A foldable protective equipment on both sides of the road

A kind of protective equipment, foldable technology, applied in the field of protective equipment on both sides of the foldable road, can solve the problems of energy-consuming unlocking, inability to fix, difficult to store, etc., to achieve the effect of saving manpower, easy to carry and use, and easy to carry
CN112726379BActive Publication Date: 2022-08-05่‹—ๆˆๆถ›
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Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Patents(China)
Current Assignee / Owner
่‹—ๆˆๆถ›
Publication Date
2022-08-05

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Abstract

The invention relates to a protective device, in particular to a foldable protective device on both sides of a highway. The technical problem of the present invention is to provide a foldable road side protection device that can be folded and fixed freely, easily unlocked, and kept in an unlocked state. The technical embodiment of the present invention is a foldable protection device on both sides of the road, including: a support frame, two of which are arranged in total; a guardrail, the inner side of the support frame is connected with guardrails; a first hinge, between the guardrails up and down A first hinge is connected with a symmetrical rotation type. In the present invention, by rotating the guardrail counterclockwise, the first clamping block is driven to rotate counterclockwise, and is hooked by the first sliding block to fix the guardrails on both sides together, and then pushes the first connecting rod to move downward, and drives the first sliding block toward Move forward away from the second block, and then turn the right guardrail clockwise to achieve the effect of freely fixing and unlocking the guardrails on both sides, foldable at will, and easy to carry.
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Description

technical field

[0001] The invention relates to a protective device, in particular to a foldable protective device on both sides of a highway. Background technique

[0002] Highways are the roads that people must pass through when they travel on a daily basis. At present, in order to ensure road traffic safety, prevent traffic accidents, and regulate traffic order, it is necessary to protect both sides of the road. The measures to protect the road include: Build guardrails on both sides.

[0003] The guardrails in the prior art are usually built directly on both sides of the road, or long guardrails are placed on both sides of the road. Such guardrails are cumbersome and difficult to handle, and when no road protection is required, they are also difficult to store and place, and take up a lot of space. Large space, a small part of the foldable guardrail is easy to open automatically after being folded, which affects the storage. If the device can be fixed, it will also take...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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