CN217769280U - A tensioner bullwheel for power maintenance - Google Patents
A tensioner bullwheel for power maintenance Download PDFInfo
- Publication number
- CN217769280U CN217769280U CN202221272691.7U CN202221272691U CN217769280U CN 217769280 U CN217769280 U CN 217769280U CN 202221272691 U CN202221272691 U CN 202221272691U CN 217769280 U CN217769280 U CN 217769280U
- Authority
- CN
- China
- Prior art keywords
- wall
- winding roller
- worm
- fixedly connected
- wire winding
- 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 discloses a take-up device for power maintenance relates to power maintenance equipment technical field, including workstation and supporting seat, wire winding roller, the top of workstation with the outer wall of wire winding roller is provided with tight line mechanism. The utility model discloses a set up tight line mechanism and stop gear, then pass the power line from between wire winding roller and the arc briquetting, then rotatory lead screw drive trapezoidal piece drives arc briquetting and moves down, make the arc briquetting hug closely in the outer wall of power line, thereby fix power line and wire winding roller, then rotatory worm, worm rotary drive worm wheel drives the wire winding roller and rotates, thereby make the power line twine wire winding roller outer wall, with this realization to carry out the stringing operation to the power line, then carry on spacingly through stop gear to lead screw and worm, avoid lead screw and worm to take place not hard up when not using, cooperation through above a plurality of parts has realized the function that can the auto-lock after carrying out the stringing to the power line.
Description
Technical Field
The utility model relates to a power maintenance equipment technical field specifically is a take-up unit for power maintenance.
Background
Along with the rapid increase of national economy, the demand of people on electric power is increasing, and the construction of corresponding electric power equipment is generated along with the demand, wherein the most important of the electric power equipment is the construction of a power line, when a power line joint is damaged, a worker is required to disassemble one end of the electric power equipment, and in order to avoid the loosening of the power line, a special wire tightening device is required to be used for adjusting the tightness of the power line.
Current take-up unit for power line generally all carries out the rolling operation through the kinking roller to the power line, then fixes the kinking roller through other devices of manual operation, can't make the kinking roller can realize self-locking function after adjusting, and staff need hand hold the kinking roller then operate other devices and fix the kinking roller in this in-process, and this process is more troublesome, and leads to the power line to take place to become flexible easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take-up unit for power maintenance to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a wire tightening device for power maintenance comprises a workbench and a supporting seat fixedly connected to the top end of the workbench in a welding mode, wherein a wire winding roller is rotatably connected to the inner side of the supporting seat, one end of the wire winding roller penetrates through the outer wall of one side of the supporting seat, and wire tightening mechanisms are arranged at the top end of the workbench and the outer wall of the wire winding roller;
the wire tensioning mechanism comprises an arc-shaped pressing block, a screw rod, a worm wheel, a worm and a trapezoidal block, the worm is rotatably connected to the top end of the workbench, the worm wheel is welded to the outer wall of one end of the winding roller and meshed with the worm, the screw rod is rotatably connected to the inner side of the winding roller, one end of the screw rod penetrates through the outer wall of the winding roller, the arc-shaped pressing block is slidably connected to the outer wall of the winding roller, the trapezoidal block is fixedly connected to one end of the arc-shaped pressing block in a welding mode, and one end of the trapezoidal block penetrates through the inner wall of the winding roller and is sleeved on the outer wall of the screw rod;
the outer wall of the two sides of the supporting seat is provided with a limiting mechanism, the inner side of the limiting mechanism penetrates through the inner cavity of the supporting seat, and the limiting mechanism is used for limiting the screw rod and the worm.
As a further aspect of the present invention: stop gear includes latch, dead lever, screw ring, connection pad, go-between and spring, go-between welded fastening connect in one side outer wall of supporting seat, screw ring threaded connection is in the outer wall of go-between, the connection pad rotates to be connected the one end of screw ring, dead lever welded fastening connect in the one end of connection pad, and one end run through extremely the outside of supporting seat is located one side of lead screw, the one end welded fastening of spring connect in the outer wall of dead lever, and other end welded fastening connect in the inner chamber of supporting seat, latch welded fastening connect in the other end outer wall of connection pad, and be located one side of worm wheel.
As the utility model discloses further scheme again: the wire winding roller with the equal fixedly connected with first bearing of outer wall of worm, the wire winding roller pass through outer wall fixed connection's first bearing with the supporting seat rotates to be connected, the worm pass through outer wall fixed connection's first bearing with the workstation rotates to be connected.
As a further aspect of the present invention: the inner wall of the trapezoidal block is provided with a first thread groove matched with the lead screw, the inner wall of the winding roller is provided with a limiting sliding groove matched with the trapezoidal block, and the lead screw is in threaded connection with the lead screw through the first thread groove on the inner side.
As a further aspect of the present invention: the inner wall of the screw rod is provided with fixing holes matched with the fixing rods, the fixing rods are provided with a plurality of fixing rods, and the fixing rods are distributed at one end of the connecting disc at equal intervals.
As a further aspect of the present invention: one end of the threaded ring is fixedly connected with a second bearing, the threaded ring is rotatably connected with the connecting disc through the second bearing, one end of the second bearing is fixedly connected with the threaded ring, threads are arranged on the inner side of the threaded ring, a second thread groove matched with the threads is formed in the outer wall of the connecting ring, and the threaded ring is in threaded connection with the connecting ring through the threads on the inner side.
As a further aspect of the present invention: the bottom fixedly connected with pivot of lead screw, the bottom of pivot runs through to the inner wall of wire winding roller, the arc briquetting with all be provided with the recess between the wire winding roller.
Compared with the prior art, the beneficial effects of the utility model are that:
through setting up tight line mechanism and stop gear, then pass the power line between wire winding roller and arc briquetting, then rotatory lead screw drive trapezoidal piece drives arc briquetting downstream, make the arc briquetting hug closely in the outer wall of power line, thereby fix power line and wire winding roller, then rotatory worm, worm rotary drive worm wheel drives wire winding roller and rotates, thereby make the power line twine wire winding roller outer wall, with this realization carry out the tight line operation to the power line, then carry on spacingly through stop gear to lead screw and worm, avoid lead screw and worm to take place not hard up when not using, the cooperation through above a plurality of parts has realized the function that can the auto-lock after carrying out the tight line to the power line.
Drawings
FIG. 1 is a schematic structural view of a tensioner for power maintenance;
FIG. 2 is a side view of a work bench of a take-up device for power maintenance;
FIG. 3 is a cross-sectional view of a support base of a tensioner for power maintenance;
FIG. 4 is an enlarged view of a tensioner for power maintenance at A;
fig. 5 is a schematic structural diagram of a limiting mechanism of a wire tightening device for power maintenance.
In the figure: 1. a work table; 2. a supporting seat; 3. a winding roller; 4. a wire tightening mechanism; 401. an arc-shaped pressing block; 402. a screw rod; 403. a worm gear; 404. a worm; 405. a trapezoidal block; 5. a limiting mechanism; 501. clamping teeth; 502. fixing the rod; 503. a threaded ring; 504. a connecting disc; 505. a connecting ring; 506. a spring.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a wire tightening device for power maintenance includes a workbench 1 and a support base 2 fixedly connected to a top end of the workbench 1 by welding, an inner side of the support base 2 is rotatably connected with a wire winding roller 3, one end of the wire winding roller 3 penetrates through an outer wall of one side of the support base 2, and a wire tightening mechanism 4 is disposed at a top end of the workbench 1 and an outer wall of the wire winding roller 3;
the wire tightening mechanism 4 comprises an arc-shaped pressing block 401, a screw rod 402, a worm wheel 403, a worm 404 and a trapezoidal block 405, the worm 404 is rotatably connected to the top end of the workbench 1, the worm wheel 403 is welded on the outer wall of one end of the winding roller 3 and meshed with the worm 404, the screw rod 402 is rotatably connected to the inner side of the winding roller 3, one end of the screw rod penetrates through the outer wall of the winding roller 3, the arc-shaped pressing block 401 is slidably connected to the outer wall of the winding roller 3, the trapezoidal block 405 is fixedly connected to one end of the arc-shaped pressing block 401 in a welding mode, and one end of the trapezoidal block penetrates through the inner wall of the winding roller 3 and is sleeved on the outer wall of the screw rod 402;
the inner side of the outer walls of the two sides of the supporting seat 2 is provided with a limiting mechanism 5 penetrating through the inner cavity of the supporting seat 2 and used for limiting the screw rod 402 and the worm 404.
This kind of a take-up device for power maintenance, when needs carry out the take-up operation to the power line, earlier pass through the bolt fastening to the assigned position with the device, then pass the power line between wire winding roller 3 and arc briquetting 401, then rotatory lead screw 402 drives trapezoidal piece 405 and drives arc briquetting 401 downstream, make arc briquetting 401 hug closely in the outer wall of power line, thereby fix power line and wire winding roller 3, then rotatory worm 404, worm 404 rotary drive worm wheel 403 drives wire winding roller 3 and rotates, thereby make power line 403 twine wire winding roller 3 outer wall, with this realization carry out the take-up operation to the power line, because the function of wire winding roller 3 auto-lock can be realized in the cooperation between worm wheel and the worm 404, then carry on spacingly to lead screw 402 and worm 404 through stop gear 5, avoid lead screw 402 and worm 404 to take place not hard up when not using.
In fig. 1-5: limiting mechanism 5 includes latch 501, dead lever 502, threaded ring 503, connection pad 504, go-between 505 and spring 506, go-between 505 welded fastening connects in one side outer wall of supporting seat 2, threaded ring 503 threaded connection is in the outer wall of go-between 505, connection pad 504 rotates the one end of connecting at threaded ring 503, dead lever 502 welded fastening connects in the one end of connection pad 504, and one end runs through to the outside of supporting seat 2 and is located one side of lead screw 402, the one end welded fastening of spring 506 connects in the outer wall of dead lever 502, and the other end welded fastening connects in the inner chamber of supporting seat 2, latch 501 welded fastening connects in the other end outer wall of connection pad 504, and be located one side of worm wheel 403, the inner wall of lead screw 402 is seted up with dead lever 502 assorted fixed orifices, dead lever 502 is provided with a plurality ofly, a plurality of dead levers equidistance 502 distributes in the one end of connection pad 504.
The wire tightening device for power maintenance comprises a worm 404, a worm wheel 403, a wire winding roller 3, a lead screw 402, a plurality of fixing rods 502, a connecting ring 505, a connecting disc 504, a plurality of fixing rods 502, a fixing rod 502, a screw rod 402 and a worm 404, wherein the worm 404 drives the worm wheel 403 to drive the wire winding roller 3 to rotate and simultaneously drive the lead screw 402 to synchronously rotate, the fixing rods 502 are equidistantly distributed on one side of the lead screw 402, the lead screw 402 and the worm 404 need to be limited, then the screw ring 503 is rotated to move on the outer wall of the connecting ring 505 through inner threads, the screw ring 503 pushes the connecting disc 504 to drive the fixing rods 502 to respectively extrude the springs 506 to move towards one end, one of the fixing rods 502 is inserted into a fixing hole in the inner wall of the lead screw 402 to limit the lead screw 402, the connecting disc 504 moves towards one end and simultaneously drives a latch 501 to move towards one end, when the connecting disc 504 moves to a designated position, the latch 501 is meshed with the worm wheel 403, one side limits the worm 404, and the worm 404 is limited through the matching of the plurality of parts, and the function of limiting the worm 402 and the worm 404 are prevented from accidentally rotating when the lead screw is not used.
In FIGS. 1-2: the outer walls of the winding roller 3 and the worm 404 are fixedly connected with first bearings, the winding roller 3 is rotatably connected with the supporting seat 2 through the first bearings fixedly connected with the outer walls, and the worm 404 is rotatably connected with the workbench 1 through the first bearings fixedly connected with the outer walls.
This kind of a take-up device for power maintenance, the worm 404 of being convenient for rotates drive worm wheel 403 and drives wire winding roller 3 and rotate, through 3 outer wall fixed connection's of wire winding roller first bearing, reduces the frictional force between wire winding roller 3 and the supporting seat 2, through the first bearing of the outer wall fixed connection of worm 404, reduces the frictional force between worm 404 and the workstation.
In fig. 1, 3, 4: first thread groove with lead screw 402 assorted is seted up to trapezoidal piece 405's inner wall, and the spacing spout with trapezoidal piece 405 assorted is seted up to wire winding roller 3's inner wall, and lead screw 402 is through inboard first thread groove and lead screw 402 threaded connection, and the bottom fixedly connected with pivot of lead screw 402, the bottom of pivot run through to wire winding roller 3's inner wall, all is provided with the recess between arc briquetting 401 and the wire winding roller 3.
This kind of a take-up device for power maintenance is convenient for place the power line between wire winding roller 3 and arc briquetting 401, then rotatory lead screw 402 rotary drive trapezoidal piece 405 drives arc briquetting 401 and removes along the spacing spout direction, makes arc briquetting 401 hug closely in the outer wall of power line, fixes it, carries on spacingly to trapezoidal piece 405 through spacing spout, avoids trapezoidal piece 405 to take place the skew at the in-process that removes.
