CN211038476U - Telescopic displacement-preventing tree-cutting ladder - Google Patents
Telescopic displacement-preventing tree-cutting ladder Download PDFInfo
- Publication number
- CN211038476U CN211038476U CN201921430479.7U CN201921430479U CN211038476U CN 211038476 U CN211038476 U CN 211038476U CN 201921430479 U CN201921430479 U CN 201921430479U CN 211038476 U CN211038476 U CN 211038476U
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- ladder
- hollow pipe
- rope
- displacement
- fixedly connected
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 17
- 239000004744 fabric Substances 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 7
- 229920004934 Dacron® Polymers 0.000 claims description 6
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 229910001095 light aluminium alloy Inorganic materials 0.000 claims description 3
- 240000007182 Ochroma pyramidale Species 0.000 abstract description 9
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a telescopic displacement of preventing tree ladder, including the ladder body, its characterized in that: the ladder body comprises a hollow pipe, a pedal is fixedly connected to the inner side of the outer wall of the hollow pipe, pulleys are symmetrically and fixedly connected to two ends of the upper portion of the hollow pipe, a rope is arranged at the joint of the end of each pulley and the hollow pipe, and two ends of the rope extend out of the pulleys. This telescopic displacement ladder of logging down trees of preventing, install ratchet formula strap tightener in the bottom of ladder, a distance for fixed ladder and tree guarantees that the ladder can not the landing, the upper portion both ends of ladder respectively have a fixed coaster, and penetrate the rope, entangle trees with the rope when ground, both sides tighten up the rope when the ladder stretches suitable height, just with the firm tying of ladder on trees, stability when increasing the ladder of logging down trees when using, and the bottom of hollow tube is fixed with the protection pad, the displacement when can preventing to use the ladder of logging down trees, avoid causing danger.
Description
Technical Field
The utility model relates to a telescopic displacement of preventing is cut down tree ladder technical field specifically is a telescopic displacement of preventing is cut down tree ladder.
Background
At present, along with the importance of people on forest greening, more and more trees threaten the safe operation of a power line, the trees and the line should ensure a sufficient safe distance, otherwise, the serious consequence of the discharge of a lead to the trees occurs, so the cutting of the trees is particularly important in the operation and maintenance of the power line. The ladder that uses now is longer to be drawn with the car and is not well carried with going up the mountain, and when operation personnel went up the ladder and cut trees in addition, because ground unevenness and trees are cylindrical messenger's ladder and empty easily, cause personnel's injury.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a telescopic displacement ladder of logging down trees of preventing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a telescopic displacement of preventing tree ladder of logging, includes the ladder body, its characterized in that: the ladder body comprises a hollow pipe, a pedal is fixedly connected to the inner side of the outer wall of the hollow pipe, pulleys are symmetrically and fixedly connected to two ends of the upper portion of the hollow pipe, a rope is arranged at the joint of the end of each pulley and the hollow pipe, and two ends of the rope extend out of the pulleys.
Preferably, both ends of the rope are positioned at both sides of the hollow tube.
Preferably, the hollow tube is made of light aluminum alloy.
Preferably, the hollow pipe is divided into a plurality of sections, and each section is in a tapered shape and can relatively stretch out and draw back.
Preferably, the bottom of the hollow pipe is provided with a non-slip mat.
Preferably, the upper surfaces of the pedals are fixedly connected with lock catches, and the lock catches are connected with the grooves formed in the bottoms of the pedals in a clamping mode.
Preferably, a polyester cloth belt is fixedly connected to the center of the lower part of the ladder body.
Preferably, one end of the polyester cloth belt is fixedly connected with a ratchet wheel, the right side of the ratchet wheel is fixedly connected with a handle, and the ratchet wheel is connected with the other end of the polyester cloth belt in a clamping mode.
Compared with the prior art, the beneficial effects of the utility model are that: this telescopic displacement ladder of logging down trees of preventing, install ratchet formula strap tightener in the bottom of ladder, a distance for fixed ladder and tree guarantees that the ladder can not the landing, the upper portion both ends of ladder respectively have a fixed coaster, and penetrate the rope, entangle trees with the rope when ground, both sides tighten up the rope when the ladder stretches suitable height, just tie the ladder firmly on trees, stability when increasing the ladder of logging down trees and using, and the bottom of hollow tube is fixed with the protection pad, the displacement when can preventing to use the ladder of logging down trees, avoid causing danger, increase the result of use of the ladder of logging down trees, moreover, the steam generator is simple in structure, light in weight, small, and convenient to carry, guarantee that the operation personnel ladder can not take place the landing and empty when logging down trees, improve the security of operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. tackle, 2, hollow tube, 3, footboard, 4, rope, 5, hasp, 6, slipmat, 7, dacron strap, 8, handle, 9, ratchet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a telescopic displacement-preventing tree felling ladder comprises a ladder body, wherein the length of the tree felling ladder is 0.8 meter when the tree felling ladder is shortened, the length of the tree felling ladder is 4 meters when the tree felling ladder is stretched, the weight of the tree felling ladder is 15 kilograms, and the weight of 100 kilograms can be borne, the ladder body comprises a hollow tube 2, a vacuum tube 2 is used for fixing a pedal 3, the pedal 3 is fixedly connected to the inner side of the outer wall of the hollow tube 2 and used for supporting workers, pulleys 1 are symmetrically and fixedly connected to two ends above the hollow tube 2, the pulleys 1 are used for enabling a rope 4 to move and fix on the pulleys, a rope 4 is arranged at the joint of the ends of the two pulleys 1 and the hollow tube 2;
two ends of the rope 4 are positioned at two sides of the hollow pipe 2;
the hollow tube 2 is made of light aluminum alloy;
the hollow pipe 2 is divided into a plurality of sections, and each section is in a tapered shape and can relatively stretch out and draw back;
the bottom of the hollow tube 2 is provided with an anti-skid pad 6, and the protective pad 6 plays a role in preventing the tree cutting ladder from skidding;
the upper surfaces of the pedals 3 are fixedly connected with the lock catches 5, and the lock catches 5 are used for connecting the pedals 3 together and are connected with the grooves formed in the bottoms of the pedals 3 in a clamping mode;
the center position below the ladder body is fixedly connected with a polyester cloth belt 7, and the polyester cloth belt 7 is used for fixing the bottom of the tree cutting ladder, so that the stability of the tree cutting ladder during working is improved;
one end rigid coupling of dacron strap 7 has ratchet 9, and handle 8 is used for driving ratchet 9 and moves, and the right side rigid coupling of ratchet 9 has handle 8, and the ratchet 9 card is at the other end of dacron strap 7, and ratchet 9 links to each other with the other end joint of dacron strap 7.
In this embodiment, when using the tree cutting ladder, the main part of the tree cutting ladder comprises an aluminum alloy hollow tube 2 and a pedal 3, the aluminum alloy hollow tube 2 of each section can be stretched and shortened like a fishing rod, the length of the tree cutting ladder can be locked through a lock catch 5 after being determined, and the lower part of the tree cutting ladder is provided with an anti-slip pad 6 so that the tree cutting ladder is not easy to slip off after being stressed. The distance between the bottom of the tree cutting ladder and the tree is controlled by a ratchet wheel type cloth belt tightener, and the tree cutting ladder is composed of a polyester cloth belt 7, a handle 8 and a ratchet wheel 9, so that the tree cutting ladder cannot slide off. The two ends of the upper part of the tree cutting ladder are respectively provided with a fixed pulley 1 and penetrate into a rope 4, the tree is sleeved with the rope 4 when the ground is reached, the two sides of the tree cutting ladder are tightened up by the rope 4 when the tree cutting ladder extends to a proper height, and the tree cutting ladder is firmly tied on the tree.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a telescopic displacement of preventing tree ladder of logging, includes the ladder body, its characterized in that: the ladder body comprises a hollow pipe (2), a pedal (3) is fixedly connected to the inner side of the outer wall of the hollow pipe (2), pulleys (1) are symmetrically and fixedly connected to the two ends of the upper portion of the hollow pipe (2), a rope (4) is arranged at the joint of the end of each pulley (1) and the hollow pipe (2), and the two ends of each rope (4) are extended out of the pulleys (1).
2. The telescopic anti-displacement tree felling ladder of claim 1, characterized in that: the two ends of the rope (4) are positioned at the two sides of the hollow pipe (2).
3. The telescopic anti-displacement tree felling ladder of claim 1, characterized in that: the hollow pipe (2) is made of light aluminum alloy.
4. The telescopic anti-displacement tree felling ladder of claim 3, characterized in that: the hollow pipe (2) is divided into a plurality of sections, and each section is in a tapered shape and can relatively stretch out and draw back.
5. The telescopic anti-displacement tree felling ladder of claim 1, characterized in that: the bottom of the hollow pipe (2) is provided with an anti-skid pad (6).
6. The telescopic anti-displacement tree felling ladder of claim 1, characterized in that: a plurality of lock catches (5) are fixedly connected to the upper surface of the pedal (3) and are connected with grooves formed in the bottom of the pedal (3) in a clamped mode.
7. The telescopic anti-displacement tree felling ladder of claim 1, characterized in that: the center position of the lower part of the ladder body is fixedly connected with a polyester cloth belt (7).
8. The telescopic anti-displacement tree felling ladder of claim 7, characterized in that: the one end rigid coupling of dacron strap (7) has ratchet (9), the right side rigid coupling of ratchet (9) has handle (8), ratchet (9) link to each other with the other end joint of dacron strap (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430479.7U CN211038476U (en) | 2019-08-30 | 2019-08-30 | Telescopic displacement-preventing tree-cutting ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430479.7U CN211038476U (en) | 2019-08-30 | 2019-08-30 | Telescopic displacement-preventing tree-cutting ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211038476U true CN211038476U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921430479.7U Active CN211038476U (en) | 2019-08-30 | 2019-08-30 | Telescopic displacement-preventing tree-cutting ladder |
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| Country | Link |
|---|---|
| CN (1) | CN211038476U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443263A (en) * | 2019-08-30 | 2021-03-05 | 国网辽宁省电力有限公司本溪供电公司 | Telescopic displacement-preventing tree-cutting ladder |
| CN112502606A (en) * | 2020-11-26 | 2021-03-16 | 贵州电网有限责任公司 | Multifunctional deformable electric insulating ladder |
-
2019
- 2019-08-30 CN CN201921430479.7U patent/CN211038476U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443263A (en) * | 2019-08-30 | 2021-03-05 | 国网辽宁省电力有限公司本溪供电公司 | Telescopic displacement-preventing tree-cutting ladder |
| CN112502606A (en) * | 2020-11-26 | 2021-03-16 | 贵州电网有限责任公司 | Multifunctional deformable electric insulating ladder |
| CN112502606B (en) * | 2020-11-26 | 2022-10-11 | 贵州电网有限责任公司 | Multifunctional deformable electric insulating ladder |
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