CN217462201U - Automatic lift bow member platform truck - Google Patents
Automatic lift bow member platform truck Download PDFInfo
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- CN217462201U CN217462201U CN202221485834.2U CN202221485834U CN217462201U CN 217462201 U CN217462201 U CN 217462201U CN 202221485834 U CN202221485834 U CN 202221485834U CN 217462201 U CN217462201 U CN 217462201U
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- supporting platform
- frame
- strengthening rib
- platform
- trolley
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Abstract
The utility model relates to a tunnel excavation technical field relates to an automatic lift bow member platform truck, and it includes the frame, the frame is equipped with first supporting platform, first supporting platform and frame sliding connection, first supporting platform is equipped with a drive arrangement, the frame top is equipped with the pulley, a drive arrangement winding has the drive belt, the drive belt is walked around the pulley and is connected with first supporting platform, a drive arrangement is through the height of the first supporting platform of length control of release drive belt. The utility model discloses a design a supporting platform that can move relative frame, can replace the process that the workman scrambled in the frame, can adjust first supporting platform's height through a drive arrangement, reduced the consumption of manpower and time, improve work efficiency.
Description
Technical Field
The utility model relates to a tunnel excavation technical field especially relates to an automatic lift bow member platform truck.
Background
In the tunnel tunnelling engineering construction, in order to stabilize the design with the hole that newly explodes out, need fix arch I-steel at tunnel internal surface, prevent on the one hand that the tunnel from taking place to collapse in workman's work progress, on the other hand gives the tunnel primary design.
In order to facilitate construction, the traditional technology is to weld or bolt a plurality of steel pipes into a bracket, then fix the bracket at a construction position in a tunnel, a front blasting surface is called a tunnel face, on one hand, a worker needs to stand at the front end of the bracket to install a blasting tool at the tunnel face for tunneling, and because the blasting needs to install a plurality of blasting tools, and the horizontal distance and the vertical height of each blasting tool are different, the worker needs to climb to different positions of the bracket to install the blasting tools, which is troublesome, on the other hand, the tunnel side is arched, and the worker needs to erect an arch frame to fix the tunnel side, when the worker fixes the arch frame on the tunnel side wall, the bracket where the worker stands needs to be at the corresponding position, generally, a plurality of steel pipes are connected by bolts and are extended towards the side wall, but the bracket is not easy to detach after being used, if the bracket enters tunnels with different sizes for working, the bracket needs to be detached and installed again, the length and the height of the bracket are determined, time and labor are consumed, and the working efficiency is seriously influenced.
Therefore, there is a need for an arch trolley that can flexibly adjust the working position of a worker, so as to overcome the defects of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the prior art and providing an automatic lifting arch center trolley.
The technical scheme of the utility model is that:
the utility model provides an automatic lift bow member platform truck, includes the frame, the frame is equipped with first supporting platform, first supporting platform and frame sliding connection, first supporting platform is equipped with a drive arrangement, the frame top is equipped with the pulley, a drive arrangement winding has the drive belt, the drive belt is walked around the pulley and is connected with first supporting platform, a drive arrangement is through the height of the first supporting platform of length control of release drive belt.
Furthermore, still include first strengthening rib, first strengthening rib one end and frame sliding connection, the first strengthening rib other end and first supporting platform fixed connection.
Furthermore, the frame is also provided with a second supporting platform, and the second supporting platform is fixedly connected to the top of the frame.
Furthermore, the support device further comprises a second reinforcing rib, one end of the second reinforcing rib is fixedly connected with the rack, and the other end of the second reinforcing rib is fixedly connected with the second supporting platform.
Furthermore, a third supporting platform is fixedly connected to two sides of the first supporting platform.
Furthermore, the third supporting platform is connected with a fourth supporting platform in a sliding manner, and the fourth supporting platform can slide into the third supporting platform and is overlapped with the third supporting platform.
Furthermore, the first supporting platform is fixedly connected with a second driving device, and the second driving device can drive the fourth supporting platform to slide relative to the third supporting platform.
Furthermore, first supporting platform is equipped with the third strengthening rib, third strengthening rib one end and first supporting platform fixed connection, the third strengthening rib other end and third supporting platform fixed connection.
Furthermore, a telescopic mechanism is arranged at the bottom of the rack, and a walking wheel is fixedly connected to the bottom of the telescopic mechanism.
Furthermore, a fourth reinforcing rib is arranged in the first supporting platform.
The utility model discloses an automatic lift bow member platform truck through designing a supporting platform that can move relative frame, can replace the process that the workman scrambled in the frame, can adjust first supporting platform's height through a drive arrangement, has reduced the consumption of manpower and time, improves work efficiency.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a structure diagram of the first supporting platform of the present invention.
Reference numerals: 1. a first support platform; 2. a first reinforcing rib; 3. a second support platform; 4. a second reinforcing rib; 5. a first driving device; 6. a pulley; 7. a frame; 8. a transmission belt; 9. a telescoping mechanism; 10. a traveling wheel; 11. a second driving device; 12. a third support platform; 13. a third reinforcing rib; 14. a fourth reinforcing rib; 15. a fourth support platform; 16. and (4) tunneling.
Detailed Description
In order to make the utility model realize that the technical means, technical characteristics, utility model purpose and technological effect are easily understood and known, combine specific figure below, further explain the utility model.
The first embodiment is as follows:
as shown in fig. 1, this embodiment provides an automatic lifting arch center trolley, which includes a frame 7, a first supporting platform 1 is disposed on the top of the frame 7, the first supporting platform 1 is slidably connected to the frame 7, the first supporting platform 1 can slide up and down relative to the frame 7, the first supporting platform 1 is provided with a first driving device 5, a pulley 6 is disposed on the top of the frame 7, a driving belt 8 is wound around the first driving device 5, the driving belt 8 is connected to the first supporting platform 1 by bypassing the pulley 6, the first driving device 5 controls the height of the first supporting platform 1 by releasing the length of the driving belt 8, preferably, the first driving device 5 is a motor, the driving belt 8 is a wire harness, and further includes a first reinforcing rib 2, one end of the first reinforcing rib 2 is slidably connected to the frame 7, the other end of the first reinforcing rib 2 is fixedly connected to the first supporting platform 1, first strengthening rib 2 is located 1 top of first supporting platform, and first supporting platform 1 is perpendicular with frame 7, and first strengthening rib 2, first supporting platform 1 and frame 7 constitute triangle-shaped, and first strengthening rib 2 can play the supporting role to first supporting platform 1, and when preventing workman's construction, first supporting platform 1 receives the pressure bending deformation, influences the construction, frame 7 still is equipped with second supporting platform 3, 3 fixed connection of second supporting platform in 7 tops of frame, second supporting platform 3 are located 7 tops of frame, can make the workman stand at 7 top operations of frame, still include second strengthening rib 4, 4 one end of second strengthening rib and 7 fixed connection of frame, the 4 other ends of second strengthening rib and 3 fixed connection of second supporting platform, second strengthening rib 4 is located 3 tops of second supporting platform, and is the same with first strengthening rib 2 effect.
As shown in fig. 2, the first supporting platform 1 is fixedly connected with third supporting platforms 12 at two sides, the third supporting platforms 12 can facilitate workers to stand at the side of the frame 7 and construct the side wall of the tunnel 16, the first supporting platform 1 and the second supporting platform 3 facilitate workers to construct the tunnel face, the third supporting platform 12 is slidably connected with a fourth supporting platform 15, the fourth supporting platform 15 can slide into the third supporting platform 12 to overlap with the third supporting platform 12, the first supporting platform 1 is fixedly connected with a second driving device 11, the second driving device 11 can drive the fourth supporting platform 15 to slide relative to the third supporting platform 12, the fourth supporting platform 15 can be unfolded through the second driving device 11 to increase the length of the third supporting platform 12, the workers can construct the side wall of the tunnel 16 conveniently, when not in use, the second driving device 11 can be used to control the sliding and shrinking of the fourth supporting platform 15, finally, the third support platform 12 is overlapped together, the space is saved, the third support platform 12 has different heights, the fourth support platform 15 has different extension degrees, A, B in fig. 2 indicates the extension state of the fourth support platform 15 when the third support platform 12 is at different heights, as an optional mode, the second driving device 11 can be a telescopic cylinder, a telescopic cylinder and a telescopic foot stool, preferably, the second driving device 11 is a telescopic cylinder, the first support platform 1 is provided with a third reinforcing rib 13, one end of the third reinforcing rib 13 is fixedly connected with the first support platform 1, the other end of the third reinforcing rib 13 is fixedly connected with the third support platform 12, the third reinforcing rib 13 is positioned below the third support platform 12, the third reinforcing rib 13 has the same function as the first reinforcing rib 2 and the second reinforcing rib 4, and the third support platform 12 can be prevented from bending, the utility model discloses a frame, including frame 7, telescopic machanism 9 is equipped with telescopic machanism 9, telescopic machanism 9 bottom fixedly connected with walking wheel 10, telescopic machanism 9 can adjust the whole height of frame 7 through flexible, and the workman of being convenient for is under construction, and is preferred, telescopic machanism 9 is the pneumatic cylinder.
