High-performance semi-flexible pavement pressure grouting device

By designing a high-performance semi-flexible road pressure grouting device, the uniform spraying and scraping of slurry is achieved using the slurry pump and flip structure, the problem of traditional grouting devices that need to be grouted first and then scraped, improving grouting efficiency and simplifying operation.

CN223226449UActive Publication Date: 2025-08-15PUYANG GUANGDA ROAD & BRIDGE CONCRETE CO LTD
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Patent Information

Application Number
CN202421493830.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-08-15
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The operation process of traditional grouting devices that require grouting first and then scraping is complicated and time-consuming, making it difficult to efficiently complete grouting treatment of high-performance semi-flexible pavements.

Method used

A high-performance semi-flexible road pressure grouting device is designed. After spraying the slurry evenly through the slurry pump, the flipped structure is used to drive the scraper to achieve the integration of grouting and scraping, which is simplified into one operation.

Benefits of technology

The uniform spread and smoothing of the slurry is achieved, the grouting efficiency is improved, the operation process is simplified, and manpower consumption is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a high-performance semi-flexible pavement pressure grouting device which comprises a bottom plate, a slurry barrel is arranged on the rear portion of the top end of the bottom plate, a slurry pump fixedly connected to the top end of the bottom plate is arranged at the front end of the slurry barrel, and a demultiplexer fixedly connected to the bottom plate is arranged at the front end of the slurry pump. The slurry pump and the slurry barrel as well as the slurry pump and the demultiplexer are mutually connected through slurry pipes I, a front baffle is fixedly connected to the front end of the bottom plate, nozzle seats are fixedly connected to the two sides of the front baffle, a plurality of uniformly distributed nozzles are arranged on the nozzle seats, and the nozzles and the demultiplexer are mutually connected through slurry pipes II; a rotating plate is arranged on one side of the front portion of the front baffle, a scraping plate is detachably arranged on the rotating plate, and the rotating plate and the front baffle are connected through an overturning structure. The material spraying device has the advantages that through the designed overturning structure, the material spraying device can flatten the material while spraying the material, and the later scraping procedure is omitted.
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Description

Technical Field

[0001] The utility model relates to the field of grouting devices, in particular to a high-performance semi-flexible pavement pressure grouting device. Background Art

[0002] High-performance semi-flexible pavement is a new type of pavement material that combines the advantages of traditional pavement materials, offering superior strength, durability, and adaptability. This pavement material is typically composed of raw materials such as cement, asphalt, and mineral aggregate, produced through specialized proportioning and processing techniques. To reduce the air between the pavement and the base layer and to repair gaps in high-performance semi-flexible pavement, grouting is often required, requiring the use of a grouting device.

[0003] However, traditional grouting devices mostly inject grout directly onto the road surface, or inject grout into the gaps, and then use a scraping structure to scrape the slurry on the road surface. This operation method requires the operation process of grouting first and then scraping, which is complicated, time-consuming and labor-intensive.

[0004] In view of this, it is necessary to improve the above defects. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a high-performance semi-flexible pavement pressure grouting device.

[0006] In order to solve the above technical problems, the technical solutions provided by the present invention are as follows:

[0007] The slurry pump is fixedly provided with the slurry pump at the top of the base plate, and the slurry pump has a plurality of connecting rods, and the connecting rods are connected to the slurry pump at the front end of the slurry pump.

[0008] As an improvement, the tap is hollow.

[0009] As an improvement, the flip structure includes a protrusion 1 and a protrusion 2, which are respectively fixedly connected to the front and rear parts of the rotating plate near the front baffle, and the protrusion 1 and the protrusion 2 are respectively plugged with an insertion shaft 1 and an insertion shaft 2, and the upper and lower sections between the protrusion 1 and the protrusion 2 are both provided with a fixed block 1 fixedly connected to the rotating plate, the fixed block 1 is rotatably connected to a rotating rod 1, the rear end of the rotating rod 1 is rotatably connected to the rotating rod 2, and the rear end of the rotating rod 2 is fixedly connected to the rotating block, a fixed block 2 is provided in the rotating block, and the rear end of the fixed block 2 is fixedly connected to the frame, the frame is fixedly connected to the front of the front baffle, and a rotating shaft is rotatably connected between the upper and lower ends of the fixed block 2, and the rotating shaft and the rotating block are fixedly connected.

[0010] As an improvement, the upper and lower ends of both sides of the front end of the frame are fixedly connected with protrusion three and protrusion four respectively, the protrusion three is located on the side close to the protrusion two, and grooves are provided on the protrusion three and protrusion four, and the separated ends of the grooves on both sides are provided with bayonet clips, and the bayonet clips are fixedly connected to the protrusion three and protrusion four respectively, and the special-shaped bayonet clips at the upper and lower ends are clamped with special-shaped clamping strips, which extend to the front of the groove and form a clamping connection with it. The special-shaped clamping strips on both sides are not clamped with the groove at the same time, and the plug shaft two abuts against the groove of the protrusion three.

[0011] As an improvement, the special-shaped clamping strips on both sides are connected to each other by providing a connecting rod, a sleeve is sleeved on the outside of the connecting rod, and the sleeve is fixedly connected to the frame.

[0012] As an improvement, the upper and lower parts of the special-shaped clip strip near the side of the protrusion are fixedly connected with a telescopic cylinder, and a cylinder seat is provided on the outside of the telescopic cylinder, and the cylinder seat is fixedly connected to the front end of the front baffle.

[0013] As an improvement, the upper and lower parts of the rotating shaft are fixedly connected to gear 1, and a gear 2 is provided behind the gear 1 to engage with it. The separated ends of the upper and lower ends of the gear 2 are fixedly connected to a motor, and the rear end of the motor is fixedly connected to a motor base, and the motor base is fixedly connected to the front baffle.

[0014] Compared with traditional technologies, the advantages of the present invention are: the present invention draws the slurry from the slurry barrel through a slurry pump, and then sprays it out from different nozzles through a tap, thereby achieving the effect of uniform slurry spreading, and then pushes the rotating plate through the flip structure to drive the scraper to perform a forward and reverse right-angle scraping motion on the ground, which can evenly spread the slurry injected on the bottom surface, thereby integrating the grouting and scraping operations and improving the efficiency of grouting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The three-dimensional structure of the utility model Figure 1 ;

[0016] Figure 2 The three-dimensional structure of the utility model Figure 2 ;

[0017] Figure 3 The three-dimensional structure of the utility model Figure 3 ;

[0018] Figure 4 This is a three-dimensional structural diagram of the flip structure of the utility model;

[0019] Figure 5 It is an enlarged view of A of the present utility model;

[0020] Figure 6 It is an enlarged view of B of the present utility model;

[0021] As shown in the figure: 1. Bottom plate; 2. Handrail; 3. Travel wheel; 4. Slurry barrel; 5. Slurry pump; 6. Tap; 7. Slurry pipe 1; 8. Front baffle; 9. Nozzle seat; 10. Nozzle; 11. Slurry pipe 2; 12. Rotating plate; 13. Scraper; 14. Flipping structure; 15. Protrusion 1; 16. Protrusion 2; 17. Insert shaft 1; 18. Insert shaft 2; 19. Fixed block 1; 20. Rotating rod 1; 21. Rotating rod 2; 22. Rotating block; 23. Fixed block 2; 24. Frame; 25. Rotating shaft; 26. Protrusion 3; 27. Protrusion 4; 28. Groove; 29. Bayonet; 30. Special-shaped snap-in strip; 31. Connecting rod; 32. Sleeve; 33. Telescopic cylinder; 34. Cylinder seat; 35. Gear 1; 36. Gear 2; 37. Motor; 38. Motor seat. DETAILED DESCRIPTION

[0022] Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present disclosure. Rather, they are merely examples of devices consistent with certain aspects of the present disclosure, as detailed in the appended claims.

[0023] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] like Figures 1 to 6As shown, the utility model proposes a high-performance semi-flexible pavement pressure grouting device, which includes a base plate 1, a handrail 2 fixedly connected to the rear end of the base plate 1, walking wheels 3 are provided on both sides of the front and rear of the base plate 1, a slurry barrel 4 is provided at the rear end of the top of the base plate 1, and a slurry pump 5 fixedly connected to the top of the base plate 1 is provided at the front end of the slurry barrel 4. In addition to the above-mentioned prior art or technical features similar to the prior art, the utility model also provides a tap 6 fixedly connected to the base plate 1 at the front end of the slurry pump 5, and the tap 6 is hollow. There is a connection between the slurry pump 5 and the slurry barrel 4 and between the slurry pump 5 and the tap 6. They are all connected to each other by a slurry pipe 7, the front end of the bottom plate 1 is fixedly connected to a front baffle 8, both sides of the front baffle 8 are fixedly connected to a nozzle holder 9, a number of evenly distributed nozzles 10 are provided on the nozzle holder 9, and the nozzles 10 and the tap 6 are connected to each other by a slurry pipe 2 11. Therefore, the slurry previously poured into the slurry barrel 4 can, under the action of the slurry pump 5, pass from the slurry barrel 4 through the slurry pipe 7 to the inside of the tap 6, and then from the tap 6 through each slurry pipe 2 11 to different nozzles 10, and be sprayed out by the nozzles 10 to the ground, realizing the grouting process.

[0025] At this time, a rotating plate 12 is provided on the front side of the front baffle 8, and a scraper 13 is detachably provided on the rotating plate 12. The rotating plate 12 and the front baffle 8 are connected to each other by a flip structure 14. By driving the flip structure 14, the rotating plate 12 can be controlled to flip up to 180 degrees, driving the scraper 13 to scrape the slurry on the ground, thereby achieving the purpose of evenly spreading the slurry.

[0026] In order to realize the driving of the above-mentioned rotating plate 12, the above-mentioned flip structure 14 of the utility model includes a protrusion 15 and a protrusion 2 16 respectively fixedly connected to the front and rear parts of the rotating plate 12 close to the front baffle 8, and the protrusion 15 and the protrusion 2 16 are respectively inserted with an insertion shaft 17 and an insertion shaft 2 18, and the upper and lower ends between the protrusion 15 and the protrusion 2 16 are provided with a fixed block 19 fixedly connected to the rotating plate 12, and the fixed block 19 is rotatably connected with a rotating rod 1 20, and the rear end of the rotating rod 1 20 is rotatably connected to the rotating rod 2 21, and the rear end of the rotating rod 21 is fixedly connected to the rotating block 22, and a fixed block 23 is provided in the rotating block 22, and the rear end of the fixed block 23 is fixedly connected to the frame 24, and the frame 24 is fixedly connected to the front of the front baffle 8, and a rotating shaft 25 is rotatably connected between the upper and lower fixed blocks 23, and the rotating shaft 25 and the rotating block 22 are fixedly connected. Therefore, by rotating the rotating shaft 25, the rotating block 22 can be driven to rotate, thereby driving the rotating rod 21 and the rotating rod 1 20 to rotate, so as to change the relative distance between the fixed block 19 and the fixed block 23, and finally realize the driving of the rotating plate 12.

[0027] In order to achieve the above operation, the utility model is fixedly connected to the upper and lower parts of the rotating shaft 25 with gear 1 35, and a gear 2 36 meshing with it is provided behind the gear 1 35. The separated ends of the upper and lower gears 2 36 are fixedly connected to a motor 37, and the rear end of the motor 37 is fixedly connected to a motor base 38. The motor base 38 is fixedly connected to the front baffle 8. Therefore, when the motor 37 is powered on and driven, it can drive the gear 2 36 to rotate. Under the action of meshing, the gear 2 36 drives the gear 1 35 to rotate, thereby driving the rotation of the rotating shaft 25, and finally realizing the driving of the rotating plate 12.

[0028] The cam 26 is provided with a plurality of protrusions 26 and 27, and the plurality of protrusions 26 and 27 are provided with protrusions 28.

[0029] like Figure 5 As shown, in a preferred embodiment of the present invention, the second plug-in shaft 18 abuts against the groove 28 of the third protrusion 26. At this time, the special-shaped snap-in strip 30 is locked in the snap-in notch 29, and its extended portion blocks the second plug-in shaft 18, so that the second plug-in shaft 18 is stuck in the groove 28 and cannot move, but can only rotate. At this time, the rotating plate 12 is movable again and can only perform a circular motion of up to 90 degrees around the second plug-in shaft 18 as the center, thereby driving the scraper 13 to scrape the slurry on the ground.

[0030] On the other hand, when the motor 37 drives the rotating plate 12 to rotate parallel to the front baffle 8 (not shown in the middle), the plug-in shaft 18 falls into the groove 28 of the protrusion 3 26, and the plug-in shaft 17 falls into the groove 28 of the protrusion 4 27. At this time, the special-shaped card strips 30 switch to engage, that is, the special-shaped card strips 30 on both sides are simultaneously moved to one side by a certain distance (this distance needs to meet the above-mentioned special-shaped card strips 30 extending from the bayonet 29 to the plug-in shaft 1). 8 The length of the clamping connection is completely retracted into the clamping slot 29), at this time, the special-shaped clamping strip 30 located on the side of the protrusion three 26 releases the clamping of the plug shaft two 18, and the clamping strip 30 located on the side of the protrusion four 27 extends from the clamping slot 29 on this side to realize the clamping of the plug shaft one 17. At this time, the reverse drive motor 37 is rotated to drive the rotating plate 12 to drive the scraper 13 to rotate in the opposite direction of the original direction, thereby scraping the slurry in the other direction.

[0031] To achieve the aforementioned displacement of the special-shaped connecting strip 30, the present invention employs a connecting rod 31 disposed between the two connecting strips 30. A sleeve 32 is sleeved onto the connecting rod 31, which is fixedly connected to the frame 24. Furthermore, a telescopic cylinder 33 is fixedly connected to the upper and lower portions of the special-shaped connecting strip 30 near the protrusion 29 27. A cylinder seat 34 is disposed on the outer portion of the telescopic cylinder 33, which is fixedly connected to the front end of the front baffle 8. By driving the telescopic cylinder 33, the special-shaped connecting strip 30 can be pushed or pulled, thereby completing the aforementioned operation.

[0032] It should be noted that the electrical components appearing in this article are all connected to an external main controller and 220V mains electricity, or to an additional power supply or battery device, and the main controller can be a conventional known device that controls a computer, etc. The detailed description of known functions and known components is omitted in the specific implementation of this disclosure. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of the market equipment.

[0033] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A high-performance semi-flexible pavement pressure grouting device, comprising a base plate (1), a handrail (2) fixedly connected to the rear end of the base plate (1), walking wheels (3) provided at the front and rear ends of both sides of the base plate (1), a slurry barrel (4) provided at the rear end of the top end of the base plate (1), and a slurry pump (5) fixedly connected to the top end of the base plate (1) provided at the front end of the slurry barrel (4), characterized in that: The front end of the slurry pump (5) is provided with a tap (6) fixedly connected to the bottom plate (1); the slurry pump (5) and the slurry barrel (4) as well as the slurry pump (5) and the tap (6) are connected to each other by providing a slurry pipe (7); the front end of the bottom plate (1) is fixedly connected to a front baffle (8); both sides of the front baffle (8) are fixedly connected to nozzle holders (9); a plurality of evenly distributed nozzles (10) are provided on the nozzle holders (9); the nozzles (10) and the tap (6) are connected to each other by providing a slurry pipe (11); a rotating plate (12) is provided on one side in front of the front baffle (8); a scraper (13) is detachably provided on the rotating plate (12); and the rotating plate (12) and the front baffle (8) are connected to each other by providing a flip structure (14).

2. The high-performance semi-flexible pavement pressure grouting device according to claim 1 is characterized in that: The tap (6) is hollow.

3. The high-performance semi-flexible pavement pressure grouting device according to claim 1 is characterized in that: The flip structure (14) comprises a protrusion 1 (15) and a protrusion 2 (16) respectively fixedly connected to the front and rear parts of the rotating plate (12) near the front baffle (8), the protrusion 1 (15) and the protrusion 2 (16) are respectively plugged with an insertion shaft 1 (17) and an insertion shaft 2 (18), and the upper and lower sections between the protrusion 1 (15) and the protrusion 2 (16) are both provided with a fixed block 1 (19) fixedly connected to the rotating plate (12), and the fixed block 1 (19) is rotatably connected to a rotating rod 1 ( 20), the rear end of the rotating rod 1 (20) is rotatably connected to the rotating rod 2 (21), the rear end of the rotating rod 2 (21) is fixedly connected to the rotating block (22), the rotating block (22) is provided with a fixed block 2 (23), the rear end of the fixed block 2 (23) is fixedly connected to a frame (24), the frame (24) is fixedly connected to the front of the front baffle (8), a rotating shaft (25) is rotatably connected between the upper and lower ends of the fixed block 2 (23), and the rotating shaft (25) and the rotating block (22) are fixedly connected.

4. The high-performance semi-flexible pavement pressure grouting device according to claim 3 is characterized in that: The upper and lower ends of both sides of the front end of the frame (24) are fixedly connected with protrusion three (26) and protrusion four (27), respectively. The protrusion three (26) is located on the side close to the protrusion two (16). The protrusion three (26) and the protrusion four (27) are both provided with grooves (28). The separated ends of the grooves (28) on both sides are provided with bayonets (29). The bayonets (29) are respectively fixedly connected to the protrusion three (26) and the protrusion four (27). Special-shaped snap-in strips (30) are snap-fitted in the bayonets (29) at the upper and lower ends. The special-shaped snap-in strips (30) are extended to the front of the groove (28) and snap-fitted thereto. The special-shaped snap-in strips (30) on both sides are not snap-fitted with the groove (28) at the same time. The plug-in shaft two (18) is abutted against the groove (28) of the protrusion three (26).

5. The high-performance semi-flexible pavement pressure grouting device according to claim 4 is characterized in that: The special-shaped clamping strips (30) on both sides are connected to each other by a connecting rod (31), the connecting rod (31) is sleeved with a sleeve (32) on the outside, and the sleeve (32) is fixedly connected to the frame (24).

6. The high-performance semi-flexible pavement pressure grouting device according to claim 4, characterized in that: The upper and lower parts of the special-shaped clamping strip (30) near the side of the protruding portion (27) are fixedly connected to a telescopic cylinder (33), and a cylinder seat (34) is provided outside the telescopic cylinder (33), and the cylinder seat (34) is fixedly connected to the front end of the front baffle (8).

7. The high-performance semi-flexible pavement pressure grouting device according to claim 3 is characterized in that: The upper and lower parts of the rotating shaft (25) are fixedly connected to a gear 1 (35), and a gear 2 (36) is provided behind the gear 1 (35) to engage with the gear 2 (36). The separated ends of the upper and lower ends of the gear 2 (36) are fixedly connected to a motor (37), and the rear end of the motor (37) is fixedly connected to a motor base (38), and the motor base (38) is fixedly connected to the front baffle (8).