CN113389482A - Pole cat ladder - Google Patents
Pole cat ladder Download PDFInfo
- Publication number
- CN113389482A CN113389482A CN202110633202.XA CN202110633202A CN113389482A CN 113389482 A CN113389482 A CN 113389482A CN 202110633202 A CN202110633202 A CN 202110633202A CN 113389482 A CN113389482 A CN 113389482A
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- China
- Prior art keywords
- foot
- pole
- push rod
- hoop
- electric push
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention provides an electric pole ladder stand which comprises a ladder stand body and a clamp type hoop component, wherein the clamp type hoop component is arranged on the upper part of the ladder stand body and is in encircling fit with an electric pole; the clamp type hoop component comprises a left clamp foot, a right clamp foot, an electric push rod and a hoop; the left clamping foot and the right clamping foot are respectively positioned at the left side and the right side of the upper end of the crawling ladder body, one clamping foot is a movable foot, and the other clamping foot is a fixed foot; the electric push rod is positioned between the left clamping foot and the right clamping foot, the fixed end of the electric push rod is connected with the fixed foot, and the telescopic end of the electric push rod is connected with the movable foot; the anchor ears are arranged in three and are respectively arranged on one side, close to the telegraph pole, of the left clamping foot, the right clamping foot and the ladder stand body. The invention has the advantages that: (1) when the telegraph pole is fixed in an encircling manner, manual high-position operation is not needed, so that the telegraph pole is convenient to install and the safety risk can be avoided; (2) adopt clamp formula staple bolt subassembly to encircle the wire pole fixedly, compare traditional structure, stability is better.
Description
Technical Field
The invention relates to the technical field of electric power overhaul operation, in particular to an electric pole ladder stand.
Background
The pole cat ladder is the instrument of the climbing pole of being convenient for, can make electric power staff step on the pole top fast through the pole cat ladder, and it is more convenient to use.
The pole cat ladder is usually including fixing the staple bolt on the pole and fixing the cat ladder on the staple bolt, and traditional pole cat ladder mainly has following shortcoming: (1) the hoop and the electric pole are mainly installed and fixed manually; when the hoop at the upper end of the crawling ladder is installed and fixed, maintenance personnel need to climb to a corresponding height for operation, so that the operation is difficult, and the danger of falling from high altitude exists; (2) after staple bolt and pole cooperation target in place, stability is still not enough, buries the potential safety hazard for the use of later stage cat ladder.
In view of the above, need to improve traditional pole cat ladder at present urgently to obtain a simple to operate, stability is good, factor of safety is high pole cat ladder.
Disclosure of Invention
The invention aims to solve the technical problem of providing a high-rise pole ladder stand which is convenient to install, good in stability and safe in coefficient.
The invention adopts the following technical scheme to solve the technical problems:
a pole ladder stand comprises a ladder stand body and a clamp type hoop assembly, wherein the clamp type hoop assembly is arranged at the upper part of the ladder stand body and is in encircling fit with a pole; the clamp type hoop component comprises a left clamp foot, a right clamp foot, an electric push rod and a hoop; the left clamping foot and the right clamping foot are respectively positioned at the left side and the right side of the upper end of the crawling ladder body, one clamping foot is a movable foot, and the other clamping foot is a fixed foot; the electric push rod is positioned between the left clamping foot and the right clamping foot, the fixed end of the electric push rod is connected with the fixed foot, and the telescopic end of the electric push rod is connected with the movable foot; the anchor ear is provided with three, sets up respectively one side that is close to the wire pole direction on left side clamp foot, right clamp foot and the cat ladder body.
As one preferable mode of the invention, the ladder stand body comprises a left vertical rod, a right vertical rod and a plurality of pedals for connecting the two vertical rods; the upper ends of the left vertical rod and the right vertical rod are respectively provided with the left clamping foot and the right clamping foot, the left clamping foot is provided with a left hoop, and the right clamping foot is provided with a right hoop; a front hoop is arranged on the pedal positioned at the uppermost part between the two upright posts; the left anchor ear, the right anchor ear and the front anchor ear are respectively arranged on the left side, the right side and the front of the telegraph pole and jointly encircle and fix the telegraph pole.
As one of the preferable modes of the invention, the hoop is an arc-shaped hoop; the arc centers of the three arc-shaped hoops face the direction of the telegraph pole respectively.
As one preferable mode of the invention, the left clamping foot is movably connected with the hoop thereon through a left supporting leg, the right clamping foot is movably connected with the hoop thereon through a right supporting leg, and the ladder stand body is movably connected with the hoop thereon through a front supporting leg.
As one of the preferable modes of the invention, the left supporting leg and the right supporting leg are respectively fixed at the corresponding positions of the left anchor ear and the right anchor ear through adjusting screws; the front supporting legs are fixed at the corresponding positions of the ladder stand body through supporting leg mounting seats matched with adjusting screws.
As one preferable mode of the invention, the bottom of the movable foot is rotatably connected with the ladder stand body, and the bottom of the fixed foot is fixedly connected with the ladder stand body; under the drive of the electric push rod, the telescopic end retracts backwards/extends forwards and drives the movable foot to open or clamp relative to the telegraph pole.
As one of the preferable modes of the invention, the electric push rod is provided with an electric push rod switch wireless receiver, and the electric push rod switch wireless receiver is connected with a remote controller in a control way; under the control of the remote controller, the electric push rod drives the corresponding hoop of the clamp type hoop assembly to clamp or loosen the telegraph pole.
In a preferred embodiment of the present invention, the electric push rod is further connected to a battery; the battery is installed on the ladder stand body and supplies power for the electric push rod.
Compared with the prior art, the invention has the advantages that:
(1) when the telegraph pole is fixed in an encircling manner, manual high-position operation is not needed, and the hoop can be remotely controlled to be loosened or clamped only by the electric push rod; the specific operation is as follows: the three anchor ears are adjusted to proper positions, the electric push rod is controlled by the remote controller to be contracted and pushed by the push rod, and the clamping feet corresponding to the movable feet are opened at the moment; then, the remote controller is pressed down to control the electric push rod to extend out of the push rod, and at the moment, the clamp foot corresponding to the movable foot can clamp the telegraph pole; when the anchor ear and the telegraph pole are completely and firmly held, the climbing operation can be carried out; therefore, the hoop at the upper end of the crawling ladder is installed and fixed by adopting the device, maintenance personnel do not need to climb to a corresponding height for operation, the installation is convenient, and the safety risk caused by high-position operation can be avoided;
(2) the clamp type hoop component is particularly adopted to surround and fix the telegraph pole, and compared with the traditional hoop structure, the clamp type hoop component is more convenient to operate and better in stability; when clamp formula staple bolt subassembly and wire pole are fully embraced jail, its left staple bolt, right staple bolt and preceding staple bolt respectively the clamping at the left side of wire pole, the right side and three fulcrum point department in the place ahead, simultaneously, because the fulcrum of preceding staple bolt and left and right staple bolt is incompletely at same height, constitute a more firm triangle fulcrum structure in view of the above, provide more powerful structure basis for the use of later stage cat ladder.
Drawings
Fig. 1 is an overall configuration diagram of an electric pole ladder in embodiment 1;
FIG. 2 is an enlarged view of the portion A of FIG. 1;
fig. 3 is a structure view of the electric pole ladder stand in the state that the clamping feet are opened in the embodiment 1;
FIG. 4 is a top view block diagram of FIG. 3;
fig. 5 is a structure view of the electric pole ladder stand in the state of clamping the feet in embodiment 1;
fig. 6 is a top view structural diagram of fig. 5.
In the figure: 1 is the cat ladder body, 11 is two left and right poles setting, 12 is the footboard, 121 is preceding leg brace, 122 is the leg brace mount pad, 123 is the third adjusting screw, 2 is clamp formula staple bolt subassembly, 21 is left clamp foot, 211 is left leg brace, 212 is first adjusting screw, 22 is right clamp foot, 221 is right leg brace, 222 is the second adjusting screw, 23 is electric putter, 231 is the stiff end, 232 is flexible end, 233 is electric putter switch wireless receiver, 234 is the battery, 24 is the staple bolt, 241 is left staple bolt, 242 is right staple bolt, 243 is preceding staple bolt, 3 is the wire pole.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
Example 1
As shown in fig. 1-6, the electric pole ladder stand of the present embodiment includes a ladder stand body 1 and a clamp type hoop assembly 2 disposed on the upper portion of the ladder stand body 1 and surrounding the electric pole 3. The clamp type hoop component 2 comprises a left clamping foot 21, a right clamping foot 22, an electric push rod 23 and a hoop 24; the left clamping foot 21 and the right clamping foot 22 are respectively positioned at the left side and the right side of the upper end of the crawling ladder body 1, the left clamping foot 21 is a movable foot, and the right clamping foot 22 is a fixed foot; the electric push rod 23 is positioned between the left clamping foot 21 and the right clamping foot 22, the fixed end 231 of the electric push rod 23 is connected with the right clamping foot 22, and the telescopic end 232 thereof is connected with the left clamping foot 21; the three anchor ears 24 are respectively arranged on the left clamping foot 21, the right clamping foot 22 and one side of the ladder stand body 1 close to the telegraph pole 3. When the clamp is used, the three anchor ears 24 are adjusted to proper positions, the electric push rod 23 is controlled to be contracted to push the push rod, and the left clamping foot 21 is opened; then, the electric push rod 23 is controlled to extend out of the push rod, and the left clamping foot 21 clamps the telegraph pole 3; when the anchor ear 24 and the telegraph pole 3 are completely firmly held, the climbing operation can be carried out.
Further, referring to fig. 1 and 2, in the embodiment, the ladder body 1 is made of aluminum, and includes a left vertical rod 11, a right vertical rod 11, and a plurality of pedals 12 connecting the left vertical rod 11 and the right vertical rod 11. The upper ends of the left upright rod 11 and the right upright rod 11 are respectively provided with a left clamping foot 21 and a right clamping foot 22, the left clamping foot 21 is provided with a left hoop 241, and the right clamping foot 22 is provided with a right hoop 242; a front hoop 243 is arranged on the pedal 12 positioned at the uppermost part between the left upright rod 11 and the right upright rod 11. When the utility pole is installed, the left hoop 241, the right hoop 242 and the front hoop 243 are respectively arranged on the left side, the right side and the front of the utility pole 3, and jointly encircle and fix the utility pole.
Specifically, the hoop 24 is an arc-shaped hoop, and the arc centers of the three arc-shaped hoops face the direction of the utility pole 3 respectively. And, when clamp formula staple bolt subassembly 2 and wire pole 3 are fully embraced firmly, its left staple bolt 241, right staple bolt 242 and preceding staple bolt 243 clamp respectively in three fulcrum in left side, right side and the place ahead of wire pole 3, simultaneously, because the fulcrum of preceding staple bolt 243 and left staple bolt 241, right staple bolt 242 is not totally in same height, constitutes a firm triangle fulcrum structure in view of the above, provides more powerful structure basis for the use of later stage cat ladder.
Further, referring to fig. 3, fig. 4, fig. 5, and fig. 6, in the present embodiment, the left clamping leg 21 is movably connected to the left hoop 241 through the left supporting leg 211, the right clamping leg 22 is movably connected to the right hoop 242 through the right supporting leg 221, and the pedal 12 of the ladder stand body 1 is movably connected to the front hoop 243 through the front supporting leg 121. Meanwhile, in order to adjust the distance between each clamping leg and the hoop 24 (i.e. adjust the effective length of each supporting leg), as shown in fig. 2, the left supporting leg 211 and the right supporting leg 221 are respectively fixed at the corresponding positions of the left hoop 241 and the right hoop 242 by the first adjusting screw 212 and the second adjusting screw 222, and the front supporting leg 121 is fixed at the corresponding position of the pedal 12 of the ladder stand body 1 by the supporting leg mounting seat 122 in cooperation with the third adjusting screw 123.
In addition, referring to fig. 2, in the present embodiment, in order to implement remote operation, the electric putter 23 is further provided with an electric putter switch wireless receiver 233, and the electric putter switch wireless receiver 233 is connected to the remote controller. Under the control of the remote controller, the electric push rod 23 drives the corresponding hoop 24 of the clamp type hoop assembly 2 to clamp or release the telegraph pole 3. Meanwhile, in order to ensure the function of the electric push rod 23, the electric push rod 23 is further connected with a battery 234, and the battery 234 is installed on the ladder stand body 1 and supplies power to the electric push rod 23 in the whole process.
Meanwhile, in the embodiment, as the movable foot, the bottom of the left clamping foot 21 is rotatably connected with the ladder stand body 1; the bottom of the right clamping foot 22 is fixedly connected with the ladder stand body 1 as a fixing foot. Under the driving of the electric push rod 23, the telescopic end 232 of the electric push rod 23 retracts backwards/extends forwards, so as to drive the left clamping foot 21 to perform an opening or clamping action relative to the utility pole 3.
