CN212377510U - Fire-fighting water supply pipeline structure - Google Patents
Fire-fighting water supply pipeline structure Download PDFInfo
- Publication number
- CN212377510U CN212377510U CN202021028620.3U CN202021028620U CN212377510U CN 212377510 U CN212377510 U CN 212377510U CN 202021028620 U CN202021028620 U CN 202021028620U CN 212377510 U CN212377510 U CN 212377510U
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- Prior art keywords
- connecting pipe
- flange
- sleeve
- ring piece
- water supply
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Abstract
The utility model relates to a fire-fighting water supply pipeline structure, which comprises a first connecting pipe and a second connecting pipe, wherein the first connecting pipe and the second connecting pipe are fixedly connected through a flange; the first connecting pipe and the second connecting pipe are provided with protection devices, each protection device comprises two sleeves which are respectively sleeved on the first connecting pipe and the second connecting pipe, each sleeve is of a cylindrical structure with openings at two ends, and a first ring piece is fixedly arranged at the opening of each sleeve, which is far away from the flange; the protection device also comprises a second ring piece fixedly arranged on the inner wall of the sleeve; a plurality of springs are connected between the second ring piece and the flange, one end of each spring is fixed on the second ring piece, and the other end of each spring is fixed on the flange; and fixing devices for fixing the position of the sleeve are arranged among the first connecting pipe, the second connecting pipe and the first ring piece. The utility model discloses have the effect that reduces the impaired probability of flange joint structure.
Description
Technical Field
The utility model belongs to the technical field of the technique of water supply pipe and specifically relates to a fire control water supply pipe structure is related to.
Background
The fire-fighting pipeline refers to a pipeline material which is used for fire fighting, connecting fire-fighting equipment and equipment, and conveying water, gas or other media for fire fighting. Due to special requirements, the thickness and the material of the fire fighting pipeline have special requirements, and the fire fighting pipeline is sprayed with red oil paint and used for conveying fire fighting water. The connection of two fire fighting pipelines is usually connected by flanges.
At present, a patent document with an authorization publication number of CN210623855U discloses a fire fighting pipeline connecting structure, which mainly adopts the technical scheme that the connecting structure comprises a first interface, a second interface arranged in the first interface in a penetrating manner, a compression ring and the like, and two compression rings are fixed on a mounting flange of the first interface through fasteners.
The fire fighting pipeline connecting structure has the following defects: the protection device is not arranged at the joint of the first interface and the second interface, and the mounting flange and the fastening piece are easy to rust after being attacked by rainwater and the like, so that the connecting structure is easy to damage after a long time.
SUMMERY OF THE UTILITY MODEL
To the not enough of existence among the above-mentioned prior art, the utility model aims at providing a fire control water supply pipe structure, its through setting up two sleeves that can the lock, second ring piece, sleeve can form a confined space and protect the flange, have the effect that reduces the impaired probability of flange joint structure.
The above object of the present invention is achieved by the following technical solutions:
a fire-fighting water supply pipeline structure comprises a first connecting pipe and a second connecting pipe, wherein the first connecting pipe and the second connecting pipe are fixedly connected through a flange; the first connecting pipe and the second connecting pipe are provided with protection devices for protecting the flange, each protection device comprises two sleeves which are respectively sleeved on the first connecting pipe and the second connecting pipe, each sleeve is of a cylindrical structure with openings at two ends, a first ring piece is fixedly arranged at an opening of each sleeve, which is far away from the flange, and the inner diameter of each first ring piece is the same as the outer diameter of the first connecting pipe; the protection device also comprises a second ring piece fixedly arranged on the inner wall of the sleeve, and the inner diameter of the second ring piece is the same as the outer diameter of the first connecting pipe; a plurality of springs are connected between the second ring piece and the flange, one ends of the springs are fixed on the second ring piece, and the other ends of the springs are fixed on the flange; and fixing devices for fixing the position of the sleeve are arranged among the first connecting pipe, the second connecting pipe and the first ring piece.
Through adopting above-mentioned technical scheme, behind the flange department with the mutual fixed connection of first connecting pipe and second connecting pipe, remove fixing device to the restriction of sleeve position, under the pulling of spring, the sleeve can remove to the direction of flange, the mutual lock of final two telescopic openings, consequently the second ring piece, the sleeve can form a confined space, protect the flange, the flange junction of rivers to two connecting pipes has been reduced, cause the rusty probability of flange, thereby be favorable to avoiding connection structure impaired.
The utility model discloses a further set up to: the fixing device comprises flanges fixedly arranged on the first connecting pipe and the second connecting pipe, and the flanges are arranged on the outer side of the sleeve, which is far away from the end part of the flange; the fixing device further comprises a plurality of hooks fixed on the flange and a plurality of hook holes formed in the first ring piece and corresponding to the hooks, the hooks are bent rod-shaped structures with one ends fixed on the surface of the flange, and each hook hole comprises a long hole and a point hole.
Through adopting above-mentioned technical scheme, pulling sleeve makes the sleeve remove the back to the direction that is kept away from the flange, makes the couple pass the slot hole in hook hole, rotates the sleeve, can make the tip of couple pierce in the point downthehole to can expose telescopic rigidity, make the flange, conveniently install or dismantle work to the flange.
The utility model discloses a further set up to: the hooks are evenly arranged on the surface of the flange at equal intervals along the circumferential direction, and the hook holes are also evenly arranged at equal intervals along the circumferential direction of the first ring piece.
Through adopting above-mentioned technical scheme, when fixing telescopic position, the couple of even setting can make the sleeve atress even, is favorable to making the sleeve fixed more stable.
The utility model discloses a further set up to: the edge of one sleeve close to the opening of the flange is provided with a convex block, and the edge of the other sleeve close to the opening of the flange is provided with a groove corresponding to the convex block.
Through adopting above-mentioned technical scheme, two sleeve looks lock backs, in the lug penetrated the recess, improved the leakproofness between two sleeves, further reduced the probability that water flowed to the flange department from the outside.
The utility model discloses a further set up to: the sleeve is fixedly provided with a handle.
Through adopting above-mentioned technical scheme, the handle can be convenient carry out the application of force with the hand to pulling the sleeve.
The utility model discloses a further set up to: the sleeve is close to the open-ended edge of flange is provided with the fixing base, and the annular structure that the fixing base set up for encircleing sleeve opening edge a week is seted up threaded hole on the fixing base.
Through adopting above-mentioned technical scheme, after two mutual locks of sleeve, wear to establish the bolt and can be with two mutual fixings of sleeve in the threaded hole, improve the compactness of connecting behind two sleeve locks.
The utility model discloses a further set up to: and a rubber gasket is arranged between the two flanges of the first connecting pipe and the second connecting pipe.
Through adopting above-mentioned technical scheme, the leakproofness that first connecting pipe and second connecting pipe are connected has been improved to the rubber packing ring, has reduced the probability that the inside water of pipeline oozes from the flange to be favorable to protecting flange joint structure.
The utility model discloses a further set up to: the sleeve is provided with a reflective mark.
Through adopting above-mentioned technical scheme, the staff can be quick at night through reflection of light sign and discern telescopic position.
To sum up, the utility model discloses a beneficial technological effect does:
1. after the first connecting pipe and the second connecting pipe are fixedly connected with each other at the flange, the position of the sleeve is limited by the fixing device, the sleeve can move towards the flange under the pulling of the spring, and finally the openings of the two sleeves are mutually buckled, so that the second ring piece and the sleeve can form a closed space to protect the flange, the probability of rusting of the flange caused by water flowing to the flange connection part of the two connecting pipes is reduced, and the damage of a connection structure is favorably avoided;
2. the hook can fix the position of the sleeve in the hook hole; the uniformly arranged hooks can enable the sleeve to be stressed uniformly; the convex block penetrates into the groove, so that the sealing property between the two sleeves is improved; the handle can conveniently apply force by hand;
3. the two sleeves can be fixed with each other by penetrating the bolt in the threaded hole, so that the connection tightness of the two sleeves after being buckled is improved; the rubber gasket improves the connection tightness of the first connecting pipe and the second connecting pipe; the reflecting mark can be conveniently recognized by workers at night.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention when two sleeves are opened;
fig. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is a cross-sectional view of a grooved sleeve;
FIG. 4 is a schematic view of the overall structure of the present invention when two sleeves are fastened;
fig. 5 is a partially enlarged schematic view of a portion a in fig. 4.
