CN217738144U

CN217738144U - Roundness detection tool for pressure container

Info

Publication number: CN217738144U
Application number: CN202222074810.4U
Authority: CN
Inventors: 卞清泉; 祁正旺; 王国柱; 程晓阳; 李锋; 朱振飞
Original assignee: Special Equipment Safety Supervision Inspection Institute of Jiangsu Province
Current assignee: Special Equipment Safety Supervision Inspection Institute of Jiangsu Province
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-04
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a pressure vessel roundness detection instrument belongs to the roundness detection field. A roundness detection tool for a pressure container comprises a base, clamping blocks are assembled on two sides of the base, and the pressure container is assembled between the two clamping blocks; the detection mechanism is assembled on the base and connected with the inner wall of the pressure container; the detection mechanism comprises a fixed rod connected with the base, a screw rod is rotatably installed at the other end of the fixed rod, a movable pipe is installed on the outer surface of the screw rod in a threaded mode, a plurality of first supporting blocks are rotatably installed on the outer surface of the fixed rod, second supporting blocks corresponding to the first supporting blocks are rotatably installed on the outer surface of the movable pipe, and detection plates with alarm devices are assembled at the ends, opposite to the first supporting blocks, of the first supporting blocks and the second supporting blocks; the utility model discloses an alarm switch of pick-up plate bottom assembly for when a silk is protruding or sunken appears in pressure vessel inside, the police dispatch newspaper can take place, and then repairs inside it.

Description

Roundness detection tool for pressure container

Technical Field

The utility model relates to a roundness detection technical field especially relates to a pressure vessel roundness detection instrument.

Background

In the field of pressure vessel manufacturing, the circular cylinder is a very common structure, and the cylinder is formed by bending and welding plates, but because the thickness of the plates is thicker, the dead weight is larger and the welded cylinder is affected by stress generated during welding, the welded cylinder is often not circular enough, so that the welded cylinder is difficult to be connected with an arc-shaped base, and the bearing capacity of the non-circular cylinder is also higher

The existing detection tool can only detect a specified size container, so that the application range is narrow, the speed of the container can be different when the container is placed, the clamping condition is caused, and the detection efficiency is influenced.

Further, in order to improve the detection efficiency, a tool for detecting the roundness of the pressure vessel has been developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that detection efficiency is lower in the prior art, and the pressure vessel roundness detection instrument who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a roundness detection tool for a pressure container comprises a base, clamping blocks are assembled on two sides of the base, and the pressure container is assembled between the two clamping blocks;

the detection mechanism is assembled on the base and connected with the inner wall of the pressure container;

wherein detection mechanism include with the dead lever that the base is connected, just the other end of dead lever is rotated and is installed the screw rod, the movable tube is installed to the surface screw thread of screw rod, the surface of dead lever is rotated and is installed a plurality of first supporting shoes, simultaneously the surface of movable tube rotate install with the corresponding second supporting shoe of first supporting shoe, just first supporting shoe with the one end that the second supporting shoe is relative all assembles the pick-up plate that has alarm device.

Preferably, one end of the first supporting block is rotatably provided with a first connecting block, and is connected with the outer surface of the fixing rod through the first connecting block.

Preferably, a second connecting block is rotatably mounted at one end of the second supporting block, and one end of the second connecting block is connected with the outer surface of the fixing rod.

Preferably, one end between the two ends of the first supporting block and the second supporting block, which is close to the fixing rod, is larger than one end which is close to the detection plate.

Preferably, the bottom end of the detection plate is provided with an alarm switch.

Preferably, the outer side of the detection plate is arc-shaped.

Compared with the prior art, the utility model provides a pressure vessel roundness detection instrument possesses following beneficial effect:

1. this pressure vessel roundness detection instrument inspects pressure vessel through inspection mechanism, the effectual quality that improves pressure vessel to reduce operating personnel's intensity of labour, adjust the size of pick-up plate through rotating the screw rod simultaneously, and then adapt to the pressure vessel of different specifications, improved detection mechanism's application range greatly.

2. This pressure vessel circularity detection instrument through the alarm switch of pick-up plate bottom assembly for when a silk is protruding or sunken appears in pressure vessel inside, the police dispatch newspaper can take place, and then repairs inside it.

Drawings

Fig. 1 is a schematic structural view of a roundness detection tool for a pressure vessel according to the present invention;

fig. 2 is a schematic view of an external structure of a detection mechanism of a roundness detection tool for a pressure vessel according to the present invention;

fig. 3 is the utility model provides a pressure vessel roundness detection instrument detection mechanism exterior structure cross-sectional view.

In the figure: 1. a base; 2. a detection mechanism; 11. a clamping block; 12. a pressure vessel; 21. fixing the rod; 22. a screw; 23. a movable tube; 24. a first support block; 25. a second support block; 26. detecting a plate; 241. a first connection block; 251. a second connecting block; 261. and an alarm switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b): referring to fig. 1-3, a roundness detection tool for a pressure vessel 12 includes a base 1; and one side of the base 1 is provided with a clamping block 11 for fixing the pressure container 12, wherein on the basis of not changing the original equipment, one side of the base 1 is provided with a monitoring mechanism, and the outer surface of the detection mechanism 2 is connected with the inner wall of the pressure container 12, so that the pressure container 12 is inspected.

The detection mechanism 2 comprises a fixed rod 21 connected with the base 1, a screw rod 22 is rotatably mounted at the other end of the fixed rod 21, a movable pipe 23 is mounted on the outer surface of the screw rod 22 in a threaded manner, the movable pipe 23 is driven to move on the outer surface of the screw rod 22 when the screw rod 22 rotates, meanwhile, a plurality of first support blocks 24 are rotatably mounted on the outer surface of the fixed rod 21, a first connecting block 241 is rotatably mounted at one end of each first support block 24 and is connected with the outer surface of the fixed rod 21 through the first connecting block 241, a second support block 25 corresponding to the first support block 24 is rotatably mounted on the outer surface of the movable pipe 23, a second connecting block 251 is rotatably mounted at one end of each second support block 25, one end of the second connecting block 251 is connected with the outer surface of the fixed rod 21, and the other ends of the first support block 24 and the second support block 25 are connected with the detection plate 26.

One end of the first support block 24 close to the fixed rod 21 and one end of the second support block 25 close to the detection plate 26 are larger than each other, so that when the movable tube 23 drives the second connection block 251 to move, one end of the second support block 25 moves towards the middle, and the detection plate 26 expands outwards, and then expands to an optimal position.

Meanwhile, the bottom end of the detection plate 26 is provided with the alarm switch 261, when the inside of the pressure container 12 is raised or sunken, one side of the detection plate 26 is inclined, and then the alarm switch 261 is triggered to mark the detection plate, so that an operator can repair the detection plate conveniently.

And the outer side of the sensing plate 26 is curved to more closely conform to the pressure vessel 12.

The utility model discloses in, place the pressure vessel 12 that will detect on base 1, and fix it through two clamp splice 11, place detection mechanism 2 in the inside of pressure vessel 12 simultaneously, rotate screw rod 22, make movable pipe 23 move on screw rod 22, and then promote second connecting block 251 to remove, because rotate on the second connecting block 251 and install second supporting shoe 25, thereby make second supporting shoe 25 draw close to the centre, and promote the outside expansion of pick-up plate 26, and reach the optimum position, then with the outside pulling of pressure vessel 12, when arch or sunken appearing, pick-up plate 26 produces the slope, and press alarm switch 261, and then restore sunken or bulge through operating personnel.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pressure vessel roundness detection tool, comprising:

the pressure-sensitive adhesive tape comprises a base (1), clamping blocks (11) are assembled on two sides of the base (1), and a pressure container (12) is assembled between the two clamping blocks (11);

the detection mechanism (2) is assembled on the base (1) and is connected with the inner wall of the pressure container (12);

wherein detection mechanism (2) include with dead lever (21) that base (1) is connected, just the other end of dead lever (21) is rotated and is installed screw rod (22), the outer surface screw thread installation of screw rod (22) has movable pipe (23), the outer surface rotation of dead lever (21) installs a plurality of first supporting shoes (24), simultaneously the outer surface rotation installation of movable pipe (23) have with first supporting shoe (24) corresponding second supporting shoe (25), just first supporting shoe (24) with the one end that second supporting shoe (25) are relative all assembles pick-up plate (26) that have alarm device.

2. The roundness detection tool for pressure vessels according to claim 1, wherein a first connection block (241) is rotatably installed at one end of the first support block (24) and connected to the outer surface of the fixing rod (21) through the first connection block (241).

3. The roundness detection tool for pressure vessels according to claim 1, wherein a second connection block (251) is rotatably installed at one end of the second support block (25), and one end of the second connection block (251) is connected to an outer surface of the fixing rod (21).

4. The roundness detection tool for pressure vessels according to claim 1, wherein an end between both ends of the first support block (24) and the second support block (25) near the fixing rod (21) is larger than an end near the detection plate (26).

5. The roundness detection tool for pressure vessels according to claim 1, wherein the bottom end of said detection plate (26) is equipped with an alarm switch (261).

6. The roundness detection tool for pressure vessels according to claim 1, wherein the outer side of the detection plate (26) is arc-shaped.