Water conservancy and hydropower engineering material grouting device

By adjusting the position of the grouting nozzle through the directional mechanism, the problem of insufficient height adjustment of the grouting pipe nozzle was solved, achieving precision and consistency in grouting in water conservancy and hydropower projects and extending the service life of the device.

CN223620910UInactive Publication Date: 2025-12-02XINJIANG ZHUTAI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422851953.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-02
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing grouting devices for water conservancy and hydropower projects, the height adjustment of the grouting pipe nozzle is limited, resulting in uneven or missed grouting and inaccurate grouting.

Method used

The device employs an adjustment mechanism, including an angle adjustment component, a drive component, a swing component, and an extension component. It adjusts the horizontal angle, vertical height, and pitch angle of the grouting nozzle via a motor and an electric telescopic rod, and provides auxiliary support in conjunction with a support ring to achieve precise positioning of the grouting nozzle.

Benefits of technology

It achieves precise positioning of the grouting nozzle, ensuring the accuracy and consistency of grouting, avoiding uneven or missed grouting, and extending the service life of the device.

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Abstract

The utility model provides a water conservancy and hydropower engineering material grouting device, which relates to the technical field of grouting equipment and comprises a cart body and a direction adjusting mechanism, the direction adjusting mechanism is mounted on one side of the top end of the cart body, and a structure for adjusting the position of a nozzle is provided through the direction adjusting mechanism, so that a grouting nozzle can be conveniently close to grouting points at different depths or heights. Precise grouting can be carried out to ensure the accuracy and consistency of grouting, the situation that grouting is not uniform or omitted due to the inaccurate position of a nozzle is avoided, a grouting nozzle is fixed through a clamping plate and carries displacement, a first motor provides power to drive a sliding frame to horizontally rotate, and the horizontal angle orientation of the grouting nozzle is controlled; a second motor provides power to drive an adjusting screw rod to rotate, a moving block which forms a sliding structure with a sliding frame through a clamping groove moves vertically, the vertical height of a grouting spray head is changed, a third motor drives a supporting block to rotate, and therefore the grouting spray head swings up and down to adjust the pitching angle, and the extension distance is adjusted through an electric telescopic rod.
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Description

Technical Field

[0001] This utility model relates to the field of grouting equipment technology, and in particular to a grouting device for materials in water conservancy and hydropower projects. Background Technology

[0002] In water conservancy and hydropower projects, the foundation treatment of hydraulic structures such as dams and reservoirs is crucial. Many dam foundations are built on rock or soil layers. These foundation materials often have defects such as pores and cracks. Material grouting devices can inject filling materials such as cement grout into these pores and cracks to enhance the integrity and bearing capacity of the foundation and effectively prevent leakage and uneven settlement of the foundation.

[0003] A search revealed that the document with publication number "CN219637895U" states: "This application provides a grouting device for water conservancy and hydropower engineering materials, belonging to the technical field of grouting equipment. The grouting device includes a grout storage component and a grouting component. The grout storage component includes a trolley and a turntable, the turntable being rotatably connected to the trolley, and a grout tank being mounted on the turntable. The grouting component includes a telescopic arm and a grouting pipe, the telescopic arm being mounted on the turntable, the grouting pipe movably passing through the telescopic arm, and one end of the grouting pipe communicating with the grout tank. In this application: the grouting component utilizes the telescopic arm to bring the grouting pipe to a more distant position, and the grout storage component utilizes a rotatable turntable to facilitate grouting." The invention provides a circular adjustment range for the grouting nozzle with the telescopic arm as its radius, and uses a grout tank to counterweight the telescopic arm, thereby achieving stability during rotary grouting. In use, the grouting assembly uses the telescopic arm to move the grouting pipe to a further position, and the grout storage assembly uses a rotatable turntable to allow the grouting nozzle to achieve a circular adjustment range with the telescopic arm as its radius, and uses a grout tank to counterweight the telescopic arm, thus achieving stability during rotary grouting. However, this invention has relatively limited adjustment range for the height of the grouting nozzle. It cannot bring the grouting nozzle closer together for grouting needs at different depths or heights, making precise grouting impossible to ensure accuracy and consistency. This can easily lead to uneven grouting or omissions due to inaccurate nozzle positioning.

[0004] To address these issues, we provide a grouting device for water conservancy and hydropower engineering materials. Utility Model Content

[0005] This application provides a grouting device for water conservancy and hydropower engineering materials, which solves the problem that the height adjustment of the grouting pipe nozzle is relatively limited, and the grouting nozzle cannot be brought close to the grouting position for different depths or heights, so it is impossible to accurately grout and ensure the accuracy and consistency of grouting, and the grouting is prone to uneven or missed grouting due to inaccurate nozzle position.

[0006] This application provides a grouting device for water conservancy and hydropower engineering, including a trolley body and a steering mechanism, wherein the steering mechanism is installed on one side of the top of the trolley body;

[0007] The steering mechanism includes an angle adjustment component installed on one side of the top of the trolley body, a drive component installed on one side of the angle adjustment component, a swing angle component installed on the outside of the drive component, and an extension component installed at one end of the swing angle component.

[0008] Preferably, the angle adjustment assembly includes a support frame fixedly connected to one side of the top of the trolley body, a first motor is installed on the inner side of the support frame, and a sliding frame is connected to the top of the first motor via a flat key.

[0009] Preferably, the drive assembly includes a second motor mounted on the top of the sliding frame, and one end of the second motor is keyed to an adjusting screw.

[0010] Preferably, the sway angle assembly includes a movable block threaded to the outside of the adjusting screw, a third motor is mounted on one side of the movable block, and a support block is connected to one end of the third motor via a flat key.

[0011] Preferably, the extension assembly includes an electrically operated telescopic rod mounted on one side of the support block, and a clamping plate is fixedly connected to the other end of the electrically operated telescopic rod.

[0012] Preferably, a grouting assembly is installed at the top center of the trolley body. The grouting assembly includes a storage tank fixedly connected to the top center of the trolley body. A pump is connected to one side of the storage tank via a pipe. A folded hose is installed at the top of the pump. A grouting nozzle is installed at the other end of the folded hose.

[0013] Preferably, an auxiliary component is installed on the outside of the folded hose. The auxiliary component includes a support ring sleeved on the outside of the folded hose, a support block fixedly connected to the outside of the support ring, an auxiliary slide rail slidably connected to the outside of the support block through a slot, and a fixing screw threaded to one end of the support block.

[0014] As can be seen from the above technical solution, this application provides a grouting device for water conservancy and hydropower engineering materials. In use, firstly, the grouting nozzle is fixed and displaced by a clamping plate. A first motor provides power to drive the sliding frame to rotate horizontally, controlling the horizontal angle of the grouting nozzle. A second motor provides power to drive the adjusting screw to rotate, causing the moving block, which forms a sliding structure with the sliding frame through a slot, to move vertically, changing the vertical height of the grouting nozzle. Then, a third motor drives the support block to rotate, causing the grouting nozzle to swing up and down to adjust the pitch angle. The extension distance is adjusted by an electric telescopic rod. Next, a support ring provides auxiliary support for the folded hose, reducing the load on the adjusting mechanism and extending its service life. The support ring slides on the auxiliary slide via a support block to adjust its vertical position, and the support block is fixed to the auxiliary slide by a fixing screw, completing the fixation of the support ring position. Finally, a pump provides power to introduce the material from the storage tank into the folded hose, and the material is sprayed out through the grouting nozzle for grouting, completing the use of the grouting device for water conservancy and hydropower engineering materials.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The structure provides an adjustable nozzle position through the directional mechanism, which facilitates the grouting nozzle to be close to grouting points at different depths or heights. This allows for precise grouting, ensuring accuracy and consistency, and avoiding uneven or missed grouting due to inaccurate nozzle position. The grouting nozzle is fixed and displaced by the clamping plate. The first motor provides power to drive the sliding frame to rotate horizontally, controlling the horizontal angle of the grouting nozzle. The second motor provides power to drive the adjusting screw to rotate, causing the moving block, which forms a sliding structure with the sliding frame through the slot, to move vertically, changing the vertical height of the grouting nozzle. The third motor drives the support block to rotate, thereby causing the grouting nozzle to swing up and down to adjust the pitch angle. The extension distance is adjusted by the electric telescopic rod.

[0017] 2. The pump provides power to guide the material in the storage tank into the folded hose, and the material is sprayed out through the grouting nozzle for grouting. The support ring provides auxiliary support for the folded hose, reducing the load on the adjustment mechanism and extending its service life. The vertical position of the support ring is adjusted by sliding the support block on the auxiliary slide, and the support block is fixed to the auxiliary slide by the fixing screw, thus completing the fixation of the support ring position.

[0018] In summary, this application not only provides a structure for adjusting the nozzle position through the directional mechanism, making it convenient to bring the grouting nozzle close to grouting points at different depths or heights, enabling precise grouting and ensuring the accuracy and consistency of grouting, avoiding uneven or missed grouting due to inaccurate nozzle position, but also provides auxiliary support for the folded hose through the support ring, reducing the load on the directional mechanism. Attached Figure Description

[0019] To more clearly illustrate the technical solution of this application, the accompanying drawings used in the implementation examples will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained from these drawings without any creative effort.

[0020] Figure 1 This is a schematic diagram of the overall appearance structure proposed in this utility model;

[0021] Figure 2 This is a schematic diagram of the grouting assembly and auxiliary assembly proposed in this utility model;

[0022] Figure 3 This is a schematic diagram of the angle adjustment component and drive component proposed in this utility model;

[0023] Figure 4 This is a schematic diagram of the swing angle component and extension component proposed in this utility model.

[0024] In the diagram: 1. Trolley body; 2. Orientation mechanism; 21. Angle adjustment assembly; 211. Support frame; 212. First motor; 213. Sliding frame; 22. Drive assembly; 221. Second motor; 222. Adjusting screw; 23. Swinging assembly; 231. Moving block; 232. Third motor; 233. Support block; 24. Extension assembly; 241. Electric telescopic rod; 242. Clamping plate; 3. Grouting assembly; 31. Storage tank; 32. Pump; 33. Folded hose; 34. Grouting nozzle; 4. Auxiliary assembly; 41. Support ring; 42. Support block; 43. Auxiliary slide; 44. Fixing screw. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.

[0026] See Figure 1-4 A grouting device for water conservancy and hydropower engineering includes a trolley body 1 and a steering mechanism 2. The trolley body 1 provides support and facilitates the user to move the entire device. The steering mechanism 2 is installed on one side of the top of the trolley body 1. The steering mechanism 2 provides a structure for adjusting the position of the nozzle, so that the grouting nozzle 34 can be close to the grouting point at different depths or heights. This allows for precise grouting, ensuring the accuracy and consistency of grouting and avoiding uneven or missed grouting due to inaccurate nozzle position.

[0027] The directional adjustment mechanism 2 includes an angle adjustment component 21 installed on one side of the top of the trolley body 1 to adjust the horizontal position of the nozzle. A drive component 22 is installed on one side of the angle adjustment component 21 to drive the swing angle component 23 to vertically move and adjust the vertical position of the nozzle. The swing angle component 23 is installed on the outside of the drive component 22 to adjust the pitch angle of the nozzle. An extension component 24 is installed at one end of the swing angle component 23 to adjust the horizontal extension position of the nozzle.

[0028] In this utility model, the angle adjustment component 21 includes a support frame 211 fixedly connected to one side of the top of the trolley body 1 to provide support height. A first motor 212 is installed on the inner side of the support frame 211 to provide power. A sliding frame 213 is connected to the top of the first motor 212 with a flat key, and forms a sliding structure with the moving block 231 through a slot to limit displacement.

[0029] In this utility model, the drive assembly 22 includes a second motor 221 installed on the top of the sliding frame 213 to provide power. One end of the second motor 221 is connected to an adjusting screw 222 via a flat key to drive the moving block 231 to move.

[0030] In this utility model, the swing angle assembly 23 includes a moving block 231 threadedly connected to the outside of the adjusting screw 222 to provide support. A third motor 232 is installed on one side of the moving block 231 to provide power. A support block 233 is connected to one end of the third motor 232 with a flat key to provide rotation support.

[0031] In this utility model, the extension component 24 includes an electric telescopic rod 241 installed on one side of the support block 233 to expand the working range. The other end of the electric telescopic rod 241 is fixedly connected to a clamping plate 242, which fixes the grouting nozzle 34 and carries its displacement.

[0032] In some embodiments, a grouting assembly 3 is installed at the top center of the trolley body 1 for grouting. The grouting assembly 3 includes a storage tank 31 fixedly connected to the top center of the trolley body 1 for storing grouting materials. A pump 32 is connected to one side of the storage tank 31 to provide power for material transportation. A folded hose 33 is installed at the top of the pump 32 to extend and retract to change its length and provide a stable connection. A grouting nozzle 34 is installed at the other end of the folded hose 33 to discharge the material for grouting.

