Novel rock-soil karst treatment grouting device

By introducing gears, metering leaks, and adjusting components into the grouting device, the problem of controlling the ratio and rate of grout to water glass in different karst caves was solved, thereby improving the uniformity and efficiency of the grouting effect.

CN223630619UActive Publication Date: 2025-12-05CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
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Patent Information

Application Number
CN202423135649.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-05
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing grouting devices cannot effectively control the ratio of grout to water glass and the grouting rate when dealing with different types of karst caves, resulting in uneven grouting effects.

Method used

The device includes a first feed pipe, a second feed pipe, and a discharge pipe. The constant ratio of slurry to water glass is controlled by gears and a metering leak block, and the grouting rate is adjusted by adjusting components. Uniform mixing is achieved by using a bidirectional motor and a stirring component.

Benefits of technology

This method achieves a constant mixing ratio of grout and water glass and allows for flexible control of the grouting rate, thereby improving the uniformity and efficiency of the grouting effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grouting, and provides a novel rock and soil karst treatment grouting device which comprises a storage barrel, the upper end of the storage barrel is communicated with a first feeding pipe and a second feeding pipe in a penetrating mode, the lower end of the storage barrel is communicated with a discharging pipe in a penetrating mode, and a power assembly is arranged at the upper end of the storage barrel. And an adjusting part is arranged in the discharging pipe. A bidirectional motor drives a stirring piece to uniformly stir slurry and water glass in a storage barrel through a rotating shaft, and under the condition that a third valve is opened by a control valve, a rotating ring can be rotated to drive an arc-shaped block to rotate, namely, a second circular ring is driven to rotate along a cylinder; and at the moment, the second check block is attached to the through groove, the upper end of the first check block rotates, the grouting speed can be reduced along with shrinkage of a gap between the second check block and the through groove, the grouting speed can be increased along with enlargement of the gap between the second check block and the through groove, and the problem that the grouting speed of karst caves with different fillers is inconvenient to adjust is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to grouting technical field, specifically, relate to a new type of geotechnical karst treatment grouting device. BACKGROUND

[0002] Grouting is divided into ceramic process grouting and building engineering grouting. Ceramic process grouting is a process that uses prepared mud for ceramic production. Building engineering is a method that uses appropriate methods to inject some curable slurry into the cracks or pores of the rock foundation, and improves the physical and mechanical properties by replacement, filling and extrusion. In new geotechnical karst treatment, grouting device is often needed.

[0003] The patent specification with publication number CN220868226U discloses a new type of geotechnical karst treatment grouting device, which comprises a storage cylinder, a fixed bin is fixedly connected to the top of the storage cylinder, a first servo motor is fixedly installed inside the fixed bin, a first transmission rod is connected to the output end of the first servo motor, a stirring rod is fixedly connected to one end of the first transmission rod, a connecting plate is fixedly connected to the top of one side of the storage cylinder, a connecting frame is fixedly connected to one side of the connecting plate, and a fixed plate is fixedly connected to one side of the connecting frame. The above-mentioned device is provided with a first servo motor, a first transmission rod and a stirring rod. By adding an appropriate amount of mixed raw materials through the adding pipe at the top of the storage cylinder, connecting an external power supply and turning on the first servo motor, the rotation of the first transmission rod drives the rotation of the stirring rod, which facilitates the stirring of the mixed raw materials and helps to stir the mixed raw materials evenly.

[0004] However, in the implementation of the related technology, it is found that the above technical solution has the following problems: the above-mentioned device is used for drilling grouting, but when there are solution cavities, different forms of solution cavities need to be taken different grouting measures for different filling materials. If the same measure is taken for grouting of different filling materials, the grouting effect between different solution cavities will be affected. If the proportion of water glass in the slurry cannot be controlled, the proportion of water glass in the slurry will affect the setting speed of the slurry, i.e. too high or too low proportion of water glass will affect the setting speed of the slurry. Therefore, further improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model provides a new type of geotechnical karst treatment grouting device, which solves the problem of constant addition of the proportion of slurry and water glass and the problem of adjusting the grouting rate of different filling materials in the related technology.

[0006] The technical scheme of the utility model is as follows:

[0007] The utility model provides a new type of geotechnical karst treatment grouting device, including the storage cylinder, the upper end of storage cylinder is through the communication with the first feeding pipe for injecting slurry into the storage cylinder and the second feeding pipe for injecting water glass into the storage cylinder, the lower end of storage cylinder is through the communication with the discharge pipe, the upper end of storage cylinder is provided with the power component for adjusting the zero parts in the first feeding pipe and the second feeding pipe to constant proportion transfer slurry with water glass in the storage cylinder, the inside of storage cylinder is provided with the pivot, the outer surface of pivot is fixedly connected with the stirring piece for stirring slurry and making it fully mixed, the inside of discharge pipe is provided with the adjusting part for the injection rate of slurry is adjusted.

[0008] Preferably, the inner wall of the first feeding pipe is fixedly connected with a first valve and a first quantitative leakage block, the outer surface of the first feeding pipe is rotatably connected with a first gear and a second gear, the first gear is connected with the first valve, and the second gear is connected with the first quantitative leakage block.

[0009] Preferably, the inner wall of the second feeding pipe is fixedly connected with a second valve and a second quantitative leakage block, the outer surface of the second feeding pipe is rotatably connected with a third gear and a fourth gear, the third gear is connected with the second valve, and the fourth gear is connected with the second quantitative leakage block.

[0010] Preferably, the power component includes a bidirectional motor fixedly connected to the inside of the upper end of the storage cylinder, the upper end of the bidirectional motor is rotatably connected with a rotating rod, the lower end of the bidirectional motor is rotatably connected with the pivot, the upper end of the rotating rod is fixedly connected with a gear disc, one side of the gear disc is engaged with the first gear and the second gear, and the other side of the gear disc is engaged with the third gear and the fourth gear.

[0011] Preferably, the inside of the discharge pipe is provided with a third valve, the outside of the discharge pipe is provided with a control valve connected with the third valve.

[0012] Preferably, the adjusting part includes a first ring fixedly connected to the inner wall of the discharge pipe, the inner wall of the first ring is fixedly connected with a first stop block, the inner wall of the first stop block is fixedly connected with a circular block, there is a through slot between the circular block, the first stop block and the first ring, one end of the circular block is fixedly connected with a cylinder, the outer surface of the cylinder is rotatably connected with a second ring, the outer wall of the second ring is fixedly connected with a second stop block, the outer wall of the second stop block is fixedly connected with an arc-shaped block, and the outer side of the arc-shaped block is fixedly connected with a first magnetic plate.

[0013] Preferably, the lower end of the second ring is attached to the upper end of the circular block, the first magnetic plate is attached to the inner wall of the discharge pipe, the lower end of the second stop block is attached to the upper end of the first stop block, and the first ring is located below the third valve.

[0014] Preferably, the outer wall of the discharge pipe is rotationally connected with a rotating ring, the inner wall of the rotating ring is fixedly connected with a second magnetic plate, the second magnetic plate is connected with the first magnetic plate through magnetism, and the rotating ring is in the same horizontal plane with the second circular ring.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] 1. The utility model discloses a proportioning device for slurry and water glass, which comprises a storage cylinder, a first feeding pipe and a second feeding pipe, wherein the first feeding pipe is connected with a first valve, a first gear, a first quantitative leakage block and a first magnetic plate, the second feeding pipe is connected with a second valve, a second gear, a second quantitative leakage block and a second magnetic plate, the first valve is connected with the first gear, the first gear is connected with the first quantitative leakage block, the second valve is connected with the second gear, the second gear is connected with the second quantitative leakage block, the first magnetic plate is connected with the second magnetic plate through magnetism, and the rotating ring is in the same horizontal plane with the second circular ring.

[0017] 2. The utility model discloses a proportioning device for slurry and water glass, which comprises a storage cylinder, a first feeding pipe and a second feeding pipe, wherein the first feeding pipe is connected with a first valve, a first gear, a first quantitative leakage block and a first magnetic plate, the second feeding pipe is connected with a second valve, a second gear, a second quantitative leakage block and a second magnetic plate, the first valve is connected with the first gear, the first gear is connected with the first quantitative leakage block, the second valve is connected with the second gear, the second gear is connected with the second quantitative leakage block, the first magnetic plate is connected with the second magnetic plate through magnetism, and the rotating ring is in the same horizontal plane with the second circular ring. ACCURATE DRAWINGS

[0018] The utility model will be further explained in detail in connection with the drawings and specific embodiments.

