CN106300156A - Locking device and cable termination tower operating platform - Google Patents
Locking device and cable termination tower operating platform Download PDFInfo
- Publication number
- CN106300156A CN106300156A CN201610625393.4A CN201610625393A CN106300156A CN 106300156 A CN106300156 A CN 106300156A CN 201610625393 A CN201610625393 A CN 201610625393A CN 106300156 A CN106300156 A CN 106300156A
- Authority
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
- H02G1/145—Moulds
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- Catching Or Destruction (AREA)
Abstract
The invention 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 the present invention 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.Present invention also offers 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, is easy to dismounting, fixing bonding strength meets job requirements.
Description
Technical field
The present invention relates to electric power operation equipment technical field, particularly relate to a kind of locking device, it addition, the invention still 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.
Summary of the invention
In order to solve shortcoming and defect present in above-mentioned prior art, the invention provides one and will be used for cable termination
The locking device that the operating platform of tower maintenance and defect elimination is fixed on cable termination tower.
To achieve these goals, the locking device that the present invention provides, including the first locking bar and the company that are connected to fixture
Being connected to the second locking bar of fixture, the second locking bar is connected to the first locking bar, also includes the first lock being all located on the first locking bar
Card 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 all being located at
The second pintle hook lock on two locking bars and the second locking member, the second lock fixed by the second locking member when the second pintle hook lock is connected to fixture
Card.
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 the present invention provides has the advantage that
1, the locking device that the present invention provides, overall structure is simple, it is simple to fast assembling-disassembling, and bonding strength is high, can be very 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, present invention also offers a kind of cable termination tower operating platform, including stand, it is fixed on bench top and use
In the platen stood, the bottom of stand is provided with foot lever, and described foot lever is fixedly connected on cable termination by above-mentioned locking device
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 the present invention provides has the advantage that
1, the cable termination tower operating platform Appropriate application structure of cable termination tower that the present invention provides, passes through stand
Locking device is fixed on cable termination tower, 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 locking device embodiment one of the present invention；
Fig. 2 is the axonometric chart of the first pintle hook lock in locking device embodiment one of the present invention；
Fig. 3 is the first locking bar and the structural representation of the second locking bar in locking device embodiment one of the present invention；
Fig. 4 is the axonometric chart of cable termination tower operating platform embodiment one of the present invention；
Fig. 5 is the enlarged drawing in Fig. 4 at A.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
Embodiment one
As it is shown in figure 1, the embodiment of the present invention one provides a kind of locking device, this locking device includes being connected to fixture
The first locking bar 1, the second locking bar 2 being connected to fixture, the first pintle hook lock 3 being all located on the first locking bar 1 and the first 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 first lock
Tight part 51 fixes the first pintle hook lock when the first pintle hook lock 3 is connected to fixture, and the second locking member 52 is connected to be consolidated at the second pintle hook lock 4
The second pintle hook lock is fixed during locking member.
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, the embodiment of the present invention two provides a kind of cable termination tower operating platform using upper locking device,
This cable termination tower operating platform includes stand 6 and is fixed on bench top and for the platen 7 stood, and the bottom of stand 6 sets
Foot lever 61, foot lever 61 is had to be fixedly connected on cable termination tower by above-mentioned locking device 8.Platen 7 be circumferentially with fence 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, the present invention also has other embodiment, and those skilled in the art can be according to this
Invention is variously modified and deforms, and without departing from the spirit of the present invention, all should belong in claims of the present invention and be determined
The scope of justice.
Claims (10)
1. locking device, including being connected to the first locking bar of fixture and being connected to the second locking bar of fixture, the second locking bar
It 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 first lock
Tight part fixes the first pintle hook lock when the first pintle hook lock is connected to fixture；Also include the second pintle hook lock and being all located on the second locking bar
Two locking members, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610625393.4A CN106300156A (en) | 2016-08-01 | 2016-08-01 | Locking device and cable termination tower operating platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610625393.4A CN106300156A (en) | 2016-08-01 | 2016-08-01 | Locking device and cable termination tower operating platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106300156A true CN106300156A (en) | 2017-01-04 |
Family
ID=57664123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610625393.4A Pending CN106300156A (en) | 2016-08-01 | 2016-08-01 | Locking device and cable termination tower operating platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106300156A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201616637U (en) * | 2010-03-15 | 2010-10-27 | 王福田 | Installing structure of platy base on angle steel |
| CN102619377A (en) * | 2012-04-13 | 2012-08-01 | 四川电力送变电建设公司 | Improved auxiliary holding pole fixing base |
| CN202810313U (en) * | 2012-07-30 | 2013-03-20 | 青海鹏盛电力器材有限公司 | Mounting structure of mistaken-climbing-preventive support base on iron tower angle iron |
| CN103441446A (en) * | 2013-08-06 | 2013-12-11 | 国家电网公司 | Pulley hanging device |
| CN203747306U (en) * | 2014-03-27 | 2014-07-30 | 曹伟 | Electric power overhaul device |
| CN105178681A (en) * | 2015-09-07 | 2015-12-23 | 国网河南新安县供电公司 | Temporary worktable for steel tube tower |
| CN205070337U (en) * | 2015-10-28 | 2016-03-02 | 扬中市永吉机电环保设备厂 | Net crane span structure mechanism |
| CN205829059U (en) * | 2016-08-01 | 2016-12-21 | 国网浙江省电力公司金华供电公司 | A kind of locking device and cable termination tower operating platform |
-
2016
- 2016-08-01 CN CN201610625393.4A patent/CN106300156A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201616637U (en) * | 2010-03-15 | 2010-10-27 | 王福田 | Installing structure of platy base on angle steel |
| CN102619377A (en) * | 2012-04-13 | 2012-08-01 | 四川电力送变电建设公司 | Improved auxiliary holding pole fixing base |
| CN202810313U (en) * | 2012-07-30 | 2013-03-20 | 青海鹏盛电力器材有限公司 | Mounting structure of mistaken-climbing-preventive support base on iron tower angle iron |
| CN103441446A (en) * | 2013-08-06 | 2013-12-11 | 国家电网公司 | Pulley hanging device |
| CN203747306U (en) * | 2014-03-27 | 2014-07-30 | 曹伟 | Electric power overhaul device |
| CN105178681A (en) * | 2015-09-07 | 2015-12-23 | 国网河南新安县供电公司 | Temporary worktable for steel tube tower |
| CN205070337U (en) * | 2015-10-28 | 2016-03-02 | 扬中市永吉机电环保设备厂 | Net crane span structure mechanism |
| CN205829059U (en) * | 2016-08-01 | 2016-12-21 | 国网浙江省电力公司金华供电公司 | A kind of locking device and cable termination tower operating platform |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
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| RJ01 | Rejection of invention patent application after publication |