Assembly type fire hydrant pressure measuring connector

Abstract

The utility model belongs to the technical field of fire hydrant pressure measuring connectors, and particularly relates to an assembly type fire hydrant pressure measuring connector which comprises a pressure measuring body and a fixing frame, a connector is arranged on the left side wall of the pressure measuring body, a drainage pipe is arranged on the right side wall of the pressure measuring body, a pressure gauge is arranged on the top of the pressure measuring body, and a pressure gauge is arranged on the fixing frame. The fixing frames are arranged at the top of the pressure measuring main body, screw holes are formed in the side walls of the two fixing frames, in the using process of the fire hydrant pressure measuring connector, shielding protection can be conveniently conducted on the pressure gauge, the protection performance of the device is improved, damage caused when the pressure gauge is accidentally collided is reduced, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of fire hydrant pressure measuring joints, in particular to an assembled fire hydrant pressure measuring joint. Background Art

[0002] The fire hydrant system water testing device is also known as the fire hydrant pressure testing joint. It is used by the fire detection department to measure the pressure of the fire hydrant system to accurately judge the performance of the fire hydrant system. It is a special device for calibrating the water column filled by the water gun. It is mainly used to accurately judge the performance of the fire hydrant system and calibrate the water column filled by the water gun. The pressure testing joint mainly includes a pressure testing pipe and a pressure gauge installed on the pressure testing pipe.

[0003] In the existing technology, during the use of the fire hydrant pressure measuring joint, the pressure gauge currently lacks a protective device. When the pressure gauge is accidentally hit, it is easy to cause damage to the pressure gauge, shortening the service life of the device. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems and / or the problems existing in the existing fire hydrant pressure measuring joints, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide an assembled fire hydrant pressure measuring joint, which can facilitate the shielding and protection of the pressure gauge during the use of the fire hydrant pressure measuring joint, thereby increasing the protectiveness of the device, reducing the damage caused by accidental collision of the pressure gauge, and extending the service life of the device.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] An assembled fire hydrant pressure measuring joint comprises a pressure measuring body and a fixing frame, wherein a joint is arranged on the left side wall of the pressure measuring body, a drain pipe is arranged on the right side wall of the pressure measuring body, a pressure gauge is arranged on the top of the pressure measuring body, the fixing frame is arranged on the top of the pressure measuring body, screw holes are arranged on the side walls of the two fixing frames, screw rods are threadedly connected to the screw holes, a handle is arranged on one end of the screw rod, a protective frame is arranged on the other end of the screw rod, tempered glass and a card slot are respectively arranged on the inner walls of the two protective frames, and the tempered glass is connected to the card slot in a matching manner.

[0009] As a preferred solution of an assembled fire hydrant pressure measuring joint described in the utility model, the outer wall of the pressure measuring body is provided with a support frame, the side walls of the two support frames are provided with gripping rods, the side walls of the gripping rods are provided with anti-slip sleeves, the inner sides of the two support frames are connected with elastic bands, and the elastic bands are provided on the top of the gripping rods.

[0010] As a preferred solution of the assembled fire hydrant pressure measuring joint described in the utility model, a cavity is provided in the protection frame, and the pressure gauge is embedded and installed in the cavity.

[0011] As a preferred solution of the assembled fire hydrant pressure measuring joint described in the utility model, a sealing ring is embedded and installed on the inner wall of the joint, and the sealing ring is bonded to the inner wall of the joint.

[0012] As a preferred solution of the assembled fire hydrant pressure measuring joint described in the utility model, the side wall of the handle is provided with anti-slip grooves.

[0013] As a preferred solution of the assembled fire hydrant pressure measuring joint described in the utility model, the side wall of the tempered glass is embedded and installed in the slot, and the tempered glass covers the front side of the pressure gauge.

[0014] As a preferred solution of the assembled fire hydrant pressure measuring joint described in the utility model, a valve is provided on the drainage pipe.

