High pier segmental pouring lower pier body maintenance system

By designing a high pier section cast lower pier body maintenance system, the spraying device and automated control system are used to arrange annularly arranged spraying device and automated control system, the problem of difficult maintenance quality of the lower segment of the high pier is solved, and uniform spraying on the surface of the pier body and the recycling of water resources is achieved, which improves the maintenance quality and saves water resources.

CN222796206UActive Publication Date: 2025-04-25THE NO 3 ENG LTD OF CHINA RAILWAY 22TH BUREAU GRP
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Patent Information

Application Number
CN202421653105.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-04-25
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

During the construction of high piers, the maintenance quality of the lower section is difficult to ensure, resulting in a decrease in the concrete quality and affecting the overall performance of high piers. The problems of the prior art such as uneven sprinkling and easy drying of wet cloths are difficult to ensure the maintenance effect, and the installation and movement of the lower maintenance device are difficult.

Method used

A high pier section-poured lower pier body maintenance system is designed, including an operating platform guardrail and an annular spraying device arranged on the top of the pier body. The spraying device consists of multiple spray heads, the spraying head is inclined by 45°, connected with a water supply pump and a reservoir, and automatic spraying maintenance is achieved through a control box.

Benefits of technology

This system can achieve timely and effective maintenance of the lower sections of the high pier, ensure uniform and comprehensive spraying of the pier body surface, improve the maintenance quality, and save water resources through recycling water resources.

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Abstract

The utility model discloses a high pier sectional pouring lower pier body maintenance system, and relates to the technical field of lower pier body maintenance, the high pier sectional pouring lower pier body maintenance system is fixed on a pier body for use, the top of the pier body is provided with an operation platform guardrail, the operation platform guardrail is provided with a spraying device, the spraying device comprises a plurality of spraying heads, and the spraying heads are annularly arranged on the periphery of the pier body. A water spraying opening of the spraying head faces the pier body; the spraying device is connected with a water supply pump which is connected with the reservoir; the high pier sectional pouring lower pier body maintenance system can be installed along with arrangement of an upper formwork, timely and effective maintenance of a lower pier body is achieved, and therefore the maintenance quality of the lower pier body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lower pier body maintenance, in particular to a high pier segmented casting lower pier body maintenance system. Background Art

[0002] In the construction of infrastructure such as bridges and highways, high piers are an important structural form, and their construction quality and stability have a great impact on the safety and durability of the overall project. In the construction process of high piers, segmented casting is a common construction method, which realizes the overall construction of high piers through layer-by-layer casting and layer-by-layer maintenance.

[0003] In the actual construction process, due to the long construction period of high piers and the large number of casting sections, the maintenance quality of the lower sections is often difficult to ensure, resulting in a decline in concrete quality and affecting the overall performance of the high piers.

[0004] In the prior art, the maintenance of the lower sections of high piers is usually carried out by traditional methods such as sprinkling water and covering with wet cloth. However, these methods have many shortcomings, such as uneven sprinkling of water and easy drying of wet cloth, which makes it difficult to ensure the maintenance effect. In addition, as the upper formwork gradually rises, the installation and movement of the lower maintenance device also face many difficulties.

[0005] In view of this, this application is hereby filed. Utility Model Content

[0006] The utility model aims to provide a maintenance system for the lower pier body of a high pier in sections, which can be installed following the arrangement of the upper formwork, so as to achieve timely and effective maintenance of the lower completed pier body, thereby improving the maintenance quality of the lower pier body.

[0007] The above-mentioned optimized structure of the utility model is realized by the following technical scheme: a high pier segmented casting lower pier body maintenance system, fixed on the pier body for use, the top of the pier body is provided with an operating platform guardrail, the operating platform guardrail is provided with a spray device, the spray device includes a plurality of spray heads, the plurality of spray heads are arranged in a ring shape on the periphery of the pier body, and the water spraying ports of the spray heads face the pier body;

[0008] The spray device is connected to a water supply pump, and the water supply pump is connected to a water reservoir.

[0009] In some embodiments, a pedestal is provided at the bottom of the pier body, a reuse water pool is provided on the pedestal, and the reuse water pool is connected to the water storage tank.

[0010] In some embodiments, the reuse water pool includes a retaining ring fixed on the base, the retaining ring is arranged outside the pier body, a water guide block is provided on the side of the retaining ring close to the water reservoir, a drainage groove is provided in the middle of the water guide block, and the water outlet of the drainage groove is arranged above the water reservoir.

[0011] In some embodiments, a side of the drainage groove close to the water reservoir is lower than a side of the drainage groove away from the water reservoir.

[0012] In some embodiments, the spray device also includes a connecting ring pipe, which is arranged on the guardrail of the operating platform. A plurality of the spray heads are arranged at the bottom of the connecting ring pipe, and a water pipe is connected between the connecting ring pipe and the water supply pump.

[0013] In some embodiments, the shower head is tilted at 45°.

[0014] In some embodiments, the water supply pump is a high-pressure water pump, and the lift of the water supply pump is not less than 30m.

[0015] In some embodiments, a control box is further included, the control box includes a temperature sensor and a time relay, and the control box is connected to the water supply pump.

[0016] In summary, the utility model has the following beneficial effects:

[0017] The utility model is fixed on the guardrail of the operating platform and can be applied to high pier structures of different heights and shapes. It only needs to adjust the position and number of the spraying devices according to the specific situation. The ring-shaped spraying heads ensure uniform and comprehensive spraying of the pier body surface, avoiding concrete quality problems caused by local water shortage. The spraying heads are tilted at 45°, which makes the spraying range wider and can cover every corner of the pier body, further improving the maintenance effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the connection between the water storage tank, the water return pool, the pier body and the capping platform of the utility model.

[0020] In the figure: 1. Pier body; 2. Operating platform guardrail; 3. Spraying device; 31. Spraying head; 32. Connecting ring pipe; 33. Water pipe; 4. Water reservoir; 61. Retaining ring; 62. Water guide block; 63. Drainage trough; 5. Capping platform; 6. Recycled water pool; 7. Water supply pump. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] refer to Figure 1-2 , a high pier segmented casting lower pier body maintenance system, fixed on the pier body 1 for use, including an operating platform guardrail 2, a spray device 3 and a water reservoir 4 and a water supply pump 7; an operating platform guardrail 2 is provided on the top of the pier body 1, the operating platform guardrail 2 is a prior art, and the relevant structure is not repeated here; a spray device 3 is provided on the operating platform guardrail 2, which is used to support and fix the spray device 3, and the spray device 3 includes a plurality of spray heads 31, and the plurality of spray heads 31 are arranged in a ring shape on the periphery of the pier body 1, and the water spray ports of the spray heads 31 face the pier body 1; the spray device 3 is connected to a water supply pump 7, and the water supply pump 7 is connected to the water reservoir 4, and the water reservoir 4 is used to store water for maintenance. The size of the water reservoir 4 can be determined according to the maintenance needs to ensure that sufficient water for maintenance can be provided. The maintenance water can be tap water or non-corrosive clear river water; the water in the water reservoir 4 is transported to the spray device 3 by the water supply pump 7, and then sprayed to the pier body 1 by the spray head 31 for maintenance.

[0023] In some embodiments, a pedestal 5 is provided at the bottom of the pier body 1, and a reuse water pool 6 is provided on the pedestal 5. The reuse water pool 6 is connected to the water storage tank 4. The reuse water storage tank 6 includes a retaining ring 61 fixed on the pedestal 5. The retaining ring 61 can be a brick wall ring with a height of 12 cm and a width of 12 cm built on the side of the pedestal 5, and the inner side is plastered with 3 cm of mortar to realize the collection of maintenance water after spraying; the retaining ring 61 is arranged outside the pier body 1, and a water guide block 62 is provided on the side of the retaining ring 61 close to the water storage tank 4, and a drainage groove 63 is provided in the middle of the water guide block 62, and the outlet of the drainage groove 63 is arranged above the water storage tank 4, and the water flowing from the pier body 1 to the top surface of the pedestal 5 is collected through the retaining ring 61, and transported to the water storage tank 4 through the drainage groove 63 for recycling, thereby saving water resources.

[0024] In some embodiments, the side of the drainage groove 63 close to the water reservoir 4 is lower than the side of the drainage groove 63 away from the water reservoir 4, so as to facilitate the flow of water in the retaining ring 61.

[0025] In some embodiments, the spray device 3 also includes a connecting ring pipe 32, which can be made of a Ф20 PVC pipe. The connecting ring pipe 32 is arranged on the operating platform guardrail 2. A plurality of spray heads 31 are arranged at the bottom of the connecting ring pipe 32, which can be connected by connecting glue to prevent leakage at the connection. A water pipe 33 is connected between the spray head 31, the connecting ring pipe 32 and the water supply pump 7. The water supply pump 7 provides power. The water in the water reservoir 4 enters the connecting ring pipe 32 from the water pipe 33 and is sprayed to the pier body 1 through a plurality of spray heads 31.

[0026] In some embodiments, the spray head 31 can be tilted at 45° and can be connected to the connecting ring pipe 32 via a PVC pipe elbow, so that the spray head 31 has a wider and more uniform spray range.

[0027] In some embodiments, the water supply pump 7 may be a high-pressure water pump. The lift of the water supply pump 7 may be suitable to meet the height of the highest pier in the construction area. The lift of the water supply pump 7 may be no less than 30m to ensure that the maintenance water in the water reservoir 4 can be pumped to the highest pier body construction working surface and there is sufficient water pressure to spray the maintenance water onto the maintenance surface of the pier body 1; thereby achieving full coverage of the surface of the pier body 1.

[0028] In some embodiments, a control box is also included, which includes a temperature sensor and a time relay. The control box is connected to the water supply pump 7, and the temperature sensor monitors the external temperature in real time. When the temperature exceeds the set value, the time relay controls the water supply pump 7 to start and spray maintenance. At the same time, the time relay can also set the spraying time interval and duration to achieve timed and quantitative spraying; specifically, when the temperature sensor senses high temperature, the time relay sets the time period to spray once every 30 minutes, and when the temperature sensor senses a normal temperature period (the temperature is below 30°C), the time relay sets the time period to 60 minutes, and each spraying lasts 3 minutes.

[0029] The control box can realize automatic spraying maintenance, which reduces the tediousness and uncertainty of manual operation and improves construction efficiency. At the same time, the control box can also flexibly adjust the spraying time and frequency according to weather conditions, ensuring the maintenance effect while also ensuring the construction progress.

[0030] The specific working principle is as follows:

[0031] During use, the construction personnel first fill the water reservoir 4 with water and start the control box. When the temperature sensor detects that the surface temperature of the pier body 1 exceeds the set value, the time relay controls the water supply pump 7 to start, and the water in the water reservoir 4 is transported to the connecting ring pipe 32 through the water pipe 33, and then sprayed by the spray head 31 to spray and maintain the pier body 1. The sprayed water flows into the reuse water pool 6, and flows into the water reservoir 4 through the water guide block 62 and the drainage groove 63, realizing the recycling of water resources.

[0032] Through the above specific implementation methods, the high pier segmented casting lower pier body maintenance system of the utility model can realize timely and effective maintenance of the lower segment of the high pier, improve the maintenance quality, and save water resources.

[0033] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A high pier section casting lower pier body maintenance system, fixed on the pier body (1) for use, characterized in that: An operating platform guardrail (2) is provided on the top of the pier body (1), a spray device (3) is provided on the operating platform guardrail (2), the spray device (3) comprises a plurality of spray heads (31), the plurality of spray heads (31) are arranged in a ring shape on the periphery of the pier body (1), and the water spraying ports of the spray heads (31) face toward the pier body (1); The spray device (3) is connected to a water supply pump (7), and the water supply pump (7) is connected to a water reservoir (4).

2. A high pier section casting lower pier body maintenance system according to claim 1, characterized in that: A support platform (5) is provided at the bottom of the pier body (1), a recycling water pool (6) is provided on the support platform (5), and the recycling water pool (6) is connected to the water storage pool (4).

3. A high pier section casting lower pier body curing system according to claim 2, characterized in that: The recycling water pool (6) comprises a retaining ring (61) fixed on the base (5), the retaining ring (61) being arranged outside the pier body (1), a water guide block (62) being arranged on one side of the retaining ring (61) close to the water reservoir (4), a drainage groove (63) being arranged in the middle of the water guide block (62), and a water outlet of the drainage groove (63) being arranged above the water reservoir (4).

4. A high pier section casting lower pier body curing system according to claim 3, characterized in that: The side of the drainage groove (63) close to the water reservoir (4) is lower than the side of the drainage groove (63) away from the water reservoir (4).

5. A high pier section casting lower pier body curing system according to claim 1, characterized in that: The spray device (3) further comprises a connecting ring pipe (32), wherein the connecting ring pipe (32) is arranged on the operating platform guardrail (2), a plurality of the spray heads (31) are arranged at the bottom of the connecting ring pipe (32), and a water delivery pipe (33) is connected between the connecting ring pipe (32) and the water supply pump (7).

6. A high pier section casting lower pier body curing system according to claim 1, characterized in that: The spray head (31) is arranged at an inclination of 45°.

7. A high pier section casting lower pier body curing system according to claim 1, characterized in that: The water supply pump (7) is a high-pressure water pump, and the head of the water supply pump (7) is not less than 30 m.

8. The high pier segment casting lower pier body curing system according to claim 1 is characterized by: It also includes a control box, which includes a temperature sensor and a time relay, and is connected to the water supply pump (7).