Construction grouting device

Through the design of structures such as support frames and slides, the height and angle adjustment of the grouting pipe is achieved, which solves the problem that existing devices cannot be flexibly adjusted, and improves the accuracy and efficiency of grouting.

CN223061595UActive Publication Date: 2025-07-04THE GREAT NORTHERN WILDERNESS CONSTR GRP CO LTD
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Patent Information

Application Number
CN202422045572.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-04
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing construction grouting device cannot adjust the grouting angle and pipe opening size as needed, resulting in inaccurate grouting position and wasteful.

Method used

The structures of support frame, slider, slider, rotary shaft, fixed block, communication box, bevel gear are adopted. The height and angle of the grouting pipe are adjusted through motor drive and manual adjustment, and the size of the pipe opening is adjusted through baffle.

Benefits of technology

The height and angle of the grouting pipe are adjusted flexibly, avoiding grouting waste, and improving the accuracy and efficiency of grouting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223061595U_ABST
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Abstract

The utility model discloses a construction grouting device which comprises a bottom plate, a supporting frame is fixedly connected to the front end of the bottom plate, sliding grooves are formed in the two sides of the supporting frame, sliding blocks are connected to one ends of the interiors of the sliding grooves in a sliding mode, a rotating shaft is rotationally connected between the sliding blocks at the two ends, and a fixing block is fixedly connected to the center of the rotating shaft. A communicating box is fixedly connected to the front end of the fixing block, a grouting pipe is arranged on one side of the communicating box in a penetrating mode, a fixing plate is fixedly connected to the inner side of the sliding block at one end, a connecting plate is arranged at the top of the communicating box, a baffle is fixedly connected to the outer end of the connecting plate, and the baffle makes contact with a pipe opening of the grouting pipe. According to the grouting device, by arranging the baffle, the second screw rod, the supporting frame, the sliding groove, the first screw rod, the sliding block, the rotating shaft, the fixing block, the communicating box, the driven bevel gear, the driving bevel gear and the grouting pipe, the grouting height and angle can be conveniently adjusted, and the opening size of a grouting pipe opening can be adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction grouting devices, and particularly relates to a construction grouting device. Background Technique

[0002] Grouting is a method of injecting certain curable slurries into the cracks or pores of rock and soil foundations to improve their physical and mechanical properties. The purpose of grouting is to prevent seepage, plug leaks, reinforce, and correct the deflection of buildings. The grouting materials include granular grouting materials and chemical grouting materials. The granular grouting materials are mainly cement slurries, and the chemical grouting materials include silicates (sodium silicate) and polymer grouting materials.

[0003] The Chinese patent with the patent publication number CN221297602U discloses a grouting device for road and bridge construction, including a bottom plate, universal wheels, and a push rod. The universal wheels are installed at the bottom end of the bottom plate, and the push rod is installed at the top end of the bottom plate. An adjusting mechanism and a mixing mechanism are arranged at the top end of the bottom plate. For this grouting device for road and bridge construction, by setting the adjusting mechanism, the height of the discharging place can be adjusted within a certain range, and the direction of the discharging place can also be adjusted, thereby improving the grouting efficiency of the device, solving the problem in the background technique that it is not easy to adjust the height of the discharging place of the device, so that the slurry is easily all accumulated on the road, and thus the grouting efficiency is improved. By setting the mixing mechanism, when grouting, the materials in the slurry loading bucket can be stirred to make the slurry more uniform, and the inside of the slurry loading bucket can also be scraped, thereby improving the practical performance of the device.

[0004] Existing construction grouting devices have problems such as being inconvenient to adjust the grouting angle as needed and unable to adjust the opening size of the grouting nozzle. If the grouting position is too small and the nozzle is relatively too large, the amount of slurry discharged at one time is too much and it is easy to flow out and cause waste. To overcome these disadvantages, the utility model provides a construction grouting device. Content of the Utility Model

[0005] The purpose of the utility model is to solve the defects existing in the prior art and propose a construction grouting device.

[0006] To achieve the above object, the utility model adopts the following technical solution: a construction grouting device, including a bottom plate, the front end of the bottom plate is fixedly connected with a support frame, both sides of the support frame are provided with sliding grooves, one end of each sliding groove is slidably connected with a slider, a rotating shaft is rotatably connected between the two sliders at both ends, a fixed block is fixedly connected to the center of the rotating shaft, a communicating box is fixedly connected to the front end of the fixed block, a grouting pipe is arranged through one side of the communicating box, a fixing plate is fixedly connected to the inner side of one end of the slider, a transmission shaft is rotatably connected to the inner side of the fixing plate, a driving bevel gear is fixedly connected to the end of the transmission shaft, a driven bevel gear is fixedly connected to the position corresponding to the driving bevel gear at one end of the rotating shaft, the driven bevel gear meshes with the driving bevel gear, a connecting plate is arranged on the top of the communicating box, a baffle is fixedly connected to the outer end of the connecting plate, and the baffle is in contact with the pipe orifice of the grouting pipe.

[0007] Further, a first screw rod is rotatably connected in one of the sliding grooves, one end of the first screw rod is threadedly connected with the corresponding slider, a driving motor is fixedly connected to the top of the support frame at the position corresponding to the first screw rod, the output end of the driving motor penetrates through the top wall of the support frame and is fixedly connected to one end of the first screw rod, a limiting rod is fixedly connected in one of the sliding grooves, and the limiting rod is slidably connected with the corresponding slider.

[0008] Further, a first turning handle is rotatably connected to the outer side of the fixing plate at the position corresponding to the transmission shaft, and one end of the transmission shaft penetrates through the fixing plate and is fixedly connected to the first turning handle.

[0009] Further, a second screw rod is rotatably connected to the top of the communicating box, one end of the second screw rod is threadedly connected with the connecting plate, a guiding rod is fixedly connected to the top of the communicating box, the connecting plate is slidably connected with the guiding rod, a second turning handle is fixedly connected to the end of the second screw rod, and a limiting block is fixedly connected to the end of the guiding rod.

[0010] Further, a slurry storage tank is fixedly connected to the upper end of the bottom plate, a pump body is fixedly connected to the top of the slurry storage tank, the input end of the pump body penetrates through and communicates with the inside of the slurry storage tank, the output end of the pump body is fixedly connected with a delivery pipe, the other end of the delivery pipe penetrates through and communicates with the inside of the communicating box, and a control valve is arranged at one end of the delivery pipe.

[0011] Further, universal wheels are fixedly connected to the four corners of the bottom of the bottom plate, and a push handle is fixedly connected to the rear side of the bottom plate.

[0012] The beneficial effects of the utility model:

[0013] When the utility model is in use, the construction grouting device has the following advantages:

[0014] 1. In this solution, by providing a support frame, a chute, a limiting rod, a first screw, a driving motor, a slider, a rotating shaft, a fixing block, a communicating box, a driven bevel gear, a fixing plate, a transmission shaft, a driving bevel gear, a first turning handle, and a grouting pipe, when the driving motor operates, it drives the first screw to rotate, thereby driving the corresponding slider to slide up or down along the chute, and further driving the rotating shaft, the fixing block, and the communicating box to move up or down as a whole, facilitating the adjustment of the height of the grouting pipe. Manually rotating the first turning handle drives the transmission shaft and the driving bevel gear to rotate, thereby driving the driven bevel gear, the rotating shaft, and the fixing block to rotate, and further driving the communicating box to rotate around the axis of the rotating shaft, facilitating the adjustment of the angle of the grouting pipe as needed.

[0015] 2. In this solution, by providing a connecting plate, a baffle, a second screw, a second turning handle, a guiding rod, and a limiting block, manually rotating the second turning handle drives the second screw to rotate, thereby driving the connecting plate and the baffle to move up or down, adjusting the degree to which the baffle blocks the nozzle of the grouting pipe, facilitating the adjustment of the opening size of the grouting pipe according to the size of the position to be grouted, and avoiding waste caused by excessive slurry outflow at one time due to too large a nozzle opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the present invention, the following will briefly introduce the drawings required for use in the description of the specific implementation manners. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0017] Figure 1 : Schematic diagram of the overall structure of the present invention;

[0018] Figure 2 : Side view of the present invention;

[0019] Figure 3 : Upper view of the cross-section of the support frame of the present invention;

[0020] Figure 4 : Top view of the present invention with the slurry storage tank removed;

[0021] Figure 5 : Bottom view of the present invention.

[0022] The reference numerals are as follows:

[0023] 1. Base plate; 2. Support frame; 3. Slide groove; 4. Limit rod; 5. First screw; 6. Driving motor; 7. Slide block; 8. Rotating shaft; 9. Fixed block; 10. Connecting box; 11. Driven bevel gear; 12. Fixed plate; 13. Transmission shaft; 14. Driving bevel gear; 15. First turning handle; 16. Grouting pipe; 17. Connecting plate; 18. Baffle; 19. Second screw; 20. Second turning handle; 21. Guide rod; 22. Limit block; 23. Slurry storage tank; 24. Pump body; 25. Delivery pipe; 26. Universal wheel; 27. Push handle. Detailed implementation manner

