CN204238837U - A kind of flat terraced fastening devices - Google Patents
A kind of flat terraced fastening devices Download PDFInfo
- Publication number
- CN204238837U CN204238837U CN201420728212.7U CN201420728212U CN204238837U CN 204238837 U CN204238837 U CN 204238837U CN 201420728212 U CN201420728212 U CN 201420728212U CN 204238837 U CN204238837 U CN 204238837U
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- CN
- China
- Prior art keywords
- fastening devices
- terraced
- flat
- stud
- hook
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 238000005452 bending Methods 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of flat terraced fastening devices, comprise the terraced beam fastening devices that can be connected with flat ladder and link together with terraced beam fastening devices and the steel tower fastening devices that can be connected with electric power tower angle steels, described steel tower fastening devices comprises link plate, link plate top is provided with hook, link plate is provided with vertical strip hole, and strip hole is built with sliding and the gripping mechanism corresponding with hook along strip hole.Ladder beam fastening devices is connected on flat ladder by lasso, and collar lumens matches with flat terraced beam outer contour shape.Described terraced beam fastening devices and steel tower fastening devices are linked together by vertical stud and lock nut.Because the snap fit in hook and gripping mechanism all adopts wide plate bending shape structure, structure is simple, and large with contact area during Bolted angle connection, connects more firm.This flat terraced fastening devices not only structure is simple, and easy to operate, use flexibly.
Description
Technical field
The utility model belongs to Phase of Electric Power Projects appurtenance technical field, particularly relates to a kind of convenience and flat ladder is fixed to fastening devices on electric power tower.
Background technology
At present, in Phase of Electric Power Projects process, when especially upkeep operation being carried out to the transmission line of electricity of electric power tower eminence, operating personnel is needed to enter eminence charging zone by insulated ladder, when using insulated ladder, need first by flat terraced traverse, by flat terraced far-end with insulating hanger be affiliated on power transmission cable, then with insulation ropes, flat terraced near-end binding is fixed on electric power tower, operating personnel just can step down on flat ladder and carry out work high above the ground afterwards, this mounting means often can cause the far and near end of flat ladder out-of-level, staff's inconvenience is walked on flat ladder, and need often to move around due to the staff on flat ladder, if only adopt rope to fix, phase mutual friction can be there is between rope with electric power tower, rope wear is caused to rupture, therefore the personal safety of the upper staff of flat ladder cannot be ensured.
Utility model content
The technical problems to be solved in the utility model is to provide the fast and convenient fastening devices be fixed to by flat ladder on steel tower of a kind of energy.
For solving the problems of the technologies described above, the utility model comprises the terraced beam fastening devices that can be connected with flat ladder and links together with terraced beam fastening devices and the steel tower fastening devices that can be connected with electric power tower, its design feature is: described steel tower fastening devices comprises link plate, link plate top is provided with hook, link plate is provided with vertical strip hole, and strip hole is built with sliding and the gripping mechanism corresponding with hook along strip hole.
Described gripping mechanism comprises the bolt be slidably mounted in strip hole, bolt is set with slidably sleeve pipe, and affixed snap fit on sleeve pipe, bolt is bolted with the fastening nut for lock collar.
Described snap fit comprises lower end and is fixed in riser on sleeve pipe, and the transverse slat be connected with riser upper end, forms transverse opening groove between described transverse slat and sleeve pipe.
Described terraced beam fastening devices comprises support and is fixed in the connecting rod on support, and connecting rod two ends are equipped with stud, described stud being connected with the lasso for being connected with the terraced beam of flat ladder, described stud being bolted with the locking nut for locking lasso.
Described lasso roughly takes the shape of the letter U, and described lasso is mobilizable to be sleeved on stud, and the cavity shape of described lasso matches with flat terraced beam outer contour shape.
Kink is provided with bottom described link plate, kink is provided with mounting hole, support is provided with lower mounting hole, vertical stud is coated with in upper mounting hole and lower mounting hole, vertical stud is bolted with the lock nut that support and kink can be locked in desired location, and described terraced beam fastening devices and steel tower fastening devices are linked together by described vertical stud and lock nut.
Described hook top is connected with handle.
The beneficial effects of the utility model are: the link plate upper end of steel tower fastening devices is connected with hook, hook directly can be hung on electric power tower angle steels vertical edge or on electric power tower quarter bend during use, this hook can directly be formed by the bending of link plate upper end, its structure is simple, easy to operate, and bent plate shape hook is large with angle steel contact area, increases connective stability; Have vertical strip hole in the middle part of link plate, be slidably fitted with gripping mechanism in this vertical strip hole, energy easy slide is in vertical strip hole when operating for this gripping mechanism, easy to adjust, saves the operating time; Be provided with the snap fit of band transverse opening groove in gripping mechanism, angle steel crossbeam can be blocked by open slot, can prevent angle steel from skidding off from hook, this snap fit can be formed by plate bending, large with contact area during Bolted angle connection, can increase connective stability, and structure is simple, easy to use; By vertical Stud connection between steel tower fastening devices and terraced beam fastening devices, the convenient distance regulated between steel tower fastening devices and terraced beam fastening devices, regulates flat ladder far and near end maintenance level with this.Because flat terraced collar lumens shape and terraced beam outer contour shape match, flat terraced fastening devices therefore can be made firmly to be locked on flat ladder, the outer contour shape that the shape of certainly flat terraced collar lumens can put down terraced beam with difference carries out matched design.The affixed handle in hook top, convenient extraction equals terraced fastening devices.
In sum, the utility model structure is simple, easy to operate, flexible adjustment.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is main TV structure schematic diagram of the present utility model;
Fig. 3 is that partial sectional view is looked on a left side of the present utility model;
Fig. 4 is the utility model connecting angle and flat terraced using state figure.
Detailed description of the invention
See figures.1.and.2, steel tower fastening devices 2 comprises link plate 3, link plate 3 top is provided with the hook 32 that can be mounted on angle steel vertical edge, certainly this hook 32 also can hang on steel tower quarter bend, and this hook 32 can directly be formed by the upper end bending of link plate 3 body, as shown in Figure 4, when being connected with electric power tower angle steels 7 riser 71 by the hook 32 of dull and stereotyped bending, contact area is large, ensures that hook 32 is connected more stable with angle steel 7, can certainly adopt the hook of other shapes.Link plate 3 is also provided with vertical strip hole 34, strip hole 34 built with sliding along strip hole 34 and gripping mechanism 4 for blocking angle steel horizontal edge, hook 32 homonymy of this gripping mechanism 4 and link plate 3, strip hole 34 structure is simple, and this gripping mechanism 4 is when operating, can upper and lower easy slide.
As Fig. 1, shown in Fig. 3 and Fig. 4, gripping mechanism 4 comprises the bolt 41 be slidably mounted in strip hole 34, bolt 41 is set with slidably sleeve pipe 42, affixed snap fit 43 on sleeve pipe, bolt 41 is bolted with the fastening nut 44 for lock collar 42, snap fit 43 comprises lower end and is fixed in riser 431 on sleeve pipe 42, the transverse slat 432 be connected with riser 431 upper end, the open slot 8 that can snap in angle steel 7 horizontal edge 72 is formed between transverse slat 432 and sleeve pipe 42, when this open slot 8 blocks angle steel 7 horizontal edge 72, by tightening fastening nut 44, angle steel 7 is fixed in steel tower fastening devices 2, this fastening nut 44 can select the wing nut conveniently tightened.
As shown in Figure 2 and Figure 4, the connecting rod 12 that ladder beam fastening devices 1 comprises support 11 and is fixed on support 11, connecting rod 12 two ends are equipped with stud 13, stud 13 is connected with the lasso 14 for being connected with the terraced beam of flat ladder, this lasso 14 roughly takes the shape of the letter U, lasso 14 is mobilizable to be sleeved on stud 13, the cavity shape of lasso 14 matches with flat terraced beam 9 outer contour shape, lasso 14 is fully contacted with terraced beam 9 outline, improve lasso 14 and flat terraced connectivity robustness, and stud 13 is bolted with the locking nut 15 for locking lasso 14.
As shown in Figure 1, Figure 2 and Figure 3, kink 31 is provided with bottom link plate 3, kink 31 is provided with mounting hole, support 11 is provided with lower mounting hole, vertical stud 5 is coated with in upper mounting hole and lower mounting hole, vertical stud 5 is bolted with the lock nut 52 that support 11 and kink 31 can be locked in desired location, and terraced beam fastening devices 1 and steel tower fastening devices 2 are linked together by vertical stud 5 and lock nut 52, can regulate the distance between terraced beam fastening devices 1 and steel tower fastening devices 2.Link up with 32 tops and be connected with handle 6, this flat terraced fastening devices of convenient extraction.
During concrete use: this flat terraced fastening devices is fixed on flat terraced beam 9 by the flat terraced lasso 14 on terraced beam fixed part 1 at ordinary times, when using flat terraced operation, need first by flat terraced traverse, by flat terraced far-end with insulating hanger hang on electric power tower power transmission cable, then hook 32 in the flat terraced fastening devices that flat terraced near-end ladder beam connects is mounted on steel tower corner iron 7 vertical edge 71, then the gripping mechanism 4 in vertical strip hole 34 is moved, the open slot 8 of snap fit 43 is made to block angle steel 7 horizontal edge 72, tighten fastening nut 44, angle steel 7 is fixed in steel tower fastening devices 2, thus flat ladder is fixed on electric power tower.If the far and near end of flat ladder is out-of-level, can also regulates the vertical stud 5 in flat terraced fastening devices, the distance between flat terraced beam link and steel tower corner iron junction is elongated or shortened, ensure flat terraced far and near end level, convenient working personnel walk on flat ladder.
Claims (7)
1. a flat terraced fastening devices, comprise the terraced beam fastening devices (1) that can be connected with flat ladder and link together and the steel tower fastening devices (2) that can be connected with electric power tower with terraced beam fastening devices (1), it is characterized in that: described steel tower fastening devices (2) comprises link plate (3), link plate (3) top is provided with hook (32), link plate (3) is provided with vertical strip hole (34), and strip hole (34) is built with sliding and the gripping mechanism (4) corresponding with hook (32) along strip hole (34).
2. flat terraced fastening devices as claimed in claim 1, it is characterized in that: described gripping mechanism (4) comprises the bolt (41) be slidably mounted in strip hole (34), bolt (41) is set with slidably sleeve pipe (42), affixed snap fit (43) on sleeve pipe, bolt (41) is bolted with the fastening nut (44) for lock collar (42).
3. flat terraced fastening devices as claimed in claim 2, it is characterized in that: described snap fit (43) comprises lower end and is fixed in riser (431) on sleeve pipe (42), the transverse slat (432) be connected with riser (431) upper end, forms transverse opening groove (8) between described transverse slat (432) and sleeve pipe (42).
4. flat terraced fastening devices as claimed in claim 1, it is characterized in that: described terraced beam fastening devices (1) comprises support (11) and is fixed in the connecting rod (12) on support (11), connecting rod (12) two ends are equipped with stud (13), described stud (13) being connected with the lasso (14) for being connected with the terraced beam of flat ladder, described stud (13) being bolted with the locking nut (15) for locking lasso (14).
5. flat terraced fastening devices as claimed in claim 4, it is characterized in that: described lasso (14) takes the shape of the letter U, described lasso (14) is mobilizable to be sleeved on stud (13), and the cavity shape of described lasso (14) matches with flat terraced beam outer contour shape.
6. the flat terraced fastening devices any one of claim 1 to 5 as described in claim, it is characterized in that: described link plate (3) bottom is provided with kink (31), kink (31) is provided with mounting hole, support (11) is provided with lower mounting hole, vertical stud (5) is coated with in upper mounting hole and lower mounting hole, vertical stud (5) is bolted with the lock nut (52) that support (11) and kink (31) can be locked in desired location, described terraced beam fastening devices (1) and steel tower fastening devices (2) are linked together by described vertical stud (5) and lock nut (52).
7. flat terraced fastening devices as claimed in claim 6, is characterized in that: described hook (32) top is connected with handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420728212.7U CN204238837U (en) | 2014-11-28 | 2014-11-28 | A kind of flat terraced fastening devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420728212.7U CN204238837U (en) | 2014-11-28 | 2014-11-28 | A kind of flat terraced fastening devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204238837U true CN204238837U (en) | 2015-04-01 |
Family
ID=52768350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420728212.7U Expired - Fee Related CN204238837U (en) | 2014-11-28 | 2014-11-28 | A kind of flat terraced fastening devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204238837U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239918A (en) * | 2015-10-20 | 2016-01-13 | 国网辽宁省电力有限公司鞍山供电公司 | Tail fixing clamp for insulating hard ladder |
| CN105390984A (en) * | 2015-11-27 | 2016-03-09 | 国网北京市电力公司 | Fixing device for rear end of flat ladder |
| CN108104708A (en) * | 2017-12-29 | 2018-06-01 | 国网河北省电力有限公司衡水供电分公司 | Flat ladder end fixed Combination instrument |
| CN108269489A (en) * | 2017-12-20 | 2018-07-10 | 国网北京市电力公司 | Tower leg board fixing device |
| CN108362915A (en) * | 2018-01-22 | 2018-08-03 | 国网福建省电力有限公司三明供电公司 | A kind of steel tower measuring instrument bracket |
| CN108414795A (en) * | 2018-01-22 | 2018-08-17 | 国网福建省电力有限公司三明供电公司 | A kind of steel tower measuring instrument installation method |
| CN108666916A (en) * | 2018-05-31 | 2018-10-16 | 国网山西省电力公司晋城供电公司 | The stretching specific purpose tool of high-voltage mutual inductor metal expander |
-
2014
- 2014-11-28 CN CN201420728212.7U patent/CN204238837U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239918A (en) * | 2015-10-20 | 2016-01-13 | 国网辽宁省电力有限公司鞍山供电公司 | Tail fixing clamp for insulating hard ladder |
| CN105390984A (en) * | 2015-11-27 | 2016-03-09 | 国网北京市电力公司 | Fixing device for rear end of flat ladder |
| CN108269489A (en) * | 2017-12-20 | 2018-07-10 | 国网北京市电力公司 | Tower leg board fixing device |
| CN108104708A (en) * | 2017-12-29 | 2018-06-01 | 国网河北省电力有限公司衡水供电分公司 | Flat ladder end fixed Combination instrument |
| CN108362915A (en) * | 2018-01-22 | 2018-08-03 | 国网福建省电力有限公司三明供电公司 | A kind of steel tower measuring instrument bracket |
| CN108414795A (en) * | 2018-01-22 | 2018-08-17 | 国网福建省电力有限公司三明供电公司 | A kind of steel tower measuring instrument installation method |
| CN108666916A (en) * | 2018-05-31 | 2018-10-16 | 国网山西省电力公司晋城供电公司 | The stretching specific purpose tool of high-voltage mutual inductor metal expander |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20171128 |