Fireproof partition wall of cable trench

Abstract

The utility model relates to the technical field of electric power facilities, and discloses a cable trench fireproof partition wall which comprises a wall body, a storage cavity is formed in the upper side of the interior of the wall body, baffles are rotationally connected to the front portion and the rear portion of the interior of the storage cavity, and inserting holes are formed in the left side and the right side of the rear side of the interior of each baffle. Telescopic rods are arranged on the front side, the rear side, the left side and the right side of the interior of the wall body correspondingly, springs are arranged outside the telescopic rods, one ends of the telescopic rods are fixedly connected with moving blocks, elastic clamping pieces are arranged on one sides of the moving blocks, and hydraulic rods are fixedly connected to the bottoms of the elastic clamping pieces. One side of the elastic clamping piece is slidably connected into the inserting hole, and fireproof assemblies are arranged on the left side and the right side of the lower side of the interior of the wall body. According to the utility model, the firewall can be conveniently installed, the sealing performance is good, a fire source is prevented from spreading and diffusing through a gap, fire fighting measures can be automatically taken, the loss of a cable is reduced, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power facilities, in particular to a fireproof partition wall for a cable trench. Background Art

[0002] The cable trench is an underground pipeline used for laying and replacing power or telecommunication cable facilities. It is also the enclosure structure for the laid cable facilities. There are rectangular, circular, arched and other pipeline structure forms. Fire prevention measures are usually taken for the cables in the cable trench, including painting with fire-retardant paint, sealing and isolation, etc. The cable trench is equipped with sealing partition walls at the entrance to the building (including control room and switch room) to prevent the spread of smoke and fire into the room when the cable catches fire.

[0003] After searching, Chinese patent announcement number: CN212969004U discloses a cable trench fireproof partition wall including a mounting seat spaced apart in the cable trench and a partition wall fixed on the mounting seat, the partition wall is arranged along the cable trench, the partition wall includes a plurality of fireproof partitions spliced ​​together, the mounting seat includes a fixing plate fixed to the bottom wall of the cable trench, a supporting block is fixedly provided on the top of the fixing plate, a slot is provided on the top of the supporting block, the depth of the slot is not less than the height of the supporting block, the fireproof partition is vertically inserted into the slot, and the bottom of the fireproof partition is close to the bottom of the slot. Although the patented technology is easy to install, it can effectively reduce the waste of manpower and material resources and shorten the construction period, but the existing protective partition wall can only play a blocking role and has no fire extinguishing structure, which makes it easy to suffer serious losses when the cable catches fire. Therefore, a person skilled in the art provides a cable trench fireproof partition wall to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a cable trench fireproof partition wall, aiming to improve the problem that the existing protective partition walls in the prior art can only play a blocking role and have no fire extinguishing structure, which makes it easy to suffer serious losses when the cable catches fire.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A cable trench fireproof partition wall comprises a wall body, a storage cavity is provided on the upper inner side of the wall body, baffles are rotatably connected to the interior of the storage cavity at the front and rear sides, sockets are provided on the left and right sides of the inner rear side of the baffles, telescopic rods are provided on the front, rear, left and right sides of the interior of the wall body, a spring is provided on the outside of the telescopic rod, a moving block is fixedly connected to one end of the telescopic rod, an elastic clip is provided on one side of the moving block, a hydraulic rod is fixedly connected to the bottom of the elastic clip, one side of the elastic clip is slidably connected to the inside of the socket, and fireproof components are provided on the left and right sides of the inner lower side of the wall body.

[0007] Through the above technical scheme, a sensor is arranged in the wall, so that when a fire occurs, the sensor sounds, the hydraulic rod is started to drive the elastic clamp to move downward, and one side of the elastic clamp is squeezed through the socket, so that it shrinks to the inside of the other side and separates from the socket, so that the moving block loses the squeezing, and the baffle is pushed open by the rebound force of the telescopic rod and the spring, so that the sand and gravel in the storage chamber are poured out to suppress or extinguish the fire.