As shown in fig. 3, a fourth reinforcing rib 14 is arranged in the first supporting platform 1, the first supporting platform 1 is composed of an upper steel plate and a lower steel plate, and the fourth reinforcing rib 14 is arranged between the two steel plates to increase the structural strength of the first supporting platform 1 and prevent the stress deformation.
In summary, the preferred embodiments of the present invention are only described, and the scope of the present invention is not limited thereto. All equivalent changes and modifications made according to the content of the claims of the present invention shall fall within the technical scope of the present invention.
Claims (10)
1. The utility model provides an automatic lift bow member platform truck, includes frame (7), its characterized in that: frame (7) are equipped with first supporting platform (1), first supporting platform (1) and frame (7) sliding connection, first supporting platform (1) is equipped with first drive arrangement (5), frame (7) top is equipped with pulley (6), first drive arrangement (5) winding has drive belt (8), drive belt (8) are walked around pulley (6) and are connected with first supporting platform (1), the height of first supporting platform (1) is controlled through the length of release drive belt (8) in first drive arrangement (5).
2. The automated lifting arch trolley of claim 1, wherein: still include first strengthening rib (2), first strengthening rib (2) one end and frame (7) sliding connection, first strengthening rib (2) other end and first supporting platform (1) fixed connection.
3. The automated lifting arch trolley of claim 1, wherein: the frame (7) is further provided with a second supporting platform (3), and the second supporting platform (3) is fixedly connected to the top of the frame (7).
4. An automatic lifting arch springing trolley as claimed in claim 3, characterised in that: still include second strengthening rib (4), second strengthening rib (4) one end and frame (7) fixed connection, second strengthening rib (4) other end and second supporting platform (3) fixed connection.
5. The automated lifting arch trolley of claim 1, wherein: and third supporting platforms (12) are fixedly connected to the two sides of the first supporting platform (1).
6. An automatic lifting arch springing trolley as claimed in claim 5, characterised in that: the third supporting platform (12) is connected with a fourth supporting platform (15) in a sliding mode, and the fourth supporting platform (15) can slide into the third supporting platform (12) and is overlapped with the third supporting platform (12).
7. An automatic lifting arch springing trolley as claimed in claim 6, characterised in that: the first supporting platform (1) is fixedly connected with a second driving device (11), and the second driving device (11) can drive the fourth supporting platform (15) to slide relative to the third supporting platform (12).
8. An automatic lifting arch springing trolley as claimed in claim 5, wherein: first supporting platform (1) is equipped with third strengthening rib (13), third strengthening rib (13) one end and first supporting platform (1) fixed connection, third strengthening rib (13) other end and third supporting platform (12) fixed connection.
9. The automated lifting arch trolley of claim 1, wherein: frame (7) bottom is equipped with telescopic machanism (9), telescopic machanism (9) bottom fixedly connected with walking wheel (10).
10. The automated lifting arch trolley of claim 1, wherein: and a fourth reinforcing rib (14) is arranged in the first supporting platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221485834.2U CN217462201U (en) | 2022-06-15 | 2022-06-15 | Automatic lift bow member platform truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221485834.2U CN217462201U (en) | 2022-06-15 | 2022-06-15 | Automatic lift bow member platform truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217462201U true CN217462201U (en) | 2022-09-20 |
Family
ID=83238022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221485834.2U Active CN217462201U (en) | 2022-06-15 | 2022-06-15 | Automatic lift bow member platform truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217462201U (en) |
-
2022
- 2022-06-15 CN CN202221485834.2U patent/CN217462201U/en active Active
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