CN211548686U - Mobile trolley for subway tunnel - Google Patents
Mobile trolley for subway tunnel Download PDFInfo
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- CN211548686U CN211548686U CN201922126673.2U CN201922126673U CN211548686U CN 211548686 U CN211548686 U CN 211548686U CN 201922126673 U CN201922126673 U CN 201922126673U CN 211548686 U CN211548686 U CN 211548686U
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- wheel
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Abstract
The utility model relates to a movable trolley for a subway tunnel, which comprises a track travelling wheel, a main frame and two wing frames arranged on two sides of the upper part of the main frame; the rail travelling wheels are arranged at the bottom of the main frame, can be matched with the subway rail and can roll on the subway rail, and the wing frame is provided with an operation platform. The track walking wheel can cooperate with first subway track, moves the walking on the subway track along the subway track under manpower or the promotion of other modes, and ride comfort and continuity when promoting the removal platform truck and remove just so the smooth high-efficient operation of operation personnel on the operation platform of wing frame, the steady continuous requirement of geological radar detection operation of full solution.
Description
Technical Field
The utility model relates to the technical field of engineering, especially, relate to a mobile trolley for subway tunnel.
Background
In the operation maintenance and wire network safety evaluation management of subway tunnels, safety inspection and maintenance are often performed on high-altitude vault structures, safety monitoring is often performed on vault installation prisms, or geological conditions of vaults are detected by adopting a geological radar, and the like, and then a scaffold is needed to facilitate the development of the work. In the subway operation, generally only the subway stops the operation for a short time in the morning, and operating time is comparatively urgent, and current overlap joint formula scaffold frame has the overlap joint inconvenient, remove difficult scheduling problem for the operating efficiency is low, can't accomplish vault geological radar even and surveys.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a convenient to use and the high mobile trolley who is used for subway tunnel of operating efficiency.
A movable trolley for a subway tunnel comprises a track travelling wheel, a main frame and two wing frames arranged on two sides of the upper part of the main frame; the rail traveling wheels are arranged at the bottom of the main frame, the rail traveling wheels can be matched with the subway rail and can roll on the subway rail to travel, and the wing frame is provided with an operation platform.
In one embodiment, the track traveling wheel comprises a universal shaft, a wheel seat and a wheel body, the wheel body is installed on the wheel seat through a rotating shaft, the wheel seat is installed at the bottom of the main frame through the universal shaft, and the universal shaft can rotate at 360 degrees to drive the wheel seat to rotate.
In one embodiment, the wheel body comprises a rolling part and a stopping part connected with the rolling part; the connection part of the rolling part and the stopping part forms a stepped structure, the stepped structure side of the stopping part is a stopping side, the stopping side is used for being in contact with the side edge of the subway rail, and the rolling part is used for rolling and walking on the subway rail.
In one embodiment, the track roller further comprises a brake, and the brake is used for braking the roller body.
In one embodiment, the main frame comprises a square bottom frame, a middle frame and a square top frame; the four corners of the square bottom frame are respectively provided with one track traveling wheel, the four corners of the square bottom frame and the four corners of the square top frame are respectively provided with a column base, the top and the bottom of the middle frame are respectively provided with four connecting feet, and the connecting feet are respectively connected with the corresponding column bases.
In one embodiment, the intermediate frame comprises an upper frame portion and a lower frame portion; the upper frame part comprises two groups of first main frame rod groups, each first main frame rod group comprises two first main vertical rods and two first main cross rods, and the two first main cross rods are connected between the two first main vertical rods in parallel; the lower frame part comprises two groups of second main frame rod groups, each second main frame rod group comprises two second main vertical rods and two second main cross rods, and the two second main cross rods are connected between the two second main vertical rods in parallel; the bottom of the first main vertical rod of the upper frame part is detachably connected with the top of the second main vertical rod of the lower frame part in a one-to-one correspondence mode.
In one embodiment, two first ladder bars are connected between the two first main cross bars, and a plurality of first transverse treading bars are connected between the two first ladder bars; two second ladder bars are connected between the two second main cross bars, and a plurality of second transverse treading bars are connected between the two second ladder bars.
In one embodiment, the wing frame comprises a floor, a fence, and a diagonal brace; the bottom plate is connected with the main frame, the bottom plate is horizontally arranged to form the operation platform, and the inclined support rod is obliquely supported between the lower part of the bottom plate and the main frame; the fence is arranged around the bottom plate in an enclosing mode.
