CN213928214U - Subway power supply overhauls uses appurtenance - Google Patents
Subway power supply overhauls uses appurtenance Download PDFInfo
- Publication number
- CN213928214U CN213928214U CN202022774601.1U CN202022774601U CN213928214U CN 213928214 U CN213928214 U CN 213928214U CN 202022774601 U CN202022774601 U CN 202022774601U CN 213928214 U CN213928214 U CN 213928214U
- Authority
- CN
- China
- Prior art keywords
- wall
- fixedly connected
- support
- bracket
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of power supply maintenance, in particular to an auxiliary tool for subway power supply maintenance, aiming at the problem that workers are inconvenient to maintain lines with different heights when maintaining the lines with different heights, the utility model provides a scheme that the auxiliary tool comprises a first bracket, one side of the first bracket is provided with a hollow groove, the top of the first bracket is rotationally connected with a first rotating shaft, the outer wall of the first rotating shaft is fixedly connected with a second bracket, the bottom of the second bracket is provided with two grooves, the insides of the two grooves are respectively and slidably connected with a third bracket, the outer wall of the third bracket is fixedly connected with a rack, the outer wall of the second bracket is fixedly connected with two fixed blocks with hollow structures, the insides of the two fixed blocks are respectively and rotationally connected with the same second rotating shaft, the utility model is convenient for the workers to maintain the lines with different heights, simple structure and convenient use.
Description
Technical Field
The utility model relates to a power supply overhauls technical field, especially relates to a subway power supply overhauls uses appurtenance.
Background
In the maintenance of subway lines, ladders are used for matching the lines due to the height of the lines.
Through searching, publication No.: CN 211565821U's patent document discloses a subway power supply overhauls uses appurtenance, including main fixed band, battery, first lamp holder and elastic cord, the one end of main fixed band has main connecting block through elastic cord swing joint, the other end of main fixed band has vice connecting block through elastic cord swing joint, one side fixed mounting of main fixed band has first battery box, the inner wall fixed mounting of first battery box has the battery. This subway power supply overhauls uses appurtenance, through the setting in main fixed band, main elasticity fastening area, a storage cylinder and vice elasticity fastening area, can make personnel when carrying out subway power supply and overhaul, can hand-carry some must instruments to can liberate personnel's both hands, consequently can make things convenient for personnel's round trip movement greatly, simultaneously through the setting of second lamp holder, first lamp holder and battery, can provide light for personnel, thereby make things convenient for personnel to remove and maintain.
When the auxiliary tool is used, when lines with different heights are maintained, workers are inconvenient to maintain the lines, and therefore the auxiliary tool for the subway power supply maintenance is provided and used for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that when the line is maintained at different heights, the worker is not convenient for the defect of the maintenance of the line, and provides an auxiliary tool for the subway power supply maintenance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an auxiliary tool for subway power supply maintenance comprises a first support, wherein a hollow groove is formed in one side of the first support, a first rotating shaft is rotatably connected to the top of the first support, a second support is fixedly connected to the outer wall of the first rotating shaft, two grooves are formed in the bottom of the second support, a third support is slidably connected to the inner portions of the two grooves, a rack is fixedly connected to the outer wall of the third support, two fixing blocks with hollow structures are fixedly connected to the outer wall of the second support, the inner portions of the two fixing blocks are rotatably connected to the same second rotating shaft, two gears are fixedly sleeved on the outer wall of the second rotating shaft and are respectively located in the two fixing blocks, the gears are meshed with the rack, a connecting block is fixedly connected to the outer wall of the fixing block, and a third rotating shaft is rotatably connected to one side of the connecting block, the outer wall fixedly connected with connecting rod of third axis of rotation, the spout has been seted up to one side of connecting rod.
Preferably, the outer wall of the connecting rod is provided with a limiting hole, and one end of the second rotating shaft is fixedly connected with the rotating block.
Preferably, the outer wall of the rotating block is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with a screw rod.
Preferably, the outer wall fixedly connected with fixture block of fixed block, the outer wall threaded connection of fixture block and screw rod, the equal fixedly connected with footboard of first support and second support, the equal fixedly connected with sleeve of outer wall of first support and second support.
Preferably, the inside sliding connection of sleeve has the slide bar, and the outer wall of slide bar has seted up first through-hole, and the inner wall threaded connection of first through-hole has the screw thread piece.
