CN203434528U - Line clamping device folding/unfolding operation device - Google Patents

Line clamping device folding/unfolding operation device Download PDF

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Publication number
CN203434528U
CN203434528U CN201320599363.2U CN201320599363U CN203434528U CN 203434528 U CN203434528 U CN 203434528U CN 201320599363 U CN201320599363 U CN 201320599363U CN 203434528 U CN203434528 U CN 203434528U
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CN
China
Prior art keywords
fixing
line device
pin shaft
plate
connecting plate
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.)
Expired - Fee Related
Application number
CN201320599363.2U
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Chinese (zh)
Inventor
顾永纲
蒋光辉
郑守春
王德志
汪劲松
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.)
State Grid Corp of China SGCC
Liuan Power Supply Co of State Grid Anhui Electric Power Co Ltd
Huoqiu Power Supply Co of State Grid Anhui Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Liuan Power Supply Co of State Grid Anhui Electric Power Co Ltd
Huoqiu Power Supply Co of State Grid Anhui Electric Power Co Ltd
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.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Liuan Power Supply Co of State Grid Anhui Electric Power Co Ltd, Huoqiu Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201320599363.2U priority Critical patent/CN203434528U/en
Application granted granted Critical
Publication of CN203434528U publication Critical patent/CN203434528U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a line clamping device folding/unfolding operation device which comprises a main connecting board, a placement board and a recycling board. The placement board and the recycling board are respectively connected with the main connecting board respectively. The main connecting board is provided with the following components: two connecting holes which are used for connecting with insurance hooks, a first pin hole which is used for insertion of an upper jaw fixing pin for connecting the main connecting board with an upper jaw of the line clamping device, and a second pin hole which is used for insertion of a low jaw fixing pin for connecting the main connecting board with a lower jaw of the line clamping device. The end portion of one end of the placement board, which is far from the main connecting board, is provided with a placement pull ring. The end portion of one end of the recycling board, which is far from the main connecting board, is provided with a recycling pull ring. The line clamping device folding/unfolding operation device provided by the utility model has the following advantages: facilitating a line clamping device user to place the line clamping device at an appropriate line holding position, facilitating recovery of the line clamping device, obtaining simple structure and easy manufacture, etc.