In one embodiment, the bottom plate is rotatably connected with the main frame, one end of the inclined strut is rotatably connected with the bottom plate, and the other end of the inclined strut is detachably connected with the main frame.
In one embodiment, the fence comprises a plurality of U-shaped rods, two ends of each U-shaped rod are rotatably connected with the bottom plate, and two adjacent U-shaped rods are connected through a threaded piece.
Implement the utility model discloses a mobile trolley for subway tunnel, have following advantage for prior art:
above-mentioned a moving trolley for subway tunnel, the track walking wheel can cooperate with first subway track, moves the walking on the subway track along the subway track under the promotion of manpower or other modes, and ride comfort and continuity when promoting the moving trolley and remove, and the operation personnel just can be in the smooth high-efficient operation on the operation platform of wing frame like this, and the steady continuous requirement of geological radar detection operation is completely solved. In addition, two wing frames are arranged on two sides of the main frame, so that two operation platforms are provided, the operation efficiency is improved, the structure of the mobile trolley is more balanced, and the safety factor is higher.
Drawings
Fig. 1 is a schematic structural view of a mobile trolley for a subway tunnel according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic structural view of a first main frame rod group in the mobile trolley for the subway tunnel according to the present invention;
fig. 4 is a schematic structural view of a second main frame rod group in the mobile trolley for the subway tunnel according to the present invention;
1. a track traveling wheel; 11. a cardan shaft; 12. a wheel seat; 13. a wheel body; 131. a rolling section; 132. a stopper portion; 133. a stopper side; 14. braking; 2. a main frame; 21. a square bottom frame; 22. a middle frame; 221. a connecting pin; 222. an upper frame part; 2221. a first main frame rod group; 2222. a first main vertical bar; 2223. a first main cross bar; 2224. a first ladder bar; 2225. a second transverse treading rod; 223. a lower frame part; 2231. a second main frame rod group; 2232. a second main vertical bar; 2233. a second main cross bar; 2234. a hollow column; 2235. a second ladder bar; 2236. a second transverse treading rod; 224. a first connecting rod; 225. a second connecting rod; 23. a square top frame; 24. a column base; 3. a wing frame; 31. work platform/base plate; 32. a fence; 321. a U-shaped rod; 33. a diagonal brace.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present.
Referring to fig. 1, a mobile trolley for a subway tunnel comprises a track traveling wheel 1, a main frame 2 and two wing frames 3 arranged on two sides of the upper part of the main frame 2; the track traveling wheels 1 are arranged at the bottom of the main frame 2, the track traveling wheels 1 can be matched with the subway track and can roll on the subway track, and the wing frame 3 is provided with an operation platform 31.
Above-mentioned a moving trolley for subway tunnel, track walking wheel 1 can cooperate with first subway track, moves the walking on the subway track along the subway track under the promotion of manpower or other modes, and ride comfort and continuity when promoting the moving trolley and remove, and the operation personnel just can be in the smooth high-efficient operation on the operation platform 31 of wing frame 3 like this, and the steady continuous requirement of geological radar detection operation is solved to completion. In addition, two wing frames 3 are arranged on two sides of the main frame 2, so that two operation platforms 31 are provided, the operation efficiency is improved, and meanwhile, the movable trolley is more balanced in structure and higher in safety factor.
In detail, referring to fig. 1 and 2, the track traveling wheel 1 includes a cardan shaft 11, a wheel base 12 and a wheel body 13, the wheel body 13 is installed on the wheel base 12 through a rotating shaft, the wheel base 12 is installed at the bottom of the main frame 2 through the cardan shaft 11, and the cardan shaft 11 can rotate freely in 360 degrees to drive the wheel base 12 to rotate. The track walking wheel 1 can be along with the trend of track, crookedness etc. automatic phase adaptation angle adjustment like this to prevent that the card is dead and prevent to lead to the fact wearing and tearing or will wear and tear less to minimum to the subway track.
More specifically, referring to fig. 2, the wheel body 13 includes a rolling portion 131 and a stopper portion 132 connected to the rolling portion 131; the junction of rolling portion 131 and backstop portion 132 forms the stair structure, and the stair structure side of backstop portion 132 is backstop side 133, and backstop side 133 is used for contacting with the side of subway track, and rolling portion 131 is used for rolling the walking on the subway track. Therefore, the stepped structure can play a role in limiting, the track traveling wheel 1 is prevented from shaking left and right or slipping off from the track, and the stability and the safety during traveling are ensured.
Preferably, the wheel body 13 is an insulating wheel body 13 to reduce safety hazards and noise during walking.
Further, referring to fig. 2, the track traveling wheel 1 further comprises a brake 14, and the brake 14 is used for braking the wheel body 13, so that when the track traveling wheel needs to be fixed at a certain place for operation, the brake 14 can be used for braking and locking, and the operation safety is ensured.
Specifically, referring to fig. 1, the main frame 2 includes a square bottom frame 21, a middle frame 22, and a square top frame 23; four corners of the square bottom frame 21 are respectively provided with a track travelling wheel 1, four corners of the square bottom frame 21 and four corners of the square top frame 23 are respectively provided with a column base 24, the top and the bottom of the middle frame 22 are respectively provided with four connecting feet 221, and the connecting feet 221 are respectively connected with the corresponding column bases 24. The connecting feet 221 are correspondingly inserted into the column base 24 and connected by screws, such as bolts. The four corners of the square bottom frame 21 are respectively provided with one track traveling wheel 1, namely when the mobile trolley moves on the subway track, two track traveling wheels 1 are respectively supported on each guide rail, so that the stability and the safety of the mobile trolley moving on the subway track are optimally ensured.
In more detail, referring to fig. 1, 3 and 4, the intermediate frame 22 includes an upper frame portion 222 and a lower frame portion 223; the upper frame part 222 comprises two first main frame bar groups 2221, each first main frame bar group 2221 comprises two first main vertical bars 2222 and two first main cross bars 2223, the two first main vertical bars 2222 are arranged in parallel, and the two first main cross bars 2223 are connected between the two first main vertical bars 2222 in parallel; the lower frame part 223 comprises two groups of second main frame rod groups 2231, each second main frame rod group 2231 comprises two second main vertical rods 2232 and two second main cross rods 2233, the two second main vertical rods 2232 are arranged in parallel, and the two second main cross rods 2233 are connected between the two second main vertical rods 2232 in parallel; the bottom of the first main vertical bar 2222 of the upper frame portion 222 and the top of the second main vertical bar 2232 of the lower frame portion 223 are detachably connected in a one-to-one correspondence. Preferably, two first main vertical bars 2222 and two first main horizontal bars 2223 are connected by welding, two second main vertical bars 2232 and two second main horizontal bars 2233 are connected by welding, two sets of first main frame bar groups 2221 are detachably connected by a first connecting rod 224, and two sets of second main frame bar groups 2231 are detachably connected by a second connecting rod 225. The top of the second main vertical rod 2232 is a hollow column 2234, and the bottom of the first main vertical rod 2222 is inserted into the corresponding hollow column 2234 and is fastened and connected by bolts. The structural design can ensure the structural strength of the middle frame 22 and facilitate transportation, disassembly and assembly.
More preferably, referring to fig. 1, 3 and 4, two first ladder bars 2224 are connected between the two first main cross bars 2223, and a plurality of first cross bars 2225 are connected between the two first ladder bars 2224. The two first ladder bars 2224 are arranged in parallel, the first main cross bar 2223 is connected to the first ladder bars 2224 by welding, and the first ladder bars 2224 are connected to the first transverse treading bar 2225 by welding. Two second ladder bars 2235 are connected between the two second main cross bars 2233, and a plurality of second transverse treading bars 2236 are connected between the two second ladder bars 2235. The two second ladder bars 2235 are arranged in parallel, the second main cross bar 2233 and the second ladder bars 2235 are connected by welding, and the second ladder bars 2235 and the second cross bar 2236 are connected by welding. Thus, a ladder frame structure for the operating personnel to climb is formed, and the operating platform 31 can be conveniently lifted up and down.
Specifically, referring to fig. 1, the wing frame 3 includes a floor 31, a fence 32, and a diagonal brace 33; the bottom plate 31 is connected with the main frame 2, the bottom plate 31 is horizontally arranged to form the working platform 31, and the inclined stay 33 is obliquely supported between the lower part of the bottom plate 31 and the main frame 2 to form a stable triangular structure. The fence 32 is arranged around the bottom plate 31 to provide safety protection for operators.
Referring to fig. 1, the base plate 31 is rotatably connected to the main frame 2, one end of the diagonal member 33 is rotatably connected to the base plate 31, and the other end of the diagonal member 33 is detachably connected to the main frame 2. When the wing frame 3 is installed, the bottom plate 31 is first connected to the main frame 2, then one end of the diagonal brace 33 is connected to the floor, and then when the other end of the diagonal brace 33 is connected to the main frame 2, the angle between the bottom plate 31 and the main frame 2 can be adjusted by appropriately rotating the bottom plate 31, thereby facilitating the connection of the other end of the diagonal brace 33 to the main frame 2.
