CN220508298U - Pressure measuring joint for fire hydrant - Google Patents
Pressure measuring joint for fire hydrant Download PDFInfo
- Publication number
- CN220508298U CN220508298U CN202322008232.9U CN202322008232U CN220508298U CN 220508298 U CN220508298 U CN 220508298U CN 202322008232 U CN202322008232 U CN 202322008232U CN 220508298 U CN220508298 U CN 220508298U
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- pressure measuring
- quick
- pressure
- fire hydrant
- water outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009530 blood pressure measurement Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004898 kneading Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 25
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000005489 elastic deformation Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 235000017354 Geum rivale Nutrition 0.000 description 1
- 244000228186 Geum rivale Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a pressure measuring joint of a fire hydrant, which comprises a pressure measuring pipe and a quick-mounting mechanism; pressure measuring tube: the upper end of the middle part of the outer cambered surface is provided with a pressure gauge, a pressure measuring joint of the pressure gauge penetrates into the pressure measuring pipe, the left end of the pressure measuring pipe is provided with a water outlet pipe, the water outlet pipe is communicated with the inside of the pressure measuring pipe, the inside of the water outlet pipe is rotationally connected with valve cores through a rotating shaft, the upper end and the lower end of the inner cambered surface of the water outlet pipe are respectively provided with valve seats which are uniformly distributed, the valve seats are respectively matched and installed with one valve core, the top end of the rotating shaft is fixedly connected with a valve frame, and the right end of the pressure measuring pipe is provided with an installation sleeve; and (3) a fast-assembling mechanism: the quick-mounting mechanism comprises an arc-shaped insert block, the pressure measuring connector of the fire hydrant can be quickly inserted into a slot of the fire hydrant through the quick-mounting mechanism, the occurrence of problems that the installation is difficult or the installation is difficult due to rust is avoided, the quick-mounting of the insert block and the pressure measuring connector of the fire hydrant is realized, and time and labor are saved when personnel operate the quick-mounting mechanism.
Description
Technical Field
The utility model relates to the technical field of fire hydrant detection, in particular to a pressure measuring connector of a fire hydrant.
Background
Fire hydrant is a device for fire extinguishment, is usually installed in public places such as urban streets, buildings and factories, is a fixed water source, can provide a large amount of water flow, is used for fire extinguishment and rescue, is usually composed of a groundwater pipe and a ground interface, is provided with a valve and a water throat, can be connected with devices such as a fire truck or a fire gun, and can not lead to water pressure in the fire hydrant to be lower than national regulation standard, if the water pressure is insufficient, the fire hydrant can not provide enough water flow, thereby affecting the fire extinguishment effect, a fire hydrant pressure measuring joint is generated, a part of the existing fire hydrant joints aim at a bulge on a water outlet pipe inserted into the fire hydrant for personnel, the bulge and the gap on the fire hydrant are dislocated, the installation between the bulge and the gap is realized, then the fire hydrant is opened to input water into the water pipe, the pressure meter is connected with a pointer through the elastic deformation of a sensitive element in the meter, the pressure meter is further converted into a pointer by a conversion mechanism of the meter core to lead to pressure deformation to the pointer, the pointer is rotated to display static pressure, if the water pressure is insufficient, the pressure meter is required to be arranged outside the fire hydrant, the pressure meter is usually to be corroded, and the water pressure meter is required to be installed outside, the fire hydrant is usually, the water pressure meter is required to flow out by the pressure meter is corroded, and the pressure meter is usually has been corroded, and the pressure meter is installed outside, and the fire hydrant is mostly because the pressure meter is required to be installed.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the pressure measuring connector of the fire hydrant, which can be used for quickly inserting an insertion block into a slot of the fire hydrant through a quick-mounting mechanism, so that the problems of difficult mounting or difficult mounting caused by rust are avoided, the quick mounting of the two is realized, the time and the labor are saved when personnel operate, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a pressure measuring joint of a fire hydrant comprises a pressure measuring pipe and a quick-mounting mechanism;
pressure measuring tube: the upper end of the middle part of the outer cambered surface is provided with a pressure gauge, a pressure measuring joint of the pressure gauge penetrates into the pressure measuring pipe, the left end of the pressure measuring pipe is provided with a water outlet pipe, the water outlet pipe is communicated with the inside of the pressure measuring pipe, the inside of the water outlet pipe is rotationally connected with valve cores through a rotating shaft, the upper end and the lower end of the inner cambered surface of the water outlet pipe are respectively provided with valve seats which are uniformly distributed, the valve seats are respectively matched and installed with one valve core, the top end of the rotating shaft is fixedly connected with a valve frame, and the right end of the pressure measuring pipe is provided with an installation sleeve;
and (3) a fast-assembling mechanism: the quick-mounting type fire hydrant is arranged on the outer cambered surface of the mounting sleeve, the plug block can be quickly inserted into the slot of the fire hydrant through the quick-mounting mechanism, the problem that the mounting is not carried out or difficult to mount due to rust is avoided, quick mounting of the plug block and the fire hydrant is realized, and time and labor are saved when personnel operate the quick-mounting type fire hydrant.
Further, the quick-mounting mechanism comprises arc-shaped inserting blocks which are symmetrically and slidingly connected in sliding grooves formed in the front side and the rear side of the outer arc surface of the mounting sleeve respectively, so that the quick-mounting of the pressure measuring connector is realized.
Further, the fast-assembling mechanism still includes pinching board, traveller, rotating turret and connecting rod, the traveller is sliding connection respectively in the sliding hole that both ends were seted up about the installation sleeve extrados, and the traveller is all fixedly connected with pinching the board apart from the outside mutually, pinching the left and right sides of board and all rotating and being connected with the connecting rod, and the arc inserted block is all fixedly connected with rotating turret apart from the opposite sides on the lateral surface mutually, and the connecting rod is kept away from pinching the one end of board and is connected with adjacent rotating turret inside rotation through the round pin axle respectively, has realized the quick installation to the pressure measurement joint.
Further, the quick-mounting mechanism further comprises springs, the springs are respectively arranged between the mounting sleeve and the pinching plate, and the springs are respectively sleeved on the outer cambered surface of the sliding column, so that the quick-mounting of the pressure measuring connector is realized.
Further, the quick-mounting mechanism further comprises a sealing rubber pad, wherein the sealing rubber pad is arranged on the right side of the intrados of the mounting sleeve, and the tightness of the pressure measuring joint is enhanced.
Furthermore, the opposite outer side surfaces of the kneading plates are respectively provided with anti-slip protrusions which are uniformly distributed, so that friction force is increased, and hand slip is avoided.
Furthermore, the springs are stainless steel springs, so that the service life is prolonged.
Compared with the prior art, the utility model has the beneficial effects that: the pressure measuring connector of the fire hydrant has the following advantages:
the personnel firstly push the pinching plates at the two sides by hands to drive the connecting rods at the two sides to expand, so that the rotating frame drives the arc-shaped insert blocks to leave the sliding grooves, at the moment, the springs are in a compressed state, in the process of pressing the pinching plates, the anti-slip protrusions can increase friction force to avoid sliding by hands, then the installation sleeve is inserted into the water outlet pipe of the fire hydrant, after the installation sleeve is inserted into a proper position, the pinching plates at the two sides are loosened, at the moment, the springs quickly rebound to drive the two connecting rods to shrink, so that the rotating seat drives the arc-shaped insert blocks to be inserted into the grooves formed on the water outlet pipe of the fire hydrant, the installation between the pressure measuring joint and the fire hydrant is completed, then the fire hydrant is opened to input water into the pressure measuring pipe, the pressure meter transmits the pressure deformation to the pointer through the elastic deformation of the sensitive element in the meter, the pointer is caused to rotate to display the pressure, the static water pressure of the fire hydrant is measured, then the valve frame on the water delivery pipe is rotated, so that the valve core is rotated and misplaced, water is discharged outside through the water outlet pipe, the flowing water pressure of the fire hydrant is measured through the pressure gauge, in the pressure measuring process, the sealing rubber gasket fully ensures the tightness between the installation sleeve and the water outlet pipe of the fire hydrant, after the measurement is finished, a person presses the pinching plates on two sides to drive the connecting rods on two sides to expand by pressing hands, the rotating frame drives the arc-shaped insert block to leave the sliding groove, the installation sleeve and the water outlet pipe of the fire hydrant are removed, then the pressure measuring joint is pulled out from the water outlet pipe of the fire hydrant, the pressure measuring joint is removed, the insert block can be quickly inserted into the slot of the fire hydrant through the quick assembling mechanism, the problem that the installation is not carried out or difficult to be carried out due to rust is avoided, the quick installation of the two is realized, and the person is enabled to operate time and labor are saved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic cross-sectional front view of the water outlet pipe of the present utility model.
In the figure: the pressure measuring device comprises a pressure measuring pipe 1, a quick-mounting mechanism 2, a pinching plate 21, a sliding column 22, a spring 23, a rotating frame 24, an arc-shaped insert block 25, a connecting rod 26, a sealing rubber pad 27, a pressure gauge 3, a sliding-proof bulge 4, a mounting sleeve 5, a valve frame 6, a water outlet pipe 7, a valve seat 8 and a valve core 9.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present embodiment provides a technical solution: a pressure measuring joint of a fire hydrant comprises a pressure measuring pipe 1 and a quick-mounting mechanism 2;
pressure measuring tube 1: the upper end of the middle part of the outer cambered surface is provided with a pressure gauge 3, a pressure measuring joint of the pressure gauge 3 penetrates into the pressure measuring tube 1, the left end of the pressure measuring tube 1 is provided with a water outlet pipe 7, the water outlet pipe 7 is communicated with the inside of the pressure measuring tube 1, the inside of the water outlet pipe 7 is rotationally connected with valve cores 9 through a rotating shaft, the upper end and the lower end of the inner cambered surface of the water outlet pipe 7 are respectively provided with valve seats 8 which are uniformly distributed, the valve seats 8 are respectively matched and installed with one valve core 9, the top end of the rotating shaft is fixedly connected with a valve frame 6, and the right end of the pressure measuring tube 1 is provided with an installation sleeve 5;
and (2) a quick assembly mechanism: the quick-mounting mechanism 2 comprises arc-shaped inserting blocks 25, wherein the arc-shaped inserting blocks 25 are symmetrically and slidably connected in sliding grooves formed in the front side and the rear side of the outer arc surface of the mounting sleeve 5, the quick-mounting mechanism 2 further comprises a pinching plate 21, a sliding column 22, a rotating frame 24 and a connecting rod 26, the sliding column 22 is slidably connected in sliding holes formed in the upper end and the lower end of the outer arc surface of the mounting sleeve 5, pinching plates 21 are fixedly connected to opposite outer side ends of the sliding column 22, connecting rods 26 are rotatably connected to the left side and the right side of the pinching plates 21, rotating frames 24 are fixedly connected to opposite outer side surfaces of the arc-shaped inserting blocks 25, one end of each connecting rod 26, which is far away from the pinching plates 21, is rotatably connected with the inner part of the adjacent rotating frame 24 through a pin shaft, the quick-mounting mechanism 2 further comprises springs 23, the springs 23 are respectively arranged between the mounting sleeve 5 and the pinching plates 21, the springs 23 are respectively sleeved on the outer arc surfaces of the sliding column 22, the quick-mounting mechanism 2 further comprises a sealing rubber pad 27, the sealing rubber pad 27 is arranged on the right side of the inner cambered surface of the mounting sleeve 5, the opposite outer sides of the pinching plates 21 are respectively provided with anti-slip protrusions 4 which are uniformly distributed, the springs 23 are stainless steel springs, personnel firstly squeeze the pinching plates 21 at the two sides by pressing hands to drive the connecting rods 26 at the two sides to expand, the rotating frame 24 drives the arc-shaped insert 25 to leave the chute, the springs 23 are in a compressed state, the anti-slip protrusions 4 can increase friction force to avoid sliding by hand in the process of pressing the pinching plates 21, then the mounting sleeve 5 is inserted in alignment with the water outlet pipe of the hydrant, after the mounting sleeve is inserted into a proper position, the pinching plates 21 at the two sides are loosened, at the moment, the springs 23 quickly rebound to drive the two connecting rods 26 to shrink, the rotating seat 29 drives the arc-shaped insert 25 to be inserted into grooves formed on the water outlet pipe of the hydrant, and the installation between the pressure measuring joint and the hydrant is completed, then