CN217697746U

CN217697746U - Pressure measuring connector for fire hydrant

Info

Publication number: CN217697746U
Application number: CN202220159350.2U
Authority: CN
Inventors: 李小平
Original assignee: Fujian Minxiao Tianxin Fire Technology Co ltd
Current assignee: Fujian Minxiao Tianxin Fire Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-11-01
Anticipated expiration: 2032-01-20

Abstract

The application discloses fire hydrant pressure measurement connects relates to fire hydrant pressure detection's technical field, improves the problem of the accuracy of pressure detector's data, and it is including being used for connecting the body with the fire hydrant joint, the tip that connects the body inlays and is equipped with the sealing washer, and partial sealing washer is located and connects this external, install the dead lever on the periphery side of connecting the body, the length direction of dead lever is along the radial extension that connects the body, the dead lever has a plurality ofly along the circumference interval distribution that connects the body, threaded connection has the actuating lever on the dead lever, the axis of actuating lever is parallel to each other with the axis that connects the body, it is used for forming the briquetting of butt relation with the fire hydrant joint to rotate on the actuating lever. This application can order about fire hydrant joint and joint body through sealing washer and briquetting and form inseparabler relation of connection.

Description

Pressure measuring joint of fire hydrant

Technical Field

The application relates to the technical field of pressure detection of fire hydrants, in particular to a pressure measuring connector of a fire hydrant.

Background

The fire hydrant mainly has the functions of controlling combustible substances, isolating combustion-supporting substances and eliminating an ignition source. In order to ensure the normal use of the fire hydrant, the pressure of the fire hydrant in actual use needs to be ensured to be normal. Therefore, in daily detection of the fire hydrant, the pressure detector is required to be used for periodically detecting the water pressure.

The pressure detector and the fire hydrant are connected as shown in attached figures 6 and 7, the joint of the pressure detector is symmetrically provided with the clamping blocks 21, the fire hydrant joint 1 is also symmetrically provided with the two clamping blocks 21, the fire hydrant joint 1 is provided with a clamping groove for the clamping blocks 21 to be clamped in and an arc groove communicated with the clamping groove, and the pressure detector and the fire hydrant are connected through clamping.

In view of the above related technologies, the inventor has found that, because the joint between the joint of the pressure detector and the joint of the fire hydrant is in a clamping manner, water or air leakage occurs at the joint, and thus the accuracy of data of the pressure detector is affected.

SUMMERY OF THE UTILITY MODEL

In order to make the pressure measurement appearance measuring data more accurate, this application provides a fire hydrant pressure measurement connector.

The application provides a fire hydrant pressure measurement connects adopts following technical scheme:

the utility model provides a fire hydrant pressure measurement connects, includes the joint body that is used for with fire hydrant joint, the tip that connects the body inlays and is equipped with the sealing washer, and partial sealing washer is located to connect originally externally, install the dead lever on the periphery side of connecting the body, the length direction of dead lever is along the radial extension that connects the body, the circumference interval distribution that the dead lever connects the body has a plurality ofly, threaded connection has the actuating lever on the dead lever, the axis of actuating lever and the axis that connects the body are parallel to each other, it is used for forming the briquetting of butt relation with fire hydrant joint to rotate to be connected with on the actuating lever.

Through adopting above-mentioned technical scheme, when the joint body that connects when the pressure measurement connects forms the joint with the fire hydrant joint, the sealing washer is located and connects between body and the fire hydrant joint, make and connect body and fire hydrant joint can form sealing connection, then with actuating lever threaded connection on the dead lever, the actuating lever can take the briquetting to be close to the dead lever, make the briquetting can support and press on the fire hydrant joint, the fire hydrant joint is located between briquetting and dead lever with the joint body, the briquetting can order about the fire hydrant joint better and the sealing washer forms the butt relation, thereby it is inseparabler to make the junction between fire hydrant joint and the joint body can connect ground connection, data when making the pressure measurement detector measure pressure can be more accurate.

Optionally, the fixing rod is rotatably mounted on the joint body, and a fixing member for fixing the fixing rod is arranged on the joint body.

By adopting the technical scheme, when the joint body is disassembled from the fire hydrant joint, the driving rod is firstly disassembled from the fixing rod, then the fixing rod is rotated, when the driving rod is screwed on the fixing rod again, the pressing block is positioned on the joint body.

Optionally, the connector body is fixedly provided with an insert block for the fixing rod to rotate, the fixing rod is connected with a first limiting ring at one end inside the insert block, and the inner wall of the insertion hole of the insert block is fixedly connected with a second limiting ring for limiting the first limiting ring to separate from the insert block.

Through adopting above-mentioned technical scheme, the dead lever can rotate on pegging graft steadily through first spacing ring to the dead lever still can not break away from the joint body.

Optionally, the fixing member is a fixing ring fixedly sleeved on the outer periphery of the joint body, and the abutting relation is formed between the pressing block and the end face of the fixing ring departing from the fixing rod.

Through adopting above-mentioned technical scheme, when the actuating lever rotated on the dead lever, can make the briquetting form the butt relation with solid fixed ring's terminal surface to make the dead lever no longer continue to rotate.

