CN109200552A - Lineman climber - Google Patents
Lineman climber Download PDFInfo
- Publication number
- CN109200552A CN109200552A CN201811437863.XA CN201811437863A CN109200552A CN 109200552 A CN109200552 A CN 109200552A CN 201811437863 A CN201811437863 A CN 201811437863A CN 109200552 A CN109200552 A CN 109200552A
- Authority
- CN
- China
- Prior art keywords
- elastic bands
- foot pedal
- retaining ring
- connecting band
- connector
- 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.)
- Pending
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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
- A63B27/04—Climbing devices for profile poles attachable to the feet
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The present invention provides a kind of lineman climbers, are related to transmission facility necessary accessories technical field.Lineman climber includes foot pedal, connector, the bandage component stepping on rod piece and being fixed on foot pedal；One end of foot pedal is fixedly connected with one end of connector, and the other end of connector is slidably sleeved and fixed with the connecting pin for stepping on rod piece；Bandage component includes the first elastic bands, the second elastic bands and third elastic bands, and the first elastic bands are set side by side with the second elastic bands, and third elastic bands are connected to the heel parts of foot pedal.It solving in the prior art, the instep of service personnel can only be bundled in foot section by the bandage of the foot section of lineman climber, it stands for a long time, the technical issues of foot can generate fatigue, can threaten to the life security of service personnel.Third elastic bands of the invention can bind heel portions, protect to service personnel.
Description
Technical field
The present invention relates to transmission facility necessary accessories technical fields, more particularly, to a kind of lineman climber.
Background technique
Requirement with State Grid Corporation of China to safety and good service is constantly promoted, and is facing burst accident, safely,
Timely repairing seems by being important.Thunder and lightning can often cause line tripping, and the failures such as lost territory, broken string need service personnel in rain
After step on bar inspection, repairing.Lineman climber is a kind of common climbing operation auxiliary equipment in power transmission and transformation field, convenient to overhaul
Personnel's steps on bar maintenance.
Lineman climber includes foot section buckle part and be adapted to service personnel foot compatible with electric pole,
In use, service personnel foot tightens in foot section, the buckle part of lineman climber is clamped on electricity by service personnel later
On bar, using leverage, generated larger by human body own wt so that the other side of buckle part is held on electric pole
Frictional force, make service personnel be easy to climb, reduce when service personnel's foot-up because bearing gravity on foot, detain it is automatic unclamp, it is convenient
The upward climbing of service personnel.
But the instep of service personnel is only bundled in foot section by the bandage of the foot section of existing lineman climber
On, foot section is shorter, and service personnel stands for a long time, and foot can generate fatigue, cause prestige to the life security of service personnel
The side of body.
Summary of the invention
The purpose of the present invention is to provide a kind of lineman climbers, existing in the prior art to solve, the foot of lineman climber
The instep of service personnel can only be bundled in foot section by the bandage for stepping on part, be stood for a long time, and foot can generate fatigue, meeting
The technical issues of threatening to the life security of service personnel.
A kind of lineman climber provided by the invention, including foot pedal, connector, step on rod piece and be fixed on the foot pedal
Bandage component；
One end of the foot pedal is fixedly connected with one end of connector, the other end of the connector and the company for stepping on rod piece
End is connect slidably to be sleeved and fixed；
The bandage component includes the first elastic bands, the second elastic bands and third elastic bands, first elasticity
Bandage is set side by side with the second elastic bands, and for tightening the instep of service personnel, the third elastic bands are connected to foot-operated
The heel parts of plate, for tightening the heel of service personnel, the third elastic bands are equipped with the second elastic bands.
Further, the third elastic bands include the first connecting band, the second connecting band and regulating part；
One end of first connecting band and the side of foot pedal connect, one end of second connecting band and foot pedal
Other side connection, the other end of first connecting band is fixedly connected with one end of regulating part, second connecting band it is another
End is connect with the other end of regulating part.
Further, the regulating part includes fixed part, the first retaining ring and the second retaining ring；
One end of the fixed part connect band connection with first, and the other end rotation of first retaining ring and fixed part connects
It connects, second retaining ring and fixed part are rotatablely connected, and second retaining ring is located at the top of the first retaining ring, second connecting band
The other end sequentially pass through between the second retaining ring, the second retaining ring and the first retaining ring so that the second connecting band is connect with regulating part.
Further, the other end of the connector is equipped with socket-connects the sets of holes of cooperation with the rod piece of stepping on, the sets of holes
Inner sidewall be equipped with connection through-hole；The connecting pin for stepping on rod piece is equipped with multiple spaced matching holes.
It further, further include fixing piece；
The fixing piece sequentially pass through the matching hole with connect through-hole, connect so as to step on rod piece with connector.
Further, the rod piece of stepping on is equipped with arc-shaped feet hook.
It further, further include arc clamp；
The arc clamp and the foot pedal are rotatablely connected, and the arc clamp matches to be formed with the arc-shaped feet hook
Holding division.
Further, the cooperation side of the arc clamp is equipped with the first non-slip mat.
Further, the pressure-bearing surface of the foot pedal is equipped with protrusion；
The quantity of the protrusion be it is multiple, multiple protrusions are evenly arranged on the foot pedal.
Further, the arc-shaped feet hook and electric pole connecting side are equipped with the second non-slip mat.
Lineman climber provided by the invention, the rear end of the foot pedal are fixedly connected with the lower end of connector, the connection
The upper end of part and the connecting pin for stepping on rod piece are slidably socketed fixation, and bandage component is fixed on the footrests, and service personnel passes through bandage
Tightening for component places foot on the footrests, will step on rod piece and is placed on electric pole, climbing of the personnel convenient to overhaul along electric pole；
First elastic bands of bandage component are set side by side with the second elastic bands, for tightening the instep of service personnel foot, tie up
Third elastic bands with component are equipped with the second elastic bands, for the heel of service personnel to be tightened, convenient pair
Service personnel's heel tightens, when the fatigue due to foot, when the foot of service personnel moves down along foot pedal, third bullet
Property bandage can limit moving down for service personnel foot, further ensure that the safety of service personnel.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of lineman climber provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the third elastic bands of lineman climber provided in an embodiment of the present invention.
Icon: 100- foot pedal；200- connector；300- steps on rod piece；400- bandage component；500- arc clamp；101-
Protrusion；201- sets of holes；301- arc-shaped feet hook；The second non-slip mat of 302-；The first elastic bands of 401-；The second elastic bands of 402-；
403- third elastic bands；The first connecting band of 404-；The second connecting band of 405-；406- regulating part；407- fixed part；408-
One retaining ring；The second retaining ring of 409-；The first non-slip mat of 501-.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
Be merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, such as there is term "
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace such as occur
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The present invention provides a kind of lineman climber, the lineman climber includes foot pedal 100, connector 200, steps on rod piece
300 and the bandage component 400 that is fixed on the foot pedal 100；One end of the foot pedal 100 and one end of connector 200
It is fixedly connected, the other end of the connector 200 is slidably sleeved and fixed with the connecting pin for stepping on rod piece 300；The bandage component
400 include the first elastic bands 401, the second elastic bands 402 and third elastic bands 403, first elastic bands 401 with
Second elastic bands 402 are set side by side, and for tightening the instep of service personnel, the third elastic bands 403 are connected to foot-operated
The heel parts of plate 100, for tightening the heel of service personnel, the third elastic bands 403 and the second elastic bands 402
It is equipped with.
As shown in Figure 1, the right end of the foot pedal 100 is fixedly connected with the lower end of connector 200, the connector 200
Upper end be slidably socketed with the lower end for stepping on rod piece 300, first elastic bands 401 are set side by side with the second elastic bands 402,
The third elastic bands 403 are located at the heel parts of foot pedal 100；When in use, foot is placed on foot pedal 100
Top, the first elastic bands 401 and the second elastic bands 402 tighten on the instep of foot, and third elastic bands 403 are located at foot
The part for tightening heel of pedal 100, when the foot of the fatigue due to foot, service personnel moves down along foot pedal 100
When, third elastic bands 403 can limit moving down for service personnel foot, further ensure that the safety of service personnel.
It should be noted that first elastic bands 401, the second elastic bands 402 and third elastic bands 403 are
Elastic webbing has certain retractility.
Further, the third elastic bands 403 include the first connecting band 404, the second connecting band 405 and regulating part
406；One end of first connecting band 404 is connect with the side of foot pedal 100, one end of second connecting band 405 and foot
The other side of pedal 100 connects, and the other end of first connecting band 404 is fixedly connected with one end of regulating part 406, and described the
The other end of two connecting bands 405 is connect with the other end of regulating part 406.
As depicted in figs. 1 and 2, the left end of first connecting band 404 is connect with the left side of the rear end of foot pedal 100, institute
The right end for stating the second connecting band 405 is connect with the right side of the rear end of foot pedal 100, the right end and tune of first connecting band 404
The left end of section part 406 is fixedly connected by suture, and the left end of second connecting band 405 is connect with the right end of regulating part 406, is led to
It overregulates the second connecting band 405 and the link position of regulating part 406 can be realized tightening to third elastic bands 403, be applicable in
In the use of the service personnel of different foot's sizes.
It should be noted that the structure of the first elastic bands 401 and the second elastic bands 402 and third elastic bands 403
Structure it is identical.
Further, the regulating part 406 includes fixed part 407, the first retaining ring 408 and the second retaining ring 409；The fixation
The one end in portion 407 is connect with the first connecting band 404, and the other end of first retaining ring 408 and fixed part 407 is rotatablely connected, institute
The second retaining ring 409 to be stated to be rotatablely connected with fixed part 407, second retaining ring 409 is located at the top of the first retaining ring 408, and described the
The other end of two connecting bands 405 sequentially passes through between the second retaining ring 409, the second retaining ring 409 and the first retaining ring 408, so that second
Connecting band 405 is connect with regulating part 406.
Specifically, as shown in Fig. 2, the left end of the fixed part 407 is fixedly connected with the right end of the first connecting band 404, institute
The right end of the left end and fixed part 407 of stating the first retaining ring 408 is rotatablely connected, and second retaining ring 409 connects with the rotation of fixed part 407
It connects, second retaining ring 409 is located at the top of the first retaining ring 408, and the gap on second retaining ring 409 is less than described first
Gap on retaining ring 408, when in use, the left end of the second connecting band 405 sequentially pass through the gap of the second retaining ring 409 and second buckle
Between ring 409 and the first retaining ring 408, so that the second connecting band 405 is connect with regulating part 406, by pulling the second connecting band 405
Left end, the second connecting band 405 and 406 stable connection of regulating part can be made, also adjustable first connecting band 404 and the
Space between two connecting bands 405, is applicable in the use of different service personnel.
Further, the other end of the connector 200 is equipped with socket-connects the sets of holes 201 of cooperation with the rod piece 300 of stepping on,
The inner sidewall of the sets of holes 201 is equipped with connection through-hole；The connecting pin for stepping on rod piece 300 is equipped with multiple spaced cooperations
Hole.
As shown in Figure 1, the lower end of the connector 200 is equipped with sets of holes 201, the inner sidewall of the sets of holes 201, which is equipped with, to be connected
Connect hole, the lower end for stepping on rod piece 300 is equipped with multiple matching holes, by connection through-hole and matching hole, realize connector 200 with
The adjustment of the link position between rod piece 300 is stepped on, realizes the adjustment to the distance between rod piece 300 and foot pedal 100 is stepped on.
It further, further include fixing piece；The fixing piece sequentially pass through the matching hole with connect through-hole, so as to step on bar
Part 300 is connect with connector 200.
As shown in Figure 1, the fixing piece sequentially pass through matching hole with connect through-hole so that stepping on rod piece 300 and connector 200
Connection.
It should be noted that the fixing piece be screw, pin or other can play the part of connection function.
Further, the rod piece 300 of stepping on is equipped with arc-shaped feet hook 301.
As shown in Figure 1, the upper end for stepping on rod piece 300 is equipped with arc-shaped feet hook 301, the convenient clamping with electric pole, convenient for inspection
Repair the climbing of personnel.
It further, further include arc clamp 500；The arc clamp 500 is rotatablely connected with the foot pedal 100, institute
Arc clamp 500 is stated to match to form holding division with the arc-shaped feet hook 301.
As shown in Figure 1, the lower end of the arc clamp 500 and the upper end of foot pedal 100 are rotatablely connected by pin shaft, it is described
Arc clamp 500 matches to form holding division with arc-shaped feet hook 301, and holding division is fixed on electric pole, and realization will step on rod piece 300
It is fixed on electric pole, avoids the phenomenon that sliding due to the service personnel for stepping on the fixed unstable appearance of rod piece 300.
Further, the cooperation side of the arc clamp 500 is equipped with the first non-slip mat 501.
As shown in Figure 1, the upside of the arc clamp 500 is equipped with the first non-slip mat 501, increase between holding division and electric pole
Friction, guarantee the safety of service personnel.
Further, the pressure-bearing surface of the foot pedal 100 is equipped with protrusion 101；Raised 101 quantity be it is multiple,
Multiple raised 101 are evenly arranged on the foot pedal 100.
As shown in Figure 1, the top of the foot pedal 100, which is equipped with protrusion 101, multiple raised 101, is evenly arranged on foot pedal 100
On, the setting of protrusion 101 can increase the frictional force between sole and foot pedal 100, exert a force convenient for sole.
Further, the arc-shaped feet hook 301 is equipped with the second non-slip mat 302 with electric pole connecting side.
The inside of the arc-shaped feet hook 301 is equipped with the second non-slip mat 302, increases antiskid effect, promotes lineman climber operation
Safety, guarantee the safety of service personnel.
Lineman climber of the invention is in use, the both feet of service personnel put on foot pedal 100 respectively, and utilize bandage group
Foot pedal 100 is fixed on the foot of service personnel by part 400, climbs electric pole using the arc-shaped feet hook 301 for stepping on rod piece 300, when
It can make lineman climber and electric pole when climbing to certain altitude by adjusting the opposite link position for stepping on rod piece 300 Yu connector 200
It is fixed reliable, it is able to satisfy the high altitude operation work needs of " tapered pole ".Lineman climber of the invention is adjusted during stepping on bar and is stepped on
The arc-shaped feet hook 301 of rod piece 300 keeps lineman climber and electric pole fixed reliable.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of lineman climber, which is characterized in that including foot pedal, connector, step on rod piece and be fixed on the foot pedal
Bandage component；
One end of the foot pedal is fixedly connected with one end of connector, the other end of the connector and the connecting pin for stepping on rod piece
Slidably it is sleeved and fixed；
The bandage component includes the first elastic bands, the second elastic bands and third elastic bands, first elastic bands
It is set side by side with the second elastic bands, for tightening the instep of service personnel, the third elastic bands are connected to foot pedal
Heel parts, for tightening the heel of service personnel, the third elastic bands are equipped with the second elastic bands.
2. lineman climber according to claim 1, which is characterized in that the third elastic bands include the first connecting band,
Second connecting band and regulating part；
One end of first connecting band and the side of foot pedal connect, one end of second connecting band and foot pedal it is another
Side connection, the other end of first connecting band is fixedly connected with one end of regulating part, the other end of second connecting band with
The other end of regulating part connects.
3. lineman climber according to claim 2, which is characterized in that the regulating part include fixed part, the first retaining ring and
Second retaining ring；
One end of the fixed part connect band connection, the other end rotation connection of first retaining ring and fixed part, institute with first
The second retaining ring and fixed part is stated to be rotatablely connected, second retaining ring is located at the top of the first retaining ring, second connecting band it is another
One end sequentially passes through between the second retaining ring, the second retaining ring and the first retaining ring, so that the second connecting band is connect with regulating part.
4. lineman climber according to claim 1 or 2, which is characterized in that the other end of the connector be equipped with it is described
It steps on rod piece to socket-connect the sets of holes of cooperation, the inner sidewall of the sets of holes is equipped with connection through-hole；The connecting pin for stepping on rod piece is equipped with
Multiple spaced matching holes.
5. lineman climber according to claim 4, which is characterized in that further include fixing piece；
The fixing piece sequentially pass through the matching hole with connect through-hole, connect so as to step on rod piece with connector.
6. lineman climber according to claim 5, which is characterized in that the rod piece of stepping on is equipped with arc-shaped feet hook.
7. lineman climber according to claim 6, which is characterized in that further include arc clamp；
The arc clamp and the foot pedal are rotatablely connected, and the arc clamp matches to form fixing with the arc-shaped feet hook
Portion.
8. lineman climber according to claim 7, which is characterized in that it is anti-skidding that the cooperation side of the arc clamp is equipped with first
Pad.
9. lineman climber according to claim 1, which is characterized in that the pressure-bearing surface of the foot pedal is equipped with protrusion；
The quantity of the protrusion be it is multiple, multiple protrusions are evenly arranged on the foot pedal.
10. lineman climber according to claim 6, which is characterized in that the arc-shaped feet hook and electric pole connecting side are equipped with the
Two non-slip mats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811437863.XA CN109200552A (en) | 2018-11-28 | 2018-11-28 | Lineman climber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811437863.XA CN109200552A (en) | 2018-11-28 | 2018-11-28 | Lineman climber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109200552A true CN109200552A (en) | 2019-01-15 |
Family
ID=64994471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811437863.XA Pending CN109200552A (en) | 2018-11-28 | 2018-11-28 | Lineman climber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109200552A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946246A (en) * | 2020-08-14 | 2020-11-17 | 广东电网有限责任公司 | Auxiliary piece for climbing iron tower and iron tower climbing method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0938915A2 (en) * | 1998-02-25 | 1999-09-01 | Antonio Camacho Lucas | A climbing aid for concrete posts |
| CN202410010U (en) * | 2011-12-10 | 2012-09-05 | 河南省电力公司平顶山供电公司 | Anti-falling electrician foot fastener |
| CN102821636A (en) * | 2010-03-29 | 2012-12-12 | 丹尼斯·沙普龙 | Device for closing and fastening two lengths of flexible strapping |
| US20150008074A1 (en) * | 2012-07-13 | 2015-01-08 | Spyder Manufacturing, Inc. | Light weight climber pad |
| CN205759484U (en) * | 2016-06-29 | 2016-12-07 | 广东电网有限责任公司江门供电局 | Novel climbing rod grappler |
| CN206304308U (en) * | 2016-12-27 | 2017-07-07 | 国家电网公司 | A kind of safety comfortable type climber for climbing |
| CN107303047A (en) * | 2016-04-20 | 2017-10-31 | 襄阳市第四十二中学 | The belt fastener of time can be shown |
-
2018
- 2018-11-28 CN CN201811437863.XA patent/CN109200552A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0938915A2 (en) * | 1998-02-25 | 1999-09-01 | Antonio Camacho Lucas | A climbing aid for concrete posts |
| CN102821636A (en) * | 2010-03-29 | 2012-12-12 | 丹尼斯·沙普龙 | Device for closing and fastening two lengths of flexible strapping |
| CN202410010U (en) * | 2011-12-10 | 2012-09-05 | 河南省电力公司平顶山供电公司 | Anti-falling electrician foot fastener |
| US20150008074A1 (en) * | 2012-07-13 | 2015-01-08 | Spyder Manufacturing, Inc. | Light weight climber pad |
| CN107303047A (en) * | 2016-04-20 | 2017-10-31 | 襄阳市第四十二中学 | The belt fastener of time can be shown |
| CN205759484U (en) * | 2016-06-29 | 2016-12-07 | 广东电网有限责任公司江门供电局 | Novel climbing rod grappler |
| CN206304308U (en) * | 2016-12-27 | 2017-07-07 | 国家电网公司 | A kind of safety comfortable type climber for climbing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946246A (en) * | 2020-08-14 | 2020-11-17 | 广东电网有限责任公司 | Auxiliary piece for climbing iron tower and iron tower climbing method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190115 |
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| RJ01 | Rejection of invention patent application after publication |