Description

Fixing-line device retractable operation device
Technical field
The utility model relates to a kind of fixing-line device retractable operation device, especially a kind of fixing-line device retractable operation device for overhead transmission line fixing-line device.
Background technology
Fixing-line device is in distribution is built, and main and wire grip combination is used for overhead transmission line stringing lead and adjusts sag, is the Line tool of holding of commonly using in power overhead network construction and maintenance.
Fixing-line device main member of the prior art comprises: substrate 1, connecting plate 2, torque arm 3 and draw ring 4, lower jaw 5 is fixed under the left end of substrate 1 along position, the center, back of upper jaw 6 is hinged on the lower end of connecting plate 2 by bearing pin, upper jaw and lower jaw position are corresponding, the left end of the upper end of connecting plate 2 and torque arm 3 is hinged, the front end of the right-hand member of torque arm 3 and draw ring 4 is hinged in the horizontal kidney slot 7 of substrate right-hand member jointly by a bearing pin, substrate 1 and connecting plate 2, type of attachment between the horizontal kidney slot 7 of torque arm 3 and substrate right-hand member makes fixing-line device form four-bar linkage structure main body.The defect that the fixing-line device of this form exists comprises: the one, can only manually open jaw, causing holding line position can only be operating personnel place in power, may cause wire to tighten up apart from shorter, does not reach sag design load, need do over again and readjust, reduce operating efficiency; The 2nd, after the end of job, owing to can only manually opening jaw, when fixing-line device position is far away, be difficult for opening jaw, may there is the potential safety hazards such as the personnel of executing operate against regulations, fixing-line device comes off.These defects are all unfavorable for work high above the ground.
Utility model content
The utility model is the weak point existing in above-mentioned prior art for avoiding, and a kind of fixing-line device retractable operation device is provided, so that fixing-line device user is placed on fixing-line device and suitable holds line position, facilitates fixing-line device to reclaim.
The utility model be technical solution problem by the following technical solutions.
Fixing-line device retractable operation device, its design feature is to comprise main connecting plate, place plate and reclaim plate; Described placement plate and recovery plate are all fixedly connected with described main connecting plate; On described main connecting plate, be provided with two for connecting the connecting hole of safety hook, for inserting upper jaw fixed pin shaft so that the first pin shaft hole that winner's connecting plate can be connected with the upper jaw of fixing-line device with for inserting lower jaw fixed pin shaft so that the second pin shaft hole that winner's connecting plate can be connected with the lower jaw of fixing-line device; The end of one end away from described main connecting plate of described placement plate is provided with placement draw ring, and the end of one end away from described main connecting plate of described recovery plate is provided with recovery draw ring.
The design feature of fixing-line device retractable operation device of the present utility model is also:
Described recovery plate is L-shaped, reclaims plate and comprises short slab and long slab; The short slab of described recovery plate and described main connecting plate are fixedly connected; One end of described long slab and described short slab are fixedly connected, and the end of the other end of described long slab is fixedly installed described recovery draw ring.
In described two connecting holes, safety hook is set respectively, by described safety hook, pins and be positioned at the upper jaw fixed pin shaft of described the first pin shaft hole and the lower jaw fixed pin shaft of the second pin shaft hole.
Compared with the prior art, the utility model beneficial effect is embodied in:
In working site, the length of the each stringing of fixing-line device is decided by the linear distance of holding of operating personnel's arm length and fixing-line device, in the situation that getting rid of operating personnel's individual factor, how to increase the linear distance of holding of fixing-line device, and can convenient recovery, the key of becoming and improve stringing efficiency and even construction schedule, avoiding occurring unsafe acts.
Fixing-line device retractable operation device of the present utility model and fixing-line device are used in combination, be convenient to fixing-line device user fixing-line device is placed on to the suitable line position of holding, by operating personnel, from main regulation, hold line position, facilitate fixing-line device to reclaim, and when taking off fixing-line device, can there is not the situation that fixing-line device comes off from wire.
Fixing-line device retractable operation device of the present utility model, monnolithic case is Y type, can, at operation effective Lengthened moment arm during fixing-line device, facilitate the application of force.At fixing-line device, hold after line, with fixing-line device combination, padlock safety hook, prevent that this device from coming off and fixing-line device comes off from wire from fixing-line device.The utility model does not change the structure function of fixing-line device own and mechanical strength, and the draw-in and draw-off function of projecting device is connected with fixing-line device, uses action bars to place or reclaim, without impeding.
Fixing-line device retractable operation device of the present utility model, is combined by three plate bodys, and global shape is Y type, and its simple structure is convenient to the operation of fixing-line device, can make that work high above the ground is more quick, safety.
Fixing-line device retractable operation device of the present utility model, is applied in distribution network construction, is used in combination with fixing-line device, has to be convenient to fixing-line device user and fixing-line device is placed on the advantage such as suitable holds line position, facilitate fixing-line device to reclaim, making simple in structure is easy.
Accompanying drawing explanation
Fig. 1 is the structure chart of fixing-line device retractable operation device of the present utility model.
Fig. 2 is the main connecting plate of fixing-line device retractable operation device of the present utility model and the johning knot composition that reclaims plate.
Fig. 3 is the structure chart of fixing-line device retractable operation device of the present utility model while being connected with fixing-line device.
The structural representation that Fig. 4 is the fixing-line device that is used in combination with fixing-line device retractable operation device of the present utility model.
Label in accompanying drawing 1~Fig. 4: 1 substrate, 2 connecting plates, 3 torque arm, 4 draw rings, 5 lower jaws, 6 upper jaws, 7 kidney slots, 8 upper jaw fixed pin shafts, 9 lower jaw fixed pin shafts, 10 safety hooks, 11 reclaim draw ring, and 12 place draw ring, 13 upper jaw hinging pin shafts, 14 main connecting plates, 15 place plate, and 16 reclaim plate, 161 short slabs, 162 long slabs, 17 wires, 18 connecting holes, 19 first pin shaft holes, 20 second pin shaft holes, 21 first pins, 22 second pins.
Below pass through embodiment, and the utility model is described in further detail by reference to the accompanying drawings.
Embodiment
Referring to accompanying drawing 1~Fig. 4, fixing-line device retractable operation device, it comprises main connecting plate 14, places plate 15 and reclaims plate 16; Described placement plate 15 and recovery plate 16 are all fixedly connected with described main connecting plate 14; On described main connecting plate 14, be provided with two for connecting the connecting hole 18 of safety hook 10, for inserting upper jaw fixed pin shaft 8 so that the first pin shaft hole 19 that winner's connecting plate 14 can be connected with the upper jaw 6 of fixing-line device with for inserting lower jaw fixed pin shaft 9 so that the second pin shaft hole 20 that winner's connecting plate 14 can be connected with the lower jaw 5 of fixing-line device; The end of one end away from described main connecting plate 14 of described placement plate 15 is provided with places draw ring 12, and the end of one end away from described main connecting plate 14 of described recovery plate 16 is provided with reclaims draw ring 11.
Described fixing-line device comprises substrate 1, connecting plate 2, torque arm 3, draw ring 4, lower jaw 5 and upper jaw 6.On described substrate, be provided with the kidney slot 7 of horizontal expansion, between the right-hand member of described torque arm 3 and described draw ring 4, by the first pin 21, be connected, described the first pin 21 is stuck in described kidney slot 7, can in kidney slot 7, move left and right.The left end of described torque arm is connected with the right-hand member of described connecting plate 2 by the second pin 22.The left end of connecting plate 2 is hinged on described substrate, the state that connecting plate upwarps in right-hand member.Described upper jaw is connected with described connecting plate 2 by upper jaw fixed pin shaft 8, and described upper jaw is hinged by upper jaw hinging pin shaft 13 and substrate 1.
Described lower jaw be fixed on described substrate and the position of lower jaw and described upper jaw upper and lower corresponding mutually, make to form one for the jaw of clamping wires between upper jaw and described lower jaw.While needing clamping wires, pull draw ring to the right, draw ring drives torque arm to move right, the right-hand member that torque arm drives connecting plate 2 rotates centered by the left end of described connecting plate and the hinged bearing pin of substrate, now connecting plate integral body is rotated to lower right, when connecting plate moves, drive the upper jaw being positioned on connecting plate to shift to lower jaw downwards, upper and lower two jaws clamp wire together tightly.
Fixing-line device retractable operation device of the present utility model is " Y " type compoboard (as shown in Figure 1), main connecting plate, placement plate and recovery plate, consists of.In the time that fixing-line device need to being placed, while pulling the placement draw ring of described placement plate, can put fixing-line device.In the time of need to reclaiming fixing-line device, only need pull the recovery draw ring that reclaims plate just fixing-line device can be reclaimed.On main connecting plate on described " Y " type compoboard, have two circular holes with upper jaw fixed pin shaft 8, the same diameter of lower jaw fixed pin shaft 9, same distance, at the other correct position of perforate, offer connecting hole simultaneously, two safety hooks are installed in connecting hole, are realized and fixing-line device combination.The top of placing plate and the reclaiming plate circular rings that is welded, forms folding and unfolding draw ring.For preventing that fixing-line device upper jaw hinging pin shaft stops fixing-line device in folding and unfolding fixing-line device process, reclaim, a recovery plate is designed to L-type (as Fig. 2); The utility model is simple in structure, easy to use, is easy to carry.On the upper jaw fixed pin shaft 8 of fixing-line device and lower jaw fixed pin shaft 9, open silk, load onto the bolt of appropriate length, as connecting safety bolt.
Make safety hook and be installed on (see figure 1) in the connecting hole on main connecting plate, for blocking the realization of insurance screw rod locking Y type compoboard, be fixedly connected with fixing-line device, final effect is Fig. 3.
During use, described the first and second pin shaft holes that insert on main connecting plate by upper jaw fixed pin shaft 8 and lower jaw fixed pin shaft 9.Upper jaw fixed pin shaft 8 is connected with upper and lower two jaws with the Kong Nei,Shi winner connecting plate on lower jaw through inserting respectively described upper jaw after described the first and second pin shaft holes with lower jaw fixed pin shaft 9.Two connecting holes lay respectively at a side of the first and second pin shaft holes, in two connecting holes, safety hook is set, safety hook is positioned at upper jaw fixed pin shaft 8 and the lower jaw fixed pin shaft 9 within the first and second pin shaft holes for padlock, and operating means of the present utility model can not come off from fixing-line device.
Described recovery plate 16 is L-shaped, reclaims plate 16 and comprises short slab 161 and long slab 162; Short slab 161 and the described main connecting plate 14 of described recovery plate 16 are fixedly connected; One end of described long slab 162 and described short slab 161 are fixedly connected, and the end of the other end of described long slab 162 is fixedly installed described recovery draw ring 11.Recovery plate is arranged to L-type, can effectively prevent that fixing-line device upper jaw hinging pin shaft 13 stops fixing-line device recovery in folding and unfolding fixing-line device process, make the utility model can be applicable to better fixing-line device, make the retractable operation of fixing-line device more convenient, the connection status between recovery plate and main connecting plate as shown in Figure 2.
The interior safety hook 10 that arranges respectively of described two connecting holes 18, is pinned and is positioned at the upper jaw fixed pin shaft 8 of described the first pin shaft hole 19 and the lower jaw fixed pin shaft 9 of the second pin shaft hole 20 by described safety hook 10.Before use, with fixing-line device, clamp wire, then by fixing-line device retractable operation device of the present utility model and the fixing-line device combination of holding wire, state after the two combination as shown in Figure 3, the upper jaw fixed pin shaft 8 of the bit of fixing-line device and lower jaw fixed pin shaft 9 are fixed on connecting plate 2, with safety hook padlock upper jaw fixed pin shaft 8 and the lower jaw fixed pin shaft 9 within connecting hole, complete fixing-line device and the combination of retractable operation device, make operating means of the present utility model be difficult for dropping from fixing-line device, make the combination of the two more firm.
During use, we are by utilizing the relation (two bearing pin distances are fixing) between upper jaw fixed pin shaft 8 and lower jaw fixed pin shaft 9, with the leverage application of force, different by power thrusts, realize the folding of jaw.
When placing fixing-line device, use the tool operations such as action bars to place draw ring 12, power thrusts is generally opposite direction B(that wire tightens up as Fig. 4), place plate 15 and main connecting plate 14 as lever, upper jaw fixed pin shaft 8 and lower jaw fixed pin shaft 9 be fulcrum each other, band movable clamp port opens, and fixing-line device, along with application of force direction starts to move, is realized the work of placing fixing-line devices to instruments such as desired location recovery operation bars.
When regaining fixing-line device, use the tool operations such as action bars to reclaim draw ring 11, power thrusts is that wire tightens up direction A(as Fig. 4), reclaim plate 16 and main connecting plate 14 as lever, upper jaw fixed pin shaft 8 and lower jaw fixed pin shaft 9 be fulcrum each other, band movable clamp port opens, and fixing-line device, along with pincers application of force direction starts to move, can easily be realized recovery fixing-line device to instruments such as desired location recovery operation bars.
Because fixing-line device retractable operation device is enclosed in wire in the jaw of fixing-line device simultaneously, finally realize fixing-line device and hold line position adjusting and anticreep.
The bit of fixing-line device is fixed on (see figure 3) on connecting plate 2 by upper jaw fixed pin shaft 8 and lower jaw fixed pin shaft 9, we are by utilizing the relation (two bearing pin distances are fixing) between upper jaw fixed pin shaft 8 and lower jaw fixed pin shaft 9, with the leverage application of force, press power thrusts different, realize the folding of jaw, and drive fixing-line device freely to move, and wire is enclosed in the jaw of fixing-line device simultaneously, finally realize fixing-line device and hold line position adjusting and anticreep.Effectively Lengthened moment arm of Y type is used in design, and need not consider and wire angle, facilitates the application of force.The utility model is simple in structure, easy to use, is easy to carry.

Claims (3)

1. fixing-line device retractable operation device, is characterized in that, comprises main connecting plate (14), places plate (15) and reclaims plate (16); Described placement plate (15) and recovery plate (16) are all fixedly connected with described main connecting plate (14); On described main connecting plate (14), be provided with two for connecting the connecting hole (18) of safety hook (10), for inserting upper jaw fixed pin shaft (8) so that the first pin shaft hole (19) that winner's connecting plate (14) can be connected with the upper jaw (6) of fixing-line device with for inserting lower jaw fixed pin shaft (9) so that the second pin shaft hole (20) that winner's connecting plate (14) can be connected with the lower jaw (5) of fixing-line device; The end of one end away from described main connecting plate (14) of described placement plate (15) is provided with places draw ring (12), and the end of one end away from described main connecting plate (14) of described recovery plate (16) is provided with reclaims draw ring (11).
2. fixing-line device retractable operation device according to claim 1, is characterized in that, described recovery plate (16) is L-shaped, reclaims plate (16) and comprises short slab (161) and long slab (162); The short slab (161) of described recovery plate (16) is fixedly connected with described main connecting plate (14); One end of described long slab (162) and described short slab (161) are fixedly connected, and the end of the other end of described long slab (162) is fixedly installed described recovery draw ring (11).
3. fixing-line device retractable operation device according to claim 1, it is characterized in that, safety hook (10) is set respectively in described two connecting holes (18), by described safety hook (10), pins and be positioned at the upper jaw fixed pin shaft (8) of described the first pin shaft hole (19) and the lower jaw fixed pin shaft (9) of the second pin shaft hole (20).
CN201320599363.2U 2013-09-26 2013-09-26 Line clamping device folding/unfolding operation device Expired - Fee Related CN203434528U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320599363.2U CN203434528U (en) 2013-09-26 2013-09-26 Line clamping device folding/unfolding operation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320599363.2U CN203434528U (en) 2013-09-26 2013-09-26 Line clamping device folding/unfolding operation device

Publications (1)

Publication Number Publication Date
CN203434528U true CN203434528U (en) 2014-02-12

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Application Number Title Priority Date Filing Date
CN201320599363.2U Expired - Fee Related CN203434528U (en) 2013-09-26 2013-09-26 Line clamping device folding/unfolding operation device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103474910A (en) * 2013-09-26 2013-12-25 国家电网公司 Thread jamming device winding and unwinding operation device
CN104332898A (en) * 2014-11-20 2015-02-04 国家电网公司 Novel assistant telescopic handle of wire clamping device for power construction

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103474910A (en) * 2013-09-26 2013-12-25 国家电网公司 Thread jamming device winding and unwinding operation device
CN103474910B (en) * 2013-09-26 2016-04-06 国家电网公司 Fixing-line device retractable operation device
CN104332898A (en) * 2014-11-20 2015-02-04 国家电网公司 Novel assistant telescopic handle of wire clamping device for power construction

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140212

Termination date: 20180926

CF01 Termination of patent right due to non-payment of annual fee