Bridge pier column and bridge deck slab maintenance water spraying device

By designing a water spraying device for the maintenance of bridge piers and bridge decks, and using spraying and lifting units, the problems of uneven concrete spraying and water waste in bridge piers and bridge decks were solved. This achieved uniform spraying and water conservation, improved concrete strength, and reduced operating costs.

CN224063280UActive Publication Date: 2026-03-31XINJIANG PROD & CONSTR CORPS HIGHWAY SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing concrete curing process for bridge piers suffers from problems such as uneven spraying leading to uneven strength development, inadequate spraying resulting in slow strength growth, significant water waste, and high costs associated with vehicle rental and fuel consumption.

Method used

A water spraying device for the maintenance of bridge piers and bridge decks was designed. It adopts a spraying unit and a lifting unit. The spraying pipe is driven by a hydraulic component and installed around the outside of the bridge pier. The spraying interval time can be set by a remote control to achieve uniform spraying and save water.

Benefits of technology

It achieves uniformity in concrete spraying for bridge piers, avoids uneven strength distribution, increases the rate of concrete strength gain, saves water resources, and reduces operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bridge pier column and bridge deck slab maintenance water spraying device, and relates to the field of bridge engineering. The bridge pier column and bridge deck slab maintenance water spraying device comprises a spraying unit and a lifting unit, the lifting unit is used for driving the spraying unit to move up and down, and an operation unit is arranged below the lifting unit. The spraying unit comprises a spraying directional wheel set and a spraying pipe, the spraying pipe is installed on the spraying directional wheel set in a surrounding mode, and the spraying directional wheel set is used for driving the spraying pipe to move; the lifting unit comprises a telescopic arm and a cross arm, the two ends of the telescopic arm are connected with the two spraying directional wheel sets respectively, and the cross arm is arranged at the top end of the telescopic arm. According to the bridge pier column and bridge deck slab maintenance water spraying device, through the arrangement of the lifting unit and the spraying unit, concrete spraying on the bridge pier column is uniform, and the problem that due to uneven spraying, the strength of the concrete on the strength yin-yang face and the position where spraying is not in place is slowly increased is solved.
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Description

Technical Field

[0001] This utility model relates to the field of bridge engineering technology, specifically to a water spraying device for the maintenance of bridge piers and bridge decks. Background Technology

[0002] Bridge piers are generally made of poured concrete, and the concrete usually needs to be cured after the formwork is removed.

[0003] To meet the concrete curing requirements of the bridge piers and abutments on site, conventional curing methods include high-pressure water spraying followed by wrapping with plastic film. However, the high-pressure water spraying process is prone to uneven spraying, often resulting in uneven strength development on both sides. In areas where the spraying is not thorough, the concrete strength does not increase significantly and the strength growth is slow, leading to uneven strength.

[0004] Furthermore, using high-pressure water trucks for curing not only easily leads to untimely concrete curing and slow strength development, but also results in significant water waste, increased vehicle rental and fuel costs, and the concrete failing to achieve the required strength after molding. Therefore, designing a water spraying device for bridge pier curing will greatly improve the curing effect of cement concrete in the first seven days, thereby ensuring the quality of concrete molding. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a water spraying device for the maintenance of bridge piers and bridge decks. It solves the problems of uneven spraying caused by conventional high-pressure water truck spraying, resulting in uneven strength development in areas where spraying is insufficient, slow strength growth in areas where spraying is inadequate, slow strength growth, serious water waste, increased vehicle rental and fuel costs, and failure to achieve the required strength after concrete molding.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: the bridge pier and bridge deck maintenance spraying device includes a spraying unit and a lifting unit, wherein the lifting unit is used to drive the spraying unit to move up and down, and an operating unit is provided below the lifting unit.

[0007] The spray unit includes:

[0008] The spray directional wheel assembly is configured in two sets and arranged symmetrically.

[0009] A spray pipe is mounted in a circular manner on a spray directional wheel assembly, which is used to drive the spray pipe to move.

[0010] The lifting unit includes:

[0011] The telescopic arm is connected at both ends to two sets of spray directional wheel sets respectively;

[0012] A horizontal arm is located at the top of a telescopic arm, which is used to drive the horizontal arm to move up and down.

