CN216899448U - Constant tension pneumatic tire leakage detection device - Google Patents

Abstract

The utility model discloses a constant tension pneumatic tire leakage detection device, comprising a detection box and a clamp seat, the clamp seat is installed on the top of the detection box, a limit post is arranged at the top of the clamp base, and the surface of the limit post is covered with a constant tension pneumatic tire The body, the top of the constant tension pneumatic tire body is provided with a measuring ruler, and the outer wall of the measuring ruler is slidably connected with the detection box, the top of the measuring ruler is provided with a counterweight, and the detection box on one side of the measuring ruler is installed with a height ruler. The outside of the box is provided with a shut-off valve, and the top of the shut-off valve is provided with an air intake pipe. The utility model not only realizes the fast and efficient detection of the constant tension pneumatic tire by the leakage detection device, improves the detection efficiency of the leakage detection device, but also improves the safety of the leakage detection device in use.

Description

A constant tension pneumatic tire leak detection device

technical field

The utility model relates to the technical field of leak detection devices, in particular to a constant tension pneumatic tire leak detection device.

Background technique

A large number of container or cavity industrial products generally have specific requirements for their tightness, such as valves, pumps, manifolds and other auto parts, if there is a leakage problem, it is easy to cause serious safety accidents. Therefore, it is necessary to carry out leak detection before the pneumatic tire leaves the factory. At present, the leakage detection of products with high sealing requirements is mostly carried out by the differential pressure leak detection method. Put a foaming agent on the flange to inflate the constant tension pneumatic tire. Due to the large diameter of the constant tension pneumatic tire, the largest diameter in our use is 500 mm, and there are two flange surfaces on the upper and lower sides, so it is difficult to give the whole circle uniform The foaming agent inspection on the picture, the inspection may have some defects that cannot be detected.

There are many kinds of such leak detection devices on the market today, which can basically meet the needs of people, but there are still some problems. The existing leak detection devices are generally not convenient for fast and efficient detection of constant tension pneumatic tires when in use. , which greatly affects the detection efficiency of the leak detection device when it is used, and has a great impact on the detection speed of the constant tension pneumatic tire.

Utility model content

The purpose of the present utility model is to provide a constant tension pneumatic tire leakage detection device, so as to solve the problem that the leakage detection device proposed in the above-mentioned background art is not convenient for fast and efficient detection of the constant tension pneumatic tire.

In order to achieve the above purpose, the utility model provides the following technical solutions: a constant tension pneumatic tire leak detection device, comprising a detection box and a clamp seat, the top of the detection box is provided with a clamp seat, and the top of the clamp seat is provided with a limit Column, the surface of the limit column is covered with a constant tension pneumatic tire body, the top of the constant tension pneumatic tire body is provided with a measuring ruler, and the outer wall of the measuring ruler is slidably connected with the detection box, and the top of the measuring ruler is provided with a fitting Heavy weight, a height scale is installed inside the detection box on one side of the measuring ruler, a stop valve is installed outside the detection box, the top end of the stop valve is installed with an air intake pipe, and the bottom end of the stop valve is installed with a A pressure reducing valve, an air inlet chamber is installed on the outer wall of the fixture seat, a transmission pipe is installed on the outer wall of the air inlet chamber, and one end of the transmission pipe extends to the inside of the pressure reducing valve, and the lower part of the pressure reducing valve is provided with a transmission pipe. The transfer tube surface is fitted with a pressure gauge.

Preferably, the outer wall of the detection box is provided with a protective door, the side of the outer wall of the protective door close to the detection box is provided with a hinged joint, and the protective door is connected with the detection box through the hinged joint.

Preferably, a limit sleeve is provided on the side of the outer wall of the protective door away from the hinged joint, and a support sleeve is provided on the outer wall of the detection box on one side of the limit sleeve.

Preferably, the inside of the support sleeve is provided with a plug, and the bottom end of the plug extends to the inside of the support sleeve and the limit sleeve.

Preferably, a control panel is installed on the outer wall of the protective door above the air inlet chamber, and two sets of support blocks are arranged on the outer wall of the limiting column.

Preferably, springs are provided on the outer walls of the support blocks, and arc blocks are provided at the ends of the springs away from the support blocks.

Compared with the prior art, the beneficial effect of the present utility model is that the leak detection device not only realizes the rapid and efficient detection of the constant tension pneumatic tire by the leak detection device, but also improves the detection efficiency of the leak detection device and improves the leakage detection device. safety in use;

(1) Entering the inside of the shut-off valve through the gas, under the delivery of the pressure reducing valve, the high-pressure gas is delivered to the inside of the transmission pipe, and the high-pressure gas enters the interior of the intake chamber under the transmission of the transmission pipe, and then is transported from the intake chamber to the inside of the transmission pipe. Inside the body of the constant tension pneumatic tire, the gauge pressure data of the pressure gauge and the data of the height scale are recorded, which realizes the fast and efficient detection of the constant tension pneumatic tire by the leak detection device, and improves the detection efficiency of the leak detection device;

(2) By installing the protective door and the hinged joint together, the protective door is movably connected with the detection box through the hinged joint, and the limit sleeve is installed with the protective door, and the protective door and the detection box are fixed under the limit of the latch. , the protective door plays a role in shielding and protecting the detection box, which realizes the efficient protection of the leakage detection device when it is used, and improves the safety of the leakage detection device when it is used;

(3) By installing the limit column with the fixture seat, the arc block and the spring are installed together, the spring is connected with the support block, and the spring acts as an elastic support for the arc block, and is supported by the elasticity of the arc block. The constant tension pneumatic tire body is limited to realize the convenient limit support of the constant tension pneumatic tire by the leak detection device, which facilitates the rapid positioning and support of the constant tension pneumatic tire.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the present utility model;

Fig. 2 is the front view sectional structure schematic diagram of the utility model;

Fig. 3 is the top-view structure schematic diagram of the spring of the utility model;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 of the present invention.

In the picture: 1. Detection box; 2. Height scale; 3. Counterweight; 4. Measuring ruler; 5. Constant tension pneumatic tire body; 6. Intake pipe; 7. Globe valve; 8. Pressure reducing valve; 9 , pressure gauge; 10, transmission pipe; 11, intake chamber; 12, fixture seat; 13, control panel; 14, hinged page; 15, protective door; 16, latch; 17, support sleeve; 18, limit sleeve ; 19, support block; 20, arc block; 21, spring; 22, limit column.

Detailed ways

The technical solutions 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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4 , an embodiment provided by the present invention: a constant tension pneumatic tire leakage detection device, comprising a detection box 1 and a clamp seat 12 , a clamp seat 12 is installed on the top of the detection box 1 , and the clamp seat 12 There is a limit post 22 at the top of the limit post 22, the surface of the limit post 22 is covered with a constant tension pneumatic tire body 5, the top of the constant tension pneumatic tire body 5 is provided with a measuring ruler 4, and the outer wall of the measuring ruler 4 is slidably connected with the detection box 1 to measure The top of the ruler 4 is provided with a counterweight 3, which acts as an auxiliary counterweight, and a height scale 2 is installed inside the detection box 1 on one side of the measuring ruler 4, and the height scale 2 is used for size detection. , the outside of the detection box 1 is provided with a cut-off valve 7, the cut-off valve 7 plays the role of gas on and off, the top of the cut-off valve 7 is installed with an air inlet pipe 6, the bottom of the cut-off valve 7 is installed with a pressure reducing valve 8, and the clamp seat 12 An air inlet chamber 11 is installed on the outer wall of the air inlet chamber 11, and a transmission pipe 10 is installed on the outer wall of the air inlet chamber 11, and one end of the transmission pipe 10 extends to the inside of the pressure reducing valve 8. The transmission pipe 10 plays the role of gas transportation, reducing the pressure A pressure gauge 9 is sleeved on the surface of the transmission pipe 10 below the valve 8;

During use, the constant tension pneumatic tire body 5 is sequentially fitted on the surface of the limit post 22, the constant tension pneumatic tire body 5 is supported by the fixture seat 12, the measuring ruler 4 is placed on the constant tension pneumatic tire body 5 The surface, the The counterweight 3 is placed on the surface of the measuring ruler 4, and the external gas source is connected to the intake pipe 6, the gas enters the inside of the stop valve 7, the stop valve 7 is opened, and under the delivery of the pressure reducing valve 8, the high-pressure gas is delivered To the inside of the transmission pipe 10, the pressure gauge 9 displays the air pressure in real time. Under the transmission of the transmission pipe 10, the high-pressure gas enters the interior of the intake chamber 11, and is then transported from the intake chamber 11 to the constant tension pneumatic tire body 5. Inside, the height of the constant tension pneumatic tire body 5 will slowly rise. After reaching a certain height, close the stop valve 7, and record the gauge pressure data of the pressure gauge 9 and the data of the height scale 2. Generally, test for one day. If the data of height gauge 2 and pressure gauge 9 are unchanged, it is judged that there is no leakage of the constant tension pneumatic tire. If it becomes smaller, it is judged that there is leakage. It will also become smaller because of the leakage, so that the leakage detection device can quickly and efficiently detect the constant tension pneumatic tire, and the detection efficiency of the leakage detection device is improved;

The outer wall of the detection box 1 is provided with a protective door 15, and the side of the outer wall of the protective door 15 close to the detection box 1 is provided with a hinged joint 14, and the protective door 15 is connected with the detection box 1 through the hinged joint 14, and the hinged joint is 14 plays the role of limit support. The outer wall of the protective door 15 is provided with a limit sleeve 18 on the side away from the hinged joint 14, and a support sleeve 17 is provided on the outer wall of the detection box 1 on the side of the limit sleeve 18. There is a plug 16 inside, and the bottom end of the plug 16 extends to the inside of the support sleeve 17 and the limit sleeve 18, and the plug 16 plays the role of limit connection;

When in use, the protective door 15 is installed with the hinged joint 14, and the hinged joint 14 is installed with the detection box 1. The protective door 15 is movably connected with the detection box 1 through the hinged joint 14, and the limit sleeve 18 is connected with the protective door. 15 is installed together, the support sleeve 17 is installed with the detection box 1, the plug 16 is inserted into the support sleeve 17 and the limit sleeve 18, and the protective door 15 and the detection box 1 are fixed in the limit of the plug 16, hinged Page 14 to facilitate the limit opening of the protective door 15, and the protective door 15 plays a role in shielding and protecting the detection box 1, realizing efficient protection when the leak detection device is used, and improving the safety when the leak detection device is used;

A control panel 13 is installed on the outer wall of the protective door 15 above the air inlet chamber 11 , two sets of support blocks 19 are arranged on the outer wall of the limiting column 22 , and springs 21 are arranged on the outer walls of the support blocks 19 , and the springs 21 are far away from the support block 19 One end is provided with an arc block 20, and the spring 21 plays the role of elastic support;

When in use, by installing the limit post 22 with the fixture seat 12, the constant tension pneumatic tire body 5 is sequentially fitted on the surface of the limit post 22, and the limit post 22 plays a limiting role on the constant tension pneumatic tire body 5. Install the support block 19 with the limit post 22, install the arc block 20 with the spring 21, the spring 21 is connected with the support block 19, and the spring 21 acts as an elastic support for the arc block 20. The constant tension pneumatic tire body 5 is limited by the elastic support of 20, which realizes the convenient limit support of the constant tension pneumatic tire by the leak detection device, and facilitates the rapid positioning and support of the constant tension pneumatic tire.

When using the embodiment of the present application: firstly, the constant tension pneumatic tire body 5 is set on the surface of the limit post 22 in sequence, the constant tension pneumatic tire body 5 is supported by the clamp seat 12, and the measuring ruler 4 is placed on the constant tension pneumatic tire. The surface of the tire body 5, the counterweight 3 is placed on the surface of the measuring ruler 4, the external air source is connected to the intake pipe 6, the gas enters the interior of the stop valve 7, the stop valve 7 is opened, and the pressure reducing valve 8 Under the transmission of the transmission pipe 10, the high-pressure gas is transported to the inside of the transmission pipe 10, and the air pressure is displayed in real time by the pressure gauge 9. Under the transmission of the transmission pipe 10, the high-pressure gas enters the interior of the intake chamber 11, and is then transported by the intake chamber 11 to the Inside the constant tension pneumatic tire body 5, the height of the pneumatic tire of the constant tension pneumatic tire body 5 will slowly rise. After reaching a certain height, close the stop valve 7, and record the gauge pressure data of the pressure gauge 9 and the data of the height scale 2. Generally, After one day of testing, if there is no change in the data of the level gauge, height gauge 2 and pressure gauge 9, it is judged that the constant tension pneumatic tire has no leakage. If it becomes smaller, it is judged that there is leakage. If the pressure gauge 9 is small, the value of the pressure gauge 9 will also decrease due to leakage. After that, the protective door 15 is installed with the hinged joint 14, and the hinged joint 14 is installed with the detection box 1, and the protective door 15 is connected with the hinged joint 14. The detection box 1 is movably connected, the limit sleeve 18 is installed with the protective door 15, the support sleeve 17 is installed together with the detection box 1, and the plug 16 is inserted into the support sleeve 17 and the limit sleeve 18. Down to fix the protective door 15 and the detection box 1, hinge the joint 14 to facilitate the protective door 15 to limit opening, the protective door 15 plays the role of shielding and protection for the detection box 1, and then by connecting the limit post 22 with the fixture seat 12 Install together, set the constant tension pneumatic tire body 5 on the surface of the limit column 22 in turn, the limit column 22 plays a role in limiting the constant tension pneumatic tire body 5, and install the support block 19 and the limit column 22 together. , install the arc block 20 and the spring 21 together, the spring 21 is connected with the support block 19, the spring 21 plays an elastic supporting role for the arc block 20, and the constant tension pneumatic tire body is supported by the elastic support of the arc block 20. 5. Limit the position to complete the use of the leak detection device.

Claims (6)

1. A constant tension pneumatic tire leak detection device, comprising a detection box (1) and a fixture seat (12), characterized in that: a fixture seat (12) is installed on the top of the detection box (1), and the fixture seat The top of (12) is provided with a limit post (22), the surface of the limit post (22) is covered with a constant tension pneumatic tire body (5), and the top of the constant tension pneumatic tire body (5) is provided with a measuring ruler ( 4), and the outer wall of the measuring ruler (4) is slidably connected with the detection box (1), the top of the measuring ruler (4) is provided with a counterweight (3), and the detection on one side of the measuring ruler (4) A height scale (2) is installed inside the box (1), a stop valve (7) is arranged outside the detection box (1), and an air inlet pipe (6) is installed at the top of the stop valve (7), and the cut-off valve (7) is provided with an air inlet pipe (6). A pressure reducing valve (8) is installed at the bottom end of the valve (7), an air inlet chamber (11) is installed on the outer wall of the clamp seat (12), and a transmission pipe is installed on the outer wall of the air inlet chamber (11). (10), and one end of the transmission pipe (10) extends to the inside of the pressure reducing valve (8), and a pressure gauge (9) is sleeved on the surface of the transmission pipe (10) below the pressure reducing valve (8). 2. A constant tension pneumatic tire leak detection device according to claim 1, characterized in that: a protective door (15) is provided on the outer wall of the detection box (1), and a protective door (15) is provided on the outer wall of the protective door (15). The side close to the detection box (1) is provided with a hinged joint (14), and the protective door (15) is connected with the detection box (1) through the hinged joint (14). 3. A constant tension pneumatic tire leak detection device according to claim 2, characterized in that: a limit sleeve (18) is provided on the side of the outer wall of the protective door (15) away from the hinged joint (14), A support sleeve (17) is provided on the outer wall of the detection box (1) on one side of the limiting sleeve (18). 4. A constant tension pneumatic tire leak detection device according to claim 3, characterized in that: a plug (16) is provided inside the support sleeve (17), and the bottom end of the plug (16) extends to the support The inside of the sleeve (17) and the limit sleeve (18). 5 . The constant tension pneumatic tire leak detection device according to claim 1 , wherein a control panel ( 13 ) is installed on the outer wall of the protective door ( 15 ) above the air inlet chamber ( 11 ). 6 . Two sets of support blocks (19) are arranged on the outer wall of the limiting column (22). 6 . The constant tension pneumatic tire leak detection device according to claim 5 , wherein the outer wall of the support block ( 19 ) is provided with a spring ( 21 ), and the spring ( 21 ) is far away from the support block. 7 . One end of (19) is provided with arc-shaped blocks (20).

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