In the figure, 1, a first connecting pipe; 2. a second connecting pipe; 3. a flange; 4. a protection device; 41. a sleeve; 411. a bump; 412. a groove; 413. a fixed seat; 414. a threaded hole; 415. a handle; 42. a first ring segment; 43. a second ring segment; 44. a spring; 5. a fixing device; 51. a flange; 52. hooking; 53. a hook hole; 531. a long hole; 532. punching holes; 6. a rubber gasket; 7. and (4) reflecting the mark.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, in order to disclose the structure of the fire-fighting water supply pipeline of the present invention, the structure comprises a first connecting pipe 1 and a second connecting pipe 2 with the same specification, wherein the first connecting pipe 1 and the second connecting pipe 2 are fixedly connected through a flange 3; the first connecting pipe 1 and the second connecting pipe 2 are provided with a protection device 4 for protecting the flange 3, the protection device 4 comprises two sleeves 41 respectively sleeved on the first connecting pipe 1 and the second connecting pipe 2, with reference to fig. 3, each sleeve 41 is a cylindrical structure with openings at two ends, a first annular sheet 42 is fixedly arranged at an opening of each sleeve 41 departing from the flange 3, and the inner diameter of each first annular sheet 42 is the same as the outer diameter of the first connecting pipe 1; the protection device 4 further comprises a second ring 43 fixedly arranged on the inner wall of the sleeve 41, and the inner diameter of the second ring 43 is the same as the outer diameter of the first connecting pipe 1; the two sleeves 41 on the first connecting pipe 1 and the second connecting pipe 2 are identical in structure and are symmetrically arranged; a plurality of springs 44 are connected between the second ring piece 43 and the flange 3, one end of each spring 44 is fixed on the second ring piece 43, the other end of each spring 44 is fixed on the flange 3, and each spring 44 has a tendency of pulling the sleeve 41 to move towards the flange 3; in addition, a fixing device 5 for fixing the position of the sleeve 41 is arranged between the first connecting pipe 1, the second connecting pipe 2 and the first ring piece 42; through flange 3 with the mutual fixed connection back of first connecting pipe 1 and second connecting pipe 2, remove the restriction of fixing device 5 to sleeve 41 position, under spring 44's pulling, sleeve 41 can remove to flange 3's direction, the mutual lock in opening of two final sleeves 41, consequently second ring piece 43, sleeve 41 can form a confined space, protect flange 3, the flange 3 junction of rivers to two connecting pipes has been reduced, cause the rusty probability of flange 3, thereby be favorable to avoiding connection structure impaired.
Referring to fig. 4 and 5, the fixing device 5 includes annular flanges 51 fixedly disposed on the first connecting pipe 1 and the second connecting pipe 2, the flanges 51 are disposed on the outer sides of the ends of the sleeves 41 facing away from the flange 3, the fixing device 5 further includes a plurality of hooks 52 fixed on the flanges 51, and further includes a plurality of hook holes 53 corresponding to the hooks 52 and formed on the first ring 42, wherein the hooks 52 are bent rod-shaped structures having one ends fixed on the surfaces of the flanges 51, each hook hole 53 includes a long hole 531 and a point hole 532, after the sleeves 41 are pulled to move the sleeves 41 in the direction facing away from the flange 3, the hooks 52 pass through the long holes 531 of the hook holes 53, and the sleeves 41 are rotated to enable the ends of the hooks 52 to penetrate into the point holes 532, so as to fix the positions of the sleeves 41 and expose the flange 3, thereby facilitating the mounting or dismounting of the flange 3.
Referring to fig. 2 and 4, a plurality of hooks 52 are uniformly arranged on the surface of the flange 51 at equal intervals along the circumferential direction, and a plurality of hook holes 53 are also uniformly arranged at equal intervals along the circumferential direction of the first ring piece 42, which is beneficial to make the fixation of the sleeve 41 more stable; in order to improve the sealing performance of the two sleeves 41 after being fastened, an annular projection 411 is arranged on the edge of one sleeve 41 close to the opening of the flange 3, an annular groove 412 corresponding to the projection 411 is arranged on the edge of the other sleeve 41 close to the opening of the flange 3, and after the two sleeves 41 are fastened, the projection 411 penetrates into the groove 412, so that the sealing performance between the two sleeves 41 is improved.
Referring to fig. 1 and 3, in order to facilitate a worker to pull the two sleeves 41 apart, a handle 415 is fixedly disposed on the sleeve 41, and the sleeve 41 can be pulled by applying force with a hand conveniently through the handle 415; the open-ended edge that sleeve 41 is close to flange 3 is provided with fixing base 413, and fixing base 413 is for encircleing the annular structure that sleeve 41 opening edge a week set up, has seted up threaded hole 414 on the fixing base 413, and two mutual locks of sleeve 41 back are worn to establish the bolt and can be with two mutual fixings of sleeve 41 in threaded hole 414, improve the compactness of connecting after two mutual locks of sleeve 41.
Referring to fig. 2 and 5, in order to reduce the probability of water seeping from the flange 3, a rubber gasket 6 is disposed between the two flanges 3 of the first connecting pipe 1 and the second connecting pipe 2, and the rubber gasket 6 improves the sealing property of the connection between the first connecting pipe 1 and the second connecting pipe 2, thereby being beneficial to protecting the connection structure of the flanges 3; in addition, referring to fig. 1, a reflective mark 7 is fixedly disposed on the sleeve 41, and a worker can quickly identify the position of the sleeve 41 at night through the reflective mark 7.
The utility model discloses an operating principle is, behind the mutual fixed connection of first connecting pipe 1 and second connecting pipe 2 through flange 3, remove the restriction of fixing device 5 to sleeve 41 position, under spring 44's pulling, sleeve 41 can remove to flange 3's direction, the mutual lock of opening of two final sleeves 41, consequently second ring piece 43, sleeve 41 can form a confined space, protect flange 3, the flange 3 junction of rivers to two connecting pipes has been reduced, cause the rusty probability of flange 3, thereby be favorable to avoiding connection structure impaired.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A fire-fighting water supply pipeline structure comprises a first connecting pipe (1) and a second connecting pipe (2), wherein the first connecting pipe (1) and the second connecting pipe (2) are fixedly connected through a flange (3); the method is characterized in that: the protection device (4) used for protecting the flange (3) is mounted on the first connecting pipe (1) and the second connecting pipe (2), the protection device (4) comprises two sleeves (41) which are respectively sleeved on the first connecting pipe (1) and the second connecting pipe (2), the two ends of each sleeve (41) are of a cylindrical structure with openings, a first annular sheet (42) is fixedly arranged at an opening of each sleeve (41) deviating from the flange (3), and the inner diameter of each first annular sheet (42) is the same as the outer diameter of the first connecting pipe (1); the protection device (4) further comprises a second ring piece (43) fixedly arranged on the inner wall of the sleeve (41), and the inner diameter of the second ring piece (43) is the same as the outer diameter of the first connecting pipe (1); a plurality of springs (44) are connected between the second ring piece (43) and the flange (3), one end of each spring (44) is fixed on the second ring piece (43), and the other end of each spring (44) is fixed on the flange (3); and a fixing device (5) for fixing the position of the sleeve (41) is arranged among the first connecting pipe (1), the second connecting pipe (2) and the first ring piece (42).
2. A fire service water supply pipe structure as claimed in claim 1, wherein: the fixing device (5) comprises flanges (51) fixedly arranged on the first connecting pipe (1) and the second connecting pipe (2), and the flanges (51) are arranged on the outer side of the end part, away from the flange (3), of the sleeve (41); the fixing device (5) further comprises a plurality of hooks (52) fixed on the flange (51), and a plurality of hook holes (53) formed in the first ring piece (42) and corresponding to the hooks (52), wherein the hooks (52) are bent rod-shaped structures with one ends fixed on the surface of the flange (51), and each hook hole (53) comprises a long hole (531) and a point hole (532).
3. A fire service water supply pipe structure as claimed in claim 2, wherein: the hooks (52) are evenly arranged on the surface of the flange (51) at equal intervals along the circumferential direction, and the hook holes (53) are also evenly arranged at equal intervals along the circumferential direction of the first ring piece (42).
4. A fire service water supply pipe structure as claimed in any one of claims 1 to 3, wherein: the edge of one sleeve (41) close to the opening of the flange (3) is provided with a convex block (411), and the edge of the other sleeve (41) close to the opening of the flange (3) is provided with a groove (412) corresponding to the convex block (411).
5. A fire service water supply pipe structure as claimed in any one of claims 1 to 3, wherein: a handle (415) is fixedly arranged on the sleeve (41).
6. A fire service water supply pipe structure as claimed in any one of claims 1 to 3, wherein: the sleeve (41) is close to the edge of the opening of the flange (3) and is provided with a fixed seat (413), the fixed seat (413) is of an annular structure arranged around the edge of the opening of the sleeve (41) in a circle, and a threaded hole (414) is formed in the fixed seat (413).
7. A fire service water supply pipe structure as claimed in any one of claims 1 to 3, wherein: and a rubber gasket (6) is arranged between the two flanges (3) of the first connecting pipe (1) and the second connecting pipe (2).
8. A fire service water supply pipe structure as claimed in any one of claims 1 to 3, wherein: the sleeve (41) is provided with a reflective mark (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021028620.3U CN212377510U (en) | 2020-06-06 | 2020-06-06 | Fire-fighting water supply pipeline structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021028620.3U CN212377510U (en) | 2020-06-06 | 2020-06-06 | Fire-fighting water supply pipeline structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212377510U true CN212377510U (en) | 2021-01-19 |
Family
ID=74179900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021028620.3U Expired - Fee Related CN212377510U (en) | 2020-06-06 | 2020-06-06 | Fire-fighting water supply pipeline structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212377510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088247A (en) * | 2021-11-19 | 2022-02-25 | 贵州电网有限责任公司 | Portable portable transformer thermometer quick dehumidifier |
-
2020
- 2020-06-06 CN CN202021028620.3U patent/CN212377510U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088247A (en) * | 2021-11-19 | 2022-02-25 | 贵州电网有限责任公司 | Portable portable transformer thermometer quick dehumidifier |
| CN114088247B (en) * | 2021-11-19 | 2023-11-10 | 贵州电网有限责任公司 | Portable mobile type transformer thermometer rapid dehumidifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 |