CN215595438U - Ladder stand with visual inclination angle - Google Patents
Ladder stand with visual inclination angle Download PDFInfo
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- CN215595438U CN215595438U CN202120406001.1U CN202120406001U CN215595438U CN 215595438 U CN215595438 U CN 215595438U CN 202120406001 U CN202120406001 U CN 202120406001U CN 215595438 U CN215595438 U CN 215595438U
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- ladder
- angle
- pointer
- bevel protractor
- supporting arm
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Abstract
The utility model provides a visual cat ladder of inclination, it includes vertical ladder, bevel protractor and pointer, sets up the bevel protractor through the support arm both sides lower extreme at vertical ladder, and the axis of rotation passes bevel protractor and support arm, lies in the bevel protractor upper end and sets up the pointer and support arm connection is fixed, and bevel protractor and ground contact revolute the axis of rotation through vertical ladder and rotate the different scales that drive on the directional bevel protractor of pointer skew, and the scale that lies in on the bevel protractor sets up different warning colours respectively. The utility model overcomes the problem that the feet of an operator are not effectively protected in the original electric power equipment maintenance process, and has the characteristics of simple structure, capability of visually observing the reasonable erection and carrying angle of the vertical ladder, good stability, difficulty in slipping, safety, reliability, and simplicity and convenience in operation.
Description
Technical Field
The utility model belongs to the technical field of power equipment installation, and relates to a ladder stand with a visible inclination angle.
Background
The internal structure of the hydropower station is complex, the straight ladder for ascending is generally required to be adopted for ascending in the process of equipment installation, the movement is required frequently, and the bottom of the straight ladder is easy to slip with the ground due to smooth ground; the method for judging whether the angle carried by the straight ladder meets the requirement or not and whether the angle carried by the straight ladder is within the angle range of safe carrying or not by the self feeling of an operator in the process of frequent movement of the straight ladder has instability, and the upper part of the ladder is prone to leaning backwards or the bottom of the ladder is prone to slipping backwards due to wrong judgment at one end, so that safety accidents are prone to being caused.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the inclination angle visible ladder which is simple in structure, angle rulers are arranged at the lower ends of two sides of a supporting arm of a straight ladder, a rotating shaft penetrates through the angle rulers and the supporting arm, a pointer is arranged at the upper end of each angle ruler and is fixedly connected with the supporting arm, the angle rulers are in contact with the ground, the straight ladder rotates around the rotating shaft to drive the pointer to deviate to point to different scales on the angle rulers, the scales on the angle rulers are respectively provided with different warning colors, the reasonable erection and carrying angle of the straight ladder can be visually observed, the stability is good, the vertical ladder is not easy to slip, and the ladder is safe, reliable and simple and convenient to operate.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a ladder stand with a visual inclination angle comprises a straight ladder, an angle ruler and a pointer; the angle scales are positioned at the lower ends of two sides of the supporting arm of the straight ladder, the rotating shaft penetrates through the eccentric hole of the angle scale and the supporting arm, the two angle scales are positioned at two sides of the supporting arm, the supporting arm rotates around the rotating shaft, the pointer is positioned at the outer side of the supporting arm and is fixedly connected with the supporting arm, and the needle point of the pointer corresponds to the scales on the angle scales; the straight ladder rotates around the rotating shaft to drive the pointer to deviate to point to different scales on the angle ruler.
The angle ruler is semicircular and is positioned on the straight line side and is sleeved with a rubber cushion block.
The angle ruler is provided with a vertical area, a safety area and a danger area, and different areas correspond to different colors.
