CN210687384U - Novel internal pressure type fire hose joint - Google Patents
Novel internal pressure type fire hose joint Download PDFInfo
- Publication number
- CN210687384U CN210687384U CN201921874660.7U CN201921874660U CN210687384U CN 210687384 U CN210687384 U CN 210687384U CN 201921874660 U CN201921874660 U CN 201921874660U CN 210687384 U CN210687384 U CN 210687384U
- Authority
- CN
- China
- Prior art keywords
- fire hose
- internal pressure
- joint main
- main body
- novel internal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 210000001503 joint Anatomy 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a novel internal pressure formula fire hose connector, female joint main part and male joint main part including the cooperation is used, are provided with the locking unit in the female joint main part, and the female joint main part passes through first tensioning unit and fire hose left end sealing connection, and the male joint main part passes through second tensioning unit and fire hose right-hand member sealing connection. The utility model discloses a set up locking device, realized male joint and female joint's high-speed joint, through setting up the tensioning unit, realized hosepipe and male joint and female joint's being connected, through setting up the recess, realized the firm degree that butt joint and hosepipe are connected for this device can bear higher pressure, the utility model provides an among the prior art be used for fire hose end connection's joint convenient and fast inadequately, and sealing performance and the lower problem of firm in connection degree.
Description
Technical Field
The utility model relates to a quick-operation joint, concretely relates to novel internal pressure formula fire hose connector belongs to hosepipe high-speed joint technical field.
Background
Fire hose is a hose used to transport high pressure water or fire-retardant liquids such as foam. The traditional fire hose takes rubber as a lining, and the outer surface of the traditional fire hose is wrapped by linen braided fabric. The advanced fire hose is made of polyurethane and other polymer materials. The two ends of the fire hose are provided with metal joints, and the fire hose can be connected with another hose to prolong the distance or connected with a nozzle to increase the liquid injection pressure.
But the joint for connecting the end parts of the fire hose in the prior art is not convenient and quick enough, and the sealing performance and the firm connection degree are lower.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the above-mentioned not enough of prior art, provide a convenient connection, the leakproofness is good and firm in connection's novel internal pressure formula fire hose connector.
In order to solve the above problem, the utility model adopts the following technical scheme: the utility model provides a novel internal pressure formula fire hose connector, includes female joint main part and the male joint main part that the cooperation was used, is provided with the locking unit in the female joint main part, and the female joint main part passes through first tensioning unit and fire hose left end sealing connection, and the male joint main part passes through second tensioning unit and fire hose right-hand member sealing connection.
The following is the utility model discloses to the further optimization of above-mentioned scheme: the number of the locking units is at least two.
Further optimization: each locking unit comprises a locking arm for locking the male connector, and a cam structure is arranged at one end of each locking arm.
Further optimization: each locking arm is hinged with an ear plate, and the ear plates are integrally connected with the female joint main body.
Further optimization: the lower end of the locking arm is respectively connected with a pull ring, and a hole for accommodating the pull ring is formed in the locking arm.
Further optimization: the first tensioning unit comprises a first inner bushing for jacking the left end of the fire hose in the female joint body, and the first inner bushing is installed in the female joint body.
Further optimization: and a first annular groove is formed in the inner wall of the female joint main body and corresponds to the first inner bushing.
Further optimization: the second tensioning unit comprises a second inner bushing for tightly pushing the right end of the fire hose in the male joint body, and the second inner bushing is installed in the male joint body.
Further optimization: and a second annular groove is formed in the male joint main body at a position corresponding to the second inner bushing.
Further optimization: and the male connector main body is provided with a clamping groove matched with the locking arm for use.
During the use, with fire hose left end cover in first inside lining cover, then install at female joint main part and tensioning, cover fire hose right-hand member on the second inside lining cover equally, then install in the male joint main part and tensioning, in the female joint of the male joint card on this hosepipe on another hosepipe again, so repeated realization multistage hosepipe's quick connect.
The utility model discloses a set up locking device, realized male joint and female joint's high-speed joint, through setting up the tensioning unit, realized hosepipe and male joint and female joint's being connected, through setting up the recess, realized the improvement of butt joint with hosepipe firm in connection degree for this device can bear higher pressure, the utility model provides a be used for fire hose end connection's joint convenient and fast inadequately among the prior art, and the lower problem of sealing performance and firm in connection degree.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of a female joint according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a male connector according to an embodiment of the present invention.
In the figure: 1-a female connector body; 2-ear plate; 3-a first gasket; 4-a locking arm; 5-a pull ring; 6-left end of fire hose; 7-a first inner liner; 8-a first annular groove; 9-a male connector body; 10-a card slot; 11-a second gasket; 12-a second annular groove; 13-the right end of the fire hose; 14-second inner liner.
Detailed Description
The embodiment is shown in fig. 1 and 2, and a novel internal pressure type fire hose joint comprises a female joint main body 1 and a male joint main body 9 which are matched for use, wherein a locking unit is arranged on the female joint main body 1, the female joint main body 1 is in sealing connection with a fire hose left end 6 through a first tensioning unit, and the male joint main body 9 is in sealing connection with a fire hose right end 13 through a second tensioning unit.
The number of the locking units is at least two, or three or more, and the locking units are in an annular array.
Each locking unit comprises a locking arm 4 used for locking the male connector, and one end of each locking arm 4 is provided with a cam structure.
Every locking arm 4 articulates respectively has otic placode 2, and otic placode 2 and female joint main part 1 body coupling, the rotation of the locking arm 4 of being convenient for of design like this.
The otic placode 2 is a set of for two, and every group otic placode 2 symmetry respectively sets up the both sides at locking arm 4, and the design is convenient for increase locking arm 4 and the joint strength between the otic placode 2 like this.
Locking arm 4 is articulated with otic placode 2 through the rivet, has seted up the hole that holds the rivet respectively on otic placode 2 and the locking arm 4.
The lower end of the locking arm 4 is respectively connected with a pull ring 5, and a hole for accommodating the pull ring 5 is formed in the locking arm 4, so that the locking arm 4 can be conveniently pulled to rotate.
The first tensioning unit comprises a first inner bushing 7 for jacking the left end 6 of the fire hose against the inner wall of the female joint main body 1, and the first inner bushing 7 is installed in the female joint main body 1 at a position close to one end.
The cross section of the first inner bushing 7 is annular, and the first inner bushing 7 is made of metal copper, so that the first inner bushing is convenient to extrude and tension.
A first annular groove 8 is formed in the inner wall of the female joint main body 1 and corresponds to the first inner bushing 7, and the cross section of the first annular groove 8 is in the shape of a right-angled triangle, so that the female joint main body 1 and the first inner bushing 7 can be conveniently connected.
The first annular grooves 8 are provided in plurality, and the plurality of first annular grooves 8 are sequentially provided in the axial direction of the box main body 1.
The second tensioning unit comprises a second inner bushing 14 for pushing the right end 13 of the fire hose against the inner wall of the male joint main body 9, and the second inner bushing 14 is installed in the male joint main body 9 at a position close to one end.
The cross section of the second inner lining 14 is also annular, and the second inner lining 14 is also made of metal copper, so that the design is convenient for extrusion and tensioning.
A second annular groove 12 is formed in the inner wall of the male joint main body 9 in a position corresponding to the second inner bushing 14, and the cross section of the second annular groove 12 is also in a shape of a right triangle, so that the male joint main body 9 and the second inner bushing 14 can be conveniently connected.
The second annular groove 12 is provided in plurality, and the plurality of second annular grooves 12 are provided in this order in the axial direction of the male joint body 9.
A clamping groove 10 matched with the cam structure of the locking arm 4 is formed in the position, close to one end, of the male connector main body 9, so that the male connector and the female connector can be connected quickly.
A second sealing gasket 11 is arranged at a position, close to one end of the second inner bushing 14, in the male joint main body 9, so that the second inner bushing 14 and the inner wall of the male joint main body 9 are conveniently sealed, and a sealing gasket can also be arranged at a position, close to one end of the first inner bushing, in the female joint main body 1.
The first sealing gasket 3 is arranged at the position, in the female joint body 1, contacting with the end part of the male joint body 9, so that the male joint and the female joint are conveniently in sealing connection.
During the use, overlap fire hose left end 6 in first inner liner 7, then install in female joint main part 1 and tensioning, overlap fire hose right-hand member 13 on second inner liner 14 equally, then install in male joint main part 9 and tensioning, in the female joint of the male joint card on this hosepipe on another hosepipe again, so repeated realization multistage hosepipe's quick connect.
The utility model discloses a set up locking device, realized male joint and female joint's high-speed joint, through setting up the tensioning unit, realized hosepipe and male joint and female joint's being connected, through setting up the recess, realized the improvement of butt joint with hosepipe firm in connection degree for this device can bear higher pressure, the utility model provides a be used for fire hose end connection's joint convenient and fast inadequately among the prior art, and the lower problem of sealing performance and firm in connection degree.
Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.
Claims (10)
1. The utility model provides a novel internal pressure formula fire hose connector, includes female joint main part (1) and male joint main part (9) that the cooperation was used, its characterized in that: be provided with the locking unit on female joint main part (1), female joint main part (1) is through first tensioning unit and fire hose left end (6) sealing connection, and male joint main part (9) are through second tensioning unit and fire hose right-hand member (13) sealing connection.
2. The novel internal pressure type fire hose joint according to claim 1, wherein: the number of the locking units is at least two.
3. The novel internal pressure fire hose joint according to claim 2, wherein: each locking unit comprises a locking arm (4) used for locking the male connector, and one end of each locking arm (4) is provided with a cam structure.
4. The novel internal pressure type fire hose joint according to claim 3, wherein: each locking arm (4) is hinged with an ear plate (2) respectively, and the ear plates (2) are integrally connected with the female joint main body (1).
5. The novel internal pressure fire hose joint according to claim 4, wherein: the lower end of the locking arm (4) is respectively connected with a pull ring (5), and a hole for accommodating the pull ring (5) is formed in the locking arm (4).
6. The novel internal pressure type fire hose joint according to claim 1, wherein: the first tensioning unit comprises a first inner bushing (7) used for jacking the left end (6) of the fire hose in the female joint main body (1), and the first inner bushing (7) is installed in the female joint main body (1).
7. The novel internal pressure fire hose joint according to claim 6, wherein: and a first annular groove (8) is formed in the inner wall of the female joint main body (1) and corresponds to the first inner bushing (7).
8. The novel internal pressure type fire hose joint according to claim 1, wherein: the second tensioning unit comprises a second inner bushing (14) used for tightly pushing the right end (13) of the fire hose in the male joint main body (9), and the second inner bushing (14) is installed in the male joint main body (9).
9. The novel internal pressure fire hose joint according to claim 8, wherein: and a second annular groove (12) is formed in the male joint main body (9) at a position corresponding to the second inner bushing (14).
10. The novel internal pressure type fire hose joint according to claim 3, wherein: and the male connector main body (9) is provided with a clamping groove (10) matched with the locking arm (4) for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921874660.7U CN210687384U (en) | 2019-11-04 | 2019-11-04 | Novel internal pressure type fire hose joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921874660.7U CN210687384U (en) | 2019-11-04 | 2019-11-04 | Novel internal pressure type fire hose joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210687384U true CN210687384U (en) | 2020-06-05 |
Family
ID=70893667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921874660.7U Expired - Fee Related CN210687384U (en) | 2019-11-04 | 2019-11-04 | Novel internal pressure type fire hose joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210687384U (en) |
-
2019
- 2019-11-04 CN CN201921874660.7U patent/CN210687384U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200605 |