CN218971089U

CN218971089U - Safe folding ladder

Info

Publication number: CN218971089U
Application number: CN202223577352.2U
Authority: CN
Inventors: 王自卫
Original assignee: Shengbo Rui Household Products Suzhou Co ltd
Current assignee: Shengbo Rui Household Products Suzhou Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-05
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to a safe folding ladder which comprises an escalator, wherein a plurality of supporting rods are fixedly connected to two sides of the escalator, handrails are arranged at the other ends of the supporting rods, rubber pads are fixedly connected to the top end of the escalator, a plurality of telescopic stop rods are fixedly connected to the upper parts of the rubber pads, handles are arranged at the top ends of the telescopic stop rods, the bottom of the escalator is embedded into a base plate, and movable supports are connected to two sides of the outer part of the base plate. According to the utility model, the telescopic stop lever is arranged on the escalator, the telescopic stop lever is provided with the handles, the telescopic stop lever can be protected on two sides of the body of a worker, and the handles are convenient for the worker to hold, so that the worker can work on the escalator more stably, the contact area between the base plate and the ground can be increased by the movable support and the movable support rod on the base plate, the shaking amplitude of the escalator along with the worker when the worker shakes on the escalator is reduced, the stability of the escalator is improved, and the safety of the escalator in use is further improved.

Description

Safe folding ladder

Technical Field

The utility model relates to a safe folding ladder, and belongs to the technical field of folding ladders.

Background

The folding ladder is a civil engineering article and assists workers to rise and fall on a construction site, and has movable stairs. When the folding ladder is used, the folding ladder is opened, and is folded after being used up, so that the folding ladder is convenient to transfer. Folding ladders are required to be firm and firm for doing work, and are widely used in various civil engineering and decoration projects, and the convenient dual-purpose of the folding ladder is favored by more and more people.

The folding ladder that uses at present is because there is not good protective structure to the area of contact with ground is less when folding ladder bottom sprag is subaerial, makes the stability of folding ladder bottom not enough, makes the folding ladder follow personnel rotation easily when personnel take place to rock on the folding ladder, thereby influences the security of folding ladder when using, consequently, need optimize and improve.

Disclosure of Invention

The utility model aims to provide a safe folding ladder, which is characterized in that a telescopic stop lever is arranged on a ladder, a handle is arranged on the telescopic stop lever, when a worker works on the ladder, the telescopic stop lever can be protected on two sides of the body of the worker, and the handle is convenient for the worker to hold, so that the worker works on the ladder more stably, a base plate is arranged below the ladder, a movable support and a movable support rod on the base plate can increase the contact area between the base plate and the ground, the amplitude of shaking of the ladder along with the worker when the worker shakes on the ladder is reduced, the stability of the ladder is improved, and the safety of the ladder in use is further improved, so that the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a safe type folding ladder, includes the staircase, staircase both sides fixedly connected with a plurality of bracing pieces, the bracing piece other end is equipped with the handrail, staircase top fixedly connected with rubber pad, a plurality of flexible pin of rubber pad top fixedly connected with, flexible pin top is equipped with the handle, the staircase bottom is embedded inside the backing plate, the outside both sides of backing plate are connected with the movable support, movable support one end is equipped with handle one, the inside embedding of movable support is connected with the movable support, be equipped with handle two on the movable support.

Furthermore, the escalator is provided with limiting ropes, the limiting ropes are arranged on two sides of the escalator, and the rubber pad is provided with a plurality of rubber anti-slip strips.

Further, a plurality of fastening bolts are arranged on the telescopic stop rods, and the number of the telescopic stop rods is four and the telescopic stop rods are uniformly arranged on four corners of the rubber pad.

Furthermore, a connecting shaft is arranged at the joint of the base plate and the escalator, and the bottom of the escalator is rotationally connected in the base plate.

Further, guide rods are arranged on two sides of the outer portion of the base plate, the guide rods are embedded in the inner portion of the movable support, the movable support is in sliding connection with the base plate, positioning bolts are arranged on the outer portion of the movable support and are in threaded connection with the movable support, and the bottoms of the positioning bolts are in abutting contact with the base plate.

Further, a T-shaped sliding rail is arranged above the movable supporting rod, a containing groove is formed in the movable supporting seat and used for containing the movable supporting rod and the T-shaped sliding rail, and the movable supporting rod is in sliding connection with the movable supporting seat.

The beneficial effects of the utility model are as follows:

1. through setting up bracing piece and handrail, bracing piece and handrail can make the staff hand can hold fixedly when personnel scramble on the staircase for the staff is more stable when moving on the staircase, through setting up flexible pin on the rubber pad, and flexible pin top is equipped with the handle, when the staff strides to sit or stand on the rubber pad, flexible pin can keep off in staff's health both sides, thereby can protect the staff, the convenient staff hand of handle grips simultaneously, and then can improve the stability of staff's health, the security of improvement staff during operation on the staircase.

2. Through setting up the backing plate in the staircase bottom, be equipped with movable support and movable support pole on the backing plate, movable support can follow the backing plate and pull out, movable support pole can follow movable support and pull out to support subaerial to can make movable support and movable support pole increase the area of contact of backing plate and ground, reduce the range that the staircase was rocked along with personnel when personnel rocked on the staircase, and then improve the stability of staircase.

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 description serve to explain the utility model.

FIG. 1 is a front view of a safety folding ladder of the present utility model;

FIG. 2 is a top plan view of a pallet of the safety folding ladder of the present utility model;

FIG. 3 is a top view of a rubber pad of a safety folding ladder of the present utility model;

FIG. 4 is an enlarged view of a portion of the area A of a safety folding ladder of the present utility model;

reference numerals in the drawings: 1. an escalator; 2. a support rod; 3. an armrest; 4. a rubber pad; 5. a telescopic stop lever; 6. a handle; 7. a backing plate; 8. a movable support; 9. a first handle; 10. moving the support rod; 11. a second handle; 12. a limit rope; 13. a fastening bolt; 14. a guide rod; 15. positioning bolts; 16. t-shaped slide rail.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Example 1: referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a safe type folding ladder, includes staircase 1, staircase 1 both sides fixedly connected with a plurality of bracing pieces 2, the bracing piece 2 other end is equipped with handrail 3, staircase 1 top fixedly connected with rubber pad 4, a plurality of flexible pin 5 of rubber pad 4 top fixedly connected with, flexible pin 5 top is equipped with handle 6, staircase 1 bottom embeds inside backing plate 7, the outside both sides of backing plate 7 are connected with movable support 8, movable support 8 one end is equipped with handle one 9, the inside embedding of movable support 8 is connected with movable support 10, be equipped with handle two 11 on the movable support 10.

Specifically, be equipped with spacing rope 12 on the staircase 1, spacing rope 12 locates staircase 1 both sides, be equipped with a plurality of rubber antislip strips on the rubber pad 4, be equipped with a plurality of fastening bolt 13 on the flexible pin 5, flexible pin 5 quantity is four and evenly locates on four angles on the rubber pad 4, spacing rope 12 can be fixed the angle position that staircase 1 was expanded to make staircase 1 make the angle that staircase 1 was expanded remain stable after expanding.

Specifically, the connecting shaft is arranged at the joint of the base plate 7 and the escalator 1, the bottom of the escalator 1 is rotationally connected inside the base plate 7, and the base plate 7 can increase the contact area between the escalator 1 and the ground, so that the stability of the escalator 1 is improved.

Example 2: referring to fig. 2, the difference between the present embodiment and embodiment 1 is that: the outside both sides of backing plate 7 are equipped with guide bar 14, guide bar 14 imbed in inside the movable support 8, movable support 8 is in sliding connection on the backing plate 7, the movable support 8 outside is equipped with positioning bolt 15, positioning bolt 15 with movable support 8 passes through threaded connection, positioning bolt 15 bottom with backing plate 7 is contradicted, the movable support 10 top is equipped with T shape slide rail 16, the movable support 8 is inside to be offered and to hold movable support 10 with T shape slide rail 16 passes through the holding tank, movable support 10 is in the inside sliding connection of movable support 8, and movable support 8 and movable support 10 can increase the area of contact of backing plate 7 with the ground, and the range that the staircase 1 was rocked along with personnel when the personnel was rocked on the staircase 1 is reduced to improve the stability of staircase 1.

The working principle of the utility model is as follows: during the use, pull out movable support 8 from backing plate 7 inside earlier, then pull out movable support 10 from movable support 8 inside, movable support 8 and movable support 10 increase the area of contact of backing plate 7 with ground, the amplitude that staircase 1 followed personnel and rocked when reducing personnel and rocking on staircase 1, bracing piece 2 and handrail 3 can make the staff hand can hold fixedly when personnel climbs on staircase 1, make the staff move on staircase 1 the health more stable, when the staff strides sitting or stand on rubber pad 4, flexible pin 5 can keep off in staff's health both sides, thereby can protect the staff, the handle makes things convenient for the staff hand to hold simultaneously, and then can improve the stability of staff's health, the security of staff when the during operation on staircase 1 improves.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Safety type folding ladder, including staircase (1), its characterized in that: the escalator is characterized in that a plurality of supporting rods (2) are fixedly connected to two sides of the escalator (1), handrails (3) are arranged at the other ends of the supporting rods (2), rubber pads (4) are fixedly connected to the top ends of the escalator (1), a plurality of telescopic stop rods (5) are fixedly connected to the upper portions of the rubber pads (4), handles (6) are arranged on the tops of the telescopic stop rods (5), the bottoms of the escalator (1) are embedded into the base plates (7), movable supports (8) are connected to two sides of the outer portions of the base plates (7), handles (9) are arranged at one ends of the movable supports (8), movable supports (10) are connected to the inner portions of the movable supports in an embedded mode, and handles (11) are arranged on the movable supports (10).

2. A safety folding ladder according to claim 1, characterized in that: the escalator (1) is provided with limiting ropes (12), the limiting ropes (12) are arranged on two sides of the escalator (1), and the rubber pad (4) is provided with a plurality of rubber anti-slip strips.

3. A safety folding ladder according to claim 1, characterized in that: the telescopic stop lever (5) is provided with a plurality of fastening bolts (13), and the number of the telescopic stop levers (5) is four and is uniformly arranged on four corners of the rubber pad (4).

4. A safety folding ladder according to claim 1, characterized in that: the connecting shaft is arranged at the joint of the base plate (7) and the escalator (1), and the bottom of the escalator (1) is rotationally connected inside the base plate (7).

5. A safety folding ladder according to claim 1, characterized in that: the utility model discloses a backing plate, including backing plate (7), movable support (7), backing plate (7) outside both sides are equipped with guide bar (14), guide bar (14) imbed in inside movable support (8), movable support (8) are in sliding connection on backing plate (7), movable support (8) outside is equipped with positioning bolt (15), positioning bolt (15) with movable support (8) pass through threaded connection, positioning bolt (15) bottom with backing plate (7) conflict.

6. A safety folding ladder according to claim 1, characterized in that: the movable support is characterized in that a T-shaped sliding rail (16) is arranged above the movable support (10), the movable support (8) is internally provided with a containing groove for containing the movable support (10) and the T-shaped sliding rail (16), and the movable support (10) is in sliding connection with the movable support (8).