CN212745504U - Fire-fighting water pump outlet soft joint - Google Patents
Fire-fighting water pump outlet soft joint Download PDFInfo
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- CN212745504U CN212745504U CN202021688116.6U CN202021688116U CN212745504U CN 212745504 U CN212745504 U CN 212745504U CN 202021688116 U CN202021688116 U CN 202021688116U CN 212745504 U CN212745504 U CN 212745504U
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Abstract
The utility model relates to a fire pump outlet soft joint, including both ends opening and inside hollow hose, the coaxial first flange that sets up in flexible axle one end opening part sets up the bracing piece that is used for supporting the hose along hose circumference arranging between first flange and second flange with many in the second flange that the hose deviates from first flange one end opening part coaxially sets up in the hose. This application has the stability that improves soft joint when fire control pipeline arranges, and then improves the advantage of the convenience that fire control pipeline arranged.
Description
Technical Field
The application relates to the field of fire-fighting water pipe installation equipment, in particular to a soft joint of a fire-fighting water pump outlet.
Background
At present, the installation and arrangement of a fire protection system are one of the most important links in engineering construction, for example, in places with dense population, such as office buildings, residential buildings, teaching buildings and the like, the fire protection system is an important facility for guaranteeing the safety of lives and properties of people; the fire fighting system is a general term of fire fighting facilities, and smoke sensing systems, alarm systems, smoke exhaust systems, fire fighting water pipe systems and the like all belong to the category of fire fighting systems; the fire-fighting water pipe system is communicated with facilities such as a fire hydrant, a water spray fire-extinguishing system, a water mist spray fire-extinguishing system and the like in a building and supplies water to the facilities, and is the most important component in the fire-fighting system, and the fire-fighting water pump supplies power to the water in the fire-fighting water pipe system and is the heart of the whole fire-fighting water pipe system.
In the related art, a fire-fighting water pipe system mainly comprises a fire-fighting water pump and a fire-fighting pipeline formed by butt-joint communication of a plurality of fire-fighting water pipes; fire-fighting water is delivered to each floor in a butt joint communication mode through a plurality of fire-fighting water pipes and is communicated with water spraying facilities such as fire hydrants and the like of each floor; however, when the water pump is butted with the fire hose, in order to achieve the effects of shock absorption and vibration isolation, simultaneously eliminate the stress at the joint of the pipeline and the water pump to a certain extent, and compensate the pipeline expansion caused by temperature change to a certain extent, the water pump and the pipeline are not suitable for rigid connection, and a soft joint, such as a corrugated hose, is usually arranged between the water pump and the fire hose; in the related art, the flexible joint comprises a corrugated pipe and flange plates arranged at openings at two ends of the corrugated pipe; when the fire hose is installed, the flange plates at the two ends of the corrugated pipe are respectively butted with the outlet of the water pump and the inlet of the fire hose.
With respect to the related art among the above, the inventors consider that the following technical drawbacks exist: when the fire-fighting and water-proof pipe is actually arranged and installed, the arrangement sequence is that the soft joint is fixedly butted with the water outlet of the water pump from the position of the water pump, then the fire-fighting water pipe is fixedly butted with the soft joint, and then the rest fire-fighting water pipes are rigidly butted one by one until the fire-fighting water pipes are fully distributed on each floor and are communicated with fire-fighting facilities such as fire hydrants or water spray pipes of the interlayer; during the connection arrangement, since the soft joints have a certain flexibility,
therefore, in the process of butt joint of the soft joint and the fire-fighting water pipe and the process of butt joint between the fire-fighting water pipes, the soft joint inevitably generates certain deflection, and finally, the whole fire-fighting pipeline after arrangement and a given arrangement drawing generate certain deviation, so that butt joint communication of the fire-fighting water pipe and fire-fighting facilities such as a fire hydrant or a water spray pipe is influenced, when the fire-fighting water pipe is arranged, workers need to support the soft joint all the time, and certain inconvenience exists in arrangement of the fire-fighting pipeline.
