CN111120749B - Gland formula fire control connects - Google Patents
Gland formula fire control connects Download PDFInfo
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- CN111120749B CN111120749B CN201911407602.8A CN201911407602A CN111120749B CN 111120749 B CN111120749 B CN 111120749B CN 201911407602 A CN201911407602 A CN 201911407602A CN 111120749 B CN111120749 B CN 111120749B
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- Prior art keywords
- ring
- connecting sleeve
- periphery
- clamping
- gland
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a gland type fire-fighting joint which comprises an upper connector, a connecting mechanism, a hose and an aligning mechanism, wherein the upper connector is fixedly connected with the hose; the connecting mechanism comprises a connecting sleeve, a clamping ring, a positioning screw rod and a gland ring; according to the invention, the peripheral outer end of the flanging ring body of the hose is clamped and installed between the clamping step ring surface and the clamping ring to form a pre-installed structure, and the peripheral inner end of the flanging ring body is clamped and installed between the lower end of the upper connector and the upper end of the movable ring, so that a communicated sealing structure of the upper connector and the hose is formed, the structural design is ingenious, the installation is convenient, and the sealing performance is good.
Description
Technical Field
The invention relates to a gland type fire-fighting joint.
Background
With the further increase of the urbanization process, high-rise buildings are visible everywhere, and the fire safety is more and more emphasized. Fire fighting equipment such as conventional fire extinguishers, fire hydrants and the like are all arranged in common buildings in a matched mode. The fire hydrant is matched with a quick connector and a water gun head which are connected with a soft water pipe, when the fire hydrant is used, the quick connector and the corresponding position of the fire hydrant are clamped, the fire hydrant is opened, and high-pressure water flow can be ejected out through the quick connector, the soft water pipe and the water gun head. The existing connection mode of the hose and the joint is inconvenient and has low sealing performance.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the gland type fire joint is convenient to connect and good in sealing performance.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a gland type fire-fighting joint comprises an upper connector, a connecting mechanism, a hose and an aligning mechanism; the connecting mechanism comprises a connecting sleeve, a clamping ring, a positioning screw rod and a gland ring; the connecting sleeve is of a ring structure with openings at two ends; the outer sides of the periphery of the upper end of the clamping ring are connected with a gland ring; the upper end of the connecting sleeve is internally provided with a splicing ring groove, and the lower end of the splicing ring groove is provided with a clamping step ring surface; the clamping ring is inserted in the insertion ring groove; the pressing cover ring around the upper end of the clamping ring is connected to the periphery of the upper end of the connecting sleeve in a pressing mode; the gland ring is fixedly connected to the upper end face of the connecting sleeve through a positioning screw rod; the upper connector is arranged inside the periphery of the clamping ring; the aligning mechanism is arranged in the connecting sleeve and is positioned below the upper connecting head; the aligning mechanism comprises a moving ring, a moving rod, an elastic body and a driving rod; the movable ring is arranged in the middle of the inside of the connecting sleeve; two ends of the moving ring are respectively provided with a moving rod; the two sides in the connecting sleeve are respectively provided with a through connecting groove; the moving rods are respectively inserted into the through grooves in a radial sliding manner; an elastic body is arranged in the penetrating groove at one side of the connecting sleeve, and the elastic body presses the moving rod towards the axis of the connecting sleeve; the outer side of the cross-connecting groove at the other side of the connecting sleeve is provided with a communicated thread groove; the driving rod is rotatably arranged on the thread groove in a threaded manner; the driving rod is in threaded rotary movement and abuts against the outer end of the moving rod in the penetrating groove; the upper end of the hose is provided with a flanging ring body; the outer ends of the periphery of the flanging ring body are clamped and installed between the clamping step ring surface and the clamping ring; the inner ends of the periphery of the flanging ring body are clamped and installed between the lower end of the upper connector and the upper end of the movable ring; the outer side of the periphery of the hose is attached to the inner wall of the periphery of the moving ring and extends downwards.
Furthermore, the upper connector is of a ring structure; the outer part of the periphery of the lower end of the upper connector is provided with an external thread ring surface; the periphery of the inside of the clamping ring is provided with an internal thread ring surface; the upper connector is rotatably connected to the inner thread ring surface inside the clamping ring through the outer thread ring surface on the periphery of the lower end.
Furthermore, a connecting ring is arranged at the upper end of the upper connector; the connecting ring is positioned at the outer side of the upper ends of the connecting sleeve and the clamping ring.
Furthermore, a sealing ring body is arranged around the lower end of the upper connector; the sealing ring body is made of rubber materials.
The invention has the advantages of
1. According to the invention, the peripheral outer end of the flanging ring body of the hose is clamped and installed between the clamping step ring surface and the clamping ring to form a pre-installed structure, and the peripheral inner end of the flanging ring body is clamped and installed between the lower end of the upper connector and the upper end of the movable ring, so that a communicated sealing structure of the upper connector and the hose is formed, the structural design is ingenious, the installation is convenient, and the sealing performance is good.
2. The centering mechanism is additionally arranged, and the driving rod rotates to push the moving ring to move radially, so that the upper end face of the moving ring and the lower end face of the upper connector form an optimal abutting sealing position, and the sealing effect is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a gland type fire-fighting joint comprises an upper connector 1, a connecting mechanism 2, a hose 4 and a centering mechanism 3; the connecting mechanism 2 comprises a connecting sleeve 21, a clamping ring 22, a positioning screw rod 24 and a gland ring 23; the connecting sleeve 21 is of a ring structure with openings at two ends; the outer sides of the periphery of the upper end of the clamping ring 22 are connected with a gland ring 23; the inner part of the upper end of the connecting sleeve 21 is provided with a plugging ring groove 211, and the lower end of the plugging ring groove 211 is provided with a clamping step ring surface 2112; the clamping ring 22 is inserted into the insertion ring groove 211; the gland ring 23 around the upper end of the clamping ring 22 is connected around the upper end of the connecting sleeve 21 in a pressing way; the gland ring 23 is fixedly connected to the upper end surface of the connecting sleeve 21 through a positioning screw 24; the upper connector 1 is arranged inside the periphery of the clamping ring 22; the aligning mechanism 3 is arranged in the connecting sleeve 21 and is positioned below the upper connector 1; the aligning mechanism 3 comprises a moving ring 31, a moving rod 32, an elastic body 34 and a driving rod 33; the movable ring 31 is arranged in the middle of the inside of the connecting sleeve 21; two ends of the moving ring 31 are respectively provided with a moving rod 32; the two sides in the connecting sleeve 21 are respectively provided with a through connecting groove 12; the moving rods 32 are respectively inserted into the through grooves 12 in a radial sliding manner; an elastic body 34 is arranged in the penetrating groove 21 at one side of the connecting sleeve 21, and the elastic body 34 presses the movable rod 32 towards the axis of the connecting sleeve 21; the outer side of the cross-connecting groove 12 at the other side of the connecting sleeve 21 is provided with a communicated thread groove 13; the driving rod 33 is rotatably installed on the thread groove 13 in a thread way; the driving rod 33 rotates and moves in a thread way and is pressed against the outer end of the moving rod 32 in the through connecting groove 12; the upper end of the hose 4 is provided with a flanging ring body 41; the outer ends of the periphery of the flanging ring body 41 are clamped and arranged between the clamping step ring surface 2112 and the clamping ring 22; the inner ends of the periphery of the flanging ring body 41 are clamped and installed between the lower end of the upper connector 1 and the upper end of the movable ring 31; the outer side of the periphery of the hose 4 is attached to the inner wall of the periphery of the moving ring 31 and extends downwards.
As shown in fig. 1, further, the upper connector 1 is in a ring structure; the outer part of the periphery of the lower end of the upper connector 1 is provided with an external thread ring surface; the inner periphery of the clamping ring 22 is provided with an internal thread ring surface; the upper connector 1 is rotatably connected to the inner thread ring surface of the clamping ring 22 through the outer thread ring surface on the periphery of the lower end. Further, the upper end of the upper connector 1 is provided with a connecting ring 15; the connecting ring 15 is positioned outside the upper ends of the connecting sleeve 21 and the clamping ring 22. Furthermore, a sealing ring body 11 is arranged around the lower end of the upper connector 1; the sealing ring body 11 is made of rubber material.
The outer ends of the periphery of the flanging ring body 41 of the hose 4 are clamped and arranged between the clamping step ring surface 2112 and the clamping ring 22 to form a pre-installation structure, and the inner ends of the periphery of the flanging ring body 41 are clamped and arranged between the lower end of the upper connector 1 and the upper end of the movable ring 31, so that a communicated sealing structure of the upper connector 1 and the hose 4 is formed. According to the invention, the centering mechanism 3 is additionally arranged, and the driving rod rotates 33 to push the moving ring 31 to move radially, so that the upper end face of the moving ring 31 and the lower end face of the upper connector 1 form an optimal abutting sealing position, and the sealing effect is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. A gland type fire-fighting joint is characterized by comprising an upper connector, a connecting mechanism, a hose and an aligning mechanism; the connecting mechanism comprises a connecting sleeve, a clamping ring, a positioning screw rod and a gland ring; the connecting sleeve is of a ring structure with openings at two ends; the outer sides of the periphery of the upper end of the clamping ring are connected with a gland ring; the upper end of the connecting sleeve is internally provided with a splicing ring groove, and the lower end of the splicing ring groove is provided with a clamping step ring surface; the clamping ring is inserted in the insertion ring groove; the pressing cover ring around the upper end of the clamping ring is connected to the periphery of the upper end of the connecting sleeve in a pressing mode; the gland ring is fixedly connected to the upper end face of the connecting sleeve through a positioning screw rod; the upper connector is arranged inside the periphery of the clamping ring; the aligning mechanism is arranged in the connecting sleeve and is positioned below the upper connecting head; the aligning mechanism comprises a moving ring, a moving rod, an elastic body and a driving rod; the movable ring is arranged in the middle of the inside of the connecting sleeve; two ends of the moving ring are respectively provided with a moving rod; the two sides in the connecting sleeve are respectively provided with a through connecting groove; the moving rods are respectively inserted into the through grooves in a radial sliding manner; an elastic body is arranged in the penetrating groove at one side of the connecting sleeve, and the elastic body presses the moving rod towards the axis of the connecting sleeve; the outer side of the cross-connecting groove at the other side of the connecting sleeve is provided with a communicated thread groove; the driving rod is rotatably arranged on the thread groove in a threaded manner; the driving rod is in threaded rotary movement and abuts against the outer end of the moving rod in the penetrating groove; the upper end of the hose is provided with a flanging ring body; the outer ends of the periphery of the flanging ring body are clamped and installed between the clamping step ring surface and the clamping ring; the inner ends of the periphery of the flanging ring body are clamped and installed between the lower end of the upper connector and the upper end of the movable ring; the outer side of the periphery of the hose is attached to the inner wall of the periphery of the moving ring and extends downwards.
2. The gland-type fire joint of claim 1, wherein the upper connector is of a ring structure; the outer part of the periphery of the lower end of the upper connector is provided with an external thread ring surface; the periphery of the inside of the clamping ring is provided with an internal thread ring surface; the upper connector is rotatably connected to the inner thread ring surface inside the clamping ring through the outer thread ring surface on the periphery of the lower end.
3. The gland-type fire joint according to claim 1, wherein the upper end of the upper connecting head is provided with a connecting ring; the connecting ring is positioned at the outer side of the upper ends of the connecting sleeve and the clamping ring.
4. The gland-type fire joint according to claim 1, wherein a sealing ring body is arranged around the lower end of the upper connector; the sealing ring body is made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911407602.8A CN111120749B (en) | 2019-12-31 | 2019-12-31 | Gland formula fire control connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911407602.8A CN111120749B (en) | 2019-12-31 | 2019-12-31 | Gland formula fire control connects |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111120749A CN111120749A (en) | 2020-05-08 |
| CN111120749B true CN111120749B (en) | 2021-07-23 |
Family
ID=70506114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911407602.8A Active CN111120749B (en) | 2019-12-31 | 2019-12-31 | Gland formula fire control connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111120749B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412350A (en) * | 2020-11-29 | 2021-02-26 | 江苏力克石油机械有限公司 | Support and press disconnect-type oil production pipe anticreep device |
| CN112412351A (en) * | 2020-11-29 | 2021-02-26 | 江苏力克石油机械有限公司 | Oil production pipe anti-disengaging structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3601093A1 (en) * | 1985-06-19 | 1987-01-02 | Weinhold Karl | HOSE COUPLING |
| CN202064870U (en) * | 2011-03-06 | 2011-12-07 | 关鑫 | Cavity pressure self-regulating assembly type polished rod seal box |
| DE102011107231A1 (en) * | 2011-07-13 | 2013-01-17 | Raimund Rerucha | Clamping device, in particular for hoses |
| CN203303538U (en) * | 2013-06-04 | 2013-11-27 | 合肥科斯孚安全科技有限公司 | Moisture filtering regulator for low-speed extinguishment channel of airplane |
| CN204083592U (en) * | 2014-09-01 | 2015-01-07 | 福建省闽旋科技股份有限公司 | A kind of swivel joint of double-sealing |
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2019
- 2019-12-31 CN CN201911407602.8A patent/CN111120749B/en active Active
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| Publication number | Publication date |
|---|---|
| CN111120749A (en) | 2020-05-08 |
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