CN211500043U - Combined adjustable hole protective device - Google Patents

Abstract

The utility model discloses an entrance to a cave protector with adjustable combination belongs to the construction field. The utility model discloses an entrance to a cave protector with adjustable combination includes a plurality of stands, is equipped with the horizontal pole between two adjacent stands, the horizontal pole forms through the concatenation of a plurality of standard member. The utility model discloses an entrance to a cave protector with adjustable combination can save consumptive material, dismouting more convenient.

Description

Combined adjustable hole protective device

Technical Field

The utility model belongs to the technical field of the construction and specifically relates to a entrance to a cave protector with adjustable combination is related to.

Background

Along with the continuous development of building engineering, the country and the industry pay more and more attention to construction safety protection, and the construction safety protection is more and more specialized and standardized. For horizontal holes, vertical holes and the like in the construction process of constructional engineering, safe, reliable, stable, feasible, convenient and quick protection measures need to be taken.

Depending on the size of the horizontal opening, the relevant specifications set forth different requirements: the side length is 25-200 mm, and wood purlin and plywood are used for protection; the side length is 200-500 mm, and protection is performed by fixing a plywood by using expansion bolts; paving wood purlin with the side length of 500-1500 mm at equal intervals, and then covering plywood for fixing; the side length is more than 1500mm, and a steel pipe protective railing is adopted and a foot kickboard is additionally arranged.

When the side length of the opening is large, a wood purlin or a steel pipe protective railing is adopted in the prior art, so that the material quantity is large, the using amount is large, the reinforcing time is long, and the mounting and dismounting are inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the embodiment of the utility model provides a combined adjustable opening protection device which can save materials and is convenient to disassemble and assemble.

The embodiment of the utility model provides a solve the technical scheme who above-mentioned technical problem took and be: the utility model provides an entrance to a cave protector with adjustable combination, includes a plurality of stands, is equipped with the horizontal pole between two adjacent stands, the horizontal pole forms through the concatenation of a plurality of standard member pieces.

As a further improvement of the technical scheme, the novel electric vehicle comprises four upright posts, and the four upright posts form a square structure in a surrounding mode.

As a further improvement of the technical scheme, a plurality of cross bars are arranged in the vertical direction of the upright post.

As a further improvement of the above technical solution, mounting holes are provided at both ends of the standard rod, and the standard rod is connected to the adjacent standard rod or the upright column through the mounting holes.

As a further improvement of the above technical solution, the standard lever member includes a first arm and a second arm connected to each other in an L-shape.

As a further improvement of the above technical solution, the first arms of two adjacent standard bar members are attached to each other, and the second arms of two adjacent standard bar members are attached to each other.

As a further improvement of the technical scheme, the standard rod piece is angle steel.

As a further improvement of the technical scheme, the bottom of the upright post is connected with a bottom plate.

As a further improvement of the technical scheme, the upright post is made of square steel.

The utility model has the advantages that:

the utility model discloses an entrance to a cave protector with adjustable combination forms entrance to a cave protector's skeleton texture through a plurality of stands, sets up the horizontal pole between two adjacent stands, and is connected firmly between stand and the stand, and the horizontal pole forms through the concatenation of a plurality of standard poles, according to the size of entrance to a cave, adjusts the distance between stand and the stand to according to the quantity of the size selection standard pole of entrance to a cave, can save material consume, simplify the time of installation and dismantlement.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of an embodiment of the combined adjustable tunnel portal protection device of the present invention;

FIG. 2 is a disassembled view of one embodiment of the connection structure between the standard rods;

fig. 3 is a schematic structural view of one embodiment of the pillar.

Detailed Description

The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, front, rear, etc. used in the present invention is only relative to the mutual position relationship of the components of the present invention in the drawings.

Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.

Referring to fig. 1, the embodiment of the utility model provides an entrance to a cave protector with adjustable combination, including a plurality of stands 1 and the horizontal pole of setting between two adjacent stands 1, the shape and size of the entrance to a cave of protecting as required, form the required shape and the size's that closes the profile of enclosing through a plurality of stands 1, the horizontal pole between 1 through the stand is firm with stand 1 and is connected, and form holistic protective structure, wherein, the horizontal pole forms through the concatenation of a plurality of standard poles 2, the quantity that can conveniently increase and decrease standard pole 2 satisfies different sizes, not only can save installation protector's consumptive material, also can simplify installation and dismantlement process.

