CN205829059U - A kind of locking device and cable termination tower operating platform - Google Patents

A kind of locking device and cable termination tower operating platform Download PDF

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Publication number
CN205829059U
CN205829059U CN201620829663.9U CN201620829663U CN205829059U CN 205829059 U CN205829059 U CN 205829059U CN 201620829663 U CN201620829663 U CN 201620829663U CN 205829059 U CN205829059 U CN 205829059U
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CN
China
Prior art keywords
locking bar
locking
hook lock
pintle hook
fixture
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
CN201620829663.9U
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Chinese (zh)
Inventor
郑宏伟
孔晓峰
方玉群
蒋卫东
潜力群
俞晓辉
柳浩�
蒋其武
梁加凯
刘文杰
马阳晓
张帆
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.)
Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
Jinhua Power Supply Co of State Grid Zhejiang 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 Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority to CN201620829663.9U priority Critical patent/CN205829059U/en
Application granted granted Critical
Publication of CN205829059U publication Critical patent/CN205829059U/en
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Abstract

The utility model discloses a kind of locking device, belong to electric power operation equipment technical field, including being connected to the first locking bar of fixture and being connected to the second locking bar of fixture, second locking bar is connected to the first locking bar, also including the first pintle hook lock and the first locking member being all located on the first locking bar, the first pintle hook lock fixed by the first locking member when the first pintle hook lock is connected to fixture;Also including the second pintle hook lock and the second locking member being all located on the second locking bar, the second pintle hook lock fixed by the second locking member when the second pintle hook lock is connected to fixture.The locking device that this utility model provides, overall structure is simple, it is simple to fast assembling-disassembling, and bonding strength is high, is well positioned to meet the use requirement of fixing connection.This utility model additionally provides the cable termination operating platform using aforementioned locking device, the Appropriate application structure of cable termination tower, stand is fixed on cable termination tower by locking device, sound construction, be easy to dismounting, fixing bonding strength meets job requirements.

