CN215071508U

CN215071508U - People's air defense system cable wall-penetrating fixing structure

Info

Publication number: CN215071508U
Application number: CN202121521593.8U
Authority: CN
Inventors: 李喜林; 左建雄; 梅红伟
Original assignee: Dongguan Zhongsen Electric Engineering Co ltd
Current assignee: Dongguan Zhongsen Electric Engineering Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-07
Anticipated expiration: 2031-07-05

Abstract

The utility model provides a civil air defense system cable wall-penetrating fixed knot constructs, including airtight rib and wall-penetrating pipe, airtight rib entangles wall-penetrating pipe and mutual welding, set up a plurality ofly on the airtight rib and wall-penetrating pipe matched with mounting hole, mounting hole evenly distributed is on airtight rib, the wall-penetrating pipe is equipped with many, passes one-to-one airtight rib and all welds with the two sides of airtight rib, airtight rib still welds with the structural reinforcement of airtight wall. Through set up a plurality of mounting holes on airtight rib, can form a wall subassembly with the equipment of many wall pipes and install in airtight wall, be favorable to improving the operating efficiency to the cable is worn the wall structure and is neat orderly.

Description

People's air defense system cable wall-penetrating fixing structure

Technical Field

The utility model relates to a civil air defense engineering technical field, particularly, the utility model relates to a civil air defense system cable wears wall fixed knot to construct.

Background

Due to the requirement of the interior of the civil air defense project, power supply cables and the like need to be connected into the civil air defense project, so that wall penetrating construction needs to be carried out on the civil air defense project wall inevitably, and due to the peculiarity of defense in wartime of the civil air defense project, the sealing work of the wall penetrating cables is very important. Some existing wall penetrating construction schemes mostly pay attention to the fact that the periphery of a wall penetrating pipe and the periphery of internal cables need to be subjected to airtight work, but the arrangement of a plurality of cables is not well carried out, the wall penetrating structure is messy, and the operation efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing neat orderly, people's air defense system cable wall-penetrating fixed knot construct that operating efficiency is high.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the utility model provides a civil air defense system cable wall-penetrating fixed knot constructs, including airtight rib and wall-penetrating pipe, airtight rib entangles wall-penetrating pipe and mutual welding, set up a plurality ofly on the airtight rib and wall-penetrating pipe matched with mounting hole, mounting hole evenly distributed is on airtight rib, the wall-penetrating pipe is equipped with many, passes one-to-one airtight rib and all welds with the two sides of airtight rib, airtight rib still welds with the structural reinforcement of airtight wall.

Optionally, the pipe diameters of the multiple wall penetrating pipes are equal or different, and the pipe diameters of the multiple wall penetrating pipes are 20-100 mm, so that cables with different outer diameters can be penetrated through the wall penetrating pipes.

Optionally, the diameters of the mounting holes are equal, and the pitch between two adjacent mounting holes is the same.

Optionally, the sealing ribs are made of a steel plate with a thickness of 4 mm.

Optionally, the wall penetrating pipe is a hot dip galvanized steel pipe, and the thickness of the wall penetrating pipe is 3.5-4 mm.

Optionally, the wall penetrating pipe is provided with an impact resistant structure at one side of the closed wall, and a plastic adhesive tape is sleeved at an end part at one side of the closed wall.

Optionally, the impact-resistant structure includes two screws welded to opposite sides of the circumference of the wall-penetrating pipe, a force-resisting sheet inserted into the screws, and a nut located on one side of the force-resisting sheet far away from the wall-penetrating pipe and connected with the screws, and the force-resisting sheet is provided with a threading hole for a cable to pass through.

Optionally, the resistance plate is made of a steel plate having a thickness of 6 mm.

Optionally, two sections of hemp oil wire sealing layers are wound on the middle position of the cable in the part of the wall penetrating pipe, and sealing filler is filled on the outer sides of the two sections of hemp oil wire sealing layers.

Optionally, the closed packing is an isolation closed cement.

The utility model provides a beneficial effect that technical scheme brought is: the utility model discloses a set up a plurality of mounting holes on airtight rib, can form a wall subassembly with many wall pipes equipment and install in airtight wall, be favorable to improving the operating efficiency to the cable is worn the wall structure and is neatly orderly. The wall penetrating pipe is welded on two surfaces of the sealing rib, the sealing rib is welded with the structural steel bar, and the reliability of the wall penetrating structure is high.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments of the present invention will be briefly described below.

Fig. 1 is a schematic view of a cable wall-penetrating fixing structure of a civil air defense system according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating a plurality of wall penetrating pipes and sealing ribs welded in a cable wall penetrating fixing structure of a civil air defense system according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a single wall penetrating pipe wall penetrating structure provided by an embodiment of the present invention on one side of a sealed wall;

fig. 4 is a schematic structural view of the wall penetrating structure of the single wall penetrating pipe shown in fig. 3 on the other side of the airtight wall.

Detailed Description

Embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present invention have been illustrated in the accompanying drawings, it is to be understood that the invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided for a more thorough and complete understanding of the present invention. It should be understood that the drawings and examples are for illustrative purposes only and are not intended to limit the scope of the present disclosure.

It should be understood that the various steps recited in the method embodiments of the present invention may be performed in a different order and/or performed in parallel. Moreover, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the present invention is not limited in this respect.

The term "include" and variations thereof as used herein are open-ended, i.e., "including but not limited to". The term "coupled" may refer to direct coupling or indirect coupling via intermediate members (elements). The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Relevant definitions for other terms will be given in the following description.

Referring to fig. 1 to 4, the utility model relates to a civil air defense system cable wall-penetrating fixed knot constructs, including airtight rib 6 and wall-penetrating pipe 2, airtight rib 6 entangles wall-penetrating pipe 2 and mutual welding.

The wall penetrating pipe is characterized in that a plurality of mounting holes matched with the wall penetrating pipes 2 are formed in the closed ribs 6, the mounting holes are uniformly distributed in the closed ribs 6, the wall penetrating pipes 2 penetrate through the closed ribs 6 one by one and are welded with two surfaces of the closed ribs 6, and the closed ribs 6 are further welded with structural steel bars of the closed wall. The welding spots 30 between the sealing ribs and the wall penetrating pipes are evenly distributed around the periphery of the wall penetrating pipes.

Through set up a plurality of mounting holes on airtight rib, can form a wall subassembly with the equipment of many wall pipes and install in airtight wall, be favorable to improving the operating efficiency to the cable is worn the wall structure and is neat orderly. The wall penetrating pipe is welded on two surfaces of the sealing rib, the sealing rib is welded with the structural steel bar, and the reliability of the wall penetrating structure is high.

Optionally, the pipe diameters of the multiple wall penetrating pipes 2 are equal or different, and the pipe diameters of the multiple wall penetrating pipes are 20-100 mm, so that cables 1 with different outer diameters can be penetrated through the wall penetrating pipes.

Optionally, the sealing ribs 6 are made of a steel plate with a thickness of 4 mm.

Optionally, the wall penetrating pipe 2 is a hot dip galvanized steel pipe, and the thickness of the hot dip galvanized steel pipe is 3.5-4 mm.

Optionally, the wall penetrating pipe 2 is provided with an impact resistant structure at one side of the enclosure wall, and the end part at one side of the enclosure wall is sleeved with a plastic adhesive tape 3.

Optionally, the impact-resistant structure includes two screws 7 welded to opposite sides of the circumference of the wall pipe 2, a force-resisting sheet 10 inserted into the screws 7, and a nut 8 located on one side of the force-resisting sheet 10 far away from the wall pipe 2 and connected to the screws 7, wherein the force-resisting sheet 10 is provided with a threading hole for the cable 1 to pass through. The anti-force piece 10 is provided with two pieces, and a gasket 9 is arranged between the anti-force piece 10 and the nut 8.

The anti-impact structure of the anti-impact sheet is arranged on one side, facing the shock wave, of the closed wall surface of the wall penetrating pipe 2, so that the anti-impact effect of the wall penetrating structure of the cable 1 can be improved.

Alternatively, the force-resisting sheet 10 is made of a steel plate having a thickness of 6 mm.

Optionally, two sections of the hemp thread sealing layers 5 are wound on the middle position of the cable 1 in the wall penetrating pipe 2, and the sealing filler 4 is filled outside the two sections of the hemp thread sealing layers 5, so that even if the sealing filler 4 layers are damaged by impact force, the hemp thread sealing layers 5 can still provide good protection effect. In addition, gaps between the hemp thread sealing layers 5 at two ends can buffer external shock waves to a certain extent, and the sealing effect is improved.

Optionally, the sealing filler 4 is isolation sealing clay, and the hardness characteristic of the sealing filler after curing plays a good impact resistance role.

The above description is only a preferred embodiment of the invention and is intended to illustrate the technical principles applied. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features are mutually replaced with (but not limited to) technical features having similar functions of the present invention.

Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.

Claims

1. The cable through-wall fixing structure of the civil air defense system comprises a closed rib and a through-wall pipe, wherein the closed rib is sleeved on the through-wall pipe and welded with the through-wall pipe.

2. The civil air defense system cable through-wall fixing structure of claim 1, wherein the pipe diameters of the plurality of through-wall pipes are equal or unequal.

3. The civil air defense system cable through-wall fixing structure of claim 1, wherein the diameters of the mounting holes are equal, and the pitch between two adjacent mounting holes is the same.

4. The civil air defense system cable through-wall fixing structure of claim 1, wherein the sealing ribs are made of steel plates with a thickness of 4 mm.

5. The civil air defense system cable through-wall fixing structure of claim 1, wherein the through-wall pipe is a hot-dip galvanized steel pipe.

6. The civil air defense system cable through-wall fixing structure of claim 1, wherein the through-wall pipe is provided with an impact resistant structure at one side of the closed wall, and the end part at one side of the closed wall is sleeved with a plastic adhesive tape.

7. The civil air defense system cable through-wall fixing structure of claim 6, wherein the impact resistant structure comprises two screw rods welded on two opposite sides of the circumference of the through-wall pipe, a resistance sheet arranged on the screw rods in a penetrating way, and a nut arranged on one side of the resistance sheet far away from the through-wall pipe and connected with the screw rods, and the resistance sheet is provided with a threading hole for a cable to pass through.

8. The civil air defense system cable through-wall fixing structure of claim 7, wherein the force resisting sheet is made of a steel plate having a thickness of 6 mm.

9. The civil air defense system cable wall-penetrating fixing structure of claim 1, wherein two sections of hemp thread sealing layers are wound on the middle part of the cable in the wall-penetrating pipe, and sealing fillers are filled on the outer sides of the two sections of hemp thread sealing layers.

10. The civil air defense system cable through-wall fixing structure of claim 9, wherein the sealing filler is isolation sealing mastic.