CN220213790U

CN220213790U - Pressure detecting device for fire hydrant

Info

Publication number: CN220213790U
Application number: CN202321553194.9U
Authority: CN
Inventors: 孙道招
Original assignee: Fujian Tian'anzheng Engineering Technology Service Co ltd
Current assignee: Fujian Tian'anzheng Engineering Technology Service Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-12-22
Anticipated expiration: 2033-06-19

Abstract

The utility model belongs to the field of pressure detection devices, in particular to a fire hydrant pressure detection device which comprises a hydrant body; the outer surface of the bolt body is fixedly connected with a connecting disc, the bottom surface of the connecting disc is connected with a mounting seat through a bolt, the outer surface of the bolt body is connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a first fixing ring, one side of the first fixing ring is in threaded connection with a fastening bolt, the outer surface of the fastening bolt is in threaded connection with a second fixing ring, the top end of the connecting pipe is provided with a switch valve, the top end of the switch valve is provided with a clamping assembly, and the top end of the clamping assembly is provided with a detector; through the block subassembly that sets up, when need dismantle, unscrew the nut that sets up, the fixed cover of rethread setting for take out from the cutting ferrule for fixed cover, thereby conveniently carry out quick dismantlement to the detector and change, also can carry out quick installation simultaneously, increased people's dismantlement and the efficiency of installation.

Description

Pressure detecting device for fire hydrant

Technical Field

The utility model relates to the field of pressure detection devices, in particular to a fire hydrant pressure detection device.

Background

Fire hydrant, formally called fire hydrant, a fixed fire-fighting equipment, which is mainly used for controlling combustible materials, isolating combustion-supporting materials and eliminating ignition sources; separating indoor and outdoor hydrants; the fire hydrant can not be used for a long time, and the problems of impurities, rust and the like can occur in the fire hydrant, so that the condition of insufficient water pressure of the fire hydrant is caused, and the pressure of the fire hydrant needs to be detected periodically by using a pressure detection device.

One Chinese patent with publication number CN215084539U discloses a visual hydrant pressure detection device, which has the technical scheme that: the detection device comprises a detection tube, a slot is formed in the center of the left side of the detection tube, a cannula is inserted into the slot, a limit groove A is formed in the detection tube on the upper side and the lower side of the left side of the slot, a limit block A is inserted into the upper side and the lower side of the cannula in a penetrating mode, a spiral groove A is formed in the outer side of the limit block A, a spiral groove B is formed in the detection tube on the outer side of the limit groove A, bolts are arranged in the spiral groove A and the spiral groove B in a rotating mode, a clamping groove is formed in the detection tube on the outer side of the right side of the slot, a sealing ring is inserted into the clamping groove in a penetrating mode, a connecting tube is fixedly arranged on the left side of the cannula in a penetrating mode, and a limit groove B is formed in the upper side and the lower side of the right side of the detection tube. Through setting up embedded fixed knot structure, elasticity extending structure and rotating-structure, improved detection device's practicality.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the utility model is time-consuming and labor-consuming when the detector is installed and removed, thereby reducing the efficiency of the installation and the removal of people; therefore, a hydrant pressure detecting device is proposed against the above-mentioned problems.

Disclosure of Invention

In order to make up the problem that the installation and the disconnection of the detector are time-consuming and labor-consuming in the prior art, so that the efficiency of the installation and the disassembly of people is reduced, the utility model provides a fire hydrant pressure detection device.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a fire hydrant pressure detection device, which comprises a hydrant body; the outer surface fixedly connected with connection pad of the key body, the bottom surface of connection pad is through bolted connection there being the mount pad, the outer surface of the key body is connected with the connecting pipe, the one end fixedly connected with first solid fixed ring of connecting pipe, one side threaded connection of first solid fixed ring has fastening bolt, fastening bolt's outer surface threaded connection has the second solid fixed ring, the ooff valve is installed on the top of connecting pipe, the block subassembly is installed on the top of ooff valve, the detector is installed on the top of block subassembly, the surface of the key body is provided with the bolt mouth, the top fixedly connected with screw thread section of thick bamboo of the key body, the top threaded connection of screw thread section of thick bamboo has piston assembly.

Preferably, a group of mounting holes are formed in the top surface of the connecting disc, and the mounting holes formed in the top surface of the connecting disc are distributed in an annular array mode relative to the vertical center line of the bolt body.

Preferably, screw holes are formed in one sides of the first fixing ring and the second fixing ring, and the screw holes formed in one sides of the fastening bolt and the first fixing ring are arranged in a matched mode.

Preferably, the clamping assembly comprises a fixing sleeve, a threaded rod is symmetrically arranged on the outer surface of the fixing sleeve, a sealing gasket is connected to the outer surface of the threaded rod in a penetrating mode, a nut is connected to the outer surface of the threaded rod in a threaded mode, and the threaded rod is in clamping connection with the clamping sleeve.

Preferably, the fixed sleeve is fixedly connected with the detector, the clamping sleeve is fixedly connected with the switch valve, and two groups of L-shaped sliding grooves are formed in the outer surface of the clamping sleeve.

Preferably, the piston assembly comprises a rotating handle, wherein the middle part of the rotating handle is fixedly connected with a threaded column, and the bottom end of the threaded column is fixedly connected with a piston.

Preferably, the threaded column is in threaded connection with the threaded cylinder, and the outer surface of the piston is tightly attached to the inner wall of the bolt body.

The utility model has the advantages that:

1. according to the utility model, when the detection instrument is required to be disassembled, the set nut is unscrewed, and the set fixing sleeve is rotated, so that the fixing sleeve is taken out from the clamping sleeve, the detection instrument can be conveniently and rapidly disassembled and replaced, and meanwhile, the detection instrument can be rapidly installed, and the disassembly and installation efficiency of people is increased;

2. according to the utility model, when the fire hydrant is not in use, the arranged rotating handle is rotated to drive the arranged threaded column to descend, so that the arranged piston is driven to move downwards to block the inside of the hydrant body, thereby decompressing the hydrant port, preventing the condition that the water pressure is always acted on the hydrant port when the fire hydrant is not in use, and further ensuring that the normal use of the fire hydrant is influenced, and further improving the safety performance of the fire hydrant.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the first and second fixing rings according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a plug according to the present utility model;

fig. 4 is an exploded view of the engaging component of the present utility model.

In the figure: 1. a bolt body; 2. a connecting disc; 3. a mounting base; 4. a connecting pipe; 5. a first fixing ring; 6. a fastening bolt; 7. a second fixing ring; 8. a switch valve; 9. a clamping assembly; 901. a fixed sleeve; 902. a threaded rod; 903. a sealing gasket; 904. a nut; 905. a cutting sleeve; 10. a detector; 11. a bolt opening; 12. a thread cylinder; 13. a piston assembly; 1301. a rotating handle; 1302. a threaded column; 1303. and (3) a piston.

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 to 4, a pressure detecting device for a fire hydrant includes a hydrant body 1; the outer surface of the bolt body 1 is fixedly connected with a connecting disc 2, the bottom surface of the connecting disc 2 is connected with an installation seat 3 through a bolt, the outer surface of the bolt body 1 is connected with a connecting pipe 4, one end of the connecting pipe 4 is fixedly connected with a first fixed ring 5, one side of the first fixed ring 5 is in threaded connection with a fastening bolt 6, the outer surface of the fastening bolt 6 is in threaded connection with a second fixed ring 7, the top end of the connecting pipe 4 is provided with a switch valve 8, the top end of the switch valve 8 is provided with a clamping assembly 9, the top end of the clamping assembly 9 is provided with a detector 10, the outer surface of the bolt body 1 is provided with a bolt opening 11, the top end of the bolt body 1 is fixedly connected with a threaded cylinder 12, and the top end of the threaded cylinder 12 is in threaded connection with a piston assembly 13;

during operation, the device is convenient to detach and replace the detector 10 rapidly, and meanwhile, the device can be installed rapidly, so that the efficiency of detachment and installation of people is improved.

Further, a group of mounting holes are formed in the top surface of the connecting disc 2, and the mounting holes formed in the top surface of the connecting disc 2 are annularly arranged in a displaying mode relative to the vertical center line of the bolt body 1;

during operation, the bolt body 1 and the mounting seat 2 are conveniently and rapidly connected.

Further, screw holes are formed in one side of the first fixing ring 5 and one side of the second fixing ring 7, and the fastening bolts 6 and the screw holes formed in one side of the first fixing ring 5 and one side of the second fixing ring 7 are arranged in a matched mode;

during operation, the second fixing ring 7 is fixed on the first fixing ring 5 under the fixing action of the fastening bolt 6 through the first fixing ring 5 connected with the connecting pipe 4, so that the arranged detector 10 is stably fixed on the outer surface of the bolt body 1.

Further, the clamping assembly 9 comprises a fixing sleeve 901, a threaded rod 902 is symmetrically arranged on the outer surface of the fixing sleeve 901, a sealing pad 903 is connected to the outer surface of the threaded rod 902 in a penetrating mode, a nut 904 is connected to the outer surface of the threaded rod 902 in a threaded mode, and the threaded rod 902 is in clamping connection with a clamping sleeve 905;

during operation, when the detector 10 needs to be disassembled, the set nut 904 is unscrewed, and the set fixing sleeve 901 is rotated again, so that the fixing sleeve 901 is taken out from the clamping sleeve 905, and the detector 10 is convenient to disassemble and replace rapidly.

Further, the fixing sleeve 901 is fixedly connected with the detector 10, the clamping sleeve 905 is fixedly connected with the switch valve 8, and two groups of L-shaped sliding grooves are formed in the outer surface of the clamping sleeve 905;

during operation, the fixing sleeve 901 and the clamping sleeve 905 are conveniently and rapidly installed, and the stability of fixing between the fixing sleeve 901 and the clamping sleeve 905 is improved.

Further, the piston assembly 13 comprises a rotating handle 1301, a threaded column 1302 is fixedly connected to the middle of the rotating handle 1301, and a piston 1303 is fixedly connected to the bottom end of the threaded column 1302;

when the fire hydrant is not in use, the arranged rotary handle 1301 is rotated to drive the arranged threaded column 1302 to descend, so that the arranged piston 1303 is driven to move downwards.

Further, the threaded column 1302 is in threaded connection with the threaded cylinder 12, and the outer surface of the piston 1303 is tightly attached to the inner wall of the bolt body 1;

during operation, the piston 1303 blocks the inside of the hydrant body 1, so as to decompress the hydrant port 11, and prevent that water pressure is always applied to the hydrant port 11 when the hydrant is not in use, so that the hydrant port 11 is loose, and normal use of the hydrant is affected.

Working principle: through the mount pad 3 that sets up, can carry out quick installation to the plug body 1, first solid fixed ring 5 through connecting on the connecting pipe 4, under the fixed action of fastening bolt 6, fix the second solid fixed ring 7 on first solid fixed ring 5, thereby fix the surface at the plug body 1 with the detector 10 stability of setting, the stability of detector 10 has been increased, when needing to dismantle, unscrew the nut 904 of setting, the fixed cover 901 of rethread setting, make fixed cover 901 take out from cutting ferrule 905, thereby the convenience is carried out quick dismantlement to the detector 10 and is changed, through the piston subassembly 13 of setting, when the fire hydrant is not used, rotate the twist 1301 of setting, drive the screw thread post 1302 of setting and descend, thereby drive the piston 1303 of setting and move down, make it block up the inside of the plug body 1, thereby carry out the decompression to the mouth 11, prevent when not using the fire hydrant, water pressure is used constantly in mouth 11 departments, thereby make the mouth 11 department appear not hard up.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. Fire hydrant pressure detection device, its characterized in that: comprises a bolt body (1); the outer surface fixedly connected with connection pad (2) of the key body (1), the bottom surface of connection pad (2) is through bolted connection there being mount pad (3), the outer surface connection of the key body (1) has connecting pipe (4), the one end fixedly connected with first solid fixed ring (5) of connecting pipe (4), one side threaded connection of first solid fixed ring (5) has fastening bolt (6), the surface threaded connection of fastening bolt (6) has second solid fixed ring (7), ooff valve (8) are installed on the top of connecting pipe (4), block subassembly (9) are installed on the top of ooff valve (8), detector (10) are installed on the top of block subassembly (9), the surface of the key body (1) is provided with bolt mouth (11), the top fixedly connected with screw mandrel (12) of the key body (1), the top threaded connection of screw mandrel (12) has piston subassembly (13).

2. The hydrant pressure detection apparatus according to claim 1, wherein: the top surface of connection pad (2) has seted up a set of mounting hole, the mounting hole of connection pad (2) top surface seting up is annular show distribution setting about the vertical central line of key body (1).

3. The hydrant pressure detection apparatus according to claim 1, wherein: screw holes are formed in one sides of the first fixing ring (5) and the second fixing ring (7), and the screw holes formed in one sides of the fastening bolt (6) and the first fixing ring (5) and the second fixing ring (7) are in matched arrangement.

4. The hydrant pressure detection apparatus according to claim 1, wherein: the clamping assembly (9) comprises a fixing sleeve (901), threaded rods (902) are symmetrically arranged on the outer surface of the fixing sleeve (901), sealing gaskets (903) are connected to the outer surface of the threaded rods (902) in a penetrating mode, nuts (904) are connected to the outer surfaces of the threaded rods (902) in a threaded mode, and the threaded rods (902) are connected with clamping sleeves (905) in a clamping mode.

5. The hydrant pressure detection apparatus according to claim 4, wherein: the fixed sleeve (901) is fixedly connected with the detector (10), the clamping sleeve (905) is fixedly connected with the switch valve (8), and two groups of L-shaped sliding grooves are formed in the outer surface of the clamping sleeve (905).

6. The hydrant pressure detection apparatus according to claim 1, wherein: the piston assembly (13) comprises a rotating handle (1301), a threaded column (1302) is fixedly connected to the middle of the rotating handle (1301), and a piston (1303) is fixedly connected to the bottom end of the threaded column (1302).

7. The hydrant pressure detection apparatus according to claim 6, wherein: the threaded column (1302) is in threaded connection with the threaded cylinder (12), and the outer surface of the piston (1303) is tightly attached to the inner wall of the bolt body (1).