Explosion-wave-proof cable well structure

Abstract

The utility model relates to the technical field of civil air defense buildings, and discloses an explosion-wave-proof cable well structure which comprises a cable well body, an anti-corrosion coating is fixedly arranged on the outer wall of the cable well body, a lining is fixedly connected to the inner wall of the cable well body, and branching blocks are fixedly connected to the interiors of the two sides of the cable well body. A drainage groove is formed in the bottom end of one side of the cable well body. According to the anti-explosion-wave cable well structure, the anti-corrosion coating fixedly arranged on the outer wall of the cable well body can effectively resist erosion of the external environment, the anti-impact capacity of the cable well is improved through the lining fixedly connected with the inner wall of the cable well body, the cable well is reasonable in internal layout through the arrangement of the branching blocks and the fixing pipes, and the cable well is convenient to use. By means of the combined design of the drainage box and the drainage pipe, accumulated water can be smoothly drained out of the cable well, the explosion-wave-proof cable well structure has the advantages of being high in corrosion resistance, stable in structure, perfect in cable protection, excellent in drainage performance and the like, and a good guarantee is provided for civil air defense engineering.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of civil air defense buildings, in particular to an anti-explosion wave cable well structure. BACKGROUND

[0002] The anti-explosion wave cable well refers to a cable well capable of preventing an impact wave from invading an indoor civil air defense basement, and the main function of the anti-explosion wave cable well is to ensure that a cable line and a cable well structure where the cable line is located can remain stable under the action of an impact wave, and the impact wave is prevented from entering the indoor civil air defense basement through the cable, so that the safety of equipment and personnel in the basement is protected.

[0003] However, the existing cable well cannot effectively disperse impact force when subjected to explosion impact, resulting in serious structural damage, affecting the normal operation of the power system, and when the cable well structure is damaged and water leakage occurs, the water cannot be discharged in time, and under the condition of long-term water erosion, the waterproof performance is poor, which easily causes cable corrosion and short circuit accidents. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects of the prior art, the application provides an anti-explosion wave cable well structure, which has the advantages of high impact resistance and solves the problems that the existing cable well cannot effectively disperse impact force when subjected to explosion impact, resulting in serious structural damage, affecting the normal operation of the power system, and when the cable well structure is damaged and water leakage occurs, the water cannot be discharged in time, and under the condition of long-term water erosion, the waterproof performance is poor, which easily causes cable corrosion and short circuit accidents.

[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: an anti-explosion wave cable well structure, comprising a cable well body, a corrosion-resistant coating is fixedly arranged on the outer wall of the cable well body, an inner lining is fixedly connected to the inner wall of the cable well body, a distribution block is fixedly connected to the inside of each side of the cable well body, a plurality of fixed pipes arranged in a straight line array are fixedly connected to the inside of each distribution block, a rubber ring is fixedly connected to the inner wall of each fixed pipe, a wiring pipe is fixedly connected to the inner wall of each rubber ring, a drainage groove is formed in the bottom of one side of the cable well body, a drainage tank is fixedly connected to the bottom of one side of the cable well body, and a drainage pipe is fixedly connected to the side of the drainage tank away from the cable well body.

[0006] The anticorrosion coating fixedly arranged on the outer wall of the cable well body can effectively resist external environmental erosion to prolong the service life of the cable well, the lining fixedly connected to the inner wall of the cable well body forms a solid structural system, improving the compression resistance and impact resistance of the cable well, the distribution block and the fixed pipe are arranged to make the internal layout of the cable well reasonable and compact, effectively preventing cable chaos and mutual interference, improving the safety of the cable well, the rubber ring on the inner wall of the fixed pipe provides soft support and buffer for the cable to prevent explosion shock waves from being conducted along the cable to the indoor, the setting of the junction box makes the cable convenient to access and lead out, the drainage groove at the bottom of one side of the cable well body can quickly collect the accumulated water inside the cable well, and the combination of the drainage tank and the drainage pipe enables the accumulated water to be smoothly drained out of the cable well, preventing corrosion and short circuit accidents of the cable due to long-term water erosion, and the explosion wave cable well structure has the advantages of strong corrosion resistance, stable structure, perfect cable protection, excellent drainage performance and the like, providing good protection for civil air defense projects.

[0007] Further, the cable well body is fixedly connected with a pad block at the bottom end, and a plurality of supporting strips arranged in a straight line are fixedly connected to the upper end of the pad block, and a plurality of fixed clamps arranged in a straight line are fixedly connected to the upper end of the plurality of supporting strips.

[0008] Through the above scheme, the design of the pad block makes the bottom of the cable well form a certain height, avoiding direct contact of the cable with the bottom of the cable well and reducing the risk of cable damage caused by accumulated water at the bottom, and the setting of the supporting strips and the fixed clamps provides stable support for the cable, preventing the cable from falling or being pressed due to gravity, protecting the integrity and function of the cable, and the supporting strips and the fixed clamps are arranged in a straight line, so that the cable can be laid in an orderly manner according to the predetermined path, avoiding the chaos and mutual interference of the cable, which is helpful for subsequent maintenance and repair work, and the pad block, the supporting strips and the fixed clamps are all solid structures fixed together by bolts and the like to form a stable structural system, enhancing the stability of the cable well as a whole and improving its resistance to external impact and pressure.

[0009] Further, first buffer pads are fixedly connected to the inner walls of the plurality of supporting strips, and second buffer pads are fixedly connected to the inner walls of the plurality of fixed clamps.

[0010] Through the above scheme, the first buffer pads and the second buffer pads provide additional buffer and protection for the cable, which can absorb part of the impact force when the cable is subjected to external impact or pressure, reducing the damage to the cable, effectively protecting the integrity of the cable when subjected to external pressure or impact, and ensuring stable transmission of power or communication signals, and the material of the buffer pads usually has a certain elasticity and friction, which can tightly fit the surface of the cable to prevent the cable from sliding or shaking on the supporting strips and the fixed clamps.

[0011] Further, the cable well body upper end side is fixedly connected with a pre-buried pipe.

[0012] Through the above scheme, the pre-buried pipe is set to make the subsequent cable maintenance and repair work more simple and convenient, and the staff can easily enter the cable well interior through the pre-buried pipe to check, repair or replace the cable and the like.

[0013] Further, the pre-buried pipe inner wall is fixedly connected with a blocking strip, and the blocking strip upper end is fixedly connected with a well lid through bolts.

[0014] Through the above scheme, the blocking strip and the well lid form a closed space, effectively preventing external personnel or objects from entering the cable well interior, reducing the security risks, and the well lid is tightly connected with the blocking strip through bolts, ensuring its stability and preventing loosening or falling off due to external pressure or impact, and the well lid is connected with the blocking strip through bolts, so that the staff can easily use tools to disassemble and assemble the bolts, realizing quick opening and closing of the well lid.

[0015] Further, the well lid outer wall is fixedly provided with a sealing ring.

[0016] Through the above scheme, the sealing ring is set to ensure the close fit between the well lid and the pre-buried pipe or the cable well body, effectively preventing external moisture, dust or other impurities from entering the cable well interior.

[0017] Further, the cable well body two sides are fixedly connected with a plurality of reinforcing ribs arranged in a straight line array.

[0018] Through the above scheme, the reinforcing ribs are set to significantly enhance the structural strength of the cable well body, so that it can withstand greater external pressure and impact, and the reinforcing ribs are arranged in a straight line array to form a firm support structure on the two sides of the cable well body, effectively preventing deformation of the cable well due to external pressure or load during long-term use.

[0019] Further, the two distribution blocks are arranged in an upper-lower staggered manner.

[0020] Through the above scheme, the upper-lower staggered distribution blocks are one incoming line end and the other outgoing line end, so that the cable can be more flexibly distributed and arranged during laying.

[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0022] The cable well is easy to install and can be used for heating, cooling, and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of this application;

[0024] Figure 2 A schematic diagram of the internal structure of this application;

[0025] Figure 3 This is a schematic diagram of the structure of the splitter of the present application;

[0026] Figure 4 Schematic diagram of the embedded pipe structure of this application

[0027] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0028] In the picture:

[0029] 1. Cable well body; 101. Anti-corrosion coating; 102. Lining; 2. Branch block; 3. Fixing pipe; 4. Rubber ring; 5. Wiring pipe; 6. Drain trough; 7. Drain box; 8. Drain pipe; 9. Heightening block; 10. Support line; 11. Fixing card; 12. First buffer pad; 13. Second buffer pad; 14. Embedded pipe; 15. Guard bar; 16. Well cover; 17. Sealing ring; 18. Reinforcement rib. DETAILED DESCRIPTION

[0030] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0031] Please refer to Figure 1 , Figure 2 and Figure 3 , in the embodiment, the explosion wave-proof cable well structure comprises a cable well body 1, an anti-corrosion coating 101 is fixedly arranged on the outer wall of the cable well body 1, and an inner liner 102 is fixedly connected to the inner wall of the cable well body 1. The anti-corrosion coating 101 fixedly arranged on the outer wall of the cable well body 1 can effectively resist the erosion of the external environment, thereby prolonging the service life of the cable well. The inner liner 102 fixedly connected to the inner wall of the cable well body 1 forms a solid structure system, thereby improving the compression resistance and impact resistance of the cable well. Two distribution blocks 2 are fixedly connected to the inside of both sides of the cable well body 1. A plurality of fixed pipes 3 arranged in a straight line array are fixedly connected to the inside of each distribution block 2. The arrangement of the distribution blocks 2 and the fixed pipes 3 makes the internal layout of the cable well reasonable and compact, effectively prevents the cable from being disordered and interfering with each other, and improves the safety of the cable well. Rubber rings 4 are fixedly connected to the inner walls of the plurality of fixed pipes 3. The rubber rings 4 on the inner walls of the fixed pipes 3 provide soft support and buffering for the cable to prevent the shock wave of the explosion from being conducted along the cable to the indoor. A plurality of junction pipes 5 are fixedly connected to the inner walls of the rubber rings 4. The arrangement of the junction pipes 5 enables the cable to be conveniently connected and led out. A drainage groove 6 is formed at the bottom end of one side of the cable well body 1. A drainage tank 7 is fixedly connected to the bottom end of one side of the cable well body 1. A drainage pipe 8 is fixedly connected to the side of the drainage tank 7 away from the cable well body 1. The drainage groove 6 at the bottom end of one side of the cable well body 1 can quickly collect the accumulated water inside the cable well. The combined design of the drainage tank 7 and the drainage pipe 8 enables the accumulated water to be smoothly drained out of the cable well, thereby preventing the cable from being corroded and causing a short circuit accident due to long-term erosion by water. The explosion wave-proof cable well structure has the advantages of strong corrosion resistance, stable structure, perfect cable protection, superior drainage performance, and the like, thereby providing good protection for civil air defense projects.

[0032] Please refer to Figure 2 , Figure 4 and Figure 5The inner bottom end of the cable well body 1 is fixedly connected with a raised block 9, the upper end of the raised block 9 is fixedly connected with a plurality of straight-line array arranged line supporting strips 10, the upper end of the plurality of line supporting strips 10 is fixedly connected with a plurality of straight-line array arranged fixed clamps 11, the design of the raised block 9 makes the cable well bottom form a certain height, avoids the direct contact of the cable with the cable well bottom, reduces the risk of cable damage caused by bottom water accumulation, the arrangement of the line supporting strips 10 and the fixed clamps 11 provides stable support for the cable, prevents the cable from falling or being pressed due to gravity, protects the integrity and function of the cable, the line supporting strips 10 and the fixed clamps 11 are arranged in a straight-line array, so that the cable can be laid neatly according to the predetermined path, avoiding the confusion and mutual interference of the cable, which is helpful for subsequent maintenance and repair work, the raised block 9, the line supporting strips 10 and the fixed clamps 11 are all solid structures, which are fixed together by bolts and other connection methods to form a stable structure system, enhancing the stability of the cable well as a whole and improving its ability to resist external impact and pressure, the inner wall of each line supporting strip 10 is fixedly connected with a first buffer pad 12, the inner wall of each fixed clamp 11 is fixedly connected with a second buffer pad 13, the arrangement of the first buffer pad 12 and the second buffer pad 13 provides additional buffer and protection for the cable, when the cable is subjected to external impact or pressure, these buffer pads can absorb part of the impact force, reducing the damage to the cable, effectively protecting the integrity of the cable when subjected to external pressure or impact, ensuring the stable transmission of power or communication signals, the material of the buffer pad usually has a certain elasticity and friction, which can tightly fit the surface of the cable, preventing the cable from sliding or shaking on the line supporting strips 10 and the fixed clamps 11.

[0033] Please refer to Figure 1 , Figure 2 and Figure 4The pre-embedded pipe 14 is fixedly connected to one side of the upper end of the cable well body 1. The pre-embedded pipe 14 makes subsequent cable maintenance and repair work more simple and convenient. Workers can easily enter the inside of the cable well through the pre-embedded pipe 14 to check, repair or replace the cable, etc. The pre-embedded pipe 14 is fixedly connected with a blocking strip 15 on the inner wall. The upper end of the blocking strip 15 is fixedly connected with a well cover 16 through bolts. The blocking strip 15 and the well cover 16 form a closed space, effectively preventing external personnel or objects from entering the inside of the cable well, reducing the security risk. The well cover 16 is tightly connected with the blocking strip 15 through bolts, ensuring its stability and preventing loosening or falling off due to external pressure or impact. The well cover 16 is connected with the blocking strip 15 through bolts, so that workers can easily use tools to disassemble and assemble the bolts, realizing the quick opening and closing of the well cover 16. The outer wall of the well cover 16 is fixedly provided with a sealing ring 17. The sealing ring 17 ensures the close fit between the well cover 16 and the pre-embedded pipe 14 or the cable well body 1, effectively preventing external moisture, dust or other impurities from entering the inside of the cable well. The cable well body 1 is fixedly connected with a plurality of reinforcing ribs 18 arranged in a straight line on both sides. The reinforcing ribs 18 significantly enhance the structural strength of the cable well body 1, enabling it to withstand greater external pressure and impact. The reinforcing ribs 18 are arranged in a straight line array, forming a strong support structure on both sides of the cable well body 1, effectively preventing deformation of the cable well due to external pressure or load during long-term use. The two distribution blocks 2 are arranged in an up-down staggered manner. The distribution blocks 2 arranged in an up-down staggered manner are one incoming end and one outgoing end, enabling the cable to be more flexibly distributed and arranged during laying.

[0034] In the embodiment, the anti-corrosion coating 101 fixedly arranged on the outer wall of the cable well body 1 can effectively resist external environmental erosion, thereby prolonging the service life of the cable well. The inner lining 102 fixedly connected to the inner wall of the cable well body 1 forms a strong structural system, improving the pressure resistance and impact resistance of the cable well. The distribution blocks 2 and the fixed pipe 3 are arranged to make the internal layout of the cable well reasonable and compact, effectively preventing the cable from being disordered and interfering with each other, and improving the safety of the cable well. The rubber ring 4 on the inner wall of the fixed pipe 3 provides soft support and buffering for the cable to prevent the shock wave of the explosion from being conducted along the cable to the indoor. The arrangement of the junction pipe 5 enables the cable to be conveniently connected and led out. The drainage groove 6 at the bottom of one side of the cable well body 1 can quickly collect the accumulated water inside the cable well. The combination of the drainage tank 7 and the drainage pipe 8 enables the accumulated water to be smoothly drained out of the cable well, preventing corrosion and short circuit accidents of the cable due to long-term erosion by water. The anti-shock wave cable well structure has the advantages of strong corrosion resistance, stable structure, perfect cable protection, excellent drainage performance, etc., providing good protection for civil air defense projects.

[0035] It should be noted that the inner lining 102 is made of glass fiber reinforced resin composite material, and the corrosion resistant layer is epoxy resin corrosion resistant paint with a thickness of about two millimeters, which effectively prevents external water intrusion and chemical corrosion.

[0036] The working principle of the above embodiment is:

[0037] First, the cable is distributed as needed between the distribution blocks 2, each of which has a fixed tube 3 inside to provide support for the cable, the cable is placed inside the joint tube 5 to access and lead out, and the rubber ring 4 provides soft support and cushioning to prevent explosion shock waves from being conducted along the cable to the indoor, the cable is stably supported by the wire supporting strip 10 and the fixed clamp 11 inside the cable well, the first and second buffer pads 12 and 13 on the inner wall of the wire supporting strip 10 and the fixed clamp 11 provide additional cushioning and protection for the cable, reducing damage to the cable caused by external impact or pressure, the drainage groove 6 at the bottom of one side of the cable well body 1 can quickly collect water inside the cable well, the combination of the drainage tank 7 and the drain pipe 8 can smoothly drain the water from the cable well, preventing corrosion and short circuit accidents caused by long-term water erosion of the cable, the corrosion resistant coating 101 fixedly arranged on the outer wall of the cable well body 1 effectively resists external environmental erosion and prolongs the service life of the cable well, the inner lining 102 fixedly connected to the inner wall of the cable well body 1 forms a solid structure system, improving the compression resistance and impact resistance of the cable well, and the arrangement of the reinforcing rib 18 significantly enhances the structural strength of the cable well body 1, so that it can withstand greater external pressure and impact, the blocking strip 15 and the well cover 16 on the inner wall of the embedded pipe 14 form a closed space, effectively preventing external personnel or objects from entering the cable well, reducing safety hazards, and the sealing ring 17 on the outer wall of the well cover 16 ensures the close fit between the well cover 16 and the embedded pipe 14 or the cable well body 1, preventing external moisture, dust or other impurities from entering the cable well, when the cable needs to be maintained or repaired, the worker can easily enter the cable well by the embedded pipe 14, use the tool to disassemble the bolt, and realize the quick opening and closing of the well cover 16, facilitating the worker to check, repair or replace the cable.

[0038] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the enclosed claims. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the application can be varied in a multitude of ways. Such alterations, many of which will be apparent to those skilled in the art, can be based on current technology, and as such, this application should not be limited to the particular embodiments described herein, but should be understood to include all embodiments that are within the scope of the appended claims and their equivalents.

[0039] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, which can be limited only by the scope of the appended claims and their equivalents.

Claims

1. An explosion-proof cable well structure, comprising a cable well body (1), characterized in that: The outer wall of the cable well body (1) is fixedly provided with an anti-corrosion coating (101), the inner wall of the cable well body (1) is fixedly connected with an inner lining (102), the inside of both sides of the cable well body (1) are fixedly connected with a branching block (2), the inside of the two branching blocks (2) are fixedly connected with a plurality of fixed tubes (3) arranged in a linear array, the inner walls of the plurality of fixed tubes (3) are fixedly connected with a rubber ring (4), the inner walls of the plurality of rubber rings (4) are fixedly connected with a wiring tube (5), a drainage groove (6) is provided at the bottom end of one side of the cable well body (1), a drainage box (7) is fixedly connected to the bottom end of one side of the cable well body (1), and a drainage pipe (8) is fixedly connected to the side of the drainage box (7) away from the cable well body (1).

2. The explosion-proof cable well structure according to claim 1, characterized in that: The bottom end of the cable well body (1) is fixedly connected to a padding block (9), the upper end of the padding block (9) is fixedly connected to a plurality of support bars (10) arranged in a linear array, and the upper ends of the plurality of support bars (10) are fixedly connected to a plurality of fixing clips (11) arranged in a linear array via bolts.

3. The explosion-proof cable well structure according to claim 2, characterized in that: The inner walls of the plurality of support lines (10) are all fixedly connected to a first buffer pad (12), and the inner walls of the plurality of fixing clips (11) are all fixedly connected to a second buffer pad (13).

4. The explosion-proof cable well structure according to claim 1, characterized in that: A pre-buried pipe (14) is fixedly connected to one side of the upper end of the cable well body (1).

5. The explosion-proof cable well structure according to claim 4, characterized in that: A retaining bar (15) is fixedly connected to the inner wall of the embedded pipe (14), and the upper end of the retaining bar (15) is fixedly connected to a manhole cover (16) via bolts.

6. The explosion-proof cable well structure according to claim 5, characterized in that: A sealing ring (17) is fixedly provided on the outer wall of the manhole cover (16).

7. The explosion-proof cable well structure according to claim 1, characterized in that: A plurality of reinforcing ribs (18) arranged in a linear array are fixedly connected to both sides of the cable well body (1).

8. The explosion-proof cable well structure according to claim 1, characterized in that: The two branching blocks (2) are arranged in an upper and lower staggered manner.

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