Adjustable anchor withdrawing vehicle water jet cutting mechanism

By designing an adjustable waterjet cutting mechanism for anchor removal vehicles, the angle of the waterjet assembly can be adjusted by using a motor-driven lead screw to rotate and drive the sliding sleeve and ball bearings. This solves the problem of existing technologies being unable to adapt to anchor angle deviations, and improves cutting efficiency and ease of operation.

CN224196612UActive Publication Date: 2026-05-05JIANGYIN CHANGLI TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN CHANGLI TECH
Filing Date
2025-04-18
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing waterjet cutting mechanism of anchor removal vehicles cannot flexibly adjust the angle, which increases the complexity and time cost of operation when dealing with anchor angle deviations caused by factors such as installation errors or uneven terrain.

Method used

An adjustable waterjet cutting mechanism for anchor removal vehicles was designed. The motor drives the lead screw to rotate, which in turn causes the sliding sleeve and ball bearings to roll in the fixed groove. This allows the waterjet assembly to rotate to a position that matches the angle of the anchor, thus achieving angle adjustment.

Benefits of technology

It reduces operational complexity and time costs, and can flexibly adapt to cutting needs under different working conditions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224196612U_ABST
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Abstract

The utility model belongs to the technical field of constructional engineering, and discloses an adjustable anchor withdrawing vehicle water jet cutting mechanism which comprises a vehicle body, an electric telescopic rod is arranged in the vehicle body, a mounting rod is arranged at the top end of the electric telescopic rod, and a protective shell is fixedly mounted at the bottom of one end of the mounting rod. A rotating rod is rotationally connected to the interior of the protective shell; the driving motor drives the lead screw to rotate, the fixing block can move on the surface of the lead screw, the fixing block can drive the sliding sleeve and the ball to move, the ball can roll in the fixing groove and can drive the connecting block, the rotating rod and the water jet to rotate, and then the water jet can rotate to the position matched with the angle of an anchoring part. And finally, the ball drives the water jet cutter to rotate through the driving motor, so that the spraying angle of the water jet cutter can be adjusted, the water jet cutter can flexibly adapt to the cutting requirements under different working conditions, and the operation complexity and the time cost are reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of building engineering technology, specifically an adjustable anchor-removing waterjet cutting mechanism. Background Technology

[0002] The waterjet cutting mechanism of the anchor removal vehicle is mainly used for cutting anchor cables or anchors, and is an indispensable piece of equipment in engineering fields such as mining, construction, bridges, and tunnels.

[0003] Currently, the traditional anchor removal vehicle water jet cutting mechanism involves moving the anchor removal vehicle to the area, then driving the electric telescopic rod to move the water jet to the vicinity of the anchor cable or anchor to be cut, and then driving the high-pressure transmission component to spray high-pressure water onto the surface of the anchor to complete the cutting.

[0004] However, its limitations gradually become apparent when facing certain special working conditions. In particular, when the anchor is at a certain angle due to various factors during the installation process (such as uneven terrain, installation errors, etc.), the existing cutting mechanism becomes inadequate. This is because most existing cutting mechanisms can only achieve simple up-down or left-right movements and cannot be flexibly adjusted according to the actual angle of the anchor. Consequently, during use, operators often need to perform additional processing or adjustments on the anchor to ensure that it can match the cutting path of the water jet, thus increasing the complexity and time cost of operation. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides an adjustable waterjet cutting mechanism for anchor removal vehicles.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable anchor removal vehicle waterjet cutting mechanism, including a vehicle body, an electric telescopic rod is provided inside the vehicle body, an installation rod is provided at the top of the electric telescopic rod, a protective shell is fixedly installed at the bottom of one end of the installation rod, a rotating rod is rotatably connected inside the protective shell, a waterjet assembly is fixedly installed on the surface of the rotating rod, and a high-pressure transmission assembly is provided at the top of the vehicle body;

[0007] An adjustment mechanism is provided at one end of a rotating rod. The adjustment mechanism includes a connecting block, which is fixedly connected to one end of the rotating rod. A fixing groove is provided on the surface of the connecting block. A sliding sleeve is slidably fitted on the surface of the connecting block. A ball bearing located inside the fixing groove is tumbled inside the sliding sleeve. A fixing block is fixedly installed at the bottom end of the outer surface of the sliding sleeve. A motor is fixedly installed on one side of the protective shell. A lead screw located inside the fixing block is fixedly installed at the output end of the motor, and the lead screw is threadedly connected to the fixing block.

[0008] Preferably, the other end of the rotating rod extends to the outside of the protective shell and is fixedly fitted with two limiting discs, with the opposite sides of the two limiting discs contacting the surface of the protective shell.

[0009] Preferably, a limiting rod located inside a fixing block is fixedly installed on one side inside the protective shell, and the fixing block can slide on the surface of the limiting rod.

[0010] Preferably, both sides of the surface of the limiting rod are provided with sliding grooves, and a pulley located inside the fixed block is rolled inside the sliding groove.

[0011] Preferably, a circular hole is provided on one side of the protective shell, and the side of the circular hole close to the sliding sleeve is chamfered.

[0012] Preferably, the fixing groove is curved, and the surface of the ball fully conforms to the inner wall of the fixing groove.

[0013] Preferably, a fixed shell is fixedly installed at the top of the surface of the sliding sleeve, and a stop block is fixedly installed at the top inside the protective shell, with a gap between the bottom end of the stop block and the sliding sleeve.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention uses a drive motor to rotate a lead screw, causing a fixed block to move on the surface of the lead screw. The fixed block then moves a sliding sleeve and ball bearings, which roll inside a fixed groove. This, in turn, causes the connecting block, rotating rod, and water jet to rotate. The water jet can then be rotated to a position that matches the angle of the anchor, and then cuts it. Finally, the drive motor causes the ball bearings to rotate the water jet, thereby adjusting its spray angle to flexibly adapt to the cutting needs under different working conditions, reducing the complexity and time cost of operation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional schematic diagram of the protective shell of this utility model;

[0018] Figure 3 This is a schematic diagram showing the interior of the protective shell of this utility model;

[0019] Figure 4 This is a cross-sectional view of the sliding sleeve of this utility model;

[0020] Figure 5 This is a schematic diagram showing the fixing groove of this utility model;

[0021] Figure 6 This is a cross-sectional view of the limiting rod of this utility model.

[0022] In the diagram: 1. Vehicle body; 2. Electric telescopic rod; 3. Mounting rod; 4. Protective shell; 5. Rotating rod; 6. Water jet assembly; 7. High-pressure transmission assembly; 8. Fixed shell; 9. Stop block; 10. Connecting block; 11. Fixed groove; 12. Sliding sleeve; 13. Ball bearing; 14. Fixed block; 15. Motor; 16. Lead screw; 17. Limiting plate; 18. Limiting rod; 19. Slide groove; 20. Pulley. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 protection scope of the present utility model.

[0024] like Figures 1 to 6 As shown, this utility model provides an adjustable waterjet cutting mechanism for an anchor removal vehicle, including a vehicle body 1, an electric telescopic rod 2 is provided inside the vehicle body 1, an installation rod 3 is provided at the top of the electric telescopic rod 2, a protective shell 4 is fixedly installed at the bottom of one end of the installation rod 3, a rotating rod 5 is rotatably connected inside the protective shell 4, a waterjet assembly 6 is fixedly installed on the surface of the rotating rod 5, and a high-pressure transmission assembly 7 is provided at the top of the vehicle body 1.

[0025] An adjustment mechanism is provided at one end of the rotating rod 5. The adjustment mechanism includes a connecting block 10, which is fixedly connected to one end of the rotating rod 5. A fixing groove 11 is provided on the surface of the connecting block 10. A sliding sleeve 12 is slidably fitted on the surface of the connecting block 10. A ball bearing 13 located inside the fixing groove 11 is slidably connected inside the sliding sleeve 12. A fixing block 14 is fixedly installed at the bottom end of the outer surface of the sliding sleeve 12. A motor 15 is fixedly installed on one side of the protective shell 4. A lead screw 16 located inside the fixing block 14 is fixedly installed at the output end of the motor 15, and the lead screw 16 is threadedly connected to the fixing block 14.

[0026] Using the above scheme: the operator moves the vehicle body 1 to the designated position, and then drives the electric telescopic rod 2 to move the mounting rod 3 and the water jet assembly 6, so that the water jet assembly 6 moves to the vicinity of the anchor cable or anchor to be cut. Then, the high-pressure transmission assembly 7 can be driven. Since the lubrication pipe of the high-pressure transmission assembly 7 is fixedly connected to one side of the water jet assembly 6, the high-pressure water flow generated inside the high-pressure transmission assembly 7 will be sprayed out from the inside of the water jet assembly 6, and then the water flow will be sprayed onto the material to be cut, thereby achieving cutting.

[0027] During the cutting process, when it is necessary to adjust the spray angle of the water jet assembly 6, the motor 15 can be driven to rotate the lead screw 16. Since the lead screw 16 is threadedly connected to the fixed block 14, the fixed block 14 will move on its surface when the lead screw 16 rotates. The fixed block 14 will drive the sliding sleeve 12 to move, and the sliding sleeve 12 will drive the ball 13 to roll inside the fixed groove 11. When the ball 13 rolls, it will drive the connecting block 10 to rotate. The connecting block 10 will drive the rotating rod 5 and the water jet assembly 6 to rotate, and then the water jet assembly 6 can be rotated to a specified angle, so that the device can cut anchor cables or anchors at different angles. Finally, by driving the motor 15 to drive the ball 13 to rotate the water jet assembly 6, its spray angle can be adjusted so that it can flexibly adapt to the cutting needs under different working conditions.

[0028] like Figure 3 , Figure 4 and Figure 6 As shown, the other end of the rotating rod 5 extends to the outside of the protective shell 4, and two limiting discs 17 are fixedly mounted thereon. The opposite sides of the two limiting discs 17 are in contact with the surface of the protective shell 4. A limiting rod 18 located inside the fixing block 14 is fixedly installed on one side inside the protective shell 4, and the fixing block 14 can slide on the surface of the limiting rod 18.

[0029] The above solution is adopted as follows: By designing the limiting plate 17, when the rotating rod 5 rotates, the limiting plate 17 will rotate along with it. Since there are two limiting plates 17, and their opposite sides are in contact with the surface of the protective shell 4, the limiting plate 17 can limit and support the rotating rod 5 when it rotates, thereby preventing the position of the rotating rod 5 from shifting when it rotates. By designing the limiting rod 18, when the fixed block 14 moves, it will slide on the surface of the limiting rod 18. Since the limiting rod 18 is square and its surface is in contact with the inner wall of the fixed block 14, it can limit the moving fixed block 14, thereby ensuring that the fixed block 14 can move stably.

[0030] like Figure 2 , Figure 3 and Figure 6 As shown, both sides of the surface of the limiting rod 18 are provided with sliding grooves 19. The sliding grooves 19 are connected to the pulleys 20 located inside the fixed block 14. A circular hole is provided on one side of the protective shell 4, and the side of the circular hole close to the sliding sleeve 12 is chamfered.

[0031] The above solution is adopted as follows: Through the design of the slide groove 19 and the pulley 20, when the fixed block 14 moves, it will drive the pulley 20 to roll inside the slide groove 19. Since the surface of the pulley 20 is in contact with the inner wall of the slide groove 19, the pulley 20 can roll inside the slide groove 19, which makes the fixed block 14 move more smoothly. Through the design of the protective shell 4, when the sliding sleeve 12 moves to one side of the circular hole, the sliding sleeve 12 will enter the interior of the circular hole, so the protective shell 4 will not interfere with the movement of the sliding sleeve 12. Furthermore, the side of the circular hole close to the sliding sleeve 12 is chamfered, which facilitates the sliding sleeve 12 to enter the interior of the circular hole.

[0032] like Figure 3 and Figure 5 As shown, the fixing groove 11 is a curved design, and the surface of the ball 13 is fully in contact with the inner wall of the fixing groove 11. The top of the surface of the sliding sleeve 12 is fixedly installed with a fixing shell 8, and the top of the inside of the protective shell 4 is fixedly installed with a stop 9, and there is a gap between the bottom of the stop 9 and the sliding sleeve 12.

[0033] The above solution is adopted: through the design of the fixed groove 11 and the ball 13, since the fixed groove 11 is curved, when the ball 13 rolls inside the fixed groove 11, it will cause the connecting block 10 to rotate, and the surface of the ball 13 is fully in contact with the inner wall of the fixed groove 11, which facilitates the ball 13 to drive the connecting block 10 to rotate. Through the design of the fixed shell 8 and the stop 9, when the sliding sleeve 12 moves, the fixed shell 8 will move along with it. When the surface of the fixed shell 8 contacts the stop 9, the stop 9 will block the movement of the sliding sleeve 12 and prevent the sliding sleeve 12 from detaching from the surface of the connecting block 10.

[0034] Working principle and usage process of this utility model:

[0035] First, the operator moves the vehicle body 1 to the designated position. Then, the electric telescopic rod 2 can be driven to move the water jet assembly 6 to the vicinity of the anchor cable or anchor to be cut. At this time, the high-pressure transmission assembly 7 is driven to spray high-pressure water from the inside of the water jet assembly 6, thereby cutting the anchor. During the cutting process, when it is necessary to cut the anchor with an angle, the motor 15 can be driven to rotate the lead screw 16. The fixing block 14 will move on the surface of the lead screw 16. The fixing block 14 will drive the sliding sleeve 12 and the ball 13 to move. The ball 13 will roll inside the fixing groove 11 and drive the connecting block 10, the rotating rod 5 and the water jet assembly 6 to rotate. Then, the water jet assembly 6 can be rotated to a position that matches the angle of the anchor. Then, the high-pressure transmission assembly 7 can be driven again, so that the water jet assembly 6 can cut it, thereby completing the operation process.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable anchor-removing vehicle waterjet cutting mechanism, comprising a vehicle body (1), characterized in that: The vehicle body (1) is equipped with an electric telescopic rod (2) inside. The top of the electric telescopic rod (2) is equipped with a mounting rod (3). A protective shell (4) is fixedly installed at the bottom of one end of the mounting rod (3). A rotating rod (5) is rotatably connected inside the protective shell (4). A water jet assembly (6) is fixedly installed on the surface of the rotating rod (5). A high-pressure transmission assembly (7) is provided at the top of the vehicle body (1). An adjustment mechanism is provided at one end of the rotating rod (5). The adjustment mechanism includes a connecting block (10), which is fixedly connected to one end of the rotating rod (5). A fixing groove (11) is provided on the surface of the connecting block (10). A sliding sleeve (12) is slidably fitted on the surface of the connecting block (10). A ball bearing (13) located inside the fixing groove (11) is slidably connected inside the sliding sleeve (12). A fixing block (14) is fixedly installed at the bottom end of the outer surface of the sliding sleeve (12). A motor (15) is fixedly installed on one side of the protective shell (4). A lead screw (16) located inside the fixing block (14) is fixedly installed at the output end of the motor (15), and the lead screw (16) is threadedly connected to the fixing block (14).

2. The adjustable anchor-removing waterjet cutting mechanism according to claim 1, characterized in that: The other end of the rotating rod (5) extends to the outside of the protective shell (4) and is fixedly fitted with two limiting discs (17), with the opposite side of the two limiting discs (17) in contact with the surface of the protective shell (4).

3. The adjustable anchor-removing waterjet cutting mechanism according to claim 1, characterized in that: A limiting rod (18) located inside a fixing block (14) is fixedly installed on one side inside the protective shell (4), and the fixing block (14) can slide on the surface of the limiting rod (18).

4. The adjustable anchor-removing waterjet cutting mechanism according to claim 3, characterized in that: The limiting rod (18) has grooves (19) on both sides of its surface, and the grooves (19) are connected to pulleys (20) located inside the fixing block (14).

5. The adjustable anchor-removing waterjet cutting mechanism according to claim 1, characterized in that: The protective shell (4) has a circular hole on one side, and the side of the circular hole close to the sliding sleeve (12) is chamfered.

6. The adjustable anchor-removing waterjet cutting mechanism according to claim 1, characterized in that: The fixing groove (11) is curved, and the surface of the ball (13) is fully in contact with the inner wall of the fixing groove (11).

7. The adjustable anchor-removing waterjet cutting mechanism according to claim 1, characterized in that: A fixed shell (8) is fixedly installed on the top of the surface of the sliding sleeve (12), and a stop block (9) is fixedly installed on the top inside the protective shell (4), and there is a gap between the bottom end of the stop block (9) and the sliding sleeve (12).