CN102086711A - Safety device for preventing people from climbing up electric concrete poles by mistake - Google Patents
Safety device for preventing people from climbing up electric concrete poles by mistake Download PDFInfo
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- CN102086711A CN102086711A CN 201010601103 CN201010601103A CN102086711A CN 102086711 A CN102086711 A CN 102086711A CN 201010601103 CN201010601103 CN 201010601103 CN 201010601103 A CN201010601103 A CN 201010601103A CN 102086711 A CN102086711 A CN 102086711A
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- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 17
- 230000001681 protective effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
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- 238000007789 sealing Methods 0.000 description 1
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Abstract
The invention discloses a safety device for preventing people from climbing up electric concrete poles by mistake, which comprises a locking ring tightly sleeved on the periphery of an electric concrete pole, wherein the locking ring comprises a fixed semi-ring and a movable semi-ring correspondingly arranged at the two sides of the electric concrete pole, the fixed semi-ring and the movable semi-ring are respectively provided with a lock device for tightly clamping the inner wall of the fixed semi-ring as well as the inner wall of the movable semi-ring and the outer wall of the electric concrete pole together, and support arms extending outwards are uniformly distributed on the outer wall of the locking ring; conical bulges are uniformly distributed on the periphery of each support arm; and an end of each support arm far away from the locking ring is fixedly provided with a spring. The safety device for preventing people from climbing up electric concrete poles by mistake, which adopts the structure, is reasonable in structure, can prevent other people from clamping up the electric concrete pole, and can provide convenience for the maintenance personnel to clamp up the electric concrete pole; meanwhile, the safety device is convenient to operate, is suitable for various electric concrete poles and particularly suitable for wooden electric poles and concreting electric poles which are arranged in human settlements, and can effectively avoid the occurrence of electric shock accidents caused by that other people clamps up the electric concrete poles by mistake.
Description
Technical field
The present invention relates to the anti-error safety device of stepping on of a kind of electric power concrete bar.
Background technology
Electric power concrete bar is as the term suggests be exactly the concrete body of rod that installs electric wiring.According to the structure branch, electric force pole tower can be divided into wooden electric power bar, concreting electric power concrete bar (being commonly called as electric power concrete bar), brandreth formula electric power tower or the like.Along with constant development of economy, the scope of laying of transmission line of electricity is more and more wider, no matter is wooden electric power concrete bar, concreting electric power concrete bar, or brandreth formula electric power tower, spreads all over the rural area, city, is seen everywhere.Present wooden electric power bar is eliminated gradually in the city, sporadically appear in outskirts of a town and the rural area, concreting electric power concrete bar is comparatively common, the main effect of wooden electric power bar and concreting electric power concrete bar is to support the low voltage power transmission circuit, so that between low voltage power transmission circuit and ground, form a security activity space, like this, people are not influenced by power line just can when movable near power line, have guaranteed personal safety.Attendant's climbing for convenience and assurance electric power concrete bar Stability Analysis of Structures, it is relative thinner that traditional wooden electric power bar and concreting electric power concrete bar all are designed to top, the bottom is thicker coniform straight-bar relatively, also Just because of this, traditional electric power concrete bar profile is same or similar, does not have obvious distinctive mark, and the attendant is when safeguarding, step on wrong electric power concrete bar easily, make troubles and potential safety hazard to work.Simultaneously, because wooden electric power bar generally uses in the relative intensive low pressure electricity consumption district of mankind's activity with concreting electric power concrete bar, therefore, people are more near the chance of wooden electric power bar and concreting electric power concrete bar.And owing to do not have special-purpose caution or protector, do not have the children of self-protection consciousness can climb easily on the electric power concrete bar, cause electric shock accidents easily.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of rational in infrastructure at above-mentioned deficiency, can hinder other people and climb, and can the personnel of maintaining easily step on bar again, and the easy to operate anti-error safety device of stepping on of electric power concrete bar.
For solving the problems of the technologies described above, the anti-error design feature of stepping on safety device of this electric power concrete bar is: comprise the retaining ring that is locked on electric power concrete bar periphery, retaining ring comprises that correspondence is arranged on the stationary half and the movable semi-ring of electric power concrete bar both sides, the locking device that stationary half inwall, movable semi-ring inwall and electric power concrete bar outer wall are snapped together is installed on stationary half and the movable semi-ring, is evenly equipped with outward extending support arm on the outer wall of retaining ring.
The anti-error safety device of stepping on of the electric power concrete bar of this structure is to climb structure by locking protection release to realize hindering other people climbing, can the personnel of maintaining easily step on bar again, and easy to operate.
Locking protection release is climbed structure and is mainly comprised the retaining ring that is sleeved on the electric power concrete bar periphery, retaining ring is for dividing body structure, comprise a stationary half, also comprise the movable semi-ring of forming whole circulus with stationary half, stationary half is positioned at electric power concrete bar one side, and movable semi-ring is positioned at electric power concrete bar opposite side.Be provided with locking device between stationary half and the movable semi-ring,, stationary half and movable semi-ring connected as one by locking device.When locking device was in locking state, stationary half and movable semi-ring just were pressed on the both sides of electric power concrete bar under the effect of locking device, like this, stationary half and movable semi-ring just with electric power concrete bar fixing and locking together.Stationary half and movable semi-ring outer wall are provided with outward extending support arm, and support arm evenly distributes on stationary half outer wall and movable semi-ring outer wall, and like this, support arm just is distributed in around the electric power concrete bar radially, have caution and hinder the effect that other people step on bar.When the attendant need step on bar, only need the locking device release can be removed the anti-error safety device of stepping on of this electric power concrete bar from electric power concrete bar, so that step on bar, operate very simple.
As a kind of implementation, described locking device comprises the fixedly support arm that is installed in the stationary half two ends, fixedly support arm is provided with fixedly lockhole, also comprise the movable arms that is installed in movable semi-ring two ends, movable arms is provided with the movable lockhole corresponding with the pin hole site, fixedly is fitted with the lock bolt that fixedly support arm and movable arms are locked together in lockhole and the movable lockhole.
This locking device is tightened structure and is realized stationary half and the locking of movable semi-ring by being spirally connected.Be spirally connected and tighten structure and mainly comprise the fixedly support arm that is installed in the stationary half two ends and the movable arms that is installed in movable semi-ring two ends, fixedly support arm and movable arms be arranged in parallel, fixedly support arm and movable arms are provided with the fixedly lockhole and the movable lockhole of position correspondence, fixedly be fitted with lock bolt in lockhole and the movable lockhole, like this, stationary half and movable semi-ring just are connected as a single entity by lock bolt.During installation, earlier with lock bolt from fixedly support arm and movable arms remove, like this, stationary half and movable semi-ring are just separated, then with stationary half and movable semi-ring respectively correspondence be installed on electric power concrete bar both sides, then the lock bolt plug-in mounting is advanced fixedly in the lockhole and movable lockhole and tighten, at this moment, stationary half is convenient to electric power concrete lever lock with movable semi-ring and tightly is in the same place.When the attendant need step on bar, only need unscrew or back out lock bolt, get final product release, at this moment, anti-error the stepping on of this electric power concrete bar can be slided into electric power concrete bar lower end or directly pull down under the safety device, step on bar smoothly with the personnel of maintaining easily, it is very simple to operate.
As improvement, be installed with the gripper shoe corresponding on the movable semi-ring outer wall with the support arm position, an end and gripper shoe that support arm and movable semi-ring close on are hinged, lock shaft is installed on the gripper shoe, support arm is provided with the lock hole that lock shaft is passed, the lock shaft end of passing lock hole is provided with lockhole, and hook has padlock in the lockhole.
On movable semi-ring gripper shoe is set, and support arm is connected with movable semi-ring by gripper shoe, like this, gripper shoe plays and connects and supporting role.Arm end and gripper shoe are hinged, and like this, support arm can rotate in certain angle relative to gripper shoe.The main effect of lock shaft is that support arm and gripper shoe are locked together on the gripper shoe, and the lock shaft end is undertaken spacing by padlock.When lock shaft and support arm locked together by padlock, the support arm on the movable semi-ring just can play and prevent that other people from stepping on the effect of bar.When the attendant opens padlock, and when lock shaft extracted out in support arm, support arm is just free to rotate, like this, support arm on the movable semi-ring just loses protective action, the attendant just can step on bar smoothly not dismantling under the anti-error situation of stepping on safety device of this electric power concrete bar, and it is convenient to operate.
As further improvement, the screw rod end of described lock bolt is provided with locking hole, and hook has padlock in the locking hole.
In the lock bolt end locking hole is set, and is undertaken spacingly by the mode of hook padlock, can prevent that other people from dismantling the anti-error safety device of stepping on of this electric power concrete bar by instrument, effectively guaranteed the anti-error suitable reliability of stepping on safety device of this electric power concrete bar.
As step improvement again, gripper shoe is provided with the locking shaft hole that cooperates with the lock shaft plug-in mounting, and lock shaft is installed with block away from an end of lockhole.
Locking shaft hole is set on gripper shoe, lock shaft is cooperated with the gripper shoe plug-in mounting, be installed in the block of lock shaft end, can play position-limiting action, prevent lock shaft slippage in the locking shaft hole.Like this, support arm just can be together clamped by lock shaft and gripper shoe, and lock shaft is carried out spacing to gripper shoe and support arm by block and padlock, in the time of need stepping on bar, lock shaft can be extracted out in gripper shoe and support arm fully, and it is convenient to operate.
As improvement, support arm is the hollow seal structure, and the support arm periphery is provided with the caution ring.
Support arm is made as hollow-core construction, can alleviates support arm weight, convenient during installation and maintenance.Sealing is provided with, and can prevent that rainwater from entering, and helps to increase the service life.The caution ring is set on the support arm periphery, can plays warning function, effectively avoid other people fault rod climbing.
As further improving, be evenly equipped with protruding thorn on the support arm periphery, described protruding thorn is coniform.
Protruding thorn is set on the support arm periphery, can plays warning function, improved greatly this electric power concrete bar anti-error step on safety device protective action.
As improvement, support arm is installed with spring away from the end of retaining ring.
At arm end spring is set, has not only enlarged the anti-error coverage of stepping on safety device of this electric power concrete bar, improve protection effect, the elasticity of spring can also effectively be stood in other's way and be stepped on bar, is unlikely to again to hurt sb.'s feelings, and has played the flexible protective effect.
As further improvement, fixedly be installed with protruding thorn on the periphery of support arm and movable arms, fixedly support arm and movable arms outer end are equipped with spring.
Fixedly on support arm and the movable arms protruding thorn being set, not only can play warning function, and make the anti-error protective range of stepping on safety device of this electric power concrete bar more comprehensively, effectively avoid other people from fixedly stepping on bar near support arm and the movable arms, better protecting effect.In fixedly support arm and movable arms outer end mounting spring, can extend the fixedly protection length of support arm and movable arms, making fixedly, support arm has identical protection effect with movable arms and support arm.
As further improving, every support arm, fixedly the quantity of support arm or movable arms end institute mounting spring is two or three, same support arm, fixedly face spring mutually on support arm or the movable arms length direction extension line angle smaller or equal to 60 degree, and the length direction that has only a spring and this spring place support arm, fixedly the length direction of support arm or movable arms is consistent.
Every support arm or fixedly the number of springs of support arm or movable arms end be set to two or three, can increase the coverage of spring, so that improve protection effect.Adjacent springs extension line angle is arranged to smaller or equal to 60 degree, can limit to face spring mutually and disperse unlikely excessively, and like this, the attendant is when stepping on bar, and the spring of dispersion just can not exert an influence to the attendant, and is more smooth and easy when stepping on bar.
In sum, adopt the anti-error safety device of stepping on of electric power concrete bar of this structure, rational in infrastructure, can hinder other people climbs, can the personnel of maintaining easily step on bar again, and easy to operate, be adapted at using on the various electric power concrete bars, be particluarly suitable for using on human settlement's wooden electric power bar and the concreting electric power concrete bar, can effectively avoid other people mistake to step on electric power concrete bar and cause electric shock accidents.
Description of drawings
In conjunction with the accompanying drawings the present invention is described in further details:
Fig. 1 is the structural representation of the specific embodiment of the invention one duty;
Fig. 2 is the structural representation that the specific embodiment of the invention one is safeguarded state;
Fig. 3 is the structural representation of the specific embodiment of the invention two duties;
Fig. 4 is the structural representation that the specific embodiment of the invention two is safeguarded state.
Among the figure: 1 is retaining ring, and 2 is support arm, and 3 is stationary half, and 31 are fixing support arm, 4 is movable semi-ring, and 41 is movable arms, and 5 is lock bolt, 6 is gripper shoe, and 7 is lock shaft, and 8 is lock hole, 9 is lockhole, and 10 is padlock, and 11 is locking shaft hole, 12 is block, and 13 is protruding thorn, and 14 is spring, 15 is locking hole, and 16 are the caution ring, and 17 is Sign Board.
The specific embodiment
The specific embodiment one, as shown in Figure 1, the anti-error safety device of stepping on of this electric power concrete bar comprises a retaining ring 1 that cooperates with electric power concrete bar periphery suit, retaining ring 1 is circular, in the present embodiment, retaining ring 1 comprises a stationary half 3 and a movable semi-ring 4 for dividing body structure, stationary half 3 ends and movable semi-ring 4 ends join and constitute a whole annulus, and stationary half 3 is symmetrical arranged with movable semi-ring 4.Be installed with outward extending support arm 2 on stationary half 3 outer walls, support arm 2 is the cylindrical straight rod, and the hollow seal setting so both can alleviate support arm 2 weight, can effectively avoid rainwater to pour in the support arm 2 again, helps to increase the service life.In this embodiment, the quantity of support arm 2 is three, can be according to actual needs that the quantity of support arm 2 is few if establish more when practical application.The corresponding coincidence of radius extension line of the axial line of support arm 2 and stationary half 3 circular traces, the axial line of such three support arms 2 has protection effect preferably in order to make support arm 2 in a plane, and three support arms 2 evenly distribute on stationary half 3 outer walls.Support arm 2 peripheries are provided with caution ring 16, and caution ring 16 comprises 16 two kinds on yellow caution ring 16 and black caution ring, and yellow caution ring 16 and black caution ring 16 are disposed on support arm 2 peripheries along support arm 2 length directions.In the present embodiment, caution ring 16 is yellow paint and the black paints that whitewash on support arm 2 peripheries, when specifically making, also caution ring 16 can be made black yellow alternate rubber ring set and be contained on the support arm 2, acts on similarly, no longer carefully states.
The two ends of stationary half 3 are installed with a fixedly support arm 31 respectively, fixedly support arm 31 is rectangular long slab for cross section, two fixedly the length direction of support arm 31 is consistent with stationary half 3 both ends connecting line bearing of trends, and two fixedly support arm 31 be symmetrical arranged with respect to stationary half 3.Fixedly support arm 31 is provided with and connects the fixedly fixedly lockhole of support arm 31, the fixedly axial line of lockhole and stationary half 3 circular trace place plane parallel, and two fixedly the fixedly lockhole relative fixed semi-ring 3 on the support arm 31 be symmetrical arranged, fixedly the quantity of lockhole is two, and is spaced apart.
The two ends of movable semi-ring 4 are installed with movable arms 41, movable relatively semi-ring 4 symmetries of movable arms 41, and with fixedly support arm 31 corresponding settings, movable arms 41 is provided with the movable lockhole corresponding with the pin hole site.Fixedly be fitted with lock bolt 5 in lockhole and the movable lockhole, when lock bolt 5 is tightened, fixedly support arm 31 and movable arms 41 just are pressed in together, at this moment, stationary half 3 is integral with movable semi-ring 4 is just affixed, and the circular trace of the circular trace of stationary half 3 and movable semi-ring 4 is positioned at same plane.Like this, when this retaining ring 1 horizontal set and when being locked on the electric power concrete bar periphery, the circular trace plane of retaining ring 1 will be vertical with electric power concrete bar axial line, and retaining ring 1 inwall engages tightr with electric power concrete bar outer wall, and it is more firm to install.Identification for convenience, also clamp between the fixedly support arm 31 of retaining ring 1 one sides and the movable arms 41 and be provided with Sign Board 17, can be numbered the anti-error safety device of stepping on of this electric power concrete bar by Sign Board 17, so that attendant's management and identification are very easy to use.
Be installed with gripper shoe 6 on movable semi-ring 4 outer walls, in the present embodiment, gripper shoe 6 adopts the angle steel of selling on the market, a side arm of angle steel vertically is fixed on movable semi-ring 4 outer walls, another side arm level is fixed on the outer wall of movable semi-ring 4, can strengthen firm degree and support strength that gripper shoe 6 is connected with movable semi-ring 4 like this.Be installed with horizontally disposed hinge on the vertical side arm of gripper shoe 6, gripper shoe 6 is by the hinged support arm 2 that is equipped with of hinge.Also be provided with locking shaft hole 11 on the vertical side arm of gripper shoe 6, locking shaft hole 11 is a manhole, is fitted with lock shaft 7 in the locking shaft hole 11, and lock shaft 7 is the cylindrical straight rod, the diameter of lock shaft 7 is slightly littler than the diameter of locking shaft hole 11, and lock shaft 7 can freely be interted in locking shaft hole 11 like this.Lock shaft 7 one ends are connected with block 12, block 12 be diameter than the big plectane of locking shaft hole 11 diameters, the main effect of block 12 is spacing, prevents lock shaft 7 slippages in the locking shaft hole 11.Lock shaft 7 other ends are provided with lockhole 9, and hook has padlock 10 in the lockhole 9.Support arm 2 is provided with the lock hole 8 corresponding with lock shaft 7 positions, and the diameter of lock hole 8 is bigger slightly than the diameter of lock shaft 7, and like this, by locking shaft hole 11 and lock hole 8, lock shaft 7 can be limited to support arm 2 on the gripper shoe 6.When the lockhole 9 of lock shaft 7 ends is hung up padlock 10 and locked after, support arm 2 under the support of gripper shoe 6 just level stretch out, played the effect that other people climb electric power concrete bar that hinders.In the present embodiment, on movable semi-ring 4 outer walls three gripper shoes 6 are installed, movable semi-ring 4 place circular traces evenly distribute three gripper shoes 6 in movable semi-ring 4 outer wall upper edges, and the relative retaining ring 1 with the installation site of stationary half 3 upper branch arms 2 in its installation site is symmetrical arranged, and can play protection effect preferably like this.
As shown in Figure 2, when the attendant need step on bar, padlock on the lock shaft 7 10 usefulness keys are opened, just lock shaft 7 can be extracted out in the lock hole 8 of support arm 2 then, at this moment, support arm 2 just under self gravitation automatically below hinge rotates and hangs down into naturally hinge, like this, just the obstruction that has not had support arm 2, the attendant can step on bar smoothly.Maintenance finishes, again support arm 2 is resetted and locked padlock 10 get final product, very convenient.
The specific embodiment two, as shown in Figure 3, this electric power concrete bar is anti-error, and to step on the structure of the basic structure of safety device and the specific embodiment one similar, all comprise a retaining ring 1 that cooperates with electric power concrete bar periphery suit, retaining ring 1 is for dividing body structure, comprise a stationary half 3 and a movable semi-ring 4, stationary half 3 is symmetrical arranged with movable semi-ring 4, and the fixedly support arm 31 by the end, movable arms 41 and locking nut 5 are tightened to one, be installed with outward extending three support arms 2 on stationary half 3 outer walls, pass through gripper shoe 6 on movable semi-ring 4 outer walls, hinge and lock shaft 7 are connected with outward extending three support arms 2.Difference is, stationary half 3 is closed on support arm 2 peripheries on the movable semi-ring 4 and is evenly equipped with protruding thorn 13, and protruding thorn 13 is coniform, can play caution and threatening effect to other people like this, can effectively avoid climbing electric power concrete bar phenomenon.Support arm 2 outer ends are installed with spring 14, and the main effect of spring 14 is the expanded ranges that prolong support arm 2, and increase other people and climb electric power concrete bar difficulty, and don't as for injury climbing person.In this embodiment, the quantity of every support arm 2 upper springs 14 is three, and the length direction extension line angle that faces spring 14 on the same support arm 2 mutually is 60 degree, covering and protective range that like this can extension spring 14.The length direction extension line of three springs 14 is positioned at same plane, and this plane is identical with plane, six roots of sensation support arm 2 extension line place.Like this, the extension line of the extension line of all springs 14 and support arm 2 all distributes in same plane on the retaining ring 1, and stretch out radially along stationary half 3 peripheries, improve the anti-error effective coverage range of stepping on safety device of this electric power concrete bar greatly, can effectively avoid other people arbitrarily to climb electric power concrete bar.
Fixedly support arm 31 and movable arms 41 sidepieces also are evenly equipped with protruding thorn 13, and protruding thorn 13 is coniform projection, can play caution and protective action.Fixedly support arm 31 and movable arms 41 outer ends are installed with spring 14, can play to extend fixedly support arm 31 length and obstruction other people step on the effect of bar.
The screw rod end that is connected and fixed the lock bolt 5 of support arm 31 and movable arms 41 is provided with locking hole 15, and locking hole 15 connects the screw rod both sides of lock bolt 5, and hook has padlock 10 in the locking hole 15.When locked, not having padlock 10 people of padlock 10 keys just can not open padlock 10, also just locking nut 5 can not be unscrewed, more retaining ring 1 can not be unclamped even pulls down, so just guaranteed the anti-error reliability of stepping on safety device of this electric power concrete bar.
As shown in Figure 4, when the attendant of certain maintenance area need step on bar, padlock on the lock shaft 7 10 usefulness keys are opened, just lock shaft 7 can be extracted out in the lock hole 8 of support arm 2 then, at this moment, support arm 2 just under self gravitation automatically below hinge rotates and hangs down into hinge, like this, just the obstruction that has not had support arm 2 and spring 14, the attendant can step on bar smoothly.If not this regional attendant, because there is not the key of coupling, also just can not step on bar, effectively avoided the generation of fault rod climbing phenomenon.Maintenance finishes, again support arm 2 is resetted and locked padlock 10 get final product, very convenient.
Claims (10)
1. anti-error safety device of stepping on of electric power concrete bar, it is characterized in that: comprise the retaining ring (1) that is locked on electric power concrete bar periphery, retaining ring (1) comprises that correspondence is arranged on the stationary half (3) and the movable semi-ring (4) of electric power concrete bar both sides, the locking device that stationary half (3) inwall, movable semi-ring (4) inwall and electric power concrete bar outer wall are snapped together is installed on stationary half (3) and the movable semi-ring (4), is evenly equipped with outward extending support arm (2) on the outer wall of retaining ring (1).
2. the anti-error safety device of stepping on of electric power concrete bar as claimed in claim 1, it is characterized in that: described locking device comprises the fixedly support arm (31) that is installed in stationary half (3) two ends, fixedly support arm (31) is provided with fixedly lockhole (32), also comprise the movable arms (41) that is installed in movable semi-ring (4) two ends, movable arms (41) is provided with and the fixing corresponding movable lockhole (42) in lockhole (32) position, fixedly is fitted with the lock bolt (5) that fixedly support arm (31) and movable arms (41) are locked together in lockhole (32) and the movable lockhole (42).
3. the anti-error safety device of stepping on of electric power concrete bar as claimed in claim 1 or 2, it is characterized in that: be installed with the gripper shoe (6) corresponding on movable semi-ring (4) outer wall with support arm (2) position, support arm (2) is hinged with an end and gripper shoe (6) that movable semi-ring (4) closes on, lock shaft (7) is installed on the gripper shoe (6), support arm (2) is provided with the lock hole (8) that lock shaft (7) is passed, lock shaft (7) end of passing lock hole (8) is provided with lockhole (9), and the interior hook of lockhole (9) has padlock (10).
4. the anti-error safety device of stepping on of electric power concrete bar as claimed in claim 3, it is characterized in that: the screw rod end of described lock bolt (5) is provided with locking hole (15), and the interior hook of locking hole (15) has padlock (10).
5. the anti-error safety device of stepping on of electric power concrete bar as claimed in claim 4 is characterized in that: gripper shoe (6) is provided with the locking shaft hole (11) that cooperates with lock shaft (7) plug-in mounting, and lock shaft (7) is installed with block (12) away from an end of lockhole (9).
6. the anti-error safety device of stepping on of electric power concrete bar as claimed in claim 5 is characterized in that: support arm (2) is the hollow seal structure, and support arm (2) periphery is provided with caution ring (16).
7. the anti-error safety device of stepping on of electric power concrete bar as claimed in claim 6 is characterized in that: be evenly equipped with protruding thorn (13) on support arm (2) periphery, described protruding thorn (13) is coniform.
8. the anti-error safety device of stepping on of electric power concrete bar as claimed in claim 7 is characterized in that: support arm (2) is installed with spring (14) away from the end of retaining ring (1).
