CN214611394U - Indoor elevating platform in railway signal equipment maintenance - Google Patents
Indoor elevating platform in railway signal equipment maintenance Download PDFInfo
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- CN214611394U CN214611394U CN202120017971.2U CN202120017971U CN214611394U CN 214611394 U CN214611394 U CN 214611394U CN 202120017971 U CN202120017971 U CN 202120017971U CN 214611394 U CN214611394 U CN 214611394U
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- fixedly connected
- locking
- sleeve
- elevating platform
- equipment maintenance
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Abstract
The utility model relates to an overhaul maintenance tool technical field, especially relate to an indoor elevating platform in railway signal equipment maintenance. The to-be-solved technical problem of the utility model is that the action is stable inadequately in current device lifting whereabouts, and easy deformation trouble and lead to falling when the non-is controlled, the not good problem of stability in use and security. In order to solve the technical problem, the utility model provides an indoor elevating platform in railway signal equipment maintenance, comprising a base plate, the top fixedly connected with revolving stage of bottom plate. The device realizes going up and down and height control through the threaded connection effect between thread bush and the threaded rod for the device lifting action is more stable, and the fixed effect of position potential is better, is difficult to drop, carries out the locking with the extending length of locking frame to the loop bar, and strengthens the support and the locking effect to the bearer plate through the triangle-shaped structure that loop bar, sleeve pipe, threaded rod, thread bush and bottom plate constitute, makes the device security higher, and support capacity is stronger.
Description
Technical Field
The utility model relates to an overhaul maintenance tool technical field, specifically be an indoor elevating platform in railway signal equipment maintenance.
Background
Railway signal equipment is often set up in the place higher from indoor ground, when overhauing this type of equipment, often needs very long time, and tools such as current halfpace are not convenient for operating personnel's maintenance operation, and it is also very unsafe to use.
The prior patent (publication number: CN208648676U) discloses an indoor lifting platform for railway equipment maintenance, which comprises a supporting platform, wherein the outer surface of the supporting platform is provided with a storage box. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. the height adjustment of the existing device usually adopts elements such as a pneumatic rod or a hydraulic rod, the elements have large action amplitude and high speed, the moving up and down actions are not stable enough, the potential of the elements is kept to be controlled according to the pressure maintaining valve, when the pressure maintaining valve is in failure, the device is difficult to keep the potential of the device, and the device is easy to fall rapidly and causes safety accidents; 2. the existing device has poor supporting effect on top hardware, the hardware structure supported by the device is easily affected by horizontal shearing force to generate bending and deformation, the strength of the device is not high, the supporting capability is poor, and the device is not safe enough to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an indoor elevating platform in railway signal equipment maintenance has solved current device lifting whereabouts action and has stabilized inadequately, and easy deformation trouble leads to falling when the non-is controlled, the not good problem of stability in use and security.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an indoor elevating platform in railway signal equipment maintenance, includes the bottom plate, the top fixedly connected with revolving stage of bottom plate, the top of revolving stage is rotated and is connected with the threaded rod, the fixed cover in bottom of threaded rod has connect driven bevel gear.
The top surface of the bottom plate is fixedly connected with a lifting motor, a crankshaft of the lifting motor is fixedly connected with a driving bevel gear, and the driven bevel gear is meshed with the driving bevel gear.
The utility model discloses a bearing plate, including threaded rod, bearing plate, oblique single arm-drag, the sleeve pipe has been cup jointed in the bottom activity of sleeve pipe, the top threaded connection of threaded rod has the thread bush, the fixed loading board that has cup jointed in the top of thread bush, the top surface fixedly connected with seat of bearing plate, the oblique single arm-drag of bottom surface fixedly connected with of bearing plate, the bottom of oblique single arm-drag and the side surface fixed connection of thread bush, the bottom surface of bearing plate articulates there is the sleeve pipe, the sleeve pipe bottom activity has cup jointed the sleeve pipe, the sheathed tube bottom articulates the top surface at the bottom plate.
The telescopic top fixedly connected with cover shell, the locking frame has been cup jointed in the inboard activity of cover shell, the inboard fixedly connected with locking piece of locking frame, the locking groove has been seted up on the surface of loop bar, locking piece and locking groove are nested each other, one side fixedly connected with pressure spring of locking frame, one side fixed connection of pressure spring and cover shell inner wall, the other end fixedly connected with magnetite of locking frame, the opposite side fixedly connected with electro-magnet of the inner wall of cover shell, the electro-magnet is mutually supported with the magnetite.
Further preferably, the bottom surface of bottom plate fixedly connected with universal wheel, the right side fixedly connected with handle ring of bottom plate.
Preferably, the bottom surface of the bearing plate and the top surface of the bottom plate are both fixedly connected with hinged supports, the sleeve rod is hinged to the hinged support on the top side, and the sleeve is hinged to the hinged support on the bottom side.
Further preferably, the bottom end of the loop bar is fixedly connected with a limiting piece, and the limiting piece is mutually matched and abutted with the top of the inner wall of the sleeve.
Further preferably, a movable groove is formed in the inner side of the locking frame, and the locking block is fixedly connected to one side of the inner wall of the movable groove.
More preferably, the electromagnet and the magnet have the same polarity at the end opposite to each other, and the magnetic force is repulsive.
(III) advantageous effects
The utility model provides an indoor elevating platform in railway signal equipment maintenance possesses following beneficial effect:
1. the device passes through the threaded connection effect between threaded sleeve and the threaded rod for the threaded sleeve can upwards lift and drive loading board and seat position and carry out the lifting, realizes going up and down and height adjustment, utilizes the threaded connection effect, makes the device lifting action more stable, compares in conventional pneumatic stem or hydraulic stem structure, and when the non-operation, its potential fixed effect is better, is difficult to drop, and stability is stronger.
2. The device passes through the repellent effect between electro-magnet and the magnetite, can remove the locking of locking frame to the loop bar when the lifting motor rotates, when the lifting motor is shut down, carries out the locking with the extension length of locking frame to the loop bar to the triangle-shaped structure reinforcing that constitutes through loop bar, sleeve pipe, threaded rod, thread bush and bottom plate is to the support and the locking effect of bearer plate, makes the device security higher, and the holding power is stronger.
Drawings
Fig. 1 is a front view of the structure of the present invention;
fig. 2 is a sectional view of the housing of the present invention;
fig. 3 is a schematic structural view of the locking frame of the present invention.
In the figure: the lifting mechanism comprises a base plate 1, a rotary table 2, a threaded rod 3, a driven bevel gear 4, a lifting motor 5, a driving bevel gear 6, a threaded sleeve 7, a bearing plate 8, a seat 9, a diagonal draw arm 10, a loop bar 11, a sleeve 12, a sleeve 13, a locking frame 14, a locking block 15, a locking groove 16, a pressure spring 17, a magnet 18 and an electromagnet 19.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an indoor elevating platform in railway signal equipment maintenance, includes bottom plate 1, the bottom surface fixedly connected with universal wheel of bottom plate 1, and the right side fixedly connected with of bottom plate 1 is the bracelet, and the device of being convenient for places the adjustment of position, the device of being convenient for remove, and the top fixedly connected with revolving stage 2 of bottom plate 1, the top of revolving stage 2 is rotated and is connected with threaded rod 3, and the fixed cover in bottom of threaded rod 3 has connect driven bevel gear 4.
The top surface of the bottom plate 1 is fixedly connected with a lifting motor 5, a crankshaft of the lifting motor 5 is fixedly connected with a driving bevel gear 6, and the driven bevel gear 4 is meshed with the driving bevel gear 6.
The top of the threaded rod 3 is in threaded connection with a threaded sleeve 7, the threaded sleeve 7 can be lifted upwards and drive the positions of a bearing plate 8 and a seat 9 to lift through the threaded connection effect between the threaded sleeve 7 and the threaded rod 3, lifting and height adjustment are realized, the lifting action of the device is more stable by utilizing the threaded connection effect, compared with the conventional pneumatic rod or hydraulic rod structure, the potential fixing effect is better when the device is not operated, the device is not easy to drop and has stronger stability, the bearing plate 8 is fixedly sleeved at the top of the threaded sleeve 7, the bottom surface of the bearing plate 8 and the top surface of the bottom plate 1 are both fixedly connected with hinged supports, a sleeve 11 is hinged with the hinged support at the top side, a sleeve 12 is hinged with the hinged support at the bottom side, the seat 9 is fixedly connected with the top surface of the bearing plate 8, an inclined pull arm 10 is fixedly connected with the bottom surface of the bearing plate 8, and the bottom end of the inclined pull arm 10 is fixedly connected with the side surface of the threaded sleeve 7, bearing board 8's bottom surface articulates there is loop bar 11, the spacing piece of the bottom fixedly connected with of loop bar 11, spacing piece mutually supports the butt with the top of sleeve pipe 12's inner wall, through the linking between spacing piece restriction loop bar 11 and the sleeve pipe 12, avoid it to break away from the dislocation, the stability of guarantee device action, sleeve pipe 12 has been cup jointed in the bottom activity of loop bar 11, the bottom of sleeve pipe 12 articulates the top surface at bottom plate 1, through loop bar 11, sleeve pipe 12, threaded rod 3, the triangle-shaped structure reinforcing that thread bush 7 and bottom plate 1 constitute is to bearing board 8's support and locking effect, make device security higher, support capacity is stronger.
The top of the sleeve 12 is fixedly connected with a sleeve case 13, a locking frame 14 is movably sleeved on the inner side of the sleeve case 13, a locking block 15 is fixedly connected on the inner side of the locking frame 14, a movable groove is formed in the inner side of the locking frame 14, the locking block 15 is fixedly connected on one side of the inner wall of the movable groove, a locking groove 16 is formed in the surface of the sleeve rod 11, the locking block 15 and the locking groove 16 are mutually nested, a pressure spring 17 is fixedly connected on one side of the locking frame 14, the pressure spring 17 is fixedly connected with one side of the inner wall of the sleeve case 13, a magnet 18 is fixedly connected on the other end of the locking frame 14, an electromagnet 19 is fixedly connected on the other side of the inner wall of the sleeve case 13, the electromagnet 19 and the magnet 18 are mutually matched, the polarities of the ends, opposite to the electromagnet 19 and the magnet 18, are mutually repulsive, the repulsion effect between the electromagnet 19 and the magnet 18 releases the lock of the lock frame 14 on the loop bar 11 when the lift motor 5 rotates.
The working principle is as follows: operating personnel leans on seat 9 surface, and lifting motor 5 is rotatory to drive bevel gear 6 rotatory, drives driven bevel gear 4 rotatory for threaded rod 3 is rotatory, receives the restriction effect of loop bar 11, and threaded sleeve 7 can not deflect, and threaded sleeve 7 is through the gradual lifting of threaded connection effect.
When the lifting motor 5 is powered on, the electromagnet 19 is powered on and generates repulsive force with the magnet 18, so that the locking frame 14 extrudes the pressure spring 17, the locking block 15 is moved out of the inner side of the locking groove 16, the loop bar 11 can be pulled and extended from the inner side of the sleeve 12 along with the lifting action of the bearing plate 8 at the moment, when the lifting motor 5 stops, the threaded rod 3 stops rotating, and the static friction force between the threaded rod 3 and the threaded sleeve 7 enables the bearing plate 8 to be locked at the current height, so that the bearing plate 8 is not easy to fall off, and is stable and reliable.
Because the power-off action of the lifting motor 5, the power-off magnetic force of the electromagnet 19 disappears, so that the locking frame 14 is reset under the action of the pressure spring 17, the locking block 15 is embedded into the inner side of the locking groove 16 opposite to the current position, the determination of the extension length between the sleeve rod 11 and the sleeve 12 is realized, the sleeve rod 11, the sleeve 12, the threaded rod 3, the threaded sleeve 7 and the bottom plate 1 form a triangular structure, the supporting capacity of the device for the bearing plate 8 is enhanced, the resistance and the strength of the bearing plate 8 are improved, and the device is more stable and safer when being supported.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.
