CN219158898U

CN219158898U - Shelter is stepped on a folding ladder with automatic resilience function

Info

Publication number: CN219158898U
Application number: CN202320296902.9U
Authority: CN
Inventors: 李龙; 徐俊
Original assignee: Zhenjiang Jiexiang Vehicle Cabin Systems Engineering Co ltd
Current assignee: Zhenjiang Jiexiang Vehicle Cabin Systems Engineering Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-09
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to the technical field of folding ladders, and discloses a shelter boarding folding ladder with an automatic rebound function; the shelter boarding folding ladder with the automatic rebound function comprises a fixed frame, wherein the upper side and the lower side of the right side wall of the fixed frame are respectively provided with a supporting plate, the right ends of the front side wall and the rear side wall of each supporting plate are respectively provided with a ladder body, the lower sides of the front side wall and the rear side wall of an inner cavity of each ladder body are respectively provided with a supporting rod, the outer walls of the supporting rods are respectively provided with an adjusting rod, and the novel scheme can be matched with devices such as the fixed frame, the supporting plates and the barrel body, so that the boarding ladder can be automatically folded conveniently, the operating efficiency of personnel is improved, and the boarding ladder can be conveniently stored to meet the width limiting standard; through setting up devices such as action spring, stopper and movable block and cooperate, can make the device be convenient for carry out spacing fixedly to the position of ladder body, avoid the ladder body to take place the skew when the climbing and lead to personnel to fall down the injury.

Description

Shelter is stepped on a folding ladder with automatic resilience function

Technical Field

The utility model belongs to the technical field of folding ladders, and particularly relates to a shelter boarding folding ladder with an automatic rebound function.

Background

The shelter is organically combined by various firm materials, the volume of the shelter is fixed or expandable, the shelter has protective performance, and a shelter workroom for carrying is provided, due to the requirement of the shelter on the width limiting, other protruding devices are not allowed to exist on two side walls of the shelter except small pieces such as door handrails, and under special conditions, the shelter climbing device is required to be arranged on the left side and the right side, so that the climbing ladder is required to be folded, the existing folding ladder lacks an automatic rebound mechanism, manual folding is laborious, and the operation is inconvenient, and therefore, the shelter climbing folding ladder with the automatic rebound function is provided.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the shelter boarding folding ladder with the automatic rebound function, which effectively solves the problems that the existing folding ladder lacks an automatic rebound mechanism, is laborious to manually fold and inconvenient to operate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shelter is stepped on top and is folded ladder with automatic resilience function, includes the mount, the upper and lower both sides of mount right side wall all are provided with the backup pad, two sets of the right-hand member of backup pad front and back lateral wall is provided with the ladder body, the downside of the front and back lateral wall of ladder body inner chamber is provided with the bracing piece, the outer wall of bracing piece is provided with the regulation pole, the travel slot has been seted up to the right side wall of mount, the inner chamber of travel slot is provided with the movable block, the roof of travel slot inner chamber is provided with reset spring, reset spring's bottom set up in the roof of movable block, the regulation pole set up in the right side wall of movable block.

Preferably, a chute is formed in the right side wall of the fixing frame, and a limiting block is arranged in an inner cavity of the chute.

Preferably, the rear side wall of the limiting block is provided with an action spring, and the action spring is arranged on the rear side wall of the inner cavity of the fixing frame.

Preferably, handrail frames are arranged on the front side and the rear side of the top wall of the ladder body, and the handrail frames are arranged in a U-shaped mode.

Preferably, a support pad is arranged at the bottom end of the armrest frame, and the support pad is positioned at the upper side of the fixed frame.

Preferably, the right side wall of the moving block is provided with a handle, the handle is located at the lower side of the adjusting rod, and the outer wall of the handle is frosted.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the shelter boarding folding ladder with the automatic rebound function, devices such as the fixing frame, the supporting plate and the barrel body are matched, so that the boarding ladder can be automatically folded conveniently, the operating efficiency of personnel is improved, and the boarding ladder can be conveniently stored to meet the width limiting standard;

2. the shelter with the automatic rebound function is used for climbing the top of the folding ladder, and devices such as the action spring, the limiting block and the moving block are arranged to be matched with each other, so that the device can conveniently limit and fix the position of the ladder body, and personnel falling injury caused by deviation of the ladder body during climbing is avoided;

3. this shelter is stepped on top folding ladder with automatic resilience function cooperatees through devices such as setting up handrail frame, supporting pad and mount, can make the device be convenient for personnel grasp through handrail frame when climbing, is convenient for support the buffering to handrail frame through the supporting pad, avoids taking place friction damage with the shelter.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a stopper according to the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;

in the figure: 100. a fixing frame; 101. a support plate; 102. a ladder body; 103. a support rod; 104. an adjusting rod; 105. a moving block; 106. a return spring; 107. a limiting block; 108. an action spring; 109. a handrail frame; 110. a support pad; 111. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, fig. 2 and fig. 3, according to the shelter boarding folding ladder with the automatic rebound function, the supporting plates 101 are rotatably connected to the upper side and the lower side of the right side wall of the fixing frame 100, the ladder body 102 is conveniently supported by the supporting plates 101, the right ends of the front side wall and the rear side wall of the two groups of supporting plates 101 are rotatably connected with the ladder body 102, the climbing by personnel is conveniently carried out by arranging the ladder body 102, the boarding of the shelter is facilitated, the supporting rods 103 are fixedly connected to the lower side of the front side wall and the rear side wall of the inner cavity of the ladder body 102, the pushing of the ladder body 102 is conveniently carried out by the supporting rods 103, the unfolding and closing of the supporting rods 103 are rotatably connected with the adjusting rods 104, the pushing of the supporting rods 103 is conveniently carried out by the adjusting rods 104, the moving grooves are formed in the right side wall of the fixing frame 100, the limiting of the moving blocks 105 is conveniently carried out by the moving grooves, the moving blocks 105 are conveniently carried out by the sliding connection of the inner cavity of the moving grooves, the moving blocks 104 are conveniently carried out by the moving blocks 105, the top wall of the inner cavity of the moving grooves is fixedly connected with the reset springs 106, the pushing of the moving blocks 105 is conveniently carried out reset movement by the reset springs 106 are conveniently carried out by the setting the reset springs 106, the bottom ends of the reset springs 106 are fixedly connected to the top wall of the moving blocks 105, the moving blocks 103 are conveniently and the right side wall of the moving blocks 105 are rotatably connected to the moving blocks 105. The movable block 105 is pushed to drive the adjusting rod 104 to move and rotate, the adjusting rod 104 is used for driving the supporting rod 103 to move, the supporting rod 103 is used for driving the ladder body 102 to unfold, the supporting plate 101 is driven to rotate through the movement of the ladder body 102, the supporting plate 101 is in a horizontal state, then a person climbs the top wall of the upper cabin through the climbing ladder body 102, the movable block 105 is convenient to push through the elasticity of the reset spring 106, the movable block 105 is moved to drive the adjusting rod 104 to restore and push the ladder body 102 to fold and store, the device can be convenient for automatically folding the climbing ladder, the operating efficiency of the person is improved, the climbing ladder is convenient to store and accords with the width limiting standard, the right side wall of the fixing frame 100 is provided with the sliding groove, the inner cavity of the sliding groove is provided with the limiting block 107, and the movable block 105 is limited and supported through the limiting block 107; the rear side wall of the limiting block 107 is fixedly connected with an action spring 108, the limiting block 107 is conveniently pushed to move through the action spring 108, and the action spring 108 is fixedly connected with the rear side wall of the inner cavity of the fixing frame 100; the limiting block 107 is convenient to push through the action spring 108 to move, the limiting block 107 moves to be positioned on the bottom wall of the moving block 105, the moving block 105 is convenient to support and fix the adjusting rod 104 to avoid the deviation of the ladder body 102, the device can be convenient to limit and fix the position of the ladder body 102, the situation that personnel fall and are injured due to the deviation of the ladder body 102 during climbing is avoided, the handrail frames 109 are fixedly connected to the front side and the rear side of the top wall of the ladder body 102, the personnel can grasp the handrail frames 109 conveniently, and the handrail frames 109 are U-shaped; the bottom end of the armrest frame 109 is fixedly connected with a supporting pad 110, the supporting of the armrest frame 109 is conveniently buffered through the supporting pad 110, the shelter is prevented from being crushed, and the supporting pad 110 is positioned on the upper side of the fixed frame 100; the hand rest frame 109 is convenient for people to grasp during climbing, the hand rest frame 109 is convenient for support and buffer during folding through the support pad 110, friction damage to the hand rest frame 109 is avoided, the right side wall of the moving block 105 is fixedly connected with the handle 111, the handle 111 is positioned at the lower side of the adjusting rod 104, the outer wall of the handle 111 is in frosted arrangement, and slipping can be avoided due to the frosted arrangement; by providing the handle 111, the movable block 105 can be pushed to move upwards, which is beneficial to saving the labor.

Working principle: the movable block 105 is pushed to drive the adjusting rod 104 to move and rotate, the supporting rod 103 is driven to move through the adjusting rod 104, the ladder body 102 is driven to expand through the supporting rod 103, the supporting plate 101 is driven to rotate through the movement of the ladder body 102, the supporting plate 101 is made to reversely rotate to be in a horizontal state, then a person climbs the top wall of the upper cabin through the climbing ladder body 102, the movable block 105 is convenient to be pushed to move through the elastic force of the reset spring 106, the movable block 105 is moved to drive the adjusting rod 104 to restore to push the ladder body 102 to fold and store, the device can be convenient to automatically fold the climbing ladder, the operation efficiency of the person is improved, the climbing ladder is convenient to store and accords with the width limiting standard, the limiting block 107 is convenient to be pushed to move through the action spring 108, the limiting block 107 is made to be located on the bottom wall of the movable block 105, the adjustment rod 104 is convenient to support and fix through the movable block 105, the position of the ladder body 102 is convenient to limit and fix, the person is prevented from falling injury due to the deviation of the ladder body 102 during climbing, the climbing is convenient to hold the person during climbing through the setting of the movable block 109, the supporting frame 109 is convenient to store the person during climbing, the handrail frame 109 is convenient to support and buffer damage and the square cabin is avoided.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Shelter is stepped on top and is folded ladder with automatic resilience function, including mount (100), its characterized in that: the utility model discloses a movable support for the elevator, including support frame (100) right side wall, support frame (100) right side, support plate (101) are all provided with from top to bottom, two sets of the right-hand member of lateral wall is provided with the ladder body (102) around support plate (101), the downside of the front and back lateral wall of ladder body (102) inner chamber is provided with bracing piece (103), the outer wall of bracing piece (103) is provided with adjusts pole (104), the removal groove has been seted up to the right side wall of support frame (100), the inner chamber of removal groove is provided with movable block (105), the roof of movable groove inner chamber is provided with reset spring (106), reset spring (106)'s bottom set up in the roof of movable block (105), adjust pole (104) set up in the right side wall of movable block (105).

2. A shelter boarding ladder with automatic rebound function as claimed in claim 1, wherein: a chute is formed in the right side wall of the fixing frame (100), and a limiting block (107) is arranged in an inner cavity of the chute.

3. A shelter boarding ladder with automatic rebound function as claimed in claim 2, wherein: the rear side wall of the limiting block (107) is provided with an acting spring (108), and the acting spring (108) is arranged on the rear side wall of the inner cavity of the fixing frame (100).

4. A shelter boarding ladder with automatic rebound function as claimed in claim 3, wherein: the handrail frame (109) is arranged on the front side and the rear side of the top wall of the ladder body (102), and the handrail frame (109) is U-shaped.

5. A shelter boarding ladder with automatic rebound function as claimed in claim 4, wherein: the bottom of the armrest frame (109) is provided with a supporting pad (110), and the supporting pad (110) is positioned on the upper side of the fixed frame (100).

6. The shelter boarding ladder with automatic rebound function of claim 5, wherein: the right side wall of the moving block (105) is provided with a handle (111), the handle (111) is located at the lower side of the adjusting rod (104), and the outer wall of the handle (111) is in frosted arrangement.