CN210920483U - Expansion joint of fire-fighting pipe - Google Patents
Expansion joint of fire-fighting pipe Download PDFInfo
- Publication number
- CN210920483U CN210920483U CN201921610207.5U CN201921610207U CN210920483U CN 210920483 U CN210920483 U CN 210920483U CN 201921610207 U CN201921610207 U CN 201921610207U CN 210920483 U CN210920483 U CN 210920483U
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- CN
- China
- Prior art keywords
- expansion joint
- fire hose
- fixed
- joint body
- briquetting
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses an expansion joint for fire control pipe, including the expansion joint body at least, liquid channel has been seted up to the inside of expansion joint body, and liquid channel's the outside is provided with the fixed chamber that is the annular and arranges, and the inside in fixed chamber is fixed with a plurality of bosss, is provided with the fixed slot between two adjacent bosss, and the inside of fixed slot is provided with spherical briquetting, and the top of briquetting is connected with the screw rod, and the one end of screw rod is passed the expansion joint body and outwards extends the turning block, and the expansion joint body is screw-thread fit with the screw rod. The utility model discloses an insert the fixed chamber that has a plurality of bosss with the fire hose, later twist and move the turning block, make the briquetting press the bottom of fixed slot with the fire hose to high-efficient and firm fix the fire hose on the expansion joint body, reduced the fixed required time of fire hose, and the structure of spherical briquetting can reduce the damage of briquetting to the fire hose when fixed, and then prolonged the life of fire hose.
Description
Technical Field
The utility model relates to a fire-fighting appliance, in particular to an expansion joint for a fire-fighting pipe.
Background
The fire hose is widely applied to fire extinguishing operation as an important role in the fire extinguishing operation, and due to the difference of fire scene positions, a plurality of fire hoses are often required to be connected together. Because in the fire control operation of putting out a fire, the water pressure in the fire hose is very high, and this pressure and the play water height that can guarantee the fire hose and go out water, in order to prevent revealing, increased various gaskets and latch segment in connector department, the connection of fire hose can be accomplished admittedly to above-mentioned structure, however, the defect of its existence is still unsettlable: in actual operation, the structure takes a lot of time in a fire scene with time in minutes and seconds, and further the rescue effect can be influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an expansion joint that fire control pipe was used to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an expansion joint for fire control pipe, includes the expansion joint body at least, liquid channel has been seted up to the inside of expansion joint body, liquid channel's the outside is provided with the fixed chamber that is the annular and arranges, the inside in fixed chamber is fixed with a plurality of bosss, is provided with the fixed slot between two adjacent bosss, the inside of fixed slot is provided with spherical briquetting, the top of briquetting is connected with the screw rod, the one end of screw rod is passed the expansion joint body and is outwards extended the turning block, and the expansion joint body is screw-thread fit with the screw rod.
As a further aspect of the present invention: and a rubber cushion is arranged on the inner wall of the liquid channel.
As a further aspect of the present invention: a plurality of spring columns which are annularly arranged are fixed on the inner side of the rubber soft pad.
As a further aspect of the present invention: and a limiting block is arranged between the rotating block and the outer wall of the expansion joint body.
As a further aspect of the present invention: the cross section of the fixing groove is trapezoidal.
Compared with the prior art, the beneficial effects of the utility model are that: abandon the various gaskets of traditional connector department increase and a great deal of defect that the latch segment brought, the utility model discloses an insert the fixed chamber that has a plurality of bosss with the fire hose, later twist and move the turning block, make the briquetting press the bottom of fire hose to the fixed slot to high-efficient and firm fixes the fire hose on the expansion joint body, reduced the fixed required time of fire hose, improve the rescue effect then, and the structure of spherical briquetting, can reduce the damage of briquetting to the fire hose when fixed, and then prolonged the life of fire hose.
Drawings
Fig. 1 is a front view schematically showing the construction of an expansion joint for a fire hose.
Fig. 2 is a front view schematically showing an expansion joint for a fire hose.
Fig. 3 is a schematic view of the front view structure of the middle spring column of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Embodiment 1, referring to fig. 1 to 3, in an embodiment of the present invention, an expansion joint for a fire fighting pipe at least includes an expansion joint body 100, the expansion joint body 100 is internally provided with a liquid channel 110, the outer side of the liquid channel 110 is provided with a fixing cavity 200 which is annularly arranged, a plurality of bosses 210 are fixed inside the fixing chamber 200, a fixing groove 220 is provided between two adjacent bosses 210, a spherical pressing block 230 is arranged inside the fixing groove 220, a screw 240 is connected to the top of the pressing block 230, one end of the screw 240 penetrates through the expansion joint body 100 and extends outwards to form a rotating block 250, and the expansion joint body 100 is in threaded fit with the screw 240, in order to pressurize the water flow, a rubber cushion 111 is provided on the inner wall of the liquid passage 110, a plurality of spring columns 112 which are arranged in a ring shape are fixed on the inner side of the rubber soft cushion 111.
Embodiment 2, in the embodiment of the utility model, an expansion joint that fire control pipe was used includes expansion joint body 100 at least, liquid channel 110 has been seted up to expansion joint body 100's inside, liquid channel 110's the outside is provided with the fixed chamber 200 that is the annular and arranges, the inside in fixed chamber 200 is fixed with a plurality of bosss 210, is provided with fixed slot 220 between two adjacent bosss 210, the inside of fixed slot 220 is provided with spherical briquetting 230, the top of briquetting 230 is connected with screw rod 240, expansion joint body 100 is passed to the one end of screw rod 240 and outwards extends turning block 250, and expansion joint body 100 is screw-thread fit with screw rod 240, for the position of restriction screw rod, be provided with stopper 300 between turning block 250 and the expansion joint body 100 outer wall.
Embodiment 3, in an embodiment of the present invention, an expansion joint for a fire hose at least includes an expansion joint body 100, a fluid passage 110 is formed in the expansion joint body 100, a fixing cavity 200 annularly arranged is formed outside the fluid passage 110, a plurality of bosses 210 are fixed in the fixing cavity 200, a fixing groove 220 is formed between two adjacent bosses 210, a spherical pressing block 230 is arranged in the fixing groove 220, a screw 240 is connected to the top of the pressing block 230, one end of the screw 240 passes through the expansion joint body 100 and extends outward to form a rotating block 250, the expansion joint body 100 and the screw 240 are in threaded fit, the cross section of the fixing groove 220 is a trapezoid to facilitate movement of the screw, and the inclined side wall can reduce damage when a fire hose is fixed in the fixing groove 220 compared with a right-angle side wall, thereby prolonging the service life of the fire hose.
To sum up, abandoned a great deal of defect that traditional connector department increased various gaskets and latch segment and brought, the utility model discloses an insert the fixed chamber 200 that has a plurality of bosss 210 with the fire hose, later twist and move turning block 250, make briquetting 230 press the bottom of fixed slot 220 with the fire hose to high-efficient and firm fixes the fire hose on expansion joint body 100, reduced the fixed required time of fire hose, improve rescue effect then, and spherical briquetting 230's structure, can reduce the damage of briquetting 230 to the fire hose when fixed, and then prolonged the life of fire hose.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An expansion joint for a fire hose, characterized in that: at least, including expansion joint body (100), liquid channel (110) have been seted up to the inside of expansion joint body (100), the outside of liquid channel (110) is provided with fixed chamber (200) that is the annular and arranges, the inside in fixed chamber (200) is fixed with a plurality of boss (210), is provided with fixed slot (220) between two adjacent boss (210), the inside of fixed slot (220) is provided with spherical briquetting (230), the top of briquetting (230) is connected with screw rod (240), the one end of screw rod (240) is passed expansion joint body (100) and is outwards extended rotor (250), and expansion joint body (100) and screw rod (240) are screw-thread fit.
2. The expansion joint for a fire hose of claim 1, wherein: the inner wall of the liquid channel (110) is provided with a rubber cushion (111).
3. The expansion joint for a fire hose of claim 2, wherein: a plurality of spring columns (112) which are annularly arranged are fixed on the inner side of the rubber soft cushion (111).
4. The expansion joint for a fire hose of claim 1, wherein: a limiting block (300) is arranged between the rotating block (250) and the outer wall of the expansion joint body (100).
5. The expansion joint for a fire hose of claim 1, wherein: the cross section of the fixing groove (220) is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921610207.5U CN210920483U (en) | 2019-09-25 | 2019-09-25 | Expansion joint of fire-fighting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921610207.5U CN210920483U (en) | 2019-09-25 | 2019-09-25 | Expansion joint of fire-fighting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210920483U true CN210920483U (en) | 2020-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921610207.5U Active CN210920483U (en) | 2019-09-25 | 2019-09-25 | Expansion joint of fire-fighting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210920483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393042A (en) * | 2020-11-12 | 2021-02-23 | 张贵杰 | Portable soft air pipe connecting device with convenient disassembly function |
-
2019
- 2019-09-25 CN CN201921610207.5U patent/CN210920483U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393042A (en) * | 2020-11-12 | 2021-02-23 | 张贵杰 | Portable soft air pipe connecting device with convenient disassembly function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211027 Address after: 256600 high end Aluminum Industrial Park, economic development zone, Huimin County, Binzhou City, Shandong Province (east of aluminum factory) Patentee after: Shandong Anfeng Pipe Technology Co.,Ltd. Address before: 256400 in yard 677, Tanghua Road, Tangshan town, Huantai County, Zibo City, Shandong Province Patentee before: Shandong Dashan Pipe Industry Co.,Ltd. |