CN112023301A - Device capable of preventing cable from being on fire and extinguishing fire - Google Patents
Device capable of preventing cable from being on fire and extinguishing fire Download PDFInfo
- Publication number
- CN112023301A CN112023301A CN202010912143.5A CN202010912143A CN112023301A CN 112023301 A CN112023301 A CN 112023301A CN 202010912143 A CN202010912143 A CN 202010912143A CN 112023301 A CN112023301 A CN 112023301A
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- cavity
- fixedly connected
- wall
- block
- limiting
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a device capable of preventing a cable from being ignited and extinguishing a fire, which comprises a machine body, wherein an operation cavity is arranged in the machine body, a pushing cavity and an expansion cavity with leftward openings are arranged on the right inner wall of the operation cavity, a water discharging mechanism is arranged in the pushing cavity, a lifting cavity with a rightward opening is arranged on the left inner wall of the operation cavity, a lifting plate is connected in the lifting cavity in a sliding manner, the upper end of the lifting plate is fixedly connected with a fixed plate, the upper side of the fixed plate is provided with a cutting mechanism, the upper inner wall of the operation cavity is provided with a fire extinguishing cavity with a downward opening, the invention has simple structure and convenient operation, can finish automatic cutting off and protecting the cable on fire through mechanical transmission when the cable is in fire, when the cable needs to be put out a fire, different fire extinguishing measures can be taken according to the ignition degree of the cable through mechanical transmission, so that the workload of workers is reduced.
Description
Technical Field
The invention relates to the related field of cables, in particular to a device capable of preventing a cable from being on fire and extinguishing a fire.
Background
The phenomenon that the cable catches fire can appear in the passageway of cable transportation, at first need cut off the protection with the cable, and the cable after being cut off needs put out a fire to it, comes to carry out the fire extinguishing of different degrees to it according to the degree of catching fire, and these all need the manual work to judge and handle.
At present, the cable protection to catching fire and putting out a fire to the cable all operate by the manual work, not only have the cable protection to catching fire and to the loaded down with trivial details phenomenon of cable fire extinguishing process, but also can consume a large amount of physical power of worker, increase worker's work load.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device capable of preventing a cable from being ignited and extinguishing a fire, solving the problems that the cable cannot be automatically protected and the cable cannot be automatically extinguished and the like, and increasing the functions of automatically protecting the cable and automatically extinguishing the cable.
The invention is realized by the following technical scheme.
The device capable of preventing a cable from being ignited and extinguishing a fire comprises a machine body, wherein an operation cavity is arranged in the machine body, a pushing cavity and an expansion cavity with a leftward opening are arranged on the right inner wall of the operation cavity, a water discharging mechanism is arranged in the pushing cavity, a lifting cavity with a rightward opening is arranged on the left inner wall of the operation cavity, a lifting plate is connected in the lifting cavity in a sliding manner, a fixing plate is fixedly connected to the upper end of the lifting plate, a cutting mechanism is arranged on the upper side of the fixing plate, a fire extinguishing cavity with a downward opening is arranged on the upper inner wall of the operation cavity, a power cavity is arranged on the upper side of the fire extinguishing cavity, a power mechanism is arranged in the power cavity, the water discharging mechanism comprises a right end located in the pushing cavity and connected in a sliding manner, a pushing spring fixedly connected with the supporting block is fixedly connected to, Promote the stay cord, be equipped with the spray pipe in the supporting shoe, be equipped with the pipeline chamber in the spray pipe, spray pipe left end fixedly connected with shower nozzle, be equipped with the ascending intake antrum of opening on the operation intracavity upper inner wall, be equipped with the translation chamber of opening decurrent on the intake antrum left side inner wall, translation intracavity sliding connection has the translation piece, on the translation intracavity left side inner wall fixedly connected with translation piece left end fixed connection's translation spring, translation piece lower extreme fixedly connected with promotes the piece, be equipped with the water storage chamber on the intake antrum upper inner wall, be equipped with the ascending receipts water cavity of opening on the water storage chamber upper inner wall, fixedly connected with well lid on the receipts water cavity inner wall.