Claims (6)
1. The utility model provides an indoor elevating platform in railway signal equipment maintenance, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a rotary table (2), the top of the rotary table (2) is rotatably connected with a threaded rod (3), and the bottom end of the threaded rod (3) is fixedly sleeved with a driven bevel gear (4);
the top surface of the bottom plate (1) is fixedly connected with a lifting motor (5), a crankshaft of the lifting motor (5) is fixedly connected with a driving bevel gear (6), and the driven bevel gear (4) is meshed with the driving bevel gear (6);
the top of the threaded rod (3) is in threaded connection with a threaded sleeve (7), the top of the threaded sleeve (7) is fixedly sleeved with a bearing plate (8), the top surface of the bearing plate (8) is fixedly connected with a seat (9), the bottom surface of the bearing plate (8) is fixedly connected with an inclined pull arm (10), the bottom end of the inclined pull arm (10) is fixedly connected with the side surface of the threaded sleeve (7), the bottom surface of the bearing plate (8) is hinged with a loop bar (11), the bottom end of the loop bar (11) is movably sleeved with a sleeve (12), and the bottom end of the sleeve (12) is hinged with the top surface of the bottom plate (1);
the top fixedly connected with cover shell (13) of sleeve pipe (12), locking frame (14) have been cup jointed in the inboard activity of cover shell (13), inboard fixedly connected with locking piece (15) of locking frame (14), locking groove (16) have been seted up on the surface of loop bar (11), locking piece (15) are nested each other with locking groove (16), one side fixedly connected with pressure spring (17) of locking frame (14), one side fixed connection of pressure spring (17) and cover shell (13) inner wall, the other end fixedly connected with magnetite (18) of locking frame (14), opposite side fixedly connected with electro-magnet (19) of the inner wall of cover shell (13), electro-magnet (19) and magnetite (18) are mutually supported.
2. The indoor elevating platform for railway signal equipment maintenance of claim 1, wherein: the bottom surface fixedly connected with universal wheel of bottom plate (1), the right side fixedly connected with handle ring of bottom plate (1).
3. The indoor elevating platform for railway signal equipment maintenance of claim 1, wherein: the bottom surface of the bearing plate (8) and the top surface of the bottom plate (1) are fixedly connected with hinged supports, the sleeve rod (11) is hinged to the hinged support on the top side, and the sleeve (12) is hinged to the hinged support on the bottom side.
4. The indoor elevating platform for railway signal equipment maintenance of claim 1, wherein: the bottom fixedly connected with spacing piece of loop bar (11), spacing piece and the top of the inner wall of sleeve pipe (12) mutually support the butt.
5. The indoor elevating platform for railway signal equipment maintenance of claim 1, wherein: the inner side of the locking frame (14) is provided with a movable groove, and the locking block (15) is fixedly connected to one side of the inner wall of the movable groove.
6. The indoor elevating platform for railway signal equipment maintenance of claim 1, wherein: the electromagnet (19) and the magnet (18) are opposite to each other, and the magnetic force is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017971.2U CN214611394U (en) | 2021-01-04 | 2021-01-04 | Indoor elevating platform in railway signal equipment maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017971.2U CN214611394U (en) | 2021-01-04 | 2021-01-04 | Indoor elevating platform in railway signal equipment maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214611394U true CN214611394U (en) | 2021-11-05 |
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ID=78435426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120017971.2U Active CN214611394U (en) | 2021-01-04 | 2021-01-04 | Indoor elevating platform in railway signal equipment maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214611394U (en) |
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2021
- 2021-01-04 CN CN202120017971.2U patent/CN214611394U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220809 Address after: 330000 floor 1, Luoting comprehensive service building, No. 14, Baofeng Road, Luoting Town, Wanli District, Nanchang City, Jiangxi Province Patentee after: Jiangxi Yuhua Telecom Engineering Co.,Ltd. Address before: Changzhuang railway station, Decheng District, Dezhou City, Shandong Province Patentee before: Song Yi |
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| TR01 | Transfer of patent right |