Grouting and seam sealing device for roadbed engineering

Abstract

The utility model discloses a grouting sealing device for subgrade engineering, which comprises a case, a cover plate is arranged on one side of the outer surface of the upper end of the case, a material mixing structure and a grouting pump are arranged in the case, the material mixing structure comprises a material mixing cylinder, a support frame, a speed reducing motor, a rotating shaft and a stirrer, and two sets of connecting arm rods are fixedly installed at the upper end and the lower end of the outer surface of one side of the rotating shaft, a scraping plate is fixedly installed between the two sets of connecting arm rods, a silica gel plate is fixedly installed on the outer surface of one side of the scraping plate, and a grouting valve is connected to the outer surface of one end of the grouting pump. According to the grouting and seam sealing device for the roadbed engineering, through the arrangement of the scraping plate and the silica gel plate, the inner wall of the mixing barrel can be conveniently scraped, materials are prevented from being attached to the inner wall of the mixing barrel, the cleaning difficulty is reduced, through the arrangement of the damping structure, the buffering and damping effects can be achieved, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of roadbed grouting equipment, in particular to a grouting and sealing device for roadbed engineering. Background Art

[0002] Grouting machines can be used to repair damaged concrete structures, such as filling cracks, foundation settlement, voids, etc.

[0003] In the prior art, the roadbed grouting equipment is generally fixed on a pickup truck with a carriage, and the roadbed grouting equipment is moved by the pickup truck. However, the roadbed grouting equipment in the prior art has the following disadvantages when in use:

[0004] 1. In the prior art, after the raw materials are stirred in the mixing equipment, the materials tend to adhere to the inner wall of the mixing equipment;

[0005] 2. In the prior art, after the roadbed grouting equipment is fixed in the pickup truck compartment, the pickup truck will experience bumps while driving, which has a significant impact on the roadbed grouting equipment and reduces the service life of the roadbed grouting equipment.

[0006] Therefore, we propose a grouting and sealing device for roadbed engineering. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] In view of the deficiencies in the prior art, the utility model provides a grouting and sealing device for roadbed engineering, which has a buffering and scraping structure, improves the performance of roadbed grouting equipment, increases the service life of roadbed grouting equipment, and can effectively solve the problems in the background technology.

[0009] (II) Technical solution

[0010] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: a grouting and sealing device for roadbed engineering, comprising a chassis, a cover plate is arranged on one side of the upper outer surface of the chassis, a mixing structure and a grouting pump are arranged inside the chassis, the mixing structure comprises a mixing cylinder, a support frame, a reduction motor, a rotating shaft and an agitator, and connecting arms are fixedly installed at the upper and lower ends of the outer surface of one side of the rotating shaft, the number of the connecting arms is two groups, a scraper plate is fixedly installed between the two groups of the connecting arms, and one of the scrapers A silicone plate is fixedly installed on the side outer surface, a grouting valve is connected to the outer surface of one end of the grouting pump, and the outer surface of the other end of the grouting pump is connected to the lower part of the outer surface of one side of the mixing barrel, and base plates are arranged on the left and right sides of the lower end of the chassis, and a shock-absorbing structure is fixedly installed between the left and right sides of the upper end outer surface of the base plate and the lower end outer surface of the chassis, and the shock-absorbing structure includes a fixed seat, a limit ring, a limit plate, a damper, a compression spring, a movable shaft and a connecting plate, and the lower end outer surface of the fixed seat is fixedly connected to the upper end outer surface of the base plate.

[0011] Preferably, the support frame is fixedly installed between the four corners of the outer surface of the lower end of the mixing barrel and the bottom of the inner cavity of the chassis, the reduction motor is fixedly installed at the lower end of the inner cavity of the chassis, the rotating shaft is connected to the upper end outer surface of the output shaft in the reduction motor, and the upper end of the rotating shaft extends into the interior of the mixing barrel.

[0012] Preferably, the agitator is fixedly mounted on the outer wall of the upper part of the rotating shaft, a sealed bearing is arranged between the rotating shaft and the mixing barrel, the rotating shaft is rotatably connected to the mixing barrel through the sealed bearing, a coupling is arranged between the rotating shaft and the reduction motor, and the lower end outer surface of the rotating shaft is fixedly connected to the upper end outer surface of the output shaft in the reduction motor through the coupling.

[0013] Preferably, the upper outer surface of the connecting plate is fixedly connected to the lower outer surface of the chassis, and the number of the limit rings, movable shafts, dampers and compression springs in a group of the shock-absorbing structure is two groups. The limit plate, damper and compression spring are all located inside the fixed seat, and the two groups of limit rings are fixedly installed on the left and right sides of the upper outer surface of the fixed seat.

[0014] Preferably, the two groups of dampers are fixedly installed between the left and right sides of the bottom of the inner cavity of the fixing seat and the left and right sides of the outer surface of the lower end of the limiting plate, the compression spring is movably sleeved on the outer wall of the damper, and the compression spring is fixedly installed between the lower end outer surface of the limiting plate and the bottom of the inner cavity of the fixing seat, and the lower end outer surface of the limiting plate is elastically connected to the bottom of the inner cavity of the fixing seat through the damper and the compression spring.

[0015] Preferably, the outer wall of the movable shaft and the limiting ring are slidably connected.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a grouting and sealing device for roadbed engineering, which has the following beneficial effects:

[0018] 1. The grouting and sealing device for roadbed engineering is convenient for scraping the inner wall of the mixing barrel through the arranged scraper plate and the silicone plate, so as to avoid the material from adhering to the inner wall of the mixing barrel and reduce the difficulty of cleaning.

[0019] 2. The grouting and sealing device for the roadbed project can play a role of buffering and shock absorption through the provided shock-absorbing structure, thereby increasing the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a schematic diagram of the overall structure of a grouting and sealing device for roadbed engineering.

[0021] Figure 2 It is a partial side cross-sectional view of a grouting and sealing device for roadbed engineering of the utility model.

[0022] Figure 3 The utility model is a structural schematic diagram of a base plate and a shock absorbing structure in a grouting and sealing device for a roadbed project.

[0023] Figure 4 The utility model is a side cross-sectional view of a shock absorbing structure in a grouting and sealing device for a roadbed project.

[0024] In the figure: 1. chassis; 2. cover plate; 3. grouting valve; 4. shock-absorbing structure; 5. grouting pump; 6. mixing barrel; 7. support frame; 8. reduction motor; 9. rotating shaft; 10. agitator; 11. connecting arm; 12. scraper plate; 13. silicone plate; 14. base plate; 15. fixing seat; 16. limit ring; 17. limit plate; 18. damper; 19. compression spring; 20. movable shaft; 21. connecting plate. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] This embodiment is a grouting and sealing device for roadbed engineering.

[0027] like Figure 1-4As shown, it includes a chassis 1, a cover plate 2 is arranged on one side of the upper outer surface of the chassis 1, a mixing structure and a grouting pump 5 are arranged inside the chassis 1, the mixing structure includes a mixing barrel 6, a support frame 7, a reduction motor 8, a rotating shaft 9 and a stirrer 10, and connecting arms 11 are fixedly installed at the upper and lower ends of the outer surface of one side of the rotating shaft 9, the number of the connecting arms 11 is two groups, a scraper plate 12 is fixedly installed between the two groups of connecting arms 11, a silicone plate 13 is fixedly installed on the outer surface of one side of the scraper plate 12, and one end of the outer surface of the grouting pump 5 is fixedly installed. A grouting valve 3 is connected to the surface, and the outer surface of the other end of the grouting pump 5 is connected to the lower part of the outer surface of one side of the mixing barrel 6. A base plate 14 is arranged on the left and right sides of the lower end of the chassis 1, and a shock absorbing structure 4 is fixedly installed between the left and right sides of the upper end outer surface of the base plate 14 and the lower end outer surface of the chassis 1. The shock absorbing structure 4 includes a fixed seat 15, a limit ring 16, a limit plate 17, a damper 18, a compression spring 19, a movable shaft 20 and a connecting plate 21, and the lower end outer surface of the fixed seat 15 is fixedly connected to the upper end outer surface of the base plate 14.

[0028] The support frame 7 is fixedly installed between the four corners of the outer surface of the lower end of the mixing barrel 6 and the bottom of the inner cavity of the chassis 1, the reduction motor 8 is fixedly installed at the lower end of the inner cavity of the chassis 1, the rotating shaft 9 is connected to the upper outer surface of the output shaft in the reduction motor 8, and the upper end of the rotating shaft 9 extends into the interior of the mixing barrel 6; the agitator 10 is fixedly installed on the outer wall of the upper part of the rotating shaft 9, a sealed bearing is provided between the rotating shaft 9 and the mixing barrel 6, the rotating shaft 9 is rotatably connected to the mixing barrel 6 through the sealed bearing, a coupling is provided between the rotating shaft 9 and the reduction motor 8, and the lower end outer surface of the rotating shaft 9 is fixedly connected to the upper end outer surface of the output shaft in the reduction motor 8 through the coupling; the upper end outer surface of the connecting plate 21 is fixedly connected to the lower end outer surface of the chassis 1, a set of limit rings 16, There are two groups of movable shafts 20, dampers 18 and compression springs 19. The limit plate 17, dampers 18 and compression springs 19 are all located inside the fixed seat 15. Two groups of limit rings 16 are fixedly installed on the left and right sides of the outer surface of the upper end of the fixed seat 15; the two groups of dampers 18 are fixedly installed between the left and right sides of the bottom of the inner cavity of the fixed seat 15 and the left and right sides of the outer surface of the lower end of the limit plate 17; the compression spring 19 is movably sleeved on the outer wall of the damper 18, and the compression spring 19 is fixedly installed between the lower end outer surface of the limit plate 17 and the bottom of the inner cavity of the fixed seat 15; the lower end outer surface of the limit plate 17 is elastically connected to the bottom of the inner cavity of the fixed seat 15 through the damper 18 and the compression spring 19; the outer wall of the movable shaft 20 and the limit ring 16 are slidably connected.

[0029] It should be noted that the utility model is a grouting and sealing device for roadbed engineering. The grouting liquid in the mixing barrel 6 is extracted by the grouting pump 5 and discharged through the grouting valve 3. A mixing structure is arranged inside the chassis 1. The rotation of the reduction motor 8 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the agitator 10 to rotate. The agitator 10 stirs the material inside the mixing barrel 6. The rotating shaft 9 drives the scraper plate 12 to rotate through the connecting arm 11, and the scraper plate 12 drives the silicone plate 13 to scrape the inner wall of the mixing barrel 6; a shock absorbing structure 4 is arranged, and the upper end outer surface of the connecting plate 21 is fixedly connected to the lower end outer surface of the chassis 1. When the vehicle is driving, bumps will occur, and the movable shaft 20 slides along the limit ring 16. The movable shaft 20 drives the limit plate 17 to move inside the fixed seat 15. The limit plate 17 squeezes the damper 18 and the compression spring 19 inside the fixed seat 15, which plays a role of buffering and shock absorption, ensures the stability of the equipment, and improves the service life of the equipment.

[0030] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A grouting and sealing device for roadbed engineering, comprising a chassis (1), a cover plate (2) being arranged on one side of the upper outer surface of the chassis (1), a mixing structure and a grouting pump (5) being arranged inside the chassis (1), characterized in that: The mixing structure comprises a mixing barrel (6), a support frame (7), a reduction motor (8), a rotating shaft (9) and a stirrer (10), and connecting arms (11) are fixedly installed at the upper and lower ends of the outer surface of one side of the rotating shaft (9), the connecting arms (11) are provided in two groups, a scraper plate (12) is fixedly installed between the two groups of connecting arms (11), a silicone plate (13) is fixedly installed on the outer surface of one side of the scraper plate (12), a grouting valve (3) is connected to the outer surface of one end of the grouting pump (5), and the outer surface of the other end of the grouting pump (5) is connected to the grouting valve (3). The chassis (1) is connected to the lower part of the outer surface of one side of the mixing barrel (6), and a base plate (14) is arranged on the left and right sides of the lower end of the chassis (1). A shock absorbing structure (4) is fixedly installed between the left and right sides of the upper end outer surface of the base plate (14) and the lower end outer surface of the chassis (1). The shock absorbing structure (4) includes a fixed seat (15), a limiting ring (16), a limiting plate (17), a damper (18), a compression spring (19), a movable shaft (20) and a connecting plate (21), and the lower end outer surface of the fixed seat (15) is fixedly connected to the upper end outer surface of the base plate (14).

2. A grouting and sealing device for roadbed engineering according to claim 1, characterized in that: The support frame (7) is fixedly mounted between the four corners of the outer surface of the lower end of the mixing barrel (6) and the bottom of the inner cavity of the chassis (1); the reduction motor (8) is fixedly mounted at the lower end of the inner cavity of the chassis (1); the rotating shaft (9) is connected to the outer surface of the upper end of the output shaft in the reduction motor (8), and the upper end of the rotating shaft (9) extends into the interior of the mixing barrel (6).

3. A grouting and sealing device for roadbed engineering according to claim 2, characterized in that: The stirrer (10) is fixedly mounted on the outer wall of the upper part of the rotating shaft (9); a sealed bearing is provided between the rotating shaft (9) and the mixing barrel (6); the rotating shaft (9) is rotatably connected to the mixing barrel (6) via the sealed bearing; a coupling is provided between the rotating shaft (9) and the reduction motor (8); the lower end outer surface of the rotating shaft (9) is fixedly connected to the upper end outer surface of the output shaft in the reduction motor (8) via the coupling.

4. A grouting and sealing device for roadbed engineering according to claim 3, characterized in that: The upper outer surface of the connecting plate (21) is fixedly connected to the lower outer surface of the chassis (1); the number of the limiting ring (16), the movable shaft (20), the damper (18) and the compression spring (19) in one set of the shock absorbing structure (4) is two; the limiting plate (17), the damper (18) and the compression spring (19) are all located inside the fixing seat (15); and the two sets of limiting rings (16) are fixedly installed on the left and right sides of the upper outer surface of the fixing seat (15).

5. A grouting and sealing device for roadbed engineering according to claim 4, characterized in that: The two groups of dampers (18) are fixedly installed between the left and right sides of the bottom of the inner cavity of the fixing seat (15) and the left and right sides of the outer surface of the lower end of the limiting plate (17); the compression spring (19) is movably sleeved on the outer wall of the damper (18), and the compression spring (19) is fixedly installed between the lower end outer surface of the limiting plate (17) and the bottom of the inner cavity of the fixing seat (15); the lower end outer surface of the limiting plate (17) is elastically connected to the bottom of the inner cavity of the fixing seat (15) through the damper (18) and the compression spring (19).

6. A grouting and sealing device for roadbed engineering according to claim 5, characterized in that: The outer wall of the movable shaft (20) and the limiting ring (16) are slidably connected.

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