CN211081681U - Guide tracked is steering gear structure for cat ladder - Google Patents
Guide tracked is steering gear structure for cat ladder Download PDFInfo
- Publication number
- CN211081681U CN211081681U CN201921738159.8U CN201921738159U CN211081681U CN 211081681 U CN211081681 U CN 211081681U CN 201921738159 U CN201921738159 U CN 201921738159U CN 211081681 U CN211081681 U CN 211081681U
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- guide rail
- fixedly connected
- steering
- groove
- box
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- 241000282326 Felis catus Species 0.000 title description 7
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 3
- 230000009193 crawling Effects 0.000 abstract 1
- 230000035882 stress Effects 0.000 description 8
- 230000001012 protector Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a guide rail type steering gear structure for crawling ladder, which comprises a steering base, wherein a plurality of pairs of guide rail groove plates are integrally cast and formed outside the steering base, each pair of guide rail groove plates are positioned on the same straight line, the inner sides of the guide rail groove plates are fixedly connected with fixed guide rails through bolts and nuts, and the upper end of each fixed guide rail is provided with a trigger switch at a position close to the steering base; the steering base is characterized in that the upper end of the steering base is fixedly connected with a cylindrical steering box, the steering box is coaxially connected with a rotating shaft in a rotating mode through a sealing bearing, and the upper end of the rotating shaft is fixedly connected with a steering guide rail. The utility model discloses set up trigger switch and start one of them a pair of electro-magnet to drive bar magnet and fixed connection's pivot with it, turn to the guide rail through magnetic force and rotate to the safety hook position, replaced prior art's mechanical structure, make more smooth, do not have ageing problem, improve and use convenience and security.
Description
Technical Field
The utility model relates to a connecting device technical field especially relates to a guide tracked is steering gear structure for cat ladder.
Background
The electric tower is overhauled, and the potential safety hazard is very big, can weld guide rail formula cat ladder outside the electric tower for reducing danger usually to use the safety hook cover to establish on the guide rail, because electric tower structure is complicated, assemble many cat ladder circuits at a welding point usually, this just needs the steering gear to turn to the use to the safety hook. The existing steering device realizes that the steering guide rail is fixed after rotating a certain fixed angle through a mechanical structure, and the defects of the arrangement are that on one hand, the mechanical structure is easy to age under the influence of external environment, the situation that the steering guide rail cannot rotate is easy to occur after long-term use, on the other hand, the steering guide rail needs to be manually twisted, and the direction change and the danger are increased in the force application process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the background art, and a guide tracked steering gear structure for cat ladder that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a diverter structure for a guide rail type ladder stand comprises a diversion base, wherein a plurality of pairs of guide rail groove plates are integrally cast and formed on the outer side of the diversion base, each pair of guide rail groove plates are positioned on the same straight line, fixed guide rails are fixedly connected to the inner sides of the guide rail groove plates through bolts and nuts, and a trigger switch is arranged at the upper end of each fixed guide rail and at a position close to the diversion base; turn to the columniform box that turns to of upper end fixedly connected with of base, turn to the coaxial sealed bearing that uses of box and rotate and be connected with the pivot, the upper end fixedly connected with of pivot turns to the guide rail, and turns to the up end that guide rail and a plurality of fixed guide are located same horizontal plane, is located to turn to in the box the bar magnet has been cup jointed to the outside of pivot is fixed, turn to the internal perisporium of box and inlay on the corresponding position of guide rail frid and be equipped with many pairs of electro-magnet, it is every right to be located same straight line the electromagnetism is extremely oriented the same.
Preferably, trigger switch is including seting up in fixed guide upper end, circular shape recess, the interior diapire fixedly connected with of recess kick-backs the block slowly, the upper end contact of the block that kick-backs slowly has the body of rod, the circular shape atress board of upper end fixedly connected with of the body of rod, the upper end of the block that kick-backs slowly is seted up jaggedly, the inner wall of recess just is at breach position fixedly connected with current conducting plate, the body of rod is at the upper end fixedly connected with conducting block of current conducting plate, the conducting block is located same perpendicular with one side that the current conducting plate is close to each other, and is every right a pair of electro-magnet series connection that corresponds with the position after conducting block, the current conducting.
Preferably, the upper end of the steering box is fixedly connected with a plurality of pairs of baffles, the number of pairs of baffles is less than that of the guide rail slot plates by 1, and each pair of baffles and one pair of guide rail slot plates are positioned on the same straight line.
Preferably, the steering box is made of a magnetic shielding material.
Preferably, the conducting block is fixedly connected to the inner wall of the groove through an insulating plate, and the rod body is made of insulating materials.
Preferably, the diameter of the stress plate is smaller than the inner diameter of the groove, and the outer peripheral wall of the stress plate and the inner peripheral wall of the groove are jointly fixedly connected with the elastic waterproof membrane in a sealing mode.
Compared with the prior art, this guide tracked steering gear structure for cat ladder's advantage lies in:
the utility model discloses set up trigger switch and start one of them a pair of electro-magnet to drive bar magnet and fixed connection's pivot with it, turn to the guide rail through magnetic force and rotate to the safety hook position, replaced prior art's mechanical structure, make more smooth, do not have ageing problem, improve and use convenience and security.
Drawings
Fig. 1 is a schematic structural view of a guide rail type ladder stand steering gear structure in a top view;
fig. 2 is a structural perspective view of a steering box of the steering gear structure for the guide rail type ladder stand, which is seen from above;
fig. 3 is a perspective view of the structure of the fixed guide rail part side of the steering gear structure for the guide tracked ladder.
In the figure: the device comprises a turning base 1, a guide rail groove plate 2, a fixed guide rail 3, a turning box 4, a rotating shaft 5, a turning guide rail 6, a bar magnet 7, an electromagnet 8, a baffle 9, a groove 10, a stress plate 11, a waterproof film 12, a rod body 13, a slow rebound block 14, a conductive block 15 and a conductive plate 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a guide rail type steering gear structure for a ladder stand comprises a steering base 1, wherein a plurality of pairs of guide rail groove plates 2 are integrally cast and formed on the outer side of the steering base 1, each pair of guide rail groove plates 2 are positioned on the same straight line, fixed guide rails 3 are fixedly connected to the inner sides of the guide rail groove plates 2 through bolts and nuts, and a trigger switch is arranged at the upper end of each fixed guide rail 3 and at a position close to the steering base 1;
turn to the columniform box 4 that turns to of upper end fixedly connected with of base 1, it is connected with pivot 5 to turn to the coaxial sealed bearing that uses of box 4, the upper end fixedly connected with of pivot 5 turns to guide rail 6, and the up end that turns to guide rail 6 and a plurality of fixed guide rail 3 is located same horizontal plane, the outside that is located the pivot 5 that turns to in the box 4 is fixed to be cup jointed bar magnet 7, turn to the internal perisporium of box 4 and inlay on the corresponding position of guide rail frid 2 and be equipped with many pairs of electro-magnet 8, it is the same to every 8 magnetic pole directions of electro-magnet of same straight line to be located, a pair of electro-magnet 8 after the circular telegram can attract.
Specifically, the trigger switch includes a circular groove 10 provided at the upper end of the fixed guide rail 3, a slow rebound block 14 is fixedly connected to the inner bottom wall of the groove 10, the slow rebound block 14 is made of a material with slow rebound characteristics as the name suggests, i.e. memory cotton, the slow rebound is slow rebound, the material has the ability of slow deformation, after being deformed by external force, the original shape can be slowly restored, the upper end of the slow rebound block 14 is contacted with a rod body 13, the upper end of the rod body 13 is fixedly connected with a circular stressed plate 11, the upper end of the slow rebound block 14 is provided with a gap, the inner wall of the groove 10 is fixedly connected with a conductive plate 16 at the gap position, the rod body 13 is fixedly connected with a conductive block 15 at the upper end of the conductive plate 16, the side of the conductive block 15, which is close to the conductive plate 16, is located on the same vertical plane, the conductive block 15 in each pair of the fixed guide rail 3, the conductive, and is connected with an external power supply.
Furthermore, the upper end of the steering box 4 is fixedly connected with a plurality of pairs of baffles 9, the number of pairs of the baffles 9 is less than that of the pairs of the guide rail groove plates 2 by 1, each pair of baffles 9 and one pair of guide rail groove plates 2 are positioned on the same straight line, and the arrangement of the baffles 9 can block the falling protector which slides to the fixed guide rail 3 which is not positioned on the same straight line with the steering guide rail 6, so that the falling protector is prevented from being separated.
It should be noted that the arrangement of the guide rail slot plates 2 is to connect the fixed guide rails 3 on the circumferential sides of the welding points, that is, the positions of each pair of guide rail slot plates 2 correspond to the positions of each pair of fixed guide rails 3 and each pair of electromagnets 8 one by one, and are not uniformly distributed as shown in fig. 1.
Furthermore, the steering box 4 is made of magnetic shielding materials, and a magnetic field generated by the bar-shaped magnet 7 and the electromagnet 8 is sealed in the steering box 4, so that the external influence cannot be caused.
Further, the conducting block 15 is fixedly connected to the inner wall of the groove 10 through an insulating plate, and the rod body 13 is made of an insulating material, namely the conducting block 15 and the conducting plate 16 can only be in circuit communication through mutual contact, and any influence on the outside can not be caused after the circuit communication.
Further, the diameter of the stress plate 11 is smaller than the inner diameter of the groove 10, the outer circumferential wall of the stress plate 11 and the inner circumferential wall of the groove 10 are fixedly connected with the elastic waterproof membrane 12 in a sealing manner, please refer to the black filling part in fig. 1, and the elastic waterproof membrane 12 is arranged to have deformability and prevent water, so that rainwater is prevented from entering the groove 10.
It should be noted that, the steering gear structure is internally provided with an electricity utilization assembly, and a storage battery is arranged in the electricity utilization assembly, so that an electric energy source can be converted by external solar energy or wind energy, the problem of power supply is explained here, and a specific electric energy obtaining principle is the prior art; the connecting wires can adopt an embedded pipeline structure, namely, pipes are embedded in the connecting wires, and the connecting wires are arranged inside the connecting wires.
In the utility model, when the falling protector slides to the fixed guide rail 3, the falling protector firstly presses the stress plate 11, because the clearance between the stress plate 11 and the groove 10 is small, the stress plate 11 is driven to move downwards almost vertically and the rod body 13 is driven to press the slow rebound block 14 downwards, in the process, the conductive block 15 contacts with the conductive plate 16, the circuit formed by the conductive block 15, the conductive plate 16 and the electromagnet 8 on the straight line of the falling protector is communicated, the two electromagnets 8 generate magnetism and respectively attract the two ends of the bar-shaped magnet 7 until the two electromagnets 8 rotate until the two electromagnets 8 are positioned on the same straight line, in the process, the bar-shaped magnet 7 drives the rotating shaft 5 and the steering guide rail 6 fixedly connected with the rotating shaft 5 and the fixed guide rail 3 of the falling protector are positioned on the same straight line, because the slow rebound block 14 has the slow rebound characteristic, the rebound process needs several seconds, after enough maintainers pass through the steering guide rail 6, the steering guide rail 6 can automatically restore to a free state.
The utility model discloses set up trigger switch and start one of them a pair of electro-magnet 8 to drive bar magnet 7 and fixed connection's pivot 5 with it, turn to guide rail 6 and rotate to the safety hook position through magnetic force, replaced prior art's mechanical structure, make more smooth, do not have ageing problem, improve and use convenience and security.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A steering gear structure for a guide rail type ladder stand comprises a steering base (1) and is characterized in that a plurality of pairs of guide rail groove plates (2) are integrally cast and formed on the outer side of the steering base (1), each pair of guide rail groove plates (2) are positioned on the same straight line, fixed guide rails (3) are fixedly connected to the inner sides of the guide rail groove plates (2) through bolts and nuts, and a trigger switch is arranged at the upper end of each fixed guide rail (3) and at a position close to the steering base (1);
turn to the columniform box (4) that turns to of upper end fixedly connected with of base (1), turn to box (4) coaxial use sealed bearing and rotate and be connected with pivot (5), the upper end fixedly connected with of pivot (5) turns to guide rail (6), and turns to guide rail (6) and the up end of a plurality of fixed guide (3) and be located same horizontal plane, is located to turn to in box (4) the outside of pivot (5) is fixed to be cup jointed bar magnet (7), turn to the internal perisporium of box (4) and inlay on the corresponding position of guide rail frid (2) and be equipped with many pairs of electro-magnet (8), it is every on same straight line to be located electro-magnet (8) magnetic pole direction is the same.
2. The steering gear structure for the guide rail type ladder stand as claimed in claim 1, wherein the trigger switch comprises a circular groove (10) formed in the upper end of the fixed guide rail (3), a slow rebound block (14) is fixedly connected to the inner bottom wall of the groove (10), a rod body (13) is contacted with the upper end of the slow rebound block (14), a circular stressed plate (11) is fixedly connected to the upper end of the rod body (13), a notch is formed in the upper end of the slow rebound block (14), a conductive plate (16) is fixedly connected to the inner wall of the groove (10) at the position of the notch, a conductive block (15) is fixedly connected to the upper end of the conductive plate (16) through the rod body (13), one side, close to each other, of the conductive block (15) and the conductive plate (16) is located on the same vertical plane, and each pair of the conductive blocks (15) in the fixed guide rail (3), The conductive plates (16) are connected in parallel and then connected in series with a pair of electromagnets (8) corresponding to the positions.
3. A guide rail type steering gear structure for ladder stand according to claim 1, characterized in that the upper end of the steering box (4) is fixedly connected with a plurality of pairs of baffles (9), the number of pairs of baffles (9) is 1 less than that of guide rail slot plates (2), and each pair of baffles (9) and one pair of guide rail slot plates (2) are positioned on the same straight line.
4. A guide tracked ladder stand steering gear structure according to claim 1, characterized in that the steering box (4) is made of magnetic shielding material.
5. The structure of the steering gear for the guide rail type ladder stand as claimed in claim 2, wherein the conductive block (15) is fixedly connected to the inner wall of the groove (10) through an insulating plate, and the rod body (13) is made of an insulating material.
6. A diverter structure for a guide tracked ladder according to claim 2, characterized in that the diameter of the stress plate (11) is smaller than the inner diameter of the groove (10), and the outer peripheral wall of the stress plate (11) and the inner peripheral wall of the groove (10) are fixedly connected with an elastic waterproof membrane (12) in a sealing way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921738159.8U CN211081681U (en) | 2019-10-17 | 2019-10-17 | Guide tracked is steering gear structure for cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921738159.8U CN211081681U (en) | 2019-10-17 | 2019-10-17 | Guide tracked is steering gear structure for cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211081681U true CN211081681U (en) | 2020-07-24 |
Family
ID=71643017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921738159.8U Active CN211081681U (en) | 2019-10-17 | 2019-10-17 | Guide tracked is steering gear structure for cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211081681U (en) |
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2019
- 2019-10-17 CN CN201921738159.8U patent/CN211081681U/en active Active
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