[0013] Preferably, the spray pipe is provided with multiple spray nozzles.

[0014] Preferably, the two ends of the cross arm are connected to two sets of spray directional wheel sets respectively.

[0015] Preferably, the spray unit further includes:

[0016] A water delivery hose, one end of which is connected to a spray pipe;

[0017] A high-pressure water pump, which is connected to a water delivery hose;

[0018] A water tank, with a water delivery hose connected between the water tank and the high-pressure water pump.

[0019] Preferably, the lifting unit further includes a hydraulic component for driving the telescopic arm to extend and retract.

[0020] Preferably, the operating unit includes:

[0021] Control panel;

[0022] A base is provided at the bottom of the operating table and is used to mount the operating table.

[0023] A connecting cable, one end of which is connected to the operating console;

[0024] The remote control is connected to the other end of the connecting line and is used to control the raising, lowering, opening and closing of the water spray device.

[0025] Preferably, the control panel is equipped with a high-pressure water pump and hydraulic components.

[0026] This utility model discloses a water spraying device for the maintenance of bridge piers and bridge decks, which has the following beneficial effects:

[0027] This bridge pier and deck curing water spraying device uses hydraulic components to extend and retract the telescopic arm, which in turn moves the cross arm and spray directional wheel assembly up and down. The spray pipe is installed around the spray directional wheel assembly and is sleeved around the outside of the bridge pier, ensuring more uniform spraying of the bridge pier concrete. This avoids the problems of uneven spraying causing uneven strength development on uneven surfaces and slow strength growth in areas that are not properly sprayed. Furthermore, the spraying interval can be set via a remote control, allowing the bridge pier concrete to be cured in a timely manner, resulting in faster strength development and water conservation. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the structure of this utility model;

[0030] Figure 2 This is a schematic diagram of the spray unit and lifting unit of this utility model;

[0031] Figure 3 This is a schematic diagram of the operating unit structure of this utility model.

[0032] In the diagram: 1. Spray unit; 11. Spray directional wheel assembly; 12. Spray pipe; 121. Spray head; 13. Water delivery hose; 14. High-pressure water pump; 15. Water tank; 2. Lifting unit; 21. Telescopic arm; 22. Horizontal arm; 23. Hydraulic components; 3. Operating unit; 31. Operating panel; 32. Base; 33. Connecting cable; 34. Remote control. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0034] This utility model discloses a water spraying device for the maintenance of bridge piers and bridge decks.

[0035] Example 1

[0036] According to the appendix Figure 1-3 As shown, it includes a spray unit 1 and a lifting unit 2. The lifting unit 2 is used to drive the spray unit 1 to move up and down. An operating unit 3 is provided below the lifting unit 2.

[0037] Spray unit 1 includes:

[0038] Spray directional wheel set 11, two sets of spray directional wheel sets 11 are provided and arranged symmetrically;

[0039] The spray pipe 12 is mounted in a circular manner on the spray directional wheel assembly 11, which is used to drive the spray pipe 12 to move.

[0040] Lifting unit 2 includes:

[0041] Telescopic arm 21, with its two ends connected to two sets of spray directional wheel sets 11 respectively;

[0042] A horizontal arm 22 is located at the top of a telescopic arm 21, which is used to drive the horizontal arm 22 to move up and down.

[0043] Furthermore, the spray pipe 12 is equipped with multiple spray nozzles 121.

[0044] Furthermore, the two ends of the cross arm 22 are respectively connected to two sets of spray directional wheel sets 11.

[0045] Furthermore, the spray unit 1 also includes:

[0046] Water supply hose 13, one end of which is connected to spray pipe 12;

[0047] High-pressure water pump 14 is connected to water delivery hose 13;

[0048] Water tank 15, and water delivery hose 13 is connected between water tank 15 and high-pressure water pump 14.