Furthermore, the cutting mechanism comprises a limiting pipe fixedly connected to the upper end of the fixing plate, a limiting cavity penetrating through the limiting pipe from front to back is arranged in the limiting pipe, a cable is connected in the limiting cavity in a sliding manner, two cutting grooves are formed in the upper inner wall and the lower inner wall of the limiting cavity, an upper block is fixedly connected to the upper end of the limiting pipe, a cutting cavity with a downward opening is formed in the upper block, a downward moving block is connected in the cutting cavity in a sliding manner, two cutting blocks are fixedly connected to the lower end of the downward moving block, a fixing pull rope is fixedly connected to the upper end of the downward moving block, a downward moving spring fixedly connected to the lower end of the downward moving block is fixedly connected to the lower inner wall of the cutting cavity, a fixing cavity with a rightward opening is formed in the right end of the fixing plate, a fixing block is fixedly connected in the fixing cavity, a first expansion block is slidably connected to, the left end of the first expansion block is fixedly connected with the other end of the fixed stay cord, the upper inner wall of the lifting cavity is fixedly connected with a lifting spring fixedly connected with the upper end of the lifting plate, and the upper end of the lifting plate is fixedly connected with a lifting stay cord.
Further, the power mechanism comprises a power motor fixedly connected with the lower inner wall of the power cavity, the upper end of the power motor is in power connection with a power shaft, the power shaft is fixedly connected with a power gear, the upper inner wall and the lower inner wall of the power cavity are rotatably connected with a linkage shaft, a linkage gear is connected with a key on the linkage shaft, a linkage groove with a downward opening is arranged in the linkage gear, the other end of the lifting stay rope is wound on the linkage shaft, a brake groove with an upward opening is arranged on the lower inner wall of the power cavity, a brake rod is connected in the brake groove in a sliding manner, the upper end of the brake rod is connected in the linkage groove in a sliding manner, a brake spring fixedly connected with the lower end of the brake rod is fixedly connected with the lower inner wall of the brake groove, a limit stay rope is fixedly connected with the lower end, the water drainage clamping device is characterized in that a clamping block is connected in the clamping cavity in a sliding mode, a clamping spring fixedly connected with the left end of the clamping block is fixedly connected to the left inner wall of the clamping cavity, and a drainage pull rope and the other end of the clamping pull rope are fixedly connected to the upper end of the clamping block.
Furthermore, an expansion cavity with a leftward opening is arranged on the right inner wall of the operation cavity, a second expansion block and a limiting block are connected in the expansion cavity in a sliding manner, an expansion spring fixedly connected with the right end of the second expansion block is fixedly connected to the right inner wall of the expansion cavity, a limiting groove with a downward opening and a limiting groove are arranged on the upper inner wall of the expansion cavity, a limiting slide block is connected in the limiting groove in a sliding manner, a limiting spring fixedly connected with the upper end of the limiting slide block is fixedly connected to the upper inner wall of the limiting groove, the upper end of the limiting slide block is fixedly connected with the other end of the pushing pull rope, a limiting slide block is connected in the limiting groove in a sliding manner, a limiting spring fixedly connected with the upper end of the limiting slide block is fixedly connected to the upper inner wall of the limiting groove, the upper end of the limiting slide block is fixedly connected with the other end of the, the drainage cavity is characterized in that a drainage groove with a downward opening is formed in the upper inner wall of the drainage cavity, a drainage sliding block is connected in the drainage groove in a sliding mode, a drainage spring fixedly connected with the upper end of the drainage sliding block is fixedly connected to the upper inner wall of the drainage groove, and the upper end of the drainage sliding block is connected with the other end of the drainage pull rope in a transitional mode.
Furthermore, the elasticity of the fixed spring is greater than the elasticity of the downward moving spring, the elasticity of the limiting spring is greater than the elasticity of the pushing spring, the elasticity of the limiting spring is greater than the elasticity of the braking spring, and the lower end faces of the limiting sliding block and the limiting sliding block are inclined planes.
The invention has the beneficial effects that: the fire extinguishing cable is simple in structure and convenient and fast to operate, when a fire disaster occurs to the cable, the fire extinguishing cable can be automatically cut off and protected through mechanical transmission, when the fire extinguishing cable needs to be put out, different fire extinguishing measures can be taken according to the firing degree of the cable through the mechanical transmission, and therefore the workload of workers is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure at B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of FIG. 1 at C according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The device capable of preventing a cable from being on fire and extinguishing fire described with reference to fig. 1-4 comprises a machine body 10, an operation cavity 11 is arranged in the machine body 10, a pushing cavity 49 with a left opening and an expansion cavity 56 are arranged on the right inner wall of the operation cavity 11, a water discharging mechanism 78 is arranged in the pushing cavity 49, a lifting cavity 12 with a right opening is arranged on the left inner wall of the operation cavity 11, a lifting plate 13 is connected in the lifting cavity 12 in a sliding manner, a fixing plate 16 is fixedly connected to the upper end of the lifting plate 13, a cutting mechanism 77 is arranged on the upper side of the fixing plate 16, a fire extinguishing cavity 31 with a downward opening is arranged on the upper inner wall of the operation cavity 11, a power cavity 67 is arranged on the upper side of the fire extinguishing cavity 31, a power mechanism 79 is arranged in the power cavity 67, the water discharging mechanism 78 comprises a supporting block 50 which is arranged in the pushing cavity 49 in a sliding manner, a pushing spring 51, the utility model discloses a water storage device, including supporting shoe 50, right-hand member fixedly connected with chucking stay cord 35, promotion stay cord 52, be equipped with spray pipe 53 in the supporting shoe 50, be equipped with pipeline chamber 54 in the spray pipe 53, spray pipe 53 left end fixedly connected with shower nozzle 55, be equipped with the ascending intake antrum 44 of opening on the inner wall on the operation chamber 11, be equipped with the decurrent translation chamber 45 of opening on the intake antrum 44 left side inner wall, sliding connection has translation piece 46 in the translation chamber 45, fixedly connected with on the translation chamber 45 left side inner wall with translation piece 46 left end fixed connection's translation spring 47, translation piece 46 lower extreme fixedly connected with promotes piece 48, be equipped with water storage chamber 41 on the intake antrum 44 upper inner wall, be equipped with the ascending water receiving chamber 42 of opening on the water storage chamber 41 upper inner wall.
Beneficially, the blocking mechanism 77 includes a limiting tube 22 fixedly connected to the upper end of the fixing plate 16, a limiting cavity 23 penetrating through the limiting tube 22 is formed in the limiting tube 22, a cable 24 is slidably connected to the limiting cavity 23, two blocking grooves 25 are formed in the upper inner wall and the lower inner wall of the limiting cavity 23, an upper block 26 is fixedly connected to the upper end of the limiting tube 22, a blocking cavity 27 with a downward opening is formed in the upper block 26, a lower block 28 is slidably connected to the blocking cavity 27, two blocking blocks 30 are fixedly connected to the lower end of the lower block 28, a fixing pull rope 21 is fixedly connected to the upper end of the lower block 28, a lower spring 29 fixedly connected to the lower end of the lower block 28 is fixedly connected to the lower inner wall of the blocking cavity 27, a fixing cavity 17 with a rightward opening is formed in the right end of the fixing plate 16, and a fixing block 18 is fixedly connected to the fixing, The lifting device comprises a sliding connection part, a first expansion block 19 is connected to the sliding connection part, a fixed spring 20 is fixedly connected to the left inner wall of a fixed cavity 17 and the left end of the first expansion block 19, the left end of the first expansion block 19 is fixedly connected with the other end of a fixed pull rope 21, a lifting spring 14 is fixedly connected to the upper inner wall of a lifting cavity 12 and the upper end of a lifting plate 13 and a lifting pull rope 15 is fixedly connected to the upper end of the lifting plate 13.
Beneficially, the power mechanism 79 comprises a power motor 68 fixedly connected to the lower inner wall of the power cavity 67, the upper end of the power motor 68 is power-connected to a power shaft 69, the power shaft 69 is fixedly connected to a power gear 70, the upper and lower inner walls of the power cavity 67 are rotatably connected to a linkage shaft 71, the linkage shaft 71 is key-connected to a linkage gear 72, a linkage groove 73 with a downward opening is formed in the linkage gear 72, the other end of the lifting cord 15 is wound on the linkage shaft 71, a braking groove 74 with an upward opening is formed in the lower inner wall of the power cavity 67, a braking rod 75 is slidably connected in the braking groove 74, the upper end of the braking rod 75 is slidably connected in the linkage groove 73, a braking spring 76 fixedly connected to the lower end of the braking rod 75 is fixedly connected to the lower inner wall of the braking groove 74, and a limit cord 65 is fixedly connected to the lower, the fire extinguishing chamber 31 is characterized in that a clamping cavity 32 with a rightward opening is formed in the left inner wall of the fire extinguishing cavity 31, a clamping block 33 is connected in the clamping cavity 32 in a sliding mode, a clamping spring 34 fixedly connected with the left end of the clamping block 33 is fixedly connected to the left inner wall of the clamping cavity 32, and a drainage pull rope 36 and the other end of the clamping pull rope 35 are fixedly connected to the upper end of the clamping block 33.
Beneficially, an expansion cavity 56 with a leftward opening is arranged on the right inner wall of the operation cavity 11, a second expansion block 58 and a limit block 57 are slidably connected in the expansion cavity 56, an expansion spring 66 fixedly connected with the right end of the second expansion block 58 is fixedly connected on the right inner wall of the expansion cavity 56, a limit groove 59 with a downward opening and a limit groove 62 are arranged on the upper inner wall of the expansion cavity 56, a limit slider 60 is slidably connected in the limit groove 59, a limit spring 61 fixedly connected with the upper end of the limit slider 60 is fixedly connected on the upper inner wall of the limit groove 59, the upper end of the limit slider 60 is fixedly connected with the other end of the pushing pull rope 52, a limit slider 63 is slidably connected in the limit groove 62, a limit spring 64 fixedly connected with the upper end of the limit slider 63 is fixedly connected on the upper inner wall of the limit groove 62, and the other end of the limit pull rope 65 is fixedly connected to the upper end of the, the water storage cavity 41 with by water drainage cavity 37 intercommunication between the chamber 31 of putting out a fire, be equipped with the drainage tank 38 that the opening is decurrent on the inner wall on the water drainage cavity 37, sliding connection has drainage slider 39 in the drainage tank 38, fixedly connected with on the inner wall on the drainage tank 38 with drainage slider 39 upper end fixed connection's drainage spring 40, drainage slider 39 upper end transitional coupling have the other end of drainage stay cord 36.
Advantageously, the elastic force of the fixed spring 20 is greater than that of the downward moving spring 29, the elastic force of the limiting spring 61 is greater than that of the pushing spring 51, the elastic force of the limiting spring 64 is greater than that of the braking spring 76, and the lower end surfaces of the limiting slider 60 and the limiting slider 63 are inclined.
In the initial state, the downward moving spring 29 is in a stretched state, the pushing spring 51 is in a compressed state, the stopper spring 76 is in a compressed state, and the chuck cord 35 is in a relaxed state.
When the cable works, when the cable is on fire, the temperature in the operation cavity 11 rises, the fixed block 18 transfers heat to the first expansion block 19, the first expansion block 19 is heated to expand, the fixed spring 20 is compressed, the fixed pull rope 21 is loosened, the downward moving block 28 moves downward, the downward moving spring 29 is reset, the cutting block 30 moves downward and cuts the cable wire 24, the effect of power-off protection is achieved, the limiting block 57 transfers heat to the second expansion block 58, the second expansion block 58 is loosened and expanded, the expansion spring 66 is compressed, the limiting slide block 60 is pushed upward by the second expansion block 58, the pushing pull rope 52 is loosened, the limiting spring 61 is compressed, the pushing spring 51 is reset, the supporting block 50 moves leftward, the water spraying pipe 53 moves leftward and pushes the pushing block 48 and the translation block 46 leftward, and the translation spring 47 is compressed, so that water in the water storage cavity 41 flows into the pipeline cavity 54 through the water inlet cavity 44 and is discharged into the operation cavity 11 through the spray head 55, thereby achieving the effect of extinguishing fire, if the fire is too great, the second expansion block 58 can continue to be heated and expanded, and the limit sliding block 63 is pushed upwards by the second expansion block 58, so that the limit pulling rope 65 is loosened, the limit spring 64 is compressed, the brake spring 76 is reset, the brake lever 75 moves upwards, the linkage gear 72 moves upwards and is meshed with the power gear 70, the power motor 68 is started, the power motor 68 works to drive the power shaft 69 and the power gear 70 to rotate, the power gear 70 rotates to drive the linkage gear 72 and the linkage shaft 71 to rotate, the linkage shaft 71 rotates to wind the lifting pulling rope 15, so that the lifting plate 13 is pulled upwards, the lifting spring 14 is compressed, and the fixing plate 16, The limiting pipe 22, the upper block 26 and the cut cable move upwards together, when the fixing plate 16 moves upwards to the fire extinguishing cavity 31, the clamping block 33 is pushed leftwards, the clamping spring 34 is compressed, the clamping pull rope 35 and the drainage pull rope 36 are pulled, the clamping pull rope 35 is pulled to enable the supporting block 50, the pushing block 48 and the translation block 46 to move to the initial position, so that drainage is stopped, the drainage pull rope 36 is pulled to enable the drainage sliding block 39 to move upwards, the drainage spring 40 is compressed, so that water in the water storage cavity 41 enters the fire extinguishing cavity 31 through the drainage cavity 37, so that fire extinguishing of the cable is achieved, after fire extinguishing is completed, the second expansion block 58 and the first expansion block 19 reset, the limiting sliding block 60 and the limiting sliding block 63 move to the initial position, the linkage gear 72 is disengaged from the power gear 70, the lifting pull rope 15 resets, so that the lifting plate 13, The fixing plate 16, the limiting tube 22, the upper block 26 and the cut cable are moved to an initial state, thereby completing the restoration.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. A device capable of preventing a cable from being on fire and extinguishing fire comprises a machine body, and is characterized in that: an operation cavity is arranged in the machine body, a pushing cavity and an expansion cavity with a leftward opening are arranged on the right inner wall of the operation cavity, a water discharging mechanism is arranged in the pushing cavity, a lifting cavity with a rightward opening is arranged on the left inner wall of the operation cavity, a lifting plate is connected in the lifting cavity in a sliding manner, a fixing plate is fixedly connected to the upper end of the lifting plate, a cutting mechanism is arranged on the upper side of the fixing plate, a fire extinguishing cavity with a downward opening is arranged on the upper inner wall of the operation cavity, a power cavity is arranged on the upper side of the fire extinguishing cavity, a power mechanism is arranged in the power cavity, the water discharging mechanism comprises a supporting block which is positioned in the pushing cavity and is connected in a sliding manner, a pushing spring fixedly connected with the right end of the supporting block is fixedly connected to the right inner wall of the pushing cavity, a clamping pull, the utility model discloses a water spray pipe, including operation chamber, translation piece, water spray pipe left end fixedly connected with shower nozzle, be equipped with the ascending intake antrum of opening on the inner wall on the operation chamber, be equipped with the translation chamber that the opening is decurrent on the inner wall of the left side of intake antrum, translation intracavity sliding connection has the translation piece, fixedly connected with on the inner wall of the left side of translation chamber with translation piece left end fixedly connected's translation spring, translation piece lower extreme fixedly connected with promotes the piece, be equipped with the water storage chamber on the inner wall on the intake antrum, be equipped with the ascending receipts water cavity of opening on the inner.
2. A device for preventing a cable from being ignited and extinguishing a fire according to claim 1, wherein: the cutting mechanism comprises a limiting pipe fixedly connected to the upper end of the fixing plate, a limiting cavity penetrating through the limiting pipe from front to back is arranged in the limiting pipe, a cable is connected in the limiting cavity in a sliding manner, two cutting grooves are formed in the upper inner wall and the lower inner wall of the limiting cavity, an upper block is fixedly connected to the upper end of the limiting pipe, a cutting cavity with a downward opening is formed in the upper block, a moving block is connected in the cutting cavity in a sliding manner, two cutting blocks are fixedly connected to the lower end of the moving block, a fixing stay cord is fixedly connected to the upper end of the moving block, a moving spring fixedly connected to the lower end of the moving block is fixedly connected to the lower inner wall of the cutting cavity, a fixing cavity with a rightward opening is formed in the right end of the fixing plate, a fixing block is fixedly connected in the fixing cavity, a first expansion block is slidably connected to the fixing cavity, the left end of the first expansion block is fixedly connected with the other end of the fixed stay cord, the upper inner wall of the lifting cavity is fixedly connected with a lifting spring fixedly connected with the upper end of the lifting plate, and the upper end of the lifting plate is fixedly connected with a lifting stay cord.
3. An apparatus for preventing a cable fire and extinguishing a fire according to claim 2, wherein: the power mechanism comprises a power motor fixedly connected with the lower inner wall of the power cavity, the upper end of the power motor is in power connection with a power shaft, the power shaft is fixedly connected with a power gear, the upper and lower inner walls of the power cavity are rotatably connected with a linkage shaft, the linkage shaft is in key connection with a linkage gear, a linkage groove with a downward opening is arranged in the linkage gear, the other end of the lifting pull rope is wound on the linkage shaft, a brake groove with an upward opening is arranged on the lower inner wall of the power cavity, a brake rod is connected in the brake groove in a sliding manner, the upper end of the brake rod is connected in the linkage groove in a sliding manner, a brake spring fixedly connected with the lower end of the brake rod is fixedly connected on the lower inner wall of the brake groove, the lower end of the brake rod is fixedly connected with a limiting, the water drainage clamping device is characterized in that a clamping block is connected in the clamping cavity in a sliding mode, a clamping spring fixedly connected with the left end of the clamping block is fixedly connected to the left inner wall of the clamping cavity, and a drainage pull rope and the other end of the clamping pull rope are fixedly connected to the upper end of the clamping block.
4. A device for preventing a cable from being ignited and extinguishing a fire according to claim 3, wherein: an expansion cavity with a leftward opening is arranged on the right inner wall of the operation cavity, a second expansion block and a limiting block are fixedly connected in the expansion cavity in a sliding manner, an expansion spring fixedly connected with the right end of the second expansion block is fixedly connected to the right inner wall of the expansion cavity, a limiting groove with a downward opening and a limiting groove are arranged on the upper inner wall of the expansion cavity, a limiting slide block is connected in the limiting groove in a sliding manner, a limiting spring fixedly connected with the upper end of the limiting slide block is fixedly connected to the upper inner wall of the limiting groove, the upper end of the limiting slide block is fixedly connected with the other end of the pushing pull rope, a limiting slide block is connected in the limiting groove in a sliding manner, a limiting spring fixedly connected with the upper end of the limiting slide block is fixedly connected to the upper inner wall of the limiting groove, the upper end of the limiting slide block is fixedly connected with the other, the drainage cavity is characterized in that a drainage groove with a downward opening is formed in the upper inner wall of the drainage cavity, a drainage sliding block is connected in the drainage groove in a sliding mode, a drainage spring fixedly connected with the upper end of the drainage sliding block is fixedly connected to the upper inner wall of the drainage groove, and the upper end of the drainage sliding block is connected with the other end of the drainage pull rope in a transitional mode.
5. An apparatus for preventing a cable fire and extinguishing a fire according to claim 4, wherein: the elasticity of the fixed spring is greater than that of the downward moving spring, the elasticity of the limiting spring is greater than that of the pushing spring, the elasticity of the limiting spring is greater than that of the braking spring, and the lower end faces of the limiting sliding block and the limiting sliding block are inclined planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010912143.5A CN112023301A (en) | 2020-09-02 | 2020-09-02 | Device capable of preventing cable from being on fire and extinguishing fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010912143.5A CN112023301A (en) | 2020-09-02 | 2020-09-02 | Device capable of preventing cable from being on fire and extinguishing fire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112023301A true CN112023301A (en) | 2020-12-04 |
Family
ID=73590605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010912143.5A Withdrawn CN112023301A (en) | 2020-09-02 | 2020-09-02 | Device capable of preventing cable from being on fire and extinguishing fire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112023301A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112717305A (en) * | 2021-01-19 | 2021-04-30 | 安徽南瑞继远电网技术有限公司 | Cable trench movable fire extinguishing mechanism and fire extinguishing method based on same |
-
2020
- 2020-09-02 CN CN202010912143.5A patent/CN112023301A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112717305A (en) * | 2021-01-19 | 2021-04-30 | 安徽南瑞继远电网技术有限公司 | Cable trench movable fire extinguishing mechanism and fire extinguishing method based on same |
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Application publication date: 20201204 |