open the fire hydrant and input water to the pressure measuring tube 1 in, manometer 3 passes through the elastic deformation of the sensitive element in the table, transfer mechanism by the inner core of table again with pressure deformation conduction to the pointer, cause the pointer to rotate and show pressure, measure the static water pressure of fire hydrant, then rotate the valve frame 6 on the raceway 7, make case 9 rotatory dislocation, make water discharge outside through outlet pipe 7, measure the mobile water pressure of fire hydrant through manometer 3, in the pressure measurement process, sealing rubber pad 27 abundant assurance installation sleeve 5 and the leakproofness between the outlet pipe of fire hydrant, the personnel after the measurement pass through the pinch rolls 21 of pressing the both sides with the hand and drive the expansion of connecting rod 26 of both sides, make rotating turret 24 drive arc inserted block 25 leave in the spout, make installation sleeve 5 and the outlet pipe of fire hydrant remove the installation, then pull out the pressure measuring joint from the outlet pipe of fire hydrant, accomplish the dismantlement of fire joint through quick-mounting mechanism 2 can be with the inserted block in the slot of fire hydrant, avoid appearing rusting and lead to install difficult or take place, realize both quick operation of personnel and make that install.
The utility model provides a pressure measuring joint of a fire hydrant, which has the following working principle: the personnel firstly push the pinching plates 21 at the two sides by hands to drive the connecting rods 26 at the two sides to expand, so that the rotating frame 24 drives the arc-shaped plug blocks 25 to leave the sliding grooves, at the moment, the springs 23 are in a compressed state, in the process of pressing the pinching plates 21, the anti-slip protrusions 4 can increase friction force to avoid sliding by hands, then the mounting sleeves 5 are aligned with the water outlet pipes of the fire hydrant, after the mounting sleeves are inserted into proper positions, the pinching plates 21 at the two sides are loosened, at the moment, the springs 23 rebound rapidly to drive the two connecting rods 26 to shrink, so that the rotating seat 29 drives the arc-shaped plug blocks 25 to be inserted into grooves formed in the water outlet pipes of the fire hydrant, the installation between the pressure measuring joint and the fire hydrant is completed, then the fire hydrant is opened to input water into the pressure measuring pipe 1, the pressure meter 3 transmits the pressure deformation to the pointer through the elastic deformation of the sensitive elements in the meter, the conversion mechanism of the movement in the meter causes the pointer to rotate to display the pressure, the static water pressure of the fire hydrant is measured, then the valve frame 6 on the water pipe 7 is rotated, the valve core 9 is rotated and misplaced, water is discharged outside through the water outlet pipe 7, the flowing water pressure of the fire hydrant is measured through the pressure gauge 3, in the pressure measuring process, the sealing rubber gasket 27 fully ensures the tightness between the installation sleeve 5 and the water outlet pipe of the fire hydrant, after the measurement, a person presses the pinching plates 21 at two sides to drive the connecting rods 26 at two sides to expand by hands, the rotating frame 24 drives the arc-shaped inserting blocks 25 to leave the sliding grooves, the installation sleeve 5 and the water outlet pipe of the fire hydrant are removed, then the pressure measuring joint is pulled out from the water outlet pipe of the fire hydrant, the removal of the pressure measuring joint is completed, the inserting blocks can be quickly inserted into the slots of the fire hydrant through the quick-mounting mechanism 2, the problems that the installation is not carried out or the installation is difficult due to rust are avoided, realize the quick installation of both, make personnel's operation get up labour saving and time saving.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.
