Fireproof device for cable bridge protection
By installing fire extinguishing components in the cable tray and using carbon dioxide gas cylinders and high-temperature controlled nozzles to extinguish open flames in the cable tray, the problem of cable tray fires not being able to be extinguished in time is solved, and the fire source is quickly and effectively blocked.
Patent Information
- Application Number
- CN202422355184.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-09-26
AI Technical Summary
Cable trays lack fire protection functions when fire occurs, resulting in the fire being unable to be extinguished in time, endangering the surrounding environment and increasing losses.
A fire protection device for cable tray protection is designed, which includes a cable tray component, a pipe positioning component, an installation and adjustment component, and a fire extinguishing component. The fire extinguishing component consists of a carbon dioxide gas tank and a high-temperature control nozzle, and the carbon dioxide is discharged through a conduit to extinguish the fire source.
It can quickly extinguish the open flame inside the cable tray, block the contact between the fire source and the air, and has a good fire prevention and fire extinguishing effect.
Smart Images

Figure CN223363733U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable bridge fire protection, in particular to a fire protection device for protecting a cable bridge. Background Art
[0002] Cable trays are divided into trough type, tray type, ladder type, grid type and other structures, and are composed of brackets, supports and installation accessories. The cable trays can be erected independently in buildings or laid on various buildings and pipe gallery brackets. They should have the characteristics of simple structure, beautiful appearance, flexible configuration and easy maintenance. All parts need to be galvanized and installed in the open air outside the building.
[0003] After the cable tray is installed, when a fire occurs due to a short circuit inside the cable, the fire cannot be extinguished immediately because the interior does not have a fire-proof function. This not only endangers the surrounding environment, but also increases the fire loss. Therefore, there is an urgent need for a fire-proof device for cable tray protection to overcome the above defects. Utility Model Content
[0004] The purpose of the utility model is to provide a fire protection device for cable tray protection, which has the advantages of good fire prevention and fire extinguishing effects, so as to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a fire protection device for cable tray protection, comprising a cable tray assembly, a pipe positioning assembly, an installation adjustment assembly and a fire extinguishing assembly, wherein the fire extinguishing assembly is arranged on the right side of the cable tray assembly, the installation adjustment assemblies are arranged on both sides of the top of the fire extinguishing assembly, the pipe positioning assembly is evenly arranged in the inner cavity of the cable tray assembly, the cable tray assembly comprises a top cover, a bottom tray and a limit frame, the pipe positioning assembly comprises a positioning slide, a first slide groove, a first spring, a first slider, a first fixed plate and a second fixed plate, the installation adjustment assembly comprises a mounting plate, a accommodating seat, a threaded frame, a connecting rod, a second slide groove, a second slider, a second spring and a positioning hole, and the fire extinguishing assembly comprises a limit cylinder, a carbon dioxide gas tank, an exhaust pump, a conduit and a high-temperature control nozzle.
[0006] Furthermore, the limit frame is evenly installed at the bottom of the inner cavity of the bottom tray by bolts, the top cover is arranged on the top of the bottom tray, the second fixing plate is fixedly installed on one side of the inner cavity of the bottom tray, and the first fixing plate is arranged at the bottom of the second fixing plate.
[0007] Furthermore, the back side of the first fixed plate is fixedly connected to the inner cavity of the bottom tray, the positioning slide is arranged on the front side of the first fixed plate, the first slide grooves are opened on both sides of the back side of the positioning slide, and the first slider slides in the inner cavity of the first slide groove.
[0008] Furthermore, the back of the first slider is fixedly connected to the front of the first fixed plate, a first spring is fixedly installed in the inner cavity of the first slide groove and on the top of the first slider, and the carbon dioxide gas tank is sleeved in the inner cavity of the limiting cylinder.
[0009] Furthermore, the vacuum pump is connected to the left side of the carbon dioxide gas tank, the conduit is connected to the left side of the vacuum pump, the high-temperature control nozzle is evenly connected to the bottom of the conduit, and the mounting plate is fixedly installed on the top of the accommodating seat and the total number is two.
[0010] Furthermore, the second spring is fixedly mounted on the top of the inner cavity of the accommodating seat, the connecting rod is fixedly mounted on the bottom of the second spring, the bottom of the connecting rod is fixedly connected to the top of the limiting cylinder, and the threaded rack is rotated inside the accommodating seat through threads.
[0011] Furthermore, the second slide grooves are opened on both sides of the inner cavity of the accommodating seat, the second slider slides in the inner cavity of the second slide groove, the relatively close side of the second slider is fixedly connected to the two sides of the connecting rod, the positioning holes are evenly opened inside the connecting rod, and the threaded rack passes through the positioning holes to the inside of the connecting rod.
[0012] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:
[0013] The utility model fixes and protects the cable by arranging a bridge assembly, limits the position by arranging a conduit, installs and adjusts the position of the fire extinguishing assembly by arranging an installation adjustment assembly, and extinguishes the open fire in the inner cavity of the bridge assembly by arranging the fire extinguishing assembly. During installation, the installation adjustment assembly is first fixed to the installation body through bolts. After fixation, when adjusting the position of the limit cylinder, the limit cylinder is pulled to a suitable position, and the connecting rod, the second slide groove and the second spring are driven to move to the specified position through the limit cylinder. Then the threaded rack is rotated, and the threaded rack passes through the positioning hole to the inside of the connecting rod, thereby adjusting the limit cylinder. It is fixed in rows. When the inner cavity of the bottom tray encounters an open flame, high temperature is generated to make the high-temperature control nozzle work. At the same time, the high-temperature control nozzle transmits the command to the vacuum pump. The vacuum pump guides the carbon dioxide through the conduit, and finally discharges it under the action of the high-temperature control nozzle, blocking the contact between the fire source and the air, thereby extinguishing the fire source. It has the advantage of good fire prevention and fire extinguishing effect, and solves the problem that when a fire occurs due to an internal short circuit in the cable after the cable bridge is erected, the fire cannot be extinguished in the first time after the fire occurs because the internal cable does not have a fire prevention function, which not only endangers the surrounding environment but also increases the fire loss. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the bridge assembly of the utility model;
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the installation and adjustment component of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the pipeline positioning component of the utility model;
[0018] Figure 5 This is a schematic diagram of the high-temperature control nozzle structure of the utility model.
[0019] In the figure: 1. Bridge assembly; 11. Top cover; 12. Bottom tray; 13. Limiting frame; 2. Pipe positioning assembly; 21. Positioning slide; 22. First slide groove; 23. First spring; 24. First slider; 25. First fixed plate; 26. Second fixed plate; 3. Installation and adjustment assembly; 31. Mounting plate; 32. Receiving seat; 33. Threaded frame; 34. Connecting rod; 35. Second slide groove; 36. Second slider; 37. Second spring; 38. Positioning hole; 4. Fire extinguishing assembly; 41. Limiting cylinder; 42. Carbon dioxide gas tank; 43. Vacuum pump; 44. Conduit; 45. High temperature control nozzle. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0021] The utility model provides Figure 1-5As shown, a fire protection device for cable tray protection includes a bridge assembly 1, a pipe positioning assembly 2, an installation adjustment assembly 3 and a fire extinguishing assembly 4, the fire extinguishing assembly 4 is arranged on the right side of the bridge assembly 1, the installation adjustment assembly 3 is arranged on both sides of the top of the fire extinguishing assembly 4, the pipe positioning assembly 2 is evenly arranged in the inner cavity of the bridge assembly 1, the bridge assembly 1 includes a top cover 11, a bottom tray 12 and a limit frame 13, the pipe positioning assembly 2 includes a positioning slide 21, a first slide groove 22, a first spring 23, a first slider 24, a first fixed plate 25 and a second fixed plate 26, the installation adjustment assembly 3 includes a mounting plate 31, a accommodating seat 32, a threaded frame 33, a connecting rod 34, a second slide groove 35, a second slider 36, a second spring 37 and a positioning hole 38, and the fire extinguishing assembly 4 includes a limit cylinder 41, a carbon dioxide gas tank 42, an air pump 43, a conduit 44 and a high-temperature control nozzle 45;
[0022] More specifically, the fire extinguishing component 4 is provided to extinguish the open flame in the inner cavity of the bridge component 1. During installation, the installation adjustment component 3 is first fixed to the installation body by bolts. After fixing, when adjusting the position of the limit cylinder 41, the limit cylinder 41 is pulled to a suitable position, and the connecting rod 34, the second slide groove 35 and the second spring 37 are moved to the specified position through the limit cylinder 41. Then the threaded frame 33 is rotated, and the threaded frame 33 passes through the positioning hole 38 to the inside of the connecting rod 34, thereby fixing the limit cylinder 41. When the inner cavity of the bottom tray 12 encounters an open flame, high temperature is generated to make the high-temperature control nozzle 45 work. At the same time, the high-temperature control nozzle 45 transmits the instruction to the vacuum pump 43, and the vacuum pump 43 diverts the carbon dioxide through the conduit 44. Finally, it is discharged under the action of the high-temperature control nozzle 45, blocking the contact between the fire source and the air, thereby extinguishing the fire source, which has the advantage of good fire prevention and fire extinguishing effects.
