Automatic pile foundation girdling device

The automatic pile foundation circumferential cutting device achieves synchronous circular motion, which solves the cutting accuracy problem caused by manual operation, improves construction quality and safety, reduces labor consumption and environmental pollution, and ensures the health of workers.

CN222332693UActive Publication Date: 2025-01-10CHINA RAILWAY FIRST GROUP THIRD ENGINEERING CO LTD +1
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Patent Information

Application Number
CN202421147313.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-10
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

In the process of demolishing existing pile foundations, the accuracy of circumferential cutting is difficult to guarantee due to differences in the skill level of manual operators, and there are also problems such as high-intensity physical labor, safety risks, and environmental pollution.

Method used

Design an automatic pile foundation circumferential cutting device, including clamps, moving components, cutting components and spraying devices, to achieve automatic circumferential cutting through synchronous circumferential motion, combined with a level to ensure cutting accuracy, and reduce dust pollution during the cutting process.

Benefits of technology

It improves the precision and consistency of cutting, reduces manpower consumption and safety risks, increases work efficiency, reduces noise and dust pollution, and protects workers' health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic pile foundation girdling device, and belongs to the technical field of bridge engineering. The device comprises a hoop, a moving assembly and a cutting assembly. The moving assembly is arranged between the hoop and the cutting device; the moving assembly comprises a mounting seat; one side of the mounting seat is connected with the hoop, and the other side of the mounting seat is connected with the cutting device; the cutting device comprises a controller, a second motor and a blade; the second motor is installed on the other side of the installation base, the controller is located at the top of the second motor, and the blade is located at the bottom of the second motor. The cutting quality problem caused by different manual cutting levels can be solved, meanwhile, the manpower loss can be effectively reduced, the personal safety of workers is guaranteed, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge engineering, in particular to an automatic pile foundation ring cutting device. Background Art

[0002] In the field of pile foundation engineering, pile foundation breaking is an important construction step, which is directly related to the accuracy of subsequent pile foundation testing and the quality of the overall project. However, the traditional pile foundation breaking method often has a lot of arbitrariness in the operation process, especially when the quality of workers is uneven or the construction technology is relatively backward. This arbitrariness is particularly evident. Specifically, due to the lack of standardized operation guidance and precise control methods, it becomes difficult to control the pile head elevation, which not only affects the accuracy of the pile foundation test results, but also may pose a potential threat to the stability and safety of the entire project.

[0003] In order to improve this situation, the industry has introduced the circumferential cutting method as a new process for breaking pile foundations. The circumferential cutting method enables construction workers to make circumferential markings on the same horizontal plane on the pile body through precise measurement and marking, forming a clear circumferential cutting line. Then, workers use handheld cutting machines to make circumferential cutting along the circumferential cutting line, and then use handheld pneumatic picks and other tools to strip and break the steel bars. Finally, by driving in auxiliary tools such as wedges and cranes, the part of the pile body that needs to be lifted off is separated from the reserved part, completing the entire pile foundation breaking process.

[0004] Although the ring cutting method has improved the randomness of traditional pile foundation breaking to a certain extent and improved the construction accuracy, it still faces some challenges in practical application. First, due to the complexity and variability of the construction site environment and the differences in the operating levels of the staff, the accuracy of ring cutting is often difficult to guarantee. Secondly, as a manual operation process, the ring cutting method has a relatively high work intensity and has high requirements on the physical strength and skills of the workers. Finally, a large amount of dust and noise will be generated during the ring cutting process, which will have an adverse effect on the health of the workers. Utility Model Content

[0005] Aiming at the problem in the prior art that the precision of circumcision is often difficult to guarantee due to the differences in the operating levels of the workers, the utility model provides an automatic pile foundation circumcision device, which can solve the problem of cutting quality caused by the differences in the manual cutting levels, and can also effectively reduce the loss of manpower, ensure the personal safety of the workers, and improve the work efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions.

[0007] An automatic pile foundation ring cutting device comprises a clamp, a moving assembly and a cutting assembly; the moving assembly is arranged between the clamp and the cutting assembly; the moving assembly comprises a mounting seat; one side of the mounting seat is connected to the clamp, and the other side of the mounting seat is connected to the cutting assembly; the cutting assembly comprises a controller, a second motor and a blade; the second motor is mounted on the other side of the mounting seat, the controller is located on the top of the second motor, and the blade is located at the bottom of the second motor.

