CN211421134U - Integrated foundation pit excavation cover protects device - Google Patents

Abstract

The utility model discloses an integrated foundation pit excavation cover protection device, belonging to the foundation pit construction field; the device comprises a steel groove track, a guardrail, a sidewalk plate, a pipeline layer, a drainage layer, a fire-fighting spray layer, a bearing roller and a shed frame body; the guardrail is matched with the sidewalk plate, workers walk on the sidewalk plate to check the construction condition of the foundation pit, lines required for foundation pit construction are laid through a pipeline layer, a drainage layer is matched with a fire spray layer and used for solving the problem of dust raising and fire fighting inside the foundation pit, a steel groove rail, a bearing roller and a awning frame body are matched, so that the top of the foundation pit is protected, the influence of external weather on foundation pit construction is avoided, the construction progress is guaranteed, meanwhile, the air pollution caused by construction dust raising in the foundation pit can be avoided, and green construction is realized; this novel device simple structure, construction cost is cheap, can be applicable to the maintenance work of most foundation ditch construction.

Description

Integrated foundation pit excavation cover protects device

Technical Field

The utility model discloses an integrated foundation ditch excavation cover protects device relates to foundation ditch construction technical field.

Background

At present, the urban construction is developed to be deep, large and dense. Most projects involve deep foundation pit excavation. And environmental protection early warning, rainy day construction progress, safety in the work progress are inevitable. Most of the prior art are large awning. High cost and poor practicability.

The invention aims to solve the problems of incapability of construction, disordered site, multiple potential safety hazards and emergency first aid of foundation pit personnel caused by dust and rain and snow weather attached to soil moving construction in deep foundation pit excavation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's problem provides an integrated foundation ditch excavation cover protects device, and the technical scheme who adopts is: an integrated foundation pit excavation covering and protecting device comprises a steel groove rail, a guardrail, a sidewalk plate, a pipeline layer, a drainage layer, a fire-fighting spraying layer, a bearing roller and a covering shed frame body;

steel groove rails are respectively arranged on two sides of the top surface of the concrete support, guardrails are respectively arranged on the top surfaces of the steel groove rails, a sidewalk plate is arranged between the two guardrails, a pipeline layer, a drainage layer and a fire-fighting spray layer are sequentially arranged below the sidewalk plate, and the fire-fighting spray layer is positioned above the concrete support;

the steel groove rails are respectively provided with awning frame bodies with remote control electric telescopic functions through bearing rollers, and the awning frame bodies are respectively positioned above the foundation pit.

The drainage layer comprises a drainage pipeline and a self-drainage baffle;

self-drainage baffles are respectively arranged on two sides of the bottom surface of the sidewalk plate, the pipeline layer is positioned between the two self-drainage baffles, and the drainage pipeline is positioned below the pipeline layer;

and drainage grooves are formed in two sides of the top surface of the sidewalk plate, and two sides of the drainage pipeline are communicated with the outside through the corresponding drainage grooves respectively.

The fire-fighting spraying layer comprises a fire-fighting pipeline, an automatic spraying pipeline and an automatic spraying nozzle;

the fire-fighting pipeline and the automatic spraying pipeline are positioned below the drainage pipeline, and the automatic spraying pipeline is communicated with the inside of the foundation pit through the automatic spraying nozzle.

And spaces are formed between the pipeline layer and the drainage layer and between the drainage layer and the fire-fighting spraying layer through module net sheets.

The awning frame body comprises an upright post, an awning and an electric telescopic mechanism;

the stand passes through bearing gyro wheel and the channel-section steel track swing joint that corresponds respectively, and the stand top surface passes through electronic telescopic machanism installation awning.

The utility model has the advantages that: the guardrail is matched with the sidewalk plate, workers walk on the sidewalk plate to check the construction condition of the foundation pit, lines required for foundation pit construction are laid through a pipeline layer, a drainage layer is matched with a fire spray layer and used for solving the problem of dust raising and fire fighting inside the foundation pit, a steel groove rail, a bearing roller and a awning frame body are matched, so that the top of the foundation pit is protected, the influence of external weather on foundation pit construction is avoided, the construction progress is guaranteed, meanwhile, the air pollution caused by construction dust raising in the foundation pit can be avoided, and green construction is realized; this novel device simple structure, construction cost is cheap, can be applicable to the maintenance work of most foundation ditch construction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Reference numerals:

a steel groove rail-1; a guardrail-2; a sidewalk plate-3; pipeline layer-4; a drainage pipeline-5; a self-draining baffle-6; a fire-fighting pipeline-7; an automatic spray pipeline-8; automatic spray nozzle-9; a bearing roller-10; column-11; a shed-12.

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

The first embodiment is as follows:

an integrated foundation pit excavation covering and protecting device comprises a steel groove rail 1, a guardrail 2, a sidewalk plate 3, a pipeline layer 4, a drainage layer, a fire-fighting spray layer, a bearing roller 10 and a covering shed frame body;

the concrete support is positioned between two adjacent foundation pits, steel groove rails 1 are respectively arranged on two sides of the top surface of the concrete support, the rail surfaces of the steel groove rails 1 face outwards respectively, guardrails 2 are respectively arranged on the top surface of the steel groove rails 1, a sidewalk plate 3 is arranged between the two guardrails 2, a pipeline layer 4, a drainage layer and a fire-fighting spray layer are sequentially arranged below the sidewalk plate 3,

the drainage layer comprises a drainage pipeline 5 and a self-drainage baffle 6, the self-drainage baffle 6 is fixedly installed on each of two sides of the bottom surface of the sidewalk plate 3, the pipeline layer 4 is positioned between the two self-drainage baffles 6, the drainage pipeline 5 is positioned below the pipeline layer 4, drainage grooves are formed in each of two sides of the top surface of the sidewalk plate 3, and accumulated water on the top surface of the sidewalk plate 3 can flow into the drainage pipeline 5 through the drainage grooves through the space between the self-drainage baffles 6 and the guardrail 2;

the fire-fighting spray layer comprises a fire-fighting pipeline 7, an automatic spray pipeline 8 and an automatic spray nozzle 9, the fire-fighting pipeline 7 and the automatic spray pipeline 8 are positioned below the drainage pipeline 5, the automatic spray nozzle 9 is installed on one side of the automatic spray pipeline 8, a spray groove is formed in one side of the steel groove track 1, the nozzle pipeline of the automatic spray nozzle 9 is positioned in the spray groove, and the automatic spray pipeline 8 sprays the interior of the foundation pit through the automatic spray nozzle 9; when installing the novel device, a worker connects the automatic spray pipeline 8 of the fire-fighting spray layer with the water collecting pit on the outer side of the foundation pit, and rainwater recovered from the water collecting pit provides a water source for the fire-fighting spray layer;

the steel groove track 1 is respectively provided with a awning frame body with remote control electric telescopic function through a bearing roller 10, the awning frame body comprises a vertical column 11, an awning 12 and an electric telescopic mechanism,

the upright posts 11 are movably arranged in the corresponding steel groove rails 1 through bearing rollers 10 respectively, and the top surfaces of the upright posts 11 are provided with the awning 12 through electric telescopic mechanisms;

when the novel device works and meets rainy and snowy weather, workers cover the awning 12 on the stand column 11 through the electric telescopic mechanism, the stand column 11 supports the awning 12 to cover the foundation pit, and the construction progress in the foundation pit can be prevented from being influenced by the weather, so that the construction progress is guaranteed;

accumulated water on the sidewalk board 3 flows into a drainage pipeline 5 through a drainage groove, the self-drainage baffle 6 can prevent water from entering the pipeline layer 4, the drainage pipeline 5 drains the accumulated water into a water collecting pit, the water collecting pit precipitates the accumulated water and then flows into an automatic spraying pipeline 8, and an automatic spraying nozzle 9 sprays the foundation pit, so that construction raise dust is reduced, and environmental air pollution is slowed down;

this novel device simple structure, construction cost is cheap, can be applicable to the maintenance work of most foundation ditch construction.

Example two:

on the basis of the first embodiment, the pipeline layer 4 and the drainage layer, and the drainage layer and the fire-fighting spray layer are separated by the module net sheets; the installation, the dismantlement and the interior maintenance of this device of staff are convenient for.

Example three:

on the basis of embodiment one or two, awning 12 adopts three proofings cloth, can waterproof and fireproof, increases the security of this novel device, and awning 12's top surface is equipped with solar panel, and solar panel can provide the electric energy for the lighting apparatus in awning 12, and is energy-concerving and environment-protective more.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. An integrated foundation pit excavation covering and protecting device is characterized by comprising a steel groove rail, a guardrail, a sidewalk plate, a pipeline layer, a drainage layer, a fire-fighting spraying layer, a bearing roller and a covering shed frame body;

steel groove rails are respectively arranged on two sides of the top surface of the concrete support, guardrails are respectively arranged on the top surfaces of the steel groove rails, a sidewalk plate is arranged between the two guardrails, a pipeline layer, a drainage layer and a fire-fighting spray layer are sequentially arranged below the sidewalk plate, and the fire-fighting spray layer is positioned above the concrete support;

the steel groove rails are respectively provided with awning frame bodies with remote control electric telescopic functions through bearing rollers, and the awning frame bodies are respectively positioned above the foundation pit.

2. The integrated foundation pit excavation cover and protection device of claim 1, wherein the drainage layer comprises a drainage pipeline and a self-drainage baffle;

self-drainage baffles are respectively arranged on two sides of the bottom surface of the sidewalk plate, the pipeline layer is positioned between the two self-drainage baffles, and the drainage pipeline is positioned below the pipeline layer;

and drainage grooves are formed in two sides of the top surface of the sidewalk plate, and two sides of the drainage pipeline are communicated with the outside through the corresponding drainage grooves respectively.

3. The integrated foundation pit excavation cover and protection device of claim 2, wherein the fire-fighting spray layer comprises a fire-fighting pipeline, an automatic spray pipeline and an automatic spray nozzle;

the fire-fighting pipeline and the automatic spraying pipeline are positioned below the drainage pipeline, and the automatic spraying pipeline is communicated with the inside of the foundation pit through the automatic spraying nozzle.

4. The integrated foundation pit excavation cover and protection device of any one of claims 1 to 3, wherein the pipeline layer and the drainage layer, and the drainage layer and the fire-fighting spray layer are separated by a module mesh.

5. The integrated foundation pit excavation cover and protection device of claim 4, wherein the cover shed frame body comprises a stand column, a cover shed and an electric telescopic mechanism;

the stand passes through bearing gyro wheel and the channel-section steel track swing joint that corresponds respectively, and the stand top surface passes through electronic telescopic machanism installation awning.

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