CN211777152U - A remove ladder for computer lab equipment dimension is protected - Google Patents

Abstract

The utility model discloses a remove ladder that is used for computer lab equipment dimension to protect, include: ladder body, the lower extreme of ladder body is held in the palm and is laminated with ground through the foot, the foot holds in the palm and has the circumference axis, and the foot holds in the palm inside and has: a plurality of fenders capable of being externally applied with a force, the fenders having an extended position disengaged from the foot rest circumferential axis and a retracted position overlapping the foot rest circumferential axis; the force applying element applies force to the fender panel to drive the fender panel to switch between an unfolding position and a withdrawing position; when it was in the position of launching, the fender had enlarged the diameter that the foot held in the palm, had enlarged the laminating cross section on foot support and ground promptly for the foot holds in the palm and receives the support of four direction power, and horizontal, fore-and-aft effort that produces when removing the ladder and use all is supported by the fender that launches the position, stability when using with the improvement removal ladder, and it is not taking exterior space when withdrawing the position.

Description

A remove ladder for computer lab equipment dimension is protected

Technical Field

The application belongs to the technical field of machine room maintenance, and particularly relates to a mobile ladder for machine room equipment maintenance.

Background

In the IT industry, a machine room refers to telecommunications, internet access, mobility, double lines, electric power, enterprises and the like, a place for storing servers and providing IT services for users and employees is generally divided into an upper layer and a lower layer, when workers need to maintain the machine room on the upper layer, the mobile ladder is generally used, the mobile ladder in the prior art has the characteristics of bearing and easy use, but the most critical link of the mobile ladder is the use stability of the mobile ladder, the existing mobile ladder is supported on the ground through feet, the mobile ladder is very easy to generate transverse and longitudinal acting forces due to high gravity center when in use, the existing feet supports cannot effectively resist the acting forces, so that the mobile ladder is prone to shaking or deflection and other dangerous conditions, and therefore, the mobile ladder for maintaining the equipment of the machine room is provided, and the technical problems are solved.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a remove ladder that is used for computer lab equipment dimension to protect, horizontal, fore-and-aft effort that produces when removing the ladder use all is supported by the fender that expandes the position to stability when improving the removal ladder use.

In order to achieve the above object, the utility model provides a remove ladder for computer lab equipment dimension is protected, include: ladder body, the lower extreme of ladder body is held in the palm and is laminated with ground through the foot, the foot holds in the palm and has the circumference axis, and the foot holds in the palm inside and has: a plurality of fenders capable of being externally applied with a force, the fenders having an extended position disengaged from the foot rest circumferential axis and a retracted position overlapping the foot rest circumferential axis;

the force applying element applies force to the fender panel to drive the fender panel to switch between an unfolding position and a withdrawing position; the acting element comprises: the pivot is rotatably connected to the upper end of the center of the foot support and is provided with a first force application part for applying force to the fender to the unfolding position and a second force application part for applying force to the fender to the folding position.

As a further optimization of the scheme, the outer side surface of the foot support is provided with an accommodating groove along the circumferential axis, the fender is movably arranged in the accommodating groove, and when the fender is positioned in the accommodating groove, the outer side surface of the fender is superposed with the circumferential axis of the foot support, so that the fender is positioned at a withdrawing position;

when the fender was located outside the holding tank, the lateral surface of fender had broken away from the circumference axis of foot support, made the fender be in the position of launching.

As the further optimization of above-mentioned scheme, the top surface of holding tank has linked firmly the pivot, and the lower extreme of pivot is rotationally connected with the upper end of fender tip, and another tip of fender is free tip.

As the further optimization of above-mentioned scheme, first application of force portion is the elastic component, and the one end and the fender medial surface of elastic component link firmly, and the other end and the holding tank of elastic component link firmly, under the natural state, the elastic component expansion is exerted effort to the fender medial surface, makes the fender break away from the circumference axis that the foot held in the palm.

As a further optimization of the scheme, the second force application part is a flexible part, one end of the flexible part is fixedly connected with the inner side face of the fender, and the other end of the flexible part penetrates through a line in the foot support and is fixedly connected with the outer side face of the pivot; through the circumferential direction of pivot, make the flexibility spare winding at pivot lateral surface to the flexibility spare pulling and exert effort to the fender medial surface, make the fender withdraw to the holding tank and coincide the circumference axis of foot rest.

As a further optimization of the above solution, the elastic member is a compression spring.

As a further optimization of the above solution, the flexible member is a textile cord.

As a further optimization of the scheme, the upper end of the foot support is also provided with a positioning shaft for circumferentially fixing the pivot shaft, the lower end of the positioning shaft is hexagonal, and the upper end of the pivot shaft is provided with a hexagonal groove corresponding to the lower end of the positioning shaft;

the upper end of the foot support is fixedly connected with an L-shaped mounting seat, a through hole penetrates through the top surface of the L-shaped mounting seat, and the positioning shaft can be inserted into the through hole in a vertically sliding mode.

The utility model discloses a remove ladder that is used for computer lab equipment dimension to protect has following beneficial effect:

the fender is provided with an unfolding position separated from the circumferential axis of the foot support and a withdrawing position superposed with the circumferential axis of the foot support, when the fender is positioned at the unfolding position, the diameter of the foot support is enlarged, namely the joint cross section of the foot support and the ground is enlarged, so that the foot support is supported by forces in four directions, transverse and longitudinal acting forces generated when the movable ladder is used are supported by the fender at the unfolding position, the stability of the movable ladder in use is improved, the fender does not occupy external space when the movable ladder is positioned at the withdrawing position, and the area is saved; in addition, the pivot that sets up is used for controlling the position of fender to can fix the fender in development position or retrieve the position, convenience simple to use.

There have been disclosed in detail certain embodiments of the invention with reference to the following description and drawings, and it is to be understood that the embodiments of the invention are not limited thereby, but are capable of numerous changes, modifications and equivalents within the spirit and terms of the appended claims.

Drawings

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

fig. 2 is a schematic structural plan view of the fender of the present invention in a retracted position;

FIG. 3 is a schematic structural plan view of the fender of the present invention in the extended position;

fig. 4 is a schematic side view of the structure of the pivot and the positioning shaft of the present invention.

In the figure: the ladder comprises a ladder body 1, a foot rest 2, a fender 3, a pivot 4, a first force application part 5, a second force application part 6, an accommodating groove 7, a rotating shaft 8, a wire channel 9, a positioning shaft 10, a hexagonal groove 11 and an L-shaped mounting seat 12.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail by the embodiments and the accompanying drawings. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.

It should be noted that when an element is referred to as being "disposed on," or "disposed on" another element, it can be directly on the other element or intervening elements may also be present, when an element is referred to as being "rotatably disposed, rotatably coupled" to another element, it can be directly connected to the other element or intervening elements may be present, and "fixedly coupled" means that the element is fixedly coupled, and that there are many ways to achieve the fixed coupling, which are not intended to be limiting, and the terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not intended to be the only embodiment.

Referring to fig. 1-4 of the specification, a mobile ladder for machine room equipment maintenance comprises: ladder body 1, the lower extreme of ladder body 1 is passed through the foot and is held in the palm 2 and the laminating of ground, and ladder body 1 can be among the prior art single ladder structure, also can say that two ladder structures, and this application does not do only inject, and the foot holds in the palm 2 and has a circumference axis, and the foot holds in the palm 2 insides and has: a plurality of fenders 3 capable of being externally applied with force, the fenders 3 having an extended position where they are separated from the circumferential axis of the foot rest 2 and a retracted position where they overlap the circumferential axis of the foot rest 2; the acting element applies force to the fender 3, and the fender 3 is driven to switch between the unfolding position and the retracting position through the force applied to the fender 3 by the acting element; the acting element comprises: the pivot 4 is rotatably connected to the upper center end of the foot rest 2 through a bearing, and the pivot 4 is provided with a first force application part 5 for applying force to the fender 3 to the unfolding position and a second force application part 6 for applying force to the fender 3 to the folding position.

Specifically, the outer side surface of the foot rest 2 is provided with an accommodating groove 7 along the circumferential axis, the fender 3 is movably arranged in the accommodating groove 7, the top surface of the accommodating groove 7 is fixedly connected with a rotating shaft 8, the lower end of the rotating shaft 8 is rotatably connected with the upper end of one end part of the fender 3 through a bearing, the other end part of the fender 3 is a free end part, and when the fender 3 is positioned in the accommodating groove 7, the outer side surface of the fender 3 is superposed with the circumferential axis of the foot rest 2, so that the fender 3 is positioned at a withdrawing position; when fender 3 is located outside holding tank 7, fender 3's lateral surface has broken away from the circumference axis of foot rest 2, makes fender 3 be in the development position.

In this embodiment, the first force application part 5 is an elastic member, one end of the elastic member is fixedly connected with the inner side surface of the fender 3, and the other end of the elastic member is fixedly connected with the accommodating groove 7, so that in a natural state, the elastic member expands and applies an acting force to the inner side surface of the fender 3 to separate the fender 3 from the circumferential axis of the foot rest 2, as shown in fig. 3; the elastic piece is preferably a compression spring, in addition, the second force application part 6 is a flexible piece, one end of the flexible piece is fixedly connected with the inner side face of the fender 3, and the other end of the flexible piece penetrates through a line 9 in the foot support 2 and is fixedly connected with the outer side face of the pivot 4; through the circumferential rotation (both forward and reverse directions) of the pivot 4, the flexible part is continuously wound on the outer side surface of the pivot 4 and continuously shortens, so that pulling is formed, acting force is applied to the inner side surface of the fender 3, the fender 3 is retracted to the accommodating groove 7, and the circumferential axis of the foot rest 2 is overlapped, and the view is shown in fig. 2; the flexible member is preferably a textile cord having flexibility.

Considering the fixation of the fender 3 at the unfolding position or the folding position, the upper end of the foot support 2 is further provided with a positioning shaft 10 for circumferentially fixing the pivot shaft 4, the lower end of the positioning shaft 10 is hexagonal, the upper end of the pivot shaft 4 is provided with a hexagonal groove 11 corresponding to the lower end of the positioning shaft 10, the upper end of the foot support 2 is fixedly connected with an L-shaped mounting seat 12, the top surface of the L-shaped mounting seat 12 is provided with a through hole in a penetrating manner, the positioning shaft 10 can be inserted into the through hole in a vertically sliding manner, specifically, the outer side of the positioning shaft 10 is respectively embedded in two vertical sliding grooves in the inner wall of the through hole through two sliding blocks, and particularly refer to; the lower end of the positioning shaft 10 is inserted into the hexagonal groove 11 by sliding the positioning shaft 10 from top to bottom, and the pivot 4 cannot rotate after the positioning shaft is inserted; according to the use requirement, the lower end of the positioning shaft 10 is inserted into the hexagonal groove 11 when the fender 3 is in the unfolding position or the folding position, so that the fender 3 is fixed in the unfolding position or the folding position.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims (8)

1. A remove ladder for computer lab equipment dimension is protected, includes: ladder body, the lower extreme of ladder body is held in the palm and is laminated with ground through the foot, its characterized in that: the foot holds in the palm has circumference axis, and the foot holds in the palm inside has: a plurality of fenders capable of being externally applied with a force, the fenders having an extended position disengaged from the foot rest circumferential axis and a retracted position overlapping the foot rest circumferential axis;

the force applying element applies force to the fender panel to drive the fender panel to switch between an unfolding position and a withdrawing position; the acting element comprises: the pivot is rotatably connected to the upper end of the center of the foot support and is provided with a first force application part for applying force to the fender to the unfolding position and a second force application part for applying force to the fender to the folding position.

2. The mobile ladder for machine room equipment maintenance according to claim 1, characterized in that: the outer side surface of the foot support is provided with an accommodating groove along the circumferential axis, the fender is movably arranged in the accommodating groove, and when the fender is positioned in the accommodating groove, the outer side surface of the fender is superposed with the circumferential axis of the foot support, so that the fender is positioned at a withdrawing position;

when the fender was located outside the holding tank, the lateral surface of fender had broken away from the circumference axis of foot support, made the fender be in the position of launching.

3. The mobile ladder for machine room equipment maintenance according to claim 2, characterized in that: the top surface of holding tank has linked firmly the pivot, and the lower extreme of pivot is rotationally connected with the upper end of fender tip, and another tip of fender is free tip.

4. The mobile ladder for machine room equipment maintenance according to claim 1, characterized in that: first application of force portion is the elastic component, and the one end and the fender medial surface of elastic component link firmly, and the other end and the holding tank of elastic component link firmly, under the natural state, the elastic component expansion is exerted effort to the fender medial surface, makes the fender break away from the circumference axis that the foot held in the palm.

5. The mobile ladder for machine room equipment maintenance according to claim 1, characterized in that: the second force application part is a flexible part, one end of the flexible part is fixedly connected with the inner side face of the fender, and the other end of the flexible part penetrates through a line in the foot support and is fixedly connected with the outer side face of the pivot; through the circumferential direction of pivot, make the flexibility spare winding at pivot lateral surface to the flexibility spare pulling and exert effort to the fender medial surface, make the fender withdraw to the holding tank and coincide the circumference axis of foot rest.

6. The mobile ladder for machine room equipment maintenance according to claim 4, characterized in that: the elastic piece is a compression spring.

7. The mobile ladder for machine room equipment maintenance according to claim 5, characterized in that: the flexible member is a textile cord.

8. The mobile ladder for machine room equipment maintenance according to claim 1, characterized in that: the upper end of the foot support is also provided with a positioning shaft for circumferentially fixing the pivot shaft, the lower end of the positioning shaft is hexagonal, and the upper end of the pivot shaft is provided with a hexagonal groove corresponding to the lower end of the positioning shaft;

the upper end of the foot support is fixedly connected with an L-shaped mounting seat, a through hole penetrates through the top surface of the L-shaped mounting seat, and the positioning shaft can be inserted into the through hole in a vertically sliding mode.

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