CN205339897U - Aerial -working safety of transformer substation takes linkage - Google Patents
Aerial -working safety of transformer substation takes linkage Download PDFInfo
- Publication number
- CN205339897U CN205339897U CN201520945135.5U CN201520945135U CN205339897U CN 205339897 U CN205339897 U CN 205339897U CN 201520945135 U CN201520945135 U CN 201520945135U CN 205339897 U CN205339897 U CN 205339897U
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- China
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- falling apparatus
- transformer station
- lockweight
- hook
- groove
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Abstract
The utility model discloses an aerial -working safety of transformer substation takes linkage, including falling ware, lifting hook, fall ware upper end through last link connecting shackle, the lower extreme then stretch out the end for the meshbelt of the ware that falls and connect in the meshbelt end under the link. The gib head portion of lifting hook is provided with the shutting baffle, and rectangular hole is offered and lieing in downthehole installation shutting round pin to the hook body of lifting hook, the shutting round pin is through forming the state of opening or closing at rectangular downthehole rotatory self and the shutting baffle of making. The tail end of lifting hook is equipped with the excellent male installation card slot of zero gram, has the automatic unblock thimble of opening the shutting round pin in the installation card slot. The utility model discloses light in weight, small, simple installation, constructor home range are big, reach safe height and hang lowly with requiring.
Description
Technical field
This utility model relates to high-altitude safe power tool, specifically transformer station's aerial work safety belt suspension arrangement.
Background technology
At present, during the outdoor equipment maintenance constructions such as domestic transformer station disconnecting link, main transformer, voltage transformer, owing to being work high above the ground, the seat belt hang of staff has two kinds: first kind of way be by belt buckle on equipment porcelain vase, this mode does not only reach the safety requirements that high extension is low, while the personnel of there is also fall, porcelain disconnected the pounding of pendency pendant is fallen on personnel's health, causes secondary injury.The second way is to adopt the hanger being installed on the equipment such as switch base, main transformer suspension ring, this mode is due to hanger insufficient height, the height that can not meet seat belt hangs low requirement, adopt, additionally, due to its fixed form, the mode of being clamped by bolt and be fixed on the channel-section steel of switch base, there is hanger and re-mount very much difficulty, all multi-risk Systems such as insecure.
Above seat belt hang exists owing to hanging relatively low jointly, by the restriction that the height of fall requires, causes workmen's range of activity little, and personnel move inconvenience, it is necessary to the often position of mobile hanger.When high-altitude mobile operating, not only causing the prolongation of engineering time, during there is also mobile hanger, workmen loses safety prevention measure, the accident such as easily cause personnel, hanger parts fall.Owing to there is disadvantage mentioned above and deficiency, conventional hanger is not promoted the use of widely.
Summary of the invention
The purpose of this utility model is in that to provide transformer station aerial work safety belt suspension arrangement, lightweight, volume is little, simple installation, workmen's range of activity big, reaches seat belt height and hangs low use and require.
In order to reach above-mentioned purpose, this utility model have employed following technical scheme, and transformer station's aerial work safety belt suspension arrangement, including falling apparatus, suspension hook, described falling apparatus upper end pass through upper link connecting shackle, lower end be then falling apparatus ribbon external part and ribbon termination connection under link.
The hook head of described suspension hook is provided with latch-down baffle, and the hook body of suspension hook is offered strip hole and installs lockweight in this hole, and described lockweight makes self to form, with latch-down baffle, the state opened or close by rotating in strip hole.
The tail end of described suspension hook is provided with the installation draw-in groove that zero gram of rod inserts, and installs in draw-in groove and has the unblock thimble automatically opening up lockweight.
Described unblock thimble is fixed on above installation draw-in groove, and the upper end unlocking thimble contacts with lockweight, is provided with connection link at the back side installing draw-in groove in order to connect falling apparatus.
Described falling apparatus adopts the falling apparatus of ribbon formula, and falling apparatus adopts the falling apparatus with differential gear.
Compared to prior art, this utility model has the advantages that
Transformer station's high-altitude maintenance safety device, in high-altitude maintenance, construction, makes, utilizes seat belt to achieve the safety requirements that high extension is low, and the range of activity of workmen increases diameter 3-5m, has been improved particularly the work efficiency at scene and the safety coefficient of operating personnel.It addition, when it avoids work high above the ground, seat belt can be hung nowhere；The flat extension of seat belt, low extension phenomenon are stopped.It is absent from other seat belt hanger, it is necessary to often move infield, the problems such as insecure are installed, is to ensure that the effective and safe device of transformer station's high-altitude maintenance operation.
Transformer station's high-altitude maintenance safety device applies also for all work high above the ground such as construction, Electric Power Line Overhaul, construction.
Accompanying drawing explanation
Fig. 1 is the structural representation of transformer station of the present utility model aerial work safety belt suspension arrangement.
In figure: suspension hook 1；Lockweight 2；Latch-down baffle 3；Unlock thimble 4；Draw-in groove 5 is installed；Falling apparatus 6；Ribbon 7；Link 8.
Detailed description of the invention
Close detailed description of the present utility model and technology contents, coordinate accompanying drawing to illustrate as follows, but accompanying drawing only provides reference and purposes of discussion, be not used for this utility model is any limitation as.
According to Fig. 1, transformer station's aerial work safety belt suspension arrangement, including falling apparatus 6, suspension hook 1, upper link connecting shackle 1 is passed through in described falling apparatus 6 upper end, lower end be then falling apparatus ribbon 7 external part and under the connection of ribbon termination link.The hook head of described suspension hook is provided with latch-down baffle 3, and the hook body of suspension hook is offered strip hole and installs lockweight 2 in this hole, and described lockweight makes self to form, with latch-down baffle, the state opened or close by rotating in strip hole.The tail end of described suspension hook is provided with the installation draw-in groove 5 that zero gram of rod inserts, and installs in draw-in groove and has the unblock thimble 4 automatically opening up lockweight.Described unblock thimble is fixed on above installation draw-in groove, and the upper end unlocking thimble contacts with lockweight, is provided with connection link at the back side installing draw-in groove in order to connect falling apparatus.Described falling apparatus adopts the falling apparatus of ribbon formula, and falling apparatus adopts the falling apparatus with differential gear.Falling apparatus and zero gram of rod are prior art, directly buy and use, are no longer described in detail its concrete structure.
Falling apparatus 6 is provided with upper and lower link 8, and upper link is connected with the link 8 of suspension hook 1；Lower link 8 is connected with the back rope hasp of seat belt；The feature of falling apparatus: adopt ribbon 7 type, it is prevented that be wound around during use；Employing speed difference designs, and during ribbon 7 unexpected stress, falling apparatus is immediately by ribbon 7 locking；But when slowly pulling, ribbon Extensible, to increase construction activities scope.
The design of suspension hook 1 one end has latch-down baffle 3, in order to locking lockweight 2 in using；Other end design has lockweight 2, to prevent suspension hook from coming off；The bottom design of lockweight 2 has unblock thimble 4；The autoamtic-opening device locking when installation, dismounting high-altitude maintenance safety device；Unlocking and have installation draw-in groove 5 on the downside of thimble 4, the effect of installation draw-in groove 5 facilitates zero gram of rod to be operated when being and install or remove high-altitude maintenance safety device；There is link 8 in the back side design installing draw-in groove 5, be used for connecting catching device 6.
Buckled on the construction top channel-section steel of portal frame, bus or other fixed cross beam by suspension hook 1 during work, during the hook of seat belt is suspended on falling apparatus 6 link of safety device falling apparatus unexpected stress, ribbon is lived in locking immediately, prevention personnel continue to fall, thus the height realizing seat belt during transformer station's high-altitude maintenance operation hangs low use, ensure the safety of transformer station high-altitude maintenance personnel, increase the range of activity of maintainer's work high above the ground simultaneously.