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] As Figures 1-5 shown, it relates to a construction grouting device, including a base plate 1. A support frame 2 is fixedly connected to the front end of the base plate 1. The support frame 2 is of an inverted U-shaped structure. Slide grooves 3 are provided on both sides of the support frame 2. Slide blocks 7 are slidably connected to one end inside each of the slide grooves 3. A rotating shaft 8 is rotatably connected between the slide blocks 7 at both ends. A fixed block 9 is fixedly connected to the center of the rotating shaft 8. A connecting box 10 is fixedly connected to the front end of the fixed block 9. A grouting pipe 16 penetrates through one side of the connecting box 10. A fixed plate 12 is fixedly connected to the inner side of one of the slide blocks 7. A transmission shaft 13 is rotatably connected to the inner side of the fixed plate 12. A driving bevel gear 14 is fixedly connected to the end of the transmission shaft 13. A driven bevel gear 11 is fixedly connected to the position corresponding to the driving bevel gear 14 at one end of the rotating shaft 8. The driven bevel gear 11 meshes with the driving bevel gear 14. A connecting plate 17 is provided on the top of the connecting box 10. A baffle 18 is fixedly connected to the outer end of the connecting plate 17. The baffle 18 is in contact with the nozzle of the grouting pipe 16.

[0026] As Figures 1-5 shown, a first screw 5 is rotatably connected inside one of the slide grooves 3. One end of the first screw 5 is threadedly connected to the corresponding slide block 7. A driving motor 6 is fixedly connected to the top of the support frame 2 at the position corresponding to the first screw 5. The output end of the driving motor 6 penetrates through the top wall of the support frame 2 and is fixedly connected to one end of the first screw 5. A limit rod 4 is fixedly connected inside one of the slide grooves 3. The limit rod 4 is slidably connected to the corresponding slide block 7. Start the driving motor 6, which drives the first screw 5 to rotate, and then drives the corresponding slide block 7 to slide up or down along the slide groove 3, and further drives the rotating shaft 8, the fixed block 9, and the connecting box 10 to move up or down as a whole, so as to adjust the height of the grouting pipe 16.

[0027] As shown Figures 1-5 in the figure, a first turning handle 15 is rotatably connected to the outer side of the fixing plate 12 at a position corresponding to the transmission shaft 13. One end of the transmission shaft 13 penetrates through the fixing plate 12 and is fixedly connected to the first turning handle 15. Manually rotating the first turning handle 15 drives the transmission shaft 13 and the driving bevel gear 14 to rotate, and then drives the driven bevel gear 11 meshing with the driving bevel gear 14 to rotate. Then, the rotating shaft 8 and the fixing block 9 rotate accordingly, driving the communicating box 10 to rotate around the axis of the rotating shaft 8, so as to adjust the angle of the grouting pipe 16 as needed.

[0028] As shown Figures 1-5 in the figure, a second screw rod 19 is rotatably connected to the top of the communicating box 10. One end of the second screw rod 19 is threadedly connected to the connecting plate 17. A guide rod 21 is fixedly connected to the top of the communicating box 10. The connecting plate 17 is slidably connected to the guide rod 21. The end of the second screw rod 19 is fixedly connected to a second turning handle 20. The end of the guide rod 21 is fixedly connected to a limiting block 22. The second screw rod 19 and the guide rod 21 are arranged in parallel. Manually rotating the second turning handle 20 drives the second screw rod 19 to rotate, and then drives the connecting plate 17 and the baffle 18 to move up or down, adjusting the degree to which the baffle 18 blocks the nozzle of the grouting pipe 16, so as to facilitate adjusting the opening size of the grouting pipe 16 according to the size of the position to be grouted, and avoiding waste caused by too much slurry outflow due to too large a nozzle opening.

[0029] As shown Figures 1-5 in the figure, a slurry storage tank 23 is fixedly connected to the upper end of the bottom plate 1. A pump body 24 is fixedly connected to the top of the slurry storage tank 23. The input end of the pump body 24 penetrates and communicates with the inside of the slurry storage tank 23. The output end of the pump body 24 is fixedly connected to a delivery pipe 25. The delivery pipe 25 is a corrugated pipe. The other end of the delivery pipe 25 penetrates and communicates with the inside of the communicating box 10. A control valve is arranged at one end of the delivery pipe 25. Starting the pump body 24 pumps the slurry in the slurry storage tank 23 into the communicating box 10 through the delivery pipe 25, and finally discharges it through the grouting pipe 16 for grouting.

[0030] As shown Figures 1-5 in the figure, universal wheels 26 are fixedly connected to the four corners of the bottom of the bottom plate 1, and a push handle 27 is fixedly connected to the rear side of the bottom plate 1, which is convenient for arbitrarily pushing and changing the grouting position during use.