Preferably, the outer wall of the first support is provided with a second through hole, the inner wall of the second through hole is in threaded connection with a bolt, and the bolt is matched with the limiting hole.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme expandes first support and second support, makes gear revolve rotating the rotatory piece, makes the lift of rack drive third support through the rotation of gear, and the third support goes up and down through the recess, makes two third supports go up and down in step simultaneously under the effect of second axis of rotation, removes first support and connecting rod, makes the connecting rod get into the dead slot in, rotates the bolt and makes the bolt get into spacing hole, forms the interlocking to it is fixed to make the ladder form the position.
(2) The utility model discloses the staff of being convenient for maintains simple structure convenient to use to not co-altitude circuit.
Drawings
Fig. 1 is a schematic structural view of an auxiliary tool for power supply maintenance of a subway, which is provided by the utility model;
fig. 2 is a schematic cross-sectional view of an auxiliary tool for power supply maintenance of a subway, which is provided by the present invention;
fig. 3 is an enlarged schematic view of a part a of an auxiliary tool for power supply maintenance of a subway, which is provided by the utility model;
fig. 4 is a schematic structural view of a fixed block, a rotating block and a screw of the auxiliary tool for power supply maintenance of the subway provided by the utility model;
fig. 5 is a schematic structural view of a second rotating shaft and a gear of the auxiliary tool for subway power supply maintenance provided by the present invention;
fig. 6 is the utility model provides a subway power supply overhauls with appurtenance's sleeve, slide bar and screw thread piece structure sketch map.
In the figure: 1. a first bracket; 2. an empty groove; 3. a first rotating shaft; 4. a second bracket; 5. a groove; 6. a third support; 7. a rack; 8. a fixed block; 9. a second rotating shaft; 10. a gear; 11. connecting blocks; 12. a third rotating shaft; 13. a connecting rod; 14. a chute; 15. a limiting hole; 16. rotating the block; 17. a screw; 18. a clamping block; 19. a pedal; 20. a sleeve; 21. a slide bar; 22. a thread block; 23. and (4) bolts.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-6, an auxiliary tool for subway power supply maintenance comprises a first bracket 1, a hollow groove 2 is formed in one side of the first bracket 1, a first rotating shaft 3 is rotatably connected to the top of the first bracket 1, a second bracket 4 is fixedly connected to the outer wall of the first rotating shaft 3, two grooves 5 are formed in the bottom of the second bracket 4, a third bracket 6 is slidably connected to the inner portions of the two grooves 5, a rack 7 is fixedly connected to the outer wall of the third bracket 6, two fixed blocks 8 with hollow structures are fixedly connected to the outer wall of the second bracket 4, the inner portions of the two fixed blocks 8 are rotatably connected to the same second rotating shaft 9, two gears 10 are fixedly sleeved on the outer wall of the second rotating shaft 9, the two gears 10 are respectively positioned inside the two fixed blocks 8, the gears 10 are meshed with the rack 7, and the outer walls of the fixed blocks 8 are fixedly connected to a connecting block 11, one side of connecting block 11 is rotated and is connected with third axis of rotation 12, and the outer wall fixedly connected with connecting rod 13 of third axis of rotation 12, and spout 14 has been seted up to one side of connecting rod 13.
In this embodiment, the outer wall of the connecting rod 13 is provided with a limiting hole 15, and one end of the second rotating shaft 9 is fixedly connected with a rotating block 16.
In this embodiment, the outer wall of the rotating block 16 is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with a screw 17.
In this embodiment, the outer wall fixedly connected with fixture block 18 of fixed block 8, fixture block 18 and the outer wall threaded connection of screw 17, the equal fixedly connected with footboard 19 of first support 1 and second support 4, the equal fixedly connected with sleeve 20 of outer wall of first support 1 and second support 4.
In this embodiment, a sliding rod 21 is slidably connected inside the sleeve 20, a first through hole is formed in an outer wall of the sliding rod 21, and a threaded block 22 is threadedly connected to an inner wall of the first through hole.
In this embodiment, the outer wall of the first bracket 1 is provided with a second through hole, the inner wall of the second through hole is connected with a bolt 23 through a thread, and the bolt 23 is matched with the limiting hole 15.
Example two
Referring to fig. 1-6, an auxiliary tool for subway power supply maintenance comprises a first bracket 1, a hollow groove 2 is formed in one side of the first bracket 1, a first rotating shaft 3 is rotatably connected to the top of the first bracket 1, a second bracket 4 is fixedly connected to the outer wall of the first rotating shaft 3 through a bolt, two grooves 5 are formed in the bottom of the second bracket 4, a third bracket 6 is slidably connected to the inside of each groove 5, a rack 7 is fixedly connected to the outer wall of the third bracket 6 through a bolt, two fixing blocks 8 with hollow structures are fixedly connected to the outer wall of the second bracket 4 through bolts, the inside of each fixing block 8 is rotatably connected to the same second rotating shaft 9, two gears 10 are fixedly sleeved on the outer wall of the second rotating shaft 9, the two gears 10 are respectively located inside the two fixing blocks 8, the gears 10 are meshed with the rack 7, and the outer wall of each fixing block 8 is fixedly connected to a connecting block 11 through a bolt, one side of connecting block 11 is rotated and is connected with third axis of rotation 12, and the outer wall of third axis of rotation 12 passes through bolt fixedly connected with connecting rod 13, and spout 14 has been seted up to one side of connecting rod 13.
In this embodiment, the outer wall of connecting rod 13 has been seted up spacing hole 15, and the rotatory piece 16 of bolt fixedly connected with is passed through to the one end of second axis of rotation 9, makes two third supports 6 go up and down in step through setting up second axis of rotation 9.
In this embodiment, a threaded hole is formed in the outer wall of the rotating block 16, a screw 17 is connected to the inner wall of the threaded hole in a threaded manner, and the gear 10 is rotated by the rotating block 16.
In this embodiment, the outer wall of fixed block 8 passes through bolt fixedly connected with fixture block 18, and fixture block 18 and screw 17's outer wall threaded connection, first support 1 all passes through bolt fixedly connected with footboard 19 with second support 4, and first support 1 all prevents through bolt fixedly connected with sleeve 20 with second support 4's outer wall that gear 10 rotates through setting up fixture block 18 and screw 17.
In this embodiment, a sliding rod 21 is slidably connected inside the sleeve 20, a first through hole is formed in an outer wall of the sliding rod 21, a threaded block 22 is connected to an inner wall of the first through hole in a threaded manner, and the sliding rod 21 is arranged to prevent the ladder from rotating.
In this embodiment, the outer wall of the first bracket 1 is provided with a second through hole, the inner wall of the second through hole is in threaded connection with a bolt 23, the bolt 23 is matched with the limiting hole 15, and the ladder is fixed in position by arranging the limiting hole 15.
In the embodiment, when the worker maintains the ladder, the worker adjusts the ladder according to the difference of the heights, the first support 1 and the second support 4 are unfolded, the gear 10 is rotated by rotating the rotating block 16, the rack 7 drives the third support 6 to ascend and descend by the rotation of the gear 10, the third support 6 ascends and descends through the groove 5, two third supports 6 are synchronously ascended and descended under the action of the second rotating shaft 9, the first support 1 and the connecting rod 13 are moved, the connecting rod 13 enters the empty groove 2, the bolt 23 is rotated to enable the bolt 23 to enter the limiting hole 15 to form interlocking, so that the position of the ladder is fixed, the screw 17 is contacted with the clamping block 18 through the threaded hole to prevent the rotation of the gear 10, so that the position of the third support 6 is fixed, when the height of the ladder needs to be extended, the bolt 23 is rotated to enable the bolt 23 to be separated from the limiting hole 15, the ladder is released from being fixed, the second support 4 is rotated to enable the second support 4 and the first support 1 to be mutually abutted and pressed to form a straight ladder, meanwhile, the sliding rod 21 is inserted into the sleeve 20, the threaded block 22 is rotated to pass through the first through hole, so that the sliding rod 21 is limited and prevented from falling, and the ladder is fixed in position through the insertion between the sliding rod 21 and the sleeve 20.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (6)
1. The utility model provides a subway power supply overhauls uses appurtenance, includes first support (1), its characterized in that, dead slot (2) have been seted up to one side of first support (1), the top of first support (1) is rotated and is connected with first axis of rotation (3), the outer wall fixedly connected with second support (4) of first axis of rotation (3), two recesses (5) have been seted up to the bottom of second support (4), and the inside of two recesses (5) is equal sliding connection has third support (6), the outer wall fixedly connected with rack (7) of third support (6), the outer wall fixedly connected with of second support (4) has two fixed blocks (8) of hollow structure, and the inside of two fixed blocks (8) all rotates and connects same second axis of rotation (9), the outer wall fixed cover of second axis of rotation (9) is equipped with two gears (10), two gears (10) are located the inside of two fixed blocks (8) respectively, gear (10) are connected with rack (7) meshing, the outer wall fixedly connected with connecting block (11) of fixed block (8), one side of connecting block (11) is rotated and is connected with third axis of rotation (12), the outer wall fixedly connected with connecting rod (13) of third axis of rotation (12), spout (14) have been seted up to one side of connecting rod (13).
2. The auxiliary tool for the subway power supply overhaul according to claim 1, wherein a limiting hole (15) is formed in the outer wall of the connecting rod (13), and a rotating block (16) is fixedly connected to one end of the second rotating shaft (9).
3. The auxiliary tool for subway power supply overhaul according to claim 2, wherein the outer wall of the rotating block (16) is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with a screw (17).
4. The auxiliary tool for the subway power supply overhaul according to claim 1, wherein a clamping block (18) is fixedly connected to the outer wall of the fixing block (8), the clamping block (18) is in threaded connection with the outer wall of the screw (17), pedals (19) are fixedly connected to the first bracket (1) and the second bracket (4), and sleeves (20) are fixedly connected to the outer walls of the first bracket (1) and the second bracket (4).
5. The auxiliary tool for the subway power supply overhaul according to claim 4, wherein a sliding rod (21) is slidably connected inside the sleeve (20), a first through hole is formed in the outer wall of the sliding rod (21), and a thread block (22) is in threaded connection with the inner wall of the first through hole.
6. The auxiliary tool for the subway power supply overhaul according to claim 1, wherein a second through hole is formed in the outer wall of the first support (1), a bolt (23) is connected to the inner wall of the second through hole in a threaded mode, and the bolt (23) is matched with the limiting hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774601.1U CN213928214U (en) | 2020-11-25 | 2020-11-25 | Subway power supply overhauls uses appurtenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774601.1U CN213928214U (en) | 2020-11-25 | 2020-11-25 | Subway power supply overhauls uses appurtenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213928214U true CN213928214U (en) | 2021-08-10 |
Family
ID=77144496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022774601.1U Active CN213928214U (en) | 2020-11-25 | 2020-11-25 | Subway power supply overhauls uses appurtenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213928214U (en) |
-
2020
- 2020-11-25 CN CN202022774601.1U patent/CN213928214U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207043375U (en) | A kind of boring angular adjustment servicing unit of bicycle stand | |
| CN210732435U (en) | Movable climbing and repairing multipurpose tool vehicle | |
| CN213928214U (en) | Subway power supply overhauls uses appurtenance | |
| CN211806024U (en) | Portable automatic equipment maintenance platform | |
| CN211900432U (en) | Herringbone ladder | |
| CN113531359A (en) | Interactive equipment is used in english teaching that stability is good | |
| CN211500506U (en) | Electric power installation engineering is with ladder of ascending a height convenient to remove | |
| CN205153503U (en) | Multi -use architecture scaffold | |
| CN216240394U (en) | Pumping unit maintenance device convenient to operate | |
| CN212866791U (en) | Scaffold frame that building engineering used | |
| CN214695219U (en) | Hanging flower basket that highway construction was used | |
| CN212871087U (en) | Detection platform height adjusting device of laser interferometer | |
| CN213703391U (en) | Urban rail transit track circuit overhauls auxiliary device | |
| CN211164707U (en) | Thin-wall drill bit for concrete processing | |
| CN211491375U (en) | Workbench for assembling automobile parts | |
| CN211377384U (en) | Auxiliary device for maintaining electrical equipment of distribution line | |
| CN214573324U (en) | Bridge maintenance workbench | |
| CN112519982A (en) | Folding ladder hanging device with bidirectional chucks for ship building | |
| CN216764259U (en) | High engineering construction high altitude construction companion ladder of security | |
| CN216480637U (en) | Urban lighting energy-saving lamp convenient to climbing maintenance | |
| CN115555792A (en) | Multifunctional platform for welding automobile frame | |
| CN213489871U (en) | Multifunctional box for emergency rescue | |
| CN219587152U (en) | Concrete construction support | |
| CN216042509U (en) | High-altitude construction device with lighting equipment | |
| CN215185689U (en) | Portable junction box shell with lifting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |