CN212485982U - Guiding device for cable laying and laying system comprising same - Google Patents
Guiding device for cable laying and laying system comprising same Download PDFInfo
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- CN212485982U CN212485982U CN202021493894.XU CN202021493894U CN212485982U CN 212485982 U CN212485982 U CN 212485982U CN 202021493894 U CN202021493894 U CN 202021493894U CN 212485982 U CN212485982 U CN 212485982U
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- cable
- guide
- guide wheel
- mounting rod
- laying
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Abstract
The utility model provides a guiding device for cable laying and a laying system comprising the same, wherein the guiding device comprises a base, a first guide wheel and a second guide wheel, and the guiding device also comprises a first mounting rod and a second mounting rod; the first mounting rod and the second mounting rod are relatively and fixedly arranged on the base; the first guide wheel is sleeved on the first mounting rod and can rotate relative to the first mounting rod, and the second guide wheel is sleeved on the second mounting rod and can rotate relative to the second mounting rod; a receiving hole is formed between the first guide wheel and the second guide wheel and used for allowing the cable to pass through. Adopt the utility model discloses, can remove the direction of in-process to the cable through this guider and guide for the cable is removing the in-process and not taking place to collide with the friction with object on every side, can also play the effect of province. In addition, first leading wheel and second leading wheel can rotate around respective installation pole, its simple structure, and the dismouting is convenient.
Description
Technical Field
The utility model relates to a cable laying technical field, in particular to cable laying's guider and laying system.
Background
At present, the cable of the wind generating set is laid and installed by a manual method: the cable is hung in the cabin of the wind generating set, the cable is placed downwards by field workers through manpower, and the workers are arranged in the cable twisting platform and the tower barrel at intervals, so that the placed cable is installed and laid. This type of mounting has the following disadvantages:
firstly, the potential safety hazard is big, and wind-powered electricity generation's installation work is aerial work, and the staff need scramble repeatedly and carry out installation work on tower section of thick bamboo cat ladder, to the big and process that needs the high coordination cooperation operation of staff of intensity of labour, has very big potential safety hazard.
Secondly, the construction cost is high, because the environment of the cable laying site is severe, the labor intensity is high, a large number of personnel are needed to ensure the operation process, at least more than 10 people (each unit) are invested at one time, and particularly, for the unit adopting the through cable, a special crane is needed to be equipped for cooperation operation, so the cost is high.
Thirdly, the work efficiency is low, and as mentioned above, it takes 2-3 working days to lay one fan cable, and the work efficiency is low when a large amount of manpower and material resources are used.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a guider and the laying system of cable laying in order to overcome the defect that cable laying is inefficient among the prior art.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
a guiding device for laying cables comprises a base, a first guide wheel and a second guide wheel, and is characterized by further comprising a first mounting rod and a second mounting rod; the first mounting rod and the second mounting rod are relatively and fixedly arranged on the base; the first guide wheel is sleeved on the first mounting rod and can rotate relative to the first mounting rod, and the second guide wheel is sleeved on the second mounting rod and can rotate relative to the second mounting rod; and a receiving hole is formed between the first guide wheel and the second guide wheel and is used for allowing a cable to pass through.
In this scheme, adopt foretell structural style, the accommodation hole between first leading wheel and the second leading wheel can be passed to the cable to can remove the direction of in-process to the cable through this guider and guide, make the cable remove the in-process not take place to collide with the friction with object around, can also play the effect of province. In addition, first leading wheel and second leading wheel can rotate around respective installation pole, and its simple structure, the dismouting is convenient, can rotate at the in-process that guides the cable, avoids the rigid contact to the cable, and the outward appearance of protection cable does not receive wearing and tearing.
Preferably, the base comprises a first mounting part, a second mounting part and a third mounting part, and the second mounting part and the third mounting part are arranged on the first mounting part in parallel; the both ends of first installation pole respectively fixed set up in the second installation department with on the third installation department, the both ends of second installation pole respectively fixed set up in the second installation department with on the third installation department.
Preferably, the first mounting portion is detachably connectable to a device on the cabling path.
Preferably, the first mounting portion, the second mounting portion and the third mounting portion are detachably connected to a device on a cable laying path.
In this scheme, adopt above-mentioned structural style, can be according to the actual device condition on cable direction of direction and direction route, set up guider on corresponding device. For example, if it is desired to guide the cable in the horizontal direction, the first mounting portion may be connected to a device that is fixable in the cable run, so that the guide device is fixed in the vertical direction and the cable may be guided in the horizontal direction. When guidance in the vertical direction is required, the first mounting portion, the second mounting portion and the second mounting portion may be connected to a device fixable on the cable laying path so that the guiding device is fixed in the horizontal direction and the cable can be guided in the vertical direction.
Preferably, the aperture of the receiving hole is matched with the diameter of the cable.
In this scheme, through the diameter phase-match with the aperture of accommodation hole and cable for the cable can be smoothly guided to corresponding position in guider, avoids appearing rocking.
Preferably, the middle of the first guide wheel is recessed inwards, and the middle of the second guide wheel is recessed inwards.
Preferably, the cable is angled in the guide no more than 40 ° to 60 °.
In the scheme, the deflection angle of the cable in the guide device is an included angle between a first tangent line on the guide wheel and a second tangent line on the cable, the first tangent line of the guide wheel is a tangent line at the midpoint of the arc section of the guide wheel, and the second tangent line of the cable is a tangent line at the intersection point of the midpoint of the arc section of the guide wheel and the circle center connecting line of the arc section. The deflection angle of the cable in the guide device is not more than 40-60 degrees, so that the shaking of the cable in the guide device can be reduced, and the guide is stable; the wear of the guide means on the outer wall of the cable can also be reduced.
Preferably, the guiding device is used for cable laying of the wind generating set.
In this scheme, wind generating set's vertical height is generally than higher, can lead at cable laying's in-process through guider to make the cable remove the in-process not take place to collide with the friction with object around, can also play the effect of laborsaving.
A cable laying system, characterized in that the cable laying system comprises a guide device as described above, the cable laying system being used for cable laying of a wind turbine; the laying system further comprises a jack and a hoisting chain, wherein the jack is arranged at the top end of the front frame of the wind generating set, and the hoisting chain is arranged at the lower end of the jack and used for dragging the cable to a corresponding position.
Preferably, the laying system further comprises a net sleeve, and the net sleeve is sleeved on the outer surface of the cable.
In the scheme, the outer surface of the cable can be further protected from abrasion by sleeving the net sleeve on the outer surface of the cable.
Preferably, the guiding device is arranged outside the tower barrel and used for guiding the cable to be conveyed into the tower barrel; the guiding device is arranged on a platform plate in the tower barrel and used for installing and guiding the cable in the tower barrel.
The utility model discloses an actively advance the effect and lie in: the cable can pass the accommodation hole between first leading wheel and the second leading wheel to can remove the direction of in-process to the cable through this guider and guide, make the cable remove the in-process not take place to collide with the friction with object around, can also play the effect of province. In addition, first leading wheel and second leading wheel can rotate around respective installation pole, and its simple structure, the dismouting is convenient, can rotate at the in-process that guides the cable, avoids the rigid contact to the cable, and the outward appearance of protection cable does not receive wearing and tearing. Compare in the manpower, can promote greatly and lay efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a guiding device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a guiding device according to an embodiment of the present invention, in which a first guiding wheel is removed;
fig. 3 is a schematic structural diagram of a base according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a guiding device according to an embodiment of the present invention, wherein a cable is disposed in the guiding device;
fig. 5 is a schematic structural view of the wind turbine generator system provided by the embodiment of the present invention after being broken;
fig. 6 is a schematic structural view of the guiding device installed in the wind turbine generator system according to an embodiment of the present invention, wherein the tower casing of the wind turbine generator system is removed.
Description of reference numerals:
First mounting part 111
Second mounting part 112
Third mounting part 113
Receiving hole 160
Chain 310
Tower 400
Detailed Description
The present invention will be more clearly and completely described below with reference to the accompanying drawings.
A guide device 100 for laying a cable 200, as shown in fig. 1 and 2, the guide device 100 comprises a base 110, a first guide wheel 120 and a second guide wheel 130, the guide device 100 further comprises a first mounting bar 140 and a second mounting bar 150; the first mounting rod 140 and the second mounting rod 150 are relatively fixedly arranged on the base 110; the first guide wheel 120 is sleeved on the first mounting rod 140 and can rotate relative to the first mounting rod 140, and the second guide wheel 130 is sleeved on the second mounting rod 150 and can rotate relative to the second mounting rod 150; a receiving hole 160 is formed between the first guide pulley 120 and the second guide pulley 130, and the receiving hole 160 is used for the cable 200 to pass through.
With the above structure, the cable 200 can pass through the accommodating hole 160 between the first guide wheel 120 and the second guide wheel 130, so that the direction of the cable 200 in the moving process can be guided by the guide device 100, the cable 200 is not collided and rubbed with surrounding objects in the moving process, and a power saving effect can be achieved. In addition, the first guide wheel 120 and the second guide wheel 130 can rotate around the respective installation rods, the structure is simple, the disassembly and the assembly are convenient, the rotation can be performed in the process of guiding the cable 200, the rigid contact to the cable 200 is avoided, and the appearance of the cable 200 is protected from being abraded.
As a preferred embodiment, the base 110 includes a first mounting portion 111, a second mounting portion 112 and a third mounting portion 113, the second mounting portion 112 and the third mounting portion 113 are disposed on the first mounting portion 111 in parallel; both ends of the first mounting rod 140 are fixedly disposed on the second mounting portion 112 and the third mounting portion 113, respectively, and both ends of the second mounting rod 150 are fixedly disposed on the second mounting portion 112 and the third mounting portion 113, respectively.
As a specific embodiment, as shown in fig. 3, the second mounting portion 112 and the third mounting portion 113 are vertically disposed on the same side of the first mounting portion 111. The first, second, and third mounting portions 111, 112, 113 are all L-shaped bent steel.
Two opposite side plates of the second mounting portion 112 and the third mounting portion 113 are provided with first through holes, and the first mounting rod 140 and the second mounting rod 150 are respectively mounted on the base 110 through the corresponding first through holes. Preferably, the first and second mounting rods 140 and 150 are fixed to the base 110 by nuts.
In a preferred embodiment, the first mounting portion 111 is detachably connected to a device on the cable 200 running path.
As another preferred embodiment, the first, second and third installation parts 111, 112 and 113 are detachably connected to devices on the path of the cable 200.
In this embodiment, the above-described configuration is adopted, and the guide device 100 can be installed in a corresponding device according to the guiding direction of the cable 200 and the actual device condition on the guiding path. For example, when it is necessary to guide the cable 200 in the horizontal direction, the first attaching part 111 may be connected to a device that can be fixed on the cable 200 running path, so that the guide device 100 is fixed in the vertical direction and the cable 200 can be guided in the horizontal direction. When the guide in the vertical direction is required, first attaching part 111, second attaching part 112, and second attaching part 112 may be connected to a device fixable on the cable 200 running path, so that guide 100 is fixed in the horizontal direction and cable 200 can be guided in the vertical direction.
As a specific embodiment, as shown in fig. 3, a side plate of the first, second and third mounting portions 111, 112 and 113 on the same plane is provided with a second through hole for fixing the guide device 100.
A third through hole is formed in a side plate of the first mounting portion 111 perpendicular to the second mounting portion 112 (or the third mounting portion 113), and the third through hole is used for fixing the guide device 100.
In this embodiment, by providing the second through holes on the first, second and third mounting portions 111, 112 and 113 and by providing the third through hole on the first mounting portion 111, the guide device 100 can be fixed at the corresponding position through the second and/or third through holes.
In a preferred embodiment, the diameter of the receiving hole 160 is matched to the diameter of the cable 200. By matching the aperture of the receiving hole 160 with the diameter of the cable 200, the cable 200 can be smoothly guided to a corresponding position in the guide device 100, avoiding the occurrence of shaking.
As a specific embodiment, as shown in fig. 1, the middle of the first guide wheel 120 is recessed inward, and the middle of the second guide wheel 130 is recessed inward.
As a preferred embodiment, as shown in fig. 4, the cable 200 is angled in the guide 100 no more than 40 ° to 60 °.
In this embodiment, the deflection angle of the cable 200 in the guiding device 100 is an included angle between a first tangent line on the guiding wheel and a second tangent line on the cable 200, the first tangent line of the guiding wheel is a tangent line at a midpoint of the arc segment of the guiding wheel, and the second tangent line of the cable 200 is a tangent line at an intersection point of the midpoint of the arc segment of the guiding wheel and a line connecting the centers of the arcs. The deflection angle of the cable 200 in the guide device 100 is not more than 40-60 degrees, so that the shaking of the cable 200 in the guide device 100 can be reduced, and the guide is stable; wear of the guide 100 to the outer wall of the cable 200 can be reduced.
As a specific embodiment, the guiding device 100 is used for laying cables 200 of a wind turbine. The vertical height of the wind generating set is generally higher, and the guide device 100 can guide the cable 200 in the laying process, so that the cable 200 does not collide and rub with surrounding objects in the moving process, and the wind generating set can also play a role in saving labor.
A cabling system, as shown in figures 5 and 6, comprising a guide 100 as described above, for use in the cabling of a wind turbine; the laying system further includes a jack provided at a top end of the front frame 300 of the wind generating set, and a hoist chain provided at a lower end of the jack for drawing the cable 200 to a corresponding position.
As a specific embodiment, as shown in fig. 5 and 6, a chain 310 is provided on the front frame 300 of the wind turbine generator system, and a jack is provided at a lower end of the chain 310.
As a specific embodiment, the jack may be an electric hoist.
In a preferred embodiment, the deployment system further comprises a mesh sleeve, and the mesh sleeve is disposed on the outer surface of the cable 200. By sleeving the mesh on the outer surface of the cable 200, the outer surface of the cable 200 can be further protected from abrasion.
Preferably, the mesh can be a tensioned mesh of iron wire, which wraps around the outer surface of the cable 200.
In a preferred embodiment, the guiding device 100 is disposed outside the tower 400 for guiding the cable 200 to be conveyed into the tower 400; the guide assembly 100 is mounted to a platform plate 410 within the tower 400 for guiding the installation of the cable 200 within the tower 400.
The following further describes the guiding device 100 and the laying system in the present experimental novel model with reference to specific implementation scenarios. For example, the guiding device 100 and the laying system may be applied to laying the cable 200 of an offshore wind turbine, and particularly may be applied to laying the high voltage cable 200.
The cable 200 of the offshore wind turbine can be transported to the wind turbine generator set to be installed through an installation vessel, and a certain distance usually exists between the installation vessel and the wind turbine generator set, so that the cable 200 cannot be directly transported into the wind turbine generator set. The guiding device 100 can be installed at the following positions to transport the cable 200 into the wind park: (1) the guide device 100 is installed on a ladder for installing a ship to a wind turbine to prevent the high voltage cable 200 from rubbing against the ladder during the transmission of the cable 200 into the wind turbine. (2) The guiding device 100 is installed on the stairs outside the tower 400 to prevent the high voltage cable 200 from rubbing against the stairs while the cable 200 enters the wind turbine through the entrance of the stairs. Accordingly, when the cable 200 is transported into the wind turbine generator system, the corresponding guiding device 100 may be arranged on the path for guiding or changing the transport direction as required.
When the cable 200 is transported into the wind turbine generator system, such as to the top tower 400, a corresponding guide 100 may be provided on the platform plate 410 of the top tower 400. And, a hoist chain of the jacks at the top of the front frame 300 is passed through the guide 100, so that the cable 200 is drawn through the guide wheels to a corresponding position, such as to the top of the front frame 300, by the hoist chain.
Therefore, the cable 200 can be transmitted from the outside of the wind turbine generator system to the inside of the wind turbine generator system by the guide device 100 and the laying system, and the cable 200 can be installed at a corresponding position in the wind turbine generator system, so that the laying efficiency can be improved.
Correspondingly, the utility model provides a guider and laying system can also be applied to wind generating set's cable laying under other environment, for example land wind generating set lays, and its process and marine wind generating set lay unanimously basically, no longer gives unnecessary details.
Claims (10)
1. A guiding device for cable laying, which comprises a base, a first guide wheel and a second guide wheel, and is characterized by further comprising a first mounting rod and a second mounting rod; the first mounting rod and the second mounting rod are relatively and fixedly arranged on the base; the first guide wheel is sleeved on the first mounting rod and can rotate relative to the first mounting rod, and the second guide wheel is sleeved on the second mounting rod and can rotate relative to the second mounting rod; and a receiving hole is formed between the first guide wheel and the second guide wheel and is used for allowing a cable to pass through.
2. The cable routing guide of claim 1, wherein the base includes a first mounting portion, a second mounting portion and a third mounting portion, the second mounting portion being disposed on the first mounting portion parallel to the third mounting portion; the both ends of first installation pole respectively fixed set up in the second installation department with on the third installation department, the both ends of second installation pole respectively fixed set up in the second installation department with on the third installation department.
3. A cable routing guide according to claim 2, in which the first mounting portion is removably attachable to a device on the cable routing path;
or the first installation part, the second installation part and the third installation part are detachably connected with devices on a cable laying path.
4. The cable routing guide of claim 1, wherein the aperture of the receiving hole is matched to the diameter of the cable.
5. The cable routing guide of claim 1, wherein the first guide wheel is inwardly recessed at its center and the second guide wheel is inwardly recessed at its center.
6. The cable routing guide of claim 1, wherein the deflection angle of the cable in the guide is no greater than 40 ° to 60 °, wherein the deflection angle is the angle between a first tangent line on the guide wheel at the midpoint of the arc segment of the guide wheel and a second tangent line on the cable at the intersection of the midpoint of the arc segment of the guide wheel and the line connecting the centers of the arcs.
7. A guide for cable laying according to any one of claims 1 to 6 wherein the guide is for cable laying of a wind turbine generator system.
8. A cabling system for cabling a wind turbine comprising a cable laying guide according to any one of claims 1 to 7, the cabling system being for cabling a wind turbine; the laying system further comprises a jack and a hoisting chain, wherein the jack is arranged at the top end of the front frame of the wind generating set, and the hoisting chain is arranged at the lower end of the jack and used for dragging the cable to a corresponding position.
9. A cabling system according to claim 8, further comprising a mesh sleeve positioned over the outer surface of the cable.
10. A cabling system according to claim 8, wherein said guide means is provided externally of the tower for guiding the cable into the tower; the guiding device is arranged on a platform plate in the tower barrel and used for installing and guiding the cable in the tower barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021493894.XU CN212485982U (en) | 2020-07-24 | 2020-07-24 | Guiding device for cable laying and laying system comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021493894.XU CN212485982U (en) | 2020-07-24 | 2020-07-24 | Guiding device for cable laying and laying system comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212485982U true CN212485982U (en) | 2021-02-05 |
Family
ID=74452588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021493894.XU Active CN212485982U (en) | 2020-07-24 | 2020-07-24 | Guiding device for cable laying and laying system comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212485982U (en) |
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2020
- 2020-07-24 CN CN202021493894.XU patent/CN212485982U/en active Active
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