[0023] In some embodiments, the limit frame 13 is evenly installed at the bottom of the inner cavity of the bottom tray 12 by bolts, the top cover 11 is set on the top of the bottom tray 12, the second fixing plate 26 is fixedly installed on one side of the inner cavity of the bottom tray 12, and the first fixing plate 25 is set at the bottom of the second fixing plate 26. More specifically, the limit frame 13 is set to mainly fix the cable, and the second fixing plate 26 and the first fixing plate 25 are set to limit the top and bottom of the conduit 44.
[0024] In some embodiments, the back side of the first fixed plate 25 is fixedly connected to the inner cavity of the bottom tray 12, the positioning slide 21 is arranged on the front side of the first fixed plate 25, the first slide grooves 22 are opened on both sides of the back side of the positioning slide 21, and the first slider 24 slides in the inner cavity of the first slide groove 22. More specifically, the front side of the conduit 44 is limited by setting the positioning slide 21, and the first slide groove 22 is set to limit the first slider 24.
[0025] In some embodiments, the back side of the first slider 24 is fixedly connected to the front side of the first fixed plate 25, the inner cavity of the first slide groove 22 and the top of the first slider 24 are fixedly installed with a first spring 23, and the carbon dioxide gas tank 42 is sleeved in the inner cavity of the limiting cylinder 41. More specifically, the positioning slide 21 is limited by setting the first slider 24 to prevent the positioning slide 21 from shaking during movement.
[0026] In some embodiments, the vacuum pump 43 is connected to the left side of the carbon dioxide gas tank 42, the conduit 44 is connected to the left side of the vacuum pump 43, the high-temperature control nozzle 45 is evenly connected to the bottom of the conduit 44, and the mounting plate 31 is fixedly installed on the top of the accommodating seat 32 and the total number is two. More specifically, the carbon dioxide gas tank 42 is fixedly protected by setting a limiting cylinder 41, and carbon dioxide is stored by setting a carbon dioxide gas tank 42.
[0027] In some embodiments, the second spring 37 is fixedly mounted on the top of the inner cavity of the accommodating seat 32, the connecting rod 34 is fixedly mounted on the bottom of the second spring 37, the bottom of the connecting rod 34 is fixedly connected to the top of the limiting cylinder 41, and the threaded rack 33 is rotated inside the accommodating seat 32 through threads. More specifically, the top of the connecting rod 34 is reset by setting the second spring 37, and the position of the connecting rod 34 is fixed by setting the threaded rack 33.
[0028] In some embodiments, the second sliding grooves 35 are opened on both sides of the inner cavity of the accommodating seat 32, and the second slider 36 slides in the inner cavity of the second sliding grooves 35. The relatively close side of the second slider 36 is fixedly connected to the two sides of the connecting rod 34. The positioning holes 38 are evenly opened inside the connecting rod 34, and the threaded rack 33 passes through the interior of the connecting rod 34 through the positioning holes 38. More specifically, the second sliding grooves 35 are provided to limit the second slider 36 to prevent the second slider 36 from shaking during movement. The second slider 36 is provided to limit both sides of the connecting rod 34 to prevent the accommodating seat 32 from shaking during movement.
[0029] Working principle:
[0030] Step 1: During installation, first fix the installation adjustment assembly 3 to the installation body with bolts. After fixation, when adjusting the position of the limiting cylinder 41, pull the limiting cylinder 41 to a suitable position, and drive the connecting rod 34, the second slide groove 35 and the second spring 37 to move to the specified position through the limiting cylinder 41. Then rotate the threaded bracket 33, and the threaded bracket 33 passes through the positioning hole 38 and penetrates into the interior of the connecting rod 34, thereby fixing the limiting cylinder 41.
[0031] Step 2: When the inner cavity of the bottom tray 12 encounters an open flame, high temperature is generated to make the high-temperature control nozzle 45 work. At the same time, the high-temperature control nozzle 45 transmits the instruction to the vacuum pump 43. The vacuum pump 43 guides the carbon dioxide through the conduit 44. Finally, it is discharged under the action of the high-temperature control nozzle 45, blocking the contact between the fire source and the air, thereby extinguishing the fire source, which has the advantage of good fire prevention and fire extinguishing effect.
[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
Claims
1. A fire protection device for cable tray protection, characterized by: The invention comprises a bridge assembly (1), a pipe positioning assembly (2), an installation adjustment assembly (3) and a fire extinguishing assembly (4), wherein the fire extinguishing assembly (4) is arranged on the right side of the bridge assembly (1), the installation adjustment assembly (3) is arranged on both sides of the top of the fire extinguishing assembly (4), the pipe positioning assembly (2) is evenly arranged in the inner cavity of the bridge assembly (1), the bridge assembly (1) comprises a top cover (11), a bottom tray (12) and a limit frame (13), the pipe positioning assembly (2) comprises a positioning slide plate (21), a first slide groove (21) and a second slide groove (21). 2), a first spring (23), a first slider (24), a first fixing plate (25) and a second fixing plate (26), the installation and adjustment component (3) includes a mounting plate (31), a receiving seat (32), a threaded rack (33), a connecting rod (34), a second slide groove (35), a second slider (36), a second spring (37) and a positioning hole (38), and the fire extinguishing component (4) includes a limiting cylinder (41), a carbon dioxide gas tank (42), an air pump (43), a conduit (44) and a high-temperature control nozzle (45).
2. The fire protection device for cable tray protection according to claim 1 is characterized in that: The limiting frame (13) is evenly mounted on the bottom of the inner cavity of the bottom tray (12) by means of bolts, the top cover (11) is arranged on the top of the bottom tray (12), the second fixing plate (26) is fixedly mounted on one side of the inner cavity of the bottom tray (12), and the first fixing plate (25) is arranged on the bottom of the second fixing plate (26).
3. The fire protection device for cable tray protection according to claim 1 is characterized in that: The back side of the first fixed plate (25) is fixedly connected to the inner cavity of the bottom tray (12), the positioning slide (21) is arranged on the front side of the first fixed plate (25), the first sliding groove (22) is opened on both sides of the back side of the positioning slide (21), and the first sliding block (24) slides in the inner cavity of the first sliding groove (22).
4. The fire protection device for cable tray protection according to claim 1 is characterized in that: The back side of the first slider (24) is fixedly connected to the front side of the first fixed plate (25); a first spring (23) is fixedly installed in the inner cavity of the first slide groove (22) and on the top of the first slider (24); and the carbon dioxide gas tank (42) is sleeved in the inner cavity of the limiting cylinder (41).
5. The fire protection device for cable tray protection according to claim 1 is characterized in that: The vacuum pump (43) is connected to the left side of the carbon dioxide gas tank (42), the conduit (44) is connected to the left side of the vacuum pump (43), the high-temperature control nozzle (45) is evenly connected to the bottom of the conduit (44), and the mounting plate (31) is fixedly installed on the top of the accommodating seat (32) and the total number is two.
6. The fire protection device for cable tray protection according to claim 1 is characterized in that: The second spring (37) is fixedly mounted on the top of the inner cavity of the accommodating seat (32), the connecting rod (34) is fixedly mounted on the bottom of the second spring (37), the bottom of the connecting rod (34) is fixedly connected to the top of the limiting cylinder (41), and the threaded rack (33) is rotated inside the accommodating seat (32) through a thread.
7. The fire protection device for cable tray protection according to claim 1 is characterized in that: The second slide grooves (35) are both opened on both sides of the inner cavity of the accommodating seat (32), the second slider (36) slides in the inner cavity of the second slide groove (35), and the relatively close side of the second slider (36) is fixedly connected to the two sides of the connecting rod (34), the positioning holes (38) are evenly opened inside the connecting rod (34), and the threaded rack (33) passes through the positioning holes (38) to the inside of the connecting rod (34).