A ladder stand with a visual inclination angle comprises a straight ladder, an angle ruler and a pointer; the two angle rulers are positioned at the lower ends of two sides of the supporting arm of the vertical ladder, the rotating shaft penetrates through the eccentric hole of the angle ruler and the supporting arm, the two angle rulers are positioned at two sides of the supporting arm, the supporting arm rotates around the rotating shaft, the pointer is positioned at the outer side of the supporting arm and is fixedly connected with the supporting arm, and the needle point of the pointer corresponds to the scale on the angle ruler; the straight ladder rotates around the rotating shaft to drive the pointer to deviate to point to different scales on the angle ruler. Simple structure sets up the bevel protractor through the support arm both sides lower extreme at the vertical ladder, and bevel protractor and support arm are passed to the axis of rotation, and it is fixed to be located the bevel protractor upper end and set up the pointer and support arm connection, and bevel protractor and ground contact revolute the axis of rotation through the vertical ladder and rotate the different scales that drive the directional bevel protractor of pointer skew, and the scale that is located on the bevel protractor sets up different warning colours respectively, can the audio-visual observation vertical ladder reasonable erect and carry on the angle, and stability is good, and difficult slipping, safe and reliable, easy operation is convenient.
In the preferred scheme, the angle ruler is semicircular and is positioned on the straight line side and sleeved with the rubber cushion block. Simple structure, during the use, the rubber cushion that is located the bevel edge of angle square contacts with ground, and the frictional force on increase and ground is avoided skidding after the atress.
In a preferred scheme, a vertical area, a safety area and a danger area are arranged on the angle ruler, and different areas correspond to different colors. The structure is simple, when the vertical ladder is used, after the vertical ladder is erected, whether the vertical ladder is erected reasonably is judged by observing the area pointed by the pointer, when the needle point of the pointer points to the safe area, the vertical ladder is erected reasonably, otherwise, the vertical ladder is adjusted.
The utility model provides a visual cat ladder of inclination, it includes vertical ladder, bevel protractor and pointer, sets up the bevel protractor through the support arm both sides lower extreme at vertical ladder, and the axis of rotation passes bevel protractor and support arm, lies in the bevel protractor upper end and sets up the pointer and support arm connection is fixed, and bevel protractor and ground contact revolute the axis of rotation through vertical ladder and rotate the different scales that drive on the directional bevel protractor of pointer skew, and the scale that lies in on the bevel protractor sets up different warning colours respectively. The utility model overcomes the problem that the feet of an operator are not effectively protected in the original electric power equipment maintenance process, and has the characteristics of simple structure, capability of visually observing the reasonable erection and carrying angle of the vertical ladder, good stability, difficulty in slipping, safety, reliability, and simplicity and convenience in operation.
Drawings
The utility model is further illustrated by the following figures and examples.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of fig. 1.
FIG. 3 is a schematic diagram of the angle ruler of the present invention showing the corresponding areas and pointers.
In the figure: the vertical ladder comprises a vertical ladder 1, a rotating shaft 11, a bevel protractor 2, an eccentric hole 21, a rubber cushion block 22 and a pointer 3.
Detailed Description
As shown in fig. 1 to 3, a ladder stand with a visual inclination angle comprises a straight ladder 1, an angle ruler 2 and a pointer 3; the angle rulers 2 are positioned at the lower ends of two sides of the supporting arm of the straight ladder 1, the rotating shaft 11 penetrates through the eccentric hole 21 of the angle ruler 2 and the supporting arm, the two angle rulers 2 are positioned at two sides of the supporting arm, the supporting arm rotates around the rotating shaft 11, the pointer 3 is positioned at the outer side of the supporting arm and is fixedly connected with the supporting arm, and the needle point of the pointer 3 corresponds to the scales on the angle rulers 2; the vertical ladder 1 rotates around the rotating shaft 11 to drive the pointer 3 to deviate to point to different scales on the angle ruler 2. Simple structure, support arm both sides lower extreme through at vertical ladder 1 sets up bevel protractor 2, axis of rotation 11 passes bevel protractor 2 and support arm, it is fixed with the support arm connection to be located bevel protractor 2 upper end setting pointer 3, bevel protractor 2 and ground contact, it drives the pointer 3 different scales on the directional bevel protractor 2 of skew to rotate around axis of rotation 11 through vertical ladder 1, the scale that is located on bevel protractor 2 sets up different warning colours respectively, can the audio-visual observation vertical ladder reasonable erect and carry on the angle, good stability, difficult slipping, safety and reliability, easy operation is convenient.
