CN118030995A - Fire control gas line connecting piece - Google Patents
Fire control gas line connecting piece Download PDFInfo
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- CN118030995A CN118030995A CN202410412081.XA CN202410412081A CN118030995A CN 118030995 A CN118030995 A CN 118030995A CN 202410412081 A CN202410412081 A CN 202410412081A CN 118030995 A CN118030995 A CN 118030995A
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- seal
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- 238000007789 sealing Methods 0.000 claims abstract description 45
- 238000010030 laminating Methods 0.000 claims description 27
- 210000003437 trachea Anatomy 0.000 claims description 10
- 239000002775 capsule Substances 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 30
- 238000005452 bending Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to the field of pipeline connection, in particular to a fire-fighting gas pipeline connecting piece, which comprises a first pipeline and a second pipeline coaxially arranged at the side of the first pipeline, wherein a sealing shell is coaxially inlaid at the position, close to the edge, of the outer surface of the first pipeline, a sealing cover is coaxially inlaid at the position, close to the edge, of the outer surface of the second pipeline, the sealing cover is attached to the inner part of the sealing shell, a plurality of swinging frames are rotatably arranged on the outer surface of the sealing shell in an annular array manner, one ends of the swinging frames are arranged in a bending manner, one ends of the swinging frames are tightly pressed on the sealing cover, the other ends of the swinging frames are connected with a top frame, a pushing piece is arranged at the side, close to the sealing shell, of the outer surface of the first pipeline, the top frame is connected with the pushing piece, and a sealing piece is arranged between the second pipeline and the first pipeline. The invention improves the connection convenience and efficiency, improves the sealing effect and improves the fixing force after connection.
Description
Technical Field
The invention relates to the field of pipeline connection, in particular to a fire-fighting gas pipeline connector.
Background
The fire control pipeline is used for fire control, connects fire-fighting equipment, carries the pipeline material of fire control fire extinguishing water, gas or other mediums, wherein connect through the flange in-process that connects to the fire control pipeline more, and its connection process needs frequently to screw many bolts, and is consuming time longer, and inconvenient and the connection efficiency that has been influenced when leading to connecting, simultaneously when locking through many bolts, very easily cause the terminal surface atress unbalance of locking back two pipelines to cause the phenomenon of sealing washer damage, seriously influence the leakproofness.
Disclosure of Invention
The invention aims to solve the defects in the background art and provides a fire-fighting gas pipeline connecting piece.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a fire control gas piping connection spare, includes pipeline and the coaxial pipeline No. two of the side that sets up at pipeline No. one, the surface of pipeline No. one is close to the coaxial seal shell that inlays of edge, the surface of pipeline No. two is close to the coaxial seal cap that inlays of edge, the seal cap laminating is in the inside of seal shell, a plurality of pendulum press frames are installed in the surface annular array rotation of seal shell, pendulum press frame's one end is crooked setting, pendulum press frame's one end compresses tightly on the seal cap, pendulum press frame's the other end is connected with the roof-rack, the surface of pipeline No. one is close to the side of seal shell and is provided with the impeller, the roof-rack is connected with the impeller, be provided with the sealing member between pipeline No. two and the pipeline.
Preferably, the outer surface annular array fixed mounting of capsule has a plurality of recess seats, the middle part of putting down the frame is located the inboard of recess seat, the inside of a recess seat runs through and rotates and install No. two connecting axles, put down the frame and inlay in the surface of No. two connecting axles, put down the other end of putting down the frame and run through and rotate and install No. one connecting axle, the one end of roof frame is inlayed in the tip of No. one connecting axle, the cross-sectional shape of capsule is the L shape.
Preferably, the pushing piece comprises a first thread ring arranged on the outer surface of a first pipeline, the first thread ring is located on the side of the sealing shell and is in threaded fit with the first pipeline, a bearing ring is coaxially arranged at the edge of the outer surface of the first thread ring, a plurality of second groove seats are fixedly arranged on the annular array of the outer surface of the first bearing ring, the other end of the top frame is located on the inner side of the second groove seat, a third connecting shaft is installed in the inner penetrating rotation of the second groove seat, and the other end of the top frame is embedded on the outer surface of the third connecting shaft.
Preferably, the sealing member comprises a rubber sealing ring pressed between the end part of the first pipeline and the end part of the second pipeline, the outer surface of the rubber sealing ring is extended with a rubber sealing ring, the rubber sealing ring and the rubber sealing ring are integrally formed, the inner surface of the rubber sealing ring is attached to the outer surface of the first pipeline and the outer surface of the second pipeline, a containing groove is formed in the outer surface of the rubber sealing ring, a rubber air bag is attached to the containing groove of the rubber sealing ring, two sides of the rubber sealing ring are attached to the inner side surface of the sealing shell and the side surface of the sealing cover respectively, and the rubber air bag is attached to the inner outer surface of the sealing shell.
Preferably, the outer surface of a pipeline is provided with No. two screwed rings, no. two screwed rings's surface edge coaxial is provided with No. two carrier rings, no. two screwed rings's side laminating is in No. one screwed rings's side, no. two screwed rings and pipeline screw-thread fit, no. two screwed rings's surface annular array extends there is a plurality of lugs, no. one lug is located No. two carrier rings's side, no. one screwed rings's surface annular array extends there is a plurality of lugs No. two, no. two lugs are located No. one carrier rings's side.
Preferably, the outer surface of No. two screwed rings and the outer surface of No. one screwed rings all coaxial extension have the anticreep bulge loop, the anticreep groove has all been seted up to the internal surface of No. two bearer rings and the internal surface of No. one bearer rings, the anticreep bulge loop laminating is in the inside of anticreep groove, the upper end fixed mounting of No. two bearer rings has the shell that bears, the inside coaxial spacing post that is provided with of shell that bears, the both ends of spacing post run through from the upper and lower end that bears the shell respectively, the lower extreme of spacing post runs through in proper order in the surface of No. two bearer rings, the surface of anticreep bulge loop.
Preferably, the outer surface annular array of envelope runs through and inlays there is a plurality of communicating pipes, communicating pipe is dislocation arrangement with the pendulum press frame, the one end and the rubber gasbag fixed communication of communicating pipe, the other end fixed communication of communicating pipe has the trachea, the piston is installed in tracheal inside laminating, the side mid-mounting of piston has the plug, the plug runs through out from tracheal one end, the tip of plug is inlayed and is had the mount, the tip and the No. two carrier rings of mount are fixed mutually.
Preferably, the upper end fixed mounting of spacing post has the holding ring, spacing hole has been seted up to the surface of anticreep bulge loop, the lower extreme laminating of spacing post is in the inside of spacing hole, the coaxial push ring that inlays of surface of spacing post has, the push ring laminating is in the inner wall that bears the shell, the outside winding of spacing post has the push spring, the upper end of push spring is fixed with the inside upper end that bears the shell, the lower extreme of push spring is fixed with the upper end of push ring, the rear end fixed mounting of mount has the leading truck, the uide bushing is installed in the surface laminating of leading truck, the surface mosaic of uide bushing has the fixed cover, the fixed cover is fixed in the surface of envelope.
Compared with the prior art, the invention has the following beneficial effects:
1. The first threaded ring is rotated to drive the first bearing ring to move, the first bearing ring is utilized to push the top frame, the top frame can move to prop the swing frame, the swing frame can turn over with the second connecting shaft as the center, the bending ends of the swing frames can be simultaneously pressed on the sealing cover, the first pipeline and the second pipeline are tightly propped together to be connected, a plurality of bolts are not required to be frequently locked in the process, the connection convenience and the efficiency are effectively improved, the stress of the ends of the first pipeline and the second pipeline is balanced under the effect that the sealing cover is pressed by the swing frames, the problem of sealing performance reduction caused by damage of the rubber sealing ring is avoided, and the sealing effect is effectively improved.
2. And can rotate No. two screwed rings after connecting, make No. two carrier rings can promote the cock stem, and then drive the piston and remove in the trachea to in pushing the gas in the trachea in the rubber gasbag, make the inflation of rubber gasbag prop the top with the rubber sealing ring, let the rubber sealing ring can paste tightly on the junction surface of No. one pipeline and No. two pipelines and the chamber wall that enclosure and closing cap formed, with this seals once more the junction of No. one pipeline and No. two pipelines, in order to further improve sealed effect.
3. When rotating the screw thread ring No. two and sealing back again, the tip of screw thread ring No. two can jack up tightly on screw thread ring No. one to under the effect of the frictional force of mutual jack up, prevent that screw thread ring No. one from appearing the phenomenon of becoming flexible by oneself, with this fixed dynamics after improving the connection, spacing post in the shell can be ejecting under the effect of push spring simultaneously, in order to block into the spacing downthehole on the anticreep bulge loop, with fix No. two carrier rings and No. two screw thread rings, make No. two screw thread rings by locking unable rotation by oneself, avoid No. two screw thread rings to appear the phenomenon of becoming flexible by oneself promptly, with this further avoid the phenomenon that screw thread ring appears becoming flexible by oneself.
Drawings
FIG. 1 is a schematic view of a fire gas line connection according to the present invention;
FIG. 2 is an enlarged view of A of FIG. 1 of a fire gas line connection according to the present invention;
FIG. 3 is an interior view of the enclosure of the fire gas line connection of the present invention;
FIG. 4 is a schematic view of a rubber sealing ring of a fire gas piping connection according to the present invention;
FIG. 5 is a schematic view of the air pipe of a fire fighting gas piping connection according to the present invention;
FIG. 6 is an interior view of a carrier shell of a fire gas line connection of the present invention;
fig. 7 is an internal view of the air tube of a fire fighting gas tube connector of the present invention.
In the figure: 1. a first pipeline; 2. a second pipeline; 3. an enclosure; 4. a first groove seat; 5. a swing frame; 6. a first threaded ring; 7. a first carrier ring; 8. a second groove seat; 9. a top frame; 10. an air pipe; 11. a fixing frame; 12. a first lug; 13. a second thread ring; 14. a second bearing ring; 15. a carrying case; 16. a cover; 17. a rubber seal ring; 18. a rubber air bag; 19. a rubber seal ring; 20. a communicating pipe; 21. a plug; 22. a piston; 23. an anti-falling convex ring; 24. an anti-drop groove; 25. a limiting hole; 26. a push ring; 27. a pushing spring; 28. a limit column; 29. a grip ring; 30. a fixed sleeve; 31. a guide frame; 32. a guide sleeve; 33. a first connecting shaft; 34. a second connecting shaft; 35. a third connecting shaft; 36. and a second lug.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The utility model provides a fire control gas pipeline connecting piece as shown in fig. 1-7, including pipeline 1 and pipeline 2 of the side of pipeline 1 of the coaxial setting, pipeline 1's surface is close to the coaxial embedding of edge has seal 3, pipeline 2's surface is close to the edge and is coaxial embedding has seal 16, seal 3 and seal 16 play the effect of connecting on the one hand, on the other hand play the effect of holding rubber sealing ring 19, seal 16 laminating is in the inside of seal 3, the annular array of surface of seal 3 rotates and installs a plurality of pendulum press frame 5, pendulum press frame 5's one end is crookedly setting, can be convenient for compress tightly seal 16, pendulum press frame 5's one end compresses tightly on seal 16, pendulum press frame 5 plays the effect of compressing tightly seal 16, pendulum press frame 5's the other end is connected with roof-up 9, pipeline 1's surface is close to seal 3's side, roof-up 9 plays the effect of promoting pendulum press frame 5, roof-up 9 is connected with the impeller, no. 2 is provided with the seal between pipeline 1.
The outer surface annular array fixed mounting of capsule 3 has a plurality of recess seats 4, the middle part of putting down frame 5 is located the inboard of recess seat 4, the inside of recess seat 4 runs through and rotates and install No. two connecting axle 34, a recess seat 4 and No. two connecting axle 34 play the effect of connecting putting down frame 5, put down frame 5 and inlay in the surface of No. two connecting axle 34, put down frame 5's the other end and run through and rotate and install No. one connecting axle 33, the one end of roof-rack 9 is inlayed in the tip of No. one connecting axle 33, no. one connecting axle 33 plays the effect of connecting roof-rack 9 and put down frame 5 together, the cross-sectional shape of capsule 3 is L shape.
The impeller is including setting up the screwed ring 6 of a pipeline 1's surface, the screwed ring 6 is located the side of capsule 3, the screwed ring 6 plays the effect that drives roof-rack 9 motion, the screwed ring 6 and pipeline 1 screw thread fit No. one, the surface edge coaxial arrangement of screwed ring 6 is provided with a loading ring 7, a loading ring 7 plays the effect of bearing the weight of roof-rack 9, simultaneously a loading ring 7 can laminate in the surface rotation of screwed ring 6, make a screwed ring 6 can not receive the hindrance when rotating, the surface annular array fixed mounting of a loading ring 7 has a plurality of No. two recess seats 8, the other end of roof-rack 9 is located the inboard of No. two recess seats 8, no. three connecting axle 35 are installed in the inside running through rotation of No. two recess seats 8, no. two recess seats 8 and No. three connecting axle 35 play the effect of connecting roof-rack 9, the other end of roof-rack 9 is inlayed in No. three connecting axle 35's surface.
The sealing member is including compressing tightly the rubber seal 17 between the tip of pipeline 1 and the tip of pipeline 2 No. two, rubber seal 17 plays the effect of sealing between pipeline 1 and pipeline 2 No. two, rubber seal 17's surface extends has rubber seal 19, rubber seal 17 and rubber seal 19 integrated into one piece, rubber seal 19's internal surface laminating is in pipeline 1's surface and pipeline 2's surface No. two, rubber seal 19 plays the effect of reinforcing the leakproofness between pipeline 1 and pipeline 2 No. two, the holding tank has been seted up to rubber seal 19's surface, the laminating is provided with rubber gasbag 18 in rubber seal 19's the holding tank, rubber gasbag 18 laminating is in the side of enclosure 3's inside side and closing cap 16 respectively, rubber gasbag 18 laminating is in the inside surface of enclosure 3, rubber gasbag 18 can prop up rubber seal 19, make rubber seal 19 paste in the junction of pipeline tightly.
The surface of a pipeline 1 is provided with a second thread ring 13, the outer surface edge coaxial arrangement of the second thread ring 13 has a second thread ring 14, the side laminating of the second thread ring 13 is in the side of a thread ring 6, the second thread ring 13 plays the effect of driving the stopper 21 motion, simultaneously, the second thread ring 13 can prop up a thread ring 6, prevent a thread ring 6 to become flexible, the second thread ring 14 can laminate in the surface rotation of the second thread ring 13, make the second thread ring 13 can not receive the hindrance when rotating, the second thread ring 13 cooperates with a pipeline 1 screw thread, the outer surface annular array of the second thread ring 13 extends and has a plurality of lugs 12, a lug 12 plays the effect of being convenient for rotate the second thread ring 13, a lug 12 is located the side of the second thread ring 14, a lug 36 is located the side of a thread ring 6, a lug 36 is located the side of a thread ring 7, a lug 36 plays the effect of being convenient for rotate the first thread ring 6.
The outer surface of No. two screwed rings 13 and the outer surface of No. one screwed rings 6 all coaxial extension have anticreep bulge loop 23, the inner surface of No. two carrier rings 14 and the inner surface of No. one carrier rings 7 have all seted up anticreep groove 24, anticreep bulge loop 23 and anticreep groove 24 play the effect that prevents No. two screwed rings 13 and No. two carrier rings 14 separation and No. one screwed rings 6 and No. one carrier rings 7 separation, anticreep bulge loop 23 laminating is in the inside of anticreep groove 24, the upper end fixed mounting of No. two carrier rings 14 has carrier shell 15, the inside coaxial spacing post 28 that is provided with of carrier shell 15, the both ends of spacing post 28 run through from carrier shell 15 upper and lower extreme respectively, carrier shell 15 plays the effect of bearing spacing post 28, the lower extreme of spacing post 28 runs through in proper order in the surface of No. two carrier rings 14, the outer surface of anticreep bulge loop 23, spacing post 28 plays the effect of spacing carrier rings 14 and No. two screwed rings 13 together.
The outer surface annular array of envelope 3 runs through and inlays a plurality of communicating pipes 20, communicating pipe 20 is dislocation with the frame 5 of swaying and arranges, communicating pipe 20 plays the effect of intercommunication, communicating pipe 20's one end and rubber gasbag 18 fixed intercommunication, communicating pipe 20's the other end fixed intercommunication has trachea 10, piston 22 is installed in the inside laminating of trachea 10, piston 22 plays the effect of pushing the gas in the trachea 10 in rubber gasbag 18, piston 22's side mid-mounting has plug 21, plug 21 runs through from trachea 10's one end, plug 21 plays the effect of promoting piston 22, the tip of plug 21 is inlayed and is had mount 11, mount 11's tip is fixed with No. two carrier rings 14, mount 11 plays the effect of connecting.
The upper end fixed mounting of spacing post 28 has the holding ring 29, spacing hole 25 has been seted up to the surface of anticreep bulge loop 23, the lower extreme laminating of spacing post 28 is in the inside of spacing hole 25, spacing hole 25 plays with spacing post 28 matched with effect, push ring 26 has been inlayed to the surface coaxial of spacing post 28, push ring 26 laminating is in the inner wall that bears shell 15, the outside winding of spacing post 28 has push spring 27, push spring 27 plays the effect that promotes push ring 26 and make spacing post 28 can be fixed in spacing hole 25, push spring 27's upper end is fixed with the inside upper end that bears shell 15, push spring 27's lower extreme is fixed with push ring 26's upper end, the rear end fixed mounting of mount 11 has leading truck 31, the cooperation between leading truck 31 and the leading truck 32 can be directed No. two bear ring 14, the rotation phenomenon can not appear to bear ring 14, leading truck 31's surface laminating is installed leading truck 32, the surface of leading truck 32 is inlayed and is had fixed cover 30, fixed cover 30 plays the effect of fixing to leading truck 32, fixed cover 30 is fixed to the surface of fixed cover 3.
In connection, the first pipeline 1 and the second pipeline 2 are butted together, then the first threaded ring 6 is rotated to drive the first bearing ring 7 to move, so that the moving first bearing ring 7 is utilized to push the top frame 9, the top frame 9 can move to prop up the swinging and pressing frames 5, the swinging and pressing frames 5 can turn around the second connecting shaft 34 as the center, the bending ends of the swinging and pressing frames 5 can be simultaneously pressed on the sealing cover 16 to tightly press the first pipeline 1 and the second pipeline 2 together for connection, at the moment, the rubber sealing ring 17 is pressed by the first pipeline 1 and the second pipeline 2 to seal the connection part of the first pipeline 1 and the second pipeline 2, then the second threaded ring 13 is rotated, the second bearing ring 14 can push the plug column 21, and then the piston 22 is driven to move in the air pipe 10 to push the air in the air pipe 10 into the rubber air bag 18, the rubber air bag 18 is expanded to prop up the rubber sealing ring 19, the rubber sealing ring 19 can be tightly attached to the outer surface of the joint of the first pipeline 1 and the second pipeline 2 and the cavity wall formed by the sealing shell 3 and the sealing cover 16, so that the joint of the first pipeline 1 and the second pipeline 2 is sealed again, at the moment, the end part of the second threaded ring 13 can be tightly propped against the first threaded ring 6, so that the phenomenon that the first threaded ring 6 is loose by itself is prevented under the action of friction force of mutual propping, meanwhile, the limit post 28 in the bearing shell 15 can be ejected under the action of the pushing spring 27 to be clamped into the limit hole 25 on the anti-release convex ring 23 to fix the second bearing ring 14 and the second threaded ring 13, the second threaded ring 13 is locked and cannot rotate by itself, namely, the phenomenon that the second threaded ring 13 is loose by itself is prevented, thereby further avoiding the phenomenon that the first thread ring 6 is loosened automatically.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a fire control gas line connecting piece, includes pipeline (1) and coaxial setting No. two pipelines (2) in the side of pipeline (1), its characterized in that: the outer surface of pipeline (1) is close to the coaxial seal shell (3) of inlaying of edge, the outer surface of pipeline (2) is close to the coaxial seal shell (16) of inlaying of edge, seal shell (16) laminating is in the inside of seal shell (3), a plurality of pendulum press frames (5) are installed in the surface annular array rotation of seal shell (3), the one end of pendulum press frames (5) is crookedly set up, the one end of pendulum press frames (5) compresses tightly on seal shell (16), the other end of pendulum press frames (5) is connected with roof-rack (9), the lateral side that the outer surface of pipeline (1) is close to seal shell (3) is provided with the impeller, roof-rack (9) are connected with the impeller, be provided with the sealing member between pipeline (2) and pipeline (1).
2. A fire gas line connection according to claim 1, wherein: the outer surface annular array fixed mounting of capsule (3) has a plurality of recess seats (4), the middle part of putting down frame (5) is located the inboard of recess seat (4), the inside of recess seat (4) runs through and rotates installs No. two connecting axle (34), put down frame (5) and inlay in the surface of No. two connecting axle (34), the other end of putting down frame (5) runs through and rotates and install connecting axle (33), the tip in connecting axle (33) is inlayed to the one end of roof-rack (9), the cross-sectional shape of capsule (3) is L shape.
3. A fire gas line connection according to claim 1, wherein: the pushing piece is including setting up a screwed ring (6) in the surface of pipeline (1), a screwed ring (6) is located the side of enclosure (3), a screwed ring (6) and pipeline (1) screw thread fit, the surface edge of a screwed ring (6) is coaxial to be provided with a carrier ring (7), the surface annular array fixed mounting of a carrier ring (7) has a plurality of No. two recess seats (8), the other end of roof-rack (9) is located the inboard of No. two recess seats (8), no. three connecting axle (35) are installed in the inside run through rotation of No. two recess seats (8), the other end of roof-rack (9) is inlayed in the surface of No. three connecting axle (35).
4. A fire gas line connection according to claim 3, wherein: the sealing member is including compressing tightly rubber seal (17) between the tip of pipeline (1) and the tip of pipeline (2) No. two, the surface extension of rubber seal (17) has rubber seal (19), rubber seal (17) and rubber seal (19) integrated into one piece, the internal surface laminating of rubber seal (19) is in the surface of pipeline (1) and the surface of pipeline (2) No. two, the holding tank has been seted up to the surface of rubber seal (19), the laminating is provided with rubber gasbag (18) in the holding tank of rubber seal (19), the both sides of rubber seal (19) are laminated respectively in the inside side of enclosure (3) and the side of closing cap (16), rubber gasbag (18) laminating in the inside surface of enclosure (3).
5. The fire fighting gas line connection of claim 4, wherein: the utility model discloses a pipeline, including pipeline (1), pipeline (13), nut (6), nut (12) and nut (36), the surface of nut (13) is provided with nut (13), the surface of nut (1) is provided with nut (13), the surface of nut (13) is provided with nut (13) two, nut (13) outer surface ring array extends there is a plurality of lugs (12), lug (12) are located the side of nut (14) two, nut (6) outer surface ring array extends there is a plurality of lugs (36) two, lug (36) are located the side of nut (7).
6. The fire fighting gas piping connection of claim 5, wherein: the utility model discloses a screw thread ring, including screw thread ring (6) and nut, screw thread ring (13) and nut, the surface of nut (13) and nut (6) all coaxial extension have anticreep bulge loop (23), anticreep groove (24) have all been seted up to the internal surface of nut (14) and nut (7), anticreep bulge loop (23) laminating is in the inside of anticreep groove (24), the upper end fixed mounting of nut (14) has carrier shell (15) No. two, the inside coaxial spacing post (28) that is provided with of carrier shell (15), the upper and lower end of carrier shell (15) is followed respectively at the both ends of spacing post (28) runs through, the lower extreme of spacing post (28) runs through in proper order in the surface of nut (14), the surface of anticreep bulge loop (23).
7. The fire fighting gas line connection of claim 6, wherein: the outer surface annular array of enclosure (3) runs through and inlays and have a plurality of communicating pipes (20), communicating pipe (20) are dislocation with pendulum press frame (5) and arrange, the one end and the rubber gasbag (18) fixed intercommunication of communicating pipe (20), the other end fixed intercommunication of communicating pipe (20) has trachea (10), piston (22) are installed in the inside laminating of trachea (10), the side mid-mounting of piston (22) has plug (21), plug (21) run through out from the one end of trachea (10), the tip of plug (21) is inlayed and is had mount (11), the tip and the No. two carrier rings (14) of mount (11) are fixed mutually.
8. The fire fighting gas line connection of claim 7, wherein: the utility model discloses a shell is sealed to cover, including shell (15) and fixed cover, the upper end fixed mounting of spacing post (28) has grip ring (29), spacing hole (25) have been seted up to the surface of anticreep bulge loop (23), the lower extreme laminating of spacing post (28) is in the inside of spacing hole (25), the coaxial inlaid push ring (26) that have of surface of spacing post (28), push ring (26) laminating is in the inner wall that bears shell (15), the outside winding of spacing post (28) has push spring (27), the upper end of push spring (27) is fixed with the inside upper end that bears shell (15), the lower extreme of push spring (27) is fixed with the upper end of push ring (26), the rear end fixed mounting of mount (11) has leading truck (31), the surface laminating of leading truck (32) is installed, the surface of leading truck (32) is inlayed and is fixed cover (30), the surface that fixed cover (30) is fixed in shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410412081.XA CN118030995B (en) | 2024-04-08 | 2024-04-08 | Fire control gas line connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410412081.XA CN118030995B (en) | 2024-04-08 | 2024-04-08 | Fire control gas line connecting piece |
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| Publication Number | Publication Date |
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| CN118030995A true CN118030995A (en) | 2024-05-14 |
| CN118030995B CN118030995B (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410412081.XA Active CN118030995B (en) | 2024-04-08 | 2024-04-08 | Fire control gas line connecting piece |
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| CN213598787U (en) * | 2020-10-21 | 2021-07-02 | 浙江能源天然气集团有限公司 | Natural gas pressure regulating sled is with safe cutting device |
| CN113389957A (en) * | 2021-04-15 | 2021-09-14 | 连云港杰瑞自动化有限公司 | Small-size quick connecting device suitable for LNG tank wagon |
| CN216408056U (en) * | 2021-12-22 | 2022-04-29 | 泰州市佳乐金属制品有限公司 | Double-layer sealed special alloy flange for high-speed rail |
| CN216692574U (en) * | 2022-01-24 | 2022-06-07 | 国网伊犁伊河供电有限责任公司 | Oil-filling joint for transformer |
| CN217603566U (en) * | 2022-06-17 | 2022-10-18 | 杭州钦悦科技有限公司 | Pipeline connecting device for fire-fighting pipeline |
| CN115750954A (en) * | 2021-09-03 | 2023-03-07 | 北京燕山盛世达密封技术开发有限公司 | Polytetrafluoroethylene coated gasket applied to high-cleanliness environments such as food and medicine |
| CN117450347A (en) * | 2023-12-18 | 2024-01-26 | 山东东信塑胶科技有限公司 | Chemical industry is with compound ABR pipe and sealing connection structure thereof |
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2024
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| CN213598787U (en) * | 2020-10-21 | 2021-07-02 | 浙江能源天然气集团有限公司 | Natural gas pressure regulating sled is with safe cutting device |
| CN113389957A (en) * | 2021-04-15 | 2021-09-14 | 连云港杰瑞自动化有限公司 | Small-size quick connecting device suitable for LNG tank wagon |
| CN115750954A (en) * | 2021-09-03 | 2023-03-07 | 北京燕山盛世达密封技术开发有限公司 | Polytetrafluoroethylene coated gasket applied to high-cleanliness environments such as food and medicine |
| CN216408056U (en) * | 2021-12-22 | 2022-04-29 | 泰州市佳乐金属制品有限公司 | Double-layer sealed special alloy flange for high-speed rail |
| CN216692574U (en) * | 2022-01-24 | 2022-06-07 | 国网伊犁伊河供电有限责任公司 | Oil-filling joint for transformer |
| CN217603566U (en) * | 2022-06-17 | 2022-10-18 | 杭州钦悦科技有限公司 | Pipeline connecting device for fire-fighting pipeline |
| CN117450347A (en) * | 2023-12-18 | 2024-01-26 | 山东东信塑胶科技有限公司 | Chemical industry is with compound ABR pipe and sealing connection structure thereof |
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|---|---|
| CN118030995B (en) | 2024-07-09 |
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