CN210239556U - Electric power engineering is with field work ladder of being convenient for remove - Google Patents
Electric power engineering is with field work ladder of being convenient for remove Download PDFInfo
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- CN210239556U CN210239556U CN201920788314.0U CN201920788314U CN210239556U CN 210239556 U CN210239556 U CN 210239556U CN 201920788314 U CN201920788314 U CN 201920788314U CN 210239556 U CN210239556 U CN 210239556U
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Abstract
The utility model discloses an electric power engineering is with field work ladder convenient to remove, including two ladder posts and two ladder posts of going up down, two the adjacent one side outer wall welding of ladder post has the first ladder pole that the equidistance distributes down, and one side outer wall of ladder post is provided with the shrinkage pool down, the inner wall of shrinkage pool is pegged graft and is had the spacer pin, and the outer wall threaded connection of spacer pin has the nut, two the adjacent one side outer wall of ladder post is provided with the gag lever post down, two go up adjacent one side outer wall of ladder post and be provided with the second ladder pole that the equidistance distributes, and go up one side outer wall welding of ladder post and have the rivet. The utility model discloses make the operation ladder assemble simply, easily fold, make the operation ladder in the transportation, can effectively reduce its occupation space, it is more convenient to use, and makes the operation ladder more laborsaving in handling, and efficiency is higher to the rivet that is located ladder post top can improve the power of grabbing to operation ladder leaning surface, and with the bottom plate cooperation, the supporting effect is better.
Description
Technical Field
The utility model relates to an open-air work ladder technical field especially relates to an electric power engineering is with open-air work ladder convenient to remove.
Background
Known electric power engineering, i.e. engineering related to the production, transmission and distribution of electric energy, also broadly includes engineering using electricity as power and energy in various fields, and in the current electric power engineering construction, field operation is often required, and operation ladders are often used.
Through the retrieval, chinese patent application No. 201721187672.3 discloses a novel electric power engineering field work ladder, including the ladder body, still include fixed plate and conveyer belt, the ladder body includes stock and horizontal pole, horizontal fixed connection of horizontal pole is on the stock of both sides, fixed plate fixed mounting is on the right side of the ladder body, conveying movable mounting is on the fixed plate. A novel electric power engineering field work ladder in above-mentioned patent exists certainly not enoughly: this work ladder can't be folded, and very occupation space is unfavorable for the transportation in the handling, uses and has certain limitation, consequently, needs to design an electric power engineering with the field work ladder of being convenient for to remove urgently to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a field operation ladder convenient to move for electric power engineering.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an electric power engineering is with field work ladder convenient to remove, includes two down terraced posts and two upper terraced posts, two the adjacent one side outer wall welding of terraced post has the first ladder pole that the equidistance distributes down, and one side outer wall of terraced post is provided with the shrinkage pool down, the inner wall of shrinkage pool is pegged graft and is had the spacer pin, and the outer wall threaded connection of spacer pin has the nut, two the adjacent one side outer wall of terraced post is provided with the gag lever post, two the adjacent one side outer wall of upper terraced post is provided with the second ladder pole that the equidistance distributes, and one side outer wall welding of upper terraced post has the rivet, one side outer wall of upper terraced post is provided with the activity hole, and the inner wall in activity hole and the outer wall sliding connection of spacer pin, the bottom outer wall of upper terraced post is opened there.
As a further aspect of the present invention: the top outer wall of spacer pin is provided with solid fixed ring, and solid fixed ring's outer wall has connect the safety rope around.
As a further aspect of the present invention: the bottom outer wall of down the halfpace is provided with the fixing base, and one side outer wall of fixing base is opened there is the fixed orifices, and the inner wall of fixed orifices rotates through the round pin axle and is connected with the dwang.
As a further aspect of the present invention: the bottom outer wall of dwang is provided with the bottom plate, and the bottom outer wall of bottom plate bonds there is the rubber pad.
As a further aspect of the present invention: the supporting legs are welded to the outer walls of one sides of the lower ladder post and the upper ladder post, and the outer walls of one ends of the supporting legs are connected with universal wheels through fastening bolts.
As a further aspect of the present invention: the mounting groove has all been opened to the top outer wall of first ladder pole and second ladder pole, and the inner wall welding of mounting groove has the footboard, and the top outer wall bonding of footboard has the antislip strip that the equidistance distributes.
The utility model has the advantages that:
1. through the limiting pin, the limiting rod and the clamping groove, the upper ladder column can rotate in the limiting pin, can be turned to the top, then can move downwards, and can be clamped on the limiting rod, so that the position of the upper ladder column is limited;
2. through the universal wheels and the fixing rings, one side of the operation ladder with the universal wheels can be placed on the ground in the process of carrying the operation ladder, and then the safety rope used in the operation process can be bolted on the fixing rings, so that the operation ladder can be conveniently pulled to move quickly, the operation ladder is more labor-saving in the carrying process, and the efficiency is higher;
3. through the fixing base that sets up, the dwang, the bottom plate, rubber pad and rivet, the dwang can rotate on the fixing base, make the bottom plate that is located the dwang bottom no matter when the big angle of operation ladder slope, can keep always with the ground contact, ladder foot and ground contact have been replaced, the area of contact on backup point and ground has effectively been increased, it is more stable to support, the rubber pad of bottom plate bottom can increase the frictional force with ground simultaneously, the support stability of operation ladder has further been improved, and the rivet that is located ladder column top can improve the power of grabbing to operation ladder leaning on face, with the bottom plate cooperation, the supporting effect is better.
Drawings
Fig. 1 is a schematic front view of a portable ladder for field work in power engineering in accordance with embodiment 1;
fig. 2 is a schematic structural view of an upper ladder column of a portable field operation ladder for electric power engineering in a front view in embodiment 1;
fig. 3 is a schematic view of an overall structure of an upper ladder column of a mobile field operation ladder for electric power engineering in accordance with embodiment 2.
In the figure: 1 down ladder post, 2 first ladder poles, 3 spacer pins, 4 solid fixed rings, 5 last ladder posts, 6 second ladder poles, 7 supporting legs, 8 universal wheels, 9 nuts, 10 gag lever posts, 11 fixing bases, 12 dwang, 13 bottom plates, 14 rubber pads, 15 activity holes, 16 draw-in grooves, 17 rivets, 18 mounting grooves, 19 footboard, 20 antislip strip.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, an electric power engineering is with field work ladder convenient to remove, including two ladder posts 1 and two ladder posts 5 down, the outer wall welding of one side of adjacent of two ladder posts 1 has the first ladder pole 2 that the equidistance distributes, and one side outer wall of ladder post 1 down opens there is the shrinkage pool, the inner wall of shrinkage pool is pegged graft and is had spacer pin 3, and the outer wall threaded connection of spacer pin 3 has nut 9, the outer wall welding of one side of adjacent of two ladder posts 1 has gag lever post 10 down, the outer wall welding of one side of adjacent of two ladder posts 5 has the second ladder pole 6 that the equidistance distributes, and the outer wall welding of one side of going up ladder post 5 has rivet 17, one side outer wall of going up ladder post 5 is opened has movable hole 15, and the inner wall sliding connection of movable hole 15 and the outer wall of gag lever pin 3, the bottom outer wall of going up ladder post 5 is opened has draw-in groove 16.
Wherein, the welding of the top outer wall of spacer pin 3 has solid fixed ring 4, and the outer wall of solid fixed ring 4 has the safety rope around having connected, the welding of the bottom outer wall of lower ladder post 1 has fixing base 11, and open one side outer wall of fixing base 11 has the fixed orifices, the inner wall of fixed orifices is connected with dwang 12 through the round pin axle rotation, the welding of the bottom outer wall of dwang 12 has bottom plate 13, and the bottom outer wall of bottom plate 13 bonds there is rubber pad 14, supporting leg 7 has all been welded to one side outer wall of lower ladder post 1 and last ladder post 5, and the one end outer wall of supporting leg 7 is connected with universal wheel.
Example 2
Referring to fig. 3, a field work ladder convenient to remove for electric power engineering, this embodiment compares in embodiment 1, still includes that first ladder pole 2 and second ladder pole 6's top outer wall all opens mounting groove 18, and the inner wall welding of mounting groove 18 has footboard 19, more makes things convenient for electric power personnel to climb the operation ladder, and the top outer wall bonding of footboard 19 has antislip strip 20 that the equidistance distributes, makes electric power personnel be difficult for skidding when the climbing, and the climbing is more stable and safe.
The working principle is as follows: when in use, the upper ladder post 5 can rotate in the limiting pin 3, the upper ladder post 5 can be turned to the top, then the upper ladder post 5 is moved downwards, the clamping groove 16 on the upper ladder post 5 can be clamped on the limiting rod 10, and the position of the upper ladder post 5 is further limited, the structure ensures that the operation ladder is simple to assemble and easy to fold, the occupied space of the operation ladder can be effectively reduced in the transportation process, one side of the operation ladder with the universal wheel 8 can be placed on the ground in the process of carrying the operation ladder, then the safety rope used in the operation process can be bolted on the fixing ring 4, the operation ladder can be conveniently pulled to move quickly, the operation ladder is more labor-saving in the carrying process, meanwhile, the rotating rod 12 can rotate on the fixing seat 11, the bottom plate 13 positioned at the bottom of the rotating rod 12 can always keep in contact with the ground no matter how large the operation ladder is inclined, the ladder foot has replaced ladder foot and ground contact, has effectively increased the area of contact on backup point and ground, supports more stably, and the rubber pad 14 of bottom plate 13 bottom simultaneously can increase with the frictional force on ground, has further improved the support stability of operation ladder to the rivet 17 that is located the top of last ladder post 5 can improve the power of grabbing to the operation ladder holding surface, and with bottom plate 13 cooperation, the supporting effect is better.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an electric power engineering is with field work ladder convenient to remove, includes two ladder posts (1) and two ladder posts (5) of going up down, its characterized in that, two the adjacent one side outer wall welding of ladder post (1) down has equidistant first ladder pole (2) that distributes, and one side outer wall of ladder post (1) down is provided with the shrinkage pool, the inner wall of shrinkage pool is pegged graft there is spacer pin (3), and the outer wall threaded connection of spacer pin (3) has nut (9), two the adjacent one side outer wall of ladder post (1) down is provided with gag lever post (10), two the adjacent one side outer wall of going up ladder post (5) is provided with equidistant second ladder pole (6) that distributes, and the outer wall welding of one side of going up ladder post (5) has rivet (17), one side outer wall of going up ladder post (5) is provided with activity hole (15), and the inner wall of activity hole (15) and the outer wall sliding connection of gag pin (3), go up the bottom outer wall of ladder post (5) and open and to have draw-in groove (16), and the inner wall of draw-in groove (16) and the outer wall joint of gag lever post (10).
2. The ladder convenient to move for field work in power engineering as claimed in claim 1, wherein the outer wall of the top of the limiting pin (3) is provided with a fixing ring (4), and the outer wall of the fixing ring (4) is wound with a safety rope.
3. The ladder convenient for field operation for electric power engineering as claimed in any one of claims 1-2, wherein the outer wall of the bottom of the lower ladder column (1) is provided with a fixed seat (11), and the outer wall of one side of the fixed seat (11) is provided with a fixed hole, and the inner wall of the fixed hole is rotatably connected with a rotating rod (12) through a pin shaft.
4. The ladder convenient to move for field work in power engineering as claimed in claim 3, wherein a bottom plate (13) is arranged on the outer wall of the bottom of the rotating rod (12), and a rubber pad (14) is bonded on the outer wall of the bottom plate (13).
5. The ladder convenient to move for field work in power engineering as claimed in claim 4, characterized in that the outer walls of one side of the lower ladder column (1) and one side of the upper ladder column (5) are welded with supporting legs (7), and the outer wall of one end of each supporting leg (7) is connected with a universal wheel (8) through a fastening bolt.
6. The portable ladder for field work in power engineering according to claim 1, wherein the outer walls of the tops of the first ladder bar (2) and the second ladder bar (6) are provided with mounting grooves (18), pedals (19) are welded to the inner walls of the mounting grooves (18), and anti-slip strips (20) are bonded to the outer walls of the tops of the pedals (19) and distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920788314.0U CN210239556U (en) | 2019-05-29 | 2019-05-29 | Electric power engineering is with field work ladder of being convenient for remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920788314.0U CN210239556U (en) | 2019-05-29 | 2019-05-29 | Electric power engineering is with field work ladder of being convenient for remove |
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| CN210239556U true CN210239556U (en) | 2020-04-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593842A (en) * | 2020-12-02 | 2021-04-02 | 中建四局安装工程有限公司 | Fixing device and method for spliced operation ladder |
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2019
- 2019-05-29 CN CN201920788314.0U patent/CN210239556U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593842A (en) * | 2020-12-02 | 2021-04-02 | 中建四局安装工程有限公司 | Fixing device and method for spliced operation ladder |
| CN112593842B (en) * | 2020-12-02 | 2022-08-16 | 中建四局安装工程有限公司 | Fixing device and method for spliced operation ladder |
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