CN220070645U - Fire hydrant pressure detector - Google Patents
Fire hydrant pressure detector Download PDFInfo
- Publication number
- CN220070645U CN220070645U CN202321068182.7U CN202321068182U CN220070645U CN 220070645 U CN220070645 U CN 220070645U CN 202321068182 U CN202321068182 U CN 202321068182U CN 220070645 U CN220070645 U CN 220070645U
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- water inlet
- inlet pipe
- fire hydrant
- pipe
- detection
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 101
- 238000001514 detection method Methods 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000007921 spray Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a fire hydrant pressure detector, which comprises a water inlet pipe and a connecting and fastening mechanism; a water inlet pipe: the upper end of the water inlet pipe is connected with a detection pipe in a threaded manner, the bottom end of the water inlet pipe is fixedly connected with two connecting blocks which are symmetrically distributed in the front-back direction, a pressure sensor is arranged in a mounting groove formed in the outer cambered surface of the detection pipe, the detection end of the pressure sensor extends into the detection pipe, the upper end of the detection pipe is connected with a water outlet pipe in a threaded manner, and the upper end of the water outlet pipe is fixedly connected with a spray head; and (3) connecting and fastening mechanisms: the connecting and fastening mechanism is arranged on the outer cambered surface of the water inlet pipe and is matched with the whole body formed by the edge of the lower end of the water inlet pipe and the external fire hydrant; wherein: the extrados of the detecting tube is provided with a control switch, and the fire hydrant pressure detector can fasten the junction of the water inlet pipe and the external fire hydrant, so that inaccurate pressure detection caused by loosening of the junction of the water inlet pipe and the external fire hydrant is prevented.
Description
Technical Field
The utility model relates to the technical field of fire-fighting equipment, in particular to a fire hydrant pressure detector.
Background
The fire hydrant is formally called a fire hydrant, a fixed fire-fighting facility, the main functions are that combustible matters are controlled, combustion-supporting matters are isolated, an ignition source is eliminated, the fire hydrant and an outdoor fire hydrant are separated, enough pressure and water consumption are always kept in the fire hydrant, a pump button is not started by the fire hydrant generally, a fire hydrant or other movable water pump and other fire-fighting equipment is not needed to be used for pressurizing in a fire disaster, the water outlet belt can be directly connected by the fire hydrant to meet the water outlet fire-fighting requirement of a water gun, in the routine maintenance of the fire hydrant, the pressure detection needs to be carried out on the fire hydrant, the existing fire hydrant pressure detector is connected with the fire hydrant water outlet through a connecting block, then the fire hydrant pressure detector is rotated to enable the connecting block to rotate to be connected with the fire hydrant water outlet, water in the fire hydrant is outwards sprayed through the fire hydrant pressure detector through opening the fire hydrant, the water in the fire hydrant can be supplied to the pressure sensor in the fire hydrant in the outwards spraying process, the pressure of the pressure sensor is equal to the pressure in the fire hydrant, the pressure sensor is detected by the pressure sensor, the pressure sensor is detected by the fire hydrant, and the pressure sensor is detected in the process of the fire hydrant, and the pressure sensor is worn out in the detecting process when the fire hydrant is used, and the pressure is detected by the fire hydrant is partly worn out, and the fire hydrant is detected in the process.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides a fire hydrant pressure detector which can fasten the joint of a water inlet pipe and an external fire hydrant, prevent inaccurate pressure detection caused by loosening of the joint of the water inlet pipe and the external fire hydrant and effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a fire hydrant pressure detector comprises a water inlet pipe and a connecting and fastening mechanism;
a water inlet pipe: the upper end of the water inlet pipe is connected with a detection pipe in a threaded manner, the bottom end of the water inlet pipe is fixedly connected with two connecting blocks which are symmetrically distributed in the front-back direction, a pressure sensor is arranged in a mounting groove formed in the outer cambered surface of the detection pipe, the detection end of the pressure sensor extends into the detection pipe, the upper end of the detection pipe is connected with a water outlet pipe in a threaded manner, and the upper end of the water outlet pipe is fixedly connected with a spray head;
and (3) connecting and fastening mechanisms: the connecting and fastening mechanism is arranged on the outer cambered surface of the water inlet pipe and is matched with the whole body formed by the edge of the lower end of the water inlet pipe and the external fire hydrant;
wherein: the outer cambered surface of the detection tube is provided with a control switch, the input end of the control switch is electrically connected with an external power supply, the input end of the pressure sensor is electrically connected with the output end of the control switch, the connection part of the water inlet tube and the external fire hydrant can be fastened, and inaccurate pressure detection caused by loosening of the connection part of the water inlet tube and the external fire hydrant is prevented.
Further, the connecting and fastening mechanism comprises a first slide column and fastening plates, wherein the first slide column is symmetrically and fixedly connected to the left side and the right side of the lower end of the outer cambered surface of the water inlet pipe, the fastening plates are slidably connected to the outer side face of the first slide column, and the joint of the water inlet pipe and the external fire hydrant is fastened by oppositely closing the two fastening plates.
Further, connect fastening mechanism still includes traveller two, connecting rod and regulating block, traveller two symmetrical fixed connection is in the front and back both sides of inlet tube extrados lower extreme, and the equal sliding connection of extrados of traveller two has the regulating block, and the left and right sides of regulating block all is connected with the connecting rod through the round pin axle rotation, and the one end that the regulating block was kept away from to the connecting rod is rotated through the round pin axle and is connected with adjacent fastening plate respectively, drives the opposite side of fastening plate and draws close through the removal of two regulating blocks.
Further, the connection fastening mechanism further comprises an adjusting screw and a hand wheel, the adjusting screw is rotationally connected to the front side and the rear side of the lower end of the outer cambered surface of the water inlet pipe through a bearing, the adjusting blocks are respectively in threaded connection with the adjusting screw located on the same side, one end, far away from the vertical center of the water inlet pipe, of the adjusting screw is fixedly connected with the hand wheel, and the hand wheel drives the adjusting screw to rotate so as to achieve movement of the two adjusting blocks.
Furthermore, sealing rings are arranged in the mounting grooves formed in the inner side faces of the fastening plates, and the tightness is further improved.
Further, the inside rotation of shower nozzle is connected with the valve rod, and the extrados fixedly connected with valve clack of valve rod drives the rotation control shower nozzle of valve clack through the valve rod and opens and close.
Further, the right end of the valve rod is fixedly connected with a rotating handle, and the rotation of the valve rod is controlled.
Compared with the prior art, the utility model has the beneficial effects that: the fire hydrant pressure detector has the following advantages:
when the pressure detection is carried out on the fire hydrant, a detection person approaches the water inlet pipe to the water outlet of the external fire hydrant, the water inlet pipe is rotated after the connection port of the connection block and the external fire hydrant is closed, the water inlet pipe drives the connection block to rotate, the connection of the water inlet pipe and the external fire hydrant is realized, the detection person rotates the hand wheels on two sides of the water inlet pipe, the hand wheels drive the adjusting screw rod to rotate, the adjusting screw rod drives the adjusting block to slide with the outer cambered surface of the sliding column II through the threaded relation between the adjusting screw rod and the adjusting block, the adjusting block on two sides drives the fastening plate to slide with the sliding column through the connecting rod, the two fastening plates are oppositely closed to fasten the whole body formed by the edge of the lower end of the water inlet pipe and the external fire hydrant, the sealing performance is improved through the sealing ring arranged on the inner side wall of the fastening plate, the connection of the water inlet pipe and the external fire hydrant is realized, the person regulates the operation of the pressure sensor through the control switch, the rotating handle drives the valve rod to rotate, the valve clack is in an opened state, the personnel opens the external fire hydrant to convey water inwards by the water inlet pipe, the water detection pipe and the water outlet pipe, the water detection pipe are blown out of the nozzle, the water flow detection pipe is blown out from the nozzle, the pressure detection pipe is connected with the pressure detection head to the pressure sensor through the sealing plate, the pressure detection plate is in a self-locking relation between the position of the two fire hydrant, and the pressure sensor is connected to the pressure sensor, and the pressure sensor is tightly connected by the pressure sensor, and the pressure sensor is tightly by the pressure sensor is opened, the inaccurate pressure detection caused by loosening of the joint of the water inlet pipe and the external fire hydrant is prevented.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the present utility model at A;
FIG. 3 is a schematic view of the internal cross-sectional structure of the present utility model.
