CN205212339U - A fixed padlock of iron tower cross arm side for vase ladder of being qualified for next round of competitions - Google Patents
A fixed padlock of iron tower cross arm side for vase ladder of being qualified for next round of competitions Download PDFInfo
- Publication number
- CN205212339U CN205212339U CN201521098706.2U CN201521098706U CN205212339U CN 205212339 U CN205212339 U CN 205212339U CN 201521098706 U CN201521098706 U CN 201521098706U CN 205212339 U CN205212339 U CN 205212339U
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- China
- Prior art keywords
- tower cross
- padlock
- arm side
- ladder
- steel tower
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Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 20
- 229910052742 iron Inorganic materials 0.000 title abstract 10
- 229910000831 Steel Inorganic materials 0.000 claims description 37
- 239000010959 steel Substances 0.000 claims description 37
- 229910052573 porcelain Inorganic materials 0.000 claims description 14
- 239000012212 insulator Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 239000012211 strain insulator Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
The utility model discloses a fixed padlock of iron tower cross arm side for vase ladder of being qualified for next round of competitions, the fixed padlock of iron tower cross arm side sets up in the length one end of folding ladder body, the fixed padlock of iron tower cross arm side is fixed on the iron tower cross arm, the fixed padlock of iron tower cross arm side includes first connecting frame, the one end of first connecting frame is articulated with folding ladder body tip, and the other end is equipped with a fixing bolt. The utility model discloses a fixed padlock simple structure of iron tower cross arm side is convenient for and being connected of iron tower cross arm, only need open the folding ladder when using the vase to be qualified for the next round of competitions the ladder, hangs good wire end auto -lock couple, then fixes the fixed padlock of iron tower cross arm side on the iron tower cross arm, and the staff just can pass in and out the wire.
Description
Technical field
The utility model relates to electric power overhaul technology, particularly relates to portable porcelain bottle outlet ladder.
Background technology
Often meet operating personnel in grid power transmission circuit maintenance process and will go maintenance on insulator to wire, this working method is called outlet, the basic skills of outlet has pin to step on glass insulator outlet, by rope ladder by the outlet of drape plot synthetic insulator, by hard ladder by the outlet of strain insulator synthetic insulator, by hard ladder by strain insulator list insulator string outlet four kinds of modes, our portable porcelain bottle outlet ladder passes through the outlet of strain insulator synthetic insulator mainly for by hard ladder, by hard ladder by these two kinds of methods of strain insulator list insulator string outlet, because what often adopt in real work is the way using heavy steel ladder or bamboo ladder assembling reinforcement hook, not only road carries inconvenience, also require great effort very much at the upper and lower transmittance process of shaft tower, a lot of workloads is added to staff.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of steel tower cross-arm side for porcelain vase outlet ladder and fixes padlock, facilitates the connection of porcelain vase outlet ladder and steel tower cross-arm.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of steel tower cross-arm side for porcelain vase outlet ladder fixes padlock, described steel tower cross-arm side fixes length one end that padlock is arranged at folding ladder body, described steel tower cross-arm side clip locking fixes on steel tower cross-arm, described steel tower cross-arm side is fixed padlock and is comprised the first connecting frame, one end and the folding ladder body end of described first connecting frame are hinged, and the other end is provided with the first set bolt.
Preferably, described steel tower cross-arm side is fixed padlock and is also comprised padlock annex, and described padlock annex comprises fixed part and padlock hook, and described fixed part is provided with fixing hole, and described first set bolt is fixed by fixing hole and fixed part.
Preferably, described folding ladder body is made up of at least two joint unit ladders, is realized folding and fixing between adjacent two unit ladders by folding joint.
Preferably, described folding joint comprises the convex head that the side U-shaped head that arranges of ladder and opposite side ladder are arranged with it with it, and it is inner that described convex head is located at U-shaped head, and it is hinged that described convex head and U-shaped head pass through articulating pin.
Preferably, described folding joint also comprises stop pin, and described convex head and U-shaped head are fixed by stop pin.
Steel tower cross-arm side clip lock construction of the present utility model is simple, be convenient to the connection with steel tower cross-arm, use during porcelain vase outlet ladder and only need open folding ladder, hang up properly conductor wire end Self-locking hanging hook, then fix on steel tower cross-arm by the locking of steel tower cross-arm side clip, staff just can pass in and out wire.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is side structure schematic diagram of the present utility model;
Fig. 2 is Facad structure figure of the present utility model;
Fig. 3 is steel tower cross-arm side clip lock construction schematic diagram;
Fig. 4 is padlock accessory structure schematic diagram;
Fig. 5 is the second structural representation of wire portion Self-locking hanging hook.
Embodiment
Below in conjunction with Fig. 1 to Fig. 5 embodiment of the present utility model made and illustrating.
As depicted in figs. 1 and 2, a kind of portable porcelain bottle outlet ladder, comprise folding ladder body 1, described folding ladder body length one end is provided with wire portion Self-locking hanging hook 3, the other end is provided with steel tower cross-arm side and fixes padlock 2, and described folding ladder body 1 is made up of at least two joint unit ladders 11, is realized folding and fixing between adjacent two joint unit ladders 11 by folding joint 12, unit ladder 11 comprises supported on both sides post 111, is provided with cross bar 112 between supported on both sides post.Described wire portion Self-locking hanging hook 3 hangs and is fixed on wire, and described steel tower cross-arm side is fixed padlock 2 and is fixed on steel tower cross-arm.
As depicted in figs. 1 and 2, described folding joint 12 comprises the convex head that the side U-shaped head that arranges of ladder and opposite side ladder are arranged with it with it, and it is inner that described convex head is located at U-shaped head, and it is hinged that described convex head and U-shaped head pass through articulating pin.In addition, described folding joint 12 also comprises stop pin, and described convex head and U-shaped head are fixed by stop pin.When using outlet ladder, needing to launch folding ladder body 1, after expansion folding ladder body 1, with stop pin, folding joint 12 being locked, just can not rotate between adjacent cells ladder 11.Equally, after storage folding ladder body 1, plug stop pin, can prevent from unclamping between adjacent cells ladder 11.
As shown in Figure 3, described steel tower cross-arm side is fixed padlock 2 and is comprised the first connecting frame 21, described first connecting frame 21 one end and folding ladder body 1 end hinged (or being bolted), the other end is provided with the first set bolt 22, under normal conditions, can by the first set bolt 22 directly and steel tower cross-arm upper bolt hole fix.
As shown in Figure 4, described steel tower cross-arm side is fixed padlock 2 and is also comprised padlock annex 23, and described padlock annex comprises fixed part 232 and padlock hook 231, and described fixed part is provided with fixing hole 233, and described first set bolt 22 is fixed by fixing hole 233 and fixed part 232.Cannot directly under fixing situation at use first set bolt 22, padlock annex 23 and the first set bolt are fixed, be fastened on steel tower cross-arm by padlock hook 231, realize steel tower cross-arm side and fix fixing between padlock 2 and steel tower, locking screw thread hole 234 is provided with in padlock hook side, can be screwed into lock screw by locking screw thread hole, padlock hook and steel tower cross-arm are fixed by lock screw.
As shown in Figure 1, described wire portion Self-locking hanging hook 3 comprises the second connecting frame 31, described second connecting frame 31 one end and folding ladder body 1 end hinged, the other end is provided with the second set bolt 32, and described second set bolt 32 is connected with latch nook 33.The porch of described latch nook 33 is provided with latching member 34, and latching member can connect extension spring, and make latching member close the entrance of latch nook by extension spring, prevent wire from deviating from, pull extension spring, then the entrance of latch nook is opened, and can be connected with wire.