In fig. 2, 5: one end of the threaded ring 503 is fixedly connected with a second bearing, the threaded ring 503 is rotatably connected with the connecting disc 504 through the second bearing, one end of the second bearing is fixedly connected with the threaded ring 503, threads are arranged on the inner side of the threaded ring 503, a second thread groove matched with the threads is formed in the outer wall of the connecting ring 505, and the threaded ring 503 is in threaded connection with the connecting ring 505 through the inner threads.
According to the tightening device for power maintenance, the threaded ring 503 can rotate conveniently, the threaded ring 503 pushes the connecting disc 504 to move towards one end through the matching of threads and the second thread groove, the threaded ring 503 is rotatably connected with the connecting disc 504 through the second bearing fixedly connected with one end of the threaded ring 503, and the connecting disc 504 is prevented from rotating.
The utility model discloses a theory of operation is: the device is fixed to an appointed position through a bolt, a power line penetrates through a space between a winding roller 3 and an arc-shaped pressing block 401, then a trapezoidal block 405 is driven by a rotating lead screw 402 to drive the arc-shaped pressing block 401 to move downwards, the arc-shaped pressing block 401 is made to cling to the outer wall of the power line, the power line is fixed with the winding roller 3, then a worm 404 is rotated, the worm 404 drives a worm wheel 403 to drive the winding roller 3 to rotate, the power line is wound on the outer wall of the winding roller 3, the power line is tightened, the self-locking function of the winding roller 3 can be achieved due to the fact that the worm wheel 403 is matched with the worm 404, the worm 404 drives the worm wheel 403 to drive the winding roller 3 to rotate and simultaneously drive the lead screw 402 to synchronously rotate, the fixing rods 502 are equidistantly distributed on one side of the lead screw 402, the lead screw 402 is always aligned with one fixing rod 502 in the rotating process, when the worm 402 and the worm 404 need to be limited, then a threaded ring 503 is rotated and moves on the outer wall of a connecting ring 505 through an inner side of the connecting ring, the connecting ring 503 to drive the connecting ring 504 a plurality of the connecting rods 502 to respectively extrude springs 506 to move towards one end, and move towards one end of the connecting disc 402, and the connecting disc 402 to enable the connecting disc 402 to be meshed with a plurality of the connecting disc 402, and to prevent the connecting disc 402 from accidentally moving of the connecting disc 402, and prevent the connecting disc 402 from accidentally moving of the connecting disc 402 from accidentally moving towards the connecting disc 402 when the connecting disc 402 and moving towards the connecting disc 402, and moving towards the connecting disc 402 to move towards the connecting disc 402, and moving of the connecting disc 402 to prevent the connecting disc from moving towards the connecting disc from accidentally moving towards the connecting disc 402.
The above-mentioned, 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 (7)
1. A wire tightening device for power maintenance comprises a workbench (1) and a supporting seat (2), wherein the inner side of the supporting seat (2) is rotatably connected with a winding roller (3), and is characterized in that a wire tightening mechanism (4) is arranged at the top end of the workbench (1) and the outer wall of the winding roller (3);
the wire tightening mechanism (4) comprises an arc-shaped pressing block (401), a screw rod (402), a worm wheel (403), a worm (404) and a trapezoidal block (405), the worm (404) is rotatably connected to the top end of the workbench (1), the worm wheel (403) is fixedly connected to the outer wall of one end of the winding roller (3), the screw rod (402) is rotatably connected to the inner side of the winding roller (3), the arc-shaped pressing block (401) is slidably connected to the outer wall of the winding roller (3), and the trapezoidal block (405) is fixedly connected to one end of the arc-shaped pressing block (401);
the inner sides of the outer walls of the two sides of the supporting seat (2) are provided with limiting mechanisms (5) penetrating through the inner cavity of the supporting seat (2), and the limiting mechanisms are used for limiting the screw rod (402) and the worm (404).
2. The tightening device for power maintenance according to claim 1, wherein the limiting mechanism (5) comprises a latch (501), a fixing rod (502), a threaded ring (503), a connecting disc (504), a connecting ring (505) and a spring (506), the connecting ring (505) is fixedly connected to an outer wall of one side of the support base (2), the threaded ring (503) is connected to an outer wall of the connecting ring (505), the connecting disc (504) is rotatably connected to one end of the threaded ring (503), the fixing rod (502) is fixedly connected to one end of the connecting disc (504), one end of the spring (506) is fixedly connected to an outer wall of the fixing rod (502), and the latch (501) is fixedly connected to an outer wall of the other end of the connecting disc (504).
3. The tightening device for power maintenance according to claim 1, wherein the outer walls of the winding drum (3) and the worm (404) are fixedly connected with first bearings, the winding drum (3) is rotatably connected with the support base (2) through the first bearings fixedly connected with the outer walls, and the worm (404) is rotatably connected with the workbench (1) through the first bearings fixedly connected with the outer walls.
4. The tightening device for power maintenance according to claim 1, wherein the inner wall of the trapezoidal block (405) is provided with a first thread groove matched with the screw rod (402), and the inner wall of the winding roller (3) is provided with a limiting sliding groove matched with the trapezoidal block (405).
5. The tightening device for power maintenance according to claim 2, wherein the inner wall of the screw rod (402) is provided with a plurality of fixing holes matching with the fixing rods (502), and the plurality of fixing rods (502) are equidistantly distributed at one end of the connecting disc (504).
6. The tightening device for power maintenance according to claim 2, characterized in that a second bearing is fixedly connected to one end of the threaded ring (503), the inner side of the threaded ring (503) is provided with a thread, and the outer wall of the connecting ring (505) is provided with a second thread groove matched with the thread.
7. The tightening device for power maintenance according to claim 1, wherein a rotating shaft is fixedly connected to the bottom end of the screw rod (402), and grooves are formed between the arc-shaped pressing block (401) and the winding roller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221272691.7U CN217769280U (en) | 2022-05-25 | 2022-05-25 | A tensioner bullwheel for power maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221272691.7U CN217769280U (en) | 2022-05-25 | 2022-05-25 | A tensioner bullwheel for power maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217769280U true CN217769280U (en) | 2022-11-08 |
Family
ID=83887865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221272691.7U Active CN217769280U (en) | 2022-05-25 | 2022-05-25 | A tensioner bullwheel for power maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217769280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115871018A (en) * | 2023-02-21 | 2023-03-31 | 江苏泰隆减速机股份有限公司 | Industrial robot joint drive auto-lock worm gear reduction gear |
| CN116296238A (en) * | 2023-05-22 | 2023-06-23 | 中国航发四川燃气涡轮研究院 | Probe clamping device for measuring fan-shaped flow field of turbine |
-
2022
- 2022-05-25 CN CN202221272691.7U patent/CN217769280U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115871018A (en) * | 2023-02-21 | 2023-03-31 | 江苏泰隆减速机股份有限公司 | Industrial robot joint drive auto-lock worm gear reduction gear |
| CN115871018B (en) * | 2023-02-21 | 2023-05-16 | 江苏泰隆减速机股份有限公司 | Industrial robot joint drive auto-lock worm gear reducer |
| CN116296238A (en) * | 2023-05-22 | 2023-06-23 | 中国航发四川燃气涡轮研究院 | Probe clamping device for measuring fan-shaped flow field of turbine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217769280U (en) | A tensioner bullwheel for power maintenance | |
| CN211556691U (en) | Threading construction device that hand propelled building electrical engineering used | |
| CN210418812U (en) | Cable winding and unwinding frame | |
| CN111762366B (en) | Rod-shaped article binding apparatus for building engineering | |
| CN212062166U (en) | Semi-automatic lead adjusting frame of high-performance dry type transformer | |
| CN213140980U (en) | Winding mechanism with protection function for winding machine | |
| CN211879134U (en) | Wrapping device for production of fire-resistant mica tapes | |
| CN109868473B (en) | Automatic winding cooling pipeline device based on high-frequency induction cladding | |
| CN208308087U (en) | A kind of rope class winding device | |
| CN213438365U (en) | Rotation type mount for machine-building | |
| CN112374235A (en) | Polyamide production is with preventing rolling machine that breaks | |
| CN218289916U (en) | Auxiliary fixing clamp for winding machine | |
| CN217255965U (en) | Speed reducer shaft dismounting tool | |
| CN202570876U (en) | T-shaped steel panel rectification mechanism for bridge | |
| CN112390094B (en) | Cable tightening device | |
| CN110815840B (en) | Processing equipment for quickly connecting joint and fire hose | |
| CN212608695U (en) | Reel anti-falling device for cable irradiation processing | |
| CN110814842B (en) | Rotary type cutting bevelling machine | |
| CN210732485U (en) | Manipulator clamp | |
| CN210973370U (en) | Power line tension device for power line paying-off | |
| CN219212308U (en) | Clamp tool based on flange hole clamping and positioning | |
| CN213988603U (en) | Transformer coil wire tensioning device | |
| CN215485046U (en) | Auxiliary supporting device for electric power iron tower | |
| CN114986206B (en) | Double-chain clamping device | |
| CN215509508U (en) | Automatic feeding mechanism for laser cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |