CN216899404U

CN216899404U - Digital pressure gauge with limiting and clamping functions

Info

Publication number: CN216899404U
Application number: CN202122673300.4U
Authority: CN
Inventors: 陈庭权; 陶正飞
Original assignee: Anhui Zhonglian Automatic Instrument Measurement And Control System Co ltd
Current assignee: Anhui Zhonglian Automatic Instrument Measurement And Control System Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-07-05
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a digital pressure gauge with a limiting and clamping function, which comprises a digital pressure gauge for detecting pressure, wherein a protective shell is arranged on the periphery of the digital pressure gauge and is made of transparent materials, the digital pressure gauge is connected with a communicating pipe, a connecting plate is fixedly connected to the periphery of the communicating pipe, grooves are formed in two sides of the connecting plate, a rotating rod is rotatably connected to the center of each groove through a bearing, a rotating plate is fixedly connected to the periphery of the rotating rod, an inserting cavity is formed in the bottom of the rotating plate, a clamping plate is inserted into the inner periphery of the inserting cavity in an inserting mode, a connecting cavity is formed in the rotating rod, and a connecting assembly used for fixing the clamping plate is arranged on the inner periphery of the connecting cavity. This digital pressure gauge with spacing clamping function has not only improved the stability of connecting, and can adapt to the pipeline of different diameters.

Description

Digital pressure gauge with limiting and clamping functions

Technical Field

The utility model belongs to the technical field of digital pressure gauges, and particularly relates to a digital pressure gauge with a limiting and clamping function.

Background

The digital pressure gauge combines the world leading microprocessing technology and the advanced analog-to-digital conversion algorithm to meet the requirements of high precision and low power consumption. The large screen liquid crystal display technology and the unique background light technology make the data clear and readable at night. When the existing digital pressure gauge is connected, most of the pressure gauges are connected only through connecting metal pipes in a threaded mode or through fasteners, and the connection stability is poor.

Therefore, in view of the current situation, it is urgently needed to design and produce a digital pressure gauge with a limiting and clamping function so as to meet the requirements of practical use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a digital pressure gauge with a limiting and clamping function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a digital pressure gauge with spacing clamping function, includes the digital pressure gauge that is used for detecting pressure, digital pressure gauge is connected with communicating pipe, and the periphery fixedly connected with connecting plate of communicating pipe, the both sides of connecting plate are all seted up flutedly, and the center of recess rotates through the bearing and is connected with the rotary rod, the periphery fixedly connected with rotor plate of rotary rod, the bottom of rotor plate has been seted up and has been inserted the chamber, and inserts the interior week of chamber and peg graft and have splint, the connection chamber has been seted up to the inside of rotary rod, and the interior week of connection chamber is equipped with the coupling assembling that is used for solid fixed splint.

Preferably, the connecting assembly comprises a plug rod, a hollow limiting plate and a compression spring, wherein one end of the plug rod penetrates through the rotating rod and is integrally provided with a pull handle, the hollow limiting plate is fixedly connected with one end of the plug rod, the compression spring is arranged around the periphery of the connecting cavity part of the plug rod and is used for providing elastic restoring force.

Preferably, one end of each of the two rotating rods penetrates through the connecting plate and is fixedly connected with a disc with a fixing hole, fixing screw holes are formed in the portions, close to the two discs, of the connecting plate, and fixing bolts penetrating through the corresponding fixing holes are connected to inner peripheral threads of the fixing screw holes in a threaded mode.

Preferably, the clamping plate consists of a square inserting and fixing part and an arc clamping part for clamping, the inserting and fixing part is matched with the inserting cavity, and one side of the inserting and fixing part is provided with a bayonet matched with one end, far away from the pull handle, of the inserting rod.

Preferably, the splint is provided with a plurality of specifications with different sizes.

Preferably, the periphery of digital pressure gauge is equipped with the protective housing, and the protective housing is made by transparent material.

Preferably, the digital pressure gauge is provided with a digital display screen for displaying the pressure value.

The utility model has the technical effects and advantages that: the digital pressure gauge with the limiting and clamping function drives the insertion rod to be clamped with the bayonet through the elastic restoring force of the compression spring, so that the clamping plate can be fixed, the insertion rod is driven to be separated from the bayonet through pulling the pull handle, so that the clamping plate can be detached, the effect of facilitating disassembly and assembly can be achieved, and pipelines with different diameters can be further adapted through the matching of clamping plates with various specifications; through the rotating disc, drive the rotary rod and rotate, make the rotor plate rotatory, further make splint carry on spacingly and the centre gripping to outside pipeline to can improve the stability of connecting, this digital pressure gauge with spacing grip function has not only improved the stability of connecting, and can adapt to the pipeline of different diameters.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the structure of fig. 2 a according to the present invention.

In the figure: 1 digital pressure gauge, 2 communicating pipes, 3 connecting plates, 4 rotating rods, 5 rotating plates, 6 clamping plates, 7 disks, 8 protective shells, 21 insertion connecting rods, 22 hollow limiting plates and 23 compression springs.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 and fig. 2, a digital pressure gauge 1 is provided with a digital display screen for displaying a pressure value, a protective shell 8 is arranged on the periphery of the digital pressure gauge 1, the protective shell 8 is made of a transparent material, the digital pressure gauge 1 is connected with a communicating pipe 2, a connecting plate 3 is fixedly connected to the periphery of the communicating pipe 2, the installation and connection modes can be selected as a fastener, bonding or welding and the like, grooves are respectively arranged on two sides of the connecting plate 3, a rotating rod 4 is rotatably connected to the center of each groove through a bearing, a rotating plate 5 is fixedly connected to the periphery of the rotating rod 4, an insertion cavity is arranged at the bottom of the rotating plate 5, a clamping plate 6 is inserted into the inner periphery of the insertion cavity, the clamping plate 6 is provided with a plurality of specifications with different sizes, a clamping plate 6 adapted according to the size of an external pipeline, the clamping plate 6 is composed of a square insertion fixing part and an arc clamping part for clamping, the insertion fixing part is adapted to the insertion cavity, a connecting cavity is arranged inside the rotating rod 4, the inner periphery of the connecting cavity is provided with a connecting component for fixing the clamping plate 6.

In order to facilitate the dismouting, as shown in fig. 2 and fig. 3, rotary rod 4 and integrated into one piece have the pull handle are passed to the one end of peg 21, the periphery fixedly connected with cavity limiting plate 22 of peg 21 one end, the periphery that peg 21 is in connecting the chamber part encircles and is provided with compression spring 23, elastic restoring force through compression spring 23, drive peg 21 and bayonet socket block, can fix splint 6, the bayonet socket of keeping away from the one end looks adaptation of pull handle with peg 21 is seted up to one side of the solid portion of inserting of splint 6, pull the handle through the pulling, drive peg 21 and bayonet socket separation, can demolish splint 6.

In order to facilitate clamping and fixing, as shown in fig. 1 and 2, one ends of two rotating rods 4 penetrate through a connecting plate 3 and are fixedly connected with disks 7 with fixing holes, fixing screw holes are formed in portions, close to the two disks 7, of the connecting plate 3, the fixing holes correspond to the fixing screw holes when the clamping plates 6 are in a clamping state, fixing bolts penetrating through the corresponding fixing holes are connected to inner peripheral threads of the fixing screw holes, the rotating rods 4 are driven to rotate through the rotating disks 7, the rotating plates 5 are made to rotate, the clamping plates 6 are further made to limit and clamp external pipelines, and stability is improved.

The theory of operation, this digital pressure gauge with spacing clamping function, when needing to use, with the pipe connection that connecting pipe 2 and needs detected, connect and accomplish the back, the splint 6 of adaptation is selected according to the diameter of pipeline and the solid portion of inserting that makes splint 6 is solid with inserting of chamber, rethread compression spring 23's elastic restoring force, drive peg graft pole 21 and bayonet socket block, can fix splint 6, fixed completion back, swivel disc 7, it rotates to drive rotary rod 4, make rotor plate 5 rotatory, further make splint 6 carry out spacing and centre gripping to outside pipeline, stability when can improving digital pressure gauge 1 and connect, work through digital pressure gauge 1, can detect the pipeline.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.

Claims

1. The utility model provides a digital pressure table with spacing clamping function, is including digital pressure table (1) that is used for detecting pressure, digital pressure table (1) is connected with communicating pipe (2), and the periphery fixedly connected with connecting plate (3) of communicating pipe (2), the both sides of connecting plate (3) are all seted up flutedly, and the center of recess rotates through the bearing and is connected with rotary rod (4), the periphery fixedly connected with rotor plate (5) of rotary rod (4), the bottom of rotor plate (5) has been seted up and has been inserted the chamber, and inserts the interior week of chamber and peg graft and have splint (6), its characterized in that: the connecting cavity is formed in the rotating rod (4), and the inner periphery of the connecting cavity is provided with a connecting assembly used for fixing the clamping plate (6).

2. The digital pressure gauge with the limiting and clamping function as claimed in claim 1, wherein: the connecting assembly comprises a plug rod (21) with one end penetrating through the rotating rod (4) and integrally formed with a pull handle, a hollow limiting plate (22) fixedly connected with one end of the plug rod (21) and a compression spring (23) providing elastic restoring force, wherein the compression spring (23) is arranged on the periphery of the plug rod (21) in the connecting cavity portion in a surrounding mode.

3. The digital pressure gauge with the limiting and clamping function as claimed in claim 1, wherein: two the one end of rotary rod (4) all runs through connecting plate (3) and fixedly connected with disc (7) that have the fixed orifices, fixed screw has all been seted up to the part that connecting plate (3) are close to two disc (7), and the internal peripheral screw thread of fixed screw is connected with the fixing bolt who passes corresponding fixed orifices.

4. The digital pressure gauge with the function of limiting and clamping as claimed in claim 2, characterized in that: the clamping plate (6) is composed of a square inserting and fixing part and an arc clamping part for clamping, the inserting and fixing part is matched with the inserting cavity, and a bayonet matched with one end, far away from the pull handle, of the inserting rod (21) is formed in one side of the inserting and fixing part.

5. The digital pressure gauge with the limiting and clamping function as claimed in claim 4, wherein: the splint (6) is provided with a plurality of specifications with different sizes.

6. The digital pressure gauge with the limiting and clamping function as claimed in claim 1, wherein: the periphery of digital pressure gauge (1) is equipped with protective housing (8), and protective housing (8) are made by transparent material.

7. The digital pressure gauge with the limiting and clamping function as claimed in claim 1, wherein: the digital pressure gauge (1) is provided with a digital display screen for displaying the pressure value.