[0033] In some embodiments, an auxiliary component 4 is installed on the outside of the folded hose 33 to provide auxiliary support and reduce load. The auxiliary component 4 includes a support ring 41 sleeved on the outside of the folded hose 33. The support ring 41 provides auxiliary support for the folded hose 33. A support block 42 is fixedly connected to the outside of the support ring 41. The vertical position is adjusted by sliding the support block 42 on the auxiliary slide 43. The auxiliary slide 43 is slidably connected to the outside of the support block 42 through a slot and is fixedly connected to the support frame 211 to provide support. A fixing screw 44 is threaded to one end of the support block 42 and the support block 42 is fixed to the auxiliary slide 43 by the fixing screw 44, thus completing the fixation of the position of the support ring 41.

[0034] As can be seen from the above technical solution, in use, firstly, the grouting nozzle 34 is fixed and displaced by the clamping plate 242. The first motor 212 provides power to drive the sliding frame 213 to rotate horizontally, controlling the horizontal angle of the grouting nozzle 34. The second motor 221 provides power to drive the adjusting screw 222 to rotate, causing the moving block 231, which forms a sliding structure with the sliding frame 213 through the slot, to move vertically, changing the vertical height of the grouting nozzle 34. Then, the third motor 232 drives the support block 233 to rotate, thereby causing the grouting nozzle 34 to swing up and down to adjust the pitch angle. The extension distance is adjusted by the telescopic rod 241. Then, the support ring 41 provides auxiliary support for the folded hose 33, reducing the load on the directional mechanism 2 and extending its service life. The vertical position of the support ring 41 is adjusted by sliding on the auxiliary slide 43 through the support block 42, and the support block 42 is fixed to the auxiliary slide 43 by the fixing screw 44, thus fixing the position of the support ring 41. Finally, the pump 32 provides power to guide the material in the storage tank 31 into the folded hose 33, and the material is sprayed out through the grouting nozzle 34 for grouting, thus completing the use of a grouting device for water conservancy and hydropower engineering materials.

[0035] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of this application is indicated by the claims.

[0036] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The above embodiments of this application do not constitute a limitation on the scope of protection of this application.

Claims

1. A grouting device for water conservancy and hydropower engineering materials, comprising a trolley body (1) and a steering mechanism (2), characterized in that, A steering mechanism (2) is installed on one side of the top of the trolley body (1); The steering mechanism (2) includes an angle adjustment component (21) installed on one side of the top of the trolley body (1), a drive component (22) is installed on one side of the angle adjustment component (21), a swing angle component (23) is installed on the outside of the drive component (22), and an extension component (24) is installed at one end of the swing angle component (23).

2. The grouting device for water conservancy and hydropower engineering materials according to claim 1, characterized in that, The angle adjustment assembly (21) includes a support frame (211) fixedly connected to one side of the top of the trolley body (1). A first motor (212) is installed on the inner side of the support frame (211), and a sliding frame (213) is connected to the top of the first motor (212) with a flat key.

3. A grouting device for water conservancy and hydropower engineering materials according to claim 2, characterized in that, The drive assembly (22) includes a second motor (221) mounted on the top of the sliding frame (213), and one end of the second motor (221) is connected to an adjusting screw (222) via a flat key.

4. A grouting device for water conservancy and hydropower engineering materials according to claim 3, characterized in that, The sway assembly (23) includes a moving block (231) threaded to the outside of the adjusting screw (222), a third motor (232) is mounted on one side of the moving block (231), and a support block (233) is connected to one end of the third motor (232) by a flat key.

5. A grouting device for water conservancy and hydropower engineering materials according to claim 4, characterized in that, The extension assembly (24) includes an electric telescopic rod (241) installed on one side of the support block (233), and a clamping plate (242) is fixedly connected to the other end of the electric telescopic rod (241).

6. A grouting device for water conservancy and hydropower engineering materials according to claim 1, characterized in that, A grouting assembly (3) is installed at the top center of the trolley body (1). The grouting assembly (3) includes a storage tank (31) fixedly connected to the top center of the trolley body (1). A pump (32) is connected to one side of the storage tank (31). A folded hose (33) is installed at the top of the pump (32). A grouting nozzle (34) is installed at the other end of the folded hose (33).

7. A grouting device for water conservancy and hydropower engineering materials according to claim 6, characterized in that, An auxiliary component (4) is installed on the outside of the folded hose (33). The auxiliary component (4) includes a support ring (41) sleeved on the outside of the folded hose (33). A support block (42) is fixedly connected to the outside of the support ring (41). An auxiliary slide (43) is slidably connected to the outside of the support block (42) through a slot. A fixing screw (44) is threaded to one end of the support block (42).

Citation Information

Patent Citations

  • Water conservancy and hydropower engineering material grouting device

    CN219637895U