In detail, referring to fig. 1, the rail 32 includes a plurality of U-shaped rods 321, two ends of each U-shaped rod 321 are rotatably connected to the bottom plate 31, and two adjacent U-shaped rods 321 are connected by a screw. Thus, when the mobile station car is not used, the U-shaped rods 321 can be detached for storage, or the screws between the U-shaped rods 321 can be detached to fold the U-shaped rods 321 on the bottom plate 31 for storage.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A movable trolley for a subway tunnel is characterized by comprising track travelling wheels, a main frame and two wing frames arranged on two sides of the upper part of the main frame; the rail traveling wheels are arranged at the bottom of the main frame, the rail traveling wheels can be matched with the subway rail and can roll on the subway rail to travel, and the wing frame is provided with an operation platform.
2. The mobile trolley according to claim 1, wherein the track traveling wheels comprise universal shafts, wheel seats and wheel bodies, the wheel bodies are mounted on the wheel seats through rotating shafts, the wheel seats are mounted at the bottom of the main frame through the universal shafts, and the universal shafts can rotate freely in 360 degrees to drive the wheel seats to rotate.
3. The mobile trolley of claim 2 wherein the wheel body includes a rolling portion and a stop portion connected to the rolling portion; the connection part of the rolling part and the stopping part forms a stepped structure, the stepped structure side of the stopping part is a stopping side, the stopping side is used for being in contact with the side edge of the subway rail, and the rolling part is used for rolling and walking on the subway rail.
4. The mobile trolley of claim 3 wherein the road wheel further comprises a brake for braking the wheel body.
5. The mobile trolley of claim 1 wherein the main frame comprises a square bottom frame, a middle frame, and a square top frame; the four corners of the square bottom frame are respectively provided with one track traveling wheel, the four corners of the square bottom frame and the four corners of the square top frame are respectively provided with a column base, the top and the bottom of the middle frame are respectively provided with four connecting feet, and the connecting feet are respectively connected with the corresponding column bases.
6. The mobile trolley of claim 5 wherein the intermediate frame comprises an upper frame portion and a lower frame portion; the upper frame part comprises two groups of first main frame rod groups, each first main frame rod group comprises two first main vertical rods and two first main cross rods, and the two first main cross rods are connected between the two first main vertical rods in parallel; the lower frame part comprises two groups of second main frame rod groups, each second main frame rod group comprises two second main vertical rods and two second main cross rods, and the two second main cross rods are connected between the two second main vertical rods in parallel; the bottom of the first main vertical rod of the upper frame part is detachably connected with the top of the second main vertical rod of the lower frame part in a one-to-one correspondence mode.
7. The mobile trolley according to claim 6, wherein two first ladder bars are connected between the two first main cross bars, and a plurality of first transverse treading bars are connected between the two first ladder bars; two second ladder bars are connected between the two second main cross bars, and a plurality of second transverse treading bars are connected between the two second ladder bars.
8. The mobile trolley of claim 1 wherein the wing frame includes a floor, a fence, and a diagonal brace; the bottom plate is connected with the main frame, the bottom plate is horizontally arranged to form the operation platform, and the inclined support rod is obliquely supported between the lower part of the bottom plate and the main frame; the fence is arranged around the bottom plate in an enclosing mode.
9. The mobile cart of claim 8, wherein the base is pivotally connected to the frame, one end of the diagonal member is pivotally connected to the base, and the other end of the diagonal member is removably connected to the frame.
10. The mobile trolley according to claim 8, wherein the rail comprises a plurality of U-shaped rods, two ends of each U-shaped rod are rotatably connected with the bottom plate, and two adjacent U-shaped rods are connected through a threaded member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922126673.2U CN211548686U (en) | 2019-11-28 | 2019-11-28 | Mobile trolley for subway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922126673.2U CN211548686U (en) | 2019-11-28 | 2019-11-28 | Mobile trolley for subway tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211548686U true CN211548686U (en) | 2020-09-22 |
Family
ID=72503808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922126673.2U Expired - Fee Related CN211548686U (en) | 2019-11-28 | 2019-11-28 | Mobile trolley for subway tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211548686U (en) |
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2019
- 2019-11-28 CN CN201922126673.2U patent/CN211548686U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 Termination date: 20211128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |