CN222862940U - Large-scale entrance to a cave full coverage protection canopy device - Google Patents

Abstract

The utility model relates to a full-coverage protection shed device for a large-scale tunnel portal, which belongs to the technical field of building construction and comprises a movable folding type closed protection shed, wherein the protection shed comprises a top truss type supporting structure for supporting the whole protection shed, galvanized round steel vertical rods and folding skeletons for connecting the vertical rods into a whole, the adjacent galvanized round steel vertical rods are mutually connected in series through folding skeleton connecting pieces, the outer surface of the top truss type supporting structure is fully paved and fixed with a layer of waterproof oilcloth, the waterproof oilcloth is fixed on folding skeletons at two ends of the top truss type supporting structure through opposite bolts, the protection shed is fixed on the tunnel portal through steel wires, one end of each steel wire rope is fixed on a concrete structure around the tunnel portal through an adjustable telescopic pull rod, the other end of each steel wire rope is fixed on the bottom side of the top truss type supporting structure to protect the large-scale border tunnel portal, and compared with the conventional border safety protection, the waterproof shed can not be influenced by rain and snow in the decoration stage.

Description

Large-scale entrance to a cave full coverage protection canopy device

Technical Field

The utility model relates to the technical field of building construction, in particular to a full-coverage protective shed device for a large-scale tunnel portal.

Background

The conventional large-scale edge opening protection structure consists of a protection railing not less than 1.2m, a foot blocking plate, a safety flat net and a safety vertical net. The conventional protection mode can not shield rainwater or snow, and has no effect of protecting finished products in the indoor decoration engineering, thereby being unfavorable for construction period. When the teaching building is constructed, a large hollowed-out atrium (for example, the size is 6 m.32m) which is communicated with a roof layer often exists, the top of the atrium opening is a steel structure glass canopy, and the building roof is not convenient to manufacture and install in advance due to the fact that the modeling is complicated and the processing period is long, and the building roof is exposed in the indoor decoration engineering, so that the finished product of the indoor decoration engineering is protected disadvantageously.

Therefore, how to provide a full-coverage protection shed device for a large-scale tunnel portal is a technical problem that needs to be solved by those skilled in the art.

Disclosure of utility model

The utility model aims to provide a full-coverage protection shed device for a large-scale opening, which aims to solve the problem that the large-scale edge opening affects the protection of an indoor decoration engineering finished product.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

The utility model provides a large-scale entrance to a cave full coverage protection canopy device, includes portable closed protection canopy, the protection canopy includes the top truss-like bearing structure of propping up whole protection canopy, galvanized round steel pole setting and links into holistic folding skeleton with its pole setting, adjacent link in series each other through folding skeleton connecting piece between the galvanized round steel pole setting, the base side is equipped with turns up the structure, top truss-like bearing structure surface is fully spread and is fixed one deck waterproof oil cloth, waterproof oil cloth is fixed in on the folding skeleton at top truss-like bearing structure both ends through wearing the bolt, the protection canopy is fixed in on the entrance to a cave through wire rope, wire rope one end pass through adjustable telescopic link with turn up structure fixed connection, wire rope other end is fixed in top truss-like bearing structure's bottom side.

Further, the top truss type supporting structure is formed by welding a plurality of square tubes or round tubes.

Further, the top truss type supporting structure comprises a plurality of independent truss structures formed by welding galvanized square pipes, and two ends of the truss structures are welded with galvanized round steel vertical rods.

Further, the bottom of the galvanized round steel upright rods is provided with a movable wheel seat, a bottom cross rod is arranged between the galvanized round steel upright rods at the corners, and the bottom cross rod is arranged between the folding framework and the movable wheel seat.

Further, the folding skeleton connecting piece is formed by sequentially connecting a plurality of folding skeleton units through fixing rings, and each folding skeleton unit comprises a pair of folding fixing rods connected through opposite penetrating bolts.

Further, the top truss type supporting structure and the folding framework connecting piece are fixed through a through bolt.

Compared with the prior art, the utility model has the beneficial technical effects that:

The utility model discloses a full-coverage protective shed device for a large-scale tunnel portal, which comprises a movable folding type closed protective shed, wherein the protective shed comprises a top truss type supporting structure for supporting the whole protective shed, galvanized round steel vertical rods and folding skeletons for connecting the vertical rods into a whole, the adjacent galvanized round steel vertical rods are mutually connected in series through folding skeleton connecting pieces, a layer of waterproof tarpaulin is fully paved and fixed on the outer surface of the top truss type supporting structure, the waterproof tarpaulin is fixed on folding skeletons at two ends of the top truss type supporting structure through opposite bolts, the protective shed is fixed on the tunnel portal through steel wire ropes, one end of each steel wire rope is fixedly connected with a concrete structure around the tunnel portal through an adjustable telescopic pull rod, and the other end of each steel wire rope is fixed on the bottom side of the top truss type supporting structure. The full-coverage protection shed is adopted to protect large-scale edge openings, and compared with the conventional edge safety protection, the full-coverage protection shed can be free from the influence of rain, snow and weather in the decoration and fitment stage. The movable wheel seat is adopted on the full-coverage protective shed base, so that the full-coverage protective shed base is convenient to install and detach, the size of the protective shed can be adjusted according to different hole sizes, and the repeated use rate is high. The protective shed structure adopts a folding mode, and can be folded to be convenient to store after the protection is finished.

Drawings

FIG. 1 is a schematic side elevational view of a large tunnel portal full coverage shelter apparatus in accordance with an embodiment of the present utility model;

FIG. 2 is a schematic plan view of a large-scale tunnel portal full-coverage shelter apparatus in accordance with an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a large tunnel portal full coverage shelter apparatus in accordance with an embodiment of the present utility model.

In the figure:

1-folding framework connecting piece, 2-upturning structure, 3-bottom cross bar, 4-waterproof tarpaulin, 5-fixed ring, 6-galvanized square tube, 7-opposite-penetrating bolt, 8-wire rope, 9-adjustable telescopic pull rod, 10-galvanized round steel upright rod, 11-movable wheel seat, 12-adjustable telescopic pull rod and 13-pull rod fixed embedded piece.

Detailed Description

The utility model provides a large-scale full-coverage protective shed device for a tunnel portal, which is further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model. For convenience of description, the "upper" and "lower" described below are consistent with the upper and lower directions of the drawings, but this should not be construed as a limitation of the technical scheme of the present utility model.

The structural components of the large-scale tunnel full-coverage protection shed device of the present utility model will be described in detail with reference to fig. 1 to 3.

Example 1

A roof window of 32 m x 6 m is arranged in a atrium of a certain comprehensive teaching building, and before the roof window is installed, a large amount of rainwater directly flows back into a room from the holes of the roof window once the roof window is rained, so that a large amount of water in the room influences construction. The waterproof oilcloth is adopted to directly cover in the early stage, but the waterproof oilcloth can not be supported due to rainwater accumulation, potential safety hazards exist, and the problem is perfectly solved by adopting full-coverage protection. In consideration of transportation, the assembly type is specially designed for convenient transportation in the initial design. The top of the protection shed is welded into independent quilting frame structures by galvanized square pipes (40 x 20 x 3), two ends of the quilting frame structures are welded with galvanized round steel vertical rods (50 x 3), and movable wheel seats are arranged at the bottoms of the vertical rods. Each quilting frame structure adopts a folding framework to be mutually connected in series to form a whole, and the connecting parts are connected by opposite bolts (convenient for later dismantling). And determining the number of the skeletons according to the size of the on-site tunnel portal, and then manufacturing the skeletons, and respectively transporting the skeletons to the site for on-site installation after the quilting frame structure and the folding skeleton structure are manufactured. When in field assembly, the quilting frame and the folding framework connecting piece are connected to form a whole, and then the waterproof tarpaulin is fixed on the frameworks at the two ends, the frameworks are unfolded, and the waterproof tarpaulin is fixed.

Referring to fig. 1 to 3, the full-coverage protection shed device for a large-scale tunnel portal of the present utility model comprises a movable folding type closed protection shed, wherein the protection shed comprises a top truss type supporting structure for supporting the whole protection shed, galvanized round steel uprights 10 and folding skeletons for connecting the uprights into a whole, adjacent galvanized round steel uprights 10 are mutually connected in series through folding skeleton connecting pieces 1, the outer surface of the top truss type supporting structure is fully paved and fixed with a layer of waterproof tarpaulin 4, the waterproof tarpaulin 4 is fixed on the folding skeletons at two ends of the top truss type supporting structure through opposite bolts 7, the protection shed is fixed on the tunnel portal through steel ropes 8, one ends of the steel ropes 8 are fixedly connected with a concrete structure such as an upturning structure 2 around the tunnel portal through adjustable telescopic pull rods 12, and the other ends of the steel ropes 8 are fixed on the bottom side of the top truss type supporting structure. The upturning structure 2 is internally provided with a pull rod fixing embedded part 13, and the adjustable telescopic pull rod 12 is fixedly connected with the upturning structure 2 through the pull rod fixing embedded part 13.

In this embodiment, more preferably, the top truss support structure is welded from square or round tubes.

In this embodiment, more preferably, the top truss type supporting structure comprises a plurality of independent truss structures formed by welding galvanized square tubes 6, and two ends of the truss structures are welded with galvanized round steel uprights 10.

In this embodiment, more preferably, the bottom of the galvanized round steel uprights 10 is provided with a movable wheel seat 11, and a bottom cross bar 3 is provided between the galvanized round steel uprights 10 at the corners, and the bottom cross bar 3 is located between the folding skeleton and the movable wheel seat 11.

In this embodiment, more preferably, the folding skeleton connecting member 1 is formed by sequentially connecting a plurality of folding skeleton units by fixing rings 5, each folding skeleton unit including a pair of folding fixing bars connected by a pair of through bolts 7.

In this embodiment, more preferably, the top truss support structure is secured to the folding skeletal connector 1 by means of a split bolt 7.

The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.

Claims (6)

1. The utility model provides a large-scale entrance to a cave full coverage protection canopy device, its characterized in that, including portable closed protection canopy, the protection canopy includes the top truss-like bearing structure of propping up whole protection canopy, galvanized round steel pole setting and links into holistic folding skeleton with its pole setting, and is adjacent establish ties each other through folding skeleton connecting piece between the galvanized round steel pole setting, top truss-like bearing structure surface is full to be spread and fixed one deck waterproof oilcloth, waterproof oilcloth is fixed in on the folding skeleton at top truss-like bearing structure both ends through wearing the bolt fastening, the protection canopy is fixed in on the entrance to a cave through wire rope, wire rope one end is through adjustable telescopic pull rod and the peripheral concrete structure fixed connection of entrance to a cave, the wire rope other end is fixed in top truss-like bearing structure's bottom side.

2. The full-coverage protection shed arrangement for a large-scale tunnel portal as claimed in claim 1, wherein the top truss type supporting structure is formed by welding a plurality of square tubes or round tubes.

3. The full-coverage protection shed installation for a large tunnel portal as claimed in claim 2, wherein the top truss-like support structure comprises a plurality of independent truss structures formed by welding galvanized square tubes, and both ends of the truss structures are welded with galvanized round steel uprights.

4. A large tunnel portal full coverage protection shed as in claim 3 wherein the galvanized round steel uprights bottom are provided with movable wheel mounts, bottom cross bars are provided between the galvanized round steel uprights at the corners, the bottom cross bars being located between the folding frame and the movable wheel mounts.

5. The full-coverage protection shed device for a large tunnel portal according to claim 4, wherein the folding skeleton connecting member is formed by sequentially connecting a plurality of folding skeleton units through fixing rings, and each folding skeleton unit comprises a pair of folding fixing rods connected through a pair of through bolts.

6. The full-coverage protection shed installation for a large tunnel portal as claimed in claim 5, wherein the top truss support structure and the folding framework connector are secured by means of a split bolt.