CN203135309U - Tension-free cable-releasing spanning device - Google Patents
Tension-free cable-releasing spanning device Download PDFInfo
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- CN203135309U CN203135309U CN 201320114678 CN201320114678U CN203135309U CN 203135309 U CN203135309 U CN 203135309U CN 201320114678 CN201320114678 CN 201320114678 CN 201320114678 U CN201320114678 U CN 201320114678U CN 203135309 U CN203135309 U CN 203135309U
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- insulated
- ring
- connecting rod
- cable
- clamping plate
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- 210000001503 joint Anatomy 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 4
- 239000011152 fibreglass Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 28
- 229910000831 Steel Inorganic materials 0.000 abstract description 10
- 239000010959 steel Substances 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000001174 ascending effect Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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Abstract
The utility model discloses a tension-free cable-releasing spanning device. The tension-free cable-releasing spanning device comprises elastic insulating rods, a cable guide rope and a series-connection traction rope. Two ends of each elastic insulating rod are in butt joint, such that an elastic insulating ring is formed; the cable guide rope passes through the elastic insulating rings; and the series-connection traction rope is fixedly connected with the elastic insulating rings. The utility model discloses a tension-free cable-releasing spanning device. The tension-free cable-releasing spanning device includes an insulating sliding tool, a cable guide rope and a series-connection traction rope; the cable guide rope is slidingly connected with a guide sliding wheel of the insulating sliding tool; and the series-connection traction rope is connected with an insulating connecting rod of the insulating sliding tool. According to the tension-free cable-releasing spanning device of the utility model, an aerial channel is arranged below an existing high voltage line or loading steel rope through the elastic insulating rings or the insulating sliding tool, such that construction cables can be led to destinations conveniently and fast with low construction difficulty, short consumed time, and greatly reduced construction cost; and the elastic insulating ring and the insulating sliding tool are of structural simplicity and easiness in maintenance.
Description
Technical field
The utility model relates to electric power and communication line cable laying apparatus field, is specifically related to a kind of no tension force cable laying device for leaping over obstacles.
Background technology
In power line construction and communications optical cable work progress, often need to cross over obstacles such as important navigation channel, railway, sealing highway, house, green house of vegetables, crossed construction building site, need under a lot of situations to the obstacle place suspend for a long time, relevant cooperating such as road closure, relevant coordination formality is various, the negotiation difficulty is big, and often require seriously to incur loss through delay the duration because being difficult to reach an agreement, production cost is also high therefore and for a long time.
And the construction of traditional cable laying is by setting up scaffold mostly, adopt the construction that formula is put in the belt tension exhibition to reach cable leap purpose, the problem that has cost height, length consuming time, some construction site such as both sides, navigation channel do not have the condition of built construction, and the belt tension exhibition formula of putting is constructed, and to be transported to the difficulty of construction site bigger for required hitching machinery; The belt tension of long distance is crossed over very strictly to construction machinery and construction technical requirement in addition, careless slightlyly will cause the serious consequence that can't retrieve; Also have, run into external interference through regular meeting in work progress, this just requires must someone nurse each point, to ensure safety before construction finishes.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of no tension force cable laying crossover device, can solve prior art and cross over cable laying and need set up scaffold, adopt the belt tension exhibition mode of putting construct the construction cost height that brings, length consuming time, problem that difficulty is big.
The utility model is achieved through the following technical solutions:
No tension force cable laying crossover device, comprise elastic insulated bar, cable strop and series connection pull rope, the butt joint of described elastic insulated bar two ends forms elastic insulated ring, and described cable strop passes elastic insulated ring, and described series connection pull rope is fixedlyed connected with elastic insulated ring.
The further improvement of the utility model scheme is, elastic insulated bar two ends are provided with supporting metal joint, and described elastic insulated bar forms elastic insulated ring by the metal joint butt joint.
The further improvement of the utility model scheme is, fixes spaced connecting ring on the series connection pull rope, and described connecting ring is connected by buckling with elastic insulated ring.
The further improvement of the utility model scheme is that the material of elastic insulated bar is insulated type elasticity glass fiber reinforced plastics composite material.
No tension force cable laying crossover device comprises insulation coaster, cable strop and series connection pull rope, and described cable strop is slidingly connected to the guide pulley of insulation coaster, and described series connection pull rope is connected with the insulated connecting rod of insulation coaster.
The further improvement of the utility model scheme is, the insulation coaster also comprises the insulated connecting rod of traveling wheel and hollow, and described insulated connecting rod upper end is connected with traveling wheel, and the bottom is connected with guide pulley, described insulated connecting rod upper/lower terminal is respectively equipped with retainer ring, and the series connection pull rope is connected with retainer ring.
The further improvement of the utility model scheme is, traveling wheel comprises two vertical A clamping plate that are parallel to each other, and be located at first pulley between the A clamping plate, described A clamping plate upper end is fixedly connected by the A guide rod, described A clamping plate lower ending opening forms walking rope introducing port, described walking rope introducing port is provided with dodge gate, and described dodge gate is connected with the stay cord that opens the door, and the movable end of the described stay cord that opens the door passes the insulated connecting rod of hollow.
The further improvement of the utility model scheme is, guide pulley comprises the B clamping plate parallel with insulated connecting rod, and be located at second pulley between B clamping plate and the insulated connecting rod, fixedly connected with insulated connecting rod by the B guide rod in the lower end of described B clamping plate, described B clamping plate upper end is provided with the lever that slightly expands outwardly, and forms stopper slot between described lever and the insulated connecting rod.
The further improvement of the utility model scheme is, fixes spaced connecting ring on the series connection pull rope, and described connecting ring is connected by buckling with retainer ring.
The utility model advantage compared with prior art is:
One, elastic insulated ring or insulation coaster are connected in existing high-tension line or carrying steel cable, with the series connection pull rope elastic insulated ring or insulation coaster are connected to form an aerial passage, drive the construction cable by aerial passage with the cable strop, be not subjected to the influence of the below environment of crossing over, reduced the time of co-ordination, production cost significantly reduces;
Two, the frictional force between construction cable, high-tension line or carrying steel cable, elastic insulated ring or the insulation coaster three is little, form the construction of no tension type, the wearing and tearing of cable, high-tension line or carrying steel cable are little, significantly improved the speed that cable passes through, and improved construction quality;
Three, elastic insulated ring or insulation coaster carry, install, dismantle all very flexible, convenience, need not to set up scaffold and use big machinery, greatly reduce difficulty of construction;
Four, be subjected to external interference little, suspension of works has at any time reduced nurse personnel's quantity when improving fail safe greatly, saved manpower;
Five, elastic insulated ring or the insulation coaster very light, cost is low, can repeat repeatedly to use, simple in structure, failure rate is low, and is easy to maintaining, even monomer in use fault do not influence construction schedule, reliability height yet.
Description of drawings
Fig. 1 is the structural representation of elastic insulated bar.
Fig. 2 is the use schematic diagram of elastic insulated ring.
Fig. 3 is the structural representation of insulation coaster.
Fig. 4 is the use schematic diagram of insulation coaster.
Fig. 5 is the structural representation that buckles.
Embodiment
No tension force cable laying crossover device as depicted in figs. 1 and 2, comprise elastic insulated bar 1, cable strop 2 and series connection pull rope 3, the material of elastic insulated bar 1 is that the elastic insulated bar of insulated type elasticity glass fiber reinforced plastics composite material 1 two ends are provided with supporting metal joint 4, described elastic insulated bar 1 forms elastic insulated ring by metal joint 4 butt joints, described cable strop 2 passes elastic insulated ring, 3 fixing spaced connecting rings 5 on the described series connection pull rope, described connecting ring 5 is fixedlyed connected with elastic insulated ring by buckling 6.
The material of above-mentioned elastic insulated bar 1 is insulated type elasticity glass fiber reinforced plastics composite material.
As shown in Figure 5, buckle 6 and be the Pear-Shaped Fastener for climbing mountain, comprise hook 61 and resilient push 63, the link of hook 61 and resilient push 63 is provided with profile of tooth bayonet socket 62, push resilient push 63 to inboard during use, will connect object and be connected with hook 61, unclamp resilient push 63,62 interlocks of profile of tooth bayonet socket guarantee to connect object and can not come off.
It is comparatively suitable that the cable that elastic insulated ring is light for weight, quality is softer is crossed over construction.The personnel of ascending a height climb up shaft tower, rope be will transmit and high-tension line or carrying steel cable 11 hung on, and will transmit and hang down after the butt joint of rope two ends forms closed fake, ground staff's cooperation is connected in elastic insulated bar 1 and transmits rope, then elastic insulated bar 1 is sent to the personnel place of ascending a height, after the personnel of ascending a height take off elastic insulated bar 1, elastic insulated bar 1 is striden across high-tension line or carrying steel cable 11, and the two ends butt joint forms the elastic insulated ring that is connected in high-tension line or carrying steel cable 11, the personnel that ascend a height pass elastic insulated ring successively with cable strop 2, and will connect pull rope 3 by connecting ring 5 with buckle 6 and be connected successively with elastic insulated ring, cable strop 2 and series connection pull rope 3 front ends are reserved sufficient length, when the quantity for the treatment of elastic insulated ring satisfies construction requirement, be pulled to the destination by the ground staff, series connection pull rope 3 drives elastic insulated ring and form an aerial passage below high-tension line or carrying steel cable 11, to connect the then two ends of pull rope 3 are fixing respectively, drive the construction cable with cable strop 2, the cable of will constructing is convenient, guide to the destination fast; When the construction cable finish cross over and fastening intact after, a stiff end of series connection pull rope 3 is untied, the ground staff spurs the other end of series connection pull rope 3, drives elastic insulated ring and regains, and by the personnel of ascending a height elastic insulated ring dismounting is reclaimed.Wherein cable strop 2, series connection pull rope 3 and transmission rope all are the insulation ropes.When carrying out live line working, can adopt the elastic insulated bar 1 of different length to adapt to different electric pressures.
No tension force cable laying crossover device as shown in Figure 3 comprises insulation coaster, cable strop 2 and series connection pull rope 3, and described cable strop 2 is slidingly connected to the guide pulley 7 of insulation coaster, and described series connection pull rope 3 is connected with the insulated connecting rod 9 of insulation coaster; The insulation coaster also comprises the insulated connecting rod 9 of traveling wheel 8 and hollow, described insulated connecting rod 9 upper ends are connected with traveling wheel 8, the bottom is connected with guide pulley 7, and described insulated connecting rod 9 upper/lower terminals are respectively equipped with retainer ring 10, and series connection pull rope 3 is connected with retainer ring 10.
As shown in Figure 3, traveling wheel 8 comprises two vertical A clamping plate 81 that are parallel to each other, and be located at first pulley 82 between the A clamping plate 81, described A clamping plate 81 upper ends are fixedly connected by A guide rod 83, described A clamping plate 81 lower ending openings form walking rope introducing port, described walking rope introducing port is provided with dodge gate 84, and described dodge gate 84 is connected with the stay cord 85 that opens the door, and the described movable end that opens the door stay cord 85 passes the insulated connecting rod 9 of hollow.
As shown in Figure 3, guide pulley 7 comprises the B clamping plate 71 parallel with insulated connecting rod 9, and be located at second pulley 72 between B clamping plate 71 and the insulated connecting rod 9, fixedly connected with insulated connecting rod 9 by B guide rod 73 in the lower end of described B clamping plate 71, described B clamping plate 71 upper ends are provided with the lever 74 that slightly expands outwardly, and form stopper slot between described lever 74 and the insulated connecting rod 9.
Other enforcements are identical with embodiment 1.
The cable heavier for weight, that quality is harder is more suitable for the insulation coaster, to the insulate traveling wheel 8 of coaster of the personnel of ascending a height is suspended on high-tension line or the carrying steel cable 11, be connected to insulated connecting rod 9 upper/lower terminals of insulation coaster with two series connection pull ropes 3, to guarantee the firm of insulation coaster, cable strop 2 is placed in the stopper slot of guide pulley 7; Cable strop 2 and series connection pull rope 3 front ends are reserved sufficient length, be pulled to the destination by the ground staff, series connection pull rope 3 drives the insulation coaster and form an aerial passage below high-tension line or carrying steel cable 11, to connect the then two ends of pull rope 3 are fixing respectively, drive the construction cables with cable strop 2, with the construction cable easily and fast guide to the destination; The construction cable finish cross over and fastening intact after, a stiff end of series connection pull rope 3 is untied, the ground staff spurs the other end of series connection pull rope 3, driving the insulation coaster regains, the personnel that ascend a height spur the stay cord 85 that opens the door of insulated connecting rod 9 belows downwards, open the dodge gate 84 with insulation coaster walking rope introducing port, the coaster that will insulate is removed and is reclaimed.Construction for many cables are crossed over simultaneously can solve by the quantity that increases guide pulley.When carrying out live line working, can adopt the insulated connecting rod 9 of different length to adapt to different electric pressures.
Claims (9)
1. there is not tension force cable laying crossover device, it is characterized in that: comprise elastic insulated bar (1), cable strop (2) and series connection pull rope (3), the butt joint of described elastic insulated bar (1) two ends forms elastic insulated ring, described cable strop (2) passes elastic insulated ring, and described series connection pull rope (3) is fixedlyed connected with elastic insulated ring.
2. no tension force cable laying crossover device as claimed in claim 1, it is characterized in that: described elastic insulated bar (1) two ends are provided with supporting metal joint (4), and described elastic insulated bar (1) forms elastic insulated ring by metal joint (4) butt joint.
3. no tension force cable laying crossover device as claimed in claim 1 is characterized in that: (3) fixing spaced connecting ring (5) on the described series connection pull rope, described connecting ring (5) is connected with elastic insulated ring by buckling (6).
4. no tension force cable laying crossover device as claimed in claim 1, it is characterized in that: the material of described elastic insulated bar (1) is insulated type elasticity glass fiber reinforced plastics composite material.
5. there is not tension force cable laying crossover device, it is characterized in that: comprise insulation coaster, cable strop (2) and series connection pull rope (3), described cable strop (2) is slidingly connected to the guide pulley (7) of insulation coaster, and described series connection pull rope (3) is connected with the insulated connecting rod (9) of insulation coaster.
6. no tension force cable laying crossover device as claimed in claim 5, it is characterized in that: described insulation coaster also comprises the insulated connecting rod (9) of traveling wheel (8) and hollow, described insulated connecting rod (9) upper end is connected with traveling wheel (8), the bottom is connected with guide pulley (7), described insulated connecting rod (9) upper/lower terminal is respectively equipped with retainer ring (10), and series connection pull rope (3) is connected with retainer ring (10).
7. no tension force cable laying crossover device as claimed in claim 6, it is characterized in that: described traveling wheel (8) comprises two vertical A clamping plate (81) that are parallel to each other, and be located at first pulley (82) between the A clamping plate (81), described A clamping plate (81) upper end is fixedly connected by A guide rod (83), described A clamping plate (81) lower ending opening forms walking rope introducing port, described walking rope introducing port is provided with dodge gate (84), described dodge gate (84) is connected with the stay cord that opens the door (85), and the movable end of the described stay cord that opens the door (85) passes the insulated connecting rod (9) of hollow.
8. no tension force cable laying crossover device as claimed in claim 6, it is characterized in that: described guide pulley (7) comprises the B clamping plate (71) parallel with insulated connecting rod (9), and be located at second pulley (72) between B clamping plate (71) and the insulated connecting rod (9), fixedly connected with insulated connecting rod (9) by B guide rod (73) in the lower end of described B clamping plate (71), described B clamping plate (71) upper end is provided with the lever (74) that slightly expands outwardly, and forms stopper slot between described lever (74) and the insulated connecting rod (9).
9. no tension force cable laying crossover device as claimed in claim 6 is characterized in that: (3) fixing spaced connecting ring (5) on the described series connection pull rope, described connecting ring (5) is connected with retainer ring (10) by buckling (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320114678 CN203135309U (en) | 2013-03-14 | 2013-03-14 | Tension-free cable-releasing spanning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320114678 CN203135309U (en) | 2013-03-14 | 2013-03-14 | Tension-free cable-releasing spanning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203135309U true CN203135309U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320114678 Expired - Lifetime CN203135309U (en) | 2013-03-14 | 2013-03-14 | Tension-free cable-releasing spanning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203135309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138205A (en) * | 2013-03-14 | 2013-06-05 | 江苏省电力公司淮安供电公司 | Tension-free cable-laying crossing device |
| CN113979236A (en) * | 2021-10-12 | 2022-01-28 | 安徽顺开电气有限公司 | Buffering anti-pulling device for power cable |
-
2013
- 2013-03-14 CN CN 201320114678 patent/CN203135309U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138205A (en) * | 2013-03-14 | 2013-06-05 | 江苏省电力公司淮安供电公司 | Tension-free cable-laying crossing device |
| CN103138205B (en) * | 2013-03-14 | 2016-06-15 | 江苏省电力公司淮安供电公司 | No-station pole canopy puts cable crossover device |
| CN113979236A (en) * | 2021-10-12 | 2022-01-28 | 安徽顺开电气有限公司 | Buffering anti-pulling device for power cable |
| CN113979236B (en) * | 2021-10-12 | 2023-06-09 | 安徽顺开电气有限公司 | Buffering and anti-pulling device for power cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130814 Effective date of abandoning: 20160615 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |