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Safety protection device convenient to disassemble and assemble for road and bridge engineering construction

A technology for safety protection devices and bridge engineering, which is applied in road safety devices, roads, roads, etc., can solve problems such as inconvenience and knock-down, and achieve the effect of enhancing fixing effect, long service life, and strengthening support effect.

Inactive Publication Date: 2020-10-09
吴少强
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The development of road and bridge construction has promoted the transportation industry, and land transportation is generally carried out by large vehicles, and large vehicles are very heavy, and will cause wear and tear on roads or bridges during driving. , it is necessary to maintain the road or bridge surface, and in the maintenance process, the staff often use some safety protection devices to remind passers-by not to drive on the maintenance road, and the setting of safety protection devices can also be effective To protect the personal safety of the staff, the current safety protection devices, some safety protection devices simply place some fences on the road, so it is easy to be knocked down by external factors such as wind and manpower, and some safety protection devices are in the Inconvenient to install and disassemble

Method used

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  • Safety protection device convenient to disassemble and assemble for road and bridge engineering construction
  • Safety protection device convenient to disassemble and assemble for road and bridge engineering construction
  • Safety protection device convenient to disassemble and assemble for road and bridge engineering construction

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Experimental program
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Effect test

Embodiment 1

[0037] The technical scheme of the present embodiment is:

[0038] A convenient disassembly and assembly safety protection device for road and bridge engineering construction, comprising two supporting devices;

[0039] The support device on the left side includes a support tube 1; the inside of the support tube 1 slides up and down and is connected with an activation rod 2; the lower part of the activation rod 2 is provided with a pressure sleeve 3; the activation rod 2 and the pressure sleeve 3 sealing and sliding fit; the lower part of the pressure sleeve 3 is provided with a suction disc 4; the lower part of the pressure sleeve 3 is in sealing communication with the upper part of the suction disc 4; the inner surface of the suction disc 4 is provided with an annular groove 5 along the circumferential direction ; The annular groove 5 is sealed and connected with an elastic membrane 6 ;

[0040] A reset extension spring 7 is arranged above the support tube 1; one end of the...

Embodiment 2

[0046] The technical scheme of the present embodiment is:

[0047] A convenient disassembly and assembly safety protection device for road and bridge engineering construction, comprising two supporting devices;

[0048] The support device on the left side includes a support tube 1; the inside of the support tube 1 is slid up and down and connected with an activation rod 2; the lower part of the activation rod 2 is provided with a pressure sleeve 3; the activation rod 2 and the pressure sleeve 3 sealing and sliding fit; the lower part of the pressure sleeve 3 is provided with a suction disc 4; the lower part of the pressure sleeve 3 is in sealing communication with the upper part of the suction disc 4; the inner surface of the suction disc 4 is provided with an annular groove 5 along the circumferential direction ; The annular groove 5 is sealed and connected with an elastic membrane 6 ;

[0049]A reset extension spring 7 is arranged above the support tube 1; one end of the re...

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Abstract

The invention discloses a safety protection device convenient to disassemble and assemble for road and bridge engineering construction, and relates to the field of road and bridge construction. The safety protection device comprises two supporting devices, and the supporting device on the left side comprises a supporting pipe, wherein an actuating lever is connected inside the supporting pipe in an up-down sliding manner, a pressure sleeve pipe is arranged on the lower portion of the actuating lever, and the actuating lever is slidably matched with the pressure sleeve pipe in a sealed manner;a suction disc is arranged on the lower portion of the pressure sleeve pipe, and the lower portion of the pressure sleeve pipe communicates with the upper portion of the suction disc in a seal manner;and an annular groove is formed in the inner side face of the suction disc in the peripheral direction, and an elastic membrane is connected to the annular groove in a sealing manner. The safety protection device has the beneficial effect of being convenient and rapid to assemble or disassemble.

Description

technical field [0001] The invention relates to the technical field of road and bridge construction, in particular to a safety protection device for road and bridge engineering construction which is convenient to disassemble. Background technique [0002] China's road and bridge construction has developed rapidly. With the development of economy and the enhancement of comprehensive national strength, my country's construction materials, equipment and construction technology have developed rapidly. [0003] The development of road and bridge construction has promoted the transportation industry, and land transportation is generally carried out by large vehicles, and large vehicles are very heavy, and will cause wear and tear on roads or bridges during driving. , it is necessary to maintain the road or bridge surface, and in the maintenance process, the staff often use some safety protection devices to remind passers-by not to drive on the maintenance road, and the setting of ...

Claims

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Application Information

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IPC IPC(8): E04H17/22E04H17/20E04H17/14E04H17/00E01F15/00
CPCE01F15/00E04H17/00E04H17/14E04H17/20E04H17/22
Inventor 吴少强徐涛胡东旭朱选德杨朋举
Owner 吴少强
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