CN221113897U - Rescue trolley - Google Patents
Rescue trolley Download PDFInfo
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- CN221113897U CN221113897U CN202322650695.5U CN202322650695U CN221113897U CN 221113897 U CN221113897 U CN 221113897U CN 202322650695 U CN202322650695 U CN 202322650695U CN 221113897 U CN221113897 U CN 221113897U
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- wheel set
- rescue
- rescue trolley
- supporting frame
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- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
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- 230000008859 change Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a rescue trolley which comprises a box body and a plurality of supporting components, wherein a containing cavity is formed in the box body. The supporting component comprises a supporting frame, a wheel set and a lifting driving piece, the supporting frame is arranged on the box body, the wheel set is arranged on the supporting frame in a sliding mode, the wheel set is provided with a first position hidden on the supporting frame, and a second position partially protruding on the supporting frame, and the lifting driving piece drives the wheel set to switch between the first position and the second position. The lifting driving piece can be utilized to drive the wheel set to reach the first position, so that the wheel set is hidden in the supporting frame. The rescue trolley can be stably stacked so as to facilitate transportation of the rescue trolley. When the rescue trolley is required to be moved at the rescue place, the wheel set is adjusted to a second position, so that the wheel set supports the box body. The adjustment of the rescue trolley in two states of stable stacking and free sliding can be realized by switching the positions of the wheel groups. The problem that the rescue trolley cannot be stably stacked due to uncontrolled sliding in the transportation process is avoided.
Description
Technical Field
The utility model relates to the field of rail rescue, in particular to a rescue trolley.
Background
In the operation process of the train, once mechanical faults of the running part of the train occur, such as wheel pair bearing burnout, gear seizure, failure of a gearbox suspension device and the like, the train cannot self-run.
The existing rescue equipment can be seen in the patent with the application number of CN201120133990.8, and the rescue trolley is used for carrying rescue equipment or rescue tools to reach an accident site and then rescue the accident train. However, the rescue trolley cannot move for a long distance, and the rescue trolley needs to be carried to a position close to the accident site by a truck. And then the rescue trolley is moved to the accident site for rescue in a short distance. Because the rescue trolley is provided with the guide wheels, the rescue trolley cannot be stably stacked in the transportation process of the rescue trolley, and the rescue trolley is very easy to slide uncontrollably in the transportation process.
Therefore, how to avoid uncontrolled sliding of the rescue trolley during transportation is a technical problem to be solved.
Disclosure of utility model
The utility model aims to overcome the technical defects, and provides a rescue trolley, which solves the technical problem of how to avoid uncontrolled sliding of the rescue trolley in the transportation process in the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model comprises a rescue trolley, which comprises:
The box body is provided with a containing cavity therein;
The supporting assembly comprises a supporting frame, a wheel set and a lifting driving piece, the supporting frame is installed on the box body, the wheel set is slidably arranged on the supporting frame, the wheel set is provided with a first position hidden on the supporting frame, a second position partially protruding on the supporting frame and slidably connected with a track, and the lifting driving piece drives the wheel set to be switched between the first position and the second position.
Preferably, the wheel set comprises a mounting seat and two guide wheels, the two guide wheels are rotatably mounted on the mounting seat, and the lifting driving piece is in transmission connection with the mounting seat so as to drive the mounting seat to lift.
Preferably, the support frame comprises a plurality of guide rails which are parallel to each other, and the mounting seat is slidably arranged on the guide rails.
Preferably, the mounting seat comprises a distance adjusting part, and the distance adjusting part adjusts the distance between the two guide wheels.
Preferably, the distance adjusting part comprises two electric push rods, the two electric push rods are parallel to each other and are arranged in opposite directions, and the two guide wheels are rotatably arranged on piston rods of the two electric push rods respectively.
Preferably, one end of the guide wheel is provided with a blocking part, and the blocking part is pressed against the side surface of the rail.
Preferably, the number of the supporting components is two, and the two supporting components are respectively arranged at two ends of the box body.
Preferably, the support frame is detachably connected with the box body.
Preferably, the lifting driving piece comprises a hydraulic cylinder, the cylinder body of the hydraulic cylinder is mounted on the supporting frame, and the piston rod of the hydraulic cylinder is connected with the wheel set.
Preferably, the support frame is a metal support frame.
Compared with the prior art, the utility model has the beneficial effects that: first place rescue tool and rescue equipment in the holding intracavity, when needs transportation rescue dolly, can utilize lift driving piece drive wheelset to reach first position for the wheelset is hidden in the support frame. The rescue trolley can be stably stacked so as to facilitate transportation of the rescue trolley. When the rescue trolley is required to move at the rescue site, the lifting driving piece can be utilized to adjust the wheel set to the second position, so that the wheel set part protrudes out of the supporting frame, and the wheel set supports the box body, so that the rescue trolley can move at the rescue site conveniently. By utilizing the rescue trolley provided by the utility model, the adjustment of the rescue trolley in two states of stable stacking and free sliding can be realized by switching the positions of the wheel groups. The problem that the rescue trolley cannot be stably stacked due to uncontrolled sliding in the transportation process is avoided.
Drawings
FIG. 1 is a schematic view of a rescue trolley according to an embodiment of the utility model;
FIG. 2 is a partial schematic view of a support assembly according to an embodiment of the present utility model;
The device comprises a box body 100, a containing cavity 110, a supporting assembly 200, a supporting frame 210, a guide rail 211, a wheel set 220, a mounting seat 221, a distance adjusting part 2211, a guide wheel 222, a blocking part 2221, a lifting driving piece 230 and a hydraulic cylinder 231.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 2, the embodiment of the utility model provides a rescue trolley, which belongs to the field of railway rescue and can be used for loading rescue tools and rescue equipment. The rescue trolley can be adjusted in two states of stable stacking and free sliding by switching the positions of the wheel groups 220. The problem that the rescue trolley cannot be stably stacked due to uncontrolled sliding in the transportation process is avoided.
In a preferred embodiment, the rescue cart comprises a housing 100 and a plurality of support assemblies 200, wherein the housing 100 has a receiving cavity 110 therein. The support assembly 200 includes a support frame 210, a wheel set 220 and a lifting driving member 230, wherein the support frame 210 is mounted on the case 100, the wheel set 220 is slidably disposed on the support frame 210, the wheel set 220 has a first position hidden on the support frame 210, and has a second position partially protruding from the support frame 210 and slidably connected to the rail, and the lifting driving member 230 drives the wheel set 220 to switch between the first position and the second position.
In the above embodiment, first, the rescue tool and the rescue equipment are placed in the accommodating cavity 110, and when the rescue trolley needs to be transported, the lifting driving member 230 can be utilized to drive the wheel set 220 to reach the first position, so that the wheel set 220 is hidden in the supporting frame 210. The rescue trolley can be stably stacked so as to facilitate transportation of the rescue trolley. When the rescue trolley needs to be moved at the rescue site, the lifting driving member 230 can be utilized to adjust the wheel set 220 to the second position, so that the wheel set 220 partially protrudes out of the supporting frame 210, and the wheel set 220 supports the box body 100, so that the rescue trolley can be moved at the rescue site conveniently. By utilizing the rescue trolley provided by the utility model, the adjustment of the rescue trolley in two states of stable stacking and free sliding can be realized by switching the positions of the wheel groups 220. The problem that the rescue trolley cannot be stably stacked due to uncontrolled sliding in the transportation process is avoided.
As long as the embodiment that can support the case 100 and drive the case 100 to slide is possible, in some preferred embodiments, the wheel set 220 includes a mounting base 221 and two guide wheels 222, the two guide wheels 222 are rotatably mounted on the mounting base 221, and the lifting driving member 230 is in transmission connection with the mounting base 221 to drive the mounting base 221 to lift, so that the wheel set 220 is switched between the first position and the second position.
In some preferred embodiments, the support 210 includes a plurality of parallel rails 211, and the mounting base 221 is slidably disposed on the rails 211. Since there are a plurality of guide rails 211, each guide rail 211 needs to be disposed along the circumferential direction of the mounting seat 221, so that each guide rail 211 can be uniformly stressed.
In some preferred embodiments, the mounting block 221 includes a distance adjuster 2211, the distance adjuster 2211 adjusting the spacing between the two guide wheels 222. The distance adjusting portion 2211 can change the distance between the two guide wheels 222, so that the guide wheels 222 can be suitable for rails with different widths, and the rescue trolley has a wider application range.
Embodiments are possible in which the distance between the two guide rails 211 can be adjusted, and in some preferred embodiments, the distance adjusting portion 2211 includes two electric pushers, where the two electric pushers are parallel to each other and disposed opposite to each other, and the two guide wheels 222 are rotatably mounted on piston rods of the two electric pushers, respectively.
In some preferred embodiments, the guide wheel 222 has a stop 2221 at one end, the stop 2221 bearing against the side of the rail. The blocking part 2221 is used for pressing the rail, so that the guide wheel 222 can be effectively prevented from being separated from the rail. So that the rescue trolley can stably move on the rail.
In some preferred embodiments, the support members 200 have two, and the two support members 200 are provided separately at both ends of the case 100, so that the case 100 can be effectively supported by using the two support members 200.
Based on the above embodiments, in some preferred embodiments, the support frame 210 is detachably connected to the case 100 to facilitate maintenance and repair of the support assembly 200.
In some preferred embodiments, the lifting drive 230 comprises a hydraulic cylinder 231, the cylinder body of the hydraulic cylinder 231 is mounted on the support frame 210, and the piston rod of the hydraulic cylinder 231 is connected with the wheel set 220. The piston rod of the hydraulic cylinder 231 moves relative to the cylinder body of the hydraulic cylinder 231, so that the wheel set 220 can be pushed to move relative to the support frame 210. While the hydraulic cylinder 231 has sufficient thrust.
In some preferred embodiments, the support frame 210 is a metal support frame 210, such that the support frame 210 has sufficient structural strength.
First, the rescue tool and the rescue equipment are placed in the accommodating cavity 110, and when the rescue trolley needs to be transported, the lifting driving piece 230 can be utilized to drive the wheel set 220 to reach the first position, so that the wheel set 220 is hidden in the supporting frame 210. The rescue trolley can be stably stacked so as to facilitate transportation of the rescue trolley. When the rescue trolley needs to be moved at the rescue site, the lifting driving member 230 can be utilized to adjust the wheel set 220 to the second position, so that the wheel set 220 partially protrudes out of the supporting frame 210, and the wheel set 220 supports the box body 100, so that the rescue trolley can be moved at the rescue site conveniently. The distance adjusting portion 2211 adjusts the distance between the two guide wheels 222. The distance adjusting portion 2211 can change the distance between the two guide wheels 222, so that the guide wheels 222 can be suitable for rails with different widths. By utilizing the rescue trolley provided by the utility model, the adjustment of the rescue trolley in two states of stable stacking and free sliding can be realized by switching the positions of the wheel groups 220. The problem that the rescue trolley cannot be stably stacked due to uncontrolled sliding in the transportation process is avoided.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any of various other corresponding changes and modifications made according to the technical idea of the present utility model should be included in the scope of the claims of the present utility model.
Claims (10)
1. A rescue trolley, comprising:
The box body is provided with a containing cavity therein;
The supporting assembly comprises a supporting frame, a wheel set and a lifting driving piece, the supporting frame is installed on the box body, the wheel set is slidably arranged on the supporting frame, the wheel set is provided with a first position hidden on the supporting frame, a second position partially protruding on the supporting frame and slidably connected with a track, and the lifting driving piece drives the wheel set to be switched between the first position and the second position.
2. Rescue trolley according to claim 1, characterized in that the wheel set comprises a mounting seat and two guide wheels, wherein the two guide wheels are rotatably arranged on the mounting seat, and the lifting driving piece is in transmission connection with the mounting seat so as to drive the mounting seat to lift.
3. Rescue trolley according to claim 2, characterized in that the support frame comprises a number of mutually parallel guide rails, the mounting seats being slidingly arranged in the guide rails.
4. Rescue trolley according to claim 2, characterized in that the mounting seat comprises a distance adjusting part which adjusts the distance between the two guide wheels.
5. The rescue trolley according to claim 4, wherein the distance adjusting portion comprises two electric push rods, the two electric push rods are parallel to each other and are arranged opposite to each other, and the two guide wheels are rotatably mounted on piston rods of the two electric push rods respectively.
6. Rescue trolley according to any of the claims 2-5, characterized in that one end of the guide wheel is provided with a blocking part, which abuts against the side of the rail.
7. Rescue trolley according to claim 1, characterized in that the number of the supporting components is two, and the two supporting components are arranged at two ends of the box body.
8. Rescue trolley according to claim 7, characterized in that the support frame is detachably connected to the tank.
9. Rescue trolley according to claim 1, characterized in that the lifting drive comprises a hydraulic cylinder, the cylinder body of which is mounted to the support frame, the piston rod of which is connected to the wheel set.
10. Rescue trolley according to claim 1, characterized in that the support frame is a metal support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322650695.5U CN221113897U (en) | 2023-09-27 | 2023-09-27 | Rescue trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322650695.5U CN221113897U (en) | 2023-09-27 | 2023-09-27 | Rescue trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221113897U true CN221113897U (en) | 2024-06-11 |
Family
ID=91368912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322650695.5U Active CN221113897U (en) | 2023-09-27 | 2023-09-27 | Rescue trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221113897U (en) |
-
2023
- 2023-09-27 CN CN202322650695.5U patent/CN221113897U/en active Active
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