CN112245879B - Pole climbing auxiliary device with adjustable radian - Google Patents
Pole climbing auxiliary device with adjustable radian Download PDFInfo
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- CN112245879B CN112245879B CN202011136099.XA CN202011136099A CN112245879B CN 112245879 B CN112245879 B CN 112245879B CN 202011136099 A CN202011136099 A CN 202011136099A CN 112245879 B CN112245879 B CN 112245879B
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- arc
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- pole
- shaped rod
- gear
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- 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
Abstract
The invention discloses a climbing pole auxiliary device capable of adjusting radian, which comprises a main buckling pole unit and a pedal unit, wherein the pedal unit is arranged on the side surface of a straight pole, when the climbing pole auxiliary device is used, the foot of a maintainer is tightly bound on the pedal unit, then the maintainer tightly clamps the main buckling pole unit on a pole, the other side of a buckling part is tightly buckled on the pole by utilizing the lever action and the self weight of a human body by utilizing the lever action, so that the larger friction force is generated, the maintainer can easily climb up, the weight borne by the foot is reduced when the maintainer lifts the foot, the buckle is automatically loosened, the upward climbing of the maintainer is facilitated, and in the climbing pole process, the radian of the main buckling pole unit can be adjusted to be attached to the pole. The main buckling rod unit of the device consists of a plurality of rod pieces, and the radian of the main buckling rod unit can be intelligently adjusted through the adjusting piece, so that the main buckling rod unit can clamp a telegraph pole; the distance between the pedal unit and the straight rod is adjustable, so that the pole climbing auxiliary device can be suitable for telegraph poles of various models.
Description
Technical Field
The invention relates to the technical field of pole climbing auxiliary devices, in particular to a pole climbing auxiliary device with adjustable radian.
Background
With the continuous improvement of the requirements of the national grid company on safety and high-quality services, safe and timely first-aid repair is important in the face of sudden accidents. The lightning often causes faults such as line tripping, earth loss, line breakage and the like, and maintenance personnel need to climb the pole to check and repair after rain. The pole climbing climber is a common climbing operation auxiliary device in the field of power transmission and transformation, and is convenient for maintenance personnel to climb a pole for maintenance.
The pole-climbing auxiliary device comprises a main pole-buckling part matched with the electric pole and a pedal part matched with the foot of a maintainer, when the pole-climbing auxiliary device is used, the foot of the maintainer is tightly bound on the pedal part, then the main pole-buckling part is clamped on the electric pole by the maintainer, leverage is utilized, and with the help of the weight of a human body, the other side of the buckling part is tightly buckled on the electric pole, larger friction force is generated, the maintainer can easily climb, the gravity borne by the foot of the maintainer is reduced when the maintainer lifts the foot, the buckle is automatically loosened, and the maintainer can climb upwards conveniently.
Because the utility pole is usually thick down structure thin from top to bottom, so if want to make auxiliary device can laminate the utility pole in real time, must step on pole auxiliary device and adjust, prior art generally all adjusts through changing the distance between pedal part and the main knot pole part, but such regulation must bow to contact pedal part with the hand and just can go on, only has a foot atress this moment, this is very dangerous in the high altitude, the danger of falling will take place to carelessness, this is because the main knot pole part of current pole auxiliary device of stepping on pole is the integral arc pole, can't adapt to the wire pole of different thicknesses well, can't play the effect of intelligent regulation.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the conventional pole climbing assistance device.
Therefore, the problem to be solved by the invention is how to solve the problem that the climbing pole auxiliary device cannot adjust the radian of the main buckle rod part.
In order to solve the technical problems, the invention provides the following technical scheme: the pole climbing auxiliary device with adjustable radian comprises a main buckling rod unit, a first buckling rod, a second buckling rod and adjusting pieces, wherein the main buckling rod unit comprises a straight rod, the first arc rod, the second arc rod and the adjusting pieces; and the pedal unit is arranged on the side surface of the straight rod and comprises a pedal rod matched with the straight rod, a clamping head arranged at the front end of the pedal rod and a binding belt arranged above the pedal rod.
As a preferable aspect of the pole climbing assistance device with adjustable radian of the present invention, wherein: the adjusting part comprises a first gear, a second gear and a motor, the motor and the second gear are respectively arranged at one end of the straight rod, the first arc-shaped rod and one end of the second arc-shaped rod, the first gear is respectively and fixedly arranged at the other end of the first arc-shaped rod and the other end of the second arc-shaped rod, the motor is matched with the second gear through a worm gear, and the first gear is meshed with the second gear.
As a preferable aspect of the pole climbing assistance device with adjustable radian of the present invention, wherein: the end part of the straight rod is provided with a first groove matched with the motor, and one end of the first arc-shaped rod and one end of the second arc-shaped rod are provided with a second groove matched with the motor.
As a preferable aspect of the pole climbing assistance device with adjustable radian of the present invention, wherein: the first arc-shaped rod comprises a first rod body and a first rod head, the width of the first rod head is larger than that of the first rod body, the second arc-shaped rod comprises a second rod body and a second rod head, and the width of the second rod head is larger than that of the second rod body; the end parts of the first rod head and the second rod head are both arc-shaped, the first gear is fixedly connected in the first rod head and the second rod head, and the second gear is rotatably matched in the first rod body and the second rod body.
As a preferable aspect of the pole climbing assistance device with adjustable radian of the present invention, wherein: the hinged shaft of the first arc-shaped rod and the straight rod is collinear with the rotating shaft of the second gear arranged in the straight rod; the articulated shaft of second arc pole with first arc pole with set up in the pivot collineation of the second gear in the first arc pole.
As a preferable aspect of the pole climbing assistance device with adjustable radian of the present invention, wherein: the adjusting piece further comprises a motor shell for fixing the motor, and the motor shell is fixed on the straight rod, the first arc-shaped rod and the second arc-shaped rod respectively.
As a preferable aspect of the pole climbing assistance device with adjustable radian of the present invention, wherein: the motor casing include with motor top surface complex first limiting plate, and with motor front portion terminal surface complex second limiting plate, motor rear portion terminal surface with the medial surface laminating of motor casing.
As a preferable aspect of the pole climbing assistance device with adjustable radian of the present invention, wherein: the motor casing still including set up in the sliding tray of both sides face, set up in the round hole of rear end, and through the round hole with second limiting plate threaded connection's screw, the second limiting plate with sliding tray sliding fit.
As a preferable aspect of the pole climbing assistance device with adjustable radian of the present invention, wherein: the foot rest comprises a connecting portion matched with the straight rod, the connecting portion is provided with a square hole, protrusions are arranged on the upper surface of the straight rod in an array mode, a third groove matched with the protrusions is formed in the top end of the square hole, and the height of the square hole is larger than that of the straight rod.
As a preferable aspect of the pole climbing assistance device with adjustable radian of the present invention, wherein: the inner side surfaces of the first arc-shaped rod, the second arc-shaped rod and the clamping head are provided with anti-slip pads.
The invention has the advantages that the main buckling rod unit consists of a plurality of rod pieces, and the radian of the main buckling rod unit can be intelligently adjusted through the adjusting piece, so that the main buckling rod unit can clamp the telegraph pole; the distance between the pedal unit and the straight rod is adjustable, so that the pole climbing auxiliary device can be suitable for telegraph poles of various models.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a top view of the adjustable arc pole climbing assistance device of example 1.
Fig. 2 is a structural view of the pole climbing assistance device of example 1 with adjustable arc.
Fig. 3 is an exploded view of the straight rod, the first arc-shaped rod and the adjusting member of the climbing assistance device with adjustable arc in example 1.
Fig. 4 is a sectional view of a straight bar, a first arc-shaped bar and an adjusting member of the adjustable arc climbing assistance device in example 1.
Fig. 5 is a sectional view of the pole climbing assistance device of example 1 with adjustable arc.
Fig. 6 is an exploded view of the motor housing and the motor of the climbing assistance device with adjustable arc in example 1.
Fig. 7 is a circular hole schematic view of the pole climbing assistance device with adjustable radian in example 1.
Fig. 8 is a cross-sectional view of a straight bar and a connecting portion of the climbing assistance device with adjustable arc of example 1.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 8, a first embodiment of the present invention provides an arc-adjustable auxiliary device for climbing poles, which includes a main fastening unit 100 and a pedal unit 200, wherein the pedal unit 200 is disposed on a side surface of the straight pole 101, when in use, a foot of a maintainer is fastened on the pedal unit 200, and then the maintainer fastens the main fastening unit 100 on a pole, and the other side of the fastening part is fastened on the pole by using the weight of the human body through leverage, so as to generate a large friction force, so that the maintainer can easily climb up, and when the maintainer lifts the foot, the weight borne by the foot is reduced, and the fastener is automatically loosened, so that the maintainer can conveniently climb up, and in the pole climbing process, the arc of the main fastening unit 100 can be adjusted to fit the pole.
Specifically, the main buckle rod unit 100 includes a straight rod 101, a first arc rod 102, a second arc rod 103 and adjusting parts 104, the first arc rod 102 is hinged to the straight rod 101, the second arc rod 103 is hinged to the first arc rod 102, and the adjusting parts 104 are respectively disposed at the joints of the straight rod 101, the first arc rod 102 and the second arc rod 103. The first curved bar 102 and the second curved bar 103 have the same shape and structure, and are named separately for convenience of description.
It should be noted that a plurality of second arc-shaped rods 103 may be provided, and a plurality of second arc-shaped rods 103 are sequentially hinged, and the adjusting member 104 is provided at the hinged position. The more the number of the second arc-shaped rods 103 is, the larger the radian-adjustable range of the main buckling rod unit 100 is, the more the electric poles with various thicknesses can be attached, but the more the adjusting pieces 104 are used, so the number of the second arc-shaped rods 103 is preferably 2, because the semicircle formed by the 2 second arc-shaped rods 103 and the 1 first arc-shaped rod 102 can meet the electric poles with most models, and the clamping of the main buckling rod unit 100 with the electric poles can be adjusted by the 3 adjusting pieces 104, which is most cost-effective.
The pedal unit 200 is arranged on the side surface of the straight bar 101, and comprises a pedal bar 201 matched with the straight bar 101, a clamp 202 arranged at the front end of the pedal bar 201, and a binding band 203 arranged above the pedal bar 201.
Further, the adjusting member 104 includes a first gear 104a, a second gear 104b and a motor 104c, the motor 104c and the second gear 104b are respectively disposed at one end of the straight rod 101, the first arc-shaped rod 102 and the second arc-shaped rod 103, the first gear 104a is respectively fixedly disposed at the other end of the first arc-shaped rod 102 and the second arc-shaped rod 103, the motor 104c is in worm gear fit with the second gear 104b, and the first gear 104a is engaged with the second gear 104 b. The reason for adopting the worm and gear matching is that the worm and gear matching mode has self-locking property, namely the second gear 104b can be driven to rotate only by the rotation of the motor 104c so as to adjust the radian of the main buckle rod unit 100, and the operation is safer.
Further, a first groove 101a matched with the motor 104c is arranged at an end of the straight bar 101, a second groove 101b matched with the motor 104c is arranged at one end of the first arc-shaped bar 102 and the second arc-shaped bar 103, the first arc-shaped bar 102 comprises a first shaft 102a and a first bar head 102b, the width of the first bar head 102b is greater than that of the first shaft 102a, the second arc-shaped bar 103 comprises a second shaft 103a and a second bar head 103b, and the width of the second bar head 103b is greater than that of the second shaft 103 a; the first head 102b and the second head 103b have circular arc-shaped ends, the first gear 104a is fixedly connected to the first head 102b and the second head 103b, and the second gear 104b is rotatably fitted to the first shaft 102a and the second shaft 103 a. The reason why the ends of the first rod 102b and the second rod 103b are both arc-shaped is that they are arranged so as to be better fitted with the motor housing 104d and not to interfere with the motor housing 104d when rotated. And the width of the first head 102b is larger than that of the first shaft 102a because it is convenient to articulate with another stick member.
Further, the hinge axes of the first arc-shaped rod 102 and the straight rod 101 are collinear with the rotating shaft of the second gear 104b arranged in the straight rod 101; the hinge shafts of the second arc-shaped rod 103 and the first arc-shaped rod 102 are collinear with the rotating shafts of the second gears 104b arranged in the first arc-shaped rod 102, that is, the movable gears are the second gears 104b, and the rotating shafts of all the second gears 104b are collinear with the hinge shafts at the hinge positions of every two rod pieces.
The adjusting part 104 further comprises a motor casing 104d for fixing the motor 104c, the motor casing 104d is respectively fixed on the straight rod 101, the first arc-shaped rod 102 and the second arc-shaped rod 103, the motor casing 104d comprises a first limiting plate 104d-1 matched with the top surface of the motor 104c and a second limiting plate 104d-2 matched with the front end surface of the motor 104c, and the rear end surface of the motor 104c is attached to the inner side surface of the motor casing 104 d. The motor casing 104d further comprises sliding grooves 104d-3 arranged on the two side faces, round holes 104d-4 arranged at the rear end, and screws in threaded connection with the second limiting plate 104d-2 through the round holes 104d-4, and the second limiting plate 104d-2 is in sliding fit with the sliding grooves 104 d-3. The foot rest 201 comprises a connecting portion 201a matched with the straight bar 101, the connecting portion 201a is provided with square holes 201a-1, protrusions 101c are arranged on the upper surface of the straight bar 101 in an array mode, third grooves 201a-11 matched with the protrusions 101c are formed in the top end of the square holes 201a-1, and the height of the square holes 201a-1 is larger than that of the straight bar 101. The inner side surfaces of the first arc-shaped rod 102, the second arc-shaped rod 103 and the chuck 202 are provided with anti-slip pads 202 a.
To sum up, the second gear 104b is a movable gear and is installed at the head of the straight rod 101, the first arc rod 102 and the second arc rod 103, the first gear 104a is a fixed gear and is installed at the tail of the first arc rod 102 and the second arc rod 103, it should be noted that the head and the tail of the present invention refer to the head of the straight rod 101, the head of the straight rod 102 and the tail of the second arc rod 103, the counterclockwise direction is the positive direction when the binding band 203 is located above, the head of the straight rod is referred to as the tail of the straight rod, the motor 104c is also installed at the head of the straight rod 101, the first arc rod 102 and the second arc rod 103, the motor 104c is placed in the first groove 101a and the second groove 101b, the motor 104b is matched with the worm gear, the motor housing 104d plays a role of fixing the motor 104c and protecting the motor 104c, and can prevent sundries such as trouser legs from being rolled into the motor 104c and the gear, so the upper housing of the motor housing 104d should be slightly longer, the first gear 104a and the second gear 104b may be completely covered. The straight rod 101 is inserted into the square hole 201a-1 of the connecting portion 201a, the protrusion 101c is matched with the third groove 201a-11 to limit the straight rod during climbing, it should be noted that the height of the square hole 201a-1 cannot be much greater than the height of the straight rod 101, the height is vertical, the height of the square hole 201a-1 is preferably that the straight rod 101 can move in the square hole 201a-1 when the bottom surface of the straight rod 101 is tightly attached to the bottom surface of the square hole 201a-1, and the protrusion 101c can contact with the third groove 201a-11 when the bottom surface of the straight rod 101 is slightly away from the bottom surface of the square hole 201 a-1.
When using, adjust the position of connecting portion 201a on straight-bar 101 according to the thickness of wire pole, drive the radian that corresponds first arc pole 102, second arc pole 103 through corresponding motor 104c, in order to laminate the wire pole, it needs to explain, can set up control module on main pole unit 100 of detaining, when needs adjust main pole unit 100 radian, only need to control a plurality of motor 104c through control module, make it drive first arc pole 102, second arc pole 103 rotate can, it is more preferable, can pass through remote controller remote control module, and the remote controller by the personnel control of climbing the pole can, this is prior art, so do not describe in detail.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (2)
1. The utility model provides a pole climbing auxiliary device of adjustable radian which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the main buckle rod unit (100) comprises a straight rod (101), a first arc-shaped rod (102), a second arc-shaped rod (103) and adjusting pieces (104), wherein the first arc-shaped rod (102) is hinged to the straight rod (101), the second arc-shaped rod (103) is hinged to the first arc-shaped rod (102), and the adjusting pieces (104) are respectively arranged at the connecting positions of the straight rod (101) and the first arc-shaped rod (102) and the connecting positions of the first arc-shaped rod (102) and the second arc-shaped rod (103); and the number of the first and second groups,
the pedal unit (200) is arranged on the side surface of the straight rod (101), and comprises a pedal rod (201) matched with the straight rod (101), a clamping head (202) arranged at the front end of the pedal rod (201), and a binding belt (203) arranged above the pedal rod (201);
the adjusting piece (104) comprises a first gear (104a), a second gear (104b) and a motor (104c), the motor (104c) and the second gear (104b) are respectively arranged at one end of the straight rod (101), one end of the first arc-shaped rod (102) and one end of the second arc-shaped rod (103), the first gear (104a) is respectively fixedly arranged at the other end of the first arc-shaped rod (102) and the other end of the second arc-shaped rod (103), the motor (104c) is matched with the second gear (104b) through a worm gear, and the first gear (104a) is meshed with the second gear (104 b);
the first arc-shaped rod (102) comprises a first shaft (102a) and a first head (102b), the width of the first head (102b) is larger than that of the first shaft (102a), the second arc-shaped rod (103) comprises a second shaft (103a) and a second head (103b), and the width of the second head (103b) is larger than that of the second shaft (103 a); the end parts of the first rod head (102b) and the second rod head (103b) are both arc-shaped, the first gear (104a) is fixedly connected in the first rod head (102b) and the second rod head (103b), and the second gear (104b) is rotatably matched in the first rod body (102a) and the second rod body (103 a);
the foot rest lever (201) comprises a connecting part (201a) matched with the straight lever (101), the connecting part (201a) is provided with a square hole (201a-1), the upper surface of the straight lever (101) is provided with protrusions (101c) in an array mode, the top end of the square hole (201a-1) is provided with a third groove (201a-11) matched with the protrusions (101c), and the height of the square hole (201a-1) is larger than that of the straight lever (101);
a first groove (101a) matched with the motor (104c) is formed in the end portion of the straight rod (101), and a second groove (101b) matched with the motor (104c) is formed in one end of the first arc-shaped rod (102) and one end of the second arc-shaped rod (103);
the hinge shafts of the first arc-shaped rod (102) and the straight rod (101) are collinear with the rotating shaft of a second gear (104b) arranged in the straight rod (101); the hinging axis of the second arc-shaped rod (103) and the first arc-shaped rod (102) is collinear with the rotating axis of a second gear (104b) arranged in the first arc-shaped rod (102);
the adjusting piece (104) further comprises a motor shell (104d) for fixing the motor (104c), and the motor shell (104d) is respectively fixed on the straight rod (101), the first arc-shaped rod (102) and the second arc-shaped rod (103);
the motor shell (104d) comprises a first limiting plate (104d-1) matched with the top surface of the motor (104c) and a second limiting plate (104d-2) matched with the front end surface of the motor (104c), and the rear end surface of the motor (104c) is attached to the inner side surface of the motor shell (104 d);
the motor shell (104d) further comprises sliding grooves (104d-3) arranged on two side faces, a round hole (104d-4) arranged at the rear end, and a screw in threaded connection with the second limiting plate (104d-2) through the round hole (104d-4), wherein the second limiting plate (104d-2) is in sliding fit with the sliding grooves (104 d-3);
the second gear (104b) is a movable gear and is arranged at the head positions of the straight rod (101), the first arc-shaped rod (102) and the second arc-shaped rod (103), the first gear (104a) is a fixed gear and is arranged at the tail parts of the first arc-shaped rod (102) and the second arc-shaped rod (103), the motor (104c) is also arranged at the head positions of the straight rod (101), the first arc-shaped rod (102) and the second arc-shaped rod (103) and is placed in the first groove (101a) and the second groove (101b) to be matched with the corresponding second gear (104b) through a worm gear, and the motor shell (104d) plays a role in fixing the motor (104c) and protecting the motor (104 c); the straight rod (101) is inserted into the square hole (201a-1) of the connecting part (201a), the protrusion (101c) is matched with the third groove (201a-11) to limit the straight rod during climbing, the height of the square hole (201a-1) is such that the straight rod (101) can move in the square hole (201a-1) only when the bottom surface of the straight rod (101) is tightly attached to the bottom surface of the square hole (201a-1), and when the bottom surface of the straight rod (101) is slightly separated from the bottom surface of the square hole (201a-1), the protrusion (101c) can be in contact with the third groove (201 a-11);
when using, adjust the position of connecting portion (201a) on straight-bar (101) according to the thickness of wire pole, drive corresponding second gear (104b) through corresponding motor (104c) and adjust first arc pole (102), the radian of second arc pole (103), with the laminating wire pole, set up control module on main pole unit (100) of detaining, when main pole unit (100) radian is detained in needs, through a plurality of motor of control module control (104c), make it drive first arc pole (102), second arc pole (103) rotate, and through remote controller remote control module, the remote controller is controlled by the pole climbing personnel.
2. The adjustable arc pole climbing assistance device of claim 1, wherein: the inner side surfaces of the first arc-shaped rod (102), the second arc-shaped rod (103) and the clamping head (202) are provided with anti-skidding pads (202 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011136099.XA CN112245879B (en) | 2020-10-22 | 2020-10-22 | Pole climbing auxiliary device with adjustable radian |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011136099.XA CN112245879B (en) | 2020-10-22 | 2020-10-22 | Pole climbing auxiliary device with adjustable radian |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112245879A CN112245879A (en) | 2021-01-22 |
| CN112245879B true CN112245879B (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011136099.XA Active CN112245879B (en) | 2020-10-22 | 2020-10-22 | Pole climbing auxiliary device with adjustable radian |
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| Country | Link |
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| CN (1) | CN112245879B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577718B (en) * | 2021-09-18 | 2022-05-27 | 国网湖北省电力有限公司十堰供电公司 | Safe pole climbing device for electric power construction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035253U (en) * | 1988-07-01 | 1989-04-05 | 张先煌 | Feet-control pole-climbing device |
| US6264000B1 (en) * | 1999-01-29 | 2001-07-24 | Usl Products Incorporated | Tree stand and climbing devices |
| CN203650550U (en) * | 2014-01-21 | 2014-06-18 | 浙江工业大学 | Self locking mechanical hand |
| CN207371058U (en) * | 2017-11-06 | 2018-05-18 | 国网河南省电力公司登封市供电公司 | One kind is stepped on bar foot and is climbed |
| CN208160957U (en) * | 2018-04-28 | 2018-11-30 | 广东电网有限责任公司 | A kind of lineman climber |
-
2020
- 2020-10-22 CN CN202011136099.XA patent/CN112245879B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035253U (en) * | 1988-07-01 | 1989-04-05 | 张先煌 | Feet-control pole-climbing device |
| US6264000B1 (en) * | 1999-01-29 | 2001-07-24 | Usl Products Incorporated | Tree stand and climbing devices |
| CN203650550U (en) * | 2014-01-21 | 2014-06-18 | 浙江工业大学 | Self locking mechanical hand |
| CN207371058U (en) * | 2017-11-06 | 2018-05-18 | 国网河南省电力公司登封市供电公司 | One kind is stepped on bar foot and is climbed |
| CN208160957U (en) * | 2018-04-28 | 2018-11-30 | 广东电网有限责任公司 | A kind of lineman climber |
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| Publication number | Publication date |
|---|---|
| CN112245879A (en) | 2021-01-22 |
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