Positioning and guiding mechanism of pile turning device

Through the pile turning device positioning guide mechanism, the combination of fixed ring, electronically controlled push rod and steel cable is used to realize automatic guidance of the pile turning device, solving the positioning problem when the pile turning device is inserted into the pile body, reducing safety risks and extending the service life of the steel cable.

CN223163886UActive Publication Date: 2025-07-29CHINA STATE CONSTR PORT ENG GRP
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Patent Information

Application Number
CN202422294621.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-29
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The existing pile turning tools are difficult to accurately locate when inserted into the pile body, and require manual guidance, which poses safety risks.

Method used

A pile turning tool positioning guide mechanism is designed, and the combination of fixed ring, electronically controlled push rod and steel cable is used to drive the steel cable to move the pile turning tool end by controlling the telescopicity of the electric control push rod to realize automatic guidance, and a lubricating mechanism is provided in the give way groove to reduce friction.

Benefits of technology

The accurate positioning and insertion of the pile turner is achieved, reducing the risk of manual operation and improving the service life of the steel cable.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a pile turning device positioning and guiding mechanism which comprises a pile turning device and a guiding mechanism, the guiding mechanism is installed on the side wall of the pile turning device, the guiding mechanism is connected with the end of the pile turning device, the guiding mechanism comprises a fixing ring, a fixing base, an electric control push rod and a steel cable, the fixing ring is installed on the side wall of the pile turning device, and the fixing base is installed on the side wall of the fixing ring. The pile turning device comprises a pile turning device body, a fixing ring is arranged on the side wall of the pile turning device body, four fixing seats are arranged on the upper side, the lower side, the left side and the right side of the fixing ring respectively, electric control push rods are installed in the four fixing seats in an inserted mode, and steel cables are installed at the output ends of the electric control push rods. According to the pile turning device, the steel cable drives the end of the pile turning device to move, the angle of the pile turning device is changed, the purpose of guiding the pile turning device is achieved, the pile turning device can be smoothly inserted into an external pile body, workers do not need to get close to the pile turning device, and the operation risk is greatly reduced.
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Description

Technical Field

[0001] This patent relates to the technical field of pile turners, and specifically to a positioning and guiding mechanism for a pile turner. Background Technique

[0002] When a vibrating hammer and an impact hammer are installed on a pile body, it is necessary to use a crane and a pile turner to clamp the pile body lying flat on the ground, turn the pile body to a vertical direction with respect to the ground, then lift the pile body to the position where pile driving needs to be carried out and fix the pile body. Finally, the vibrating hammer or the impact hammer is displaced to the pile body by the crane to carry out pile driving;

[0003] In order to facilitate insertion into the pile body, the front end of the existing pile turner is set to be conical. However, in actual use, since the driver's cab is far from the pile turner after the crane lifts the pile turner, it is impossible to accurately insert the pile turner into the pile body. Therefore, it is still necessary for workers to manually support the pile turner into the pile body;

[0004] However, in this process, since manual guidance is used for the pile turner, the workers are too close to the pile turner, and the safety risk is relatively high. Therefore, a positioning and guiding mechanism for a pile turner is needed to reduce the risk of manual operation. Utility Model Content

[0005] The purpose of this patent is to provide a positioning and guiding mechanism for a pile turner to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, this patent provides the following technical solution: A positioning and guiding mechanism for a pile turner, including a pile turner and a guiding mechanism. The guiding mechanism is installed on the side wall of the pile turner and is connected to the end of the pile turner;

[0007] The guiding mechanism includes a fixing ring, a fixing seat, an electric control push rod and a steel cable. The fixing ring is installed on the side wall of the pile turner. A fixing seat is installed on the side wall of the fixing ring. There are four fixing seats in total. The four fixing seats are respectively arranged on the upper, lower, left and right sides of the fixing ring. Electric control push rods are inserted and installed in the four fixing seats. A steel cable is installed at the output end of the electric control push rod. The end of the steel cable far from the electric control push rod is connected to the end of the pile turner.

[0008] Preferably, a support plate is installed on the outer side of the pile turner. A relief groove is opened on the side wall of the support plate. The steel cable passes through the side wall of the support plate through the relief groove.

[0009] Preferably, an arc-shaped plate is installed on the side wall of the fixing ring. There are four arc-shaped plates in total. The four arc-shaped plates correspond to the positions of the four steel cables. The four arc-shaped plates are respectively attached to the side walls of the four steel cables.

[0010] Preferably, the pile turning device includes a pile turning device body, a first lifting ring and a second lifting ring. The first lifting ring is installed on the upper wall of the pile turning device body, and the second lifting ring is installed on the side wall of the pile turning device body. The first lifting ring and the second lifting ring are both connected to an external crane through a lifting rope.

[0011] Preferably, a lubrication mechanism is inserted and installed in the give way groove, and the lubrication mechanism includes an oil storage ring, a through groove, a mounting ring and a sponge ring. The oil storage ring is inserted and installed in the give way groove, and a through groove is provided on the inner side wall of the oil storage ring. A mounting ring is slidably installed in the through groove, and a sponge ring is installed on the inner side wall of the mounting ring, and the sponge ring can fit with the outer side wall of the steel cable.

[0012] Preferably, an oil hole is provided on the side wall of the mounting ring.

[0013] Compared with the prior art, the beneficial effects of this patent are:

[0014] The device is provided with a fixing ring and an electric control push rod on the side wall of the pile turning device. By controlling the extension and retraction of the electric control push rod, the end of the pile turning device is driven to move via a steel cable, thereby changing the angle of the pile turning device, thereby achieving the purpose of guiding the pile turning device and enabling it to be smoothly inserted into the external pile body. There is no need for workers to get close to the pile turning device, which greatly reduces the operation risk.

[0015] In addition, the device is also provided with a lubrication mechanism in the give way groove, which can greatly reduce the friction generated between the steel cable and the give way groove, thereby increasing the service life of the steel cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the patent structure.

[0017] Figure 2 This is a schematic diagram of the side structure of the pile turner of this patent.

[0018] Figure 3 This is a schematic diagram of the lubrication mechanism structure of this patent.

[0019] In the figure: 1 pile turner, 11 pile turner body, 12 first lifting ring, 13 second lifting ring, 2 guide mechanism, 21 fixing ring, 22 fixing seat, 23 electric control push rod, 24 steel cable, 3 support plate, 4 give way groove, 5 arc plate, 6 lubrication mechanism, 61 oil storage ring, 62 through groove, 63 mounting ring, 64 sponge ring, 7 oil hole. DETAILED DESCRIPTION

[0020] Next, the technical solutions in the embodiments of the present patent will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present patent. Obviously, the described embodiments are only a part of the embodiments of the present patent, rather than all the embodiments. Based on the embodiments in the present patent, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present patent.

[0021] Please refer to Figures 1 - 3 , the present patent provides a technical solution: a positioning and guiding mechanism for a pile turning device, including a pile turning device 1 and a guiding mechanism 2. The guiding mechanism 2 is installed on the side wall of the pile turning device 1, and the guiding mechanism 2 is connected to the end of the pile turning device 1;

[0022] Through the guiding mechanism 2, the angle at the end of the pile turning device 1 can be adjusted, so that the end of the pile turning device 1 can be smoothly inserted into the external pile body. Then, through an external crane, the pile turning device 1 can be driven to move into the pile body. Since the end of the pile turning device 1 is conical, when the end of the pile turning device 1 is located in the pile body, directly moving the pile turning device 1 can insert the pile turning device 1 into the pile body;

[0023] The guiding mechanism 2 includes a fixing ring 21, a fixing seat 22, an electric control push rod 23 and a steel cable 24. The fixing ring 21 is installed on the side wall of the pile turning device 1, and a fixing seat 22 is installed on the side wall of the fixing ring 21. There are four fixing seats 22 in total, and the four fixing seats 22 are respectively arranged on the upper, lower, left and right sides of the fixing ring 21. Electric control push rods 23 are inserted and installed in the four fixing seats 22. The output end of the electric control push rod 23 is installed with a steel cable 24, and the end of the steel cable 24 away from the electric control push rod 23 is connected to the end of the pile turning device 1;

[0024] When the staff adjusts the pile turning device 1, they can control the designated electric control push rod 23 to retract through an external controller, so that it drives the end of the pile turning device 1 to move in the direction of the electric control push rod 23 through the steel cable 24, and when the end of the pile turning device 1 is located in the pile body, it can play a role in positioning and guiding;

[0025] When one side of the electric control push rod 23 retracts, the electric control push rod 23 in the opposite direction of this electric control push rod 23 needs to be pushed out synchronously to avoid interfering with the movement of the end of the pile turning device 1.

[0026] Specifically, a support plate 3 is installed on the outside of the pile turning device 1, a relief groove 4 is opened on the side wall of the support plate 3, and the steel cable 24 passes through the side wall of the support plate 3 through the relief groove 4.

[0027] Specifically, an arc-shaped plate 5 is installed on the side wall of the fixing ring 21. There are four arc-shaped plates 5 in total, and the four arc-shaped plates 5 correspond to the positions of the four steel cables 24, and the four arc-shaped plates 5 are respectively attached to the side walls of the four steel cables 24;

[0028] The provision of the arc-shaped plate 5 enables the steel cable 24 to transition smoothly and connect with the electric control push rod 23, avoiding scratching at the contact between the steel cable 24 and the relief groove 4, which may cause wear of the steel cable 24 and affect its service life.

[0029] Specifically, the pile-turning device 1 includes a pile-turning device main body 11, a first lifting ring 12 and a second lifting ring 13. The first lifting ring 12 is installed on the upper wall of the pile-turning device main body 11, and the second lifting ring 13 is installed on the side wall of the pile-turning device main body 11. Both the first lifting ring 12 and the second lifting ring 13 are connected to an external crane through suspension ropes.

[0030] Before the pile-turning device 1 is inserted into the pile body, the crane uses the suspension rope on the first lifting ring 12 to lift the pile-turning device 1. At this time, the pile-turning device 1 is in a flat state, making it convenient to insert the pile-turning device 1 into the external pile body. After the pile-turning device 1 is inserted into the pile body, the suspension rope on the first lifting ring 12 is no longer stressed, and the crane lifts the pile-turning device 1 through the suspension rope on the second lifting ring 13. At this time, the pile-turning device 1 is in an upright state, causing the pile body outside the pile-turning device 1 to stand up.

[0031] The pile-turning device 1 proposed in this article belongs to the prior art. It is pushed out by the clamping blocks on the side wall to fit with the inner side wall of the pile body, forming an inner fixture to clamp and turn the pile body.

[0032] Specifically, a lubrication mechanism 6 is inserted and installed in the relief groove 4. The lubrication mechanism 6 includes an oil storage ring 61, a through groove 62, an installation ring 63 and a sponge ring 64. The oil storage ring 61 is inserted and installed in the relief groove 4. A through groove 62 is opened on the inner side wall of the oil storage ring 61. An installation ring 63 is slidably installed in the through groove 62. A sponge ring 64 is installed on the inner side wall of the installation ring 63, and the sponge ring 64 can be attached to the outer side wall of the steel cable 24.

[0033] Lubricating oil is filled in the oil storage ring 61. The lubricating oil can pass through the oil through-hole 7 through the installation ring 63 and be inhaled by the sponge ring 64. Then, the sponge ring 64 soaked with lubricating oil lubricates the steel cable 24, reducing the friction between the steel cable 24 and the relief groove 4, reducing the wear of the steel cable 24, and improving the service life of the steel cable 24.

[0034] Specifically, an oil through-hole 7 is opened on the side wall of the installation ring 63.

[0035] Working principle: Before the pile-turning device 1 is inserted into the pile body, the crane uses the lifting rope on the first lifting ring 12 to lift the pile-turning device 1. At this time, the pile-turning device 1 is in a flat state. Then, the crane drives the pile-turning device 1 to move beside the pile body. Then, the ground staff observes the position of the end of the pile-turning device 1 and controls the designated electric push rod 23 to retract through an external controller, so that it drives the end of the pile-turning device 1 to move in the direction of this electric push rod 23 through the steel cable 24, making the end of the pile-turning device 1 located inside the pile body. Then, the crane operator drives the pile-turning device 1 to move into the pile body 1 through the crane, so that the pile-turning device 1 is inserted into the interior of the pile body. Then, by pressurizing the pile-turning device 1, the clamping blocks on the outside of the pile-turning device 1 are pushed out to clamp the pile body. Then, the crane lifts the pile-turning device 1 through the lifting rope on the second lifting ring 13. At this time, the pile-turning device 1 is in an upright state, so that the pile body outside the pile-turning device 1 is lifted up.

[0036] For those skilled in the art, it is obvious that this patent is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of this patent, this patent can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of this patent is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in this patent. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0037] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A positioning and guiding mechanism for a pile turning device, comprising a pile turning device (1) and a guiding mechanism (2), characterized in that: A guiding mechanism (2) is installed on the side wall of the pile-turning device (1), and the guiding mechanism (2) is connected to the end of the pile-turning device (1); The guiding mechanism (2) includes a fixing ring (21), a fixing seat (22), an electric control push rod (23) and a steel cable (24). The fixing ring (21) is installed on the side wall of the pile-turning device (1). A fixing seat (22) is installed on the side wall of the fixing ring (21). There are four fixing seats (22) in total. The four fixing seats (22) are respectively arranged on the upper, lower, left and right sides of the fixing ring (21). Electric control push rods (23) are inserted and installed in the four fixing seats (22). A steel cable (24) is installed at the output end of the electric control push rod (23). The end of the steel cable (24) far away from the electric control push rod (23) is connected to the end of the pile-turning device (1).

2. The positioning and guiding mechanism of a pile turning device according to claim 1, characterized in that: A support plate (3) is installed on the outside of the pile-turning device (1). A relief groove (4) is formed in the side wall of the support plate (3). The steel cable (24) penetrates through the side wall of the support plate (3) through the relief groove (4).

3. The positioning and guiding mechanism of a pile turning device according to claim 1, characterized in that: An arc-shaped plate (5) is installed on the side wall of the fixing ring (21). There are four arc-shaped plates (5) in total. The four arc-shaped plates (5) correspond to the positions of the four steel cables (24). The four arc-shaped plates (5) are respectively attached to the side walls of the four steel cables (24).

4. The positioning and guiding mechanism of a pile turning device according to claim 1, characterized in that: The pile-turning device (1) includes a pile-turning device main body (11), a first lifting ring (12) and a second lifting ring (13). A first lifting ring (12) is installed on the upper wall of the pile-turning device main body (11). A second lifting ring (13) is installed on the side wall of the pile-turning device main body (11). Both the first lifting ring (12) and the second lifting ring (13) are connected to an external crane through suspension ropes.

5. The positioning and guiding mechanism of a pile turning device according to claim 2, characterized in that: A lubricating mechanism (6) is inserted and installed in the relief groove (4). The lubricating mechanism (6) includes an oil storage ring (61), a through groove (62), an installation ring (63) and a sponge ring (64). The oil storage ring (61) is inserted and installed in the relief groove (4). A through groove (62) is formed in the inner side wall of the oil storage ring (61). An installation ring (63) is slidably installed in the through groove (62). A sponge ring (64) is installed on the inner side wall of the installation ring (63). The sponge ring (64) can be attached to the outer side wall of the steel cable (24).

6. The positioning and guiding mechanism of a pile turning device according to claim 5, characterized in that: An oil through hole (7) is formed in the side wall of the installation ring (63).