Referring to fig. 2, a schematic view of a split structure of a connection structure between two standard rods in one embodiment is shown. Both ends of the standard rod 2 are provided with mounting holes 20, and the standard rod 2 is connected with the upright 1 or the adjacent standard rod 2 through the mounting holes 20 at the end portions, as shown in fig. 2, in an embodiment, the standard rod 2 includes a first arm 200 and a second arm 210 which are connected to each other to form an L shape, wherein in this embodiment, the mounting holes 20 at both ends of the standard rod 2 are provided at both ends of the first arm 200 and connected with the upright or the adjacent standard rod 2 through the first arm 200, at this time, the second arm 210 plays a role of positioning when the adjacent two standard rods 2 are connected, of course, in different embodiments, the mounting holes 20 at both ends of the second arm 210 may also be provided and connected with the upright 1 or the adjacent standard rod 2 through the second arm 210, at this time, the first arm 200 plays a role of positioning when the adjacent two standard rods 2 are connected.

As shown in fig. 2, when two adjacent standard bars 2 are connected, the mounting holes 20 at the ends of the two standard bars 2 are aligned, and the two standard bars 2 are fastened together by bolts 21.

According to the size of the opening, when the device is installed, the distance between the upright posts 1 and the upright posts is adjusted, and the size of the stroke protection device is adjusted by increasing or decreasing the number of the standard rods 2.

Referring to fig. 1 and 3, at the position where the standard rod 2 is connected to the upright 1, the standard rod 2 is disposed inside the upright 1, and the first arm 200 of the standard rod 2 is attached to the inner side surface of the upright 1 and fastened together by the bolt 22. in one embodiment, the upright 1 is preferably a square hollow structure, and threaded holes are formed through the two opposite surfaces of the upright and aligned with the positions of the mounting holes 20 on the standard rod 2, and the standard rod 2 is fastened together with the upright 1 by the bolt 22.

As shown in fig. 1, between two adjacent columns 1, the first arms 200 of two adjacent modular poles 2 are attached to each other, and the second arms 210 of the two adjacent modular poles 2 are also attached to each other.

In one embodiment, the standard bar 2 is preferably an angle steel.

In one embodiment, the protective device comprises four upright posts 1, wherein the four upright posts 1 enclose a square structure, the four upright posts 1 are positioned at four corners of the square structure to form a framework of the protective structure, the upright posts 1 are firmly connected with the upright posts 1 through a cross rod between two adjacent upright posts 1 to form a containment rod member, and the upright posts 1 and the cross rod integrally form the protective device. Wherein, in the vertical direction of stand 1, set up a plurality of above-mentioned horizontal poles, in this embodiment, preferably the equidistance sets up three horizontal poles.

As shown in fig. 3, the upright column 1 is a square hollow structure, a pair of opposite surfaces of the upright column 1 are provided with through threaded holes 10, the other pair of opposite surfaces of the upright column 10 are provided with through threaded holes 11, and the upright column is respectively fastened and connected with the standard rods 2 positioned at both sides of the upright column 10 through the threaded holes 10 and the threaded holes 11.

The bottom of stand 1 is connected with bottom plate 100, and the cross sectional area of bottom plate 100 is greater than the cross sectional area of stand 1 to be connected with ground, when the installation, bottom plate 100 passes through expansion bolts 12 fastening connection with ground, with the holistic steadiness of assurance.

In one embodiment, the column 1 is preferably square steel.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. The utility model provides a entrance to a cave protector with adjustable combination which characterized in that includes a plurality of stands, is equipped with the horizontal pole between two adjacent stands, the horizontal pole forms through the concatenation of a plurality of standard member pieces.

2. The adjustable hole guard of claim 1, comprising four of said posts, said four posts enclosing a square configuration.

3. The adjustable hole guard as claimed in claim 1, wherein a plurality of said cross bars are provided in a vertical direction of said vertical columns.

4. The adjustable hole protecting device as claimed in claim 1, wherein mounting holes are provided at both ends of the standard rod member, and the standard rod member is connected to the adjacent standard rod member or the upright post through the mounting holes.

5. The modular adjustable hole guard of claim 2, wherein the modular bar member comprises a first arm and a second arm interconnected in an L-shape.

6. The adjustable hole guard of claim 5, wherein said first arms of two adjacent modular rods abut each other and said second arms of two adjacent modular rods abut each other.

7. The combined adjustable hole guard as claimed in any one of claims 2 to 6, wherein the standard bar is an angle iron.

8. The combined adjustable hole guard as claimed in any one of claims 2 to 6, wherein a bottom plate is connected to the bottom of the upright post.

9. The combined adjustable hole guard as claimed in any one of claims 2 to 6, wherein the upright is square steel.

Images