CN203790475U - Portable fall arrester for overhead work - Google Patents
Portable fall arrester for overhead work Download PDFInfo
- Publication number
- CN203790475U CN203790475U CN201420109646.9U CN201420109646U CN203790475U CN 203790475 U CN203790475 U CN 203790475U CN 201420109646 U CN201420109646 U CN 201420109646U CN 203790475 U CN203790475 U CN 203790475U
- Authority
- CN
- China
- Prior art keywords
- hook
- connecting rod
- hollow rod
- hollow stem
- rod
- 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.)
- Expired - Fee Related
Links
- 244000273618 Sphenoclea zeylanica Species 0.000 claims description 20
- 239000000725 suspension Substances 0.000 claims description 16
- 210000002435 tendon Anatomy 0.000 claims description 12
- 238000010276 construction Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 241000656145 Thyrsites atun Species 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Emergency Lowering Means (AREA)
Abstract
The utility model discloses a portable fall arrester for overhead work. The portable fall arrester is mainly composed of a hook, a fixing hanging bracket, a connecting rod, an inner hollow rod and an outer hollow rod. The upper end of the fixing hanging bracket is connected with the hook, the connecting rod penetrates through the lower portion of the fixing hanging bracket, the lower portion of the connecting rod is connected with the inner hollow rod, the inner hollow rod is sleeved with the outer hollow rod, hanging buckles are arranged on the outer wall of the upper portion of the inner hollow rod and the outer wall of the upper portion of the outer hollow rod respectively, an inner rod protruding rib is arranged on the outer side of the lower portion of the inner hollow rod, and an outer rod protruding rib is arranged on the inner side of the upper portion of the outer hollow rod. The portable fall arrester can be fixed to a tower pole hook frame when a worker performs overhead work, meanwhile, a safety rope on the body of the worker is fixed to the hanging buckles of the fall arrester, the safety rope is stretched and retracted according to working needs so as to expand the using range of the fall arrester, and thus personal safety of constructors is guaranteed.
Description
Technical field
The utility model relates to electric power safety construction field, specifically refers to a kind of portable catching device for work high above the ground.
Background technology
In power construction and maintenance of equipment process, often need to carry out work high above the ground, in order to prevent the generation of engineering construction and maintenance of equipment operating personnel falling from high altitude accident, guarantee that construction safety carries out, ensure operating personnel's life security, needing is that construction and maintenance personal are equipped with reliable falling prevention device.The regulation of " electric power safety working regulation " the power circuit part (trying) of issuing according to State Grid Corporation of China, in construction and maintenance process, need to be used two-insurance safety belt, in the time of upper and lower tower bar, must have at least one fall arrest measure.Traditional anti-fall device is by hanging over the hook of upper end on tower bar, construction or maintenance process in due to catching device limited length, need to constantly move the position of hook, when use, there is certain potential safety hazard, some anti-fall devices adopt multistage bolted mode, multistage is coupled together to extend to the length of catching device, in use occur the situations such as screw thread stripped thread and if carry inconvenience, will user's life security be produced to very big hidden danger.
Utility model content
The purpose of this utility model is to provide a kind of portable catching device for work high above the ground, can in the time of staff's work high above the ground, be fixed on tower pike pole frame, staff's safety rope is with it fixed on to catching device buckles simultaneously, thereby and according to the flexible scope of application that extends catching device of need of work, ensure workmen's personal safety.
The utility model is achieved through the following technical solutions: a kind of portable catching device for work high above the ground, mainly by linking up with, fixing suspension bracket, connecting rod, interior hollow stem, outer space core bar forms, described fixing suspension bracket upper end is connected with hook, described connecting rod runs through fixing suspension bracket bottom and connecting rod bottom is connected with interior hollow stem, described outer space core bar is sleeved on interior hollow stem outside, described interior hollow stem and outer space core bar external wall of upper portion are provided with and buckle, described interior hollow stem lower outside is provided with acclivitous interior bar convex tendon, described outer space core bar upper inner is provided with downward-sloping outer bar convex tendon.
Further, for realizing better the utility model, be also provided with tab on described hook, described tab top is positioned at hook inner side, and tab bottom fixes by pin and hook.
Further, for realizing better the utility model, described connecting rod is threaded rod, on described fixing suspension bracket, is provided with the screw thread matching with threaded rod.
Further, for realizing better the utility model, be also provided with anti-tripping in described connecting rod upper outside.
The utility model compared with prior art, has following beneficial effect:
(1) the utility model can be fixed on tower pike pole frame in the time of staff's work high above the ground, staff's safety rope is with it fixed on to catching device simultaneously and buckles, and ensures workmen's personal safety;
(2) the utility model is provided with anti-trippingly on connecting rod top, can effectively prevent from occurring that at bolt stripped thread situation lower connecting rod comes off, and ensures user's personal safety;
(3) the utility model arranges clip at inside and outside hollow stem, thereby can, according to the flexible scope of application that extends catching device of need of work, have better practicality, and be easy to promote applicable.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is B portion enlarged drawing in Fig. 1.
Wherein: 1-hook; 2-fixing suspension bracket; 3-connecting rod; 4-buckle; 5-interior hollow stem; 6-outer space core bar; 7-tab; 8-pin; 9-outer bar convex tendon; 10-interior bar convex tendon; 11-anti-tripping.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1:
A kind of portable catching device for work high above the ground, as Fig. 1, shown in Fig. 2, mainly by hook 1, fixing suspension bracket 2, connecting rod 3, interior hollow stem 5, outer space core bar 6 forms, described fixing suspension bracket 2 upper ends are connected with hook 1, described connecting rod 3 runs through fixing suspension bracket 2 bottoms and connecting rod 3 bottoms are connected with interior hollow stem 5, described outer space core bar 6 is sleeved on interior hollow stem 5 outsides, described interior hollow stem 5 and outer space core bar 6 external wall of upper portion are provided with and buckle 4, described interior hollow stem 5 lower outsides are provided with interior bar convex tendon 10, described outer space core bar 6 upper inner are provided with outer bar convex tendon 9.Hook 1 is one-body molded with fixing suspension bracket 2, in use procedure, staff hangs over hook on tower bar, and the hook on safety rope is hung over and buckled on 4, can select according to specific needs safety rope be connected with interior hollow stem 5 or be connected with outer space core bar 6, interior bar convex tendon 10 is set on interior hollow stem 5, outer bar convex tendon 9 is set on outer space core bar 6, in use procedure, staff by safety rope hanging to be positioned on external hollow bar 6 buckle on 4 time, staff can stretch outer space core bar 6 downwards, interior hollow stem 5 and outer space core bar 6 are by interior bar convex tendon 10, outer bar convex tendon 9 is fixed.
Embodiment 2:
As shown in Figure 1, the present embodiment, on the basis of embodiment 1, in order better hook 1 to be fixed on the facilities such as tower bar, is also provided with tab 7 on described hook 1, described tab 7 tops are positioned at hook 1 inner side, and tab 7 bottoms fix by pin 8 and hook 1.After hook 1 is suspended on tower bar, by tab 7, hook look is fixed on tower bar, avoid causing hook to come off owing to articulating shakiness impact construction and maintenance safety.Other parts of the present embodiment are identical with embodiment 1, repeat no more.
Embodiment 3:
The present embodiment is defined as threaded rod by described connecting rod 3 on the basis of embodiment 1, on described fixing suspension bracket 2, is provided with the screw thread matching with connecting rod 3.In use procedure, connecting rod 3 fixes by screw thread and fixing suspension bracket 2, is convenient to upper and lower part replacement and maintenance.Other parts of the present embodiment are identical with embodiment 1, repeat no more.
Embodiment 4:
As shown in Figure 1, for fear of use in because screw thread stripped thread causes thread failure, the present embodiment is also provided with anti-tripping 11 in described connecting rod 3 upper outside on the basis of embodiment 3.Anti-tripping 11 is integrally manufactured with connecting rod 3, occurring in screw thread stripped thread situation, can connecting rod 3 upper ends and fixing suspension bracket 2 be fixed by anti-tripping 11, avoids occurring potential safety hazard.Other parts of the present embodiment are identical with embodiment 1, repeat no more.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technical spirit of the present utility model is done above embodiment, within all falling into protection domain of the present utility model.
Claims (4)
1. the portable catching device for work high above the ground, it is characterized in that: mainly by hook (1), fixing suspension bracket (2), connecting rod (3), interior hollow stem (5), outer space core bar (6) forms, described fixing suspension bracket (2) upper end is connected with hook (1), described connecting rod (3) runs through fixing suspension bracket (2) bottom and connecting rod (3) bottom is connected with interior hollow stem (5), described outer space core bar (6) is sleeved on interior hollow stem (5) outside, described interior hollow stem (5) and outer space core bar (6) external wall of upper portion are provided with and buckle (4), described interior hollow stem (5) bottom outer wall is provided with acclivitous interior bar convex tendon (10), described outer space core bar (6) upper inside wall is provided with downward-sloping outer bar convex tendon (9).
2. a kind of portable catching device for work high above the ground according to claim 1, it is characterized in that: also comprise and on described hook (1), be also provided with tab (7), described tab (7) top is positioned at hook (1) inner side, and tab (7) bottom fixes by pin (8) and hook (1).
3. a kind of portable catching device for work high above the ground according to claim 1, is characterized in that: described connecting rod (3) is threaded rod, on described fixing suspension bracket (2), is provided with the screw thread matching with threaded rod.
4. according to a kind of portable catching device for work high above the ground described in claim 1 or 3, it is characterized in that: be also provided with anti-tripping (11) in described connecting rod (3) upper outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109646.9U CN203790475U (en) | 2014-03-11 | 2014-03-11 | Portable fall arrester for overhead work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109646.9U CN203790475U (en) | 2014-03-11 | 2014-03-11 | Portable fall arrester for overhead work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203790475U true CN203790475U (en) | 2014-08-27 |
Family
ID=51372753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420109646.9U Expired - Fee Related CN203790475U (en) | 2014-03-11 | 2014-03-11 | Portable fall arrester for overhead work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203790475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103893928A (en) * | 2014-03-11 | 2014-07-02 | 国家电网公司 | Portable anti-dropping device used for aloft work |
-
2014
- 2014-03-11 CN CN201420109646.9U patent/CN203790475U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103893928A (en) * | 2014-03-11 | 2014-07-02 | 国家电网公司 | Portable anti-dropping device used for aloft work |
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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: 20140827 Termination date: 20180311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |