CN106512336A - Climbing pole foot fastener - Google Patents
Climbing pole foot fastener Download PDFInfo
- Publication number
- CN106512336A CN106512336A CN201611221231.0A CN201611221231A CN106512336A CN 106512336 A CN106512336 A CN 106512336A CN 201611221231 A CN201611221231 A CN 201611221231A CN 106512336 A CN106512336 A CN 106512336A
- Authority
- CN
- China
- Prior art keywords
- foot fastener
- pole
- grip portions
- gag lever
- lever post
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B27/00—Apparatus for climbing poles, trees, or the like
- A63B27/02—Climbing devices for round poles or trees attachable to the feet
Abstract
The invention discloses a climbing pole foot fastener and solves the problem that an existing climbing pole foot fastener is lower in safety. In order to solve the problem, the climbing pole foot fastener mainly comprises a pedal plate, a rubber strip, a grasping part and a holding pole support connected with the pedal plate. The rubber strip is connected to the holding pole support through the grasping part, and the holding pole support is provided with a first compression spring abutting against the grasping part, a friction plate tightly attached to an electrical pole, sliding grooves extending in the height direction and extension grooves communicated with the sliding grooves. The grasping part is provided with a limiting rod, the friction plate is connected with the limiting rod to drive the limiting rod to slide in the sliding grooves, and the first compression spring drives the grasping part to tightly holding the electrical pole when the limiting rod slides into the extension grooves. According to the climbing pole foot fastener, when the foot fastener slips, movement of the friction plate can automatically start the grasping part so that the grasping part can tightly hold the electrical pole, dual fail-safe to use the climbing pole foot fastener is achieved, and personal safety of an emergency maintenance staff is ensured.
Description
Technical field
The invention belongs to electric machinery manufacturing technology field, and in particular to one kind steps on lever foot fastener.
Background technology
There is the power circuit that many concrete wire poles set up in power grid construction, when electric pole breaks down out of doors, maintenance
Personnel must be climbed failture evacuation to electric pole with most fast speed to ensure power supply.In reality, maintainer carries out electric power
When line fault is rushed to repair, bar librarian use climbers upper boom and lower beam are stepped on, however, in snowy day and frosty weather, as electric pole makes moist
Or icing causes climbers rubber to diminish with the frictional force of electric pole, steps on bar personnel and skidding occurs on using climbers during lower beam, therefore
There is great potential safety hazard.
The content of the invention
What present invention purpose to be reached just was to provide a kind of safe anti-slipping steps on lever foot fastener, it is ensured that the life peace of repair personnel
Entirely.
In order to achieve the above object, the present invention is adopted the following technical scheme that：One kind steps on lever foot fastener, including pedal, rubber
Bar, grip portions and the pole support being connected with pedal, rubber strip is connected to pole support through grip portions, on pole support
Be provided with the first compression spring for contacting at grip portions, the friction plate for being close to electric pole, short transverse extend chute and with cunning
The extension slot of groove connection, grip portions are provided with gag lever post, and friction plate is connected with gag lever post to drive gag lever post in slide, the
One compression spring promotes grip portions to hold electric pole tightly when gag lever post slides to extension slot.
Further, the card that the grip portions include multiple arcs claw, the second compression spring and slide for arc-shaped claws
Pawl sliding rail frame, claw sliding rail frame are connected to gag lever post, are provided with free gap, the second compression spring between adjacent arc-shaped claws head and the tail
Connect in free gap and with adjacent arc-shaped claws.
Further, the rubber strip is provided with connecting rod, and hole is communicated with claw sliding rail frame, and connecting rod is through connection
Hole is threadedly coupled with pole support.
Further, the pole support is provided with stair-stepping mounting groove, and claw sliding rail frame is stretched in mounting groove and supported
Touch on the step of mounting groove, claw sliding rail frame is provided with extending column, the first compression spring is set on the outside of extending column and contradicts
In the diapire of mounting groove.