In a preferred scheme, the angle ruler 2 is semicircular and is positioned on a straight line side and sleeved with a rubber cushion block 22. Simple structure, during the use, the rubber cushion 22 that is located 2 right-angle sides of bevel protractor contacts with ground, and the frictional force on increase and ground is avoided skidding after the atress.
In a preferred scheme, a vertical area, a safety area and a danger area are arranged on the angle ruler 2, and different areas correspond to different colors. Simple structure, during the use, after vertical ladder 1 erects, judge whether to erect rationally through observing the region that pointer 3 points, when the needle point of pointer points to in the safe zone, then vertical ladder 1 erects rationally, otherwise should adjust.
Preferably, the angle of the safety zone is between 60 ° and 70 ° corresponding to the scale value of the angle ruler 2.
As above visual cat ladder of inclination, during the installation use, support arm both sides lower extreme at vertical ladder 1 sets up bevel protractor 2, axis of rotation 11 passes bevel protractor 2 and support arm, it is fixed with the support arm connection to be located bevel protractor 2 upper end and set up pointer 3, bevel protractor 2 and ground contact, vertical ladder 1 revolutes axis of rotation 11 and rotates the different scales that drive pointer 3 skew on directional bevel protractor 2, the scale that is located on bevel protractor 2 sets up different warning colours respectively, can the reasonable angle of carrying on of erectting of direct-viewing vertical ladder, good stability, difficult slipping, safety and reliability, easy operation is convenient.
When the rubber block 22 is used, the rubber block 22 on the right-angle side of the angle ruler 2 is in contact with the ground, so that the friction force between the rubber block and the ground is increased, and the rubber block is prevented from slipping after being stressed.
When the vertical ladder 1 is used, after the vertical ladder 1 is erected, whether the vertical ladder is erected reasonably is judged by observing the area pointed by the pointer 3, when the needle point of the pointer points to the safe area, the vertical ladder 1 is erected reasonably, otherwise, the vertical ladder should be adjusted.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (3)
1. The utility model provides a visual cat ladder of inclination, characterized by: the ladder comprises a straight ladder (1), an angle ruler (2) and a pointer (3); the angle rulers (2) are positioned at the lower ends of two sides of a supporting arm of the straight ladder (1), a rotating shaft (11) penetrates through an eccentric hole (21) of the angle ruler (2) and the supporting arm, the two angle rulers (2) are positioned at two sides of the supporting arm, the supporting arm rotates around the rotating shaft (11), a pointer (3) is positioned at the outer side of the supporting arm and is fixedly connected with the supporting arm, and the needle point of the pointer (3) corresponds to scales on the angle rulers (2); the straight ladder (1) rotates around the rotating shaft (11) to drive the pointer (3) to deviate to point to different scales on the angle ruler (2).
2. The tilt angle visual ladder of claim 1, wherein: the angle ruler (2) is semicircular and is positioned on the straight line side and is sleeved with a rubber cushion block (22).
3. The tilt angle visual ladder of claim 1, wherein: the angle ruler (2) is provided with a vertical area, a safety area and a danger area, and different areas correspond to different colors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120406001.1U CN215595438U (en) | 2021-02-24 | 2021-02-24 | Ladder stand with visual inclination angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120406001.1U CN215595438U (en) | 2021-02-24 | 2021-02-24 | Ladder stand with visual inclination angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215595438U true CN215595438U (en) | 2022-01-21 |
Family
ID=79869431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120406001.1U Active CN215595438U (en) | 2021-02-24 | 2021-02-24 | Ladder stand with visual inclination angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215595438U (en) |
-
2021
- 2021-02-24 CN CN202120406001.1U patent/CN215595438U/en active Active
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