SUMMERY OF THE UTILITY MODEL
In order to improve the stability of soft joint when fire control pipeline arranges, and then improve the convenience that fire control pipeline arranged, this application provides a fire pump export soft joint.
The application provides a fire pump export soft joint adopts following technical scheme:
the utility model provides a fire pump outlet soft joint, includes both ends opening and inside hollow hose, and the coaxial first flange that sets up in flexible axle one end opening part sets up the bracing piece that is used for carrying out the support to the hose along hose circumference arranging between first flange and second flange with many in the second flange that the hose deviates from first flange one end opening part coaxially sets up.
By adopting the technical scheme, before the soft joint of the fire-fighting water pump outlet is installed, the support rod is installed between the first flange and the second flange, and the support rod is rigid, so that the hose can be supported, and the possibility of deformation of the hose during arrangement of a fire-fighting pipeline is reduced; after the fire-fighting pipeline is arranged, the supporting rod is detached; through setting up the bracing piece, the stability of soft joint when improving the fire-fighting pipeline and arranging, and then improves the convenience that the fire-fighting pipeline arranged.
Preferably, a plurality of first mounting blocks arranged along the circumferential direction of the first flange are convexly arranged on the first flange, and a second mounting block is arranged on the second flange at a position corresponding to the first mounting blocks; the bracing piece sets up between first installation piece and second installation piece and can dismantle with first installation piece and second installation piece and be connected.
Through adopting above-mentioned technical scheme, the bracing piece is connected with the installation piece, has reduced the hindrance of bracing piece when first flange and second flange dock with fire pump or fire-fighting pipeline, has also reduced the bracing piece simultaneously and when direct and first flange and second flange joint, to the influence that first flange and second flange leakproofness caused.
Preferably, the first mounting block is provided with a first mounting hole of which the axial direction is parallel to the axial direction of the hose; a second mounting hole is formed in the second mounting block at a position corresponding to the first mounting hole; the support rod penetrates through the first mounting hole and the second mounting hole; one end of the support rod penetrating through the first mounting hole and one end of the support rod penetrating through the second mounting hole are provided with threaded parts; and the threaded parts at the two ends of the supporting rod are respectively screwed with fixing nuts which are tightly propped against the first mounting block and the second mounting block.
By adopting the technical scheme, before the flexible joint of the fire-fighting water pump outlet is installed, the supporting rod passes through the first installation hole and the second installation hole, then the fixing nut is screwed, and the fixing nuts at the two ends of the supporting rod are tightly abutted against the first installation block and the second installation block, so that the supporting rod is fixed; the supporting rod is rigid and can support the hose, so that the possibility of deformation of the hose during arrangement of the fire-fighting pipeline is reduced; after the fire-fighting pipeline is arranged, the fixing nuts at the two ends of the supporting rod are screwed off, and the supporting rod is disassembled.
Preferably, the first mounting block is provided with a first mounting hole of which the axial direction is parallel to the axial direction of the hose; the second mounting block is provided with a jack at a position corresponding to the first mounting hole; the support rod passes through the first mounting hole and is inserted into the jack; one end of the support rod penetrating through the first fixing block is provided with a threaded part; a fixed nut tightly propped against the first mounting block is screwed on the threaded part; the support rod is clamped and fixed with the jack.
By adopting the technical scheme, when the supporting rod is installed, the supporting rod only can pass through the first installation hole and be inserted into the jack, and then the fixing nut is screwed to complete the fixing of the supporting rod; when the supporting rod is disassembled, only the fixing nut at one end of the supporting rod is required to be screwed off, and then the supporting rod is pulled outwards to pull out the supporting rod from the jack to complete the disassembly; the installation and the disassembly of the supporting rod are more convenient.
Preferably, a sliding groove matched with the jack is arranged on the outer side of the jack, and a clamping groove communicated with the jack and the sliding groove is formed in the inner side wall of the sliding groove; a yielding groove is formed in the position, corresponding to the sliding groove, on the outer side of the first mounting hole; a clamping block is convexly arranged on one side of the support rod, which is far away from the thread part; the shape of the support rod and the clamping block is matched with the shape of the jack and the chute; one end of the first supporting rod, which is provided with the clamping block, is inserted into the jack, and the clamping block is clamped in the clamping groove.
By adopting the technical scheme, when the supporting rod is installed, one end of the supporting rod, which is provided with the clamping block, penetrates through the first installation hole and is inserted into the insertion hole, the clamping block correspondingly penetrates through the abdicating groove and is inserted into the sliding groove, and then the supporting rod is rotated to enable the clamping block to be rotatably clamped into the clamping groove; then screwing the fixing nut to enable the fixing nut to be tightly abutted against the first mounting block; after the fire fighting pipeline is arranged, the fixing nut is unscrewed, then the supporting rod is rotated to rotate the clamping block into the sliding groove, and then the supporting rod is pulled upwards to be pulled out, so that the supporting rod is disassembled, and the supporting rod is more convenient to install and disassemble; the hose is supported by the supporting rod, so that the convenience of fire fighting pipeline arrangement is improved.
Preferably, the support rod comprises a mounting rod and a sliding rod; the thread parts are respectively arranged at one end of the sliding rod, which is far away from the mounting rod, and one end of the mounting rod, which is far away from the sliding rod; a sliding groove is formed in one end, facing the sliding rod, of the mounting rod along the axial direction of the mounting rod; the sliding rod is inserted in the sliding groove and is in sliding fit with the sliding groove.
By adopting the technical scheme, when the supporting rod is installed, the sliding rod is firstly inserted into the sliding groove, then the two ends of the supporting rod are respectively penetrated into the first installation hole and the second installation hole, and then the fixing nuts are respectively screwed on the threaded parts at the two ends of the supporting rod and are respectively abutted against the first installation block and the second installation block, so that the installation of the supporting rod is completed, and the hose is supported when a fire pipeline is arranged; after the fire-fighting pipeline is arranged, the sliding rod and the mounting pipe can slide mutually, so that the axial stress applied to the hose by expansion with heat and contraction with cold of the pipeline can be adapted, the axial deformation of the hose is not influenced, and the supporting rod is not required to be disassembled; the stability of soft joint when improving fire-fighting pipeline and arranging, and then improve the convenience that fire-fighting pipeline arranged.
Preferably, a guide groove is formed in the inner side wall of the sliding groove along the axial direction of the mounting rod; a guide block is convexly arranged at one end of the sliding rod, which is positioned in the sliding groove; the guide block is embedded in the guide groove and is in sliding fit with the guide groove.
Through adopting above-mentioned technical scheme, the stability and the smoothness degree that slide between pole and the installation pole can be improved to guiding groove and the guide block of mutually supporting.
Preferably, one end of the guide groove facing the sliding rod is a closed end.
Through adopting above-mentioned technical scheme, the blind end of guiding groove can restrict sliding of guide block, and after the axial deformation of hose reached certain degree, the blind end and the guide block butt of guiding groove restricted the continuation of hose and stretched to reduce the hose because of the possibility that overstretching produced the damage.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the supporting rods, the stability of the soft joint during arrangement of the fire fighting pipeline is improved, and the convenience of arrangement of the fire fighting pipeline is further improved;
2. the installation rod and the sliding rod which are matched with each other in a sliding manner are arranged, so that the convenience of fire-fighting pipeline arrangement is further improved;
3. through setting up guiding groove and the guide block of mutually supporting, improve the stability and the smoothness degree of sliding between slide bar and the installation pole.
Drawings
FIG. 1 is a schematic structural diagram of an outlet soft joint of a fire-fighting water pump in the first embodiment;
FIG. 2 is a schematic structural diagram of an outlet soft joint of the fire extinguishing pump in the second embodiment;
FIG. 3 is an exploded view of the support rod of the second embodiment to show the support rod engaged with the first and second mounting blocks;
FIG. 4 is a schematic structural diagram of an outlet soft joint of the fire extinguishing pump in the third embodiment;
FIG. 5 is a cross-sectional view of the support rod structure of the third embodiment.
Description of reference numerals: 1. a hose; 2. a first flange; 20. a first mounting block; 200. a first mounting hole; 201. a yielding groove; 3. a second flange; 30. a second mounting block; 300. a second mounting hole; 301. a jack; 302. a chute; 303. a card slot; 4. a support bar; 40. a threaded portion; 41. a clamping block; 42. mounting a rod; 420. a sliding groove; 421. a guide groove; 43. a slide bar; 430. a guide block; 5. and (5) fixing the nut.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses fire pump outlet soft joint.
Example 1
Referring to fig. 1, fire water pump outlet flexible coupling includes both ends opening and inside hollow hose 1, and the coaxial first flange 2 that sets up in flexible axle one end opening part sets up in the coaxial second flange 3 that deviates from first flange 2 one end opening part and many and set up and arrange along hose 1 circumference between first flange 2 and second flange 3 and be used for carrying out the bracing piece 4 that supports to hose 1.
Referring to fig. 1, a plurality of first mounting blocks 20 arranged along the circumferential direction of the first flange 2 are convexly arranged on the side surface of the first flange 2, and a second mounting block 30 is arranged on the second flange 3 at a position corresponding to the first mounting blocks 20; a first mounting hole 200 with an axis direction parallel to the axis direction of the hose 1 is formed on the first mounting block 20; a second mounting hole 300 is formed in the second mounting block 30 at a position corresponding to the first mounting hole 200; the support rod 4 is arranged in the first mounting hole 200 and the second mounting hole 300 in a penetrating way; a threaded portion 40 is provided at one end of the support rod 4 passing through the first mounting hole 200 and one end passing through the second mounting hole 300; the screw thread parts 40 at the two ends of the support rod 4 are respectively screwed with the fixing nuts 5 which are tightly propped against the first mounting block 20 and the second mounting block 30.
The implementation principle of the embodiment is as follows: before installing the outlet soft joint of the fire-fighting water pump, the support rod 4 passes through the first installation hole 200 and the second installation hole 300, then the fixing nuts 5 are screwed, and the fixing nuts 5 at the two ends of the support rod 4 are tightly abutted against the first installation block 20 and the second installation block 30, so that the support rod 4 is fixed; the supporting rod 4 is rigid and can support the hose 1, so that the possibility of deformation of the hose 1 during arrangement of a fire pipeline is reduced; after the fire fighting pipeline is arranged, the fixing nuts 5 at the two ends of the supporting rod 4 are unscrewed, and the supporting rod 4 is disassembled; through setting up bracing piece 4, the stability of soft joint when improving the fire control pipeline and arranging, and then improves the convenience that the fire control pipeline arranged.
Example 2
Referring to fig. 2 and 3, the present embodiment is different from embodiment 1 in that a jack 301 is formed in a position of the second mounting block 30 corresponding to the first mounting hole 200, a sliding groove 302 adapted to the jack 301 is formed on an outer side of the jack 301, and a clamping groove 303 communicated with the jack 301 and the sliding groove 302 is formed on an inner side wall of the sliding groove 302; a yielding groove 201 is formed in the position, corresponding to the sliding groove 302, outside the first mounting hole 200; the support rod 4 passes through the first mounting hole 200 and is inserted into the jack 301; a threaded part 40 is arranged at one end of the support rod 4 penetrating through the first mounting hole 200, and a clamping block 41 is convexly arranged on one side of the support rod 4 departing from the threaded part 40; the shape formed by arranging the support rod 4 and the clamping blocks 41 is matched with the shape formed by arranging the jacks 301 and the sliding grooves 302; one end of the first support rod 4, which is provided with the clamping block 41, is inserted into the insertion hole 301, and the clamping block 41 is clamped in the clamping groove 303.
The implementation principle of the embodiment is as follows: when the supporting rod 4 is installed, one end, provided with the clamping block 41, of the supporting rod 4 is inserted into the insertion hole 301 through the first installation hole 200, the clamping block 41 correspondingly penetrates through the abdicating groove 201 and is inserted into the sliding groove 302, and then the supporting rod 4 is rotated to enable the clamping block 41 to be rotatably clamped into the clamping groove 303; then, the fixing nut 5 is screwed down to enable the fixing nut 5 to be tightly abutted against the first mounting block 20; after the fire fighting pipeline is arranged, the fixing nut 5 is unscrewed, then the supporting rod 4 is rotated to rotate the clamping block 41 into the sliding groove 302, and then the supporting rod 4 is pulled upwards to pull out the supporting rod 4 to finish the disassembly of the supporting rod 4, so that the assembly and disassembly of the supporting rod 4 are more convenient; support hose 1 through setting up bracing piece 4, improve the convenience that the fire control pipeline arranged.
Example 3
Referring to fig. 4 and 5, the present embodiment is different from embodiment 1 in that the support rod 4 includes a mounting rod 42 and a slide rod 43; the threaded part 40 is respectively arranged at one end of the sliding rod 43 departing from the mounting rod 42 and one end of the mounting rod 42 departing from the sliding rod 43; a sliding groove 420 is arranged at one end of the mounting rod 42 facing the sliding rod 43 along the axial direction of the mounting rod 42; the sliding rod 43 is inserted into the sliding groove 420 and is in sliding fit with the sliding groove 420; in order to improve the smoothness of the sliding rod 43 in the sliding groove 420 and limit the axial deformation of the hose 1 when the axial deformation reaches a critical value, the possibility of damage caused by over-stretching of the hose 1 is reduced; a guide groove 421 is arranged on the inner side wall of the sliding groove 420 along the axial direction of the mounting rod 42; one end of the guide groove 421 facing the sliding rod 43 is a closed end; a guide block 430 is convexly arranged at one end of the sliding rod 43 positioned in the sliding groove 420; the guide block 430 is embedded in the guide groove 421 and is in sliding fit with the guide groove 421.
The implementation principle of the embodiment is as follows: when the supporting rod 4 is installed, firstly, the sliding rod 43 is inserted into the sliding groove 420, then, two ends of the supporting rod 4 are respectively penetrated into the first installation hole 200 and the second installation hole 300, and then, the fixing nuts 5 are respectively screwed on the threaded parts 40 at two ends of the supporting rod 4 and are respectively abutted against the first installation block 20 and the second installation block 30, so that the supporting rod 4 is installed, and the hose 1 is supported when a fire pipeline is arranged; after the fire-fighting pipeline is arranged, the sliding rod 43 and the mounting pipe can slide mutually, so that the axial stress applied to the hose 1 due to expansion caused by heat and contraction caused by cold of the pipeline can be adapted, the axial deformation of the hose 1 is not influenced, and the support rod 4 is not required to be disassembled; the guide grooves 421 and the guide blocks 430 which are matched with each other can improve the stability of sliding between the sliding rod 43 and the mounting rod 42; simultaneously, the blind end of guide groove 421 can restrict sliding of guide block 430 to reduce the possibility that hose 1 produced the damage because of excessive stretching, improve the stability of soft joint when fire-fighting pipeline arranges, and then improve the convenience that fire-fighting pipeline arranged.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a fire water pump export soft joint which characterized in that: including both ends opening and inside hollow hose (1), coaxial setting is in first flange (2) of flexible axle one end opening part, coaxial setting in hose (1) deviate from second flange (3) and many that first flange (2) one end opening part was arranged along hose (1) circumference between first flange (2) and second flange (3) and be used for carrying out bracing piece (4) that support hose (1).
2. A fire hose pump outlet hose coupling as defined in claim 1, wherein: a plurality of first mounting blocks (20) which are distributed along the circumferential direction of the first flange (2) are arranged on the first flange (2) in a protruding mode, and second mounting blocks (30) are arranged on the second flange (3) in positions corresponding to the first mounting blocks (20); the support rod (4) is arranged between the first mounting block (20) and the second mounting block (30) and is detachably connected with the first mounting block (20) and the second mounting block (30).
3. A fire hose pump outlet hose coupling as defined in claim 2, wherein: a first mounting hole (200) with the axis direction parallel to the axis direction of the hose (1) is formed in the first mounting block (20); a second mounting hole (300) is formed in the second mounting block (30) at a position corresponding to the first mounting hole (200); the support rod (4) is arranged in the first mounting hole (200) and the second mounting hole (300) in a penetrating mode; one end of the support rod (4) penetrating through the first mounting hole (200) and one end of the support rod penetrating through the second mounting hole (300) are provided with threaded parts (40); and fixing nuts (5) which are tightly propped against the first mounting block (20) and the second mounting block (30) are respectively screwed on the threaded parts (40) at the two ends of the supporting rod (4).
4. A fire hose pump outlet hose coupling as defined in claim 2, wherein: a first mounting hole (200) with the axis direction parallel to the axis direction of the hose (1) is formed in the first mounting block (20); a jack (301) is arranged on the second mounting block (30) at a position corresponding to the first mounting hole (200); the support rod (4) passes through the first mounting hole (200) and is inserted into the jack (301); one end of the support rod (4) penetrating through the first fixing block is provided with a threaded part (40); a fixed nut (5) which is tightly propped against the first mounting block (20) is screwed on the threaded part (40); the support rod (4) is clamped and fixed with the jack (301).
5. A fire pump outlet soft joint as defined in claim 4, wherein: a sliding groove (302) matched with the jack (301) is formed in the outer side of the jack (301), and a clamping groove (303) communicated with the jack (301) and the sliding groove (302) is formed in the inner side wall of the sliding groove (302); a yielding groove (201) is formed in the position, corresponding to the sliding groove (302), on the outer side of the first mounting hole (200); a clamping block (41) is convexly arranged on one side of the support rod (4) departing from the threaded part (40); the shape formed by arranging the supporting rod (4) and the clamping block (41) is matched with the shape formed by arranging the jack (301) and the sliding groove (302); one end of the support rod (4) provided with the clamping block (41) is inserted into the jack (301) and the clamping block (41) is clamped in the clamping groove (303).
6. A fire hose pump outlet hose coupling as defined in claim 3, wherein: the supporting rod (4) comprises an installation rod (42) and a sliding rod (43); the thread part (40) is respectively arranged at one end of the sliding rod (43) departing from the mounting rod (42) and one end of the mounting rod (42) departing from the sliding rod (43); a sliding groove (420) is arranged at one end of the mounting rod (42) facing the sliding rod (43) along the axial direction of the mounting rod (42); the sliding rod (43) is inserted in the sliding groove (420) and is in sliding fit with the sliding groove (420).
7. A fire hose pump outlet hose coupling as defined in claim 6, wherein: a guide groove (421) is arranged on the inner side wall of the sliding groove (420) along the axial direction of the mounting rod (42); a guide block (430) is convexly arranged at one end of the sliding rod (43) positioned in the sliding groove (420); the guide block (430) is embedded in the guide groove (421) and is in sliding fit with the guide groove (421).
8. A fire hose pump outlet hose coupling as defined in claim 7, wherein: one end of the guide groove (421) facing the sliding rod (43) is a closed end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021688116.6U CN212745504U (en) | 2020-08-13 | 2020-08-13 | Fire-fighting water pump outlet soft joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021688116.6U CN212745504U (en) | 2020-08-13 | 2020-08-13 | Fire-fighting water pump outlet soft joint |
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| CN212745504U true CN212745504U (en) | 2021-03-19 |
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| CN202021688116.6U Active CN212745504U (en) | 2020-08-13 | 2020-08-13 | Fire-fighting water pump outlet soft joint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115727207A (en) * | 2022-12-21 | 2023-03-03 | 英飞同仁风机股份有限公司 | Fan pipeline soft connection structure |
-
2020
- 2020-08-13 CN CN202021688116.6U patent/CN212745504U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115727207A (en) * | 2022-12-21 | 2023-03-03 | 英飞同仁风机股份有限公司 | Fan pipeline soft connection structure |
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