[0008] Furthermore, the fireproof assembly includes a through groove and a PFB type fireproof bag, the through groove is opened on the left and right lower side of the inner part of the wall, and the PFB type fireproof bag is arranged inside the through groove.

[0009] Through the above technical solution, a PFB type fireproof bag is arranged between the through-hole and the cable to prevent the fire source from spreading through the gap between the through-hole and the cable.

[0010] Furthermore, connecting blocks are provided on the left and right sides of the interior of the wall, a mounting block is fixed on one side of the connecting block, fixing parts are provided at the front, back, upper and lower corners of the wall, a rotating block is provided on the outer side of the fixing part, a threaded rod is fixedly connected to the corresponding side of the rotating block, a rotating seat is fixedly connected to the upper and lower parts of the fixing part, a rotating clamp is rotatably connected to the interior of the rotating seat, and the threaded rod is provided in the middle of the rotating clamp.

[0011] Through the above technical solution, the rotating block is rotated to rotate the threaded rod into the slot, and the rotating clamp is pushed open to rotate the rotating clamp inside the rotating seat so that it fits with the slot for quick and convenient installation.

[0012] Furthermore, the wall and the connection block are both provided with a slot, and the threaded rod and the rotating clamp are slidably connected inside the slot.

[0013] Through the above technical solution, the threaded plug rod pushes the rotating clamp open and fits into the clamping groove, thereby replacing and fixing the wall and the connecting block.

[0014] Furthermore, the fixing piece is threadedly connected to the wall through bolts.

[0015] Through the above technical solution, the fixing piece is fixed to the wall, thereby ensuring the fixing effect and sealing between the wall and the connecting block.

[0016] Furthermore, slide grooves are provided on both the front, back, left and right sides of the wall, and a through groove is provided on one side of the slide groove.

[0017] Through the above technical solution, the elastic clamp and the moving block can be moved to push the baffle open.

[0018] Furthermore, the hydraulic rod is fixedly connected to the inner bottom side of the through slot, and the elastic clamp is slidably connected to the inside of the through slot.

[0019] Through the above technical solution, the hydraulic rod drives the elastic clamp to move into the through groove, so that the moving block loses the extrusion and pushes the baffle.

[0020] Furthermore, one end of the telescopic rod and the spring are both fixedly connected to one side of the inner wall of the slide slot, and the other end of the spring is fixedly connected to the corresponding side of the moving block, and the moving block is slidably connected to the inside of the slide slot.

[0021] Through the above technical solution, the stability and resilience of the moving block are ensured.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, by using the wall, the mounting block, the connecting block, the fixing part, the bolt, the rotating block, the threaded rod, the slot, the rotating clamp, the slot and other structures in coordination, the fire wall can be installed more conveniently, and the sealing is good, thus preventing the fire source from spreading through the gap.

[0024] 2. In the utility model, by using the storage chamber, hydraulic rod, elastic clamp, jack, moving block, telescopic rod, spring, baffle and other structures in coordination, fire-fighting measures can be automatically taken, the loss of cables is reduced, and the practicality is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of a cable trench fireproof partition wall proposed by the utility model;

[0026] Figure 2 This is a cross-sectional view of a wall and a mounting block of a cable trench fireproof partition wall proposed by the utility model;

[0027] Figure 3 A side cross-sectional view of a cable trench fireproof partition wall proposed by the utility model;

[0028] Figure 4 for Figure 2 A magnified image of point A;

[0029] Figure 5 for Figure 3 Enlarged view of point B.

[0030] Legend:

[0031] 1. Wall; 2. Mounting block; 3. Connecting block; 4. PFB type fireproof bag; 5. Through slot; 6. Fixing piece; 7. Baffle; 8. Storage chamber; 9. Hydraulic rod; 10. Rotating block; 11. Threaded rod; 12. Rotating seat; 13. Bolt; 14. Rotating clamp; 15. Clamping slot; 16. Through slot; 17. Elastic clamp; 18. Slide slot; 19. Telescopic rod; 20. Spring; 21. Moving block; 22. Socket. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1 , Figure 3 and Figure 5 The utility model provides an embodiment: a cable trench fireproof partition wall, including a wall 1, a storage cavity 8 is opened on the upper side of the wall 1, the storage cavity 8 is rotatably connected with a baffle 7 inside and outside, and the baffle 7 is provided with a socket 22 on the left and right sides of the inside rear side, a telescopic rod 19 is arranged on the front, back, left and right sides of the wall 1, a spring 20 is arranged on the outside of the telescopic rod 19, one end of the telescopic rod 19 is fixedly connected with a moving block 21, one side of the moving block 21 is provided with an elastic clamp 17, the bottom of the elastic clamp 17 is fixedly connected with a hydraulic rod 9, and the elastic clamp One side of 17 is slidably connected to the inside of the socket 22, the inner lower side of the wall 1 is provided with fireproof components on the left and right sides, the inner side of the wall 1 is provided with slide grooves 18 on the front, back, left and right sides, and one side of the slide groove 18 is provided with a through groove 16, the hydraulic rod 9 is fixedly connected to the inner bottom side of the through groove 16, the elastic clamp 17 is slidably connected to the inside of the through groove 16, the telescopic rod 19 and one end of the spring 20 are fixedly connected to one side of the inner wall of the slide groove 18, the other end of the spring 20 is fixedly connected to the corresponding side of the moving block 21, and the moving block 21 is slidably connected to the inside of the slide groove 18;

[0034] The fireproof assembly includes a through groove 5 and a PFB type fireproof bag 4 . The through groove 5 is opened on the left and right lower side of the inner part of the wall 1 , and the PFB type fireproof bag 4 is arranged inside the through groove 5 .

[0035] When a fire occurs, the sensor installed inside the wall 1 sounds, and the hydraulic rod 9 is activated to move the elastic clip 17 downward. At the same time, one side of the elastic clip 17 is squeezed through the socket 22, so that it shrinks to the inside of the other side, separates from the socket 22, and moves to the through groove 16. When the moving block 21 loses its squeezing, the baffle 7 is pushed open by the pressure of the telescopic rod 19 and the spring 20, and the sand and gravel stored in the storage chamber 8 are poured to suppress or extinguish the fire. By setting the PFB type fireproof bag 4 between the through groove 5 and the cable, the fire source is prevented from spreading through the gap between them.

[0036] Reference Figure 1 , Figure 2 and Figure 4, connecting blocks 3 are provided on the left and right sides of the interior of the wall 1, and a mounting block 2 is fixed on one side of the connecting block 3. Fixing members 6 are provided at the front, back, upper and lower corners of the wall 1, and a rotating block 10 is provided on the outer side of the fixing member 6. A threaded plug rod 11 is fixedly connected to the corresponding side of the rotating block 10. The interior of the fixing member 6 is fixedly connected to a rotating seat 12 on the upper and lower sides, and a rotating clamp 14 is rotatably connected to the interior of the rotating seat 12. The threaded plug rod 11 is arranged in the middle of the rotating clamp 14. A card slot 15 is provided inside the wall 1 and the connecting block 3. The threaded plug rod 11 and the rotating clamp 14 are slidably connected inside the card slot 15, and the fixing member 6 is threadedly connected to the wall 1 through a bolt 13.

[0037] The wall 1 and the mounting block 2 are connected by the connecting block 3, the fixing member 6 is connected to the wall 1 by the bolt 13, and the rotating block 10 is rotated to drive the threaded rod 11 to rotate and insert into the slot 15, so that the rotating clamp 14 is pushed to fully fit into the slot 15, so that the fireproof partition wall can be installed quickly and conveniently with good sealing.

[0038] Working principle: when the fireproof partition wall needs to be installed, the wall body 1 is placed in the cable trench, and the mounting block 2 is connected to the wall body 1 through the connecting block 3, and the fixing piece 6 is fixedly connected to the wall body 1 through the bolt 13. The rotating block 10 is rotated to rotate the threaded rod 11 and insert it into the inside of the card slot 15, and the rotating card 14 is pushed to make it completely fit with the card slot 15, so that the fire wall can be installed more conveniently, and the sealing is good, and the spread of the fire source through the gap is avoided; by storing sand and gravel in the storage chamber 8, when a fire occurs, the sensor arranged inside the wall body 1 sounds, so that the hydraulic rod 9 is started to drive the elastic card 17 to move downward, and the elastic card 17 is squeezed and retracted through the socket 22 while moving downward, so that it is separated from the socket 22, so that the moving block 21 loses the squeeze, and the baffle 7 is pushed open by the pressure of the telescopic rod 19 and the spring 20, and the sand and gravel are poured on the fire to suppress or extinguish the fire, so that firefighting measures can be automatically taken, the loss of cables is reduced, and the practicality is improved.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cable trench fireproof partition wall, comprising a wall (1), characterized in that: A storage cavity (8) is provided on the upper side of the wall (1), a baffle (7) is rotatably connected to the interior of the storage cavity (8) at the front and rear sides, and a plug hole (22) is provided on the left and right sides of the rear side of the baffle (7). Telescopic rods (19) are provided on the front, rear, left and right sides of the wall (1), a spring (20) is provided on the outside of the telescopic rod (19), one end of the telescopic rod (19) is fixedly connected to a moving block (21), one side of the moving block (21) is provided with an elastic clamp (17), the bottom of the elastic clamp (17) is fixedly connected to a hydraulic rod (9), one side of the elastic clamp (17) is slidably connected to the interior of the plug hole (22), and fireproof components are provided on the left and right sides of the lower side of the wall (1).

2. A cable trench fireproof partition wall according to claim 1, characterized in that: The fireproof assembly comprises a through groove (5) and a PFB-type fireproof bag (4); the through groove (5) is opened on the left and right sides of the lower inner side of the wall (1); and the PFB-type fireproof bag (4) is arranged inside the through groove (5).

3. A cable trench fireproof partition wall according to claim 1, characterized in that: Connecting blocks (3) are arranged on the left and right sides of the interior of the wall (1); a mounting block (2) is fixed to one side of the connecting block (3); fixing members (6) are arranged at the front, rear, upper and lower corners of the wall (1); a rotating block (10) is arranged on the outer side of the fixing member (6); a threaded insert rod (11) is fixedly connected to the corresponding side of the rotating block (10); a rotating seat (12) is fixedly connected to the interior of the fixing member (6) at the upper and lower sides; a rotating clamp (14) is rotatably connected to the interior of the rotating seat (12); and the threaded insert rod (11) is arranged in the middle of the rotating clamp (14).

4. A cable trench fireproof partition wall according to claim 3, characterized in that: The wall (1) and the connection block (3) are both provided with a clamping groove (15), and the threaded insert rod (11) and the rotating clamp (14) are slidably connected inside the clamping groove (15).

5. A cable trench fireproof partition wall according to claim 3, characterized in that: The fixing member (6) is threadedly connected to the wall (1) via bolts (13).

6. A cable trench fireproof partition wall according to claim 1, characterized in that: The wall (1) is provided with sliding grooves (18) on both the front, back, left and right sides thereof, and a through groove (16) is provided on one side of the sliding groove (18).

7. A cable trench fireproof partition wall according to claim 6, characterized in that: The hydraulic rod (9) is fixedly connected to the inner bottom side of the through slot (16), and the elastic clamp (17) is slidably connected to the inside of the through slot (16).

8. A cable trench fireproof partition wall according to claim 6, characterized in that: One end of the telescopic rod (19) and the spring (20) are both fixedly connected to one side of the inner wall of the slide groove (18), and the other end of the spring (20) is fixedly connected to the corresponding side of the moving block (21), and the moving block (21) is slidably connected inside the slide groove (18).

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