing seat (3) is located above the slide groove (21); the bottom of the fixing seat (3) is fixedly connected to a closed hose (31); the bottom of the closed hose (31) is connected to the top of the fixing column (27).

4. The bridge rectangular high pier spray curing device as described in claim 1, characterized in that: A connecting rod three (4) is fixedly connected to the side wall of the central tube (18) away from the connecting rod one (19); a fixing column three (41) is fixedly connected to the end of the connecting rod three (4); the fixing column three (41) is connected to the bevel tooth column one (110).

5. The bridge rectangular high pier spray curing device as described in claim 1, characterized in that: The construction platform (1) has a closed box (5) at the bottom inside by nuts and bolts; the closed box (5) has an observation window (51) at the top; the closed box (5) is fitted on the outside of slide groove one (15) and slide groove three (115).

6. The bridge rectangular high pier spray curing device as described in claim 1, characterized in that: The top of the construction platform (1) is fixed with multiple sets of fixed seats (6); the inner side of the fixed seats (6) is rotatably connected with a support column (61).

7. The bridge rectangular high pier spray curing device as described in claim 1, characterized in that: The top of the connecting operation column (114) is fixed with a support plate (7); the bottom of the support plate (7) is in contact with the top of the construction platform (1).