[0049] Furthermore, the lifting unit 2 also includes a hydraulic component 23, which is used to drive the telescopic arm 21 to extend and retract. The hydraulic component 23 can drive the telescopic arm 21 to extend and retract, thereby driving the cross arm 22 and the spray directional wheel assembly 11 to move up and down. The spray pipe 12 is installed around the spray directional wheel assembly 11 and is sleeved around the outside of the bridge pier column, so that the concrete of the bridge pier column is sprayed more evenly, avoiding the problem of uneven spraying causing uneven strength and slow strength growth of concrete in areas where spraying is not in place.

[0050] Example 2

[0051] According to the appendix Figure 1-3 As shown, it includes a spray unit 1 and a lifting unit 2. The lifting unit 2 is used to drive the spray unit 1 to move up and down. An operating unit 3 is provided below the lifting unit 2.

[0052] Spray unit 1 includes:

[0053] Spray directional wheel set 11, two sets of spray directional wheel sets 11 are provided and arranged symmetrically;

[0054] The spray pipe 12 is mounted in a circular manner on the spray directional wheel assembly 11, which is used to drive the spray pipe 12 to move.

[0055] Lifting unit 2 includes:

[0056] Telescopic arm 21, with its two ends connected to two sets of spray directional wheel sets 11 respectively;

[0057] A horizontal arm 22 is located at the top of a telescopic arm 21, which is used to drive the horizontal arm 22 to move up and down.

[0058] Furthermore, operation unit 3 includes:

[0059] Control panel 31;

[0060] The base 32 is located at the bottom of the operating table 31 and is used to mount the operating table 31.

[0061] Connecting cable 33, one end of which is connected to the operating table 31;

[0062] The remote control 34 is connected to the other end of the connecting line 33. The remote control 34 is used to control the raising and lowering and opening and closing of the water spraying device. The spraying interval can be set through the remote control 34, so that the concrete of the bridge pier can be cured in time, which not only makes the concrete strength increase faster, but also saves water.

[0063] Furthermore, a high-pressure water pump 14 and a hydraulic assembly 23 are installed on the control panel 31.

[0064] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. Bridge pier and bridge deck slab maintenance water spraying device, comprising a spraying unit (1) and a lifting unit (2) for driving the spraying unit (1) to move up and down, characterized in that, An operation unit (3) is arranged below the lifting unit (2); The spraying unit (1) comprises: A spraying directional wheel set (11) is arranged in two sets and symmetrically; A spraying pipe (12) is installed around the spraying directional wheel set (11), and the spraying directional wheel set (11) is used to drive the spraying pipe (12) to move; The lifting unit (2) comprises: A telescopic arm (21) is connected with the two sets of spraying directional wheel sets (11) at two ends respectively; A cross arm (22) is arranged at the top end of the telescopic arm (21), and the telescopic arm (21) is used to drive the cross arm (22) to move up and down.

2. The bridge pier and deck maintenance water jet device of claim 1, wherein A plurality of spray heads (121) are arranged on the spraying pipe (12).

3. The bridge pier and deck maintenance water jet device of claim 1, wherein The two ends of the cross arm (22) are connected with the two sets of spraying directional wheel sets (11) respectively.

4. The bridge pier and deck maintenance water jet apparatus of claim 1, wherein The spraying unit (1) further comprises: A water delivery hose (13) is connected with the spraying pipe (12) at one end; A high-pressure water pump (14) is connected with the water delivery hose (13); A water tank (15) is connected with the high-pressure water pump (14) through the water delivery hose (13).

5. The bridge pier and deck maintenance water jet apparatus of claim 1, wherein The lifting unit (2) further comprises a hydraulic assembly (23) for driving the telescopic arm (21) to extend and shorten.

6. The bridge pier and deck maintenance water jet apparatus of claim 1, wherein The operation unit (3) comprises: An operation table (31); A base (32) is arranged at the bottom of the operation table (31), and the base (32) is used to install the operation table (31); A connecting line (33) is connected with the operation table (31) at one end; A remote control table (34) is connected with the other end of the connecting line (33), and the remote control table (34) is used to control the lifting and opening and closing of the water spraying device.

7. The bridge pier and deck maintenance water jet apparatus of claim 6, wherein, The operation table (31) is provided with the high-pressure water pump (14) and the hydraulic assembly (23).