[0008] Optionally, a level is also included; the level is installed in the top area of ​​the clamp.

[0009] Optionally, a spray device is also included; the spray device is installed below the mounting seat.

[0010] Optionally, the spray device includes a nozzle; the nozzle is installed below the mounting seat and located above the blade.

[0011] Optionally, the clamp includes a rolling groove; the rolling groove is located on the periphery of the clamp and is used for rolling connection between the clamp and the mounting seat.

[0012] Optionally, the moving assembly further includes a roller; the roller is arranged between the clamp and the mounting seat; the roller is mounted on the mounting seat via a connecting plate.

[0013] Optionally, the moving assembly further includes a first motor; the first motor is arranged on a side of the connecting plate where the roller is arranged.

[0014] Optionally, the second motor is fixed to the mounting base by a plurality of hoop-shaped belts.

[0015] Optionally, the controller is a PLC controller.

[0016] Optionally, the second motor is a servo motor.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model realizes automatic circumferential cutting through synchronous circular motion, eliminating the cutting quality problems that may be caused by differences in technical levels during manual cutting. Automated operation ensures the accuracy and consistency of cutting, thereby improving the quality and safety of the project. Compared with traditional manual cutting, the utility model reduces the manpower demand. Workers only need to operate the device and monitor its operation, without long-term and high-intensity physical labor, which greatly reduces the loss of manpower. At the same time, when performing pile foundation circumferential cutting operations, manual operation often has certain safety risks, such as blade injury, dust inhalation, etc. The automatic circumferential cutting device frees workers from the direct operating environment, effectively reduces these risks, and ensures the personal safety of workers. In addition, the automated operation of the utility model reduces delays and errors caused by human factors, making the cutting process faster and more efficient. In addition, the device can complete the circumferential cutting of a large number of pile foundations in a short time, thereby significantly improving work efficiency. Finally, the design of the utility model enables it to adapt to pile foundations of different sizes and shapes. By adjusting the parameters of the clamp and the moving component, the device can easily adapt to different working environments and task requirements. Therefore, the utility model can solve the problem of cutting quality caused by different manual cutting levels, and at the same time can effectively reduce the loss of manpower, ensure the personal safety of workers, and improve work efficiency.

[0019] Furthermore, the utility model reduces energy consumption and waste generation. Compared with manual operation, the utility model generates less noise, dust and other pollutants during operation, which is beneficial to protecting the environment.

[0020] Furthermore, a level is provided above the clamp, which can more conveniently find the horizontal position when installing the clamp to ensure cutting accuracy.

[0021] Furthermore, by installing a spray device under the mounting seat, the spray device is located directly above the cutting machine and moves synchronously with the moving assembly, which can effectively reduce the dust generated by cutting during the ring cutting process. This can improve the working environment of the ring cutting process and protect the health of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings described herein are for explanation purposes only and are not intended to limit the scope of the present invention in any way. In addition, the shapes and proportional dimensions of the components in the drawings are only for illustration purposes to help understand the present invention and are not intended to specifically limit the shapes and proportional dimensions of the components of the present invention. In the drawings:

[0023] Figure 1 This is a structural schematic diagram of an automatic pile foundation ring cutting device of the utility model;

[0024] Figure 2It is a structural schematic diagram of the connection between the moving component and the cutting component of an automatic pile foundation ring cutting device of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of a spray device for an automatic pile foundation ring cutting device of the utility model.

[0026] In the figure: 1 is a clamp; 101 is a rolling groove; 2 is a level; 3 is a moving component; 301 is a roller; 302 is a first motor; 303 is a mounting seat; 304 is a hoop belt; 311 is a connecting plate; 4 is a cutting component; 401 is a controller; 402 is a second motor; 403 is a connecting shaft; 404 is a blade; 5 is a spray device; 501 is a nozzle. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0028] It should be noted that when an element is referred to as being "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only embodiment.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0030] like Figure 1 As shown, the utility model is an automatic pile foundation ring cutting device, comprising a clamp 1, a level 2, a moving component 3, a cutting component 4 and a spray device.

[0031] A moving assembly 3 is provided on the clamp 1 , a cutting assembly 4 is provided on the moving assembly 3 , a level 2 is provided on the top area of ​​the clamp 1 , and a spray device is installed on the moving assembly 3 and is located above the blade 404 in the cutting assembly 4 .

[0032] A rolling groove 101 is provided on the clamp 1 , and the clamp 1 is rollingly connected with the moving component 3 through the rolling groove 101 . A level 2 is provided above the clamp 1 , and a cutting component 4 is installed on the moving component 3 .

[0033] The clamp 1 is an annular structure, and a bolt connection is provided at the opening of the annular structure. The clamp 1 closes the annular structure by bolts and is then fixed to the pile foundation. A rolling groove 101 is provided in the middle part of the clamp 1 for the roller 301 of the moving assembly 3 to pass through. A level 2 is also provided above the clamp 1 to more conveniently and quickly find the horizontal position when installing the clamp 1, so as to ensure the accuracy of the pile foundation ring cutting.

[0034] like Figure 2 As shown, the moving assembly 3 includes a roller 301 , a first motor 302 and a mounting seat 303 .

[0035] The mounting seat 303 is provided with a roller 301 for moving the moving component 3. The roller 301 is located between the mounting seat 303 and the clamp 1, and the roller 301 can roll in the rolling groove 101. At least one roller 301 is provided at both ends of the length direction of the mounting seat 303, that is, the mounting seat 303 has at least two rollers 301, and they are respectively located at both ends of the length direction of the mounting seat 303. The roller 301 is installed on the mounting seat 303 through a connecting plate 311. The roller 301 is rotatably connected to the connecting plate 311, and the connecting plate 311 is welded to the mounting seat 303. By providing the roller 301 to drive the moving component 3 to roll, the friction between the moving component 3 and the rolling groove 101 is reduced, so that the moving component 3 moves more smoothly in the rolling groove 101, thereby ensuring the cutting ability of the cutting component 4. The cutting component 4 is installed on the mounting seat 303; a spray device is installed below the mounting seat 303.

[0036] The first motor 302 is mounted on the connecting plate 311 and is located at a side of the connecting plate 311 connected to the roller 301 , and is used to drive the roller 301 to move.

[0037] The curvature of the mounting seat 303 is similar to that of the clamp 1 .

[0038] like Figure 2 As shown, the cutting assembly 4 includes a controller 401 , a second motor 402 , a connecting shaft 403 and a blade 404 .

[0039] The controller 401 is connected to the second motor 402, and the second motor 402 is connected to the blade 404 via a connecting shaft 403. The second motor 402 is fixed on the mounting seat 303 via a plurality of hoop-shaped belts 304.

[0040] The hoop belt 304 connects the cutting component 4 with the moving component 3, the blade 404 is set at the end of the connecting shaft 403, the controller 401 controls the second motor 402 to rotate, the second motor 402 drives the connecting shaft 403 to rotate, the connecting shaft 403 is connected to the blade 404, and the rotation of the connecting shaft 403 drives the blade 404 to rotate, thereby realizing the cutting work of the pile foundation.

[0041] The roller of the moving assembly 3 performs circular motion in the rolling groove 101. The roller 301 emits pulses to control the first motor 302 by the controller 401. The time for the roller to roll around the pile foundation is controlled by adjusting the frequency of pulse emission. At the same time, the cutting assembly 4 moves synchronously with the moving assembly 3. The controller 401 in the cutting assembly 4 emits pulses to control the second motor 402 to synchronize with the rolling time of the roller 301 so that the cutting machine automatically starts and stops, thereby realizing automatic circular cutting.

[0042] The second motor 402 of the cutting assembly 4 is fixed to the mounting base 303 by a hoop-shaped band 304. Two hoop-shaped bands 304 are provided on the second motor 402, which are respectively provided at both ends of the second motor 402. The second motor 402 is mounted on the mounting base 303 by the hoop-shaped bands 304, which not only realizes the installation of the cutting assembly 4, but also ensures the stability of the cutting assembly 4, thereby avoiding cutting accidents caused by cutting deviation due to vibration during the cutting process.

[0043] like Figure 3 As shown, a spray device is installed directly below the mounting seat 303 . The spray device is located above the blade 404 and moves synchronously with the moving component during the cutting process. The nozzle 501 of the spray device is used to accurately reduce dust.

[0044] The controller 401 in the present invention is preferably a PLC controller, and other types of controllers may also be selected according to the operation requirements.

[0045] The first motor 302 and the second motor 402 in the present invention are preferably servo motors, and other types of motors may also be selected according to the operation requirements.

[0046] In summary, the utility model fixes the clamp 1 on the pile foundation, utilizes the rolling groove 101 provided on the clamp 1, makes the roller 301 roll in the rolling groove 101, thereby realizes the synchronous circular motion of the moving component 3 and the cutting component 4, the roller 301 controls the first motor 302 to drive the roller to perform circular motion by emitting pulses through the controller 401, and the cutting component 4 also realizes automatic start and stop by setting the same time as the circular motion of the roller 301 through the controller 401, thereby realizing automatic ring cutting. In this way, the problem of cutting quality caused by different manual cutting levels can be solved, and at the same time, the loss of manpower can be effectively reduced, the personal safety of workers can be guaranteed, and the work efficiency can be improved. Secondly, a level meter 2 is provided above the clamp 1, which can more conveniently find the horizontal position when installing the clamp 1 to ensure the cutting accuracy. Finally, by installing a spray device 5 below the mounting seat 303, the spray device 5 is located directly above the blade 404 in the cutting component 4, and moves synchronously with the moving component 3, so that the dust generated by cutting can be effectively reduced during the ring cutting process. This can improve the working environment during the circumcision process and protect the health of workers.

[0047] Many embodiments and many applications beyond the examples provided will be apparent to those skilled in the art upon reading the above description. Therefore, the scope of the present teachings should not be determined with reference to the above description, but rather with reference to the preceding claims and the full scope of equivalents to which such claims are entitled. For the purpose of comprehensiveness, all articles and references, including disclosures of patent applications and publications, are incorporated herein by reference. The omission of any aspect of the subject matter disclosed herein in the preceding claims is not intended to be a waiver of such subject matter, nor should it be considered that the applicant has not considered such subject matter to be part of the disclosed utility model subject matter.

[0048] The above content is a further detailed description of the utility model. It cannot be determined that the specific implementation methods of the utility model are limited to these. For ordinary technicians in the technical field to which the utility model belongs, they can make some simple deductions or substitutions without departing from the concept of the utility model, which should be regarded as belonging to the protection scope of the utility model determined by the submitted claims.

Claims

1. An automatic pile foundation ring cutting device, characterized in that: It comprises a clamp (1), a moving component (3) and a cutting component (4); The moving component (3) is arranged between the clamp (1) and the cutting component (4); The moving assembly (3) comprises a mounting seat (303); One side of the mounting seat (303) is connected to the clamp (1), and the other side of the mounting seat (303) is connected to the cutting assembly (4); The cutting assembly comprises a controller (401), a second motor (402) and a blade (404); The second motor (402) is mounted on the other side of the mounting base (303), the controller (401) is located on the top of the second motor (402), and the blade (404) is located on the bottom of the second motor (402).

2. The automatic pile foundation ring cutting device according to claim 1, characterized in that: Also included is a level (2); The level (2) is mounted on the top area of ​​the clamp (1).

3. The automatic pile foundation ring cutting device according to claim 1, characterized in that: Also included is a spray device; The spray device is installed below the mounting seat (303).

4. The automatic pile foundation ring cutting device according to claim 3, characterized in that: The spray device comprises a nozzle (501); The nozzle (501) is installed below the mounting seat (303) and is located above the blade (404).

5. The automatic pile foundation ring cutting device according to claim 1, characterized in that: The clamp (1) comprises a rolling groove (101); The rolling groove (101) is located on the periphery of the clamp (1) and is used for rolling connection between the clamp (1) and the mounting seat (303).

6. The automatic pile foundation ring cutting device according to claim 1, characterized in that: The moving assembly (3) further comprises a roller (301); A roller (301) is provided between the clamp (1) and the mounting seat (303); The roller (301) is mounted on the mounting seat (303) via a connecting plate (311).

7. The automatic pile foundation ring cutting device according to claim 6, characterized in that: The moving assembly (3) further comprises a first motor (302); The first motor (302) is arranged on a side of the connecting plate (311) on which the roller (301) is arranged.

8. The automatic pile foundation ring cutting device according to claim 1, characterized in that: The second motor (402) is fixed on the mounting seat (303) via a plurality of hoop-shaped belts (304).

9. The automatic pile foundation ring cutting device according to claim 1, characterized in that: The controller (401) is a PLC controller.

10. The automatic pile foundation ring cutting device according to claim 1, characterized in that: The second motor (402) is a servo motor.