Claims (4)
1. A hydrant pressure measurement connects, its characterized in that: comprises a pressure measuring pipe (1) and a quick-mounting mechanism (2);
pressure measuring tube (1): the upper end of the middle part of the outer cambered surface is provided with a pressure gauge (3), a pressure measuring joint of the pressure gauge (3) penetrates into the pressure measuring tube (1), the left end of the pressure measuring tube (1) is provided with a water outlet pipe (7), the water outlet pipe (7) is communicated with the inside of the pressure measuring tube (1), the inside of the water outlet pipe (7) is rotationally connected with valve cores (9) through a rotating shaft, the upper end and the lower end of the inner cambered surface of the water outlet pipe (7) are respectively provided with valve seats (8) which are uniformly distributed, the valve seats (8) are respectively matched with one valve core (9), the top end of the rotating shaft is fixedly connected with a valve frame (6), and the right end of the pressure measuring tube (1) is provided with a mounting sleeve (5);
quick-mounting mechanism (2): the device is arranged on the outer cambered surface of the mounting sleeve (5);
the quick-mounting mechanism (2) comprises arc-shaped inserting blocks (25), and the arc-shaped inserting blocks (25) are symmetrically and slidingly connected in sliding grooves formed in the front side and the rear side of the outer arc surface of the mounting sleeve (5) respectively;
the quick assembly mechanism (2) further comprises a pinching plate (21), a sliding column (22), a rotating frame (24) and a connecting rod (26), wherein the sliding column (22) is respectively and slidably connected in sliding holes formed in the upper end and the lower end of an outer cambered surface of the mounting sleeve (5), the pinching plate (21) is fixedly connected to opposite outer ends of the sliding column (22), the connecting rod (26) is rotatably connected to the left side and the right side of the pinching plate (21), the rotating frame (24) is fixedly connected to opposite outer sides of the arc-shaped inserting block (25), and one end, far away from the pinching plate (21), of the connecting rod (26) is respectively and rotatably connected with the inner part of the adjacent rotating frame (24) through a pin shaft;
the quick-mounting mechanism (2) further comprises springs (23), the springs (23) are respectively arranged between the mounting sleeve (5) and the pinching plates (21), and the springs (23) are respectively sleeved on the outer cambered surfaces of the sliding columns (22).
2. A hydrant pressure fitting according to claim 1, wherein: the quick-mounting mechanism (2) further comprises a sealing rubber pad (27), and the sealing rubber pad (27) is arranged on the right side of the intrados of the mounting sleeve (5).
3. A hydrant pressure fitting according to claim 1, wherein: the opposite outer side surfaces of the kneading plates (21) are respectively provided with anti-slip protrusions (4) which are uniformly distributed.
4. A hydrant pressure fitting according to claim 1, wherein: the springs (23) are stainless steel springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322008232.9U CN220508298U (en) | 2023-07-28 | 2023-07-28 | Pressure measuring joint for fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322008232.9U CN220508298U (en) | 2023-07-28 | 2023-07-28 | Pressure measuring joint for fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220508298U true CN220508298U (en) | 2024-02-20 |
Family
ID=89867966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322008232.9U Active CN220508298U (en) | 2023-07-28 | 2023-07-28 | Pressure measuring joint for fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220508298U (en) |
-
2023
- 2023-07-28 CN CN202322008232.9U patent/CN220508298U/en active Active
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