CN219128138U

CN219128138U - Pressure measuring device for fire-fighting equipment detection

Info

Publication number: CN219128138U
Application number: CN202222386657.9U
Authority: CN
Inventors: 李�杰; 郭德平; 龙伟
Original assignee: Yunnan Shikun Construction Engineering Co ltd
Current assignee: Yunnan Shikun Construction Engineering Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-06-06
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a pressure measuring device for detecting fire-fighting equipment, which relates to the technical field of fire protection and comprises a fixed box, a bidirectional threaded rod and a limiting mechanism, wherein a cover is matched with the top of the fixed box, placing holes are formed in two sides of the fixed box, an upright post is fixed at the bottom of the fixed box, rollers are matched with the bottom of the upright post and are in contact with the ground.

Description

Pressure measuring device for fire-fighting equipment detection

Technical Field

The utility model relates to the technical field of fire protection, in particular to a pressure measuring device for detecting fire-fighting equipment.

Background

The fire-fighting equipment is fixed equipment such as fire automatic alarm system, indoor fire hydrant and outdoor fire hydrant in the building, fire hydrant is commonly used in the fire-fighting equipment for connecting a water hose or outdoor fire-fighting water taking and extinguishing, after the fire hydrant is installed, pressure detection needs to be carried out on the fire hydrant, the fire hydrant needs to be in butt joint with a fire-fighting water pipe on the fire hydrant by using a pressure measuring device in the pressure measuring process, in the butt joint process, the accuracy of a detection result is reduced due to the fact that the butt joint is not in place easily, and therefore, the pressure measuring device for detecting fire-fighting equipment is provided.

Disclosure of Invention

In order to solve the problems existing in the prior art, the utility model provides a pressure measuring device for detecting fire-fighting equipment, comprising:

the fixed box is provided with a cover in a matched mode at the top, placing holes are formed in two sides of the fixed box, a stand column is fixed at the bottom of the fixed box, rollers are matched at the bottom of the stand column, and the rollers are in fit contact with the ground;

the two-way threaded rod is rotationally matched with the fixed box, the two-way threaded rod is in threaded fit with the movable plate, the movable plate is fixedly provided with two groups of bottom plates, one group of bottom plates is fixedly provided with a pressure measuring joint, and the other group of bottom plates is fixedly provided with a mounting cylinder;

the limiting mechanism is matched with the mounting barrel, the limiting mechanism comprises sliding rods, sliding blocks are matched with the sliding rods, springs are fixed between the sliding blocks, transmission rods are hinged to the sliding blocks, sliding grooves are symmetrically formed in the mounting barrel, and extrusion blocks matched with the sliding grooves are hinged to one ends of the transmission rods.

Preferably, a rotating plate is fixed on one side of the bidirectional threaded rod extending out of the fixed box, and a fixed block is fixed in the fixed box.

Preferably, the contact part of the fixed block and the fixed box is positioned at the center of the bottom in the fixed box, and the fixed block is in running fit with the bidirectional threaded rod.

Preferably, the movable plates are two groups, through holes with opposite screw threads are formed in the two groups of movable plates, and the bottoms of the movable plates are in sliding fit with the fixed box.

Preferably, the two groups of moving plates are arranged symmetrically relative to the center of the fixed block, and the connecting plate is fixed on the fixed block.

Preferably, the standing grooves communicated with the inside of the connecting plate are formed in the two sides of the connecting plate, the filter plates are slidably matched with the connecting plate, and handles are fixed on the tops of the filter plates extending out of the connecting plate.

Preferably, sealing rings are symmetrically embedded on two sides of the connecting plate and positioned on two sides of the filter plate, and one side of the sliding block, which is far away from the extrusion block, is in sliding fit with the mounting cylinder.

Preferably, the contact part of the extrusion block and the mounting cylinder protrudes outwards along the horizontal side relative to the extrusion block, and the extrusion block is made of rubber materials.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the rotation of the bidirectional threaded rod is realized by rotating the rotating plate, the bidirectional threaded rod is matched with the moving plate due to the fact that threads with opposite directions are arranged on the bidirectional threaded rod, so that synchronous movement of the mounting cylinder and the pressure measuring connector is realized, the fire-fighting water pipe and the pressure measuring connector are conveniently aligned and fixed, accurate butt joint of the fire-fighting water pipe and the pressure measuring connector is realized, connection between the external fire-fighting water pipe and the pressure measuring connector is realized through the connecting plate, the sealing ring arranged in the connecting plate can increase the tightness among the external fire-fighting water pipe, the pressure measuring connector and the connecting plate, the accuracy of a detection result is increased, the filter plate is arranged in a space between the external fire-fighting water pipe and the pressure measuring connector, particle impurities in water in the pressure measuring process can be filtered, and the detection accuracy is further increased.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the stationary box of the present utility model;

FIG. 3 is a schematic view of the internal structure of the mounting cylinder of the present utility model;

FIG. 4 is a schematic view of the internal structure of the connecting plate according to the present utility model;

in the figure: 1. a fixed box; 2. a column; 3. a roller; 4. a two-way threaded rod; 5. a rotating plate; 6. a moving plate; 7. a bottom plate; 8. a pressure measuring joint; 9. a mounting cylinder; 10. a slide bar; 11. extruding a block; 12. a transmission rod; 13. a slide block; 14. a spring; 15. a fixed block; 16. a connecting plate; 17. a seal ring; 18. and (5) a filter plate.

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.

Specific embodiments of the present utility model will be described below with reference to the accompanying drawings

As shown in figures 1-4, a pressure measuring device for fire-fighting equipment detection comprises a fixed box 1, a bidirectional threaded rod 4 and a limiting mechanism, wherein a cover is matched with the top of the fixed box 1, placing holes are formed in two sides of the fixed box 1, a stand column 2 is fixed at the bottom of the fixed box 1, a roller 3 is matched with the bottom of the stand column 2, and the roller 3 is in fit contact with the ground.

The fixed box 1 is rotationally matched with a bidirectional threaded rod 4, the bidirectional threaded rod 4 is in threaded fit with a movable plate 6, a bottom plate 7 is fixed on the movable plate 6, two groups of bottom plates 7 are arranged, a pressure measuring joint 8 is fixed on one group of bottom plates 7, and a mounting cylinder 9 is fixed on the other group of bottom plates 7.

The mounting cylinder 9 is internally matched with a limiting mechanism, the limiting mechanism comprises slide bars 10, slide blocks 13 are matched with the slide bars 10, springs 14 are fixed between the slide blocks 13, transmission rods 12 are hinged to the slide blocks 13, sliding grooves are symmetrically formed in the mounting cylinder 9, and one end of each transmission rod 12 is hinged to an extrusion block 11 matched with each sliding groove.

The difference from the common pressure measuring device is that the utility model is provided with the limiting mechanism at the contact part with the external fire-fighting water pipe, after the external fire-fighting water pipe is placed in the installation cylinder 9, the two sliding blocks 13 synchronously slide towards opposite sides through the cooperation of the sliding groove and the extrusion block 11, so that the stretching of the spring 14 is realized, the sliding of the extrusion block 11 is realized through the elastic deformation of the spring 14, and the external fire-fighting water pipe is clamped by the extrusion block 11.

For the use process, some further settings are to limit the mechanism and make the promotion to the stable degree of outside fire hose butt joint, specifically lies in:

firstly, one side of the two-way threaded rod 4 extending out of the fixed box 1 is fixed with a rotating plate 5, a fixed block 15 is fixed in the fixed box 1, the contact part of the fixed block 15 and the fixed box 1 is positioned at the central position of the bottom in the fixed box 1, the fixed block 15 is in running fit with the two-way threaded rod 4, and the two-way threaded rod 4 is rotated in-process by the fixed block 15, so that synchronous linear sliding of the two rotating plates 5 is realized, and the butting stability can be improved.

Two groups of moving plates 6 are arranged, through holes with opposite threads are formed in the two groups of moving plates 6, the bottoms of the moving plates 6 are in sliding fit with the fixed box 1, the two groups of moving plates 6 are arranged in central symmetry relative to the fixed block 15, connecting plates 16 are fixed on the fixed block 15, placing grooves communicated with the inside of the connecting plates 16 are formed in two sides of the connecting plates 16, a filter plate 18 is slidably matched with the connecting plates 16, handles are fixed on the tops of the extending connecting plates 16 of the filter plates 18, filter holes communicated with the connecting plates 16 are formed in the filter plate 18, particle magazines in water are filtered through the filter plate 18, the detection accuracy is further improved, sealing rings 17 are symmetrically embedded in two sides of the filter plate 18, the sealing rings 17 are made of rubber materials, the sealing rings 17 are in extrusion contact with the ends of the pressure measuring connectors 8 and the external fire-fighting water pipes, sealing performance between the pressure measuring connectors 8 and the ends of the external fire fighting water pipes is improved through the sealing rings 17, one sides of the sliding blocks 13 away from the extruding blocks 11 are in sliding fit with the mounting cylinders 9, and the linear sliding of the sliding blocks 13 is realized through the limiting sliding blocks 13 of the mounting cylinders 9.

Thirdly, the contact part of the extrusion block 11 and the installation cylinder 9 protrudes outwards along the horizontal side relatively to the extrusion block 11, and the extrusion block 11 is made of rubber materials, so that the extrusion block 11 is in full contact with the installation cylinder 9, the connection relation with the installation cylinder 9 is increased, a certain reference is provided for the sliding process of the extrusion block 11, and the stability of clamping of the extrusion block 11 and an external fire-fighting water pipe is improved.

Principle of operation

When the pressure measuring device is used, the end part of the external fire-fighting water pipe is placed into the inner wall of the mounting cylinder 9 through the placing hole, the extrusion block 11 is extruded to slide in the sliding groove, the transmission rod 12 is driven to rotate in the sliding process, the transmission rod 12 drives the sliding block 13 to slide, the sliding block 13 stretches the spring 14, the elastic deformation of the spring 14 drives the sliding block 13 to limit, the extrusion block 11 clamps the end part of the external fire-fighting water pipe, the fixing of the external fire-fighting water pipe is realized, the top cover of the fixing box 1 is opened, the filter plate 18 is inserted into the connecting plate 16 through the handheld handle, the rotating plate 5 is rotated, the rotating plate 5 drives the bidirectional threaded rod 4 to rotate, the bidirectional threaded rod 4 drives the two moving plates 6 to synchronously approach, the moving plate 6 drives the pressure measuring connector 8 and the end part of the external fire-fighting water pipe to be clamped into the placing grooves on two sides of the connecting plate 16, and the pressure measuring connector 8 and the end part of the external fire-fighting water pipe are attached to the sealing ring 17, so that the quick butt joint of the pressure measuring connector 8 and the end part of the external fire-fighting water pipe is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pressure measurement device for fire apparatus detection, comprising:

the fixed box (1), the top of fixed box (1) is fitted with the lid, and the both sides of fixed box (1) are seted up and are placed the hole, and the bottom of fixed box (1) is fixed with stand (2), and the bottom of stand (2) is fitted with gyro wheel (3), gyro wheel (3) and ground laminating contact;

the two-way threaded rod (4) is rotationally matched with the fixed box (1), the two-way threaded rod (4) is in threaded fit with the movable plate (6), the movable plate (6) is fixedly provided with the bottom plates (7), two groups of the bottom plates (7) are arranged, one group of the bottom plates (7) is fixedly provided with the pressure measuring joint (8), and the other group of the bottom plates (7) is fixedly provided with the mounting cylinder (9);

the limiting mechanism is matched with the mounting barrel (9), the limiting mechanism comprises slide bars (10), sliding blocks (13) are matched with the slide bars (10), springs (14) are fixed between the sliding blocks (13), transmission rods (12) are hinged to the sliding blocks (13), sliding grooves are symmetrically formed in the mounting barrel (9), and extrusion blocks (11) matched with the sliding grooves are hinged to one ends of the transmission rods (12).

2. A pressure measurement device for fire apparatus detection as claimed in claim 1, wherein: one side of the bidirectional threaded rod (4) extending out of the fixed box (1) is fixed with a rotating plate (5), and a fixed block (15) is fixed in the fixed box (1).

3. A pressure measurement device for fire apparatus detection according to claim 2, wherein: the contact part of the fixed block (15) and the fixed box (1) is positioned at the center of the inner bottom of the fixed box (1), and the fixed block (15) is in rotary fit with the bidirectional threaded rod (4).

4. A pressure measurement device for fire apparatus detection as claimed in claim 1, wherein: the movable plates (6) are two groups, through holes with opposite screw threads are formed in the two groups of movable plates (6), and the bottoms of the movable plates (6) are in sliding fit with the fixed box (1).

5. A pressure measurement device for fire apparatus detection according to claim 2, wherein: the two groups of movable plates (6) are arranged in a central symmetry manner relative to the fixed blocks (15), and the fixed blocks (15) are fixedly provided with connecting plates (16).

6. A pressure measurement device for fire apparatus detection as claimed in claim 5 wherein: the two sides of the connecting plate (16) are provided with placing grooves communicated with the inside of the connecting plate (16), the connecting plate (16) is slidably matched with a filter plate (18), and a handle is fixed on the top of the filter plate (18) extending out of the connecting plate (16).

7. The pressure measurement device for fire apparatus detection of claim 6 wherein: sealing rings (17) are symmetrically embedded in the two sides of the connecting plate (16) and positioned on the two sides of the filter plate (18), and one side, far away from the extrusion block (11), of the sliding block (13) is in sliding fit with the mounting cylinder (9).

8. A pressure measurement device for fire apparatus detection as claimed in claim 1, wherein: the contact part of the extrusion block (11) and the mounting cylinder (9) protrudes outwards along the horizontal side relative to the contact part, and the extrusion block (11) is made of rubber materials.