CN220148875U - Traction device for ground wire - Google Patents
Traction device for ground wire Download PDFInfo
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- CN220148875U CN220148875U CN202321013892.XU CN202321013892U CN220148875U CN 220148875 U CN220148875 U CN 220148875U CN 202321013892 U CN202321013892 U CN 202321013892U CN 220148875 U CN220148875 U CN 220148875U
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- 238000004804 winding Methods 0.000 claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 8
- 230000000670 limiting effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a traction device for a ground wire, which comprises a winding and unwinding machine and a ground near guiding assembly matched with the winding and unwinding machine, wherein the ground near guiding assembly comprises a bottom plate, a pair of vertical plates are arranged on the bottom plate, a group of movable first wire guide wheels are arranged between the pair of vertical plates, a second wire guide wheel is arranged below the first wire guide wheels, and the wheel distance between the first wire guide wheels and the second wire guide wheels is adjustable; one side of the first wire guide wheel and one side of the second wire guide wheel are also provided with adjustable arc-shaped guide plates, the arc-shaped guide plates are connected with the vertical plates through adjustable rotating shafts, and wire grooves are formed in one side, facing the second wire guide wheels, of the arc-shaped guide plates. The traction device can smoothly and safely carry out traction laying or traction dismantling work of the ground wire, and is beneficial to the ground wire cable to smoothly enter or be led out from the underground calandria.
Description
Technical Field
The utility model relates to the technical field of cable construction, in particular to a traction device for a ground wire.
Background
The collector line is a key component for transmitting power, and the conductive wire plays an important role as one of important components thereof. The earth conductors can be classified into metal earth conductors, steel-cored aluminum stranded wires and composite earth conductors according to the types.
The installation mode of the ground wire is mainly two, one is overhead installation, the ground wire and an overhead transmission line are erected in the air, the installation is simple and convenient, the maintenance is easy, but in the region with severe environment, the overhead installation can be corroded by the environment, so that the corrosion resistance of the ground wire is reduced; the other is buried installation, which is to install the ground wire underground, and usually uses concrete or plastic pipelines to protect the ground wire.
In buried type installation, the cable comes out from the wire coil, leads to in the calandria in the underground, because erect at subaerial electric power rolling wire coil size more than half meter in diameter, add the support, some can reach two meters, off-ground height is off high for there is great difference in height when the cable gets into the calandria, the too tight of cable pull can the butt mouth of pipe upper edge, the atress friction, the cable is loose can fall to the ground earlier, friction on subaerial, the cable of damaging or dirtying easily is unfavorable for laying of cable, if set up the direction at the near-to-ground end and support draw gear, can alleviate and improve such condition.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a traction device for a ground wire.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the traction device for the ground wire comprises a winding and unwinding machine and a ground proximity guiding assembly matched with the winding and unwinding machine, wherein the ground proximity guiding assembly comprises a bottom plate, a pair of vertical plates are arranged on the bottom plate, a group of movable first wire guide wheels are arranged between the pair of vertical plates, a second wire guide wheel is arranged below the first wire guide wheels, and the wheel distance between the first wire guide wheels and the second wire guide wheels is adjustable; one side of the first wire guide wheel and one side of the second wire guide wheel are also provided with adjustable arc-shaped guide plates, the arc-shaped guide plates are connected with the vertical plates through adjustable rotating shafts, and wire grooves are formed in one side, facing the second wire guide wheels, of the arc-shaped guide plates.
The traction device can smoothly and safely carry out traction laying or traction dismantling work of the ground lead through the arrangement of the winding and unwinding machine and the ground near guide assembly; the winding and unwinding machine can provide power for traction and perform winding and unwinding operation, and the near-ground guide assembly can play a role in guiding and direction adjustment, so that the ground cable can smoothly enter or be guided out of the underground calandria, and the winding and unwinding machine can be used for laying the ground cable and dismantling the ground cable.
Compared with a higher winding and unwinding machine, the near-ground guiding assembly is smaller in size, can be close to the ground or a pipe orifice, is supported and guided at the near-ground end, is beneficial to smooth guiding of the cable, is gradually guided to an inclined upward state from a horizontal state, does not generate angle abrupt change, and reduces the influence of height difference, and the cable is rubbed on the ground or pulled at the upper edge of the pipe orifice.
The arrangement of the bottom plate can be used for supporting and fixing the whole assembly, the arrangement of the pair of vertical plates can be used for connecting and installing two groups of wire guide wheels and arc-shaped guide plates, so that the cables are guided out in the area between the pair of vertical plates, and deflection of the cables at the near-earth end is reduced.
The first wire wheel and the second wire wheel are matched, so that the cable can be guided and tensioned, the cable is prevented from being loosened, the first wire wheel is arranged to be movable, the wheel distance between the first wire wheel and the second wire wheel can be adjusted, on one hand, the stress on the cable can be adjusted, and on the other hand, the cable with different outer diameters can be adapted through the adjustment of the distance.
The arc-shaped guide plate can be matched with two wire guide wheels for use, the angle of the wire inlet and outlet direction is adjusted, the periphery of the wire is better attached to the wire, and meanwhile, the wire is provided with an angle change buffer area.
By utilizing the adjustable rotating shaft, the arc-shaped guide plate can rotate within a certain range, and the wire groove can be better contacted and matched with a cable.
Further, a pair of vertical plates are respectively and correspondingly provided with a cross chute, connecting shafts of the first wire guide wheels are respectively arranged in the cross chute in a penetrating mode, and at least one connecting shaft of the first wire guide wheels is provided with a first gasket, a first locking nut and a first adjusting nut.
The setting of cross spout can let first wire wheel is in horizontal and vertical two directions remove the regulation, and utilizes first lock nut and first adjusting nut are adjusted elasticity degree and are fixed the position of connecting axle.
Further, the first wire guide wheel and the second wire guide wheel comprise guide wheel bodies, the guide wheel bodies are rotatably connected to a connecting shaft through bearings, and the connecting shaft is used for connecting the vertical plate.
The connecting shaft is used for being connected with the vertical plate, the connecting shaft can not rotate relative to the vertical plate, the guide wheel body can rotate relative to the connecting shaft, and the guide wheel body can rotate along with the vertical plate under the moving action of the cable.
Further, a pair of vertical plates are correspondingly provided with arc-shaped guide grooves respectively, guide rods are respectively arranged on two sides of one end of each arc-shaped guide plate, and the guide rods can be slidably arranged in the arc-shaped guide grooves in a penetrating mode.
The setting of arc guide way plays the scope limiting effect of angle modulation on the one hand, and on the other hand plays the spacing effect of direction, lets the guide bar remove in its limited scope, and the guide bar also can support the arc deflector to a certain extent.
Further, the two sides of the middle part of the arc-shaped guide plate are respectively provided with the adjustable rotating shafts, and the end parts of the adjustable rotating shafts respectively penetrate through the vertical plate and are respectively provided with a second locking nut and a second gasket. The arc-shaped guide plate can also be used for tightness adjustment and locking by utilizing the cooperation of a plurality of nuts.
Further, the cross section shape of the wire groove is arc-shaped, and the surface of the wire groove is provided with a coating or a protective pad. The cable can be protected, and the cable is prevented from being scratched. Friction can also be improved as desired.
Further, a handle is further arranged above the pair of vertical plates, and two ends of the handle are respectively connected with the vertical plates through diagonal draw bars.
Further, the bottom plate is detachably fixed on the ground through a ground anchor bolt, or the bottom plate is detachably mounted on the foundation member through a bolt. In this way, the entire ground proximity guidance assembly can be temporarily installed in the vicinity of the ground guide cable access.
Compared with the prior art, the utility model has the beneficial effects that: 1. the traction device can smoothly and safely carry out traction laying or traction dismantling work of the ground lead through the arrangement of the winding and unwinding machine and the ground near guide assembly; the winding and unwinding machine can provide power for traction to perform winding and unwinding operation, and the near-ground guide assembly can play a role in guiding and direction adjustment, so that the ground cable can smoothly enter or be guided out of the underground calandria, and the winding and unwinding machine can be used for laying the ground cable and dismantling the ground cable; 2. compared with a higher winding and unwinding machine, the near-ground guiding assembly is smaller in size, can be close to the ground or a pipe orifice, is supported and guided at the near-ground end, is beneficial to smooth guiding of the cable, is gradually guided from a horizontal state to an inclined upward state, does not generate angle abrupt change, and reduces the influence of height difference, and the cable is rubbed on the ground or pulled at the upper edge of the pipe orifice; 3. the first wire guide wheel and the second wire guide wheel are matched, so that the cable can be guided and tensioned, the cable is prevented from being loosened, the first wire guide wheel is arranged to be movable, the wheel distance between the first wire guide wheel and the second wire guide wheel can be adjusted, on one hand, the stress of the cable can be adjusted, and on the other hand, the cable with different outer diameters can be adapted through the adjustment of the distance; 4. the arc-shaped guide plate can be matched with two wire guide wheels for use, the angle of the wire inlet and outlet direction is adjusted, the periphery of the wire is better attached to the wire, and meanwhile, the wire is provided with a buffer area with an angle change.
Drawings
FIG. 1 is a schematic winding diagram of a traction device for a ground lead according to the present utility model;
FIG. 2 is an unreeling schematic view of a traction device for a ground lead according to the present utility model;
FIG. 3 is a schematic elevational view of the proximal guide assembly of the present utility model;
FIG. 4 is a schematic view of the internal structure of the near-earth guiding assembly of the present utility model;
FIG. 5 is a schematic view of the installation of a wire guide wheel of the near ground guide assembly of the present utility model;
FIG. 6 is a schematic view of the installation of an arcuate guide plate of the proximal guide assembly of the present utility model;
FIG. 7 is a schematic cross-sectional view of an arcuate guide plate of the proximal guide assembly of the present utility model;
in the figure: 1. a winding and unwinding machine; 2. a proximal guidance assembly; 3. a bottom plate; 4. a vertical plate; 5. a first wire guide wheel; 6. a second wire guide wheel; 7. a connecting shaft; 8. a cross chute; 9. an arc-shaped guide plate; 901. a wire groove; 10. an adjustable shaft; 11. an arc-shaped guide groove; 12. a guide rod; 13. a diagonal draw bar; 14. a handle; 15. a first lock nut; 16. a first adjustment nut; 17. a second lock nut; 18. and a protective pad.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Embodiment one:
as shown in fig. 1 to 7, a traction device for a conductive wire comprises a winding and unwinding machine 1 and a near-ground guiding assembly 2 matched with the winding and unwinding machine 1, wherein the near-ground guiding assembly 2 comprises a bottom plate 3, a pair of opposite plates 4 are arranged on the bottom plate 3, a group of movable first wire guide wheels 5 are arranged between the pair of vertical plates 4, a fixed second wire guide wheel 6 is arranged below the first wire guide wheels 5, and the wheel distance between the first wire guide wheels 5 and the second wire guide wheels 6 is adjustable; one side of the first wire guide wheel 5 and the second wire guide wheel 6 is also provided with an adjustable arc-shaped guide plate 9, the arc-shaped guide plate 9 is connected with the vertical plate 4 through an adjustable rotating shaft 10, and one side of the arc-shaped guide plate 9, which faces the second wire guide wheel 6, is provided with a wire guide groove 901.
The traction device can smoothly and safely carry out traction laying or traction dismantling work of the ground lead through the arrangement of the winding and unwinding machine 1 and the ground near guide assembly 2; the winding and unwinding machine 1 can provide power for traction and perform winding and unwinding operations, and the near-ground guide assembly 2 can play a role in guiding and direction adjustment, so that the cable can smoothly enter or be guided out of the underground calandria, and the winding and unwinding machine can be used for laying the cable (shown in fig. 2) and dismantling the cable (shown in fig. 1).
Compared with a higher winding and unwinding machine 1, the near-ground guiding assembly 2 is smaller in size, can be close to the ground or a pipe orifice, supports and guides the cable at the near-ground end, is beneficial to smooth guiding of the cable, gradually guides the cable from a horizontal state to an inclined upward state, does not generate angle abrupt change, and reduces the influence of height difference, and the cable is rubbed on the ground or pulled at the upper edge of the pipe orifice.
The arrangement of the bottom plate 3 can be used for supporting and fixing the whole assembly, the arrangement of the pair of vertical plates 4 can be used for connecting and installing two groups of wire guide wheels and arc-shaped guide plates, so that the cables are guided out in the area between the pair of vertical plates, and the deflection of the cables at the near-earth end is reduced.
The first wire wheel 5 and the second wire wheel 6 are matched, so that cables can be guided and tensioned, cable loosening is avoided, the first wire wheel 5 is arranged to be movable, the wheel distance between the first wire wheel 5 and the second wire wheel can be adjusted, on one hand, the stress of the cables can be adjusted, and on the other hand, the cables with different outer diameters can be adapted through the adjustment of the distance.
The arc-shaped guide plate 9 can be matched with two wire guide wheels for use, the angle of the wire inlet and outlet direction is adjusted, the periphery of the wire is better attached to the wire, and meanwhile, the wire is provided with an angle change buffer area.
By using the adjustable rotating shaft 10, the arc-shaped guide plate 9 can rotate within a certain range, and the wire groove 901 can be better matched with a cable in a contact manner.
Further, a pair of vertical plates 4 are respectively and correspondingly provided with a cross chute 8, connecting shafts of the first wire guide wheels 5 are respectively arranged in the cross chute 8 in a penetrating manner, and the connecting shafts of the first wire guide wheels 5 are respectively provided with a first gasket, a first locking nut 15 and a first adjusting nut 16.
The cross chute 8 is configured to enable the first wire guide wheel 5 to be movably adjusted in two directions, i.e., in the horizontal and vertical directions, and the first locking nut 15 and the first adjusting nut 16, i.e., the plurality of nuts, are utilized to adjust tightness and fix the position of the connecting shaft 7.
Further, the first wire guide wheel 5 and the second wire guide wheel 6 each comprise a guide wheel body, the guide wheel bodies are rotatably connected to a connecting shaft 7 through bearings, and the connecting shaft 7 is used for connecting the vertical plate 4.
The connecting shaft 7 can pass through the vertical plate and can not rotate relative to the vertical plate, and the guide wheel body can rotate relative to the connecting shaft and rotate along with the movement of the cable.
Further, a pair of vertical plates 4 are respectively and correspondingly provided with an arc-shaped guide groove 11, two sides of one end of each arc-shaped guide plate 9 are respectively provided with a guide rod 12, and the guide rods 12 can be slidably arranged in the arc-shaped guide grooves 11 in a penetrating mode.
The arrangement of the arc-shaped guide groove 11 plays a role in limiting the range of angle adjustment on one hand, and plays a role in guiding and limiting on the other hand, so that the guide rod 12 moves in the limited range, and the guide rod 12 can also support the arc-shaped guide plate to a certain extent.
Further, the two sides of the middle part of the arc-shaped guide plate 9 are respectively provided with the adjustable rotating shafts 10, and the end parts of the adjustable rotating shafts 10 respectively penetrate through the vertical plate 4 and are respectively provided with a second locking nut 17 and a second gasket. That is, the arc-shaped guide plate 9 can be adjusted and locked by the cooperation of a plurality of nuts.
Further, the cross section shape of the wire groove 901 is arc, and the surface of the wire groove 901 is provided with a protection pad 18, so that cables can be protected, cable scratches can be avoided, and friction force can be improved as required.
Further, a handle 14 is further disposed above the pair of vertical plates 4, and two ends of the handle 14 are respectively connected with the vertical plates 4 through diagonal draw bars 13. The handle 14 is arranged to facilitate taking, placing and moving the whole assembly, and the vertical plates 4 can be connected together by utilizing the diagonal braces 13, so that the whole assembly has certain strength and stability.
Further, the bottom plate 3 is detachably fixed to the ground by means of ground anchor bolts, or the bottom plate 3 is detachably mounted to a base member in the vicinity of the pipe orifice by means of bolts. In this way, the entire ground proximity guidance assembly can be temporarily installed in the vicinity of the ground guide cable access.
Embodiment two:
the difference between this embodiment and the first embodiment is that the second wire guiding wheel 6 is also movably adjustable, and a set of cross sliding grooves are further arranged below the cross sliding grooves on the vertical plate 4 for connecting the second wire guiding wheel, so that the adjustment flexibility between the wire guiding wheels can be further improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The traction device for the ground wire is characterized by comprising a winding and unwinding machine and a ground proximity guiding assembly matched with the winding and unwinding machine, wherein the ground proximity guiding assembly comprises a bottom plate, a pair of vertical plates are arranged on the bottom plate, a group of movable first wire guide wheels are arranged between the pair of vertical plates, a second wire guide wheel is arranged below the first wire guide wheels, and the wheel distance between the first wire guide wheels and the second wire guide wheels is adjustable; one side of the first wire guide wheel and one side of the second wire guide wheel are also provided with adjustable arc-shaped guide plates, the arc-shaped guide plates are connected with the vertical plates through adjustable rotating shafts, and wire grooves are formed in one side, facing the second wire guide wheels, of the arc-shaped guide plates.
2. The traction device for the ground wire according to claim 1, wherein a pair of vertical plates are respectively provided with a cross chute, connecting shafts of the first wire guide wheels are respectively penetrated in the cross chute, and at least one connecting shaft of the first wire guide wheels is provided with a first gasket, a first locking nut and a first adjusting nut.
3. The traction device for a ground wire according to claim 1, wherein the first wire guide wheel and the second wire guide wheel each comprise a guide wheel body rotatably connected to a connecting shaft for connecting the riser by a bearing.
4. The traction device for the ground wire according to claim 1, wherein a pair of the vertical plates are further provided with arc-shaped guide grooves respectively, two sides of one end of each arc-shaped guide plate are provided with guide rods respectively, and the guide rods are slidably arranged in the arc-shaped guide grooves in a penetrating manner.
5. The traction device for the ground wire according to claim 1, wherein the two sides of the middle part of the arc-shaped guide plate are respectively provided with the adjustable rotating shafts, the end parts of the adjustable rotating shafts respectively penetrate through the vertical plates, and the end parts are respectively provided with a second locking nut and a second gasket.
6. The traction device for a conductive wire according to claim 1, wherein the cross-sectional shape of the conductive wire groove is arc-shaped, and the surface of the conductive wire groove is provided with a coating or a protective pad.
7. The traction device for the ground wire according to claim 1, wherein a handle is further provided above the pair of vertical plates, and both ends of the handle are respectively connected with the vertical plates through diagonal draw bars.
8. A traction apparatus for a ground lead according to claim 1, wherein the base plate is detachably fixed to the ground by means of a ground anchor bolt, or the base plate is detachably mounted to the base member by means of a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321013892.XU CN220148875U (en) | 2023-04-28 | 2023-04-28 | Traction device for ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321013892.XU CN220148875U (en) | 2023-04-28 | 2023-04-28 | Traction device for ground wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220148875U true CN220148875U (en) | 2023-12-08 |
Family
ID=89010552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321013892.XU Active CN220148875U (en) | 2023-04-28 | 2023-04-28 | Traction device for ground wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220148875U (en) |
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2023
- 2023-04-28 CN CN202321013892.XU patent/CN220148875U/en active Active
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