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the first circular ring structure schematic diagram of the utility model;

[0021] Figure 3 It is the second circular ring structure schematic diagram of the utility model;

[0022] Figure 4 It is the rotating ring structure schematic diagram of the utility model;

[0023] Figure 5 The utility model discloses Figure 1 The enlarged view of A in the utility model.

[0024] In the drawing: 1, storage cylinder, 2, first feeding pipe, 21, first valve, 211, first gear, 22, first quantitative leakage block, 221, second gear, 3, second feeding pipe, 31, second valve, 311, third gear, 32, second quantitative leakage block, 321, fourth gear, 4, discharge pipe, 41, third valve, 411, control valve, 5, rotating shaft, 51, stirring part, 6, power assembly, 61, bidirectional motor, 62, rotating rod, 63, toothed disc, 7, adjusting part, 71, first ring, 72, first stop block, 73, through slot, 74, round block, 741, cylinder, 75, second ring, 76, second stop block, 761, arc block, 7611, first magnetic attraction plate, 77, rotating ring, 771, second magnetic attraction plate. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are involved in the protection scope of the utility model.

[0026] As Figures 1-5 shown, the embodiment proposes a new type of rock soil karst treatment grouting device, including storage cylinder 1, the upper end of storage cylinder 1 is through and is communicated with the first feeding pipe 2 for injecting slurry into storage cylinder 1 and the second feeding pipe 3 for injecting water glass into storage cylinder 1, the lower end of storage cylinder 1 is through and is communicated with the discharge pipe 4, the upper end of storage cylinder 1 is provided with the power assembly 6 for adjusting the parts in the first feeding pipe 2 and the second feeding pipe 3 to constant proportion transfer slurry and water glass into storage cylinder 1, the inside of storage cylinder 1 is provided with rotating shaft 5, the outer surface of rotating shaft 5 is fixedly connected with the stirring part 51 for stirring slurry to make it fully mixed, the inside of discharge pipe 4 is provided with the adjusting part 7 for regulating the perfusion rate of slurry.

[0027] Further, the inner wall of the first feeding pipe 2 is fixedly connected with the first valve 21 and the first quantitative leakage block 22, the outer surface of the first feeding pipe 2 is rotatably connected with the first gear 211 and the second gear 221, the first gear 211 is connected with the first valve 21, the second gear 221 is connected with the first quantitative leakage block 22, the first valve 21 is used to control the normal flow of slurry in the first feeding pipe 2, and the first quantitative leakage block 22 is used to control the quantitative rate flow of slurry in the first feeding pipe 2.

[0028] Further, the inner wall of the second feeding pipe 3 is fixedly connected with a second valve 31 and a second quantitative leakage block 32, the outer surface of the second feeding pipe 3 is rotatably connected with a third gear 311 and a fourth gear 321, the third gear 311 is connected with the second valve 31, the fourth gear 321 is connected with the second quantitative leakage block 32, the second valve 31 is used for controlling the normal flow of the slurry in the second feeding pipe 3, and the second quantitative leakage block 32 is used for controlling the flow of the slurry in the second feeding pipe 3 at a quantitative rate.

[0029] Further, the power assembly 6 comprises a bidirectional motor 61 fixedly connected to the inner top of the storage cylinder 1, the upper end of the bidirectional motor 61 is rotatably connected with a rotating rod 62, the lower end of the bidirectional motor 61 is rotatably connected with the rotating shaft 5, the upper end of the rotating rod 62 is fixedly connected with a gear disc 63, one side of the gear disc 63 is engaged with the first gear 211 and the second gear 221, the other side of the gear disc 63 is engaged with the third gear 311 and the fourth gear 321, the bidirectional motor 61 is used for driving the gear disc 63 to rotate through the rotating rod 62, and the bidirectional motor 61 is used for driving the stirring piece 51 to stir the slurry in the storage cylinder 1 through the rotating shaft 5.

[0030] Further, the inner wall of the second feeding pipe 3 is fixedly connected with a second valve 31 and a second quantitative leakage block 32, the outer surface of the second feeding pipe 3 is rotatably connected with a third gear 311 and a fourth gear 321, the third gear 311 is connected with the second valve 31, the fourth gear 321 is connected with the second quantitative leakage block 32, the second valve 31 is used for controlling the normal flow of the slurry in the second feeding pipe 3, and the second quantitative leakage block 32 is used for controlling the flow of the slurry in the second feeding pipe 3 at a quantitative rate.

[0031] Further, the adjusting component 7 comprises a first ring 71 fixedly connected to the inner wall of the discharge pipe 4, a first block 72 fixedly connected to the inner wall of the first ring 71, a circular block 74 fixedly connected to the inner wall of the first block 72, a through slot 73 between the circular block 74, the first block 72 and the first ring 71, a cylindrical column 741 fixedly connected to one end of the circular block 74, a second ring 75 rotatably connected to the outer surface of the cylindrical column 741, a second block 76 fixedly connected to the outer wall of the second ring 75, an arc-shaped block 761 fixedly connected to the outer side of the second block 76, a first magnetic plate 7611 fixedly connected to the outer side of the arc-shaped block 761, the lower end of the second ring 75 being attached to the upper end of the circular block 74, the first magnetic plate 7611 being attached to the inner wall of the discharge pipe 4, the lower end of the second block 76 being attached to the upper end of the first block 72, the first ring 71 being located below the third valve 41, a rotating ring 77 rotatably connected to the outer wall of the discharge pipe 4, a second magnetic plate 771 fixedly connected to the inner wall of the rotating ring 77, the second magnetic plate 771 being magnetically connected with the first magnetic plate 7611, the rotating ring 77 and the second ring 75 being located on the same horizontal plane, the through slot 73 facilitating the normal flow of the slurry in the discharge pipe 4, the second block 76 being used for blocking the through slot 73, the second ring 75 being used for rotating along the cylindrical column 741, and the rotating of the rotating ring 77 being used for driving the arc-shaped block 761 to rotate via the second magnetic plate 771 and the first magnetic plate 7611, that is, driving the second ring 75 to rotate along the cylindrical column 741.

[0032] The working principle and use instruction of the utility model are as follows: when it is needed to inject double slurry and water glass into the inside of the storage cylinder 1, first, the staff needs to connect the slurry with the first feeding pipe 2 and connect the water glass with the second feeding pipe 3, then start the bidirectional motor 61 to drive the gear disc 63 to rotate via the rotating rod 62, at this time, the first valve 21 is opened under the action of the first gear 211, the first constant leakage block 22 is opened under the action of the second gear 221, the second valve 31 is opened under the action of the third gear 311, and the second constant leakage block 32 is opened under the action of the fourth gear 321, at this time, the slurry flows into the inside of the storage cylinder 1 at a constant speed according to the constant holes of the first constant leakage block 22 and the second constant leakage block 32 under the action of the first constant leakage block 22 and the second constant leakage block 32, and the opening and closing of the inside of the first feeding pipe 2 and the second feeding pipe 3 are synchronous under the action of the gear disc 63, so as to prevent the proportion of the slurry and the water glass injected into the inside of the storage cylinder 1 from changing;

[0033] Then the bidirectional motor 61 drives the stirring piece 51 to stir the slurry and the water glass in the storage cylinder 1. When the control valve 411 opens the third valve 41, the rotating ring 77 can be rotated, the arc block 761 is driven to rotate through the second magnetic plate 771 and the first magnetic plate 7611, the second ring 75 is driven to rotate along the cylinder 741, the second block 76 is attached to the upper end of the through slot 73 and the first block 72 to rotate, the gap between the second block 76 and the through slot 73 is reduced to reduce the grouting rate, and the gap between the second block 76 and the through slot 73 is increased to increase the grouting rate.

[0034] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A new type of geotechnical karst treatment grouting device, comprising a storage cylinder (1), characterized in that, The upper end of the storage cylinder (1) is communicated with a first feeding pipe (2) for injecting slurry into the storage cylinder (1) and a second feeding pipe (3) for injecting water glass into the storage cylinder (1), the lower end of the storage cylinder (1) is communicated with a discharging pipe (4), the upper end of the storage cylinder (1) is provided with a power assembly (6) for adjusting parts in the first feeding pipe (2) and the second feeding pipe (3) to transfer slurry and water glass to the storage cylinder (1) at a constant ratio, the inside of the storage cylinder (1) is provided with a rotating shaft (5), the outer surface of the rotating shaft (5) is fixedly connected with a stirring piece (51) for stirring and fully mixing the slurry, and the inside of the discharging pipe (4) is provided with an adjusting part (7) for regulating the filling rate of the slurry.

2. The new type of geotechnical karst treatment grouting device according to claim 1, characterized in that, The inner wall of the first feeding pipe (2) is fixedly connected with a first valve (21) and a first quantitative leakage block (22), the outer surface of the first feeding pipe (2) is rotatably connected with a first gear (211) and a second gear (221), the first gear (211) is connected with the first valve (21), and the second gear (221) is connected with the first quantitative leakage block (22).

3. The new type of geotechnical karst treatment grouting device according to claim 1, characterized in that, The inner wall of the second feeding pipe (3) is fixedly connected with a second valve (31) and a second quantitative leakage block (32), the outer surface of the second feeding pipe (3) is rotatably connected with a third gear (311) and a fourth gear (321), the third gear (311) is connected with the second valve (31), and the fourth gear (321) is connected with the second quantitative leakage block (32).

4. The new type of geotechnical karst treatment grouting device according to claim 1, characterized in that, The power assembly (6) comprises a bidirectional motor (61) fixedly connected to the inside of the upper end of the storage cylinder (1), the upper end of the bidirectional motor (61) is rotatably connected with a rotating rod (62), the lower end of the bidirectional motor (61) is rotatably connected with the rotating shaft (5), the upper end of the rotating rod (62) is fixedly connected with a toothed disc (63), one side of the toothed disc (63) is engaged with the first gear (211) and the second gear (221), and the other side of the toothed disc (63) is engaged with the third gear (311) and the fourth gear (321).

5. The new type of geotechnical karst treatment grouting device according to claim 1, characterized in that, The inside of the discharging pipe (4) is provided with a third valve (41), and the outside of the discharging pipe (4) is provided with a control valve (411) connected with the third valve (41).

6. The new type of geotechnical karst treatment grouting device according to claim 1, characterized in that, The adjusting part (7) comprises a first circular ring (71) fixedly connected to the inner wall of the discharge pipe (4), a first stopper (72) fixedly connected to the inner wall of the first circular ring (71), a circular block (74) fixedly connected to the inner wall of the first stopper (72), a through slot (73) between the circular block (74), the first stopper (72) and the first circular ring (71), a cylindrical column (741) fixedly connected to one end of the circular block (74), a second circular ring (75) rotatably connected to the outer surface of the cylindrical column (741), a second stopper (76) fixedly connected to the outer wall of the second circular ring (75), an arc-shaped block (761) fixedly connected to the outer wall of the second stopper (76), and a first magnetic attraction plate (7611) fixedly connected to the outer side of the arc-shaped block (761).

7. The new type of geotechnical karst treatment grouting device according to claim 6, characterized in that, The lower end of the second circular ring (75) is attached to the upper end of the circular block (74), the first magnetic attraction plate (7611) is attached to the inner wall of the discharge pipe (4), the lower end of the second stopper (76) is attached to the upper end of the first stopper (72), and the first circular ring (71) is located below the third valve (41).

8. The new type of geotechnical karst treatment grouting device according to claim 7, characterized in that, The outer wall of the discharge pipe (4) is rotatably connected with a rotating ring (77), the inner wall of the rotating ring (77) is fixedly connected with a second magnetic attraction plate (771), the second magnetic attraction plate (771) is magnetically connected with the first magnetic attraction plate (7611), and the rotating ring (77) and the second circular ring (75) are in the same horizontal plane.

Citation Information

Patent Citations

  • Novel rock-soil karst treatment grouting device

    CN220868226U