[0015] Compared with the prior art: In the present application document, 1. the joint, the drain pipe and the pressure gauge are all connected to the pressure measuring body by threaded connection, which is convenient for installation or disassembly, easy for assembly, and conducive to the later replacement of parts. The screw rod is conveniently operated by the handle, and the screw rod rotates through the screw hole, which is convenient for pushing the protective frame to clamp the side wall of the pressure gauge, so that the tempered glass is inserted into the card slot, and the tempered glass is convenient for positioning through the card slot. Through the coordinated operation of the two protective frames and the tempered glass, it is convenient to shield and protect the pressure gauge, reduce the direct impact of external force on the pressure gauge, reduce damage, and facilitate observation through the tempered glass The pressure value on the pressure gauge, therefore, during the use of the fire hydrant pressure measuring joint, it is convenient to shield and protect the pressure gauge, which increases the protection of the device, reduces the damage caused by accidental collision of the pressure gauge, and extends the service life of the device. 2. The support frame is convenient for installing the gripping rod, which is convenient for users to grasp and use, and it is convenient to take the device. The anti-slip sleeve increases the anti-slip effect of the gripping rod and improves the gripping stability. The elastic belt is convenient for the hand to be elastically squeezed on the gripping rod when the hand is gripping, so that the hand and the gripping rod fit closely to prevent the hand from loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 This is a structural schematic diagram of an assembled fire hydrant pressure measuring joint of the utility model;

[0018] Figure 2 This is a structural explosion diagram of an assembled fire hydrant pressure measuring joint of the utility model;

[0019] Figure 3 It is a schematic diagram of a gripping rod of an assembled fire hydrant pressure measuring joint of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of an elastic band of an assembled fire hydrant pressure measuring joint.

[0021] In the figure: 100 pressure measuring body, 110 joint, 120 drain pipe, 130 pressure gauge, 200 fixing frame, 210 screw hole, 220 screw rod, 230 handle, 240 protective frame, 250 tempered glass, 260 card slot, 300 support frame, 310 grip rod, 320 anti-slip cover, 330 elastic band. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] The utility model provides an assembled fire hydrant pressure measuring joint, please refer to Figure 1-Figure 4 , including a pressure measuring body 100 and a fixing frame 200, the left side wall of the pressure measuring body 100 is threadedly connected with a joint 110, the right side wall of the pressure measuring body 100 is threadedly connected with a drain pipe 120, the top of the pressure measuring body 100 is threadedly connected with a pressure gauge 130, the fixing frame 200 is fixedly installed on the top of the pressure measuring body 100, the side walls of the two fixing frames 200 are provided with screw holes 210, the screw holes 210 are internally threadedly connected with screw rods 220, one end of the screw rods 220 is fixedly installed with a handle 230, the other end of the screw rods 220 is rotatably connected with a protective frame 240, the inner walls of the two protective frames 240 are respectively provided with tempered glass 250 and a card slot 260, the tempered glass 250 is matched with the card slot 260 for connection, specifically, the connection The head 110, the drain pipe 120 and the pressure gauge 130 are all connected to the pressure measuring body 100 by means of threads, which is convenient for installation or disassembly, easy for assembly, and conducive to the later replacement of parts. The screw 220 is conveniently operated by the handle 230, and the screw 220 rotates through the screw hole 210, so as to push the protective frame 240 to clamp on the side wall of the pressure gauge 130, so that the tempered glass 250 is inserted into the slot 260, and the slot 260 is convenient for positioning the tempered glass 250. Through the coordinated operation of the two protective frames 240 and the tempered glass 250, it is convenient to shield and protect the pressure gauge 130, reduce the direct impact of external force on the pressure gauge 130, reduce damage, and conveniently observe the pressure value on the pressure gauge 130 through the tempered glass 250.

[0027] A cavity is provided in the protection frame 240 , and the pressure gauge 130 is embedded and installed in the cavity. Specifically, the cavity facilitates the pressure gauge 130 to be installed in the protection frame 240 , and facilitates the storage of the pressure gauge 130 .

[0028] A sealing ring is embedded in the inner wall of the joint 110 and bonded to the inner wall of the joint 110. Specifically, the sealing ring facilitates the connection between the joint 110 and the water pipe and increases the sealing performance of the connection.

[0029] The side wall of the handle 230 is provided with anti-skid patterns. Specifically, the anti-skid patterns make it easy to take the handle 230 and facilitate operation.

[0030] The side wall of the tempered glass 250 is embedded in the card slot 260, and the tempered glass 250 covers the front side of the pressure gauge 130. Specifically, it is convenient to install and position the tempered glass 250. The tempered glass 250 can be used to protect the front side of the pressure gauge 130. The tempered glass 250 has high impact resistance.

[0031] The drain pipe 120 is provided with a valve. Specifically, the valve is used to adjust the flow rate and flow rate of the liquid in the drain pipe 120 for easy control.

[0032] Combination Figure 1-Figure 4 , an assembled fire hydrant pressure measuring joint of the present embodiment, the specific use process is as follows: during the use of the fire hydrant pressure measuring joint 110, the joint 110, the drain pipe 120 and the pressure gauge 130 are respectively connected to the pressure measuring body 100 by threaded connection, which is convenient for installation or disassembly, and the handle 230 is used to operate the screw rod 220, and the screw rod 220 rotates through the screw hole 210, so as to push the protective frame 240 to clamp the side wall of the pressure gauge 130, so that the tempered glass 250 is inserted into the card slot 260, and the tempered glass 250 is positioned through the card slot 260. Through the cooperation of the two protective frames 240 and the tempered glass 250, the pressure gauge 130 is shielded and protected, which is convenient for storage, reduces the direct collision of the pressure gauge 130 by external force, reduces damage, and facilitates the observation of the pressure value on the pressure gauge 130 through the tempered glass 250, which is convenient for operation.

[0033] Figure 3-Figure 4 The structure diagram of the second embodiment of the utility model of an assembled fire hydrant pressure measuring joint is shown. Figure 3-Figure 4 , which is different from the above-mentioned embodiment, the outer wall of the pressure measuring body 100 is provided with a support frame 300, the side walls of the two support frames 300 are provided with a gripping rod 310, the side walls of the gripping rod 310 are provided with an anti-slip sleeve 320, and the inner sides of the two support frames 300 are connected with an elastic band 330, and the elastic band 330 is arranged on the top of the gripping rod 310. Specifically, the support frame 300 is convenient for installing the gripping rod 310, and the gripping rod 310 is convenient for the user to grip and use, and it is convenient to take the device. The anti-slip sleeve 320 increases the anti-slip effect of the gripping rod 310 and improves the gripping stability. The elastic band 330 is convenient for the hand to be elastically squeezed on the gripping rod 310 when the hand grips, so that the hand and the gripping rod 310 fit closely to prevent the hand from loosening.

[0034] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An assembled fire hydrant pressure measuring joint, characterized in that: The invention comprises a pressure measuring body (100) and a fixing frame (200), wherein a joint (110) is arranged on the left side wall of the pressure measuring body (100), a drain pipe (120) is arranged on the right side wall of the pressure measuring body (100), a pressure gauge (130) is arranged on the top of the pressure measuring body (100), and the fixing frame (200) is arranged on the top of the pressure measuring body (100), screw holes (210) are arranged on the side walls of the two fixing frames (200), a screw rod (220) is connected to the inner thread of the screw hole (210), a handle (230) is arranged on one end of the screw rod (220), and a protective frame (240) is arranged on the other end of the screw rod (220), and the inner walls of the two protective frames (240) are respectively provided with tempered glass (250) and a slot (260), and the tempered glass (250) is connected to the slot (260) in a matching manner.

2. The assembled fire hydrant pressure measuring joint according to claim 1, characterized in that: The outer wall of the pressure measuring body (100) is provided with a support frame (300), the side walls of the two support frames (300) are provided with gripping rods (310), the side walls of the gripping rods (310) are provided with anti-slip sleeves (320), the inner sides of the two support frames (300) are connected with elastic bands (330), and the elastic bands (330) are provided on the tops of the gripping rods (310).

3. The assembled fire hydrant pressure measuring joint according to claim 1, characterized in that: A cavity is provided in the protection frame (240), and the pressure gauge (130) is embedded and installed in the cavity.

4. The assembled fire hydrant pressure measuring joint according to claim 1, characterized in that: A sealing ring is embedded and installed in the inner wall of the joint (110), and the sealing ring is bonded to the inner wall of the joint (110).

5. The assembled fire hydrant pressure measuring joint according to claim 1 is characterized in that: The side wall of the handle (230) is provided with anti-slip grooves.

6. The assembled fire hydrant pressure measuring joint according to claim 1, characterized in that: The side wall of the tempered glass (250) is embedded and installed in the card slot (260), and the tempered glass (250) covers the front side of the pressure gauge (130).

7. The assembled fire hydrant pressure measuring joint according to claim 1, characterized in that: The drainage pipe (120) is provided with a valve.

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