CN217036561U - Wire drawing device for building power grid - Google Patents
Wire drawing device for building power grid Download PDFInfo
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- CN217036561U CN217036561U CN202220843225.3U CN202220843225U CN217036561U CN 217036561 U CN217036561 U CN 217036561U CN 202220843225 U CN202220843225 U CN 202220843225U CN 217036561 U CN217036561 U CN 217036561U
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- limiting ring
- fixed
- electric wire
- wire
- drawing device
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- 238000005491 wire drawing Methods 0.000 title claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims abstract description 36
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model belongs to the technical field of electric wire arrangement, in particular to a wire drawing device for building a power grid, which aims at the problems that an electric wire is easily damaged due to overlarge support clamping force and the electric wire and a support are limited by a wrench and a screwdriver inconveniently, the wire drawing device comprises a first limiting ring, a second limiting ring is hinged to one side of the first limiting ring, limiting pins are detachably arranged on one sides of the first limiting ring and the second limiting ring in a penetrating manner, and a connecting block is fixed in the middle of one side of the second limiting ring; according to the wire drawing device, the rotating handle is rotated to drive the top cover to rotate, the guide rail rotates, the guide rail and the sliding block move relatively, and the rectangular through hole limits the moving block, so that the moving block expands outwards to drive the extrusion disc to expand outwards to be attached to an electric wire outside the extrusion disc, the extrusion force is increased, the friction force between the electric wire and the extrusion disc is further increased, the electric wire is prevented from moving when the wire is drawn, the contact area between the electric wire and the extrusion disc is large, and the effect of reducing the possibility of damage to the electric wire is achieved.
Description
Technical Field
The utility model relates to the technical field of electric wire laying, in particular to a wire drawing device for building a power grid.
Background
The power grid is an integral formed by various voltage transformation substations and power transmission and distribution lines in a power system, is also called as a power grid and comprises three units of transformation, transmission and distribution, and the task of the power grid is to transmit and distribute electric energy and change voltage.
At present the electric wire netting is built and is carried out the electric wire and draw when establishing, need two installer to arrive the mounted position after usually, penetrate the electric wire installation hasp, alone this moment to the electric wire holding the location, another person installs the location through instrument such as spanner screwdriver with between electric wire and the support, this kind of operating mode installation effectiveness is low, the centre gripping dynamics that the electric wire received in the installation hasp is great simultaneously, lead to the cable to probably receive the damage, influence the subsequent use of cable, consequently, propose an electric wire netting and build and use draw off mechanism and solve these problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wire drawing device for building a power grid, which solves the problems that the wire is easy to damage due to overlarge clamping force of a support and the wire and the support are inconvenient to limit by a wrench and a screwdriver.
In order to achieve the purpose, the utility model adopts the following technical scheme: a wire drawing device for building a power grid comprises a first limiting ring, a second limiting ring is hinged on one side of the first limiting ring, one side of the first limiting ring and one side of the second limiting ring are penetrated and detachably provided with limiting pins, the middle part of one side of the second limiting ring is fixed with a connecting block, a stepping motor is fixed on one side of the connecting block, a rotating shaft is fixed on the power output end of the stepping motor, a driving gear is fixed at the bottom end of the rotating shaft, a connecting rod is fixed at the bottom of one side of the first limit ring, a sleeve disc is fixed at the top of the other end of the connecting rod, a driven rod is rotatably connected at the middle part of the top end of the sleeve disc, a driven gear is fixed on the outer wall of the driven rod, a top cover is rotatably connected on the outer wall of the top of the driven rod, a rotating handle is fixed on one side of the top cover, a moving block is movably mounted on one side of the driven rod, and a squeezing disc is fixed at one end of the moving block.
Preferably, a threading hole is formed in one side of the connecting block in a penetrating mode, one side of the threading hole and one side of the second limiting ring are located on the same vertical plane, and the first limiting ring and the second limiting ring are in the same shape and are both in a semicircular ring shape.
Preferably, a rectangular through hole is formed in one side of the driven rod, the moving blocks are movably sleeved with the rectangular through hole, the number of the moving blocks is three, the three moving blocks are arranged in a circumferential equidistant mode, and one side, away from the moving blocks, of the extrusion disc is arc-shaped.
Preferably, a guide rail is fixed at the bottom of the top cover, the guide rail is in a planar spiral shape, sliding blocks are fixed at the tops of the three moving blocks, and the three sliding blocks are connected with the guide rail in a sliding mode.
Preferably, the driving gear and the driven gear are located on the same horizontal plane, the driving gear and the driven gear are meshed with each other, and the root circle diameter value of the driving gear is smaller than that of the driven gear.
Preferably, the distance between one side of the extrusion discs and one side of the first limiting ring is larger than the distance between one side of the driven gear and one side of the first limiting ring, three extrusion discs are arranged, and the three extrusion discs are located at one end of each of the three moving blocks respectively.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the outer wall of the extrusion disc is fully wound with the electric wire, the stepping motor is stopped, the rotating handle is rotated to drive the top cover to rotate, the guide rail rotates, the guide rail and the sliding block move relatively, the rectangular through hole limits the moving block, so that the moving block expands outwards to drive the extrusion disc to expand outwards to be attached to the electric wire outside the extrusion disc, the extrusion force is increased, the friction force between the electric wire and the extrusion disc is further increased, the electric wire is prevented from moving when the wire is pulled, the contact area between the electric wire and the extrusion disc is large, and the effect of reducing the possibility of damage to the electric wire is achieved.
2. According to the utility model, the electric wire penetrates through the wire through hole, part of the electric wire is wound on the outer wall of the extrusion disc, the stepping motor is started to drive the rotating shaft to rotate, the driving gear is driven to rotate rapidly, the driving gear drives the driven gear and the driven rod to rotate relatively slowly, and the electric wire is wound, so that the effect of convenient limiting of the electric wire and the bracket is achieved.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic rear view of the overall structure of the present invention;
FIG. 3 is a schematic view of the structure of the extrusion disk of the present invention.
In the figure: 1. a first limit ring; 2. a second stop collar; 3. connecting blocks; 4. a stepping motor; 5. a rotating shaft; 6. a driving gear; 7. a connecting rod; 8. sleeving a disc; 9. a driven lever; 91. a rectangular through hole; 10. a driven gear; 11. a top cover; 12. rotating the handle; 13. a guide rail; 14. a moving block; 15. a slider; 16. an extrusion disc; 17. a spacing pin; 18. and (6) threading holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a wire drawing device for building an electric network comprises a first limiting ring 1, a second limiting ring 2 is hinged on one side of the first limiting ring 1, a limiting pin 17 is detachably mounted on one side of the first limiting ring 1 and one side of the second limiting ring 2 in a penetrating manner, a connecting block 3 is fixed in the middle of one side of the second limiting ring 2, a stepping motor 4 is fixed on one side of the connecting block 3, the stepping motor 4 stops rotating when the power is cut off, a rotating shaft 5 is fixed on the power output end of the stepping motor 4, a driving gear 6 is fixed at the bottom end of the rotating shaft 5, a connecting rod 7 is fixed at the bottom of one side of the first limiting ring 1, a sleeve disc 8 is fixed at the top of the other end of the connecting rod 7, a driven rod 9 is rotatably connected in the middle of the top end of the sleeve disc 8, a driven gear 10 is fixed on the outer wall of the driven rod 9, a top cover 11 is rotatably connected on the outer wall of the top of the driven rod 9, a rotating handle 12 is fixed on one side of the top cover 11, a moving block 14 is movably mounted on one side of the driven rod 9, a pressing plate 16 is fixed to one end of the moving block 14, and the pressing plate 16 moves outward to press the electric wire, thereby limiting the electric wire.
Wherein, connecting block 3 one side is run through and has been seted up through wires hole 18, through wires hole 18 one side is located same vertical plane with second spacing ring 2 one side, passes the electric wire from through wires hole 18, prevents that the electric wire from touching driving gear 6 and driven gear 10 and leading to the electric wire to damage, first spacing ring 1 is the semicircle ring-type with the same shape of second spacing ring 2, first spacing ring 1 and second spacing ring 2 cover are at the wire pole outer wall, fix with spacer pin 17, fix the device and operate at the wire pole top.
Rectangular through holes 91 are formed in one side of the driven rod 9, the moving blocks 14 are movably sleeved with the rectangular through holes 91, the number of the moving blocks 14 is three, the three moving blocks 14 are arranged at equal intervals on the circumference, the moving blocks 14 can expand and contract on the driven rod 9 to move, one side, far away from the moving blocks 14, of the extrusion disc 16 is arc-shaped, and the contact area of the arc-shaped extrusion disc 16 and an electric wire is increased to increase friction force.
The bottom of the top cover 11 is fixed with a guide rail 13, the guide rail 13 is in a planar spiral shape, the tops of three moving blocks 14 are fixed with sliding blocks 15, the three sliding blocks 15 are connected with the guide rail 13 in a sliding mode, the top cover 11 is driven to rotate when the rotating handle 12 is rotated, the guide rail 13 rotates, the guide rail 13 and the sliding blocks 15 move relatively, the moving blocks 14 are expanded to the outside, the extrusion disc 16 is driven to be expanded to the outside and attached to an electric wire outside the extrusion disc 16, and the rectangular through holes 91 limit the moving blocks 14.
Wherein, driving gear 6 and driven gear 10 are located same horizontal plane, driving gear 6 and driven gear 10 intermeshing, and the dedendum circle diameter value of driving gear 6 is less than driven gear 10's dedendum circle diameter value, with the electric wire winding partly at 16 outer walls of extrusion disc, starts step motor 4 and drives axis of rotation 5 and rotate, drives driving gear 6 and rotates fast, and driving gear 6 drives driven gear 10 and driven lever 9 and carries out slower rotation relatively, twines the electric wire.
The distance value between one side of the extrusion disc 16 and one side of the first limiting ring 1 is larger than the distance value between one side of the driven gear 10 and one side of the first limiting ring 1, the number of the extrusion discs 16 is three, the three extrusion discs 16 are respectively located at one end of the three moving blocks 14, and when the moving blocks 14 are expanded, the three extrusion discs 16 are driven to move outwards to extrude an electric wire, so that the extrusion force is increased, the friction force between the electric wire and the extrusion discs 16 is increased, and the electric wire is prevented from moving when the electric wire is pulled.
The working principle is as follows: when the wire winding device is used, the first limiting ring 1 and the second limiting ring 2 are firstly sleeved on the outer wall of a telegraph pole, the wire is fixed by the limiting pin 17, the device is fixed at the top of the telegraph pole to operate, the wire penetrates through the threading hole 18, the wire is prevented from being damaged due to the fact that the wire touches the driving gear 6 and the driven gear 10, when a part of the wire is wound on the outer wall of the extrusion disc 16, the stepping motor 4 is started to drive the rotating shaft 5 to rotate, the driving gear 6 is driven to rotate rapidly, the driving gear 6 drives the driven gear 10 and the driven rod 9 to rotate relatively slowly to wind the wire, when the outer wall of the extrusion disc 16 is fully wound with the wire, the stepping motor 4 is stopped, the rotating handle 12 is rotated to drive the top cover 11 to rotate, the guide rail 13 rotates, the guide rail 13 and the sliding block 15 move relatively, the rectangular through hole 91 limits the moving block 14, so that the moving block 14 expands outwards to drive the extrusion disc 16 to expand outwards, the wire pressing plate is attached to the wire outside the pressing plate 16, so that the pressing force is increased, the friction force between the wire and the pressing plate 16 is further increased, and the wire is prevented from moving when being pulled.
The above description is only for the preferred embodiment 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 as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.
