CN218177123U

CN218177123U - Adjustable overhaul crawling ladder with high stability

Info

Publication number: CN218177123U
Application number: CN202222124976.2U
Authority: CN
Inventors: 杨聪聪; 张露
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-30
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to a cat ladder technical field, concretely relates to maintenance cat ladder with adjustable stability is strong, including the first ladder body, the second ladder body is installed in the outside of the first ladder body, a plurality of button bayonets have evenly been seted up with the front side of the first ladder body to the second ladder body, the flexible ladder body is all installed with second ladder body inside to the first ladder body, the button is installed to the front side of the flexible ladder body, the spring is installed to the rear side of button, the bracing is all seted up with the bottom left and right sides of the second ladder body to the first ladder body and is placed the recess, the bracing is installed in placing the recess to the bracing, a plurality of button bayonets have evenly been seted up to the front side of bracing, install the button in the bracing, through umbrella handle structure subassembly and bracing subassembly, make the cat ladder can need not worry that the weight reason of flexible article leads to be difficult to tensile, and can carry out the pull drawing through pressing the button, then organize through side bracing, make the cat ladder structure more stable.

Description

Adjustable overhaul crawling ladder with high stability

Technical Field

The utility model relates to a cat ladder technical field specifically is an overhaul cat ladder with adjustable stability is strong.

Background

With the rapid development of economy and urban infrastructure in China, the demand for various new building materials is increasingly strengthened. As an accessory facility of a city inspection well, a ladder stand is made of steel bars for a long time, and an adjustable overhaul ladder stand with high stability is an overhaul ladder stand for stabilizing the ladder stand and adjusting the length, the width and the like of the ladder stand.

To the adjustable maintenance cat ladder that known stability is strong, like reference patent: CN209430097U, the above mentioned patents have certain drawbacks, such as: the adjustable maintenance cat ladder that stability is strong is in actual use, because the unilateral couple formula cat ladder of its adoption, and the couple need hang and lean on in the stable building of bearing structure, but the background art explanation goes on in the field, lead to it to overhaul the apparatus to the needs of field and overhaul when hanging, probably arouse to hang and lean on the cracked problem of thing, cause the potential safety hazard to the user of service, and simultaneously, the adjustable maintenance cat ladder that stability is strong is in the use of reality, because its structure of tooth's socket is put into through taking out the ratch, and the second cat ladder that whole ratch is connected need be taken out, because of weight reason, lead to adjusting the cat ladder difficulty, waste time and energy.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, the utility model provides an overhaul cat ladder with adjustable stability is strong has overcome prior art's not enough, and structural design is simple, has effectually solved current overhaul cat ladder with adjustable stability is strong, and bearing structure is unstable, if the field usage has caused the potential safety hazard to the user of service to and lead to adjusting difficult problem because of the weight reason during the adjustment.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an overhaul cat ladder with adjustable stability is strong, includes the first ladder body, the second ladder body is installed in the outside of the first ladder body, a plurality of button bayonets have evenly been seted up with the front side of the first ladder body to the second ladder body, flexible ladder body is all installed with second ladder internal portion to the first ladder body, the button is installed to the front side of flexible ladder body, the spring is installed to the rear side of button, the bracing is all seted up with the bottom left and right sides of the second ladder body to the first ladder body and is placed the recess, the bracing is placed and is installed the bracing in the recess, a plurality of button bayonets have evenly been seted up to the front side of bracing, install the button in the bracing.

Preferably, the ladder base is all installed to the bottom of first ladder body and the second ladder body, anti-skidding line has been seted up to the bottom of ladder body base, a plurality of footboards are evenly installed to the inboard of first ladder body and the second ladder body, anti-skidding line has all been seted up on the top layer of footboard.

Preferably, the top of each of the first ladder body and the second ladder body is provided with a pedal, connecting plates are welded on the inner sides of the pedal, and a ladder body rotating shaft is arranged between the connecting plates.

Preferably, two limiting plate rotating shafts are evenly installed on the left side and the right side of the first ladder body and the second ladder body, limiting plates are movably connected to the limiting plate rotating shafts, and limiting plate connecting shafts are installed between the limiting plates.

Preferably, the outer side of the inclined strut placing groove is movably connected with a placing groove sliding plate, and the bottom of the outer side of the placing groove sliding plate is provided with a hand-pulling block.

Preferably, the welding of the inboard of placing the recess slide has fixed pipe, the bracing pivot is installed on the top layer of fixed pipe, the bracing is installed to the bottom of bracing pivot.

The embodiment of the utility model provides an overhaul cat ladder with adjustable stability is strong possesses following beneficial effect: through umbrella stick structural component and bracing subassembly for the cat ladder can lead to being difficult to tensile without worry the weight reason of flexible article, and can carry out the pull through pressing the button and stretch, then organizes through side bracing, makes the cat ladder structure more stable.

1. Through setting up flexible ladder body, button and button bayonet socket for when user of service needs stretch the cat ladder, can be through the flexible ladder body in the tensile cat ladder, through the button on flexible ladder body top layer, carry out the button buckle on it through the outer first ladder body of flexible ladder body or the second ladder body to stretching, make user of service need not to lead to tensile difficulty in the weight problem of the ladder body of caretaking care of, can stretch the device like the general structure of pulling umbrella stick.

2. Through setting up first ladder body, second ladder body, bracing and ladder body pivot for stretch first ladder body and second ladder body through ladder body pivot, make it stretch to the triangle structure, stabilize the cat ladder, and through the limiting plate, make first ladder body and second ladder body have the limit and open the angle, and through the italic, support the side of cat ladder, turn on one's side when preventing to use personnel from climbing the cat ladder and cause the potential safety hazard.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure and position of the diagonal brace of the present invention;

fig. 3 is a schematic diagram of the button structure and position of the present invention.

In the figure: 1. a first ladder body; 2. a ladder base; 3. a second ladder body; 4. a pedal; 5. a pedal is seated; 6. a ladder body rotating shaft; 7. a connecting plate; 8. a spring; 9. the inclined strut placing groove; 10. placing a groove sliding plate; 11. a hand-pulling block; 12. a limiting plate rotating shaft; 13. a limiting plate; 14. a limiting plate connecting shaft; 15. a button; 16. a button bayonet; 17. fixing the tube; 18. a sprag shaft; 19. bracing; 20. a telescopic ladder body.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Example (b): as shown in fig. 1-3, an adjustable overhaul ladder stand with strong stability comprises a first ladder body 1, a second ladder body 3 is installed on the outer side of the first ladder body 1, a plurality of button bayonets 16 are uniformly arranged on the front sides of the second ladder body 3 and the first ladder body 1, telescopic ladder bodies 20 are installed inside the first ladder body 1 and the second ladder body 3, buttons 15 are installed on the front sides of the telescopic ladder bodies 20, springs 8 are installed on the rear sides of the buttons 15, bracing placing grooves 9 are respectively arranged on the left side and the right side of the bottoms of the first ladder body 1 and the second ladder body 3, bracing 19 is installed in the bracing placing grooves 9, a plurality of button bayonets 16 are uniformly arranged on the front sides of the bracing 19, the buttons 15 are installed in the bracing 19, and accessories on the whole ladder stand are supported by the first ladder body 1 and the second ladder body 3, A plurality of button bayonets 16 through first ladder body 1 and the 3 front sides of second ladder body are fixed button 15 on its inside telescopic ladder body 20 top layer, make fix the processing after stretching out and drawing back to the cat ladder, spring 8 makes button 15 hold power after being pressed, can be to button 15 application of force when next button bayonet 16, make the button get into in the button bayonet, place the processing when placing recess 9 through the bracing and making bracing 19 not use, and support the side of cat ladder through bracing 19, make the cat ladder more stable, because button bayonet 16 and the button 15 of installation in the bracing that the bracing front side was seted up, make the bracing can stretch like the umbrella stick, accomplish the support cat ladder side of different inclinations.

Specifically, please refer to fig. 1, ladder base 2 is all installed to the bottom of first ladder 1 and second ladder 3, anti-skidding line has been seted up to ladder base 2's bottom, a plurality of footboards 4 are evenly installed to the inboard of first ladder 1 and second ladder 3, anti-skidding line has all been seted up on footboard 4's top layer, carry out supporting role to first ladder 1 and second ladder 3 through ladder base 2, and make it can carry out anti-skidding through anti-skidding line on the plane, it can go up the cat ladder to make user of service through footboard 4 of first ladder 1 and the inboard footboard 4 of second ladder 3, and anti-skidding line through the top layer, make user of service sole and footboard 4's frictional force increase, reduce the user slip injury risk.

Specifically, referring to fig. 1, the sitting treading plates 5 are mounted at the tops of the first ladder body 1 and the second ladder body 3, the connecting plates 7 are welded on the inner sides of the sitting treading plates 5, the ladder body rotating shafts 6 are mounted between the connecting plates 7, and the user can sit or step on the sitting treading plates 5 to work through the sitting treading plates 5 at the tops of the first ladder body 1 and the second ladder body 3 according to the requirement of the user, and the connecting plates 7 can connect the ladder body rotating shafts 6 to the ladder bodies to enable the first ladder body 1 and the second ladder body 3 to rotate through the ladder body rotating shafts 6.

Specifically, please refer to fig. 1, two limiting plate rotating shafts 12 are uniformly installed on the left and right sides of the first ladder body 1 and the second ladder body 3, the limiting plate rotating shafts 12 are movably connected with limiting plates 13, and a limiting plate connecting shaft 14 is installed between the limiting plates 13, so that the limiting plates 13 limit the rotation angle of the ladder body through the limiting plate connecting shaft 14 and the limiting plate rotating shafts 12 when the ladder body rotates through the ladder body rotating shaft 6.

Specifically, referring to fig. 1-2, the outer side of the inclined strut placing groove 9 is movably connected with a placing groove sliding plate 10, the bottom of the outer side of the placing groove sliding plate 10 is provided with a hand-pulling block 11, the placing groove sliding plate 10 outside the inclined strut placing groove 9 protects the inner inclined strut 19, and the hand-pulling block 11 pulls up the placing groove sliding plate 10 to use the inclined strut 19 when the inclined strut 19 is needed.

Specifically, please refer to fig. 2, the inner side of the groove sliding plate 10 is welded with a fixed pipe 17, a diagonal support rotating shaft 18 is installed on the surface layer of the fixed pipe 17, a diagonal support 19 is installed at the bottom of the diagonal support rotating shaft 18, the height of the diagonal support rotating shaft 18 is fixed through the fixed pipe 17, the diagonal support rotating shaft 18 is connected, the diagonal support 19 can rotate through the diagonal support rotating shaft 18, and a proper support position is selected to support the side surface of the ladder stand.

The working principle is as follows: firstly, the user places the cat ladder below the apparatus that needs to be overhauld, then pulls open first ladder 1 and second ladder 3, make first ladder 1 and second ladder 3 rotate through ladder pivot 6, form the triangular support, then restrict the angle of rotation through limiting plate 13, later through hand-pull piece 11 will place recess slide 10 and move up, it is rotatory to prop 19, then stretch the bracing through button 15 and button bayonet 16, then support the ladder side, then the user climbs first ladder 1 or second ladder 3 through footboard 4, if high enough can adjust the height through flexible ladder 20, then sit or stand and carry out work on sitting the footboard.

Claims

1. The utility model provides an overhaul cat ladder with adjustable stability is strong, includes first ladder body (1), its characterized in that, second ladder body (3) are installed in the outside of first ladder body (1), a plurality of button bayonet sockets (16) have evenly been seted up with the front side of first ladder body (1) to second ladder body (3), flexible ladder body (20) have all been installed with second ladder body (3) inside to first ladder body (1), button (15) are installed to the front side of flexible ladder body (20), spring (8) are installed to the rear side of button (15), the bracing is all seted up with the bottom left and right sides of second ladder body (3) to first ladder body (1) and is placed recess (9), install bracing (19) in the bracing is placed recess (9), a plurality of buttons (16) have evenly been seted up to the front side of bayonet socket (19), install button (15) in bracing (19).

2. The adjustable overhaul ladder stand with high stability according to claim 1, wherein the ladder body bases (2) are mounted at the bottoms of the first ladder body (1) and the second ladder body (3), anti-skid patterns are formed at the bottom of each ladder body base (2), a plurality of pedals (4) are uniformly mounted on the inner sides of the first ladder body (1) and the second ladder body (3), and anti-skid patterns are formed on the surface layers of the pedals (4).

3. The adjustable overhaul ladder with high stability according to claim 1, wherein a sitting pedal (5) is mounted at the top of each of the first ladder body (1) and the second ladder body (3), connecting plates (7) are welded on the inner sides of each sitting pedal (5), and ladder body rotating shafts (6) are mounted between the connecting plates (7).

4. The adjustable overhaul ladder stand with high stability according to claim 1, wherein two limiting plate rotating shafts (12) are uniformly arranged on the left side and the right side of the first ladder body (1) and the second ladder body (3), the limiting plate rotating shafts (12) are movably connected with limiting plates (13), and limiting plate connecting shafts (14) are arranged between the limiting plates (13).

5. The adjustable overhaul ladder stand with high stability according to claim 1, wherein a groove placing sliding plate (10) is movably connected to the outer side of the inclined strut placing groove (9), and a hand-pulling block (11) is installed at the bottom of the outer side of the groove placing sliding plate (10).

6. The adjustable overhaul ladder stand with high stability according to claim 5, wherein a fixed pipe (17) is welded on the inner side of the groove placement sliding plate (10), an inclined strut rotating shaft (18) is installed on the surface layer of the fixed pipe (17), and an inclined strut (19) is installed at the bottom of the inclined strut rotating shaft (18).