CN216767236U - A double ladder that is used for turning to of electrical equipment construction to move by oneself - Google Patents
A double ladder that is used for turning to of electrical equipment construction to move by oneself Download PDFInfo
- Publication number
- CN216767236U CN216767236U CN202123198812.6U CN202123198812U CN216767236U CN 216767236 U CN216767236 U CN 216767236U CN 202123198812 U CN202123198812 U CN 202123198812U CN 216767236 U CN216767236 U CN 216767236U
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- China
- Prior art keywords
- ladder
- herringbone ladder
- herringbone
- frame
- steering
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Abstract
The utility model discloses a herringbone ladder capable of steering and automatically displacing for construction of electrical equipment, which comprises a herringbone ladder, wherein a step cross rod at the upper part of the herringbone ladder is provided with a pedal frame, a hanging elastic part is arranged between a movable joint of the pedal frame ladder frame and the top of the herringbone ladder for connection, a support is arranged below the movable joint, a guide wheel is arranged below one side of the herringbone ladder, the guide wheel is arranged in a fork frame, the fork frame is connected with the lower end of a steering rod, the upper part and the lower part of the steering rod are movably sleeved in a seat sleeve, and the upper end of the steering rod is sleeved with a steering wheel; the herringbone ladder has the advantages of being simple in structure, reasonable in design, the thought is novel and unique, pull movable section grillage on the herringbone ladder, the herringbone ladder will open and close and change the opening angle, the support supports in ground simultaneously, and the gyro wheel that the lower extreme of herringbone ladder set up will be at ground displacement, avoided the herringbone ladder the subaerial condition of rolling back, can be artificial controllable carry out the antecedent and the back, also avoided ordinary herringbone ladder to hinder the time on the displacement, the operating efficiency is improved, and the step direction of herringbone ladder can be changed through the steering wheel.
Description
Technical Field
The utility model relates to the technical field of electrical assembly, in particular to a herringbone ladder capable of steering and automatically displacing for electrical equipment construction.
Background
The electrical control cabinet is a main control part in large-scale electrical setting installation, overhead wiring exists in the installation process of the electrical control cabinet, the herringbone ladder is required to be used for wiring and assembling layout due to the assembling layout of the electrical cabinet, the herringbone ladder is required to be supported on the ground by another person to ensure safety in the use process of the conventional herringbone ladder, and in addition, workers on the herringbone ladder need to get off to move the herringbone ladder when displacement exists, so that the herringbone ladder is inconvenient in the use process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the existing problems and provides a herringbone ladder capable of steering and automatically displacing for construction of electrical equipment.
The utility model is realized by the following technical scheme: a herringbone ladder capable of steering and automatically displacing for construction of electrical equipment comprises a herringbone ladder, wherein the top of the herringbone ladder is connected with ladder frames on two sides through hinges, a pedal frame is arranged on a first-order cross rod on the upper portion of the herringbone ladder, a hanging elastic piece is arranged between a movable joint of the pedal frame and the top of the herringbone ladder to be connected, a support is arranged below the movable joint, a guide wheel is arranged below one side of the herringbone ladder and arranged in a fork frame, the fork frame is connected with the lower end of a steering rod, the upper portion and the lower portion of the steering rod are movably sleeved in a seat sleeve, and a steering wheel is sleeved at the upper end of the steering rod.
As a further improvement to the above scheme, the seat sleeve sleeved on the upper end of the steering rod is connected to the outer end of the fixed joint; for defining the position of the guide wheels and the steering rod.
As a further improvement to the above scheme, a seat sleeve sleeved at the lower end of the steering rod is connected to a cross rod at the lower part of the herringbone ladder; used for limiting the steering rod.
As a further improvement of the scheme, the pedal frame is composed of a movable joint hinged fixed joint, the fixed joint frame is hinged on the ladder frame on one side to rotatably support the movable frame through the fixed frame, and the movable joint frame is lapped on the ladder frame on the other side, so that the movable joint can drive the support to realize stepping displacement in the reciprocating and reversing process.
As a further improvement of the scheme, the lower ends of the ladder frames on the two sides of the herringbone ladder are respectively provided with the roller, the roller rolls to replace the sliding of the herringbone ladder, so that the friction force of the herringbone ladder in the displacement process is reduced, and the herringbone ladder is more labor-saving in displacement.
As a further improvement of the proposal, after climbing to the top of the double ladder along the ladder frame at the left side for straddling, an operator carries out wiring and mounting of a distribution box cabinet, when the place needs to be changed, the pedal frame movable joint is pulled by holding the steering wheel with one hand and turning the pedal frame movable joint with the other hand, while the movable section of the pedal frame rotates, the bracket rotationally connected with the movable section of the pedal frame can step, and the step is carried out once to drive the herringbone ladder to move by one step, meanwhile, the lower end of the support is contacted with the ground for supporting, so that the herringbone ladder is prevented from being displaced in an unintended direction in the stepping displacement process, the stepping direction of the herringbone ladder can be determined through the supporting direction of the support, operators do not need to go up and down from the herringbone ladder and directly straddle the herringbone ladder, in addition, the displacement direction of the herringbone ladder is rotated, and the rotatable steering wheel drives the guide wheel to rotate through the rotating rod.
Compared with the prior art, the utility model has the following advantages: the utility model has the advantages of simple structure, reasonable in design, the thought is novel unique, high durability and convenient use, it need not to get off from the double ladder to remove the double ladder, pull movable festival grillage on the double ladder, the double ladder will open and shut and change the opening angle, the support supports in ground simultaneously, and the gyro wheel that the lower extreme of double ladder set up will be at ground displacement, avoided the double ladder subaerial condition of rolling back, can be artificial controllable go ahead and the back line of going on, also avoided ordinary double ladder to delay time under the displacement, the operating efficiency is improved, and can change the step direction of double ladder through the steering wheel, be applicable to the wiring of electric trade and the installation of large-scale transformer cabinet.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the movable joint driving the support frame to change its support position.
Fig. 3 is a structural diagram of the second viewing angle of fig. 2.
Fig. 4 is a schematic diagram showing a detailed structure of the rotation arrangement of the movable joint.
FIG. 5 is a schematic view of the structure of the herringbone ladder with rollers at the lower end.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, a herringbone ladder 1 capable of steering and automatically displacing for electrical equipment construction comprises a herringbone ladder 1, wherein the top of the herringbone ladder 1 is connected with ladder frames at two sides through hinges 2, a step frame is arranged on a first-order cross rod at the upper part of the herringbone ladder 1, a hanging spring 7 is arranged between a movable joint 4 of the step frame and the top of the herringbone ladder 1 for connection, a support 8 is arranged below the movable joint 4, a guide wheel 9 is arranged below one side of the herringbone ladder 1, the guide wheel 9 is arranged in a fork frame 10, the fork frame 10 is connected with the lower end of a steering rod 12, the upper part and the lower part of the steering rod 12 are movably sleeved in a seat sleeve 11, and a steering wheel 13 is sleeved at the upper end of the steering rod 12.
As a further improvement to the above solution, the seat cover 11 sleeved on the upper end of the steering rod 12 is connected to the outer end of the fixed joint 3; for defining the position of the guide wheel 9 and the steering rod 12.
As a further improvement to the above scheme, the seat sleeve 11 sleeved at the lower end of the steering rod 12 is connected to the cross bar at the lower part of the herringbone ladder 1; for limiting the steering column 12.
As a further improvement of the scheme, the pedal frame is composed of a movable joint 4 and a fixed joint 3 in a hinged mode, the fixed joint 3 is hinged to the ladder frame on one side, the fixed joint supports the movable joint in a rotating mode, the movable joint 4 is connected to the ladder frame on the other side in a lap mode, and the movable joint 4 drives the support 8 to achieve stepping displacement in the reciprocating and reversing process conveniently.
As a further improvement to the above scheme, rollers 14 are arranged at the lower ends of the ladder frames at both sides of the double ladder 1 to roll instead of sliding the double ladder 1, so as to reduce the friction force of the double ladder 1 in the displacement process, i.e. the double ladder 1 is more labor-saving in displacement.
As a further improvement of the proposal, the upper end of the spring 7 is hung on a hanging plate 6 which is fixedly connected on the left side ladder frame of the herringbone ladder.
As a further improvement of the scheme, the lower end of the spring 7 is hung on the support plate 5, and the support plate 5 is fixedly connected to the pedal plate movable joint 4.
As a further improvement of the scheme, an operator climbs the left ladder frame to the top of the double ladder 1 to straddle, then wires are laid and a distribution cabinet is installed, when a place needs to be changed, the operator holds the steering wheel 13 with one hand and pulls the movable joint 4 of the pedal frame with the other hand to overturn, in the process of rotating the movable joint 4 of the pedal frame, the support 8 rotationally connected with the movable joint can be stepped, the double ladder 1 is driven to displace one step after each step, simultaneously, the lower end of the support 8 is contacted with the ground to support, the problem that the double ladder 1 does not displace according to the direction of human will in the process of stepped displacement of the double ladder 1 is avoided, the stepping direction of the double ladder 1 can be determined through the supporting direction of the support 8, the operator does not need to get off the double ladder 1, directly straddle the double ladder 1, and additionally rotates the displacement direction of the double ladder 1, the rotatable steering wheel 13 drives the guide wheel 9 to rotate and displace in the direction through the steering rod 12.
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 utility model, 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 (5)
1. A herringbone ladder capable of steering and automatically displacing for construction of electrical equipment comprises a herringbone ladder, wherein the top of the herringbone ladder is connected with ladder frames on two sides through hinges.
2. The steerable self-displacing double ladder for electrical equipment construction as claimed in claim 1, wherein the seat cover sleeved on the upper end of the steering rod is connected to the outer end of the fixed knot.
3. The ladder assembly of claim 1, wherein the seat cover sleeved on the lower end of the steering rod is connected to the cross bar at the lower part of the ladder assembly.
4. The steerable self-displacing herringbone ladder of claim 1, wherein the pedal frame is composed of a movable joint hinged with a fixed joint, the fixed joint is hinged with the ladder frame on one side, and the movable joint is lapped on the ladder frame on the other side.
5. The steerable self-displacing double ladder for electrical equipment construction as recited in claim 1, wherein rollers are provided at lower ends of ladder frames at both sides of the double ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123198812.6U CN216767236U (en) | 2021-12-20 | 2021-12-20 | A double ladder that is used for turning to of electrical equipment construction to move by oneself |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123198812.6U CN216767236U (en) | 2021-12-20 | 2021-12-20 | A double ladder that is used for turning to of electrical equipment construction to move by oneself |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216767236U true CN216767236U (en) | 2022-06-17 |
Family
ID=81966307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123198812.6U Active CN216767236U (en) | 2021-12-20 | 2021-12-20 | A double ladder that is used for turning to of electrical equipment construction to move by oneself |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216767236U (en) |
-
2021
- 2021-12-20 CN CN202123198812.6U patent/CN216767236U/en active Active
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| GR01 | Patent grant |