As shown in Figure 5, can be provided with wire guide pulley wheels 332 in latch nook 33, wire guide pulley wheels 332 coordinates with wire, with the friction reduced and between wire.Inside the porch of latch nook 33, be provided with the guide portion 331 of arc, guide portion 331 guides wire to enter in latch nook.In addition, be provided with bending part 333 outside the porch of latch nook 33, bending part is provided with through hole, latching member 34 is cylindrical bar, and latching member is through through hole, and latching member head end is provided with spacing 341, spacing head restriction latching member head end is deviate from, and the latching member other end is provided with draw ring 342, conveniently pulls latching member.Be provided with spacing ring 334 in latch nook side, latching member passes in spacing ring, opens latch nook by pulling latching member simultaneously, wire can enter latch nook, after wire enters latch nook, puts down latching member, latch nook opening closes by latching member, prevents wire from deviating from latch nook.
Above-mentioned portable porcelain bottle outlet ladder structure is simple, lightweight, take up room little, during use, only need open folding ladder, hang up properly conductor wire end Self-locking hanging hook, then the locking of steel tower cross-arm side clip is fixed on steel tower cross-arm, staff just can pass in and out wire, compares other instruments, has easy to carry, simple operation, significantly reduces the feature of operating personnel's labour intensity.
Claims (5)
1. fix padlock for the steel tower cross-arm side of porcelain vase outlet ladder for one kind, described steel tower cross-arm side fixes length one end that padlock is arranged at folding ladder body, described steel tower cross-arm side clip locking fixes on steel tower cross-arm, it is characterized in that: described steel tower cross-arm side is fixed padlock and comprised the first connecting frame, one end and the folding ladder body end of described first connecting frame are hinged, and the other end is provided with the first set bolt.
2. a kind of steel tower cross-arm side for porcelain vase outlet ladder according to claim 1 fixes padlock, it is characterized in that: described steel tower cross-arm side is fixed padlock and also comprised padlock annex, described padlock annex comprises fixed part and padlock hook, described fixed part is provided with fixing hole, and described first set bolt is fixed by fixing hole and fixed part.
3. a kind of steel tower cross-arm side for porcelain vase outlet ladder according to claim 1 fixes padlock, it is characterized in that: described folding ladder body is made up of at least two joint unit ladders, is realized folding and fixing between adjacent two unit ladders by folding joint.
4. a kind of steel tower cross-arm side for porcelain vase outlet ladder according to claim 3 fixes padlock, it is characterized in that: described folding joint comprises the convex head that the side U-shaped head that arranges of ladder and opposite side ladder are arranged with it with it, it is inner that described convex head is located at U-shaped head, and it is hinged that described convex head and U-shaped head pass through articulating pin.
5. a kind of steel tower cross-arm side for porcelain vase outlet ladder according to claim 4 fixes padlock, and it is characterized in that: described folding joint also comprises stop pin, described convex head and U-shaped head are fixed by stop pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521098706.2U CN205212339U (en) | 2015-12-25 | 2015-12-25 | A fixed padlock of iron tower cross arm side for vase ladder of being qualified for next round of competitions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521098706.2U CN205212339U (en) | 2015-12-25 | 2015-12-25 | A fixed padlock of iron tower cross arm side for vase ladder of being qualified for next round of competitions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205212339U true CN205212339U (en) | 2016-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521098706.2U Active CN205212339U (en) | 2015-12-25 | 2015-12-25 | A fixed padlock of iron tower cross arm side for vase ladder of being qualified for next round of competitions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205212339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356763A (en) * | 2016-10-21 | 2017-01-25 | 国网湖南省电力公司带电作业中心 | Method for entering equal potential of compact type electric transmission line and used folding ladder |
| CN107910809A (en) * | 2017-11-28 | 2018-04-13 | 国网山东省电力公司济南供电公司 | A kind of hot line maintenance insulated ladder |
-
2015
- 2015-12-25 CN CN201521098706.2U patent/CN205212339U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356763A (en) * | 2016-10-21 | 2017-01-25 | 国网湖南省电力公司带电作业中心 | Method for entering equal potential of compact type electric transmission line and used folding ladder |
| CN107910809A (en) * | 2017-11-28 | 2018-04-13 | 国网山东省电力公司济南供电公司 | A kind of hot line maintenance insulated ladder |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |