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CN207612011U - Cable wears ditch device - Google Patents

Cable wears ditch device Download PDF

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Publication number
CN207612011U
CN207612011U CN201721314078.6U CN201721314078U CN207612011U CN 207612011 U CN207612011 U CN 207612011U CN 201721314078 U CN201721314078 U CN 201721314078U CN 207612011 U CN207612011 U CN 207612011U
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CN
China
Prior art keywords
pulley
pipe
penetration pipe
cable
support
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201721314078.6U
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Chinese (zh)
Inventor
任大江
姜秉梁
席志峰
任俊
杨卓
周莹
梁斌
安继红
张悦
石晗
刘泽宇
白志路
武志军
任昱甫
刘晋
张馨
陈天穹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHANGJIAKOU POWER SUPPLY COMPANY STATE GRID JIBEI ELECTRIC POWER Co Ltd
State Grid Corp of China SGCC
Original Assignee
ZHANGJIAKOU POWER SUPPLY COMPANY STATE GRID JIBEI ELECTRIC POWER Co Ltd
State Grid Corp of China SGCC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by ZHANGJIAKOU POWER SUPPLY COMPANY STATE GRID JIBEI ELECTRIC POWER Co Ltd, State Grid Corp of China SGCC filed Critical ZHANGJIAKOU POWER SUPPLY COMPANY STATE GRID JIBEI ELECTRIC POWER Co Ltd
Priority to CN201721314078.6U priority Critical patent/CN207612011U/en
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Publication of CN207612011U publication Critical patent/CN207612011U/en
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Abstract

The utility model is related to cable pavement construction equipment, specifically a kind of cable wears ditch device.Space is limited in cable duct ditch, and new cable wears that ditch traditional construction mode efficiency is low, difficulty is big, is easy to damage old cable.Utility model technical solution includes two groups of pipes outer pulley support, penetration pipe, at least two interior pulley, traction rope, cone cover by all means;Penetration pipe is mutually linked by more piece monomer casing and is constituted, and under working condition, the outer pulley support of two groups of pipes is located at the top at penetration pipe both ends;The deck at penetration pipe both ends, respectively by holder clamping be fixed with one by all means in pulley;Traction rope passes through penetration pipe, and respectively the interior pulley of pipe and the outer pulley support of two groups of pipes annularly connect pile warp successively;Cone cover is removable to be mounted on penetration pipe one end.The utility model is simple in structure, easy to disassemble, using and it is easy to carry, can make a plurality of cable once pass through cable duct, significantly reduce difficulty of construction and labor intensity, improve work efficiency, avoid injury of the threading process to old cable.

Description

Cable wears ditch device
Technical field
The utility model is related to cable pavement construction equipment, specifically a kind of cable wears ditch device.
Background technology
Underground piping of the cable duct as power cable laying facility, substation and voltage class are different, through running for many years, Track remodelling etc. so that new old cable mixes in cable duct ditch, for across road or the fixed enclosed cable ditch of cover board, due to It is limited that space in head cover and ditch can not be opened, old cable is laid, and ditch work is worn to the new cable in post facility transformation process Bring great puzzlement;Conventional way is to pull new cable by force using iron wire, insulating bar etc. to bring into ditch, this operation Mode has the following defects:(1)Working efficiency is relatively low, time-consuming and laborious, and labor intensity is big;(2)Every time very for the cable that is pierced by It is few, it can not be pierced by several cables simultaneously, and there are cable knotting phenomenons;(3)Cable duct both ends are located in vertical shaft, then can not use Long rod operates, and keeps construction extremely passive;(4)Iron wire or insulating bar are easy to scratch existing cable insulation, cause old cable Insulation damages form security risk.(5)Phase mutual friction causes insulating layer mutual to be damaged between new old cable.
Invention content
To solve the above problems, the utility model provides a kind of combined type construction equipment for cable duct threading, significantly Work difficulty and labor intensity are reduced, cable is improved and wears ditch construction efficiency.
The purpose of this utility model is achieved through the following technical solutions:
A kind of cable wears ditch device:It is interior sliding by all means including pulley support, traction rope, penetration pipe, at least two outside two groups of pipes Wheel, cone cover;
The outer pulley support of the pipe includes support pulley, support base, and the support base is rectangular in shape structure, support It is ground fixed bit on the inside of the main body angle of seat, support pulley is fixed on the outside of support base main body angle;The outer pulley of the pipe At least one group of support pulley is main power wheel in support element;
Penetration pipe is connected and composed by more piece monomer casing is removable, and each inner wall for saving monomer casing both ends is respectively provided with one For the deck of pulley in installing pipe, two decks are located at the homonymy inner wall of monomer casing and correspond, and each after connection The deck of monomer casing is respectively positioned on tube body the same side;
Under working condition, the outer pulley support of two groups of pipes is located at the top at penetration pipe both ends;At least in penetration pipe Both ends are each to install pulley in a pipe, and pulley passes through holder and threads the monomer casing outer end deck card of tube end in the pipe It connects;Traction rope passes through penetration pipe, and pile warp respectively manages interior pulley and the support pulley of the outer pulley support of two groups of pipes, traction rope two successively End is connected with each other in the ring-type being closed;
The cone covers the removable monomer casing free end mounted on penetration pipe one end.
Further, the penetration pipe is the taper tube that more piece monomer casing is interconnected to constitute.
Further, the penetration pipe miner diameter end and cone cover connection cooperation.
Further, it is straight tube that the penetration pipe, which is that more piece monomer casing is interconnected to constitute,.
Further, each section monomer casing of the penetration pipe is made of two panels arc panel pairing.
Further, using being hinged, the other side is connected by a snap for the two panels arc panel side of the monomer casing.
Further, the two panels arc panel of the monomer casing is detachable structure, is connected by buckling clamping between two arc panels It connects.
Further, between the monomer casing of the penetration pipe by inserting bayonet or threaded connection, in interface tube wall Outer is to seamlessly transit.
Further, the holder of pulley is in skewed horizontal load in the pipe.
Further, the support pulley of the outer pulley support of the pipe is oblique overhanging by the vertex of support base.
The utility model has the beneficial effects that:
The utility model provide it is a kind of scene lay cable duct threader, it is simple in structure, it is easy to disassemble, using and Easy to carry, the present apparatus can open up one in cable duct using penetration pipe and lead to temporarily according to place situation erected on site, dismounting New old cable is isolated in road, and cable drives bunchy cable once to pass through channel by actively supporting pulley to pull traction rope(Electricity Cable ditch), the damage to old cable during wearing cable is effectively avoided, overcomes the defect of existing threading mode, substantially Difficulty of construction and labor intensity are reduced, is improved work efficiency;And present apparatus penetration pipe uses multi-segmental combined structure design, Cable duct is stretched by sections and section by section when use, with appropriate cable ditch both ends narrow space(Such as vertical shaft)Place operation.
The technical solution of the utility model is described in detail with reference to the accompanying drawings and detailed description.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the usage state diagram of the utility model;
Fig. 3 is the monomer casing schematic diagram of the utility model embodiment 2.
Specific implementation mode
In figure:1, manage outer pulley support, 11, support base, 2, traction rope, 3, penetration pipe, 30, monomer casing, 301, on Arc panel, 302, arc lower plate, 31, deck, 32, buckle, 4, cone cover, 5, pulley in pipe, 60, ground, 61, cable duct.
Embodiment 1
From Fig. 1~Fig. 2 it is found that technical solutions of the utility model include pulley support 1 outside two groups of pipes, traction rope 2, threading Interior pulley 5, cone cover 4 by all means by pipe 3, at least two;
The outer pulley support 1 of the pipe includes support pulley 10, support base 11, and the support base 11 is rectangular in shape knot 90 ° of angles insides of main body of structure, support base 11 are ground fixed bit(The horizontal segment of its larger area is as firm ground branch Support, vertical section are stuck in trench cover or vertical shaft edge), pulley 10 is supported to be separately fixed on the outside of support base main body angle;Described At least one group of support pulley 10 is main power wheel in the outer pulley support 1 of pipe, the main power wheel use line traffic control hand-operated device or Ratchet-type capstan winch.Also the outer pulley support of two groups of pipes main power wheel can be used according to field condition, it is interchangeable during use Master-slave relationship travels to and fro between the operation of cable duct both ends to avoid staff.
The penetration pipe 3 is mutually linked by more piece monomer casing 30 removable connection head and the tail and is formed, each to save monomer set The inner wall at 30 both ends of pipe is respectively provided with a deck 31 for pulley 5 in installing pipe, and two decks 31 are located at monomer casing It homonymy inner wall and corresponds.
For convenience of execute-in-place, by inserting bayonet or threaded connection between the monomer casing 30 of the penetration pipe 3, answer Ensure inside and outside interface tube wall to be to seamlessly transit, prevent damage cable, and after assembly and connection all monomer casings 30 deck 31 are respectively positioned on the side of tube body.
Under working condition, pulley support 1 is located at the top at 3 both ends of penetration pipe outside two groups of pipes;It should at least wear The each pulley 5 in one pipe of setting in 3 both ends of spool, the monomer casing outer end that pulley 5 passes through holder and 3 end of penetration pipe in the pipe The clamping connection of deck 31;If cable duct is longer, according to circumstances pulley in pipe can be installed additional in the deck of stage casing monomer casing;Traction Rope 2 passes through penetration pipe 3 and pile warp respectively manages interior pulley 5 and the support pulley 10 of the outer pulley support of two groups of pipes, traction rope two successively End is connected with each other in the ring-type being closed.
When penetration pipe penetrates cable duct, cone cover 4 is mounted on to the monomer casing outer end of 3 one end of penetration pipe(Free end)And It keeps junction smooth, penetration pipe is facilitated to enter cable duct.
Scheme as an optimization, the penetration pipe 3 use taper tube(Straight tube can also be used when encountering cable duct relatively narrower), It is mutually linked diameter by the monomer casing 30 of more piece canalis spinalis gradually to increase, the cone cover 4 and 3 miner diameter end monomer set of penetration pipe Pipe connection cooperation, which, which can gradually extend, threads space in ditch, further decrease difficulty when poling.
As another prioritization scheme, the holder of pulley 5 is in skewed horizontal load in the pipe, manages interior pulley 5 and is clamped with penetration pipe 3 Afterwards, pulley outer rim should be located at the port at penetration pipe both ends(Monomer casing free end)Outside;The branch of pulley support 1 outside the pipe It is oblique overhanging by the vertex of support base to support pulley 10, support pulley 10 is made to stretch out, avoids traction rope and threading pipe port, support Seat or subgrade friction.
The present apparatus and is mounted in rope end portion and penetration pipe front end temporarily in use, traction rope is first passed through penetration pipe 3, 3 front end of penetration pipe(Taper tube is miner diameter end)Installation cone cover 4, then penetrates cable duct by penetration pipe, using penetration pipe by traction rope Band crosses cable duct;During above-mentioned penetration pipe wears ditch, if working space is limited, can while connect section by section monomer casing 30, while section by section Penetrate cable duct;Waiting for that penetration pipe all penetrates in ditch keeps pipe end exposed, tears lower conical cover 4 open, in 3 both ends monomer casing 30 of penetration pipe Pulley 5 in the deck clamping pipe of outer end, and the wheel rim of pulley 5 in pipe is made to stretch out threading pipe port.
Right angle screens using support base 11 and the ground 60 above threading pipe port(Trench cover or vertical shaft edge)Clamping Support, by pulley support 1 outside pipe(Support pulley 10)It is laid in right over penetration pipe two-port, then takes off traction rope 2 simultaneously Making traction rope, pile warp respectively manages interior pulley 5 and the support pulley 10 of the outer pulley support of two groups of pipes successively, and traction rope both ends are mutual Connection forms an annular being closed.
Finally, by the cable of ditch to be worn(Harness)Penetration pipe 3 is inserted into end, and is articulated on traction rope, and driving is as master The support pulley 10 of power wheel drives cable to pass through penetration pipe, and new, old cable should be isolated using penetration pipe in the process, prevent Cable mutual frictionally damage when threading;In addition it is to avoid cable that cable can be mounted and be lifted on paragraph by paragraph with threading inside pipe wall friction On traction rope.The present apparatus is removed after operation.
Embodiment 2
As can be seen from Figure 3, the present embodiment difference from example 1 is that, each section monomer casing 30 of the penetration pipe 3 It is made of two panels arc panel pairing, i.e., monomer casing 30 is divided into upper arc panel 301 and arc lower plate along its centerline direction 302, upper arc panel 301 is hinged using hinge with 302 side of arc lower plate, and the other side is formed openable and closable by 32 connection of buckle Structure, convenient for dismounting penetration pipe 3 in construction.Upper arc panel 301 and arc lower plate 302 can also be fabricated to detachable structure, two By buckling clamping connection between arc panel.The structure design keeps the assembling of penetration pipe 3, fractionation more convenient, wears ditch in the process not Influenced by cable duct extraneous cable length, pull traction rope cycle operation can the longer cable of continuous conveying, it is single without influencing Body casing 30 tears group open.
The other technical characteristics of the present embodiment are same as Example 1.
Finally it should be noted that:Above example for illustrating the technical solution of the utility model rather than its limitations, Those skilled in the art modifies to embodiment or carries out equivalent replacement to some technical characteristics, without departing from this reality With the essence of new technique scheme, should all cover within the scope of the utility model is claimed.

Claims (10)

1. a kind of cable wears ditch device, it is characterised in that:Including pulley support outside two groups of pipes(1), traction rope(2), penetration pipe (3), at least two by all means in pulley(5), cone cover(4);
The outer pulley support of the pipe(1)Including supporting pulley(10), support base(11), the support base(11)At right angles Shape structure, support base(11)Main body angle on the inside of be ground fixed bit, support pulley(10)It is fixed on support base main body angle Outside;The outer pulley support of the pipe(1)In at least one group of support pulley(10)For main power wheel;
Penetration pipe(3)By more piece monomer casing(30)It is removable to connect and compose, it is each to save monomer casing(30)The inner wall at both ends One is respectively provided with for pulley in installing pipe(5)Deck(31), two decks(31)Positioned at the homonymy inner wall and phase of monomer casing It is mutually corresponding, and the deck of each monomer casing after connection is respectively positioned on tube body the same side;
Under working condition, the outer pulley support of two groups of pipes(1)It is located at penetration pipe(3)The top at both ends;At least threading Pipe(3)Both ends respectively installation one by all means in pulley(5), pulley in the pipe(5)Pass through holder and penetration pipe(3)The monomer of end Casing outer end deck(31)Clamping;
Traction rope(2)Across penetration pipe(3)Pile warp respectively manages interior pulley successively(5)And the outer pulley support of two groups of pipes(1)Support Pulley(10), traction rope both ends are connected with each other in the ring-type being closed;
Cone cover(4)It is removable to be mounted on penetration pipe(3)The monomer casing free end of one end.
2. a kind of cable according to claim 1 wears ditch device, it is characterised in that:The penetration pipe(3)For taper tube.
3. a kind of cable according to claim 2 wears ditch device, it is characterised in that:The penetration pipe(3)Miner diameter end with Cone cover(4)Connection cooperation.
4. a kind of cable according to claim 1 wears ditch device, it is characterised in that:The penetration pipe(3)For straight tube.
5. a kind of cable according to claim 1 wears ditch device, it is characterised in that:The penetration pipe(3)Each section monomer Casing(30)It is made of two panels arc panel pairing.
6. a kind of cable according to claim 5 wears ditch device, it is characterised in that:The monomer casing(30)Two panels arc Using being hinged, the other side is connected by a snap for shape plate side.
7. a kind of cable according to claim 5 wears ditch device, it is characterised in that:The monomer casing(30)Two panels arc Shape plate is detachable structure, is connected between two arc panels by buckling clamping.
8. a kind of cable according to any one of claim 1 to 7 claim wears ditch device, it is characterised in that:It is described Penetration pipe(3)Monomer casing(30)Between by inserting bayonet or threaded connection, be smoothed inside and outside interface tube wall It crosses.
9. a kind of cable according to any one of claim 1 to 7 claim wears ditch device, it is characterised in that:It is described Pulley in pipe(5)Holder be in skewed horizontal load.
10. a kind of cable according to any one of claim 1 to 7 claim wears ditch device, it is characterised in that:It is described The outer pulley support of pipe(1)Support pulley(10)It is oblique overhanging by the vertex of support base.
CN201721314078.6U 2017-10-12 2017-10-12 Cable wears ditch device Active CN207612011U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721314078.6U CN207612011U (en) 2017-10-12 2017-10-12 Cable wears ditch device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721314078.6U CN207612011U (en) 2017-10-12 2017-10-12 Cable wears ditch device

Publications (1)

Publication Number Publication Date
CN207612011U true CN207612011U (en) 2018-07-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721314078.6U Active CN207612011U (en) 2017-10-12 2017-10-12 Cable wears ditch device

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CN (1) CN207612011U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107546658A (en) * 2017-10-12 2018-01-05 国网冀北电力有限公司张家口供电公司 Cable wears ditch device
CN108899809A (en) * 2018-08-14 2018-11-27 淮北创之社信息科技有限公司 A kind of injection molding tube bending point threading apparatus
CN110401144A (en) * 2019-06-14 2019-11-01 国网河南省电力公司灵宝市供电公司 A method of cable penetration cable tunnel is guided using brake trotter sling
CN110429518A (en) * 2019-07-19 2019-11-08 河南中烟工业有限责任公司 A kind of cable protection cable installation in pipe device
CN113324129A (en) * 2021-06-26 2021-08-31 湖北文太新材料有限公司 Insulating high-temperature-resistant flame-retardant Teflon sleeve and production process thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107546658A (en) * 2017-10-12 2018-01-05 国网冀北电力有限公司张家口供电公司 Cable wears ditch device
CN108899809A (en) * 2018-08-14 2018-11-27 淮北创之社信息科技有限公司 A kind of injection molding tube bending point threading apparatus
CN110401144A (en) * 2019-06-14 2019-11-01 国网河南省电力公司灵宝市供电公司 A method of cable penetration cable tunnel is guided using brake trotter sling
CN110429518A (en) * 2019-07-19 2019-11-08 河南中烟工业有限责任公司 A kind of cable protection cable installation in pipe device
CN113324129A (en) * 2021-06-26 2021-08-31 湖北文太新材料有限公司 Insulating high-temperature-resistant flame-retardant Teflon sleeve and production process thereof

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