Description

A kind of locking device and cable termination tower operating platform
Technical field
This utility model relates to electric power operation equipment technical field, particularly relates to a kind of locking device, it addition, this practicality is new Type further relates to use the cable termination tower operating platform of this kind of locking device.
Background technology
Along with extensively quoting of power line cables, line cord terminal tower also gets more and more, line cord terminal tower Maintenance and defect elimination become a routine work content in power transmission lines overhauling.End due to 220kV cable termination tower Height is up to 3.2m, and when carrying out upkeep operation, operating personnel cannot overhaul by the way of directly climbing.This kind of situation Under, it is generally required to utilize long rope ladder to hang on the cross-arm of terminal tower, then by rope ladder under operating personnel end carried out maintenance and Defect elimination.Using long rope ladder to carry out maintenance and during defect elimination, operating personnel need to carry long rope ladder climbing cable termination tower, whole maintenance and Defect elimination operation needs the operating personnel of multiple some positions to cooperate.Further, since the poor rigidity of long rope ladder, operating personnel is affiliated to Time on long rope ladder, the health of operating personnel easily rocks along with long rope ladder, causes health to be difficult to keep balance, and operating personnel can not Operating fast and accurately, working performance is low, and there is many dangerous spots in operation process.
Utility model content
In order to solve shortcoming and defect present in above-mentioned prior art, this utility model provides one will be used for cable The locking device that the operating platform of terminal tower maintenance and defect elimination is fixed on cable termination tower.
To achieve these goals, the locking device that this utility model provides, including the first locking bar being connected to fixture And it being connected to the second locking bar of fixture, the second locking bar is connected to the first locking bar, also includes be all located on the first locking bar One pintle hook lock and the first locking member, the first pintle hook lock fixed by the first locking member when the first pintle hook lock is connected to fixture;Also include being all provided with The second pintle hook lock on the second locking bar and the second locking member, the second locking member fixes when the second pintle hook lock is connected to fixture Two pintle hook locks.
Preferably, described first pintle hook lock includes integrated location division, card-tight part and for connecting location division and clamping The connecting portion in portion, location division and card-tight part lay respectively at the opposite sides outer wall of fixture when the first pintle hook lock is connected to fixture On.
Preferably, described first pintle hook lock takes the shape of the letter U at the cross sectional shape along the first length of locking rod direction, one end shape of U-shaped Become location division, bend towards location division side after the other end prolongation of U-shaped or be bent to form card-tight part.
Preferably, described location division is provided with the hole, location coordinated with the first locking bar, and connecting portion is provided with and the first locking bar The installing hole coordinated.
Preferably, hole, described location takes the shape of the letter U in the shape along the first pintle hook lock width, and hole, location is towards card-tight part A side opening.
Preferably, the structure of described second pintle hook lock is identical with the structure of the first pintle hook lock.
Preferably, described first locking member and the second locking member all use nut, the first locking bar to be provided with and the first locking The first thread segment that part coordinates, the second locking bar is provided with the second thread segment coordinated with the second locking member.
Preferably, one end of described first locking bar is provided with the trepanning coordinated with the second locking bar, and one end of the second locking bar is provided with For the limiting section of spacing first locking bar, the first locking bar is connected in the second locking bar by trepanning and the second locking bar;Or, One end of second locking bar is provided with the trepanning coordinated with the first locking bar, and one end of the first locking bar is provided with the limit for spacing second locking bar Position portion, the second locking bar is connected in the first locking bar by trepanning and the first locking bar.
After using technique scheme, the locking device that this utility model provides has the advantage that
1, the locking device that this utility model provides, overall structure is simple, it is simple to fast assembling-disassembling, and bonding strength is high, energy Well meet the fixing use requirement connected;
2, on the first pintle hook lock, space between location division and card-tight part defines the installing space coordinated with fixture, and first When pintle hook lock is connected to fixture, location division and card-tight part are stuck on the opposite sides outer wall of fixture, it is achieved the first pintle hook lock Firm connection with fixture;It addition, the first pintle hook lock uses integrated structure, it is ensured that the intensity of the first pintle hook lock can be very well Ground meets the use requirement of fixing connection;
3, the first pintle hook lock is arranged to U-shaped, formation location division, one end, and one end bends after extending or is bent to form card-tight part, the The simple in construction of one pintle hook lock and rationally, and it is well positioned to meet use requirement;
4, the first pintle hook lock is sleeved on the first locking bar, between the first pintle hook lock and the first locking bar by hole, location, installing hole Attachment structure is simple, it is simple to assemble;
5, hole, location takes the shape of the letter U and towards a side opening of card-tight part, satisfied use require on the premise of reduce pintle hook lock Volume, be conducive to saving material, more quickly dismount it addition, be advantageously implemented;
6, the first locking member and the second locking member use nut, the first locking bar and the second locking bar are arranged and nut screw connection Thread segment, nut by being tightened on locking bar with coordinating of thread segment thus realize the fixed installation of pintle hook lock, nut and locking bar Fit system is simple, and nut can repeat dismounting, be used for multiple times;
7, being connected by trepanning between the first locking bar and the second locking bar, limiting section plays position-limiting action makes two locking bars to take off From, between locking bar, attachment structure is simple, and bonding strength is high.
It addition, this utility model additionally provides a kind of cable termination tower operating platform, including stand, it is fixed on bench top And for the platen stood, the bottom of stand is provided with foot lever, and described foot lever is fixedly connected on cable by above-mentioned locking device Terminal tower.
Preferably, described platen be circumferentially with fence, fence is provided with buckle for safety belts.
After using technique scheme, the cable termination operating platform that this utility model provides has the advantage that
1, the cable termination tower operating platform Appropriate application structure of cable termination tower that this utility model provides, by stand Be fixed on cable termination tower by locking device, sound construction, be easy to dismounting, fixing bonding strength meets job requirements;
2, operating personnel stands in and operates on platen, and the health of operating personnel is maintained at poised state, it is simple to quick, accurate True completes maintenance and defect elimination operation, and job safety coefficient is high;
3, buckle for safety belts is set on fence, during operating personnel's operation, the one end installing band is enclosed within one's body, will peace The dress band other end ties up on buckle for safety belts, and further cancel job dangerous spot improves job safety coefficient.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of this utility model locking device embodiment one;
Fig. 2 is the axonometric chart of the first pintle hook lock in this utility model locking device embodiment one;
Fig. 3 is the first locking bar and the structural representation of the second locking bar in this utility model locking device embodiment one;
Fig. 4 is the axonometric chart of this utility model cable termination tower operating platform embodiment one;
Fig. 5 is the enlarged drawing in Fig. 4 at A.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment one
As it is shown in figure 1, this utility model embodiment one provides a kind of locking device, this locking device includes being connected to admittedly First locking bar 1 of locking member, the second locking bar 2 being connected to fixture, the first pintle hook lock 3 and first of being all located on the first locking bar 1 Locking 51, the second pintle hook lock 4 and the second locking member 52 being all located on the second locking bar 2, the second locking bar 2 is connected to the first locking bar 1, the The first pintle hook lock fixed by one locking member 51 when the first pintle hook lock 3 is connected to fixture, and the second locking member 52 is connected at the second pintle hook lock 4 The second pintle hook lock is fixed during fixture.
The structure of the first pintle hook lock 3 is identical with the structure of the second pintle hook lock 4, as in figure 2 it is shown, the first pintle hook lock 3 include location division 31, Card-tight part 32 and for connecting the connecting portion 33 of location division 31 and card-tight part 32, and location division 31, card-tight part 32 and connecting portion 33 One-body molded, location division 31 and card-tight part 32 lay respectively at the opposite sides of fixture when the first pintle hook lock 3 is connected to fixture On outer wall.
Further, the first pintle hook lock 3 takes the shape of the letter U at the cross sectional shape along the first locking bar 1 length direction, one end shape of U-shaped Become location division 31, bend towards location division 31 side after the other end prolongation of U-shaped or be bent to form card-tight part 32.
Location division 31 is provided with the hole, location 34 coordinated with the first locking bar 1, and connecting portion 33 is provided with and coordinates with the first locking bar 1 Installing hole 35.Hole 34, location takes the shape of the letter U in the shape along the first pintle hook lock 3 width, and hole 34, location is towards card-tight part 32 A side opening.The width of the first pintle hook lock refers to both perpendicular to the first length of locking rod direction and the direction in U-shaped cross section herein.
First locking member 51 and the second locking member 52 all use nut, the first locking bar 1 to be provided with to join with the first locking member 51 The first thread segment 11 closed, the second locking bar 2 is provided with the second thread segment 21 coordinated with the second locking member 52.In the present embodiment, First thread segment 11 is located at one end of the first locking bar 1, and the second thread segment 21 is located at one end of the second locking bar 2.
As it is shown on figure 3, cooperated together by hole between the first locking bar 1 and the second locking bar 2, the first locking bar 1 is far The other end from the first thread segment 11 is provided with the trepanning 12 coordinated with the second locking bar 2, and the second locking bar 2 is away from the second thread segment 21 The other end be provided with the limiting section 22 for spacing first locking bar 1, the first locking bar 1 is coordinated by trepanning 12 and the second locking bar 2 It is connected to the second locking bar 2.Certainly, trepanning and arranging of limiting section can be exchanged, and the other end of the i.e. second locking bar 2 is provided with and first The trepanning that locking bar 1 coordinates, the other end of the first locking bar 1 is provided with the limiting section for spacing second locking bar 2, and the second locking bar is by set Hole is connected in the first locking bar with the first locking bar.
In the present embodiment, the first locking bar 1 the other end away from the first thread segment 11 be provided be integrated with the first locking bar 1 and In oblate junction surface 13, trepanning 12 is located on this junction surface 13.
During use, the first locking bar 1 and the second locking bar 2 are linked together, first pintle hook lock the 3, second pintle hook lock 4 is preset respectively It is sleeved on first locking bar the 1, second locking bar 2, and is screwed in the first screw thread by default respectively for first securing member the 51, second securing member 52 On section the 11, second thread segment 21.
First pintle hook lock 3 is stuck on fixture, makes the location division 31 of the first pintle hook lock and card-tight part 32 block fixture respectively Opposite sides outer wall.Adjust the second pintle hook lock 4, make the second pintle hook lock 4 be stuck on fixture, and the location division of the second pintle hook lock and card The opposite sides outer wall of fixture is blocked in tight portion respectively.Then tighten the first locking member 51 and the second locking member 52, make first Locking bar the 1, first pintle hook lock 3 and fixture form a fixing attachment structure, the second locking bar the 2, second pintle hook lock 4 and fixture shape A fixing attachment structure, the first locking bar 1 and the second locking bar 2 is become also to become a fixing attachment structure, therefore, fixed Part is fixedly connected on fixture by locking device.
Embodiment two
As shown in Figure 4, this utility model embodiment two provides a kind of cable termination tower using upper locking device and operates Platform, this cable termination tower operating platform includes stand 6 and is fixed on bench top and for the platen 7 stood, the end of stand 6 Portion is provided with foot lever 61, and foot lever 61 is fixedly connected on cable termination tower by above-mentioned locking device 8.Being circumferentially with of platen 7 is enclosed Hurdle 71, fence is provided with buckle for safety belts 72.
In the present embodiment, stand 6 is the most trapezoidal, including four vertical rods 62, passes through foot lever between the bottom of adjacent vertical rod 61 connect, and platen 7 is fixed on the top of vertical rod 62.Three vertical vertical planes of stand 6 are provided with for connecting consolidating of adjacent vertical rod Fixed pole 63, is provided with the step bars 64 of many levels between two vertical rods on gantry tilt vertical plane.
In the present embodiment, between the adjacent vertical rod 62 on three vertical vertical planes, it is provided with three fixing bars 63, and three are fixed Bar 63 arranges radially.The height of stand 6 is 1.7~2m, and the spacing between adjacent step bars 64 is 0.25~0.35m.
During use, cable is carried out power-off, first with coaster and insulating cord, stand 6 hung from ground the flat of cable termination tower On platform, then moved stand on the cable termination tower correct position of close pillar by operating personnel, then will by locking device 8 The foot lever 61 of stand 6 is fixedly connected on the steel of cable termination tower.
After step 6 has been fixed, operating personnel climbs to platen 7 along step bars 64 and stands, by one end of seat belt It is enclosed within one's body, the other end of seat belt is tied up on buckle for safety belts 72.After confirming to fasten, operating personnel is to end exhibition Open maintenance and defect elimination works.
After operation completes, unclamping seat belt, operating personnel climbs down stand 6, unclamps locking device 8, then by coaster and Stand 6 is hung cable termination tower by insulating cord.
In addition to above preferred embodiment, this utility model also has other embodiment, and those skilled in the art can root It is variously modified according to this utility model and deforms, without departing from spirit of the present utility model, this utility model all should be belonged to Scope as defined in the claims.