Optionally, the end face of the fixing ring is inserted with an insertion rod in a long insertion manner, and the pressing block is provided with a through hole for inserting the insertion rod.

Through adopting above-mentioned technical scheme, when the briquetting butt on solid fixed ring, the inserted bar is pegged graft with the briquetting to make the briquetting can form further connection with solid fixed ring, when carrying pressure monitor, can carry through snatching the actuating lever.

Optionally, the pressing block is slidably mounted on the driving rod, and the end of the driving rod is mounted on the limiting block.

Through adopting above-mentioned technical scheme, the stopper can prevent that the briquetting breaks away from the actuating lever, and the briquetting can rotate or slide on the actuating lever, and on one side that deviates from the dead lever at solid fixed ring as the briquetting butt, the cooperation of briquetting and solid fixed ring can make the dead lever fixed, and when the briquetting butt was on the fire hydrant connector, the stopper ordered about the fire hydrant connector and laminated with the sealing washer better.

Optionally, the limiting block is fixedly connected with a screw rod, and the screw rod is in threaded connection with the end of the driving rod.

Through adopting above-mentioned technical scheme, stopper and actuating lever threaded connection make things convenient for stopper installation and dismantlement.

Optionally, a bearing is connected between the pressing block and the driving rod.

By adopting the technical scheme, the pressing block and the driving rod form a rotating connection relationship through the bearing.

In summary, the present application includes at least one of the following advantages:

1. the joint body is in sealing connection with the fire hydrant joint through the sealing ring;

2. the pressing block can drive the fire hydrant connector and the connector body to form a tighter connection relation.

Drawings

FIG. 1 is a schematic view of a fire hydrant joint and a joint body according to an embodiment of the present invention in a state in which they are connected together;

FIG. 2 is an enlarged schematic view at A of FIG. 2;

FIG. 3 is a schematic view illustrating a state where the abutting block abuts against the fixing ring according to the embodiment of the present application;

FIG. 4 is a cross-sectional view of an embodiment of the present application showing the abutment block abutting against the retaining ring;

FIG. 5 is a schematic structural diagram of a bearing embodying an embodiment of the present application;

FIG. 6 is a schematic view showing a structure of a hydrant joint according to the related art;

fig. 7 is a schematic view of a joint structure of a pressure detector in the related art.

Description of reference numerals: 1. a hydrant joint; 2. a connector body; 21. a clamping block; 3. a seal ring; 4. fixing the rod; 41. a first limit ring; 5. a drive rod; 6. a pressing block; 61. perforating; 7. inserting a block; 71. a second stop collar; 8. a fixing ring; 81. inserting a rod; 9. a bearing; 10. a limiting block; 101. a screw.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses fire hydrant pressure measuring connector. Referring to fig. 1, a fire hydrant pressure measuring connector comprises a connector body 2 clamped with the fire hydrant connector 1, wherein the connector body 2 is installed on a pressure detector.

Referring to fig. 2 and 3, a sealing ring 3 is embedded on the end of the joint body 2, part of the sealing ring 3 is located outside the joint body 2, and a clamping block 21 is located inside the sealing ring 3. The fixing rods 4 are fixedly mounted on the outer peripheral side of the joint body 2, the length direction of the fixing rods 4 extends along the radial direction of the joint body 2, and the fixing rods 4 are uniformly distributed at intervals in the circumferential direction of the joint body 2. The fixing rod 4 is connected with a driving rod 5 in a threaded manner, and the central axis of the driving rod 5 is parallel to the central axis of the joint body 2. When the driving rod 5 rotates on the fixing rod 4, one end of the driving rod 5 can extend out of the joint body 2, and one end of the driving rod 5 is rotatably connected with the pressing block 6. After the fire hydrant connects 1 and the 2 joints of the joint body of pressure measuring joint, the actuating lever 5 drives the supporting block 6 to be close to the fire hydrant connects 1, and a plurality of supporting blocks 6 are all supported tightly on the fire hydrant connects 1, so that the fire hydrant connects 1 and the joint body 2 can be more closely connected.

Referring to fig. 4, the fixing rod 4 is rotatably installed on the joint body 2 so that the pressing block 6 can be also located on the joint body 2. Fixed mounting has the inserted block 7 that is used for supplying dead lever 4 to rotate the connection on the body 2 that connects, and the inserted block 7 is offered and is used for supplying the jack that dead lever 4 pegged graft, and the internal diameter of jack is greater than the internal diameter of dead lever 4, and dead lever 4 is located the first spacing ring 41 of one end fixedly connected with of inserted block 7, fixedly connected with second spacing ring 71 on the inner wall of jack, the periphery side of first spacing ring 41 and the inner wall contact of jack. The fixing rod 4 is rotatably mounted on the insert 7 through the first limiting ring 41, and the second limiting ring 71 can limit the fixing rod 4 to be separated from the insert 7.

