CN220539563U - Novel portable folding safety ladder - Google Patents

Novel portable folding safety ladder Download PDF

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Publication number
CN220539563U
CN220539563U CN202321893819.6U CN202321893819U CN220539563U CN 220539563 U CN220539563 U CN 220539563U CN 202321893819 U CN202321893819 U CN 202321893819U CN 220539563 U CN220539563 U CN 220539563U
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CN
China
Prior art keywords
wall
foot rest
rod
safety ladder
limiting
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Active
Application number
CN202321893819.6U
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Chinese (zh)
Inventor
牛振兵
谷霖
丁九军
李守英
聂钰人
袁红松
刘兵兵
王绎焜
舒纾
林嘉源
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Shenzhen Qianhai Public Safety Science Research Institute Co ltd
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Shenzhen Qianhai Public Safety Science Research Institute Co ltd
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Priority to CN202321893819.6U priority Critical patent/CN220539563U/en
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Abstract

The utility model discloses a novel portable foldable safety ladder, and relates to the technical field of construction equipment. Comprising the following steps: a connecting frame; the support leg, one end of the support leg is connected with one end of the connecting frame in a rotating way; the rotating platform, one end of the rotating platform is connected with the top end of the foot rest in a rotating way; the foot rest, the top of foot rest and the bottom rotation connection of revolving stage, coupling assembling is installed to one side of supporting legs. According to the utility model, the safety ladder is in a foldable state when not in use, the occupied space is small, the safety ladder is convenient to carry, when in use, the safety ladder is unfolded, so that the safety ladder is used, and can be well fixed on the ground due to the symmetrical arrangement of the safety ladder, and after the safety ladder is unfolded, the safety ladder is not easy to fold in the use process due to the structural design of the safety ladder, and the safety is improved due to the use of the guardrail and the connecting piece, so that the safety of the safety ladder in the use process is improved.

Description

Novel portable folding safety ladder
Technical Field
The utility model relates to the technical field of construction equipment, in particular to a novel portable foldable safety ladder.
Background
In both construction and daily life, a ladder is required to climb up to a high place to perform work.
As disclosed in application number "202223331291.1", a portable and foldable single person high-rise operation safety operation platform "is provided in the background art: the simple herringbone ladder is poor in stability, and because people use the herringbone ladder illegally every year, overturning easily occurs, so that personnel injury and death accidents in the industry are frequent; because of the unsafe nature of the herringbone ladder, industry and places, in order to prevent such accidents, the application of such products in industry is forbidden, besides the defect of easy overturning caused by unreasonable design of the herringbone ladder, because of the lack of a protection and operation platform, people can only stand on a very narrow beam in use, and people fall from above in operation frequently, therefore, a novel portable foldable safety ladder is proposed.
Disclosure of Invention
The utility model aims to provide a novel portable foldable safety ladder so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel portable collapsible safety ladder comprising:
a connecting frame;
the support leg, one end of the support leg is connected with one end of the connecting frame in a rotating way;
the rotating platform, one end of the rotating platform is connected with the top end of the foot rest in a rotating way;
the support leg comprises a foot rest, wherein the top end of the foot rest is rotationally connected with the bottom end of the rotary table, one side of the support leg is provided with a connecting component, and the connecting component is used for fixing the bottom end of the foot rest and the position of the support leg;
the bottom end of the guardrail is rotationally connected with the top end of the rotary table;
the connecting piece is arranged on the guardrails and used for fixing the positions between the guardrails;
the limiting component is respectively arranged on the supporting leg and the rotating table and is used for realizing the connection between the supporting leg and the other supporting leg;
the limiting component comprises a rotating piece, one end of the rotating piece is rotationally connected with one side of the supporting leg, one side of the other supporting leg is connected with a bolt in a threaded mode, and the inner wall of the other end of the rotating piece is matched with the outer wall of the bolt.
Preferably, the connection assembly includes:
the first spring is fixedly arranged in the foot rest;
the outer wall of the movable rod is in sliding connection with the inner wall of the foot rest, one end of the movable rod is fixed with one end of the first spring, and the outer wall of the movable rod is matched with the inner wall of the supporting leg.
Preferably, the connector comprises:
the rotating rod is rotationally connected with one side of the guardrail;
the second spring is fixedly arranged in the rotating rod;
the outer wall of the limiting piece is in sliding connection with the inner wall of the rotary rod, and one end of the limiting piece is fixed with one end of the second spring;
the limiting groove is formed in the guardrail, and the outer wall of the limiting piece is matched with the inner wall of the limiting groove.
Preferably, the limiting assembly on the turntable is identical to the limiting assembly on the support foot, the limiting assembly being used to realize a connection between the turntable and the other turntable.
Preferably, an arc hole is formed in one side of the foot rest, and one end of the moving rod is fixedly connected with the moving guide rod through the arc hole.
Preferably, one end of the limiting piece is fixedly connected with a pull rod, and the outer wall of the pull rod is in sliding connection with the inner wall of the rotating rod.
Compared with the prior art, the utility model has the beneficial effects that:
this novel portable collapsible safety ladder is folded through this safety ladder integration and is set up for this safety ladder is in collapsible state when not using, and occupation of land space is little, portable, when using, through expanding this safety ladder, thereby use this safety ladder, because this safety ladder is the symmetry setting, can fix on ground betterly, after expanding simultaneously, because the design of its structure, make in the use, be difficult for self to produce folding condition, the use of guardrail and connecting piece has increased the security, thereby improved the security of the device in the use.
Simultaneously, through the setting of connecting piece, when expanding, remove the restriction piece through the pull rod and make restriction piece and restriction groove phase separation, rotatory guardrail this moment, the rotary rod simultaneously for another restriction groove on restriction piece and the guardrail contacts, so just accomplish the installation and the fixed of guardrail, the operation is simple, has increased the security when this emergency ladder uses simultaneously.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is an isometric view of a connector of the present utility model;
FIG. 3 is a cross-sectional view of a connector of the present utility model;
fig. 4 is a cross-sectional view of the connection assembly of the present utility model.
In the figure: 1. a connecting frame; 2. supporting feet; 3. a foot rest; 4. a rotary table; 5. a connection assembly; 501. a first spring; 502. a moving rod; 6. guard bars; 7. a connecting piece; 701. a rotating rod; 702. a second spring; 703. a restriction member; 704. a limiting groove; 8. a limiting assembly.
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.
As shown in fig. 1 to 4, the present utility model provides a technical solution: a novel portable collapsible safety ladder comprising:
a connecting frame 1;
the support leg 2, one end of the support leg 2 is rotatably connected with one end of the connecting frame 1;
the rotating table 4, one end of the rotating table 4 is rotatably connected with the top end of the foot rest 3;
the foot rest 3, the top of the foot rest 3 is rotatably connected with the bottom of the rotary table 4, a connecting component 5 is installed on one side of the supporting leg 2, and the connecting component 5 is used for fixing the bottom of the foot rest 3 and the position of the supporting leg 2;
the bottom end of the guardrail 6 is rotationally connected with the top end of the rotary table 4;
a connecting member 7, the connecting member 7 being mounted on the guardrails 6 for fixing the position between the guardrails 6;
the limiting component 8 is respectively arranged on the supporting leg 2 and the rotary table 4, and the limiting component 8 is used for realizing the connection between the supporting leg 2 and the other supporting leg 2;
the limiting component 8 comprises a rotating piece, one end of the rotating piece is rotationally connected with one side of the supporting leg 2, one side of the other supporting leg 2 is in threaded connection with a bolt, and the inner wall of the other end of the rotating piece is matched with the outer wall of the bolt.
The connection assembly 5 includes:
the first spring 501, the first spring 501 is fixedly arranged in the foot rest 3;
the movable rod 502, the outer wall of the movable rod 502 and the inner wall of the foot rest 3 are in sliding connection, one end of the movable rod 502 is fixed with one end of the first spring 501, and the outer wall of the movable rod 502 is matched with the inner wall of the supporting leg 2.
The connector 7 includes:
a rotating rod 701, wherein the rotating rod 701 is rotatably connected with one side of the guardrail 6;
a second spring 702, the second spring 702 being fixedly installed inside the rotating lever 701;
the limiting piece 703, the outer wall of the limiting piece 703 is slidably connected with the inner wall of the rotating rod 701, and one end of the limiting piece 703 is fixed with one end of the second spring 702;
and a limiting groove 704, wherein the limiting groove 704 is formed on the guardrail 6, and the outer wall of the limiting piece 703 is matched with the inner wall of the limiting groove 704.
The restraining assembly 8 on the turntable 4 is identical to the restraining assembly 8 on the support foot 2, the restraining assembly 8 being used to effect a connection between the turntable 4 and the other turntable 4.
An arc hole is formed in one side of the foot rest 3, and one end of the moving rod 502 is fixedly connected with a moving guide rod through the arc hole.
One end of the restriction member 703 is fixedly connected with a pull rod, and the outer wall of the pull rod is slidably connected with the inner wall of the rotating rod 701.
The bottom end fixedly connected with slipmat of supporting legs 2 for antiskid.
When the safety ladder is unfolded, the safety ladder is moved to a set position, the rod 502 is moved by moving the guide rod, the rod 502 is separated from the supporting leg 2, the limiting piece 703 and the limiting groove 704 are moved by the pull rod, the bolt is rotated, one end of the rotating piece is separated from the bolt, the bolt is reinstalled after the separation, but at the moment, one end of the rotating piece is separated from the bolt, so that the reinstallation of the bolt does not affect the rotating piece, the rotating table 4 and the supporting leg 2 rotate under the limitation of the unlimited assembly 8
The revolving stage 4 for foot rest 3 is rotatory, thereby makes movable rod 502 remove through the removal guide arm, thereby spring 501 makes the outer wall of movable rod 502 contact with the inner wall in another position on supporting legs 2, under spring 501 for foot rest 3 and supporting legs 2 can fix the current state, rotatory guardrail 6 simultaneously rotary rod 701 is located the inner wall in another restriction groove 704 of restriction piece 703 on rotary rod 701 and contacts, under spring 702 No. two, so that guardrail 6 connecting piece 7 is fixed the current state, thereby accessible foot rest 3 is stepped on revolving stage 4 and is carried out work this moment, the expansion process is simple, and there is not unnecessary part.
Through this safety ladder integration folding arrangement for this safety ladder is in collapsible state when not using, takes up an area of the space little, portable, when using, through expanding this safety ladder, thereby use this safety ladder, because this safety ladder is symmetrical setting, can fix on ground well, after expanding simultaneously, because its structural design makes in the use, be difficult for oneself to produce the folding condition, guardrail 6 and connecting piece 7 use and increased the security, thereby improved the security of the device in the use; through the setting of connecting piece 7, when expanding, remove restriction piece 703 through the pull rod and make restriction piece 703 and restriction groove 704 phase separation, rotatory guardrail 6 simultaneously rotary rod 701 this moment for another restriction groove 704 of restriction piece 703 and guardrail 6 contacts, so that accomplish guardrail 6 installation and fixed, the operation process is simple, has increased the security when this safety ladder uses simultaneously.
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 hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.

Claims (5)

1. A novel portable collapsible safety ladder, comprising:
a connecting frame (1);
the support leg (2), one end of the support leg (2) is rotatably connected with one end of the connecting frame (1);
a rotary table (4), wherein one end of the rotary table (4) is rotationally connected with the top end of the foot rest (3);
the support comprises a foot rest (3), wherein the top end of the foot rest (3) is rotationally connected with the bottom end of a rotary table (4), one side of the support leg (2) is provided with a connecting component (5), and the connecting component (5) is used for fixing the bottom end of the foot rest (3) and the position of the support leg (2);
the bottom end of the guardrail (6) is rotationally connected with the top end of the rotary table (4);
the connecting piece (7) is arranged on the guardrails (6) and used for fixing the positions among the guardrails (6);
the limiting component (8) is respectively arranged on the supporting leg (2) and the rotary table (4), and the limiting component (8) is used for realizing the connection between the supporting leg (2) and the other supporting leg (2);
the limiting component (8) comprises a rotating piece, one end of the rotating piece is rotationally connected with one side of the supporting leg (2), one side of the other supporting leg (2) is connected with a bolt through threads, and the inner wall of the other end of the rotating piece is matched with the outer wall of the bolt;
the connection assembly (5) comprises:
the first spring (501) is fixedly arranged in the foot rest (3);
the movable rod (502), the outer wall of the movable rod (502) is connected with the inner wall of the foot rest (3) in a sliding way, one end of the movable rod (502) is fixed with one end of the primary spring (501), and the outer wall of the movable rod (502) is matched with the inner wall of the supporting leg (2).
2. A novel portable collapsible ladder as set forth in claim 1, wherein: the connector (7) comprises:
a rotating rod (701), wherein the rotating rod (701) is rotationally connected with one side of the guardrail (6);
the second spring (702), the second spring (702) is fixedly installed in the rotary rod (701);
the outer wall of the limiting piece (703) is in sliding connection with the inner wall of the rotary rod (701), and one end of the limiting piece (703) is fixed with one end of the second spring (702);
the limiting groove (704), the limiting groove (704) is arranged on the guardrail (6), and the outer wall of the limiting piece (703) is matched with the inner wall of the limiting groove (704).
3. A novel portable collapsible ladder as set forth in claim 1, wherein: the limiting component (8) on the rotary table (4) is the same as the limiting component (8) on the supporting leg (2), and the limiting component (8) is used for realizing connection between the rotary table (4) and the other rotary table (4).
4. A novel portable collapsible ladder as set forth in claim 1, wherein: an arc hole is formed in one side of the foot rest (3), and one end of the moving rod (502) is fixedly connected with a moving guide rod through the arc hole.
5. A novel portable collapsible ladder as set forth in claim 2, wherein: one end of the limiting piece (703) is fixedly connected with a pull rod, and the outer wall of the pull rod is in sliding connection with the inner wall of the rotating rod (701).
CN202321893819.6U 2023-07-19 2023-07-19 Novel portable folding safety ladder Active CN220539563U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321893819.6U CN220539563U (en) 2023-07-19 2023-07-19 Novel portable folding safety ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321893819.6U CN220539563U (en) 2023-07-19 2023-07-19 Novel portable folding safety ladder

Publications (1)

Publication Number Publication Date
CN220539563U true CN220539563U (en) 2024-02-27

Family

ID=89975791

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321893819.6U Active CN220539563U (en) 2023-07-19 2023-07-19 Novel portable folding safety ladder

Country Status (1)

Country Link
CN (1) CN220539563U (en)

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