CN210391120U - Folding type guide wheel of straddle type single-rail contact rail operation platform - Google Patents
Folding type guide wheel of straddle type single-rail contact rail operation platform Download PDFInfo
- Publication number
- CN210391120U CN210391120U CN201921140986.7U CN201921140986U CN210391120U CN 210391120 U CN210391120 U CN 210391120U CN 201921140986 U CN201921140986 U CN 201921140986U CN 210391120 U CN210391120 U CN 210391120U
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- Prior art keywords
- damping
- mounting plate
- wheel
- locking device
- quick locking
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- Expired - Fee Related
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- 238000013016 damping Methods 0.000 claims abstract description 54
- 230000035939 shock Effects 0.000 claims abstract description 13
- 239000004020 conductor Substances 0.000 claims abstract description 6
- 230000007306 turnover Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a formula single track contact rail work platform turns over a formula leading wheel strides mainly comprises quick locking device, pivot, side fence mounting panel, shock attenuation wheel carrier and the directional wheel of shock attenuation. The quick locking device is fixed on a left supporting plate of the side rail mounting plate through a bolt, two shaft seats which are communicated up and down and a limiting block are arranged on the right side surface of the side rail mounting plate, and the damping wheel frame is fixed on the shaft seats through a rotating shaft; the damping directional wheel is fixed at the front end of the damping mounting wheel mounting plate through a bolt, when the damping wheel frame is pushed by a hand to be tightly attached to the limiting block, the quick locking device is locked, the damping wheel frame is limited to be turned back by resistance, and when the damping wheel frame is required to be folded, the quick locking device is loosened, and the damping wheel frame is pulled back to be parallel to the side fence mounting plate. The problem of current single track work platform handling conductor rail rather than interfering and the unable inboard handling of work platform of conductor rail is solved.
Description
Technical Field
The utility model relates to a single track contact rail work platform field, concretely relates to stride a formula single track contact rail work platform and turn over a formula leading wheel.
Background
Along with the rapid development of cities, in order to improve the congestion condition of urban rail transit, the nation encourages various cities to build urban rail transit, namely, the straddle type monorail transit is vigorously developed. The operation of the straddle-type monorail vehicle depends on a contact rail on a straddle-type monorail bridge for power supply operation, most of monorail vehicle operation circuits are built on an overhead bridge, the contact rail is used as a core component for the operation of the monorail vehicle, and an operation platform is required to be equipped for installing the contact rail to realize aerial work. The existing straddle type monorail contact rail operation platform is spliced and welded together by angle steel, a guide wheel which can not be folded is arranged in a framework of the monorail contact rail operation platform, when the operation platform is hoisted to a mounting position by a crane, the guide wheel on the inner side interferes with a contact rail, and often collides with a cement beam to cause the damage of an operation platform part or the damage of the cement beam.
Secondly, current single track work platform passes through the davit, handling contact rail to the operation position outside the scope of work platform main part skeleton, and the contact rail is unstable at the handling in-process, and installer when dismantling the contact rail, need stretch out the work platform scope with the hand and dismantle, very dangerous. In order to solve the defects of the existing single-rail operation platform, the utility model discloses a folding guide wheel of a straddle type single-rail contact rail operation platform.
SUMMERY OF THE UTILITY MODEL
The utility model provides a formula single track contact rail operation platform turns over a formula leading wheel strides, easy and simple to handle, safe and reliable turns over a formula leading wheel, has overcome when the contact rail hoists the mounted position with single track operation platform leading wheel take place to interfere, bump monorail roof beam and contact rail and dismantle inconvenient problem.
The utility model discloses mainly include: quick locking device, pivot, side fence mounting panel, jump ring, shock attenuation wheel carrier and shock attenuation directional wheel.
The quick locking device is a connecting rod self-locking mechanism and is fixedly arranged on a quick locking device mounting plate through a quick locking device fastener. The handle is used for controlling the quick locking device to be opened and self-locked.
The rotating shaft is a stepped shaft and is made of high-quality high-wear-resistance steel, and the tail end of the rotating shaft is provided with a clamp spring groove which is fixed by a clamp spring to prevent the rotating shaft from sliding out.
The side fence mounting plate is formed by welding a quick locking device mounting plate, a main plate, a rotating shaft seat and a damping wheel frame limiting block. The quick locking device mounting plate is provided with 6 bolt mounting holes and is used for mounting the quick locking device.
A quick locking device mounting plate is welded on the left side of the main plate, and a rectangular hole is formed in the middle of the main plate and corresponds to the ejector rod bolt limiting block; the rotating shaft seats are welded on the right side of the main board one above the other.
The damping wheel frame limiting block is made into an L-shaped structure, the damping wheel frame limiting block is welded and fixed in the middle of the right side of the main board in an inverted mode, the reinforcing ribs are used for increasing the strength of the damping wheel frame limiting block, and when the damping wheel frame rotates to be perpendicular to the side rail mounting plate, the damping wheel frame is used as a limiting position to abut against the damping wheel frame to enable the damping wheel frame to be kept perpendicular to the side rail mounting plate and not to rotate.
The damping wheel frame is formed by welding a long shaft seat, a supporting plate, a mandril bolt limiting block and a damping wheel mounting plate.
The long shaft seat is welded and fixed on the left side of the supporting plate, and an inner hole of the long shaft seat is machined smoothly, so that the friction resistance is reduced.
The ejector rod bolt limiting block is made into an L-shaped structure, is welded and fixed in the middle of the supporting plate in an inverted mode, and limits the rotation of the damping wheel frame when being tightly attached to the ejector rod bolt of the quick locking device; shock attenuation wheel mounting panel welded fastening is in the backup pad right side, increases shock attenuation wheel mounting panel intensity through the strengthening rib.
The damping directional wheel is provided with a damping spring, so that the damping wheel has a certain elastic deformation amount, can adapt to uneven ground, and reduces jolting.
The utility model discloses the beneficial effect who produces does: when the monorail beam is arranged on the operation platform, the turnover guide wheels are in a contraction state, the inner side distance of the operation platform is enlarged, the operation difficulty of operators lifting the operation platform is reduced, and the possibility of collision with the monorail beam is reduced. And when the handling conductor rail, turn over 2 leading wheels that turn over the operation platform bottom side and make it be in the shrink state, the conductor rail alright follow monorail roof beam side and the operation platform inboard between the hoist and transport come, make installer need not to stretch the hand and dismantle the conductor rail outside the operation platform, the installation is convenient high-efficient more.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic diagram of a side rail mounting plate structure.
Fig. 4 is a schematic view of the structure of the wheel frame of the shock-absorbing wheel.
Fig. 5 is a schematic view of the installation position of the present invention.
Fig. 6 is a schematic view of the working state of the present invention.
In the figure, 1-a quick locking device, 2-a side rail mounting plate, 3-a rotating shaft, 4-a damping wheel frame, 5-a snap spring, 6-a damping directional wheel, 7-a quick locking device fastener, 8-a damping directional wheel fastener, 9-a quick locking device mounting plate, 10-a main plate, 11-a rotating shaft seat, 12-a damping wheel frame limiting block, 13-a long shaft seat, 14-a supporting plate, 15-a top rod bolt limiting block, 16-a damping wheel mounting plate, 17-a single rail operation platform, 18-a single rail cement beam, 19-a vertical beam and 20-a cross beam.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Fig. 1 to 4 show, which are the front view, the top view, the side rail mounting plate structure and the damping wheel frame structure schematic diagram of the present invention, and mainly comprise a fast locking device 1, a rotating shaft 3, a side rail mounting plate 2, a damping wheel frame 4, a clamp spring 5 and a damping directional wheel 6. The quick-lock device 1 is fixedly mounted on a quick-lock device mounting plate 9 by means of a quick-lock device fastener 7. The handle is used for controlling the quick locking device to be opened and self-locked.
The rotating shaft 3 and the clamp spring 5 are matched together and mainly used for connecting the side rail mounting plate 2 and the damping wheel frame 4.
The side rail mounting plate 2 is formed by welding a quick locking device mounting plate 9, a main plate 10, a rotating shaft seat 11 and a damping wheel frame limiting block 12. The quick locking device mounting plate 9 is provided with 6 bolt mounting holes for mounting the quick locking device 1. A quick locking device mounting plate 9 is welded on the left side of the main plate 10, and a rectangular hole is formed in the middle of the main plate and corresponds to the ejector rod bolt limiting block 15; the rotating shaft seats 11 are welded on the right side of the main board one above the other.
The damping wheel frame limiting block 12 is made into an L-shaped structure, is welded and fixed beside a rectangular hole in the middle of the right side of the main board 10 in an inverted mode, and is reinforced by reinforcing ribs to increase the strength of the damping wheel frame limiting block 12, and when the damping wheel frame 4 rotates to be perpendicular to the side rail mounting plate 2, the damping wheel frame 4 is jacked as a limit position to keep the damping wheel frame 4 in a perpendicular state with the side rail mounting plate 2 and does not rotate.
The damping wheel frame 4 is formed by welding a long shaft seat 13, a supporting plate 14, a mandril bolt limiting block 15 and a damping wheel mounting plate 16. The long shaft seat 13 is welded and fixed on the left side of the supporting plate 14, and an inner hole of the long shaft seat is processed very smoothly, so that the friction resistance is reduced.
The ejector rod bolt limiting block 15 is made into an L-shaped structure, is welded and fixed in the middle of the supporting plate 14 in an inverted mode, and limits the rotation of the damping wheel frame 4 when being tightly attached to the ejector rod bolt of the quick locking device 1; the shock absorption wheel mounting plate 16 is welded and fixed on the right side of the supporting plate 14, and the strength of the shock absorption wheel mounting plate 16 is increased through reinforcing ribs. The shock absorbing orienting wheel 6 is then mounted on the shock absorbing wheel mounting plate 16 by bolts.
Fig. 5 and 6 are schematic diagrams of the installation position and the working state of the present invention, 2 sets of folding guide wheels of the straddle type single-rail contact rail working platform are welded and fixed on the vertical beam 19 of the single- rail working platform 17, and 2 sets are welded on the cross beam 20. The monorail operation platform 17 rides on the monorail cement beam 18, and the shock absorption orienting wheels 6 are in contact with the side face of the monorail cement beam 18 to keep the monorail operation platform 17 in running balance.
The utility model discloses a theory of operation does: the folding guide wheel of the straddle type monorail contact rail operation platform has two states of unlocking and self-locking. The unlocked state is embodied as: during the condact rail handling, for avoiding condact rail and the single track condact rail operation platform of striding a formula to turn over a formula leading wheel and interfere, quick locking device 1 handle is lifted and is opened, and ejector pin bolt stopper 15 is no longer withstood by the ejector pin bolt head, and damping wheel carrier 4 is in the parallel state with side fence mounting panel 2, strides a formula single track condact rail operation platform promptly and turns over a formula leading wheel and be in fold condition.
The self-locking state is embodied as follows: when the monorail operation platform 17 moves on the monorail cement beam, in order to enable the monorail operation platform to run stably and to have high turning stability, a handle of a quick locking device 1 on a folding type guide wheel of the straddle type monorail contact rail operation platform is pressed down and locked, an ejector bolt abuts against an ejector bolt limiting block 15, a damping wheel frame 4 and a side fence mounting plate 2 are in a vertical state, and the monorail operation platform 17 keeps the state from being folded when moving.
The present invention is not limited to the above-described embodiments, and various modifications are possible. Those skilled in the art should also appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention.
Claims (3)
1. The utility model provides a stride a formula single track conductor rail operation platform and turn over a formula leading wheel which characterized in that: the damping device comprises a quick locking device (1), a side rail mounting plate (2), a rotating shaft (3), a damping wheel carrier (4) and a damping directional wheel (6), wherein the quick locking device (1) is fixed on a quick locking device mounting plate (9) through a quick locking device fastener (7); the damping directional wheel (6) is arranged on the damping wheel mounting plate (16) through a damping directional wheel fastener (8); a snap spring (5) is arranged at the tail end of the rotating shaft (3) to prevent the rotating shaft (3) from falling off; the damping wheel frame (4) is assembled with the side rail mounting plate (2) through the rotating shaft (3).
2. The folding guide wheel of the straddle-type monorail contact rail operation platform according to claim 1, characterized in that: the side fence mounting plate (2) is formed by welding a quick locking device mounting plate (9), a main plate (10), a rotating shaft seat (11) and a damping wheel frame limiting block (12); a rapid locking device mounting plate (9) is welded on the left side of the main plate (10), and a rectangular hole is formed in the middle of the main plate and corresponds to the ejector rod bolt limiting block (15); the quick locking device mounting plate (9) is provided with 6 bolt mounting holes; the rotating shaft seats (11) are welded on the right side of the main board (10) one above the other; the damping wheel frame limiting block (12) is made into an L-shaped structure, is welded and fixed at the middle part of the right side of the main board (10) in an inverted mode, and is used for increasing the strength of the damping wheel frame limiting block (12) through reinforcing ribs and is used as an extreme limiting position when the damping wheel frame (4) rotates to be perpendicular to the side rail mounting plate (2).
3. The folding guide wheel of the straddle-type monorail contact rail operation platform according to claim 1, characterized in that: the damping wheel frame (4) is formed by welding a long shaft seat (13), a supporting plate (14), a mandril bolt limiting block (15) and a damping wheel mounting plate (16), and the long shaft seat (13) is fixedly welded on the left side of the supporting plate (14); the ejector rod bolt limiting block (15) is made into an L-shaped structure, and is welded and fixed in the middle of the supporting plate (14) in an inverted mode; shock attenuation wheel mounting panel (16) welded fastening is in backup pad (14) right side, increases shock attenuation wheel mounting panel (16) intensity through the strengthening rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921140986.7U CN210391120U (en) | 2019-07-19 | 2019-07-19 | Folding type guide wheel of straddle type single-rail contact rail operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921140986.7U CN210391120U (en) | 2019-07-19 | 2019-07-19 | Folding type guide wheel of straddle type single-rail contact rail operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210391120U true CN210391120U (en) | 2020-04-24 |
Family
ID=70355456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921140986.7U Expired - Fee Related CN210391120U (en) | 2019-07-19 | 2019-07-19 | Folding type guide wheel of straddle type single-rail contact rail operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210391120U (en) |
-
2019
- 2019-07-19 CN CN201921140986.7U patent/CN210391120U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |