CN214823193U - Construction vehicle in-situ turning device in tunnel - Google Patents
Construction vehicle in-situ turning device in tunnel Download PDFInfo
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- CN214823193U CN214823193U CN202120310423.9U CN202120310423U CN214823193U CN 214823193 U CN214823193 U CN 214823193U CN 202120310423 U CN202120310423 U CN 202120310423U CN 214823193 U CN214823193 U CN 214823193U
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- connecting plate
- construction vehicle
- rotary disc
- turning device
- fixedly mounted
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Abstract
The utility model relates to a construction vehicle original place turning device in tunnel. It includes the supporting baseplate, connecting plate and second gyration dish, supporting baseplate upper end four corners department fixed mounting has spacing post, spacing post upper end fixed mounting has the connecting plate, the ring channel has been seted up to the connecting plate upper end, the first gyration dish is installed in the connection of connecting plate upper end, the mounting groove has been seted up to first gyration dish upper end, the inside one side fixed mounting of mounting groove has telescopic screw, telescopic screw connects in the outside and installs buffer spring, telescopic screw one side fixed mounting has the slider, slider upper end fixed mounting has the connecting block, the connecting block upper end is connected and is installed the hinge bar, the connecting axle is installed in the connection of hinge bar front side. The utility model discloses a thereby control the hydraulic stem flexible with construction vehicle rise to drive first gyration dish through the motor drive pivot and rotate, thereby realize construction vehicle's original place u turn, convenient operation, and more convenient when making the device use, thereby improved the practicality of device.
Description
Technical Field
The utility model belongs to the technical field of the technique of tunnel construction and specifically relates to a construction vehicle original place turning device in tunnel is related to.
Background
In the tunnel construction, in a large amount of construction equipment and building material need transport the tunnel through the car, but the car gets into to withdraw from difficultly easily, it is more difficult to turn round in narrow and small tunnel and back a car, because the space in the tunnel is narrow and small, construction equipment is more with building material, construction vehicle turns round must turn to many times, the construction equipment in the tunnel very easily collides, damage vehicle self even, cause unnecessary loss, the vehicle turns round for a long time simultaneously, the throttle is big, both extravagant fuel and polluted environment, make narrow and small tunnel in the air muddy, visibility is extremely low, seriously influence operating personnel's sight, cause very big potential safety hazard to other constructors.
However, the prior art still has a lot of defects, and in the prior art, the in-situ turning device for the construction vehicle in the tunnel is usually inconvenient to move, so that the device is usually inconvenient to use, and the practicability of the device is not high; in the prior art, the weight of a construction vehicle is generally larger, so that the original U-turn device is easy to apply larger pressure to the device in the working process. Therefore, the service life of the device is easily influenced, and therefore, an in-situ turning device for construction vehicles in the tunnel is needed to change the current situation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a construction vehicle original place turning device in tunnel to solve the problem that proposes in the above-mentioned background art.
The above object of the present invention is achieved by the following technical solutions:
a construction vehicle in-situ turning device in a tunnel comprises a supporting bottom plate, a connecting plate and a second rotary disc, wherein a bearing wheel is fixedly mounted at the lower end of the supporting bottom plate, a motor is fixedly mounted at the center of the upper end of the supporting bottom plate, a rotating shaft is fixedly connected to the upper end of the motor, limiting columns are fixedly mounted at four corners of the upper end of the supporting bottom plate, a connecting plate is fixedly mounted at the upper end of each limiting column, an annular groove is formed in the upper end of the connecting plate, a first rotary disc is connected and mounted at the upper end of the connecting plate, a mounting groove is formed in the upper end of the first rotary disc, a telescopic screw rod is fixedly mounted on one side inside the mounting groove, a buffer spring is connected and mounted on the outer side of the telescopic screw rod, a sliding block is fixedly mounted on one side of the telescopic screw rod, a connecting block is fixedly mounted at the upper end of the sliding block, a hinge rod is connected and mounted at the upper end of the connecting block, a connecting shaft is connected and mounted at the front side of the hinge rod, the hydraulic rod is fixedly mounted at the four corners of the upper end of the first rotary disc, the mounting block is fixedly mounted at the upper end of the hydraulic rod, and the second rotary disc is fixedly mounted at the upper end of the mounting block.
Preferably, the limiting column is arranged in an I shape, and the upper end and the lower end of the limiting column are respectively welded and installed at the four corners of the upper end of the supporting bottom plate and the four corners of the lower end of the connecting plate.
Preferably, the lower end of the rotating shaft is fixedly connected with the output end of the motor, and the upper end of the rotating shaft is fixedly connected with the center of the lower end of the first rotary disc.
Preferably, the upper end of the connecting plate is provided with a plurality of groups of annular grooves with different diameters, a plurality of balls are arranged in the annular grooves, and the annular grooves are also arranged at the positions of the lower end of the first rotary disc and the upper end of the connecting plate, which are matched with each other.
Preferably, the upper end of the first rotary disc is provided with four mounting grooves, the lower end of the second rotary disc is also provided with four mounting grooves, and the lower end of the sliding block is fixedly provided with a wear-resistant rubber pad.
Preferably, the hinge rods are four, and every two hinge rods are connected, installed and connected in a staggered manner through connecting shafts.
To sum up, the utility model discloses a beneficial technological effect does:
1. by arranging the bearing wheels, workers can manually push the supporting bottom plate to the lower end of the construction vehicle, the construction vehicle is lifted by controlling the hydraulic rod to stretch and retract, and the rotating shaft is driven by the motor to drive the first rotating disc to rotate, so that the construction vehicle can turn around in situ, the operation is convenient, the device is more convenient to use, and the practicability of the device is improved;
2. through setting up the hinge lever, telescopic screw and buffer spring, thereby make telescopic screw and buffer spring compression or extension at the in-process that will construct the vehicle and rise or descend, thereby cushion construction vehicle to the weight of original place turning round device, and again because connecting plate upper end and first gyration dish lower extreme are provided with the different ring channel of a plurality of diameters, and the inside a plurality of balls that are provided with of ring channel, thereby effectively reduce the friction of the in-process of turning round, thereby protect the turning round device, the life of device has been guaranteed to a certain extent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an internal structure view of the present invention;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
In the figure, 1, a bottom plate is supported; 2. a limiting column; 3. a connecting plate; 4. a first rotary disk; 5. a hydraulic lever; 6. a second rotary disk; 7. a hinge lever; 8. connecting blocks; 9. mounting blocks; 10. a connecting shaft; 11. a load-bearing wheel; 12. an electric motor; 13. a rotating shaft; 14. an annular groove; 15. mounting grooves; 16. a slider; 17. a telescopic screw; 18. a buffer spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, for the in-situ turning device of construction vehicles in tunnels disclosed by the present invention, the in-situ turning device comprises a supporting base plate 1, a connecting plate 3 and a second rotary disk 6, wherein a bearing wheel 11 is fixedly installed at the lower end of the supporting base plate 1, a motor 12 is fixedly installed at the center of the upper end of the supporting base plate 1, a rotating shaft 13 is fixedly connected to the upper end of the motor 12, a limiting post 2 is vertically and fixedly installed at the four corners of the upper end of the supporting base plate 1, the connecting plate 3 is horizontally and fixedly arranged at the top end of the limiting post 2, an annular groove 14 is formed at the upper end of the connecting plate 3, a first rotary disk 4 is connected and installed at the upper end of the connecting plate 3, an installation groove 15 is formed at the upper end of the first rotary disk 4, a telescopic screw 17 is fixedly installed at one side inside the installation groove 15, a buffer spring 18 is connected and installed at the outer side of the telescopic screw 17, a slide block 16 is fixedly installed at one side of the telescopic screw 17, and a connecting block 8 is fixedly installed at the upper end of the slide block 16, the upper end of the connecting block 8 is connected with a hinge rod 7, the front side of the hinge rod 7 is connected with a connecting shaft 10, the four corners of the upper end of the first rotary disc 4 are fixedly provided with hydraulic rods 5, the upper end of the hydraulic rods 5 is fixedly provided with an installation block 9, the upper end of the installation block 9 is fixedly provided with a second rotary disc 6, the limiting column 2 is arranged in an I shape, the upper end and the lower end of the limiting column 2 are respectively welded and installed at the four corners of the upper end of the supporting base plate 1 and the four corners of the lower end of the connecting plate 3, the lower end of the rotating shaft 13 is fixedly connected with the output end of the motor 12, the upper end of the rotating shaft 13 is fixedly connected with the center of the lower end of the first rotary disc 4, the upper end of the connecting plate 3 is provided with a plurality of annular grooves 14 with different diameters, a plurality of balls are arranged in the annular grooves 14, the position, which the lower end of the first rotary disc 4 is matched with the upper end of the connecting plate 3 is also provided with the annular grooves 14, the four installation grooves 15, and the lower end of the second rotary disc 6 is also provided with four mounting grooves 15, the lower end of the sliding block 16 is fixedly provided with a wear-resistant rubber pad, four hinge rods 7 are arranged, and every two hinge rods 7 are connected through a connecting shaft 10 and are installed in a staggered manner.
The implementation principle of the above embodiment is as follows: when the construction vehicle is used, a worker can manually push the supporting bottom plate 1, so that the supporting bottom plate 1 is arranged at the lower end of a construction vehicle under the action of the bearing wheels 11, the construction vehicle is lifted by controlling the hydraulic rods 5 to stretch, after the construction vehicle is lifted to a certain position, the starting motor 12 drives the rotating shaft 13 to drive the first rotary disc 4 to rotate, so that the construction vehicle turns around in situ, the operation is simple and convenient, the hinge rods 7, the telescopic screw rods 17 and the buffer springs 18 are arranged, so that the telescopic screw rods 17 and the buffer springs 18 are compressed or extended in the lifting or descending process of the construction vehicle, the weight of the construction vehicle on the in-situ turning device is buffered, and because the upper end of the connecting plate 3 and the lower end of the first rotary disc 4 are provided with a plurality of annular grooves 14 with different diameters, and a plurality of balls are arranged in the annular grooves 14, the friction in the turning process is effectively reduced, thereby protecting the turning-around device and ensuring the service life of the device to a certain extent.
It should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious variations or modifications which fall within the spirit of the invention are intended to be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a construction vehicle original place turning device in tunnel, includes supporting baseplate (1), connecting plate (3) and second gyration dish (6), its characterized in that: the bearing wheel (11) is fixedly mounted at the lower end of the supporting base plate (1), the motor (12) is fixedly mounted at the center of the upper end of the supporting base plate (1), a rotating shaft (13) is fixedly connected to the upper end of the motor (12), the limiting columns (2) are fixedly mounted at the four corners of the upper end of the supporting base plate (1), the connecting plate (3) is fixedly mounted at the upper ends of the limiting columns (2), an annular groove (14) is formed in the upper end of the connecting plate (3), a first rotary disc (4) is connected and mounted at the upper end of the connecting plate (3), a mounting groove (15) is formed in the upper end of the first rotary disc (4), a telescopic screw (17) is fixedly mounted on one side inside the mounting groove (15), a buffer spring (18) is connected and mounted on the outer side of the telescopic screw (17), a sliding block (16) is fixedly mounted on one side of the telescopic screw (17), and a connecting block (8) is fixedly mounted at the upper end of the sliding block (16), the connecting device is characterized in that a hinge rod (7) is connected and installed at the upper end of the connecting block (8), a connecting shaft (10) is connected and installed at the front side of the hinge rod (7), a hydraulic rod (5) is fixedly installed at the four corners of the upper end of the first rotary disc (4), an installation block (9) is fixedly installed at the upper end of the hydraulic rod (5), and a second rotary disc (6) is fixedly installed at the upper end of the installation block (9).
2. The in-situ turning device for the construction vehicle in the tunnel according to claim 1, wherein: the limiting column (2) is arranged in an I shape, and the upper end and the lower end of the limiting column (2) are respectively welded and installed at the four corners of the upper end of the supporting base plate (1) and the four corners of the lower end of the connecting plate (3).
3. The in-situ turning device for the construction vehicle in the tunnel according to claim 2, wherein: the lower end of the rotating shaft (13) is fixedly connected with the output end of the motor (12), and the upper end of the rotating shaft (13) is fixedly connected with the center of the lower end of the first rotary disc (4).
4. The in-situ turning device for the construction vehicle in the tunnel according to claim 3, wherein: the upper end of the connecting plate (3) is provided with a plurality of groups of annular grooves (14) with different diameters, a plurality of balls are arranged in the annular grooves (14), and the annular grooves (14) are also arranged at the positions of the lower end of the first rotary disc (4) and the upper end of the connecting plate (3) which are matched.
5. The in-situ turning device for the construction vehicle in the tunnel according to claim 4, wherein: the upper end of the first rotary disc (4) is provided with four mounting grooves (15), the lower end of the second rotary disc (6) is also provided with four mounting grooves (15), and the lower end of the sliding block (16) is fixedly provided with a wear-resistant rubber pad.
6. The in-situ turning device for the construction vehicle in the tunnel according to claim 5, wherein: the hinge rods (7) are four, and every two hinge rods (7) are connected, installed and connected in a staggered mode through connecting shafts (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120310423.9U CN214823193U (en) | 2021-02-02 | 2021-02-02 | Construction vehicle in-situ turning device in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120310423.9U CN214823193U (en) | 2021-02-02 | 2021-02-02 | Construction vehicle in-situ turning device in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214823193U true CN214823193U (en) | 2021-11-23 |
Family
ID=78880923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120310423.9U Active CN214823193U (en) | 2021-02-02 | 2021-02-02 | Construction vehicle in-situ turning device in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214823193U (en) |
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2021
- 2021-02-02 CN CN202120310423.9U patent/CN214823193U/en active Active
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