CN205698973U - Removable falling proof device self-locking device - Google Patents
Removable falling proof device self-locking device Download PDFInfo
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- CN205698973U CN205698973U CN201620395326.3U CN201620395326U CN205698973U CN 205698973 U CN205698973 U CN 205698973U CN 201620395326 U CN201620395326 U CN 201620395326U CN 205698973 U CN205698973 U CN 205698973U
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Abstract
A kind of removable falling proof device self-locking device, including removable cover, self-locking device body, grabs rope fixing seat, fast lock clamping and grabs rope boosting-rod；Being installed with rotating shaft on removable cover, self-locking device body all can rotate around the axis with grabbing rope boosting-rod, grabs rope boosting-rod and is located between self-locking device body and removable cover；Additionally self-locking device body is installed with fixing seat rotating shaft and locking button rotating shaft respectively, grabs the fixing seat of rope and fixing seat rotating shaft is hinged, and fast lock clamping and locking button rotating shaft are hinged；Being additionally provided with arc groove on removable cover, correspondingly the lower end of self-locking device body is provided with the first arc groove.Advantage is: simple in construction, need not change steel tower facility accordingly during use, and easy to use, use cost is low and using effect good.
Description
Technical field
This utility model relates to a kind of safety guard climbing electric power facility, is specifically related to a kind of removable falling proof device self-locking device.
Background technology
Pole tower operation personnel are when steel tower safeguards that the upper and lower shaft tower of transmission line operation or eminence move job position, because stepping on that sky or accidentally drop loses protection and the falling accident that happens suddenly happens occasionally.But present situation is to have more than 90% shaft tower all not install fall arrest protective measure at present.Existing falling-preventing device for pole tower operation generally includes cat ladder, track [straight line and turning track], steel strand wires, direction transducer, the fixing critical piece such as connector and catching device composition.Catching device is connected with seat belt by safety door hook and connection rope; operating personnel ascend a height operation time catching device is put into guide rail after just it can be driven gently to move up and down and without by hand propelled; simultaneously can be by direction transducer; make in steering procedure catching device without departing from guide rail; and then make the catching device can be smooth and easy by connecting portions such as joint, direction rotating disks on guide rail so that staff can by catching device in time up and down, move left and right and do not lose protection.Wherein, guide rail can be by being arranged on steel tower after being connected with single-column cat ladder or twin columns cat ladder；Also can be directly anchored on steel tower with steel tower foot nail with the use of.Catching device main body uses 304 rustless steels to make, and on guide rail, the dismounting of openable catching device or installation need two coherent manual operations just can complete, to be prevented effectively from because operational error causes catching device getaway；When normally using, catching device moves the most in specified directions.
Application number: 200720009095.9, Authorization Notice No.: CN201123962Y, the patent of entitled " anti-fall device for climbing electric power communication pole tower " discloses a kind of anti-fall device: " includes steel strand wires, wire casing, brake component; it is characterized in that: brake component is levered cam brake bar, is disposed with high density rubber blanket between steel strand wires and wire casing.”
Above technology there is the problem that structure is excessively simple, and usage safety performance is poor.
Summary of the invention
Main inventive purpose of the present utility model; it is to provide a kind of removable falling proof device self-locking device; described removable falling proof device self-locking device and protection rope coordinate, and can be prevented effectively from pole tower operation personnel and safeguard that on steel tower coming to harm from high falling occurs in transmission line operation.
Technical scheme used by this utility model is: a kind of removable falling proof device self-locking device, including removable cover, self-locking device body, grabs rope fixing seat, fast lock clamping and grabs rope boosting-rod；Being installed with rotating shaft on removable cover, self-locking device body all can rotate around the axis with grabbing rope boosting-rod, grabs rope boosting-rod and is located between self-locking device body and removable cover；Additionally self-locking device body is installed with fixing seat rotating shaft and locking button rotating shaft respectively, grabs the fixing seat of rope and fixing seat rotating shaft is hinged, and fast lock clamping and locking button rotating shaft are hinged；Being additionally provided with arc groove on removable cover, correspondingly the lower end of self-locking device body is provided with the first arc groove.
During use, first carry the rope climb top to steel tower by a staff, and the one of rope is fastened at the top of steel tower, the lower end of rope is also fastened with steel tower, rope is arranged between removable cover and self-locking device body, removable cover and self-locking device body maintain static each other, and the arc groove being located on removable cover overlaps with the first arc groove of the lower end being located at self-locking device body；Grabbing the fixing seat of rope simultaneously and fast lock clamping is positioned at the same side of rope, grabbing rope boosting-rod and be positioned at the opposite side of rope, staff is connected with removable cover by seat belt.In the case of normal operation rope be in pine put removable cover, self-locking device body, grab the fixing seat of rope, fast lock clamping and grab that rope boosting-rod surrounds interval in, can moving and move up and down with staff the most easily.And during climbing, staff's accidental falling situation once occurs, removable cover will be opened, thus drive and grab rope fixing seat, fast lock clamping and grab the rope corresponding motion of boosting-rod appearance, so that removable falling proof device self-locking device catches rope securely, thus can be effectively prevented staff and fall from eminence injured.This utility model simple in construction, need not change steel tower facility during use accordingly, has advantage easy to use, that use cost is low and using effect is good.
As preferably, self-locking device body is respectively positioned on respective middle part with grabbing rope boosting-rod with the position being connected around the shaft, the upper end of self-locking device body is provided with the second arc groove, and the upper end correspondingly grabbing rope boosting-rod is installed with the gag lever post adaptive with the second arc groove, and described gag lever post is plugged in the second arc groove.This preferred version, rational in infrastructure, functional reliability is high.
As preferably, self-locking device body is provided with spacing preiection, and the bottom of the other end correspondingly grabbing the fixing seat of rope is provided with the recess adaptive with spacing preiection.Preferred further, described projection is a cylindrical protrusions.This preferred version, rational in infrastructure, functional reliability is high.
As preferably, fast lock clamping is L-shaped, and fast lock clamping and locking button rotating shaft are articulated with the middle part of fast lock clamping；The bottom of fast lock clamping is installed with the cylindrical bar adaptive with the first arc groove, and described cylindrical bar is plugged in the first arc groove.This preferred version, simple and reasonable, functional reliability is high.
As preferably, the top of fast lock clamping is the most protruding away from the corner at the middle part of fast lock clamping.This preferred version, is conducive to improving the structural strength of fast lock clamping, thus improves service life of the present utility model.
As preferably, the periphery of the lower end of self-locking device body is protruding to the forward direction away from self-locking device body.This preferred version, in normal operating conditions [namely in the case of normal climbing], removable cover is played support, position-limiting action by described projection, is conducive to improving the stability of structure and functional reliability of the present utility model.
As preferably, the upper end grabbing the fixing seat of rope is provided with dog.This preferred version, beneficially raising grab rope reliability, thus improve use protective effect of the present utility model.
As preferably, removable cover is provided with and fixes the card circle that seat rotating shaft one end is adaptive.Wherein card circle is small semicircle.This preferred version, simple in construction, advantageously ensure that under normal operation condition, removable cover maintains static relative to position each other with self-locking device body.
In sum, the beneficial effects of the utility model are: simple in construction, need not change steel tower facility accordingly during use, have advantage easy to use, that use cost is low and using effect is good.
Accompanying drawing explanation
Fig. 1: structural representation of the present utility model [wherein removable cover is in open mode, grabs rope boosting-rod and should be in a position after rotating clockwise in the drawings during work, and fast lock clamping should be in a position after rotating counterclockwise].
In figure: removable cover 1, arc groove 1.1, card circle 1.2, self-locking device body the 2, first arc groove the 2.1, second arc groove 2.2, grab rope boosting-rod 3, rotating shaft 4, gag lever post 5, fast lock clamping 6, locking buckle rotating shaft 7, protruding 8, grab the fixing seat 9 of rope, dog 9.1, fixing seat rotating shaft 10, cylindrical bar 11.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, the technical solution of the utility model is described in further detail.
As it is shown in figure 1, this utility model includes removable cover 1, self-locking device body 2, grabs rope fixing seat 9, fast lock clamping 6 and grab rope boosting-rod 3；Being installed with rotating shaft 4 on removable cover 1, self-locking device body 2 all can 4 rotate around the shaft with grabbing rope boosting-rod 3, grabs rope boosting-rod 3 and is located between self-locking device body 2 and removable cover 1；Additionally self-locking device body 2 is installed with fixing seat rotating shaft 10 and locking button rotating shaft 7 respectively, grabs the fixing seat 9 of rope and fixing seat rotating shaft 10 is hinged, and fast lock clamping 6 and locking button rotating shaft 7 are hinged；Being additionally provided with arc groove 1.1 on removable cover 1, correspondingly the lower end of self-locking device body 2 is provided with the first arc groove 2.1.Wherein self-locking device body 2 is respectively positioned on respective middle part with grabbing rope boosting-rod 3 with around the shaft 4 positions being connected, the upper end of self-locking device body 2 is provided with two arc grooves 2.2, the upper end correspondingly grabbing rope boosting-rod 3 is installed with and the gag lever post 5 of the second arc groove 2.2 adaptation, and described gag lever post 5 is plugged in the second arc groove 2.2.Self-locking device body 2 is provided with spacing preiection 8, and the bottom of the other end correspondingly grabbing the fixing seat 9 of rope is provided with and the recess of spacing preiection 8 adaptation.Being provided with dog 9.1 as the upper end preferably grabbing the fixing seat 9 of rope, described protruding 8 is a cylindrical protrusions.It addition, fast lock clamping 6 is L-shaped, fast lock clamping 6 and locking button rotating shaft 7 are articulated with the middle part of fast lock clamping 6；The bottom of fast lock clamping 6 is installed with and the cylindrical bar 11 of the first arc groove 2.1 adaptation, and described cylindrical bar 11 is plugged in the first arc groove 2.1, and the top of fast lock clamping 6 is the most protruding away from the corner 6.1 at the middle part of fast lock clamping.
The present embodiment, the periphery of the lower end of self-locking device body 2 is protruding to the forward direction away from self-locking device body 2, and removable cover 1 is provided with and fixes the card circle 1.2 that seat rotating shaft 10 one end is adaptive.After removable cover rotates clockwise, the lower edge of removable cover 1 is supported on the periphery of the lower end of self-locking device body 2 to away from the forward direction projection of self-locking device body 2, and card circle 1.2 then holding is in fixing seat rotating shaft 10.
The specific embodiment of the above is only this utility model preferably embodiment, not limits with this and of the present utility model is embodied as scope.It is to say, the equivalence change that all shapes according to this utility model, structure are made ought to be all contained in protection domain of the present utility model.
Claims (9)
1. a removable falling proof device self-locking device, is characterized in that: includes removable cover (1), self-locking device body (2), grabs rope fixing seat (9), fast lock clamping (6) and grab rope boosting-rod (3)；Rotating shaft (4) it is installed with on removable cover (1), self-locking device body (2) and grab rope boosting-rod (3) and all can (4) rotate around the shaft, grab rope boosting-rod (3) and be located between self-locking device body (2) and removable cover (1)；Additionally self-locking device body (2) is installed with fixing seat rotating shaft (10) and locking button rotating shaft (7) respectively, grabs the fixing seat (9) of rope and fixing seat rotating shaft (10) is hinged, and fast lock clamping (6) and locking button rotating shaft (7) are hinged；Being additionally provided with arc groove (1.1) on removable cover (1), correspondingly the lower end of self-locking device body (2) is provided with the first arc groove (2.1).
Removable falling proof device self-locking device the most according to claim 1, it is characterized in that: self-locking device body (2) is respectively positioned on respective middle part with grabbing rope boosting-rod (3) position that (4) are connected with around the shaft, the upper end of self-locking device body (2) is provided with the second arc groove (2.2), the upper end correspondingly grabbing rope boosting-rod (3) is installed with the gag lever post (5) adaptive with the second arc groove (2.2), and described gag lever post (5) is plugged in the second arc groove (2.2).
Removable falling proof device self-locking device the most according to claim 1, is characterized in that: self-locking device body (2) is provided with spacing preiection (8), and the bottom of the other end correspondingly grabbing the fixing seat (9) of rope is provided with the recess adaptive with spacing preiection (8).
Removable falling proof device self-locking device the most according to claim 3, is characterized in that: described projection (8) is a cylindrical protrusions.
Removable falling proof device self-locking device the most according to claim 1, is characterized in that: fast lock clamping (6) is L-shaped, and fast lock clamping (6) and locking button rotating shaft (7) are articulated with the middle part of fast lock clamping (6)；The bottom of fast lock clamping (6) is installed with the cylindrical bar (11) adaptive with the first arc groove (2.1), and described cylindrical bar (11) is plugged in the first arc groove (2.1).
Removable falling proof device self-locking device the most according to claim 5, is characterized in that: the top of fast lock clamping (6) is protruding forward away from the corner (6.1) at the middle part of fast lock clamping.
7. according to the removable falling proof device self-locking device described in claim 1 to 6 any one, it is characterized in that: the periphery of the lower end of self-locking device body (2) is protruding to the forward direction away from self-locking device body (2).
8. according to the removable falling proof device self-locking device described in claim 1 to 6 any one, it is characterized in that: the upper end grabbing the fixing seat (9) of rope is provided with dog (9.1).
9. according to the removable falling proof device self-locking device described in claim 1 to 6 any one, it is characterized in that: removable cover (1) is provided with and fixes card circle (1.2) that seat rotating shaft (10) one end is adaptive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620395326.3U CN205698973U (en) | 2016-05-03 | 2016-05-03 | Removable falling proof device self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620395326.3U CN205698973U (en) | 2016-05-03 | 2016-05-03 | Removable falling proof device self-locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205698973U true CN205698973U (en) | 2016-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620395326.3U Active CN205698973U (en) | 2016-05-03 | 2016-05-03 | Removable falling proof device self-locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205698973U (en) |
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2016
- 2016-05-03 CN CN201620395326.3U patent/CN205698973U/en active Active
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