9. the anti-error safety device of stepping on of electric power concrete bar as claimed in claim 8, it is characterized in that: fixedly be installed with protruding thorn (13) on the periphery of support arm (31) and movable arms (41), fixedly support arm (31) and movable arms (41) outer end are equipped with spring (14).
10. the anti-error safety device of stepping on of electric power concrete bar as claimed in claim 9, it is characterized in that: every support arm (2), fixedly the quantity of support arm (31) or movable arms (41) end institute's mounting spring (14) is two or three, same support arm (2), fixedly face spring (14) mutually on support arm (31) or the movable arms (41) length direction extension line angle smaller or equal to 60 degree, and the length direction that has only a spring (14) and this spring (14) place support arm (2), fixedly the length direction of support arm (31) or movable arms (41) is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106011035A CN102086711B (en) | 2010-12-23 | 2010-12-23 | Safety device for preventing people from climbing up electric concrete poles by mistake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106011035A CN102086711B (en) | 2010-12-23 | 2010-12-23 | Safety device for preventing people from climbing up electric concrete poles by mistake |
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| Publication Number | Publication Date |
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| CN102086711A true CN102086711A (en) | 2011-06-08 |
| CN102086711B CN102086711B (en) | 2012-07-25 |
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| CN2010106011035A Expired - Fee Related CN102086711B (en) | 2010-12-23 | 2010-12-23 | Safety device for preventing people from climbing up electric concrete poles by mistake |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427365A (en) * | 2013-07-23 | 2013-12-04 | 国家电网公司 | telegraph pole misoperation prevention safety device |
| CN103427364A (en) * | 2013-07-23 | 2013-12-04 | 国家电网公司 | Telegraph pole mis-operation prevention method |
| CN105735726A (en) * | 2016-04-01 | 2016-07-06 | 国家电网公司 | Electric pole protection device |
| CN110206373A (en) * | 2019-06-26 | 2019-09-06 | 国网冀北电力有限公司唐山供电公司 | A kind of electric power electric pole anti-climbing device and its application method |
| CN114856285A (en) * | 2022-05-30 | 2022-08-05 | 中国南方电网有限责任公司超高压输电公司南宁局 | Anti-mistaken climbing device |
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2010
- 2010-12-23 CN CN2010106011035A patent/CN102086711B/en not_active Expired - Fee Related
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| CN2122193U (en) * | 1992-05-06 | 1992-11-18 | 李惠涛 | Locking mechanism for keeping off people climbing pyton |
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| CN201902039U (en) * | 2010-12-23 | 2011-07-20 | 山东电力集团公司潍坊供电公司 | Safety device for preventing people from mis-climbing electric power concrete pole |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427365A (en) * | 2013-07-23 | 2013-12-04 | 国家电网公司 | telegraph pole misoperation prevention safety device |
| CN103427364A (en) * | 2013-07-23 | 2013-12-04 | 国家电网公司 | Telegraph pole mis-operation prevention method |
| CN103427364B (en) * | 2013-07-23 | 2016-06-01 | 国家电网公司 | A kind of telegraph pole mis-operation prevention |
| CN105735726A (en) * | 2016-04-01 | 2016-07-06 | 国家电网公司 | Electric pole protection device |
| CN110206373A (en) * | 2019-06-26 | 2019-09-06 | 国网冀北电力有限公司唐山供电公司 | A kind of electric power electric pole anti-climbing device and its application method |
| CN114856285A (en) * | 2022-05-30 | 2022-08-05 | 中国南方电网有限责任公司超高压输电公司南宁局 | Anti-mistaken climbing device |
| CN114856285B (en) * | 2022-05-30 | 2024-01-02 | 中国南方电网有限责任公司超高压输电公司南宁局 | Device for preventing from being stepped on by mistake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102086711B (en) | 2012-07-25 |
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Effective date of registration: 20130109 Address after: 261021 No. 425 power building, Dongfeng West Street, Shandong, Weifang Patentee after: Shandong Electric Power Corporation Weifang Power Supply Co., Ltd. Patentee after: State Grid Corporation of China Address before: 261021 No. 425 power building, Dongfeng West Street, Shandong, Weifang Patentee before: Shandong Electric Power Corporation Weifang Power Supply Co., Ltd. |
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