CN211912555U - Fire pump jointing equipment - Google Patents
Fire pump jointing equipment Download PDFInfo
- Publication number
- CN211912555U CN211912555U CN202020307834.8U CN202020307834U CN211912555U CN 211912555 U CN211912555 U CN 211912555U CN 202020307834 U CN202020307834 U CN 202020307834U CN 211912555 U CN211912555 U CN 211912555U
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- CN
- China
- Prior art keywords
- fire
- rod
- sealing cover
- transmission
- cover
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- 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
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Abstract
The utility model discloses a fire pump jointing device, which forms a detachable structure of a sealing cover and a fire interface through a sliding column A and a sliding chute A, and ensures that a cover plate is rapidly and correctly inserted into the fire interface; the plugging structure is utilized to drive the insertion rod to move towards the direction close to the sealing cover, so that the insertion rod is inserted into the slot to play a role in fixing, and the sealing cover is prevented from loosening and shifting; make the closing cap form the fixed action in the fire control interface outside through block structure, avoid using the screw thread mounting means, solved current stifle and fire control interface threaded connection, rust easily and lead to unable opening to influence the problem that fire pump adapter used.
Description
Technical Field
The utility model particularly relates to a fire pump jointing equipment.
Background
The fire safety standard is higher and higher in urban construction, the urban fire-fighting pipe network is more and more perfectly laid, a large number of high-rise building fire prevention equipment can be configured, the using amount of fire-fighting water pump adapters is increased, the requirement on the water pressure of the fire-fighting pipe network in domestic large-scale engineering and key engineering is higher and higher, and the fire-fighting water pump adapters become one of essential fire-fighting facilities for cities and industrial and mining enterprises.
Fire water pump adapter comprises stop valve, relief valve, check valve, drain valve, fixed fire control interface group and connecting bend, and the fire control interface of current fire water pump adapter is sealed through the stifle mostly, and the stifle adopts screw thread and fire water pump adapter to be connected, but under the erosion of intraductal water of long time, rusts easily and leads to unable the opening to influence the use of fire water pump adapter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the weak point of prior art, the utility model provides a fire pump jointing equipment.
The utility model provides a technical scheme of above-mentioned problem does: a fire pump jointing device comprises a body, a pair of fire interfaces, a blocking structure, a bent pipe, a check valve, a stop valve and a safety valve, wherein the fire interfaces are installed at the top end of the body and are used for being connected with a fire engine;
plugging structure installs on the fire control interface and with the coaxial setting of fire control interface including removing, one end open-ended closing cap, install in the closing cap and with the apron of the coaxial setting of closing cap, install the sealing washer on apron face of cylinder, install on the closing cap with removing and be located outside the closing cap, with the annular slab of the coaxial setting of closing cap, install on the closing cap and the telescopic link installs the electric putter on the annular slab, install through the bracing piece and be 180 at closing cap opening one end and contained angle, a pair of support piece about the closing cap symmetry, the transfer line in support piece is stretched into to one end is installed on the annular slab and the other end, install on the transfer line and be located the U-shaped piece that the transfer line stretched into:
the supporting piece comprises a supporting block provided with a supporting groove, a transmission block which is positioned in the supporting block and is provided with an inclined transmission groove, a translation block which is movably arranged in the transmission groove and is hinged with the U-shaped block, a fixed rod of which one end is arranged on the transmission block, and an inserted rod of which one end is arranged on the fixed rod and the other end extends out of the shell;
a transmission hole A for the transmission rod to penetrate through and be matched with the transmission rod in shape and communicated with the transmission groove is formed in the supporting block, a transmission hole B for the fixing rod to penetrate through and be matched with the fixing rod in shape and communicated with the transmission groove is formed in the supporting block, and a transmission hole C for the insertion rod to penetrate through and be matched with the insertion rod in shape and communicated with the transmission hole B is formed in the supporting block;
the supporting piece also comprises a spring which is sleeved on the fixed rod, one end of the spring is arranged on the inserted link, the other end of the spring is arranged on the supporting block, and the spring is always positioned in the transmission hole C;
the fire-fighting interface is provided with a pair of slots for inserting the inserted rods.
Furthermore, a pair of clamping columns are installed in the transmission groove, a pair of clamping grooves matched with the clamping columns are formed in the translation block, and the clamping columns are inserted into the clamping grooves.
Furthermore, the electric push rod is covered with a protective cover, and the protective cover is installed on the protective cover.
Further, the radius of the fixing rod is smaller than that of the inserting rod.
Furthermore, a plurality of sliding columns A which are annularly arrayed around the central axis of the fire-fighting interface and have fan-shaped sections are arranged on the outer cylindrical surface of the fire-fighting interface, a plurality of sliding grooves A which are annularly arrayed around the central axis of the sealing cover and are mutually matched with the sliding columns A are arranged on the inner cylindrical surface of the sealing cover, and the sliding columns A are inserted into the sliding grooves A;
and a fixing ring for limiting is arranged on the outer cylindrical surface of the fire-fighting interface.
Furthermore, a plurality of sliding columns B which surround the central axis of the sealing cover in an annular array mode and are in sector-shaped sections are mounted on the outer cylindrical surface of the sealing cover, a plurality of sliding grooves B which surround the central axis of the annular plate in an annular array mode and are matched with the sliding columns B are arranged on the inner cylindrical surface of the annular plate, and the sliding columns B are inserted into the sliding grooves B.
The utility model discloses beneficial effect has: the utility model forms a detachable structure of the sealing cover and the fire-fighting interface through the sliding column A and the sliding chute A, thereby ensuring that the cover plate is rapidly and correctly inserted into the fire-fighting interface; the plugging structure is utilized to drive the insertion rod to move towards the direction close to the sealing cover, so that the insertion rod is inserted into the slot to play a role in fixing, and the sealing cover is prevented from loosening and shifting; make the closing cap form the fixed action in the fire control interface outside through block structure, avoid using the screw thread mounting means, solved current stifle and fire control interface threaded connection, rust easily and lead to unable opening to influence the problem that fire pump adapter used.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the plugging structure of the present invention;
fig. 3 is a sectional view of the plugging structure of the present invention;
fig. 4 is the utility model discloses translation piece and driving block cooperation sketch map.
In the figure:
1-body, 2-fire-fighting interface, 3-blocking structure, 4-elbow, 5-check valve, 6-stop valve, 7-safety valve, 8-sealing cover, 9-cover plate, 10-annular plate, 11-electric push rod, 12-supporting piece, 13-transmission rod, 14-U-shaped block, 15-clamping column, 16-supporting groove, 17-supporting block, 18-transmission groove, 19-transmission block, 20-translation block, 21-fixing rod, 22-insertion rod, 23-insertion groove, 24-spring, 25-protective cover, 26-sliding column A, 28-sliding column B, 30-supporting rod and 31-fixing ring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
A fire pump jointing equipment, includes body 1, installs at body 1 top and is used for a pair of fire control interface 2 of being connected with the fire engine, installs on fire control interface 2 and is used for the block structure 3 of sealed fire control interface 2, installs the return bend 4 in the body 1 bottom, installs the check valve 5 on return bend 4, installs on check valve 5 and is located check valve 5 and keeps away from the stop valve 6 of return bend 4 one end, installs the relief valve 7 on check valve 5:
the blocking structure 3 comprises a sealing cover 8 which is movably arranged on the fire-fighting interface 2 and is coaxial with the fire-fighting interface 2 and has an opening at one end, a cover plate 9 which is arranged in the sealing cover 8 and is coaxial with the sealing cover 8, a sealing ring which is arranged on the cylindrical surface of the cover plate 9, an annular plate 10 which is movably arranged on the sealing cover 8 and is positioned outside the sealing cover 8 and is coaxial with the sealing cover 8, an electric push rod 11 which is arranged on the sealing cover 8 and a telescopic rod of which is arranged on the annular plate 10, a pair of supporting pieces 12 which are arranged at one end of the opening of the sealing cover 8 through a supporting rod 30 and have an included angle of 180 degrees and are symmetrical relative to the sealing cover 8, a transmission rod 13 which is arranged on the annular plate 10 and has one end extending into the supporting pieces 12, and;
a pair of clamping columns 15 are arranged in the transmission groove 18, a pair of clamping grooves matched with the clamping columns 15 are formed in the translation block 20, and the clamping columns 15 are inserted into the clamping grooves;
the supporting piece 12 comprises a supporting block 17 provided with a supporting groove 16, a transmission block 19 which is positioned in the supporting block 17 and is provided with an inclined transmission groove 18, a translation block 20 which is movably arranged in the transmission groove 18 and is hinged with the U-shaped block 14, a fixed rod 21 with one end arranged on the transmission block 19, an inserted rod 22 with one end arranged on the fixed rod 21 and the other end extending out of the shell, wherein the radius of the inserted rod 22 is larger than that of the fixed rod 21;
be equipped with in the supporting shoe 17 and supply the transfer line 13 to pass and with transfer line 13 shape fit, with the transmission hole A of transmission groove 18 intercommunication, be equipped with in the supporting shoe 17 and supply dead lever 21 to pass and with dead lever 21 shape fit, with the transmission hole B of transmission groove 18 intercommunication, be equipped with in the supporting shoe 17 and supply inserted bar 22 to pass and with inserted bar 22 shape fit, with the transmission hole C of transmission hole B intercommunication:
the supporting piece 12 further comprises a spring 24 which is sleeved on the fixing rod 21, one end of the spring is installed on the inserting rod 22, the other end of the spring is installed on the supporting block 17, and the spring 24 is always positioned in the transmission hole C;
the fire fighting interface 2 is provided with a pair of slots 23 for insertion of the insertion rods 22.
The electric push rod 11 is covered with a protective cover 25, and the protective cover 25 is arranged on the sealing cover 8. A plurality of sliding columns A26 which surround the central axis of the fire-fighting interface 2 in an annular array and have fan-shaped sections are arranged on the outer cylindrical surface of the fire-fighting interface 2, a plurality of sliding grooves A which surround the central axis of the sealing cover 8 in an annular array and are matched with the sliding columns A26 are arranged on the inner cylindrical surface of the sealing cover 8, and the sliding columns A26 are inserted into the sliding grooves A. A fixing ring 31 for limiting is arranged on the outer cylindrical surface of the fire interface 2. A plurality of sliding columns B27 which are annularly arrayed around the central axis of the sealing cover 8 and have fan-shaped sections are arranged on the outer cylindrical surface of the sealing cover 8, a plurality of sliding grooves B which are annularly arrayed around the central axis of the annular plate 10 and are mutually matched with the sliding columns B27 are arranged on the inner cylindrical surface of the annular plate 10, and the sliding columns B27 are inserted into the sliding grooves B.
A detachable structure of the sealing cover 8 and the fire-fighting interface 2 is formed by the sliding column A26 and the sliding groove A, so that the cover plate 9 is ensured to be quickly and correctly inserted into the fire-fighting interface 2; the plugging structure 3 is utilized to drive the insertion rod 22 to move towards the direction close to the sealing cover 8, so that the insertion rod 22 is inserted into the slot 23 to play a role in fixing, and the sealing cover 8 is prevented from loosening and shifting; make closing cap 8 form the fixed action in the fire control interface 2 outside through block structure 3, avoid using the screw thread mounting means, solved current stifle and fire control interface 2 threaded connection, rust easily and lead to unable opening to influence the problem that fire pump adapter used.
The utility model discloses the theory of operation:
when the fire-fighting interface 2 needs to be used, the telescopic rod of the electric push rod 11 extends to drive the annular plate 10 to move towards the direction far away from the electric push rod 11 and drive the translation block 20 to move along the transmission groove 18, the fixed rod 21 and the inserted rod 22 limit the moving direction of the transmission block 19, under the action of the translation block 20, the transmission block 19 moves towards the direction far away from the fire-fighting interface 2, and the inserted rod 22 leaves the insertion groove 23; the cover 8 is then moved so that the cover 8 is clear of the fire interface 2.
When need not use fire control interface 2, remove closing cap 8, make 8 terminal surfaces of closing cap and solid fixed ring 31 butt, electric putter 11's telescopic link shortens afterwards, drives annular plate 10 and removes to being close to electric putter 11 direction, drives translation piece 20 and removes along transmission groove 18, and dead lever 21 and inserted bar 22 have restricted the moving direction of transmission piece 19, and under translation piece 20 effect, transmission piece 19 is to being close to the motion of fire control interface 2 direction, and inserted bar 22 inserts slot 23.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (6)
1. A fire pump jointing device is characterized by comprising a body (1), a pair of fire interfaces (2) which are arranged at the top end of the body (1) and used for being connected with a fire engine, a plugging structure (3) which is arranged on the fire interfaces (2) and used for sealing the fire interfaces (2), an elbow (4) which is arranged at the bottom of the body (1), a check valve (5) which is arranged on the elbow (4), a stop valve (6) which is arranged on the check valve (5) and is positioned at one end of the check valve (5) far away from the elbow (4), and a safety valve (7) which is arranged at the upper end of the check valve (5);
the plugging structure (3) comprises a sealing cover (8) which is movably arranged on the fire-fighting interface (2) and is coaxially arranged with the fire-fighting interface (2) and has an opening at one end, a cover plate (9) which is arranged in the sealing cover (8) and is coaxially arranged with the sealing cover (8), a sealing ring which is arranged on the cylindrical surface of the cover plate (9), an annular plate (10) which is movably arranged on the sealing cover (8) and is positioned outside the sealing cover (8) and is coaxially arranged with the sealing cover (8), an electric push rod (11) which is arranged on the sealing cover (8) and is provided with an expansion link on the annular plate (10), a pair of supporting pieces (12) which are arranged at one end of an opening of the sealing cover (8) through a supporting rod (30) and have an included angle of 180 degrees and are symmetrical relative to the sealing cover (8), a transmission rod (13) with one end arranged on the annular plate (10) and the other end extending into the supporting pieces (12), and a U-shaped block (14) which is arranged on the transmission rod (13) and is positioned at one end of the transmission rod (13) extending into the supporting pieces (12);
the supporting piece (12) comprises a supporting block (17) provided with a supporting groove (16), a transmission block (19) which is positioned in the supporting block (17) and provided with an inclined transmission groove (18), a translation block (20) which is movably arranged in the transmission groove (18) and hinged with the U-shaped block (14), a fixed rod (21) with one end arranged on the transmission block (19), and an inserted rod (22) with one end arranged on the fixed rod (21) and the other end extending out of the shell;
a transmission hole A for the transmission rod (13) to penetrate through, matched with the transmission rod (13) in shape and communicated with the transmission groove (18) is formed in the supporting block (17), a transmission hole B for the fixing rod (21) to penetrate through, matched with the fixing rod (21) in shape and communicated with the transmission groove (18) is formed in the supporting block (17), and a transmission hole C for the insertion rod (22) to penetrate through, matched with the insertion rod (22) in shape and communicated with the transmission hole B is formed in the supporting block (17);
the supporting piece (12) also comprises a spring (24) which is sleeved on the fixing rod (21), one end of the spring is arranged on the inserted link (22), the other end of the spring is arranged on the supporting block (17), and the spring (24) is always positioned in the transmission hole C;
the fire-fighting interface (2) is provided with a pair of slots (23) for inserting the inserted rods (22).
2. A fire pump coupling apparatus as claimed in claim 1, wherein a pair of locking posts (15) are installed in the transmission groove (18), and a pair of locking grooves are formed in the translation block (20) to be engaged with the locking posts (15), and the locking posts (15) are inserted into the locking grooves.
3. A fire pump coupling device as claimed in claim 1, wherein the electric putter (11) is covered with a protective cover (25), the protective cover (25) being mounted on the cover (8).
4. A fire pump joint apparatus as claimed in claim 1, wherein the radius of the fixing rod (21) is smaller than the radius of the insert rod (22).
5. A fire pump joint device according to claim 1, wherein a plurality of sliding columns a (26) which are annularly arrayed around the central axis of the fire-fighting joint (2) and have fan-shaped sections are installed on the outer cylindrical surface of the fire-fighting joint (2), a plurality of sliding grooves a which are annularly arrayed around the central axis of the sealing cover (8) and are mutually matched with the sliding columns a (26) are arranged on the inner cylindrical surface of the sealing cover (8), and the sliding columns a (26) are inserted into the sliding grooves a;
and a fixing ring (31) for limiting is arranged on the outer cylindrical surface of the fire-fighting interface (2).
6. A fire pump joint apparatus according to claim 1, wherein a plurality of sliding columns B (27) having a fan-shaped section are installed on the outer cylindrical surface of the cover (8) in an annular array around the central axis of the cover (8), a plurality of sliding grooves B are provided on the inner cylindrical surface of the ring plate (10) in an annular array around the central axis of the ring plate (10) to be engaged with the sliding columns B (27), and the sliding columns B (27) are inserted into the sliding grooves B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020307834.8U CN211912555U (en) | 2020-03-13 | 2020-03-13 | Fire pump jointing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020307834.8U CN211912555U (en) | 2020-03-13 | 2020-03-13 | Fire pump jointing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211912555U true CN211912555U (en) | 2020-11-13 |
Family
ID=73346833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020307834.8U Expired - Fee Related CN211912555U (en) | 2020-03-13 | 2020-03-13 | Fire pump jointing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211912555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307025A (en) * | 2021-02-20 | 2022-04-12 | 刘勇 | Fire pump adapter convenient to install and using method |
-
2020
- 2020-03-13 CN CN202020307834.8U patent/CN211912555U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307025A (en) * | 2021-02-20 | 2022-04-12 | 刘勇 | Fire pump adapter convenient to install and using method |
| CN114307025B (en) * | 2021-02-20 | 2022-11-01 | 济南北软电子信息技术有限公司 | Fire pump adapter convenient to install and using method |
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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: 20201113 Termination date: 20210313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |