CN210003013U - protective fence for civil engineering - Google Patents

Abstract

The utility model discloses a rail guard for civil engineering, including lower rail guard, the bottom fixed mounting of lower rail guard has two "worker" font support columns, the bottom fixed mounting of two support columns has the universal wheel, the inside bottom of support column rotates respectively and is connected with angle scale and second angle scale, angle scale is connected with the meshing of second angle scale, side of angle scale and the side of second angle scale all weld the supporting leg, it has two fixed orificess to open on the second angle scale, side fixed mounting that the support column outer wall is close to the second angle scale has a fixed case, the beneficial effects of the utility model are that the utility model discloses but the lifting structure has been added in original rail guard technique, make the guardrail can adjust the use height according to the difference of in service behavior when using, make use more nimble.

Description

protective fence for civil engineering

Technical Field

The utility model relates to a civil engineering field specifically is rail guard for civil engineering.

Background

The guard rail is used for civil engineering construction. The protective fence is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like. The guard rail is visible everywhere in our lives. The guard rail has a very different function depending on the material and the place of use.

However, in the existing guard rail, the defects that the guard rail is often inconvenient to carry and occupies a large area when being idle are not made up for temporarily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide kinds of guard rails for civil engineering to solve the problem that proposes among the above-mentioned background art.

to construct a protective fence, including a lower protective fence, two I-shaped supporting columns are fixedly installed at the bottom of the lower protective fence, universal wheels are fixedly installed at the bottoms of the two supporting columns, the bottom ends of the supporting columns are respectively and rotatably connected with a th angle scale and a second angle scale, the th angle scale is meshed with the second angle scale, supporting legs are welded on the side of the th angle scale and the side of the second angle scale, two fixing holes are chiseled on the second angle scale, a fixing box is fixedly installed at the side of the outer wall of the supporting column close to the second angle scale, a fixing column is slidably connected inside the fixing box, a spring is sleeved outside the fixing box, two th connecting pieces are fixedly installed at the side of the lower protective fence, a second connecting piece is fixedly installed at the side far from the th connecting piece, a hollow connecting piece is rotatably connected at the side of the second connecting piece, a hollow connecting piece is rotatably connected at the lower 632 side of the lower protective fence, and a limiting hole 685 is formed at the upper side of the lower protective fence.

Preferably, the inner part of the limiting hole and the inner part of the adjusting hole are slidably connected with a bolt.

Preferably, the bottom of the supporting leg is fixedly connected with a rubber pad.

Preferably, the fixed column is fixedly connected with a limiting plate at the side inside the fixed box.

Preferably, the fixing column is clamped in the fixing hole.

Preferably, the included angle between the two fixing holes is 90 degrees.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses but added elevation structure in original rail guard technique, made the guardrail can adjust the use height according to in service behavior's difference when using, made the more nimble of use.

2. The utility model discloses used can the folding supporting leg, can fold the supporting leg when idle and when needs are carried, more convenience when making the transport and depositing, more sparingly area occupied.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic view of the supporting leg structure of the present invention;

fig. 4 is a schematic folding view of the present invention;

fig. 5 is a cross-sectional view of the support post of the present invention;

fig. 6 is a schematic structural view of the th connecting member, the second connecting member and the connecting block of the present invention.

In the figure, the device comprises a lower protective guard 1, a support column 2, a universal wheel 3, an angle scale 4, an angle scale , a second angle scale 5, a support leg 6, a support leg 7, a rubber pad 8, a fixing hole 9, a fixing box 10, a fixing column 11, a spring 12, a connecting piece , a second connecting piece 13, a connecting piece 14, an upper protective guard 15, a limiting hole 16, a limiting hole 17, an adjusting hole 18 and a bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

Referring to fig. 1-6, the utility model provides a protective guard for civil engineering construction, including lower protective guard 1, the bottom fixed mounting of lower protective guard 1 has two "i" font support columns 2, the bottom fixed mounting of two support columns 2 has universal wheel 3, support column 2 inside bottom is rotated respectively and is connected with th angle scale 4 and second angle scale 5, th angle scale 4 and second angle scale 5 mesh and are connected, side of th angle scale 4 and side of second angle scale 5 have welded the support leg 6, two fixed holes 8 are dug on second angle scale 5, the side that the support column 2 outer wall is close to second angle scale 5 is fixed and is installed fixed case 9, the inside sliding connection of fixed case 9 has fixed column 10, the outside of fixed column 10 is located fixed case 9 inside spring 11, side fixed mounting of lower protective guard 1 has two connecting pieces 12, side of lower protective guard 1 far away from connecting piece 12 is fixed and is installed with second connecting piece 13, the side of second connecting piece 13 is located on the 7371 side of fixed case 9, 7371 side of lower protective guard is connected with spacing adjustable hole 3815, the lower protective guard 14 is equipped with spacing adjustable lower hole 3814, the lower protective guard 14 is equipped with spacing adjustable side of lower protective guard 1.

The height of the protective guard can be adjusted through the matching of the limiting holes 16 and different adjusting holes 17 through the sliding connection of the limiting holes 16 and the adjusting holes 17, the protective guard is more flexible to use, the rubber pads 7 are fixedly connected to the bottoms of the supporting legs 6, the ground gripping force of the protective guard is enhanced, the stability of the protective guard is improved, the limiting plates are fixedly connected to the sides of the fixing columns 10, located on the inner side of the fixing box 9, of the fixing columns 10, so that the fixing columns 10 can slide in the fixing box 9 directly and cannot fall out, the body performance of the device is improved, the fixing columns 10 are clamped in the fixing holes 8, the supporting legs 6 can be fixed through the matching of the fixing columns 10 and the fixing holes 8, the supporting legs 6 are more stable when being unfolded, the included angle between the two fixing holes 8 is 90 degrees, and the supporting.

Specifically, when the utility model is used, the universal wheel 3 is utilized to transport the device to a use place, after the device arrives at the use place, the fixed column 10 is pulled outwards by hand and is pulled out of the fixed hole 8, then the supporting leg 6 is rotated, the supporting leg 6 drives the th angle scale 4 to rotate, the th angle scale 4 drives the second angle scale 5 meshed with the fixed column, meanwhile, another supporting legs 6 are rotated, after the supporting leg 6 is rotated for 90 degrees, the fixed column 10 is loosened, the fixed column 10 is inserted into the fixed hole 8 under the action of the spring 11 at the moment, two supporting legs 6 are fixed, the fixed column 10 is pulled outwards similarly when needing to be folded, the supporting leg 6 is rotated upwards, the fixed column 10 is loosened after rotating for 90 degrees, folding is completed, when a plurality of protective fences are connected, firstly, the connecting piece 12 is plugged into the connecting block 14 of another protective fences through the L-shaped groove on the connecting block 14, the plurality of protective fences are combined through the method, the device can freely control and combine the different lengths of the protective fences, when the height needs to be adjusted, firstly, the bolt 18 is pulled out, the bolt is suitable for being slid up and down, the height of the protective fence is.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", " end", "top", "middle", " end", "up", " side", "top", "inner", "front", "center", "both ends" and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "", "second", "third", "fourth" may explicitly or implicitly include at least of such features.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounting," "setting," "connecting," "fixing," "screwing" and the like shall be understood as , for example, they may be fixedly connected, detachably connected, or , mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, connected inside two elements or interacting relationship between two elements, and unless otherwise explicitly specified or limited, those skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The protective guard for civil engineering construction comprises a lower protective guard (1) and is characterized in that two I-shaped supporting columns (2) are fixedly mounted at the bottom of the lower protective guard (1), universal wheels (3) are fixedly mounted at the bottoms of the two supporting columns (2), the bottom ends of the interiors of the supporting columns (2) are respectively rotatably connected with a -th angle scale (4) and a second angle scale (5), a -th angle scale (4) is meshed with the second angle scale (5) and connected with the second angle scale (5), a side of the -th 1-th angle scale (4) and a side of the second angle scale (5) are both welded with supporting legs (6), the second angle scale (5) is provided with two fixing holes (8), a fixing box (9) is fixedly mounted on the side of the outer wall of each supporting column (2) close to the second angle scale (5), a fixing box (10) is slidably connected with a fixing column (10) in the fixing box (9), a lower connecting block (539) is fixedly mounted on the 6312) on the side of the fixing box (10), a lower connecting block (11) is fixedly mounted on the side of the fixing box (1), and a lower connecting block (11) close to a second angle scale (11), a lower connecting block (9) is connected with a lower limiting connecting block (11) of a fixing connecting block (9), a lower connecting block (11) of a fixing connecting block (11), and a lower connecting block (9) of a fixing connecting block (11) of a 3615) of a fixing connecting block (9.
2. 2. guardrail for civil engineering according to claim 1, wherein a bolt (18) is slidably connected inside the limiting hole (16) and inside the adjusting hole (17).
3. 3. guardrail for civil engineering according to claim 1, wherein the bottom of the support leg (6) is fixedly connected with a rubber pad (7).
4. 4. The protective guard for civil engineering according to claim 1, wherein the fixed column (10) is located inside the fixed box (9) at side and is fixedly connected with a limiting plate.
5. 5. guardrail for civil engineering according to claim 1, wherein the fixing posts (10) are engaged with the fixing holes (8).
6. 6. guardrail for civil engineering according to claim 1, wherein the angle between the two fixing holes (8) is 90 degrees.

Images