CN215803382U - Entrance to a cave protector convenient to installation is dismantled - Google Patents
Entrance to a cave protector convenient to installation is dismantled Download PDFInfo
- Publication number
- CN215803382U CN215803382U CN202121445409.6U CN202121445409U CN215803382U CN 215803382 U CN215803382 U CN 215803382U CN 202121445409 U CN202121445409 U CN 202121445409U CN 215803382 U CN215803382 U CN 215803382U
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- guardrail
- sides
- shaped mounting
- hole
- short column
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Abstract
The utility model provides a hole protection device convenient to mount and dismount, and belongs to the field of building construction auxiliary equipment. The technical scheme is as follows: including setting up the U-shaped mounting bracket on the wall body of entrance to a cave both sides and setting up the flexible guardrail on the U-shaped mounting bracket, flexible guardrail includes left guardrail and right guardrail, left side guardrail sets up in right guardrail inboard, left side guardrail one side is provided with a pair of short column, the inboard level of short column is provided with the inner jacket pole, right side guardrail one side corresponds short column position and is provided with a pair of long post, the inboard level of long post is provided with outer loop bar, inside inner jacket pole is inserted and is established at outer loop bar, long post and short column set up respectively in the U-shaped mounting bracket on the wall body of entrance to a cave both sides, the through-hole has been seted up to correspondence on U-shaped mounting bracket both sides curb plate, spacing hole has been seted up on long post and the short column, be provided with in through-hole and the spacing hole and insert the axle. The utility model has the beneficial effects that: simple structure, simple to operate make things convenient for the workman to get into the entrance to a cave construction simultaneously, have promoted the security of work progress greatly.
Description
Technical Field
The utility model relates to the field of building construction auxiliary equipment, in particular to a hole protection device convenient to mount and dismount.
Background
At present, the domestic building industry is rapidly developed, the high-rise building industry is more and more favored by developers, however, along with the increase of building floor height, the danger coefficient of an elevator shaft opening is increasingly obvious, if the protection is improper or the disassembly and assembly for many times are easy to cause incomplete hidden dangers, in the whole construction process, an elevator shaft protective door can be disassembled and assembled for two times or even for many times due to the elevation change of ground construction (such as ground tiling) frequently, and safety accidents can be generated due to the improper protection or untimely protection in the process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide the hole protection device convenient to mount and dismount, which is simple in structure and convenient to mount, facilitates workers to enter a hole for construction, and greatly improves the safety of the construction process.
The utility model is realized by the following measures:
a protective device convenient for mounting and dismounting a hole opening is characterized by comprising a U-shaped mounting rack arranged on wall bodies on two sides of the hole opening and a telescopic guardrail arranged on the U-shaped mounting rack;
the telescopic guardrail comprises a left guardrail and a right guardrail, and the left guardrail is arranged on the inner side of the right guardrail;
one side of the left guardrail is provided with a pair of short columns, inner loop bars are horizontally arranged on the inner sides of the short columns, one side of the right guardrail is provided with a pair of long columns corresponding to the short columns, outer loop bars are horizontally arranged on the inner sides of the long columns, and the inner loop bars are inserted into the outer loop bars;
the long column and the short column are respectively arranged on wall bodies on two sides of the hole in the U-shaped mounting frame, through holes are correspondingly formed in side plates on two sides of the U-shaped mounting frame, limiting holes are formed in the long column and the short column, and inserting shafts are arranged in the through holes and the limiting holes.
The utility model has the following specific characteristics:
the side surface of the outer side of the left guardrail is provided with a T-shaped inserting strip, the side surface of the inner side of the right guardrail is provided with a T-shaped slot matched with the T-shaped inserting strip, and the T-shaped inserting strip is inserted into the T-shaped slot.
The outer loop bar outer wall is seted up threaded hole, be provided with fastening screw in the threaded hole, fastening screw tip passes the threaded hole supports on the inner loop bar.
The U-shaped mounting rack is fixed on the wall bodies on the two sides of the opening through bolts.
The left guardrail with right guardrail surface all is provided with reflection of light strip and warning strip.
During installation, the four U-shaped mounting frames are installed on the wall bodies on two sides of the hole according to the same side of the distance between the short columns, then the length of the telescopic guardrail is adjusted according to the size of the hole and the installation position of the U-shaped mounting frames, the short columns and the long columns are installed on two sides of the U-shaped mounting frames, the inserting shafts are inserted into the through holes and the limiting holes, the protection of the hole is completed, when construction is needed in the hole, the inserting shafts on one side are pulled out, and the telescopic guardrail can be rotated to enter the hole for construction.
The utility model has the beneficial effects that: simple structure, simple to operate make things convenient for the workman to get into the entrance to a cave construction simultaneously, have promoted the security of work progress greatly.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view of a portion B in fig. 1.
Fig. 4 is a schematic structural diagram of a top view of the embodiment of the utility model.
Fig. 5 is a schematic structural view of a left guardrail in the embodiment of the utility model.
Fig. 6 is a schematic structural view of a right guardrail in the embodiment of the utility model.
Wherein the reference numerals are: 1. a wall body; 2. a left guardrail; 3. a right guardrail; 4. a U-shaped mounting bracket; 5. a long column; 6. an outer loop bar; 7. inserting a shaft; 8. a short column; 9. an inner loop bar; 10. t-shaped cuttings; 11. t-shaped slot.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-6, a protective device for a cave entrance, which is convenient to mount and dismount, comprises a U-shaped mounting rack 4 arranged on wall bodies 1 at two sides of the cave entrance and a telescopic guardrail arranged on the U-shaped mounting rack 4;
the telescopic guardrail comprises a left guardrail 1 and a right guardrail 3, and the left guardrail 1 is arranged on the inner side of the right guardrail 3;
one side of the left guardrail 1 is provided with a pair of short columns 8, the inner sides of the short columns 8 are horizontally provided with inner loop bars 9, one side of the right guardrail 3 is provided with a pair of long columns 5 corresponding to the short columns 8, the inner sides of the long columns 5 are horizontally provided with outer loop bars 6, and the inner loop bars 9 are inserted into the outer loop bars 6;
the long column 5 and the short column 8 are respectively arranged in the U-shaped mounting rack 4 on the wall bodies 1 on the two sides of the opening, through holes are correspondingly formed in side plates on the two sides of the U-shaped mounting rack 4, limiting holes are formed in the long column 5 and the short column 8, and the insertion shafts 7 are arranged in the through holes and the limiting holes.
The lateral surface of the outer side of the left guardrail 1 is provided with a T-shaped inserting strip 10, the lateral surface of the inner side of the right guardrail 3 is provided with a T-shaped slot 11 matched with the T-shaped inserting strip 10 for use, and the T-shaped inserting strip 10 is inserted into the T-shaped slot 11.
The outer wall of the outer loop bar 6 is provided with a threaded hole, a fastening screw rod is arranged in the threaded hole, and the end part of the fastening screw rod penetrates through the threaded hole to abut against the inner loop bar 9.
The U-shaped mounting rack 4 is fixed on the wall bodies 1 at two sides of the opening through bolts.
The surfaces of the left guardrail 1 and the right guardrail 3 are provided with a reflective strip and a warning strip.
During the installation, according to the interval between the homonymy short column 8, install four U-shaped mounting bracket 4 on the wall body 1 of entrance to a cave both sides, later according to entrance to a cave size and U-shaped mounting bracket 4's mounted position, adjust the length of flexible guardrail, install short column 8 and long post 5 in both sides U-shaped mounting bracket 4 to insert axle 7 and insert in through-hole and spacing hole, accomplish the protection of entrance to a cave, when needing to be under construction in the entrance to a cave, extract axle 7 with inserting from top to bottom of one side, rotatory flexible guardrail alright get into the entrance to a cave and be under construction.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (5)
1. A protective device convenient for mounting and dismounting a hole opening is characterized by comprising a U-shaped mounting rack arranged on wall bodies on two sides of the hole opening and a telescopic guardrail arranged on the U-shaped mounting rack;
the telescopic guardrail comprises a left guardrail and a right guardrail, and the left guardrail is arranged on the inner side of the right guardrail;
one side of the left guardrail is provided with a pair of short columns, inner loop bars are horizontally arranged on the inner sides of the short columns, one side of the right guardrail is provided with a pair of long columns corresponding to the short columns, outer loop bars are horizontally arranged on the inner sides of the long columns, and the inner loop bars are inserted into the outer loop bars;
the long column and the short column are respectively arranged on wall bodies on two sides of the hole in the U-shaped mounting frame, through holes are correspondingly formed in side plates on two sides of the U-shaped mounting frame, limiting holes are formed in the long column and the short column, and inserting shafts are arranged in the through holes and the limiting holes.
2. The opening protection device convenient to mount and dismount as claimed in claim 1, wherein a T-shaped insertion strip is arranged on the outer side surface of the left guardrail, a T-shaped insertion groove matched with the T-shaped insertion strip is formed on the inner side surface of the right guardrail, and the T-shaped insertion strip is inserted into the T-shaped insertion groove.
3. The opening protector convenient to mount and dismount as claimed in claim 2, wherein the outer loop bar is provided with a threaded hole, a fastening screw is arranged in the threaded hole, and the end of the fastening screw passes through the threaded hole and abuts against the inner loop bar.
4. The opening protection device convenient to install and detach as claimed in claim 3, wherein the U-shaped mounting rack is fixed on the wall bodies on two sides of the opening through bolts.
5. The opening protector convenient to install and detach as claimed in claim 4, wherein the left guardrail and the right guardrail are provided with a reflective strip and a warning strip on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121445409.6U CN215803382U (en) | 2021-06-28 | 2021-06-28 | Entrance to a cave protector convenient to installation is dismantled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121445409.6U CN215803382U (en) | 2021-06-28 | 2021-06-28 | Entrance to a cave protector convenient to installation is dismantled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215803382U true CN215803382U (en) | 2022-02-11 |
Family
ID=80178957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121445409.6U Active CN215803382U (en) | 2021-06-28 | 2021-06-28 | Entrance to a cave protector convenient to installation is dismantled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215803382U (en) |
-
2021
- 2021-06-28 CN CN202121445409.6U patent/CN215803382U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |