Pipe pile mold cleaning device

The automated cleaning device using telescopic trusses and scraper assemblies solves the problems of low cleaning efficiency and poor safety of pipe pile molds, achieving efficient and safe mold cleaning results.

CN223932039UActive Publication Date: 2026-02-24ZHONGYAN PIPE PILE BUILDING MATERIALS (NINGXIA) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520283715.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-02-24
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing methods for cleaning pipe pile molds suffer from high labor intensity, low efficiency, and low safety, especially manual cleaning and high-pressure water gun cleaning, which may damage the inner wall of the mold.

Method used

The device employs a combination of telescopic trusses, scraper assemblies, disc brushes, and vacuum cleaners, combined with hydraulic adjustment and cylinder drive, to achieve automated cleaning of the mold inner wall. It is equipped with a vacuum cleaner to collect dust, and a detachable mold release agent spraying mechanism is used to protect the mold inner wall.

Benefits of technology

It improves mold cleaning efficiency, reduces manpower requirements, protects the inner wall of the mold, avoids dust hazards, and enhances the practicality and safety of the mold cleaning device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223932039U_ABST
    Figure CN223932039U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pipe pile mold application, and provides a pipe pile mold cleaning device which comprises a telescopic truss, a scraper assembly, disc brushes and a dust collector, the scraper assembly is independently connected with the telescopic truss, the disc brushes are coaxially arranged on the two sides of a single knife rest in the scraper assembly, and a support of the dust collector is connected with a center shaft of the disc brushes. A semicircular dust collection cover of the dust collector is arranged on the disc brush; scrapers on the knife rests comprise hydraulic adjusting devices to control the extending lengths of the scrapers, and the motor is connected with the scrapers and a center shaft of the disc brush through a coupler. Positioning clamps are arranged on the top faces of the tool rests and used for being in sliding connection with sleeve rods in the telescopic truss, pistons of the air cylinders are connected with the positioning clamps to push the single tool rests to reciprocate along the sleeve rods, and bases of the air cylinders are connected with the telescopic truss. The mold cleaning efficiency of the mold cleaning device and the practicability of cleaning the inner wall of the pipe pile mold are effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pipe pile mold application technology, specifically to a pipe pile mold cleaning device. Background Technology

[0002] In construction engineering, "pipe piles" are used in the foundation construction, vertically inserted into the ground to stabilize the infrastructure. Pipe pile processing requires processing molds. During use, the inner wall of the mold may develop adhesive residue. To ensure complete demolding and a smooth surface for the produced pipe piles, the mold needs to be cleaned after each use. Currently, mold cleaning is generally done manually or automatically with a high-pressure water gun. However, the former is labor-intensive and inefficient, while the latter, with its high-pressure water gun, may damage the inner wall of the mold with prolonged use, resulting in lower safety and practicality. Therefore, this invention provides a pipe pile mold cleaning device that automates cleaning to improve efficiency, reduce manpower, and enhance the practicality of existing cleaning devices. Utility Model Content

[0003] This utility model proposes a pipe pile mold cleaning device to solve the technical problems of low cleaning efficiency and poor practicality in the aforementioned background art.

[0004] The technical solution of this utility model is as follows:

[0005] A pipe pile mold cleaning device includes a telescopic truss, a scraper assembly, a disc brush, and a vacuum cleaner. The scraper assembly is independently connected to the telescopic truss. The disc brush is coaxially arranged on both sides of a single blade holder in the scraper assembly. The bracket of the vacuum cleaner is connected to the central axis of the disc brush, and the semi-circular dust collection hood of the vacuum cleaner is placed on the disc brush. The blade holder includes multiple sets, and the scrapers on the blade holder include a hydraulic adjustment device to control the extension length of the scraper. A motor is connected to the central axis of the scraper and the disc brush through a coupling. A positioning clamp is provided on the top surface of the blade holder. The positioning clamp is used to slide and connect with the sleeve rod in the telescopic truss. The piston of a cylinder is connected to the positioning clamp to push the single blade holder to reciprocate along the sleeve rod. The base of the cylinder is connected to the telescopic truss.

[0006] Optionally, the disc brush includes steel wire brushes and nylon brushes arranged at intervals.

[0007] Optionally, the blade holder includes at least three scrapers, and each scraper is configured in a one-to-one correspondence with the hydraulic adjustment device.

[0008] Optionally, the telescopic truss further includes a telescopic limiting column, the upper and lower ends of which are connected to the telescopic truss and the sleeve rod, respectively.

[0009] Optionally, it also includes a release agent spraying mechanism detachably connected to the telescopic truss. The release agent spraying mechanism includes: a spray pipe arranged along the length of the telescopic truss, multiple nozzles connected to the spray pipe, a liquid storage tank, and a booster pump. The booster pump is connected to the outlet of the liquid storage tank, and the spray pipe is connected to the liquid storage tank.

[0010] Optionally, the scraper contains tungsten carbide.

[0011] The beneficial effects of this utility model are as follows:

[0012] Firstly, the scraper assembly is equipped with multiple dispersed blade holders, which allows the mold to be cleaned simultaneously in the extension direction of the telescopic truss. This not only improves the cleaning efficiency of the mold cleaning device but also enhances its practicality.

[0013] Secondly, the telescopic truss can be compatible with cleaning pipe pile molds of various lengths, further improving the practicality of the mold cleaning device.

[0014] Thirdly, the combination of scraper and disc brush not only reduces the splashing of debris, but also enables the rapid removal of the sticky skin on the inner wall of the pipe pile mold after scraping, and collects the dust raised. This not only improves the efficiency of mold cleaning, but also prevents workers from inhaling dust and harming their health. Attached Figure Description

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0016] Figure 1 This is a partial three-dimensional structural schematic diagram of the first type of pipe pile mold cleaning device in this utility model;

[0017] Figure 2 This is a front structural diagram of the scraper in the tool holder of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the telescopic truss and the sleeve rod in the second embodiment of the utility model;

[0019] Figure 4 This is a partial three-dimensional structural diagram of the third type of pipe pile mold cleaning device in this utility model.

[0020] In the diagram: 1. Telescopic truss; 11. Sleeve rod; 2. Disc brush; 3. Dust hood; 4. Blade holder; 41. Scraper; 42. Hydraulic adjustment device; 43. Positioning clamp; 5. Telescopic limit post; 6. Spray pipe. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. 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.

[0022] In construction engineering, "pipe piles" are used in the foundation construction, vertically inserted into the ground to stabilize the infrastructure. Pipe pile processing requires processing molds. During use, the inner wall of the mold may develop adhesive residue. To ensure complete demolding and a smooth surface for the produced pipe piles, the mold needs to be cleaned after use. Currently, manual cleaning or automatic cleaning with a high-pressure water gun is generally used. However, the former is labor-intensive and inefficient, while the latter, with its high-pressure water gun, may damage the inner wall of the mold with prolonged use, resulting in lower safety and practicality. Therefore, this utility model provides a pipe pile mold cleaning device that automates cleaning to improve efficiency, reduce manpower, and enhance the practicality of existing cleaning devices. The following detailed description of this utility model, in conjunction with the accompanying drawings and specific embodiments, will illustrate this utility model in detail.

[0023] Example 1

[0024] Please refer to Figure 1 and Figure 2 As shown, this embodiment provides a pipe pile mold removal device, which includes a telescopic truss 1, a scraper assembly, a disc brush 2, and a vacuum cleaner. The scraper assembly is independently connected to the telescopic truss 1. The disc brush 2 is coaxially arranged on both sides of a single blade holder 4 in the scraper assembly. The bracket of the vacuum cleaner is connected to the central axis of the disc brush 2, and the semi-circular dust collection cover 3 of the vacuum cleaner is arranged on the disc brush 2. The blade holder 4 includes multiple sets, and the scraper 41 on the blade holder 4 includes a hydraulic adjustment device 42 to control the extension length of the scraper 41. The motor is connected to the central axis of the scraper 41 and the disc brush 2 through a coupling. The top surface of the blade holder 4 is provided with a positioning clamp 43. The positioning clamp 43 is used to slide and connect with the sleeve rod 11 in the telescopic truss 1. The piston of the cylinder is connected to the positioning clamp 43 to push the single blade holder 4 to reciprocate along the sleeve rod 11. The base of the cylinder is connected to the telescopic truss 1.

[0025] The aforementioned disc brush 2 includes steel wire brushes and nylon brushes arranged at intervals. The blade holder 4 includes at least three scrapers 41, and each scraper 41 is configured in a one-to-one correspondence with the hydraulic adjustment device 42; the scraper 41 contains tungsten carbide.

[0026] As described above, this utility model utilizes a telescopic truss 1 horizontally erected on the half of the pipe pile mold that needs cleaning. The telescopic truss 1 can accommodate cleaning pipe pile molds of various lengths. Then, a scraper 41 is used in conjunction with a disc brush 2 for cleaning. This not only reduces the splashing of debris but also quickly removes the adhesive residue from the inner wall of the pipe pile mold after scraping, and collects the raised dust. This not only improves the cleaning efficiency but also prevents workers from inhaling dust and harming their health. Specifically, when cleaning the adhesive residue from the inner wall of the pipe pile mold, the scraper assembly is equipped with multiple dispersed blade holders 4, allowing simultaneous cleaning of the mold along the extension direction of the telescopic truss 1. This not only improves the cleaning efficiency of the cleaning device but also enhances its practicality. Tungsten carbide has high hardness and wear resistance; incorporating this component into the scraper 41 improves its wear resistance and service life.

[0027] In addition, the aforementioned tool holder 4 is provided with a positioning clip 43 on its top surface. The positioning clip 43 is used to slide and connect with the sleeve rod 11 on the telescopic truss 1, so that the tool holder 4 can move within the length range of the sleeve rod 11, realizing that the scraper 41 cleans during the movement. At the same time, the reciprocating cleaning method can further improve the efficiency of cleaning the inner wall of the pipe pile mold.

[0028] It should be noted that, as Figure 2 As shown, the scraper 41 includes a hydraulic adjustment device 42, meaning the distance between the scraper 41 and the inner wall surface of the pipe pile mold is floating and adjustable to adapt to unevenness of the inner wall or changes in the inner diameter of the mold, further improving the practicality of the mold cleaning device. In this embodiment, there are no specific limitations on the control logic and control method for controlling the scraper assembly, disc brush 2, vacuum cleaner, etc., and controlling the telescopic truss 1 to adjust its extension and retraction length using control equipment. A power system can be formed based on the power equipment of each component in use, and automation can be achieved as a whole.

[0029] Example 2

[0030] Please refer to Figure 1 and Figure 3 As shown, the pipe pile mold cleaning device provided in this embodiment includes the aforementioned telescopic truss 1, scraper assembly, disc brush 2, and vacuum cleaner. The telescopic truss 1 further includes a telescopic limiting post 5, the upper and lower ends of which are connected to the telescopic truss 1 and the sleeve rod 11, respectively. The telescopic limiting post allows adjustment of the distance between the blade holder 4 and the telescopic truss 1 as a whole, adapting to cleaning the inner wall of the pipe pile mold at different placement heights, further improving the practicality of the cleaning device. For example, if the pipe pile molds are stacked in a horizontal plane, when the bottom mold is cleaned, the second mold to be cleaned is stacked on top of the cleaned mold. Therefore, when cleaning the second mold, the length of the telescopic limiting post 5 can be adjusted to accommodate the height of the mold.

[0031] Example 3

[0032] Reference Figure 4 and Figure 2 As shown, the demolding device for pipe pile molds provided in this embodiment, in addition to the telescopic truss 1, scraper assembly, disc brush 2, vacuum cleaner and other structures in embodiment 1, also includes a release agent spraying mechanism detachably connected to the telescopic truss 1. The release agent spraying mechanism includes: a spray pipe 6 arranged along the length direction of the telescopic truss 1, multiple nozzles connected to the spray pipe 6, a liquid storage tank, and a booster pump. The booster pump is connected to the outlet of the liquid storage tank, and the spray pipe 6 is connected to the liquid storage tank.

[0033] In this embodiment, the release agent not only protects the cleaned inner wall of the pipe pile mold from further adhesion, but also facilitates rapid demolding of the pipe pile. Therefore, in this embodiment, when the scraper 41 has finished cleaning the adhesion from the inner wall of the pipe pile mold, the booster pump is controlled to deliver the release agent in the storage tank through the spray pipe 6 to multiple nozzles arranged along the length of the mold, spraying the release agent onto the deflection-cleaned inner surface of the mold. This reduces concrete adhesion to the inner wall of the mold during pipe pile processing, while also improving the smoothness of the processed pipe pile surface and enhancing the quality of pipe pile processing.

[0034] It should be noted that the structures of the aforementioned three embodiments are all progressive, and can be implemented individually or in combination of two or three embodiments. Such combinations are also within the protection scope of this utility model. Regarding the telescopic structure and driving method of the telescopic truss 1 and the telescopic limit column 5 in the aforementioned three embodiments, cylinder or lead screw motor drives can be used, combined with existing telescopic structures. This utility model does not impose specific limitations in this regard.

[0035] Finally, this utility model provides a pipe pile mold cleaning device, including a telescopic truss 1, a scraper assembly, a disc brush 2, and a vacuum cleaner. The scraper assembly is independently connected to the telescopic truss 1. The disc brush 2 is coaxially arranged on both sides of a single blade holder 4 in the scraper assembly. The bracket of the vacuum cleaner is connected to the central axis of the disc brush 2, and the semi-circular dust collection cover 3 of the vacuum cleaner is arranged on the disc brush 2. The blade holder 4 includes multiple sets, and the scraper 41 on the blade holder 4 includes a hydraulic adjustment device 42 to control the extension length of the scraper 41. The motor is connected to the central axis of the scraper 41 and the disc brush 2 through a coupling. The top surface of the blade holder 4 is provided with a positioning clamp 43. The positioning clamp 43 is used to slide and connect with the sleeve rod 11 in the telescopic truss 1. The piston of the cylinder is connected to the positioning clamp 43 to push the single blade holder 4 to reciprocate along the sleeve rod 11. The base of the cylinder is connected to the telescopic truss 1. This invention effectively improves the cleaning efficiency of the mold cleaning device and the practicality of cleaning the inner wall of the pipe pile mold.

[0036] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A pipe pile mold cleaning device, characterized in that, The system includes a telescopic truss (1), a scraper assembly, a disc brush (2), and a vacuum cleaner. The scraper assembly is independently connected to the telescopic truss (1). The disc brush (2) is coaxially arranged on both sides of a single blade holder (4) in the scraper assembly. The vacuum cleaner's bracket is connected to the central axis of the disc brush (2), and the vacuum cleaner's semi-circular dust cover (3) is located on the disc brush (2). The blade holder (4) comprises multiple sets, and the scraper (41) on each blade holder (4) includes a hydraulically adjustable... A joint device (42) is used to control the extension length of the scraper. The motor is connected to the central shaft of the scraper (41) and the disc brush (2) via a coupling. The top surface of the blade holder (4) is provided with a positioning clamp (43), which is used to slide with the sleeve rod (11) in the telescopic truss (1). The piston of the cylinder is connected to the positioning clamp (43) to push the single blade holder (4) to reciprocate along the sleeve rod (11). The base of the cylinder is connected to the telescopic truss (1).

2. The pipe pile mold cleaning device according to claim 1, characterized in that, The disc brush (2) includes steel wire brushes and nylon brushes arranged at intervals.

3. The pipe pile mold cleaning device according to claim 2, characterized in that, The blade holder (4) includes at least three scrapers (41), and each scraper (41) is configured in a one-to-one correspondence with the hydraulic adjustment device (42).

4. The pipe pile mold cleaning device according to claim 3, characterized in that, The telescopic truss (1) also includes a telescopic limiting column (5), the upper end and the lower end of which are connected to the telescopic truss (1) and the sleeve (11) respectively.

5. The pipe pile mold cleaning device according to claim 1, characterized in that, It also includes a release agent spraying mechanism that is detachably connected to the telescopic truss (1). The release agent spraying mechanism includes: a spray pipe (6) arranged along the length direction of the telescopic truss (1), multiple nozzles connected to the spray pipe (6), a liquid storage tank, and a booster pump. The booster pump is connected to the outlet of the liquid storage tank, and the spray pipe (6) is connected to the liquid storage tank.

6. A pipe pile mold cleaning device according to claim 4 or 5, characterized in that, The scraper contains tungsten carbide.