Further, the arc-shaped claws are provided with to electric pole the latch for extending, and latch is trapezium structure and contacts at electricity
The side of bar is provided with anti-slip tank, and the bearing of trend of anti-slip tank is vertical with glide direction.
Further, the flap shutter to extension slot interior overturn is provided with the notch of the extension slot, at the top of chute
Cell wall is provided with limited block, and flap shutter is contacted on limited block when overturning to chute, and the free end of flap shutter is prolonged with relative
Stretch width of the distance between the groove cell wall less than gag lever post.
Further, the limited block is provided with the draw ring for stretching out pole support and the pressing plate for being connected to draw ring, extension slot
The ejector spring withstood on pressing plate is provided with inside, it is spacing that ejector spring drives limited block and pressing plate to contact at when moving up in draw ring
Outwards backing down flap shutter on bar.
Further, the friction plate is provided with mounting cylinder and the buffer spring in mounting cylinder, and gag lever post is provided with
Spacing ring, spacing ring are stretched in mounting cylinder and are against on buffer spring.
Further, locating piece is provided with the outside of the mounting cylinder, locating piece is contacted on the medial wall of pole support.
Further, the rubber strip is provided with equally distributed trapezoidal aluminium block, and the bottom of trapezoidal aluminium block contacts at electricity
On bar.
After using above-mentioned technical proposal, the invention has the advantages that：
1st, on the one hand, grip portions are located between rubber strip and pole support, when in normal state using lever foot fastener is stepped on, by
Grip portions are protruded from rubber strip, frictional force of the lever foot fastener by rubber strip with electric pole surface is stepped on and is realized that the bar of stepping on of repair personnel is climbed
Climb, and in overcast and rainy frosty weather, adjust the friction plate being connected with gag lever post manually, the first compression spring on pole support drives
Grip portions are to electric pole movement firmly grasping electric pole, it is to avoid lever foot fastener landing is stepped on electric pole surface when more sliding；On the other hand, in climbing process
Middle friction plate is close to electric pole, and when stepping on lever foot fastener skidding, friction plate is subject to the effect of force of sliding friction to exist relative to pole support
Move in short transverse, mobile friction plate drives gag lever post to slip in extension slot from chute, and gag lever post be when slipping into extension slot,
First compression spring drives grip portions to move to electric pole and promptly electric pole, even if repair personnel steps on bar from rubber strip climbing to light
Sliding section and when sliding, the movement of friction plate also can automatic grip portions firmly grasp electric pole, realize the double guarantors for stepping on that lever foot fastener is used
Danger, it is ensured that the life safety of repair personnel, while, it is to avoid the complex diagnostics of electric pole smoothness before climbing, improve repairing
Efficiency.
2nd, free gap provides activity space to electric pole movement for arc-shaped claws, not only avoids between adjacent arc-shaped claws
Extruding, and increased the promptly point of arc-shaped claws and electric pole, improves the promptly effect of grip portions, and the second compression spring is by phase
Adjacent arc-shaped claws are connected as one, and facilitate the assembling of arc-shaped claws, also limit the relative position between arc-shaped claws, it is ensured that grab
To electric pole, promptly point is more uniform in tight portion.
3rd, pole support and rubber strip are connected as one by connecting rod, and connecting rod limits grip portions with intercommunicating pore cooperation
Motion track, beneficial to grip portions mobile holding diametrically, is also avoided frictional force that grip portions are subject to excessive and is embraced with whole
Bar support departs from, and reliability is higher.
4th, claw sliding rail frame is stretched in mounting groove and is contacted on the step of mounting groove, it is ensured that grip portions are in mounting bracket
Radially Stable sliding, it is to avoid the deflection in sliding process, also realizes positioning of the grip portions in radial direction, it is ensured that rubber strip is exposed to
Grip portions are holding electric pole tightly；The spacing telescopic direction of the first compression spring of setting of extending column, it is to avoid the first compression spring exists
Arc-shaped claws be subject to electric pole frictional force when deflect and cannot normal reset, improve the stability of the first compression spring.
5th, the flap shutter to extension slot interior overturn is provided with the notch of extension slot, gag lever post is slided in chute and prolonged
Stretch groove it is concordant when, as the elastic force effect by the first compression spring is inwardly backed down flap shutter and is slipped in extension slot, chute top
The cell wall in portion is provided with limited block, and flap shutter is contacted on limited block when overturning to chute, it is to avoid gag lever post is outside from extension slot
Back down flap shutter to be slipped in chute again, it is ensured that grip portions firmly grasp electric pole stability, the free end of flap shutter with it is relative
The distance between extension slot cell wall less than the width of gag lever post, avoid gap of the gag lever post between flap shutter and extension slot
In slipped in chute again, so as to ensure that grip portions firmly grasp electric pole all the time, the safety of lever foot fastener is stepped in raising.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is to step on the structure chart of lever foot fastener in embodiment one；
Fig. 2 is to step on the sectional view (rubber strip holding electric pole) of lever foot fastener in embodiment one；
Fig. 3 is to step on the sectional view (grip portions holding electric pole) of lever foot fastener in embodiment one；
Fig. 4 is sectional view of the pole support at friction plate in embodiment one；
Fig. 5 is the enlarged drawing at A in Fig. 1.
Specific embodiment
Embodiment one：
The present invention provide one kind step on lever foot fastener, it is described as shown in Figure 1 to Figure 4, including pedal 1, rubber strip 2, grip portions 3 and
The pole support 4 being connected with pedal 1, rubber strip 2 are connected to pole support 4 through grip portions 3, pole support 4 be provided with to
Touch the first compression spring 5 in grip portions 3, the friction plate 6 for being close to electric pole, the chute 41 extended in short transverse and and chute
The extension slot 42 of 41 connections, grip portions 3 are provided with gag lever post 7, and friction plate 6 is connected to drive gag lever post 7 in chute with gag lever post 7
Slide in 41, the first compression spring 5 promotes grip portions 3 to hold electric pole tightly when gag lever post 7 slides to extension slot 42.
On the one hand, grip portions 3 are located between rubber strip 2 and pole support 4, when in normal state using lever foot fastener is stepped on,
As rubber strip 2 protrudes from grip portions 3, step on frictional force of the lever foot fastener by rubber strip 2 with electric pole surface and realize repair personnel's
Bar climbing is stepped on, and in overcast and rainy frosty weather, adjusts the friction plate 6 being connected with gag lever post 7 manually, the first pressure on pole support 4
Contracting spring 5 drives grip portions 3 to electric pole movement to firmly grasp electric pole, it is to avoid lever foot fastener landing is stepped on electric pole surface when more sliding；The opposing party
Face, during climbing, friction plate 6 is close to electric pole, and when stepping on lever foot fastener skidding, friction plate 6 is subject to the effect phase of force of sliding friction
For pole support 4 is moved in the height direction, mobile friction plate 6 drives gag lever post 7 to slip in extension slot 42 from chute 41,
And gag lever post 7 is when slipping into extension slot 42, the first compression spring 5 drives grip portions 3 to move to electric pole and promptly electric pole, even if repairing
When choice of members rubber strip 2 is stepped on bar and climbs to smooth section and slide, the movement of friction plate 6 also can automatic grip portions 3 firmly grasp
Electric pole, realizes the dual fail-safe for stepping on that lever foot fastener is used, it is ensured that the life safety of repair personnel, while, it is to avoid electricity before climbing
The complex diagnostics of bar smoothness, improve first-aid repair efficiency.
With reference to Fig. 5, grip portions 3 include multiple arcs claw 31, the second compression spring 32 and for the slip of arc-shaped claws 31
Claw sliding rail frame 33, claw sliding rail frame 33 are connected to gag lever post 7, are provided with free gap between 31 head and the tail of adjacent arc-shaped claws, the
Two compression springs 32 connect in free gap and with adjacent arc-shaped claws 31.Free gap is that arc-shaped claws 31 are moved to electric pole
It is dynamic that activity space is provided, the extruding between adjacent arc-shaped claws 31 is not only avoided, and arc-shaped claws 31 is increased with electric pole
Promptly point, improves the promptly effect of grip portions 3, and adjacent arc-shaped claws 31 are connected as one by the second compression spring 32, convenient
The assembling of arc-shaped claws 31, also limit the relative position between arc-shaped claws 31, it is ensured that grip portions 3 firmly grasp point more to electric pole
Uniformly.
Rubber strip 2 is provided with connecting rod 21, and hole 331 is communicated with claw sliding rail frame 33, and connecting rod 21 passes through intercommunicating pore
331 are threadedly coupled with pole support 4.Pole support 4 is connected as one by connecting rod 21 with rubber strip 2, connecting rod 21 with connect
Hole 331 coordinates the motion track for limiting grip portions 3, beneficial to the mobile holding diametrically of grip portions 3, also avoids grip portions 3
The frictional force that is subject to is excessive and departs from whole pole support 4, and reliability is higher.
Pole support 4 is provided with stair-stepping mounting groove 43, and claw sliding rail frame 33 is stretched in mounting groove 43 and contacts at peace
On the step of tankage 43, it is ensured that radially Stable sliding of the grip portions 3 in pole support 4, it is to avoid the deflection in sliding process,
Realize positioning of the grip portions 3 in radial direction, it is ensured that rubber strip 2 is exposed to grip portions 3 to hold electric pole tightly；Claw sliding rail frame 33 is provided with
Extending column 332, the first compression spring 5 are set on the outside of extending column 332 and contact at the diapire of mounting groove 43, extending column 332
The spacing telescopic direction of the first compression spring 5 is set, it is to avoid the first compression spring 5 is rubbed by electric pole in arc-shaped claws 31
Deflect during power and cannot normal reset, improve the stability of the first compression spring 5.
In the present embodiment, arc-shaped claws 31 are provided with to electric pole the latch 311 for extending, and latch 311 is trapezium structure and supports
Touch and anti-slip tank 41 is provided with the side of electric pole, the bearing of trend of anti-slip tank 41 is vertical with glide direction, improve latch 311 with electricity
Frictional force between bar.
The flap shutter 8 to 42 interior overturn of extension slot is provided with the notch of extension slot 42, gag lever post 7 is sliding in chute 41
When extremely concordant with extension slot 42, flap shutter 8 inwardly backed down due to the elastic force effect by the first compression spring 5 and slips into extension slot
In 42, the cell wall at the top of chute 41 is provided with limited block 9, and flap shutter 8 is contacted on limited block 9 when overturning to chute 41, it is to avoid
Gag lever post 7 outwards backs down flap shutter 8 from extension slot 42 and is slipped in chute 41 again, it is ensured that grip portions 3 firmly grasp stablizing for electric pole
The width of the distance between property, the free end of flap shutter 8 and relative 42 cell wall of extension slot less than gag lever post 7, it is to avoid spacing
Bar 7 is slipped in chute 41 in the gap between flap shutter 8 and extension slot 42 again, so as to ensure that grip portions 3 are firmly grasped all the time
Electric pole, raising step on the safety of lever foot fastener.
Limited block 9 is provided with the draw ring 91 for stretching out pole support 4 and the pressing plate 92 for being connected to draw ring 91, sets in extension slot 42
There is the ejector spring 93 withstood on pressing plate 92, ejector spring 93 drives limited block 9 and pressing plate 92 to support when moving up in draw ring 91
Touch on gag lever post 7 outwards to back down flap shutter 8.Draw ring 91 drives, and flap shutter 8 is to cunning
The rotation in 41 direction of groove is no longer limited, and ejector spring 93 is extended and contacted on gag lever post 7, positioned at extension to 7 direction of gag lever post
Gag lever post 7 in groove 42 in the presence of ejector spring 93 outwards backs down flap shutter 8 and is slipped in chute 41 again, completes to firmly grasp
Hand-reset after the completion of 3 use of portion, firmly grasps the manual switching of pattern beneficial to grip portions 3 and rubber strip 2.
Friction plate 6 is provided with mounting cylinder 61 and the buffer spring 62 in mounting cylinder 61, and gag lever post 7 is provided with spacing ring
71, spacing ring 71 is stretched in mounting cylinder 61 and is against on buffer spring 62, and mounting cylinder 61 is set to gag lever post 7 and friction plate 6
There is provided flexible activity space, it is ensured that gag lever post 7 smoothly can be slided in extension slot 42, and the setting of buffer spring 62 is not only
Pretightning force is provided for friction plate 6, it is ensured that friction plate 6 is close to electric pole, and promotion gag lever post 7 is after flap shutter 8 outwards overturns
Stress is slided in chute 41.
The outside of mounting cylinder 61 is provided with locating piece 72, and locating piece 72 is contacted on the medial wall of pole support 4.Locating piece 72
Setting limit the extension elongation of mounting cylinder 61, it is to avoid mounting cylinder 61 is deviate from from pole support 4, and lever foot fastener is entirely stepped in raising
Stability.
Rubber strip 2 is provided with equally distributed trapezoidal aluminium block 10, and the bottom of trapezoidal aluminium block 10 is contacted on electric pole.Uniformly
The aluminium block 10 of distribution improves the non-skid property of rubber strip 2, it is to avoid occur beating during normal use between rubber strip 2 and electric pole
Sliding, the aluminium block 10 of trapezium structure not only facilitates to be installed, and under conditions of 2 size of rubber strip is ensured, increased aluminium block 10 with
The contact area of electric pole.
In addition to above preferred embodiment, the present invention also has other embodiments, and those skilled in the art can be according to this
Invention is variously modified and deforms, and without departing from the spirit of the present invention, all should belong to determined in claims of the present invention
The scope of justice.
Claims (10)
1. one kind steps on lever foot fastener, it is characterised in that：Including pedal, rubber strip, grip portions and the pole being connected with pedal
Support, rubber strip are connected to pole support through grip portions, pole support be provided with contact at grip portions the first compression spring,
The friction plate for being close to electric pole, the chute extended in short transverse and the extension slot connected with chute, grip portions are provided with spacing
Bar, friction plate are connected with gag lever post to drive gag lever post in slide, and the first compression spring is when gag lever post slides to extension slot
Grip portions are promoted to hold electric pole tightly.
It is 2. according to claim 1 to step on lever foot fastener, it is characterised in that：The grip portions include multiple arcs claw, second
Compression spring and the claw sliding rail frame slided for arc-shaped claws, claw sliding rail frame are connected to gag lever post, adjacent arc-shaped claws head and the tail
Between be provided with free gap, the second compression spring connects in free gap and with adjacent arc-shaped claws.
It is 3. according to claim 2 to step on lever foot fastener, it is characterised in that：The rubber strip is provided with connecting rod, claw slide rail
Hole is communicated with frame, connecting rod is threadedly coupled through intercommunicating pore with pole support.
It is 4. according to claim 3 to step on lever foot fastener, it is characterised in that：The pole support is provided with stair-stepping installation
Groove, claw sliding rail frame are stretched in mounting groove and are contacted on the step of mounting groove, and claw sliding rail frame is provided with extending column, the first pressure
Contracting spring housing is loaded on the outside of extending column and contacts at the diapire of mounting groove.
It is 5. according to claim 2 to step on lever foot fastener, it is characterised in that：The arc-shaped claws are provided with to electric pole the card for extending
Tooth, latch be trapezium structure and contact at the side of electric pole and be provided with anti-slip tank, and the bearing of trend of anti-slip tank is vertical with glide direction.
6. lever foot fastener is stepped on according to claim 1 to 5 any one, it is characterised in that：Set at the notch of the extension slot
The flap shutter of oriented extension slot interior overturn, the cell wall at the top of chute are provided with limited block, and flap shutter is supported when overturning to chute
Touch on limited block, the width of the distance between the free end of flap shutter and relative extension slot cell wall less than gag lever post.
It is 7. according to claim 6 to step on lever foot fastener, it is characterised in that：The limited block is provided with the drawing for stretching out pole support
Ring and the pressing plate for being connected to draw ring, are provided with the ejector spring withstood on pressing plate in extension slot, ejector spring drives spacing in draw ring
Block and pressing plate contact on gag lever post outwards to back down flap shutter when moving up.
8. lever foot fastener is stepped on according to claim 1 to 5 any one, it is characterised in that：The friction plate is provided with installation
Cylinder and the buffer spring in mounting cylinder, gag lever post are provided with spacing ring, and spacing ring is stretched in mounting cylinder and is against buffering elastic
On spring.
It is 9. according to claim 8 to step on lever foot fastener, it is characterised in that：Locating piece is provided with the outside of the mounting cylinder, is positioned
Block is contacted on the medial wall of pole support.
10. lever foot fastener is stepped on according to claim 1 to 5 any one, it is characterised in that：The rubber strip is provided with uniformly
The trapezoidal aluminium block of distribution, the bottom of trapezoidal aluminium block is contacted on electric pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611221231.0A CN106512336B (en) | 2016-12-26 | 2016-12-26 | A kind of lineman climber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611221231.0A CN106512336B (en) | 2016-12-26 | 2016-12-26 | A kind of lineman climber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106512336A true CN106512336A (en) | 2017-03-22 |
| CN106512336B CN106512336B (en) | 2019-01-04 |
Family
ID=58338881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611221231.0A Active CN106512336B (en) | 2016-12-26 | 2016-12-26 | A kind of lineman climber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106512336B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH180435A (en) * | 1933-04-26 | 1935-10-31 | Castelli Cesare | Post mounting bracket. |
| FR2262539A1 (en) * | 1974-03-01 | 1975-09-26 | Gregoire Marcel | Telegraph pole climbing aid - foot lever operated articulating frame connecter by spring to belt above |
| CN2597026Y (en) * | 2003-01-28 | 2004-01-07 | 李兆伟 | Dual-purpose foot device for climbing cement and wood poles |
| CN201578807U (en) * | 2009-12-08 | 2010-09-15 | 河南省电力公司南阳供电公司 | Foot fastener for climbing poles |
| CN204275411U (en) * | 2014-10-29 | 2015-04-22 | 国网山东陵县供电公司 | Portable climbers |
| CN206304307U (en) * | 2016-12-26 | 2017-07-07 | 国网浙江省电力公司湖州供电公司 | One kind steps on lever foot fastener |
-
2016
- 2016-12-26 CN CN201611221231.0A patent/CN106512336B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH180435A (en) * | 1933-04-26 | 1935-10-31 | Castelli Cesare | Post mounting bracket. |
| FR2262539A1 (en) * | 1974-03-01 | 1975-09-26 | Gregoire Marcel | Telegraph pole climbing aid - foot lever operated articulating frame connecter by spring to belt above |
| CN2597026Y (en) * | 2003-01-28 | 2004-01-07 | 李兆伟 | Dual-purpose foot device for climbing cement and wood poles |
| CN201578807U (en) * | 2009-12-08 | 2010-09-15 | 河南省电力公司南阳供电公司 | Foot fastener for climbing poles |
| CN204275411U (en) * | 2014-10-29 | 2015-04-22 | 国网山东陵县供电公司 | Portable climbers |
| CN206304307U (en) * | 2016-12-26 | 2017-07-07 | 国网浙江省电力公司湖州供电公司 | One kind steps on lever foot fastener |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106512336B (en) | 2019-01-04 |
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