Using method: zero gram of rod is inserted in the installation draw-in groove 5 of transformer station's high-altitude maintenance safety device, and rotate counterclockwise 45 degree, utilize zero gram of rod will unlock thimble 4 upwardly, unlocking thimble 4 promotes lockweight 2 to make lockweight open, and is then snapped onto by the suspension hook 1 of transformer station's high-altitude maintenance safety device on the construction top channel-section steel of portal frame, bus or other fixed cross beam.Rotate clockwise zero gram of rod 45 degree, zero gram of rod is taken off.Lockweight 2 falls in latch-down baffle 3 and locking due to dead weight automatically, it is achieved the locking of suspension hook.Again the hook of seat belt is snapped onto on the link 8 of high-altitude maintenance safety device falling apparatus 6, when ribbon 7 on falling apparatus can slowly pull falling apparatus unexpected stress, locking immediately, prevention personnel drop, to increase the boundary of works area of workmen, it is achieved thereby that the height of seat belt hangs low use during work high above the ground.
Use complete method for dismounting as follows: first to remove the seat belt being arranged on safety device, then zero gram of rod is inserted in the installation draw-in groove 5 of transformer station's high-altitude maintenance safety device, and rotate counterclockwise 45 degree, zero gram of rod will unlock thimble 4 upwardly simultaneously, unlock thimble 4 and promote lockweight 2 to make lockweight open.Zero gram of rod is continued upper act, after the suspension hook 1 of safety device is departed from channel-section steel, bus or fixed cross beam, slowly transformer station's high-altitude maintenance safety device is placed on the ground.
The foregoing is only preferred embodiment of the present utility model, be not used to limit the scope of the claims of the present utility model, other use the equivalence change of patent spirit of the present utility model, all should all belong to the scope of the claims of the present utility model.
Claims (5)
1. transformer station's aerial work safety belt suspension arrangement, including falling apparatus, suspension hook, it is characterised in that described falling apparatus upper end pass through upper link connecting shackle, lower end be then falling apparatus ribbon external part and ribbon termination connection under link.
2. the transformer station's aerial work safety belt suspension arrangement described in claim 1, it is characterized in that, the hook head of described suspension hook is provided with latch-down baffle, the hook body of suspension hook is offered strip hole and installs lockweight in this hole, and described lockweight makes self to form, with latch-down baffle, the state opened or close by rotating in strip hole.
3. the transformer station's aerial work safety belt suspension arrangement described in claim 2, it is characterised in that the tail end of described suspension hook is provided with the installation draw-in groove that zero gram of rod inserts, installs in draw-in groove and has the unblock thimble automatically opening up lockweight.
4. the transformer station's aerial work safety belt suspension arrangement described in claim 3, it is characterised in that described unblock thimble is fixed on above installation draw-in groove, and the upper end unlocking thimble contacts with lockweight, is provided with connection link in order to connect falling apparatus at the back side installing draw-in groove.
5. the transformer station's aerial work safety belt suspension arrangement described in claim 1, it is characterised in that described falling apparatus adopts the falling apparatus of ribbon formula, falling apparatus adopts the falling apparatus with differential gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945135.5U CN205339897U (en) | 2015-11-24 | 2015-11-24 | Aerial -working safety of transformer substation takes linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945135.5U CN205339897U (en) | 2015-11-24 | 2015-11-24 | Aerial -working safety of transformer substation takes linkage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205339897U true CN205339897U (en) | 2016-06-29 |
Family
ID=56166449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520945135.5U Expired - Fee Related CN205339897U (en) | 2015-11-24 | 2015-11-24 | Aerial -working safety of transformer substation takes linkage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205339897U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109364394A (en) * | 2018-11-21 | 2019-02-22 | 国家电网有限公司 | Automatic suspension falling proof device |
| CN110917521A (en) * | 2019-12-16 | 2020-03-27 | 广西电网有限责任公司南宁供电局 | Safety belt hook |
-
2015
- 2015-11-24 CN CN201520945135.5U patent/CN205339897U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109364394A (en) * | 2018-11-21 | 2019-02-22 | 国家电网有限公司 | Automatic suspension falling proof device |
| CN110917521A (en) * | 2019-12-16 | 2020-03-27 | 广西电网有限责任公司南宁供电局 | Safety belt hook |
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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 |
Granted publication date: 20160629 Termination date: 20171124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |