CN209267015U - A kind of cable uncoiling device for basement power distribution station cable testing bridge - Google Patents
A kind of cable uncoiling device for basement power distribution station cable testing bridge Download PDFInfo
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- CN209267015U CN209267015U CN201920020491.4U CN201920020491U CN209267015U CN 209267015 U CN209267015 U CN 209267015U CN 201920020491 U CN201920020491 U CN 201920020491U CN 209267015 U CN209267015 U CN 209267015U
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- distribution station
- uncoiling device
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- 238000010276 construction Methods 0.000 abstract description 22
- 238000012546 transfer Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
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Abstract
The utility model discloses a kind of cable uncoiling devices for basement power distribution station cable testing bridge, including pay off rack, hitch frame, the pay off rack and hitch frame are retractable structure, the inside top of the pay off rack is rotatably connected to height-adjustable cable idler wheel, the top side of the hitch frame is hung with height-adjustable movable pulley, wirerope is set on the movable pulley, and rope traction cable enters in cable testing bridge around cable idler wheel.The utility model is suitable for the cable laying of basement power distribution station, can effectively avoid manually unfolding the existing construction inconvenience of cable and cable wear problem, lifting construction efficiency and quality；It is suitable for the needs of cable laying in the indoor cable testing bridge for setting up needs and different height in underground of different height, using flexible, versatility is good；It is easy to carry using modular construction, transfer is set up and disassembles convenient for the interim quick assembling of construction site, structure is simple, and manufacturing cost is low, practical.
Description
Technical field
The utility model relates to power construction equipment technical fields, are used for basement power distribution station cable more particularly to one kind
The cable uncoiling device of gantry.
Background technique
In distribution engineering, because cell land used is nervous, switchgear house is set to underground more, and basement unfolds cable in gantry position
Set relatively difficult, construction machinery, which hardly enters, to play a role.Since the gantry set up in the underground distribution room of different buildings is high
Degree is different, and during artificial unfolding cable, for slightly higher gantry, operator needs by equipment such as ladder, scaffolds,
Or using the operation posture looked up, it is unfavorable for going on smoothly for cable uncoiling, the abrasion be easy to causeing between cable and gantry；Together
When, existing cable uncoiling device, not Portable belt and transfer is set up and dismantles all comparatively laborious, is brought to construction unnecessary
Trouble influences the working efficiency of the cable uncoiling of construction.
Therefore it is urgent to provide a kind of cable uncoiling devices for basement power distribution station cable testing bridge to solve the above problems.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of cables for basement power distribution station cable testing bridge
Device is unfolded, for the unfolding of cable in basement power distribution station, while it is easy to carry and set up to unfold device.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of for basement
The cable uncoiling device of power distribution station cable testing bridge, including pay off rack, hitch frame；
The pay off rack and hitch frame are retractable structure；
The inside top of the pay off rack is rotatably connected to height-adjustable cable idler wheel；
The top side of the hitch frame is hung with height-adjustable movable pulley；
Wirerope is set on the movable pulley, and one end of wirerope and the free end of cable connect.
Further, the pay off rack includes two support rods being parallel to each other, the lifting being movably connected in support rod
Bar；
The side of the support rod is provided with the first positioning hole that several groups are distributed along its length；
Activity is plugged with the first positioning pin in the first positioning hole；
The bottom end of the elevating lever is resisted against the top of the first positioning pin.
Further, at least one connecting rod is slidably connected between adjacent two support rods, connecting rod is fixed by first
Position pin is connected and fixed with support rod.
Further, the side of the elevating lever offers the bar shaped notch being arranged along its length, bar shaped notch
The nut card slot that several groups are equally spaced is provided in exterior notch；
It is provided with rotation axis in the bar shaped notch, cable idler wheel, the both ends point of rotation axis are rotatably connected in rotation axis
It is not anchored on elevating lever by the stop nut being located in nut card slot.
Further, the top of two elevating levers is welded and fixed by a promotion bar.
Further, the hitch frame include fixed link, the adjusting rod that is movably connected in fixed link；
The side of the adjusting rod is provided with second location hole of the several groups along distribution of lengths；
The side of the fixed link is provided with connecting hole of the several groups along distribution of lengths；
Activity is plugged with the second positioning pin in the second location hole and connecting hole；
The fixed link is connected and fixed with adjusting rod by the second positioning pin.
Further, the bottom end of the fixed link is fixedly connected with stabilizer blade cross bar.
Further, the top of the adjusting rod, which is fixedly connected with, is hooked cross bar.
Further, the top of the adjusting rod slidably connects adjusting block, and the adjusting block is connected by third positioning pin
It connects and is fixed on adjusting rod.
Further, the side of the adjusting block is connected with chain sling, and the movable pulley is connected to the free end of chain sling.
The beneficial effects of the utility model are as follows:
1. pay off rack and hitch frame is respectively set by the both ends in cable testing bridge in the utility model, it is arranged on pay off rack
Movable pulley is arranged in cable idler wheel on hitch frame, and construction personnel is entered by rope traction cable carries out electricity in cable testing bridge
Cable unfolding and laying can effectively avoid manually unfolding the existing construction of cable suitable for the cable laying of basement power distribution station
Inconvenient and cable wear problem, lifting construction efficiency and quality；
2. the utility model is suitable for the basement of different height by using the pay off rack and hitch frame of retractable structure
Interior sets up needs, while position of the cable idler wheel on pay off rack is adjustable, and position of the movable pulley on hitch frame is adjustable, can fit
Answer the needs of cable laying in the cable testing bridge of different height, using flexible, versatility is good；
3. the pay off rack and hitch frame of the utility model are all made of modular construction, easy to carry, convenient for construction site
Transfer is set up and is disassembled in interim quickly assembling, and structure is simple, and manufacturing cost is low, practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model use state；
Fig. 2 is the schematic perspective view of the pay off rack；
Fig. 3 is the schematic perspective view of the elevating lever；
Fig. 4 is the schematic perspective view of the hitch frame；
In figure: 1 pay off rack, 11 support rods, 111 first positioning holes, 12 elevating levers, 121 bar shaped notches, 122 nut card slots,
Bar, 15 first positioning pins, 16 rotation axis, 17 stop nuts, 2 hitch frames, 21 fixed links, 211 connections are promoted in 13 connecting rods, 14
Hole, 22 adjusting rods, 221 second location holes, 23 stabilizer blade cross bars, 24 are hooked cross bar, 25 second positioning pins, 26 third positioning pins, 27
Chain sling, 28 adjusting blocks, 3 cable idler wheels, 4 movable pulleys, 5 wirerope, 6 cables, 7 cable testing bridges, 8 cable coasters, top beam in Room 9.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Referring to Fig. 1, a kind of cable uncoiling device for basement power distribution station cable testing bridge, including pay off rack 1, traction
Frame 2, pay off rack 1 and hitch frame 2 are retractable structure, and the underground to adapt to different height is indoor to set up needs.
The inside top of pay off rack 1 is rotatably connected to height-adjustable cable idler wheel 3, and the top side of hitch frame 2 is outstanding
Height-adjustable movable pulley 4 is hung with, the needs that cable 6 is laid in the cable testing bridge 7 to adapt to different height, so that device makes
With flexible, versatility is good.
Wirerope 5 is set on movable pulley 4, and one end of wirerope 5 connect around movable pulley 4 and with the free end of cable, steel
5 trailing cable 6 of cord enters in cable testing bridge 7 around cable idler wheel 3.Using the present apparatus, construction personnel is pulled by take-up pulley
Wirerope 5 is wrapped in wirerope 5 on take-up pulley, and cable 6 is made continuously and smoothly to enter cable under the traction of wirerope 5
In gantry 7, the unfolding of cable 6 and laying are completed.Meanwhile multiple cable coasters 8 are provided in cable testing bridge 7, it can effectively keep away
Manpower-free unfolds the existing construction inconvenience of cable and cable wear problem, lifting construction efficiency and quality.
Referring to Fig. 2, pay off rack 1 includes two support rods 11 being parallel to each other, the liter being movably connected in support rod 11
Bar 12 drops.In the present embodiment, support rod 11 uses specification to be made of the hollow square steel of 50*4, length 1200mm.Support rod 11
Side be provided with the first positioning hole 111 that several groups are distributed along its length, the aperture of first positioning hole 111 is 20mm, hole
Spacing is 100mm.Activity is plugged with the first positioning pin 15 in first positioning hole 111, and the diameter of the first positioning pin 15 is 20mm, long
Degree is 60mm.
There are two connecting rods 13 for the slide outside connection of adjacent two support rods 11.The both ends of connecting rod 13 are respectively arranged with
The through-hole to match with 11 shape of support rod, support rod 11 are inserted into through-hole, make connecting rod 13 can the free skating on support rod 11
It is dynamic.The both ends face heart position of connecting rod 13 offers the dowel hole being connected to through-hole, the first insertion first simultaneously of positioning pin 15
When in location hole 111 and dowel hole, connecting rod 13 is connected and fixed by the first positioning pin 15 with support rod 11.Wherein, one
Connecting rod 13 is connected to the bottom of support rod 11, to keep the rigidity of two 11 bottom ends of support rod；Another connecting rod 13 connects
It is connected to the middle part of support rod 11, the adjustment at any time to 12 position of elevating lever during cable uncoiling.
Elevating lever 12 uses specification to be made of the hollow square steel of 42*4, length 1200mm.Elevating lever 12 is inserted into support rod
11 it is hollow in, can freely be twitched in support rod 11.The bottom end of elevating lever 12 passes through against the top of the first positioning pin 15
Link position of one positioning pin 15 on support rod 11 realizes the adjusting of the position in support rod 11 of elevating lever 12.
Preferably, the top of two elevating levers 12 is welded and fixed by a promotion bar 14, is linked as two elevating levers 12
One, it is ensured that the rigidity on 12 top of elevating lever.Simultaneously by promoting bar 14, convenient for adjusting elevating lever 12 in support rod 11 simultaneously
Interior position also can guarantee that elevating lever 12 is reliable, smoothly be overlapped in 9 side of indoor top beam of basement.
Referring to Fig. 3, the side of elevating lever 12 offers the bar shaped notch 121 being arranged along its length, bar shaped notch
121 be waist typed through hole, specification 20*1000.Several nut cards being equally spaced are provided in the exterior notch of bar shaped notch 121
Slot 122, nut card slot 122 are counter bore structure, aperture 30mm, hole depth 2mm, pitch of holes 100mm.Bar shaped notch 121
It is inside provided with rotation axis 16, cable idler wheel 3 is rotatably connected in rotation axis 16, the both ends of rotation axis 16 are threaded with anti-respectively
Loose nut 17.Stop nut 4 uses DIN6926304 stainless steel nylon flange stop nut.Rotation axis 16 is by being located at nut card
Stop nut 17 in slot 122 is anchored on elevating lever 12, and is determined in different nut card slots 122 by stop nut 17
Height adjustment of the cable idler wheel 3 on elevating lever 12 is realized, to meet the cable stretching construction of different height cable testing bridge 7 in position
It needs.
Referring to Fig. 4, hitch frame 2 includes fixed link 21, the adjusting rod 22 being movably connected in fixed link 21.The present embodiment
In, fixed link 21 equally uses specification to be made of the hollow square steel of 50*4, length 1200mm.The side of fixed link 21 is provided with
For several groups along the connecting hole 211 of distribution of lengths, the side of adjusting rod 22 is provided with second location hole of the several groups along distribution of lengths
221, the aperture of connecting hole 211 and second location hole 221 is 20mm, and pitch of holes is 100mm.Second location hole 221 and company
It connects activity in hole 211 and is plugged with the second positioning pin 25, the second positioning pin 25 is identical as the dimensions of the first positioning pin 15.It is fixed
Bar 21 is connected and fixed with adjusting rod 22 by the second positioning pin 25, by the matching for adjusting second location hole 221 and connecting hole 211
Position, it can be achieved that the position in fixed link 21 of adjusting rod 22 adjusting.
Preferably, the bottom end of fixed link 21 is fixedly connected with stabilizer blade cross bar 23, stabilizer blade cross bar 23 guarantee fixed link 21 it is reliable,
It is smoothly placed on support ground.The top of adjusting rod 22, which is fixedly connected with, is hooked cross bar 24, is hooked cross bar 24 and guarantees to adjust
Bar 22 is reliable, is smoothly overlapped in 9 side of indoor top beam of basement.
The slide outside of adjusting rod 22 is connected with adjusting block 28, and adjusting block 28 uses specification for the hollow square steel system of 50*4
At length 50mm.Dowel hole is offered on the two sides of adjusting block 28, grafting third positioning pin 26 in dowel hole is adjusted
Locking nub 28 is connected and fixed on adjusting rod 22 by third positioning pin 26.The side of adjusting block 28 is connected with chain sling 27, movable pulley 4
It is connected to the free end of chain sling 27.By adjusting link position of the adjusting block 28 on adjusting rod 22, it can be achieved that movable pulley 4 is being led
Draw the operating position on frame 2, to meet the cable stretching construction needs of different height cable testing bridge 7.
Pay off rack and hitch frame are all made of modular construction, easy to carry, take convenient for the interim quick assembling of construction site
If structure is simple, and manufacturing cost is low, practical with dismantling transfer.
When in use, interim quickly assembling can be carried out at the construction field (site) sets up the cable uncoiling device, specifically used process
Are as follows:
(1) according to 9 height of the indoor top beam of basement, the entire length of pay off rack 1 and hitch frame 2 is adjusted respectively, makes to put
The top of coil holder 1 and hitch frame 2 can steady respectively, reliably rely on 9 side of indoor top beam above 7 both ends of cable testing bridge；
(2) technical requirements constructed according to the height of cable testing bridge 7 and cable uncoiling, adjust separately cable idler wheel 3 and are putting
The position of position and movable pulley 4 on hitch frame 2 on coil holder 1 carries out unfolding and cabling to meet on cable testing bridge 7 again
6 operation needs.It further, can be before unfolding in advance to avoid electric wire 6 from causing to wear when pulling in cable testing bridge 7
Cable coaster 8 is respectively set at the inside both ends of cable testing bridge 7；
(3) connecting pin of wirerope 5 is bypassed into movable pulley 4 and cable coaster 8, and is connect with the free end of cable 6.Operation
Personnel pull wirerope 5 by take-up pulley, are wrapped in wirerope 5 on take-up pulley, and trailing cable 6 bypasses 3 He of cable idler wheel
Cable coaster 8 continuously and smoothly enters in cable testing bridge 7.When the reserved length of cable testing bridge 7 to design is stretched out in the free end of cable 6
When spending, the unfolding of cable 6 is completed；
(4) cable coaster 8 in cable testing bridge 7 is removed, laying personnel are according to construction technical requirement in cable testing bridge 7
Cable 6 carries out laying positioning.After the completion of the unfolding of cable 6 and cable laying operation, the present apparatus can be disassembled, transfer easy to carry.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of cable uncoiling device for basement power distribution station cable testing bridge, it is characterised in that: including pay off rack (1), lead
Draw frame (2)；
The pay off rack (1) and hitch frame (2) are retractable structure；
The inside top of the pay off rack (1) is rotatably connected to height-adjustable cable idler wheel (3)；
The top side of the hitch frame (2) is hung with height-adjustable movable pulley (4)；
Wirerope (5) are set on the movable pulley (4), one end of wirerope (5) is connect with the free end of cable (6).
2. a kind of cable uncoiling device for basement power distribution station cable testing bridge according to claim 1, feature exist
In: the pay off rack (1) includes two support rods being parallel to each other (11), the elevating lever being movably connected in support rod (11)
(12)；
The side of the support rod (11) is provided with the first positioning hole (111) that several groups are distributed along its length；
The interior activity of the first positioning hole (111) is plugged with the first positioning pin (15)；
The bottom end of the elevating lever (12) is resisted against the top of the first positioning pin (15).
3. a kind of cable uncoiling device for basement power distribution station cable testing bridge according to claim 2, feature exist
In: at least one connecting rod (13) is slidably connected between adjacent two support rods (11), connecting rod (13) passes through the first positioning
Pin (15) is connected and fixed with support rod (11).
4. a kind of cable uncoiling device for basement power distribution station cable testing bridge according to claim 2, feature exist
In: the side of the elevating lever (12) offers the bar shaped notch (121) being arranged along its length, bar shaped notch (121)
The nut card slot (122) that several groups are equally spaced is provided in exterior notch；
It is provided with rotation axis (16) in the bar shaped notch (121), cable idler wheel (3) is rotatably connected in rotation axis (16), turned
The both ends of moving axis (16) are anchored on elevating lever (12) by the stop nut (17) being located in nut card slot (122) respectively.
5. a kind of cable uncoiling device for basement power distribution station cable testing bridge according to claim 2, feature exist
In: the top of two elevating levers (12) is welded and fixed by a promotion bar (14).
6. a kind of cable uncoiling device for basement power distribution station cable testing bridge according to claim 1, feature exist
In: the hitch frame (2) includes fixed link (21), the adjusting rod (22) being movably connected in fixed link (21)；
The side of the adjusting rod (22) is provided with second location hole (221) of the several groups along distribution of lengths；
The side of the fixed link (21) is provided with connecting hole (211) of the several groups along distribution of lengths；
The second location hole (221) and connecting hole (211) interior activity are plugged with the second positioning pin (25)；
The fixed link (21) is connected and fixed with adjusting rod (22) by the second positioning pin (25).
7. a kind of cable uncoiling device for basement power distribution station cable testing bridge according to claim 6, feature exist
In: the bottom end of the fixed link (21) is fixedly connected with stabilizer blade cross bar (23).
8. a kind of cable uncoiling device for basement power distribution station cable testing bridge according to claim 6, feature exist
In: the top of the adjusting rod (22), which is fixedly connected with, is hooked cross bar (24).
9. a kind of cable uncoiling device for basement power distribution station cable testing bridge according to claim 6, feature exist
In: the top of the adjusting rod (22) slidably connects adjusting block (28), and the adjusting block (28) passes through third positioning pin (26)
It is connected and fixed on adjusting rod (22).
10. a kind of cable uncoiling device for basement power distribution station cable testing bridge according to claim 9, feature exist
In: the side of the adjusting block (28) is connected with chain sling (27), and the movable pulley (4) is connected to the free end of chain sling (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920020491.4U CN209267015U (en) | 2019-01-07 | 2019-01-07 | A kind of cable uncoiling device for basement power distribution station cable testing bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920020491.4U CN209267015U (en) | 2019-01-07 | 2019-01-07 | A kind of cable uncoiling device for basement power distribution station cable testing bridge |
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| CN209267015U true CN209267015U (en) | 2019-08-16 |
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ID=67584345
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| CN201920020491.4U Active CN209267015U (en) | 2019-01-07 | 2019-01-07 | A kind of cable uncoiling device for basement power distribution station cable testing bridge |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110838695A (en) * | 2019-11-18 | 2020-02-25 | 中国建筑第八工程局有限公司 | Adjustable combined corner pulley device and adjusting method |
| CN114927988A (en) * | 2022-05-19 | 2022-08-19 | 中铁武汉电气化局集团有限公司城市建设分公司 | Basement power cable laying system |
| CN116131175A (en) * | 2023-01-17 | 2023-05-16 | 南京致丰能源设备有限公司 | Cable bridge, use method thereof and power supply system |
-
2019
- 2019-01-07 CN CN201920020491.4U patent/CN209267015U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110838695A (en) * | 2019-11-18 | 2020-02-25 | 中国建筑第八工程局有限公司 | Adjustable combined corner pulley device and adjusting method |
| CN114927988A (en) * | 2022-05-19 | 2022-08-19 | 中铁武汉电气化局集团有限公司城市建设分公司 | Basement power cable laying system |
| CN116131175A (en) * | 2023-01-17 | 2023-05-16 | 南京致丰能源设备有限公司 | Cable bridge, use method thereof and power supply system |
| CN116131175B (en) * | 2023-01-17 | 2023-10-20 | 南京致丰能源设备有限公司 | Cable bridge, use method thereof and power supply system |
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