In the figure: 1 water inlet pipe, 2 detection pipe, 3 water outlet pipe, 4 shower nozzle, 5 connection fastening mechanism, 51 slide column one, 52 fastening plate, 53 slide column two, 54 adjusting screw, 55 connecting rod, 56 regulating block, 57 hand wheel, 6 sealing washer, 7 connecting block, 8 pressure sensor, 9 valve rod, 10 rotation handle, 11 control switch.
Description of the embodiments
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. 1-3, the present embodiment provides a technical solution: a fire hydrant pressure detector comprises a water inlet pipe 1 and a connecting and fastening mechanism 5;
inlet tube 1: the upper end of the water inlet pipe 1 is connected with a detection pipe 2 in a threaded manner, the bottom end of the water inlet pipe 1 is fixedly connected with two connecting blocks 7 which are symmetrically distributed in the front-back manner, a pressure sensor 8 is arranged in a mounting groove formed in the outer arc surface of the detection pipe 2, the detection end of the pressure sensor 8 extends into the detection pipe 2, the upper end of the detection pipe 2 is connected with a water outlet pipe 3 in a threaded manner, the upper end of the water outlet pipe 3 is fixedly connected with a spray head 4, the inner part of the spray head 4 is rotationally connected with a valve rod 9, the outer arc surface of the valve rod 9 is fixedly connected with a valve clack, the right end of the valve rod 9 is fixedly connected with a rotating handle 10, the water inlet pipe 1 is close to the water outlet of an external fire hydrant, the connecting blocks 7 are enabled to be combined with the connecting ports of the external fire hydrant, the water inlet pipe 1 is enabled to drive the connecting blocks 7 to rotate, connection between the water inlet pipe 1 and the connecting ports of the external fire hydrant is achieved, and a detector rotates hand wheels 57 on two sides of the water inlet pipe 1, the hand wheel 57 is enabled to drive the adjusting screw rod 54 to rotate, the adjusting screw rod 54 is enabled to drive the adjusting block 56 to slide with the outer cambered surface of the sliding column II 53 through the threaded relation between the adjusting screw rod 54 and the adjusting block 56, the adjusting block 56 and the connecting rod 55 are enabled to rotate, the connecting rod 55 and the fastening plate 52 are enabled to rotate, the adjusting block 56 on two sides drives the fastening plate 52 and the sliding column I51 to slide through the connecting rod 55, the two fastening plates 52 are enabled to be close to each other to fasten the whole body formed by the edge of the lower end of the water inlet pipe 1 and the external fire hydrant, the tightness is improved through the sealing ring 6 arranged on the inner side wall of the fastening plate 52, connection of the water inlet pipe 1 and the external fire hydrant is achieved, the rotating handle 10 is rotated, the rotating handle 10 is enabled to drive the valve rod 9 to rotate, and the valve clack is enabled to be in an opened state;
connection fastening mechanism 5: the connecting and fastening mechanism 5 is arranged on the outer cambered surface of the water inlet pipe 1, the connecting and fastening mechanism 5 is integrally matched with the edge of the lower end of the water inlet pipe 1 and the outer fire hydrant, the connecting and fastening mechanism 5 comprises a first sliding column 51 and a fastening plate 52, the first sliding column 51 is symmetrically and fixedly connected to the left side and the right side of the lower end of the outer cambered surface of the water inlet pipe 1, the outer side surface of the first sliding column 51 is respectively and slidably connected with the fastening plate 52, the connecting and fastening mechanism 5 also comprises a second sliding column 53, a connecting rod 55 and an adjusting block 56, the second sliding column 53 is symmetrically and fixedly connected to the front side and the rear side of the lower end of the outer cambered surface of the water inlet pipe 1, the outer cambered surface of the second sliding column 53 is respectively and fixedly connected with the adjusting block 56, the left side and the right side of the adjusting block 56 are respectively and rotatably connected with the connecting rod 55 through a pin shaft, one end, far away from the vertical center of the water inlet pipe 1, of the adjusting screw 54 is respectively and the inner side of the hand wheel 54 is respectively and rotatably connected with the adjacent fastening plate 52 through a pin shaft, and the end, and the inner side 6 is provided with a sealing ring 6;
wherein: the outer cambered surface of the detection tube 2 is provided with a control switch 11, the input end of the control switch 11 is electrically connected with an external power supply, the input end of the pressure sensor 8 is electrically connected with the output end of the control switch 11, the control switch 11 regulates and controls the normal operation of the pressure sensor 8, the pressure sensor 8 is regulated and controlled to operate through the control switch 11, the rotary handle 10 is rotated, the rotary handle 10 drives the valve rod 9 to rotate, the valve clack is in an opened state, a person opens an external fire hydrant, the external fire hydrant conveys water into the water inlet tube 1, the water channel detection tube 2 and the water outlet tube 3 are sprayed out from the spray head 4, water flow of the channel detection tube 2 can have certain pressure on the detection head of the pressure sensor 8, the impact force of the detection head is displayed on the dial of the pressure sensor 8, the position of the fastening plate 52 is driven by the threaded relation between the adjusting screw 54 and the adjusting block 56, the joint of the water inlet tube and the external fire hydrant can be fastened through the opposite close contact of the two fastening plates 52, and inaccurate pressure detection caused by looseness of the joint of the water inlet tube and the external fire hydrant is prevented.
The utility model provides a fire hydrant pressure detector, which has the following working principle:
when the fire hydrant is subjected to pressure detection, a detection personnel approaches the water inlet pipe 1 to the water outlet of the external fire hydrant, the water inlet pipe 1 is rotated after the connecting block 7 is closed with the connecting port of the external fire hydrant, the water inlet pipe 1 drives the connecting block 7 to rotate to realize the connection between the water inlet pipe 1 and the connecting port of the external fire hydrant, the detection personnel rotates the hand wheels 57 at two sides of the water inlet pipe 1, the hand wheels 57 drive the adjusting screw rods 54 to rotate, the adjusting screw rods 54 drive the adjusting screw rods 56 to slide with the outer cambered surface of the sliding column II 53 through the threaded relation between the adjusting screw rods 54 and the adjusting blocks 56, the adjusting blocks 56 rotate with the connecting rods 55, the connecting rods 55 rotate with the fastening plates 52 drive the fastening plates 52 to slide with the sliding column I51 through the connecting rods 55, the two fastening plates 52 are closed towards each other to fasten the edge at the lower end of the water inlet pipe 1 and the whole body formed by the external fire hydrant, the sealing ring 6 arranged on the inner side wall of the fastening plate 52 improves the tightness, realizes the connection between the water inlet pipe 1 and an external fire hydrant, a person regulates and controls the operation of the pressure sensor 8 through the control switch 11, rotates the rotating handle 10 to drive the valve rod 9 to rotate so that the valve clack is in an open state, opens the external fire hydrant to enable the external fire hydrant to convey water into the water inlet pipe 1, the water path detection pipe 2 and the water outlet pipe 3 are sprayed out from the spray head 4, the water flow of the path detection pipe 2 has certain pressure on the detection head of the pressure sensor 8, the impact force of the detection head is displayed on the dial of the pressure sensor 8 to realize the pressure detection of the fire hydrant, the threaded relation between the adjusting screw 54 and the adjusting block 56 drives the position of the fastening plate 52 to be self-locking, and the two fastening plates 52 are closed in opposite directions, the connecting part of the water inlet pipe and the external fire hydrant can be fastened, and inaccurate pressure detection caused by loosening of the connecting part of the water inlet pipe and the external fire hydrant is prevented.
It should be noted that the pressure sensor 8 disclosed in the above embodiment may be P9000, and the stone control switch 11 is provided with a switch button corresponding to the pressure sensor 8 and used for controlling the normal switching operation thereof.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A fire hydrant pressure detector, characterized in that: comprises a water inlet pipe (1) and a connecting and fastening mechanism (5);
inlet tube (1): the upper end of the water inlet pipe is in threaded connection with a detection pipe (2), the bottom end of the water inlet pipe (1) is fixedly connected with two connecting blocks (7) which are symmetrically distributed front and back, a pressure sensor (8) is arranged in a mounting groove formed in the outer cambered surface of the detection pipe (2), the detection end of the pressure sensor (8) extends into the detection pipe (2), the upper end of the detection pipe (2) is in threaded connection with a water outlet pipe (3), and the upper end of the water outlet pipe (3) is fixedly connected with a spray head (4);
connection fastening mechanism (5): the device is arranged on the outer cambered surface of the water inlet pipe (1), and is integrally matched and installed with the edge of the lower end of the water inlet pipe (1) and an external fire hydrant;
wherein: the outer cambered surface of the detection tube (2) is provided with a control switch (11), the input end of the control switch (11) is electrically connected with an external power supply, and the input end of the pressure sensor (8) is electrically connected with the output end of the control switch (11).
2. A hydrant pressure detector according to claim 1, wherein: the connecting and fastening mechanism (5) comprises a first sliding column (51) and a fastening plate (52), wherein the first sliding column (51) is symmetrically and fixedly connected to the left side and the right side of the lower end of the outer cambered surface of the water inlet pipe (1), and the fastening plate (52) is slidably connected to the outer side surface of the first sliding column (51).
3. A hydrant pressure detector according to claim 2, wherein: the connecting and fastening mechanism (5) further comprises a second sliding column (53), a connecting rod (55) and an adjusting block (56), the second sliding column (53) is symmetrically and fixedly connected to the front side and the rear side of the lower end of the outer cambered surface of the water inlet pipe (1), the adjusting block (56) is slidably connected to the outer cambered surface of the second sliding column (53), the connecting rod (55) is rotatably connected to the left side and the right side of the adjusting block (56) through pin shafts, and one end, far away from the adjusting block (56), of the connecting rod (55) is rotatably connected with the adjacent fastening plate (52) through pin shafts respectively.
4. A hydrant pressure detector according to claim 3, wherein: the connecting and fastening mechanism (5) further comprises an adjusting screw (54) and a hand wheel (57), the adjusting screw (54) is rotationally connected to the front side and the rear side of the lower end of the outer cambered surface of the water inlet pipe (1) through bearings, the adjusting blocks (56) are respectively in threaded connection with the adjusting screw (54) located on the same side, and the hand wheel (57) is fixedly connected to one end, far away from the vertical center of the water inlet pipe (1), of the adjusting screw (54).
5. A hydrant pressure detector according to claim 2, wherein: and sealing rings (6) are arranged in the mounting grooves formed in the inner side surfaces of the fastening plates (52).
6. A hydrant pressure detector according to claim 1, wherein: the inside rotation of shower nozzle (4) is connected with valve rod (9), and the extrados of valve rod (9) fixedly connected with valve clack.
7. The hydrant pressure detector according to claim 6, wherein: the right end of the valve rod (9) is fixedly connected with a rotating handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321068182.7U CN220070645U (en) | 2023-05-06 | 2023-05-06 | Fire hydrant pressure detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321068182.7U CN220070645U (en) | 2023-05-06 | 2023-05-06 | Fire hydrant pressure detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220070645U true CN220070645U (en) | 2023-11-24 |
Family
ID=88814793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321068182.7U Active CN220070645U (en) | 2023-05-06 | 2023-05-06 | Fire hydrant pressure detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220070645U (en) |
-
2023
- 2023-05-06 CN CN202321068182.7U patent/CN220070645U/en active Active
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