Example 2
The electric pole ladder stand of this embodiment is basically the same as the structure of embodiment 1, and the main difference lies in: in the embodiment, the left clamping foot 21 is a fixed foot, and the right clamping foot 22 is a movable foot; the electric push rod 23 is located between the left clamping leg 21 and the right clamping leg 22, and a fixed end 231 of the electric push rod 23 is connected with the left clamping leg 21, and a telescopic end 232 thereof is connected with the right clamping leg 22. When the clamp is used, the three anchor ears 24 are adjusted to proper positions, the electric push rod 23 is controlled to be contracted to push the push rod, and the right clamping foot 22 is opened; then, the electric push rod 23 is controlled to extend out of the push rod, and the right clamping foot 22 clamps the telegraph pole 3; when the anchor ear 24 and the telegraph pole 3 are completely firmly held, the climbing operation can be carried out.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The electric pole ladder stand is characterized by comprising a ladder stand body and a clamp type hoop component which is arranged on the upper part of the ladder stand body and is in encircling fit with an electric pole; the clamp type hoop component comprises a left clamp foot, a right clamp foot, an electric push rod and a hoop; the left clamping foot and the right clamping foot are respectively positioned at the left side and the right side of the upper end of the crawling ladder body, one clamping foot is a movable foot, and the other clamping foot is a fixed foot; the electric push rod is positioned between the left clamping foot and the right clamping foot, the fixed end of the electric push rod is connected with the fixed foot, and the telescopic end of the electric push rod is connected with the movable foot; the anchor ear is provided with three, sets up respectively one side that is close to the wire pole direction on left side clamp foot, right clamp foot and the cat ladder body.
2. The pole ladder of claim 1, wherein the ladder body comprises a left upright and a right upright and a plurality of pedals connecting the two uprights; the upper ends of the left vertical rod and the right vertical rod are respectively provided with the left clamping foot and the right clamping foot, the left clamping foot is provided with a left hoop, and the right clamping foot is provided with a right hoop; a front hoop is arranged on the pedal positioned at the uppermost part between the two upright posts; the left anchor ear, the right anchor ear and the front anchor ear are respectively arranged on the left side, the right side and the front of the telegraph pole and jointly encircle and fix the telegraph pole.
3. The pole ladder of claim 1, wherein the hoop is an arc-shaped hoop; the arc centers of the three arc-shaped hoops face the direction of the telegraph pole respectively.
4. The electric pole ladder stand as claimed in claim 1, wherein the left clamping leg is movably connected with the hoop thereon through a left supporting leg, the right clamping leg is movably connected with the hoop thereon through a right supporting leg, and the ladder stand body is movably connected with the hoop thereon through a front supporting leg.
5. The electric pole ladder stand as claimed in claim 4, wherein the left supporting leg and the right supporting leg are respectively fixed at corresponding positions of the left anchor ear and the right anchor ear through adjusting screws; the front supporting legs are fixed at the corresponding positions of the ladder stand body through supporting leg mounting seats matched with adjusting screws.
6. The electric pole ladder stand as claimed in claim 1, wherein the bottom of the movable foot is rotatably connected with the ladder stand body, and the bottom of the fixed foot is fixedly connected with the ladder stand body; under the drive of the electric push rod, the telescopic end retracts backwards/extends forwards and drives the movable foot to open or clamp relative to the telegraph pole.
7. The electric pole ladder stand as claimed in any one of claims 1 to 6, wherein the electric push rod is provided with an electric push rod switch wireless receiver, and the electric push rod switch wireless receiver is connected with a remote controller in a control way; under the control of the remote controller, the electric push rod drives the corresponding hoop of the clamp type hoop assembly to clamp or loosen the telegraph pole.
8. The pole ladder of claim 7, wherein the electric putter is further connected with a battery; the battery is installed on the ladder stand body and supplies power for the electric push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110633202.XA CN113389482A (en) | 2021-06-07 | 2021-06-07 | Pole cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110633202.XA CN113389482A (en) | 2021-06-07 | 2021-06-07 | Pole cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113389482A true CN113389482A (en) | 2021-09-14 |
Family
ID=77618420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110633202.XA Pending CN113389482A (en) | 2021-06-07 | 2021-06-07 | Pole cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113389482A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233172A (en) * | 2021-12-03 | 2022-03-25 | 国网山东省电力公司潍坊供电公司 | Wire pole climbing device |
-
2021
- 2021-06-07 CN CN202110633202.XA patent/CN113389482A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233172A (en) * | 2021-12-03 | 2022-03-25 | 国网山东省电力公司潍坊供电公司 | Wire pole climbing device |
| CN114233172B (en) * | 2021-12-03 | 2023-08-11 | 国网山东省电力公司潍坊供电公司 | Telegraph pole climbing device |
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