[0031] Working principle: When in use, push the device to the position where grouting is to be carried out, start the pump body 24, so as to pump the slurry in the slurry storage tank 23 through the delivery pipe 25 into the communication box 10, and finally discharge it through the grouting pipe 16 for grouting. Start the drive motor 6, which drives the first screw rod 5 to rotate, and then drives the corresponding slider 7 to slide up or down along the chute 3, and further drives the rotating shaft 8, the fixing block 9, and the communication box 10 to move up or down as a whole, so as to adjust the height of the grouting pipe 16. Manually rotate the first handle 15, which drives the transmission shaft 13 and the driving bevel gear 14 to rotate, and then drives the driven bevel gear 11 meshing with the driving bevel gear 14 to rotate. Then the rotating shaft 8 and the fixing block 9 rotate accordingly, driving the communication box 10 to rotate around the axis of the rotating shaft 8, so as to adjust the angle of the grouting pipe 16 as required. Manually rotate the second handle 20, which drives the second screw rod 19 to rotate, and then drives the connecting plate 17 and the baffle 18 to move up or down, adjusting the degree to which the baffle 18 blocks the nozzle of the grouting pipe 16, and further facilitating the adjustment of the opening size of the grouting pipe 16 according to the size of the position where grouting is to be carried out, avoiding waste caused by too much slurry outflow due to too large a nozzle opening.

[0032] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to only the specific implementation manners. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present invention, so that those skilled in the art in the relevant technical field can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A construction grouting device, comprising a bottom plate (1), characterized in that: A support frame (2) is fixedly connected to the front end of the bottom plate (1). Both sides of the support frame (2) are provided with sliding grooves (3). One end of the inner part of each sliding groove (3) is slidably connected with a slider (7). A rotating shaft (8) is rotatably connected between the sliders (7) at both ends. A fixing block (9) is fixedly connected to the center of the rotating shaft (8). A communicating box (10) is fixedly connected to the front end of the fixing block (9). A grouting pipe (16) is disposed through one side of the communicating box (10). A fixing plate (12) is fixedly connected to the inner side of one end of the slider (7). A transmission shaft (13) is rotatably connected to the inner side of the fixing plate (12). A driving bevel gear (14) is fixedly connected to the end of the transmission shaft (13). A driven bevel gear (11) is fixedly connected to the position corresponding to the driving bevel gear (14) at one end of the rotating shaft (8). The driven bevel gear (11) meshes with the driving bevel gear (14). A connecting plate (17) is disposed on the top of the communicating box (10). A baffle (18) is fixedly connected to the outer end of the connecting plate (17). The baffle (18) is in contact with the pipe orifice of the grouting pipe (16).

2. The construction grouting device according to claim 1, characterized in that: A first screw rod (5) is rotatably connected in one of the sliding grooves (3). One end of the first screw rod (5) is threadedly connected to the corresponding slider (7). A driving motor (6) is fixedly connected to the top of the support frame (2) at the position corresponding to the first screw rod (5). The output end of the driving motor (6) penetrates through the top wall of the support frame (2) and is fixedly connected to one end of the first screw rod (5). A limiting rod (4) is fixedly connected in one of the sliding grooves (3). The limiting rod (4) is slidably connected to the corresponding slider (7).

3. The construction grouting device according to claim 1, characterized in that: A first turning handle (15) is rotatably connected to the outer side of the fixing plate (12) at the position corresponding to the transmission shaft (13). One end of the transmission shaft (13) penetrates through the fixing plate (12) and is fixedly connected to the first turning handle (15).

4. A construction grouting device according to claim 1, characterized in that: A second screw rod (19) is rotatably connected to the top of the communicating box (10). One end of the second screw rod (19) is threadedly connected to the connecting plate (17). A guiding rod (21) is fixedly connected to the top of the communicating box (10). The connecting plate (17) is slidably connected to the guiding rod (21). A second turning handle (20) is fixedly connected to the end of the second screw rod (19). A limiting block (22) is fixedly connected to the end of the guiding rod (21).

5. A construction grouting device according to claim 1, characterized in that: A slurry storage tank (23) is fixedly connected to the upper end of the bottom plate (1). A pump body (24) is fixedly connected to the top of the slurry storage tank (23). The input end of the pump body (24) penetrates through and communicates with the inside of the slurry storage tank (23). The output end of the pump body (24) is fixedly connected to a delivery pipe (25). The other end of the delivery pipe (25) penetrates through and communicates with the inside of the communicating box (10). A control valve is disposed at one end of the delivery pipe (25).

6. The construction grouting device according to claim 1, characterized in that: Universal wheels (26) are fixedly connected to the four corners of the bottom of the bottom plate (1). A push handle (27) is fixedly connected to the rear side of the bottom plate (1).

Citation Information

Patent Citations

  • Grouting device for road and bridge construction

    CN221297602U