Claims (10)

1. a locking device, including being connected to the first locking bar of fixture and being connected to the second locking bar of fixture, second Locking bar is connected to the first locking bar, it is characterised in that also include the first pintle hook lock and the first locking member being all located on the first locking bar, the The first pintle hook lock fixed by one locking member when the first pintle hook lock is connected to fixture;Also include the second pintle hook lock being all located on the second locking bar With the second locking member, the second pintle hook lock fixed by the second locking member when the second pintle hook lock is connected to fixture.
Locking device the most according to claim 1, it is characterised in that described first pintle hook lock includes integrated location Portion, card-tight part and for connecting the connecting portion of location division and card-tight part, location division and card-tight part are connected to fix at the first pintle hook lock Lay respectively at during part on the opposite sides outer wall of fixture.
Locking device the most according to claim 2, it is characterised in that described first pintle hook lock is along the first length of locking rod direction On cross sectional shape take the shape of the letter U, the formation location division, one end of U-shaped, the other end of U-shaped extend after towards the bending of location division side or It is bent to form card-tight part.
Locking device the most according to claim 2, it is characterised in that described location division is provided with and coordinates with the first locking bar Hole, location, connecting portion is provided with the installing hole coordinated with the first locking bar.
Locking device the most according to claim 4, it is characterised in that hole, described location is along the first pintle hook lock width Shape take the shape of the letter U, an and location hole side opening towards card-tight part.
6. according to the locking device described in any one of claim 1-5, it is characterised in that the structure and first of described second pintle hook lock The structure of pintle hook lock is identical.
7. according to the locking device described in any one of claim 1-5, it is characterised in that described first locking member and the second locking Part all uses nut, the first locking bar to be provided with the first thread segment coordinated with the first locking member, and the second locking bar is provided with and second The second thread segment that locking member coordinates.
8. according to the locking device described in any one of claim 1-5, it is characterised in that one end of described first locking bar be provided with The trepanning that second locking bar coordinates, one end of the second locking bar is provided with the limiting section for spacing first locking bar, and the first locking bar is by set Hole is connected in the second locking bar with the second locking bar;Or, one end of the second locking bar is provided with the trepanning coordinated with the first locking bar, One end of first locking bar is provided with the limiting section for spacing second locking bar, and the second locking bar is by the cooperation of trepanning and the first locking bar even It is connected to the first locking bar.
9. cable termination tower operating platform, including stand, is fixed on bench top and for the platen stood, and the bottom of stand sets There is foot lever, it is characterised in that described foot lever is fixedly connected on electricity by the locking device described in any one of the claims 1-8 Cable terminal tower.
Cable termination tower operating platform the most according to claim 9, it is characterised in that being circumferentially with of described platen is enclosed Hurdle, fence is provided with buckle for safety belts.
CN201620829663.9U 2016-08-01 2016-08-01 A kind of locking device and cable termination tower operating platform Active CN205829059U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620829663.9U CN205829059U (en) 2016-08-01 2016-08-01 A kind of locking device and cable termination tower operating platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620829663.9U CN205829059U (en) 2016-08-01 2016-08-01 A kind of locking device and cable termination tower operating platform

Publications (1)

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CN205829059U true CN205829059U (en) 2016-12-21

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106300156A (en) * 2016-08-01 2017-01-04 国网浙江省电力公司金华供电公司 Locking device and cable termination tower operating platform

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106300156A (en) * 2016-08-01 2017-01-04 国网浙江省电力公司金华供电公司 Locking device and cable termination tower operating platform

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