Claims (6)
1. A wire drawing device for building a power grid comprises a first limiting ring (1), wherein one side of the first limiting ring (1) is hinged with a second limiting ring (2), and the wire drawing device is characterized in that one side of the first limiting ring (1) and one side of the second limiting ring (2) are provided with a limiting pin (17) in a penetrating and detachable mode, a connecting block (3) is fixed to the middle of one side of the second limiting ring (2), a stepping motor (4) is fixed to one side of the connecting block (3), a rotating shaft (5) is fixed to the power output end of the stepping motor (4), a driving gear (6) is fixed to the bottom end of the rotating shaft (5), a connecting rod (7) is fixed to the bottom of one side of the first limiting ring (1), a sleeve disc (8) is fixed to the top of the other end of the connecting rod (7), a driven rod (9) is rotatably connected to the middle of the top end of the sleeve disc (8), and a driven gear (10) is fixed to the outer wall of the driven rod (9), the outer wall of the top of the driven rod (9) is rotatably connected with a top cover (11), a rotating handle (12) is fixed on one side of the top cover (11), a moving block (14) is movably mounted on one side of the driven rod (9), and a squeezing disc (16) is fixed at one end of the moving block (14).
2. The wire drawing device for building the power grid according to claim 1, wherein a threading hole (18) penetrates through one side of the connecting block (3), one side of the threading hole (18) and one side of the second limiting ring (2) are located on the same vertical plane, and the first limiting ring (1) and the second limiting ring (2) are in the shape of a half-circular ring.
3. The wire pulling device for building the power grid as claimed in claim 2, wherein one side of the driven rod (9) is provided with a rectangular through hole (91), the three moving blocks (14) are movably sleeved with the rectangular through hole (91), the three moving blocks (14) are arranged in a circumferential equidistant mode, and one side, away from the moving blocks (14), of the extrusion disc (16) is arc-shaped.
4. The pulling wire device for building the power grid as claimed in claim 3, wherein a guide rail (13) is fixed at the bottom of the top cover (11), the guide rail (13) is in a plane spiral shape, sliding blocks (15) are fixed at the tops of the three moving blocks (14), and the three sliding blocks (15) are in sliding connection with the guide rail (13).
5. The wire drawing device for building the power grid according to claim 4, wherein the driving gear (6) and the driven gear (10) are located on the same horizontal plane, the driving gear (6) and the driven gear (10) are meshed with each other, and the diameter value of the root circle of the driving gear (6) is smaller than that of the driven gear (10).
6. The wire drawing device for building the power grid according to claim 5, wherein the distance between one side of the extrusion disc (16) and one side of the first limiting ring (1) is larger than the distance between one side of the driven gear (10) and one side of the first limiting ring (1), three extrusion discs (16) are arranged, and the three extrusion discs (16) are respectively located at one ends of the three moving blocks (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220843225.3U CN217036561U (en) | 2022-04-12 | 2022-04-12 | Wire drawing device for building power grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220843225.3U CN217036561U (en) | 2022-04-12 | 2022-04-12 | Wire drawing device for building power grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217036561U true CN217036561U (en) | 2022-07-22 |
Family
ID=82416658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220843225.3U Active CN217036561U (en) | 2022-04-12 | 2022-04-12 | Wire drawing device for building power grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217036561U (en) |
-
2022
- 2022-04-12 CN CN202220843225.3U patent/CN217036561U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 430000 Wuhan Huazhong Normal University Science Park Development Co., Ltd. office building (Building 1), No. 5, huashiyuan Road, East Lake New Technology Development Zone, Wuhan, Hubei Province Patentee after: Holik Optoelectronic Technology Co.,Ltd. Country or region after: China Address before: 430000 Wuhan Huazhong Normal University Science Park Development Co., Ltd. office building (Building 1), No. 5, huashiyuan Road, East Lake New Technology Development Zone, Wuhan, Hubei Province Patentee before: Hollick Engineering Technology Co.,Ltd. Country or region before: China |