Maintenance device for thin-wall hollow pier

By designing an automated thin-wall hollow bridge pier maintenance device, the combination of cylindrical film and water spray pipes is used to solve the problems of cumbersome manual operations and rapid water evaporation in thin-wall hollow bridge pier maintenance, achieving efficient and automated water sprinkler maintenance effects.

CN223269098UActive Publication Date: 2025-08-26SICHUAN JIAOTOU CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422624990.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-26
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The maintenance device of existing thin-wall hollow bridge piers is cumbersome to operate manually, and the moisture evaporates quickly, resulting in waste of water resources and lacks automation equipment.

Method used

A maintenance device including a cylindrical film and a water spray pipe is designed to automatically spray water and film lifting through a driving device to slow down moisture evaporation, and the device can be reused.

Benefits of technology

It realizes efficient and automated sprinkling and maintenance of thin-walled hollow piers, slows down water evaporation, reduces costs, avoids water loss, and reduces manual operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to pier maintenance, and provides a maintenance device for a thin-wall hollow pier, which comprises a cylindrical first thin film sleeved on the outer wall of a pier body, an annular first water spray pipe arranged at the upper end of the first thin film, a first water spray nozzle arranged on one side, close to the pier body, of the first water spray pipe, and a first water supply device connected with the first water spray pipe, the first driving device is used for driving the first water spraying pipe to lift; the bracket is arranged at the upper end of the pier body; the first driving device is arranged on the support. According to the maintenance device for the thin-wall hollow pier, water can be efficiently and automatically sprayed to the thin-wall hollow pier for maintenance, and rapid evaporation of water is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge pier maintenance, and in particular to a maintenance device for thin-walled hollow piers. Background Art

[0002] Thin-walled hollow piers are similar in appearance to gravity piers. They offer good structural rigidity and strength, light weight, a large section modulus, and a small cross-sectional area. They are primarily used in high-rise bridge construction.

[0003] Compared with traditional bridge piers, thin-walled hollow piers require more timely maintenance after construction to ensure that the piers have good strength. Common bridge pier maintenance mainly involves regularly sprinkling water on the outer walls of the piers. However, common thin-walled hollow piers are relatively high, and manual operation is relatively cumbersome. In addition, in hot seasons or regions, when the temperature is high during the day, the moisture on the outer walls of the piers evaporates quickly, so more frequent sprinkling of water is required, which is also a waste of water resources. Therefore, a more reasonable maintenance device needs to be designed. Utility Model Content

[0004] The purpose of the utility model is to provide a maintenance device for thin-walled hollow piers, which can efficiently and automatically perform water sprinkling maintenance on the thin-walled hollow piers to avoid rapid evaporation of water.

[0005] The embodiments of the present invention are realized through the following technical solutions: The maintenance device of the thin-walled hollow pier of the present invention includes a cylindrical first film sleeved on the outer wall of the pier body, an annular first water spray pipe arranged at the upper end of the first film, a first water spray port arranged on the side of the first water spray pipe close to the pier body, a first water supply device connected to the first water spray pipe, a first driving device for driving the first water spray pipe to rise and fall, and a bracket arranged at the upper end of the pier body; the first driving device is arranged on the bracket.

[0006] Furthermore, the first driving device includes a first winder fixed on the bracket, and a plurality of first pull ropes connected to the first water spray pipe; the plurality of first pull ropes are all connected to the first winder.

[0007] Furthermore, a plurality of first counterweight rings are provided on the first film, and the first counterweight rings are provided below the first water spray pipe; and the plurality of first counterweight rings are evenly distributed along the vertical direction.

[0008] Furthermore, it also includes a cylindrical second film arranged inside the pier body, a ring-shaped second water spray pipe arranged at the upper end of the second film, a second water spray outlet arranged on the side of the second water spray pipe close to the pier body, a second water supply device connected to the second water spray pipe, and a second drive device for driving the second water spray pipe to rise and fall; the second drive device is arranged on the bracket.

[0009] Furthermore, the second driving device includes a second winder fixed on the bracket, and a plurality of second pull ropes connected to the second water spray pipe; the plurality of second pull ropes are all connected to the second winder.

[0010] Furthermore, a plurality of second counterweight rings are provided on the second film, and the second counterweight rings are provided below the second water spray pipe; and the plurality of second counterweight rings are evenly distributed in a vertical manner.

[0011] Furthermore, the first water supply device includes a first water tank arranged outside the pier body, a first water pump arranged in the first water tank, and a first water pipe connected to the first water pump; the first water pipe is connected to the first water spray pipe; the second water supply device includes a second water tank arranged inside the pier body, a second water pump arranged in the second water tank, and a second water pipe connected to the second water pump; the second water pipe is connected to the second water spray pipe.

[0012] Furthermore, the bracket includes a cross-shaped support rod arranged above the pier body, a plurality of support columns arranged below the support rod, and an inverted U-shaped clamp provided at the lower end of the support column; the clamp is clamped at the upper end of the pier body.

[0013] The technical solution of the embodiment of the present invention has at least the following advantages and beneficial effects: The maintenance device for thin-walled hollow piers of the present invention, when in use, pumps water into a first water spray pipe through a first water supply device, and sprays water onto the outer wall of the pier body through a first water spray hole on the first water spray pipe. During the water spraying process, the first water spray pipe moves up and down under the action of a first driving device to evenly spray water onto the outer wall of the pier body. When the ambient temperature is high and water evaporates quickly, the first driving device can be used to pull the first film to a high position, and the first film can be used to wrap the outer wall of the pier body, thereby slowing the evaporation rate of water on the outer wall of the pier body. During the rainy season or other times when wrapping the outer wall of the pier body is not required, the first film can also be placed on the ground. This not only effectively sprays water to maintain the pier body, but also effectively prevents water loss on the pier body wall surface. Moreover, the device can be reused multiple times and does not require manual operation during use, so it can be operated automatically, reducing the cost of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 A schematic structural diagram of a maintenance device for thin-walled hollow piers provided in an embodiment of the present utility model;

[0016] Figure 2 A schematic diagram of the internal structure of a maintenance device for a thin-walled hollow pier provided by an embodiment of the present utility model;

[0017] Figure 3 A schematic structural diagram of the first film portion provided in an embodiment of the present utility model;

[0018] Figure 4 A schematic structural diagram of the second film portion provided in an embodiment of the present utility model;

[0019] Figure 5 This is a schematic structural diagram of the pier body portion provided in an embodiment of the present utility model.

[0020] Icons: 11-pier body, 12-support rod, 13-support column, 14-splint, 21-first membrane, 22-first water pipe, 23-first counterweight ring, 24-first water tank, 25-first water pipe, 26-first pull rope, 27-first winder, 31-second membrane, 32-second water pipe, 33-second counterweight ring, 34-second water tank, 35-second water pipe, 36-second pull rope, 37-second winder. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0024] In the description of the present invention, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0025] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0026] Example

[0027] The following is further described in conjunction with specific embodiments. Figure 1 -Attached Figure 5 As shown, the maintenance device for thin-walled hollow piers of this embodiment includes a cylindrical first film 21 sleeved on the outer wall of the pier body 11, an annular first water spray pipe 22 disposed at the upper end of the first film 21, a first water spray port disposed on the side of the first water spray pipe 22 close to the pier body 11, a first water supply device connected to the first water spray pipe 22, a first drive device for driving the first water spray pipe 22 to move up and down, and a bracket disposed at the upper end of the pier body 11; the first drive device is disposed on the bracket. Specifically, during use, water is pumped into the first water spray pipe 22 via the first water supply device, and water is sprayed onto the outer wall of the pier body 11 through the first water spray port in the first water spray pipe 22. During the water spraying process, the first water spray pipe 22 moves up and down under the action of the first drive device to evenly spray water onto the outer wall of the pier body 11. When the ambient temperature is high and water evaporates quickly, the first drive device can be used to pull the first film 21 to a higher position, so that the first film 21 wraps around the outer wall of the pier body 11, slowing the evaporation rate of water on the outer wall of the pier body 11. In the rainy season or other situations where the outer wall of the pier body 11 does not need to be wrapped, the first film 21 can also be placed on the ground. This not only allows the pier body 11 to be well sprayed with water for maintenance, but also effectively prevents water loss on the wall surface of the pier body 11. In addition, the device can be reused many times and does not require manual operation during use. It can be automatically operated, reducing the cost of use.

[0028] The first driving device in this embodiment includes a first cable winder 27 fixed to a bracket, and a plurality of first pull cords 26 connected to the first water spray pipe 22; each of the plurality of first pull cords 26 is connected to the first cable winder 27. Specifically, by using the first cable winder 27 to wind the plurality of first pull cords 26 simultaneously, the first water spray pipe 22 can be raised and lowered more stably and balanced.

[0029] In this embodiment, the first membrane 21 is provided with a plurality of first counterweight rings 23, which are positioned below the first water spray pipe 22. The first counterweight rings 23 are evenly distributed vertically. Specifically, the first counterweight rings 23 are used to straighten the first membrane 21, preventing it from adhering to the outer wall of the pier 11 during the spraying process, which would prevent the spray from reaching the pier 11.

[0030] This embodiment also includes a cylindrical second membrane 31 disposed within the pier body 11, an annular second water spray pipe 32 disposed at the upper end of the second membrane 31, a second water outlet disposed on the side of the second water spray pipe 32 close to the pier body 11, a second water supply device connected to the second water spray pipe 32, and a second drive device for driving the second water spray pipe 32 upward and downward; the second drive device is disposed on a bracket. The second drive device includes a second cable reel 37 fixed to the bracket and a plurality of second pull ropes 36 connected to the second water spray pipe 32; the plurality of second pull ropes 36 are each connected to the second cable reel 37. A plurality of second counterweight rings 33 are disposed on the second membrane 31 and disposed below the second water spray pipe 32; the plurality of second counterweight rings 33 are evenly distributed vertically. Specifically, the second film 31 and its related supporting structure are the same as the first film 21, wherein the first film 21 and the first water spray pipe 22 are used to cover and spray water on the outer wall of the pier body 11, while the second film 31 and the second water spray pipe 32 are used to cover and spray water on the inner wall of the pier body 11.

[0031] In this embodiment, the first water supply device includes a first water tank 24 disposed outside the pier body 11, a first water pump disposed in the first water tank 24, and a first water pipe 25 connected to the first water pump; the first water pipe 25 is connected to the first water spray pipe 22. The second water supply device includes a second water tank 34 disposed inside the pier body 11, a second water pump disposed in the second water tank 34, and a second water pipe 35 connected to the second water pump; the second water pipe 35 is connected to the second water spray pipe 32. Specifically, the first water spray pipe 22 and the second water spray pipe 32 use different water sources, which can prevent the pipes from crossing the pier body 11.

[0032] The bracket in this embodiment includes a cross-shaped support rod 12 positioned above the pier shaft 11, multiple support columns 13 positioned below the support rod 12, and an inverted U-shaped clamping plate 14 positioned at the lower ends of the support columns 13. Clamping plate 14 is clamped to the upper end of the pier shaft 11. Specifically, the bracket simply clips clamping plate 14 to the upper end of the pier shaft 11, making disassembly very convenient.

[0033] In summary, the thin-walled hollow pier maintenance device of this embodiment, when in use, pumps water into the first water spray pipe 22 via the first water supply device, and sprays water onto the outer wall of the pier body 11 through the first water spray hole on the first water spray pipe 22. During the water spraying process, the first water spray pipe 22 moves up and down under the action of the first driving device to evenly spray water onto the outer wall of the pier body 11. When the ambient temperature is high and water evaporates quickly, the first driving device can be used to pull the first film 21 to a high position, and the first film 21 can be used to wrap the outer wall of the pier body 11, thereby slowing the evaporation rate of water from the outer wall of the pier body 11. During the rainy season or other times when wrapping the outer wall of the pier body 11 is not required, the first film 21 can also be placed on the ground. This not only effectively sprays water to maintain the pier body 11, but also effectively prevents water loss from the wall surface of the pier body 11. Furthermore, the device can be reused multiple times and does not require manual operation during use, allowing it to operate automatically, reducing usage costs. The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A curing device for thin-walled hollow piers, characterized by: The utility model comprises a cylindrical first film (21) sleeved on the outer wall of the pier body (11), an annular first water spray pipe (22) arranged at the upper end of the first film (21), a first water spray port arranged on the side of the first water spray pipe (22) close to the pier body (11), a first water supply device connected to the first water spray pipe (22), a first driving device for driving the first water spray pipe (22) to rise and fall, and a bracket arranged at the upper end of the pier body (11); the first driving device is arranged on the bracket.

2. The maintenance device for thin-walled hollow piers according to claim 1, characterized in that: The first driving device comprises a first winder (27) fixed on the bracket, and a plurality of first pull ropes (26) connected to the first water spray pipe (22); the plurality of first pull ropes (26) are all connected to the first winder (27).

3. The maintenance device for thin-walled hollow piers according to claim 1, characterized in that: A plurality of first counterweight rings (23) are provided on the first film (21), and the first counterweight rings (23) are provided below the first water spray pipe (22); the plurality of first counterweight rings (23) are evenly distributed in the vertical direction.

4. The maintenance device for thin-walled hollow piers according to claim 1, characterized in that: It also includes a cylindrical second film (31) arranged inside the pier body (11), an annular second water spray pipe (32) arranged at the upper end of the second film (31), a second water spray port arranged on the side of the second water spray pipe (32) close to the pier body (11), a second water supply device connected to the second water spray pipe (32), and a second driving device for driving the second water spray pipe (32) to rise and fall; The second driving device is arranged on the bracket.

5. The maintenance device for thin-walled hollow piers according to claim 4, characterized in that: The second driving device comprises a second winder (37) fixed on the bracket, and a plurality of second pull ropes (36) connected to the second water spray pipe (32); the plurality of second pull ropes (36) are all connected to the second winder (37).

6. The maintenance device for thin-walled hollow piers according to claim 4, characterized in that: A plurality of second counterweight rings (33) are provided on the second film (31), and the second counterweight rings (33) are provided below the second water spray pipe (32); the plurality of second counterweight rings (33) are evenly distributed in a vertical manner.

7. The maintenance device for thin-walled hollow piers according to claim 4, characterized in that: The first water supply device comprises a first water tank (24) arranged outside the pier body (11), a first water pump arranged in the first water tank (24), and a first water pipe (25) connected to the first water pump; the first water pipe (25) is connected to the first water spray pipe (22); The second water supply device comprises a second water tank (34) arranged inside the pier body (11), a second water pump arranged in the second water tank (34), and a second water pipe (35) connected to the second water pump; the second water pipe (35) is connected to the second water spray pipe (32).

8. The maintenance device for thin-walled hollow piers according to claim 1, characterized in that: The bracket comprises a cross-shaped support rod (12) arranged above the pier body (11), a plurality of support columns (13) arranged below the support rod (12), and an inverted U-shaped clamping plate (14) arranged at the lower end of the support column (13); the clamping plate (14) is clamped at the upper end of the pier body (11).