Referring to fig. 3 and 4, the joint body 2 is provided with a fixing member for fixing the fixing rod 4, which is a fixing ring 8 fixedly secured to the outer circumferential side of the joint body 2. When the fixing rod 4 is rotated to enable the driving rod 5 to be in threaded connection with the fixing rod 4, the driving rod 5 can drive the pressing block 6 to form a butting relation with the end face of the fixing pipe, so that the fixing rod 4 does not rotate any more, and the fixing rod 4 is fixed.

Referring to fig. 3 and 4, in order to further connect the pressing block 6 and the fixing ring 8, an insertion rod 81 is fixedly mounted on an end surface of the fixing ring 8, and the insertion rod 81 penetrates through both ends of the fixing ring 8. The central axis of the insert rod 81 and the central axis of the fixing ring 8 are parallel to each other. A through hole 61 for inserting the insertion rod 81 is formed through the pressing block 6, and when the pressing block 6 abuts against the fixing ring 8, the insertion rod 81 is located in the through hole 61. Make the both ends of actuating lever 5 install respectively between dead lever 4 and solid fixed ring 8, because actuating lever 5 leaves the clearance with the outer wall that connects body 2, so actuating lever 5 makes things convenient for the staff to snatch, makes things convenient for the people to carry pressure measurement appearance through actuating lever 5.

Referring to fig. 4, the driving rod 5 can penetrate through the pressing block 6, so that the pressing block 6 can also slide on the driving rod 5, one end of the driving rod 5 is connected with a limiting block 10, the pressing block 6 and the end face of the fixed shaft, far away from the fixed rod 4, form abutting connection, and the limiting block 10 can prevent the pressing block 6 from being separated from the driving rod 5. Stopper 10 fixedly connected with screw rod 101, screw rod 101 and the tip threaded connection of actuating lever 5 to the messenger makes things convenient for the installation and the dismantlement of stopper 10.

Referring to fig. 5, the driving rod 5 and the pressing block 6 can be rotatably connected through a bearing 9, an outer ring of the bearing 9 is fixedly connected with the pressing block 6, and an inner ring of the bearing 9 is fixedly connected with the driving rod 5, so that the pressing block 6 and the end face of the fixed shaft far away from the fixed rod 4 are abutted.

The implementation principle of the fire hydrant pressure measuring connector in the embodiment of the application is as follows:

after the fire hydrant connector 1 and the connector body 2 are clamped, the plurality of pressing blocks 6 are abutted against the fire hydrant connector 1, so that the fire hydrant connector 1 and the connector body 2 can be connected more tightly; after the connector body 2 leaves the fire hydrant connector 1, the pressing block 6 is abutted against the fixing ring 8, so that the driving rod 5 can be grabbed by hands to carry the pressure detector.

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

1. The utility model provides a fire hydrant pressure measuring connector, is including being used for connecting body (2) with fire hydrant joint (1) joint, its characterized in that: the end of connecting body (2) inlays and is equipped with sealing washer (3), and partial sealing washer (3) are located outside connecting body (2), install dead lever (4) on the periphery side of connecting body (2), the length direction of dead lever (4) is along the radial extension that connects body (2), dead lever (4) have a plurality ofly along the circumference interval distribution that connects body (2), threaded connection has actuating lever (5) on dead lever (4), the axis of actuating lever (5) is parallel to each other with the axis that connects body (2), it is used for forming butt briquetting (6) of butt relation with fire hydrant joint (1) to rotate to be connected with on actuating lever (5).

2. A fire hydrant pressure tap according to claim 1, wherein: the fixing rod (4) is rotatably installed on the joint body (2), and a fixing piece for fixing the fixing rod (4) is arranged on the joint body (2).

3. A fire hydrant pressure tap according to claim 2, wherein: the connector is characterized in that an inserting block (7) which is used for allowing a fixing rod (4) to rotate to be connected is fixedly mounted on the connector body (2), one end of the fixing rod (4) which is located in the inserting block (7) is connected with a first limiting ring (41), and the first limiting ring (41) is limited by fixedly connected with the inner wall of an inserting hole of the inserting block (7) to be separated from a second limiting ring (71) of the inserting block (7).

4. A fire hydrant pressure tap according to claim 2, wherein: the fixing piece is fixedly sleeved on a fixing ring (8) on the outer periphery side of the joint body (2), and the abutting relation is formed between the pressing block (6) and the end face, deviating from the fixing rod (4), of the fixing ring (8).

5. The hydrant pressure tap according to claim 4, wherein: the end face of the fixing ring (8) is long inserted with an insertion rod (81), and the pressing block (6) is provided with a through hole (61) for inserting the insertion rod (81).

6. A fire hydrant pressure tap according to claim 1, wherein: the pressing block (6) is slidably mounted on the driving rod (5), and the end part of the driving rod (5) is mounted on the limiting block (10).

7. The hydrant pressure tap according to claim 6, wherein: the limiting block (10) is fixedly connected with a screw (101), and the screw (101) is in threaded connection with the end part of the driving rod (5).

8. A fire hydrant pressure tap according to claim 1, wherein: and a bearing (9) is connected between the pressing block (6) and the driving rod (5).