A grouting vehicle capable of traveling in a curved tunnel and having a stirring function
By designing the grouting vehicle with arc -surface auxiliary walking and stirring function, the problem of insufficient walking ability in the curved surface tunnel and the uniformity of cement slurry in existing technologies can be solved. The effect of mixing evenly.
Patent Information
- Application Number
- CN202411658102.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2044-11-20
AI Technical Summary
The prior art grouting trucks that are difficult to walk in arc tunnels and lack agitation function, resulting in weak load-bearing capacity and difficult to ensure uniformity of cement slurry.
The grouting car including slurry tank and grouting machine is designed. The bottom of the body is equipped with a driver wheel and a steering wheel. There are arc -surface assistance walking mechanisms and angle adjustment mechanisms on both sides. The uniformity of cement slurry.
The ability to walk in different sizes of curved surface tunnels can be implemented, and the demand for large -scale angles of wheels can be met by dual adjustment mechanisms, and the mixing mechanism ensures the uniformity of cement slurry to improve the grouting quality.
Smart Images
Figure CN119145885B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of tunnel construction equipment, and in particular relates to a grouting vehicle which can travel in a curved tunnel and has a stirring function. Background Art
[0002] In many water conservancy projects, tunnels need to be excavated. However, the bottom of the newly excavated tunnel is a curved surface, which makes it inconvenient for existing engineering machinery to construct in the tunnel. Although there are some designs for traveling on curved surfaces, these designs have the disadvantages of weak bearing capacity and can only adapt to a single tunnel size.
[0003] At the same time, the common engineering operation in the tunnel is grouting. The uniformity of cement slurry during the grouting process determines the quality of grouting. However, the current grouting vehicle lacks the function of ensuring uniform mixing of cement slurry. The above shortcomings are problems that need to be solved urgently in current engineering practice. Therefore, in order to overcome the above defects, a grouting vehicle that can travel in a curved tunnel and has a mixing function is proposed. Summary of the invention
[0004] In order to solve the problems in the prior art, the present invention proposes a grouting vehicle which can travel in a curved tunnel and has a stirring function.
[0005] The purpose of the present invention and the technical problems solved by the present invention are achieved by adopting the following technical solutions: a grouting vehicle capable of traveling in a curved tunnel and having a stirring function, comprising a vehicle body, a slurry storage tank and a grouting machine provided on the vehicle body, the slurry storage tank being connected to the grouting machine, a slurry discharge mechanism and a stirring mechanism provided inside the slurry storage tank, a driving wheel and a steering wheel provided at the bottom of the vehicle body, and a plurality of curved surface auxiliary walking mechanisms symmetrically provided on both sides of the vehicle body along the length direction of the vehicle body;
[0006] The arc surface auxiliary walking mechanism includes a first hydraulic rod and a second hydraulic rod hinged at the bottom of the vehicle body, the first hydraulic cylinder is closer to the driving wheel and the output end of the first hydraulic rod is hinged to the cylinder body of the second hydraulic rod, the output end of the second hydraulic rod is fixedly connected to a bearing plate, a first rotating shaft extending along the length direction of the vehicle body is rotatably provided on the bearing plate, a wheel is provided on the first rotating shaft, and an angle adjustment mechanism is provided between the first rotating shaft and the bearing plate;
[0007] The angle adjustment mechanism includes a third hydraulic rod fixedly connected to the side wall of the supporting plate and a worm gear arranged on the first rotating shaft, the output end of the third hydraulic rod is fixedly connected to a second rack extending along the length direction of the vehicle body, a rotating shaft support plate is fixedly connected to the supporting plate, a second rotating shaft is penetrated through the rotating shaft support plate, and the second rotating shaft is rotatably connected to the rotating shaft support plate, one end of the second rotating shaft close to the second rack is fixedly connected to a second gear for meshing transmission with the second rack, and the other end of the second rotating shaft is fixedly connected to a worm for meshing transmission with the worm gear.
[0008] Furthermore, two first rotating shaft support plates are fixedly connected to the bearing plate, a first rotating shaft is provided between the two first rotating shaft support plates, and the first rotating shaft is rotatably connected to the first rotating shaft support plates, a rotating table is provided on the first rotating shaft, and a wheel driven by a hub motor is fixedly connected to the rotating table.
[0009] Furthermore, a socket is provided at the bottom of the rotating table, an internal spline is provided in the socket, a connecting column is provided on the first rotating shaft, an external spline is provided on the side wall of the connecting column, the connecting column is inserted in the socket, and the external spline cooperates with the internal spline.
[0010] Furthermore, a longitudinal support plate is fixedly connected to the bottom of the vehicle body, a first drive motor is fixedly connected to the side wall of the longitudinal support plate, an output shaft of the first drive motor passes through the longitudinal support plate and a drive wheel is fixedly connected to the end thereof, a driven wheel is rotatably provided on the longitudinal support plate, a vertical rod is provided on the driven wheel and the drive, the two vertical rods are hingedly connected by a first connecting rod, and a steering wheel is rotatably provided on the end of the longitudinal support plate away from the drive wheel.
[0011] Furthermore, the grouting machine is arranged on one side of the slurry storage tank, and a slurry inlet funnel is provided on the grouting machine. The slurry inlet funnel is connected with the slurry storage tank through an arc-shaped discharge pipe, and a slurry outlet is provided on the side wall of the grouting machine.
[0012] Furthermore, the slurry discharge mechanism includes a Jiaolong conveyor fixedly connected to the inner wall of the slurry storage tank, and the discharge end of the Jiaolong conveyor is connected to the arc-shaped discharge pipe.
[0013] The cam is an assembly made up of a plurality of first and second gears, each of which is connected to a gear of the first gear being a gear of the first and second gears being coupled to the gear of the first gear. The support shafts are rotatably connected to the second bevel gear, and the support rod is rotatably connected to the third bevel gear, the first bevel gear and the two second bevel gears are meshed with each other, and the two second bevel gears are meshed with the third bevel gear, the upper part of the support rod is rotatably connected to the third rotating sleeve, the upper end of the third rotating sleeve is fixedly connected to the bottom of the third bevel gear, and a plurality of third fixed rods are fixedly connected to the side wall of the third rotating sleeve, the third fixed rods are evenly distributed along the circumferential direction, and each third fixed rod is fixedly connected to a fourth fixed rod at one end away from the third rotating sleeve, and a plurality of second mixing blades are provided on the outer side of the fourth fixed rod close to the second fixed rod, and the plurality of first mixing blades and the plurality of second mixing blades located on the inner side of the second fixed rod are staggered with each other.
[0014] Furthermore, a second drive motor is fixedly connected to the support plate, the output shaft of the second drive motor passes through the support plate, and the output shaft of the second drive motor is fixedly connected to a second connecting rod, the end of the second connecting rod is hinged to the first rack, and a rotating table is rotatably connected to the support rod, a radially extending slide groove is penetrated through the rotating table, and a first gear is rotatably connected to the support rod, the first rack is assembled in the slide groove and meshes with the first gear, and the upper end of the first rotating sleeve is fixedly connected to the bottom of the first gear.
[0015] In summary, the present invention has the following beneficial effects:
[0016] 1. A row of rubber wheels is provided in the middle of the vehicle body for driving, which can meet the requirements of larger load-bearing capacity. At the same time, a curved surface auxiliary walking mechanism is provided to realize the coarse adjustment of the large angle of the wheel and the adjustment of the extension length of the wheel on the radial plane, and an angle adjustment mechanism is provided to realize the fine adjustment of the small angle of the wheel. Through double adjustment, the wide range of angle adjustment requirements of the wheel can be met, which is suitable for walking in curved surface tunnels of different sizes;
[0017] 2. The storage tank with stirring function can keep the cement slurry in the tank in a uniform state at all times, ensure the grouting quality and meet the tunnel grouting needs.
[0018] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented according to the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the following specifically cites a preferred embodiment and describes it in detail with the accompanying drawings as follows. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of a grouting vehicle capable of traveling in a curved tunnel and having a stirring function according to an embodiment of the present invention;
[0020] Figure 2 yes Figure 1 Left view of
[0021] Figure 3 yes Figure 2 A partial enlarged view of the middle A;
[0022] Figure 4 is a schematic diagram of an angle adjustment mechanism in an embodiment of the present invention;
[0023] Figure 5 is a schematic diagram of a stirring mechanism in an embodiment of the present invention;
[0024] Figure 6 yes Figure 5 A partial enlarged view of point B in the middle. DETAILED DESCRIPTION
[0025] The technical solution of the present invention is further described below in conjunction with the accompanying drawings and preferred embodiments.
[0026] See also Figures 1 to 6 The present embodiment is a grouting vehicle that can travel in a curved tunnel and has a stirring function, comprising a vehicle body 1, a slurry storage tank 7 and a grouting machine 3 are provided on the vehicle body 1, the slurry storage tank 7 is connected to the grouting machine 3, a battery pack 13 is provided on the vehicle body 1, a protective shell 2 is provided outside the battery pack 13, the grouting machine 3 is arranged on the protective shell 2, and a slurry discharge mechanism and a stirring mechanism are provided inside the slurry storage tank 7; a driving wheel 8 and a steering wheel 11 are provided at the bottom of the vehicle body 1, and a plurality of curved surface auxiliary walking mechanisms for large-angle adjustment of the wheels are symmetrically arranged on both sides of the vehicle body 1. The arc surface auxiliary walking mechanism includes a first hydraulic rod 15 and a second hydraulic rod 16 arranged at the bottom of the vehicle body 1. The cylinder bodies of the first hydraulic rod 15 and the second hydraulic cylinder 16 are both hinged to the vehicle body 1 and the first hydraulic cylinder 15 is closer to the driving wheel 8. The output end of the first hydraulic rod 15 is hinged to the cylinder body of the second hydraulic rod 16. The output end of the second hydraulic rod 16 is fixedly connected to a bearing plate 17 (an L-shaped bearing plate is adopted in this embodiment, and of course the shape of the bearing plate can be changed as needed in other embodiments of the present invention). Two first rotating shaft support plates 28 are arranged on the bearing plate 17 along the length direction of the vehicle body. A first rotating shaft 27 extending along the length direction of the vehicle body is penetrated between the two first rotating shaft support plates 28, and the first rotating shaft 27 is rotatably connected to the first rotating shaft support plate 28. A rotating platform 18 is arranged on the first rotating shaft 27, and a wheel 22 driven by a hub motor 19 is fixedly connected to the rotating platform 18. An angle adjustment mechanism for fine-tuning the wheel is arranged between the first rotating shaft 27 and the bearing plate 17. The angle adjustment mechanism includes a third hydraulic rod 23 fixedly connected to the side wall of the supporting plate 17 and a worm gear 21 arranged at the end of the first rotating shaft 27. The output end of the third hydraulic rod 23 is fixedly connected to a second rack 24 extending along the length direction of the vehicle body. A rotating shaft support plate 20 is fixedly connected to the supporting plate 17. A second rotating shaft is penetrated through the rotating shaft support plate 20, and the second rotating shaft is rotatably connected to the rotating shaft support plate 20. A second gear 25 is fixedly connected to one end of the second rotating shaft close to the second rack 24, and the second gear 25 is meshed with the second rack 24 for transmission. A worm 26 is fixedly connected to the other end of the second rotating shaft, and the worm 26 is meshed with the worm gear 21 for transmission.
[0027] When the angle of the wheel needs to be adjusted, the angle of the wheel 22 is first roughly adjusted through the arc surface auxiliary walking mechanism, and the second hydraulic rod 16 is driven to rotate by extending or contracting the first hydraulic rod 15, so that the bearing plate 17 drives the wheel 22 thereon to rotate and adjusts to the approximate angle required by the wheel 22. At the same time, the extension length of the wheel 22 on the radial plane can be adjusted by extending or contracting the second hydraulic rod 16 to adapt to tunnels of different sizes; the angle of the wheel 22 is then finely adjusted through the angle adjustment mechanism, and the second rack 24 in a moving state drives the second gear 25 meshing therewith to rotate by extending or contracting the third hydraulic rod 23, and the second rotating shaft connected to the second gear drives the worm 26 to rotate, and the worm 26 cooperates with the worm wheel 21 to drive the first rotating shaft 27 to rotate, and at the same time, the rotating platform 18 changes its angle with the length direction of the vehicle body as the axis, so as to finely adjust the angle of the wheel 22 thereon, so that the wheel fits the wall better and avoids the situation where the wheel edge contacts the wall for a long time. This embodiment makes the angle adjustment process of the wheel more detailed through the cooperation of the curved walking mechanism and the angle adjustment mechanism, which is conducive to obtaining the required angle, and can adjust the extension length of the wheel on the radial plane so that the wheel can better fit the curved surface of the tunnel, thereby adapting to curved tunnels of different sizes.
[0028] In this embodiment, a socket is provided at the bottom of the rotating table 18, and an internal spline is provided in the socket. A connecting column is provided on the first rotating shaft 27, and an external spline is provided on the side wall of the connecting column. The connecting column is inserted into the socket, and the external spline and the internal spline cooperate with each other.
[0029] In this embodiment, a longitudinal support plate 12 extending along the length direction of the vehicle body is fixedly connected to the bottom of the vehicle body 1, a first drive motor 14 is fixedly connected to the side wall of the longitudinal support plate 12, an output shaft of the first drive motor 14 passes through the longitudinal support plate 12 and a drive wheel 8 is fixedly connected to its end, a driven wheel 10 is rotatably provided on the longitudinal support plate 12, a vertical rod is provided on the driven wheel 10 and the drive wheel 8, and the two vertical rods are hingedly connected by a first connecting rod 9, a steering wheel 11 is rotatably provided on the end of the longitudinal support plate 12 away from the drive wheel 8, a steering mechanism is provided between the steering wheel 11 and the longitudinal support plate 12, and the steering mechanism belongs to the common technology in the industry and will not be described in detail.
[0030] In this embodiment, the grouting machine 3 is arranged on one side of the slurry storage tank 7. The grouting machine 3 is provided with a slurry inlet funnel 5, which is connected to the slurry storage tank 7 through an arc-shaped discharge pipe 6. A slurry outlet 4 is provided on the side wall of the grouting machine 3.
[0031] In this embodiment, the slurry discharge mechanism includes a dragon conveyor 29 fixedly connected to the inner wall of the slurry storage tank 7 , and the discharge end of the dragon conveyor 29 is connected to the arc-shaped discharge pipe 6 .
[0032] In this embodiment, the stirring mechanism includes a support plate 30 fixedly connected to the upper end of the slurry storage tank 7, a support rod 48 is fixedly connected to the lower end surface of the support plate 30, a first rotating sleeve 42 is rotatably connected to the support rod 48, a plurality of first fixed rods 34 extending in radial direction are fixedly connected to the side wall of the first rotating sleeve 42, the first fixed rods 34 are evenly distributed along the circumferential direction, an end of the first fixed rod 34 away from the first rotating sleeve 42 is fixedly connected to a second fixed rod 35 extending in axial direction, a plurality of first stirring blades 36 are provided on both sides of the second fixed rod 35 along its length direction, and the plurality of first stirring blades 36 on both sides are staggered, a first bevel gear 43 is rotatably connected to the support rod 48, the lower end of the first rotating sleeve 42 is fixedly connected to the top of the first bevel gear 43, a second rotating sleeve 44 is rotatably connected to the support rod 48, and two support shafts 45 (for example, cylindrical shafts) extending in radial direction are symmetrically provided on the two side walls of the second rotating sleeve 44 ), the support shaft 45 is rotatably connected with a second bevel gear 46, the support rod 48 is rotatably connected with a third bevel gear 47, the first bevel gear 43 and the two second bevel gears 46 are meshed with each other, the two second bevel gears 46 are meshed with the third bevel gear 47, the support rod 48 is rotatably connected with a third rotating sleeve 49, the upper end of the third rotating sleeve 49 is fixedly connected to the bottom of the third bevel gear 47, a plurality of third fixed rods 31 extending radially are fixedly connected to the side wall of the third rotating sleeve 49, the third fixed rods 31 are evenly distributed in the circumferential direction, and each third fixed rod 31 is fixedly connected to an end away from the third rotating sleeve 49 with a fourth fixed rod 37 extending axially, the fourth fixed rod 37 is provided with a plurality of second stirring blades 38 along its length direction near the outer side of the second fixed rod, and the plurality of first stirring blades 36 located on the inner side of the first fixed rod and the plurality of second stirring blades 38 located on the outer side of the second fixed rod are staggered with each other.
[0033] In this embodiment, a second drive motor 33 is fixedly connected to the support plate 30, and the output shaft of the second drive motor 33 passes through the support plate 30, and the end of the output shaft of the second drive motor 33 is fixedly connected to the second connecting rod 32, and the end of the second connecting rod 32 is hinged to the first rack 40. A rotating table 39 is rotatably connected to the support rod 48, and a radially extending slide groove is penetrated through the rotating table 39. A first gear 41 is rotatably connected to the support rod 48, and the first rack 40 is assembled in the slide groove and meshes with the first gear 41. The upper end of the first rotating sleeve 42 is fixedly connected to the bottom of the first gear 41.
[0034] When it is necessary to stir the cement slurry in the tank, the second drive motor 33 is started, and the second drive motor 33 drives the second connecting rod 32 to rotate. The first rack 40 hinged with the second connecting rod makes reciprocating movement under the limit of the rotating table 39, thereby driving the first gear 41 to intermittently rotate forward and reversely. At the same time, the first gear 41 drives the first rotating sleeve 42 to rotate forward and reversely, and then drives the first fixed rod 34 and the second fixed rod 35 to rotate, and the mud is stirred by the first stirring blade 36. At the same time, when the first rotating sleeve 42 rotates, the first bevel gear 43 rotates, thereby driving the second bevel gear 46 and the third bevel gear 47 to rotate, and the rotation direction of the third bevel gear 47 is opposite to that of the first bevel gear 43. The third bevel gear 47 drives the third rotating sleeve 49 to rotate, and the third fixed rod 31 and the fourth fixed rod 37 rotate at the same time, and the mud is stirred by the second stirring blade 38. Since the second fixed rod 35 and the fourth fixed rod 37 rotate in opposite directions, the internal mud can be stirred more violently, thereby achieving the purpose of uniform stirring.
[0035] The above is only a preferred embodiment of the present invention. Any technician familiar with the profession, without departing from the scope of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention, still falls within the scope of the technical solution of the present invention.
Claims
1. A grouting vehicle capable of traveling in a curved tunnel and having a stirring function, comprising a vehicle body (1), characterized in that: A slurry storage tank (7) and a slurry injection machine (3) are provided on the vehicle body (1); the slurry storage tank (7) is in communication with the slurry injection machine (3); a slurry discharge mechanism and a stirring mechanism are provided inside the slurry storage tank (7); a driving wheel (8) and a steering wheel (11) are provided at the bottom of the vehicle body (1); and a plurality of arc-surface auxiliary walking mechanisms are symmetrically provided on both sides of the vehicle body (1) along the length direction of the vehicle body; The arc surface auxiliary walking mechanism comprises a first hydraulic rod (15) and a second hydraulic rod (16) hinged at the bottom of the vehicle body (1), the first hydraulic rod (15) being closer to the driving wheel and the output end of the first hydraulic rod (15) being hinged to the cylinder body of the second hydraulic rod (16), the output end of the second hydraulic rod (16) being fixedly connected to a bearing plate (17), two first rotating shaft support plates (28) being fixedly connected to the bearing plate (17), a shaft extending along the length of the vehicle body being provided between the two first rotating shaft support plates (28) A first rotating shaft (27) extending in a direction of rotation, and the first rotating shaft (27) is rotatably connected to a first rotating shaft support plate (28), a rotating platform (18) is provided on the first rotating shaft (27), a wheel (22) driven by a wheel hub motor (19) is fixedly connected to the rotating platform (18), a plug hole is provided at the bottom of the rotating platform (18), an internal spline is provided in the plug hole, a connecting column is provided on the first rotating shaft (27), an external spline is provided on the side wall of the connecting column, the connecting column is inserted into the plug hole, and the external spline and the internal spline cooperate with each other; An angle adjustment mechanism is provided between the first rotating shaft (27) and the supporting plate (17), the angle adjustment mechanism comprising a third hydraulic rod (23) fixedly connected to the side wall of the supporting plate (17) and a worm gear (21) provided on the first rotating shaft (27); the output end of the third hydraulic rod (23) is fixedly connected to a second rack (24) extending along the length direction of the vehicle body; a rotating shaft support plate (20) is fixedly connected to the supporting plate (17); a second rotating shaft is penetrated through the rotating shaft support plate (20), and the second rotating shaft is rotatably connected to the rotating shaft support plate (20); a second gear (25) for meshing transmission with the second rack is fixedly connected to one end of the second rotating shaft close to the second rack (24); and a worm (26) for meshing transmission with the worm gear (21) is fixedly connected to the other end of the second rotating shaft.
2. The grouting vehicle capable of traveling in a curved tunnel and having a stirring function according to claim 1, characterized in that: The bottom of the vehicle body (1) is provided with a longitudinal support plate (12) extending in the length direction of the vehicle body, a first drive motor (14) is fixedly connected to the side wall of the longitudinal support plate (12), an output shaft of the first drive motor (14) passes through the longitudinal support plate (12) and an end of the output shaft is fixedly connected to a drive wheel (8), a driven wheel (10) is rotatably provided on the longitudinal support plate (12), the driven wheel (10) and the drive wheel (8) are provided with vertical rods, the two vertical rods are hingedly connected via a first connecting rod (9), and a steering wheel (11) is rotatably provided on the end of the longitudinal support plate (12) away from the drive wheel (8).
3. The grouting vehicle capable of traveling in a curved tunnel and having a stirring function according to claim 1 is characterized in that: The grouting machine (3) is arranged on one side of the slurry storage tank (7). The grouting machine (3) is provided with a slurry inlet funnel (5). The slurry inlet funnel (5) is connected to the slurry storage tank (7) through an arc-shaped discharge pipe (6). A slurry outlet (4) is provided on the side wall of the grouting machine (3).
4. The grouting vehicle capable of traveling in a curved tunnel and having a stirring function according to claim 1 is characterized in that: The slurry discharge mechanism comprises a dragon conveyor (29) fixedly connected to the inner wall of the slurry storage tank (7), and the discharge end of the dragon conveyor (29) is connected to the arc-shaped discharge pipe (6).
5. The grouting vehicle capable of traveling in a curved tunnel and having a stirring function according to claim 1 is characterized in that: The stirring mechanism comprises a support plate (30) fixedly connected to the upper end of the slurry storage tank (7), a support rod (48) fixedly connected to the lower end surface of the support plate (30), a first rotating sleeve (42) being rotatably connected to the support rod (48), a plurality of first fixed rods (34) fixedly connected to the side wall of the first rotating sleeve (42), the first fixed rods (34) being evenly distributed along the circumferential direction, a second fixed rod (35) fixedly connected to one end of the first fixed rod (34) away from the first rotating sleeve (42), a plurality of first stirring blades (36) fixedly connected to both sides of the second fixed rod (35), and two adjacent first stirring blades (36) being arranged in a staggered manner, a first bevel gear (43) being rotatably connected to the support rod (48), the lower end of the first rotating sleeve (42) being fixedly connected to the top of the first bevel gear (43), a second rotating sleeve (44) being rotatably connected to the support rod (48), two support shafts (45) being symmetrically provided on two side walls of the second rotating sleeve (44), and the support The shaft (45) is rotatably connected to a second bevel gear (46), the support rod (48) is rotatably connected to a third bevel gear (47), the first bevel gear (43) and the two second bevel gears (46) are meshed with each other, the two second bevel gears (46) are meshed with the third bevel gear (47), the support rod (48) is rotatably connected to a third rotating sleeve (49), the upper end of the third rotating sleeve (49) is fixedly connected to the bottom of the third bevel gear (47), a plurality of third fixing rods (31) are fixedly connected to the side wall of the third rotating sleeve (49), the third fixing rods (31) are evenly distributed along the circumferential direction, and one end of each third fixing rod (31) away from the third rotating sleeve (49) is fixedly connected to a fourth fixing rod (37), a plurality of second stirring blades (38) are provided on the outer side of the fourth fixing rod (37) close to the second fixing rod, and the plurality of first stirring blades (36) and the plurality of second stirring blades (38) located on the inner side of the second fixing rod are staggered.
6. The grouting vehicle capable of traveling in a curved tunnel and having a stirring function according to claim 5 is characterized in that: A second drive motor (33) is fixedly connected to the support plate (30), an output shaft of the second drive motor (33) passes through the support plate (30), and a second connecting rod (32) is fixedly connected to the output shaft of the second drive motor (33), an end of the second connecting rod (32) is hinged to the first rack (40), a rotating table (39) is rotatably connected to the support rod (48), a radially extending slide groove is passed through the rotating table (39), a first gear (41) is rotatably connected to the support rod (48), the first rack (40) is assembled in the slide groove and meshes with the first gear (41), and an upper end of the first rotating sleeve (42) is fixedly connected to the bottom of the first gear (41).
Citation Information
Patent Citations
Subway track laying vehicle
CN111411547A
Prefabricated part assembling machine and prefabricated part assembling method
CN113107551A