Boiler pressure vessel detection ruler

Abstract

The utility model discloses a boiler pressure vessel detection ruler, and belongs to the technical field of detection rulers. Comprising a detection ruler body. A mounting seat is mounted at the bottom of the detection ruler body; a rotating shaft is arranged at the bottom of the mounting seat; the rotating shaft is movably inserted into the supporting seat through a rotating assembly; a mounting plate is fixed to the bottom of the supporting base, and a cushioning assembly is further arranged between the supporting plate and the mounting plate. The boiler pressure vessel detection ruler is convenient to disassemble and assemble, the rotating shaft can be driven to rotate synchronously by rotating the mounting seat, and the movable column is contracted into the notch through compression of the second spring, so that rotation is realized; after rotation is in place, the movable column is driven to be inserted into the corresponding insertion hole through the counter-acting force of the second spring for limitation, and the azimuth angle of the detection ruler body can be conveniently rotated and adjusted.

Description

Technical Field

[0001] The utility model specifically relates to a detection ruler for boiler pressure vessels, belonging to the technical field of detection rulers. Background Art

[0002] Boiler pressure vessels are the full names of boilers and pressure vessels. Because they belong to special equipment, they play an important role in production and life. Detection rulers are needed in the manufacturing and inspection of boiler pressure vessels; for example, a detection ruler for boiler pressure vessels disclosed in Chinese Patent Application No.: 201810679290.5, which includes a connecting scale, a main scale and main graduations. The main scale is located on one side of the connecting scale, the main graduations are located on the main scale, a first auxiliary scale and a second auxiliary scale are respectively arranged on both sides of the main scale, an arc scale is arranged on the other side of the connecting scale, and bolts are arranged on the connecting scale, and magnets are arranged on the surfaces of the bolts; by movably connecting the first auxiliary scale, the second auxiliary scale, the arc scale and the main scale to the connecting scale through bolts, the first auxiliary scale, the second auxiliary scale, the arc scale and the main scale can operate flexibly. According to different measurement situations, different rulers can be selected for measurement, and the flexibility is good. By arranging magnets on the surfaces of the bolts, during measurement, the detection ruler can be adsorbed and fixed to the boiler through the magnets arranged on the surfaces of the bolts, so that the detection ruler is not easy to slide. By arranging a fluorescent layer, it is convenient to measure degrees under dim light; however, the above detection ruler does not have a shock-absorbing structure and cannot effectively protect the detection ruler; in addition, the existing detection ruler is inconvenient to disassemble and assemble, and during use, the detection ruler cannot be rotated to change the measurement direction. Therefore, in order to solve the above problems, it is urgent to design a new detection ruler for boiler pressure vessels. Summary of the Utility Model

[0003] To solve the above problems, the utility model provides a detection ruler for boiler pressure vessels, which is convenient to disassemble and assemble, and the body of the detection ruler can be rotated to adjust the azimuth angle of the detection ruler body.

[0004] The detection ruler for boiler pressure vessels of the utility model includes a detection ruler body; an installation seat is installed at the bottom of the detection ruler body; a rotating shaft is arranged at the bottom of the installation seat; the rotating shaft is movably inserted into a support seat through a rotating assembly; a mounting plate is fixed at the bottom of the support seat, and a shock-absorbing assembly is further arranged between the support plate and the mounting plate.

[0005] Further, an installation groove is formed in the installation seat; an installation block matched with the installation groove is arranged at the bottom of the detection ruler body; the installation block is embedded in the installation groove, and the installation block and the installation seat are limited and fixed through two inserting posts.

[0006] Furthermore, a first jack and a second jack for inserting the plug posts are respectively arranged on the mounting block and the mounting seat; the second jack is composed of a through-hole part and a slot part, and the through-hole part and the slot part are respectively located on the front and rear sides of the first jack; one ends of the two plug posts are fixedly connected through a connecting plate; the other ends of the plug posts sequentially pass through the through-hole part of the second jack and the first jack, and are inserted into the slot part of the second through-hole.

[0007] Furthermore, first springs are respectively sleeved on the outer sides of the two plug posts; two ends of each first spring are respectively connected with the mounting seat and the connecting plate; by arranging the first springs, it is possible to prevent the plug posts from being overly removed and disengaging from the mounting seat, and it is possible to enable the plug posts to quickly return to their positions.

[0008] Furthermore, a handle is fixedly installed at the center of the side of the connecting plate facing away from the plug posts.

[0009] As a preferred embodiment, a first magnet and a second magnet that attract each other are respectively installed at the bottom of the installation groove and the bottom of the mounting block. By the mutual attraction of the first magnet and the second magnet, the detection ruler body can be positioned.

[0010] Furthermore, the rotating assembly is composed of multiple groups of elastic structures; a plurality of notches for installing the elastic structures are evenly formed in the bottom of the side surface of the rotating shaft along its circumference; each elastic structure includes a movable column and a second spring; the second spring is installed inside the notch, one end of the second spring is attached to the inner wall of the notch, and the other end of the second spring is connected to the movable column; the end of the movable column facing away from the second spring passes through the notch and extends outside the notch.

[0011] Furthermore, a rotating groove adapted to the rotating shaft is formed in the support seat, and a plurality of insertion holes matching the movable columns are formed in the inner wall of the rotating groove.

[0012] Furthermore, the shock absorption assembly includes a shock absorption pad and an airbag; the shock absorption pad is of a hollow structure, and the airbag is filled inside the shock absorption pad; the upper and lower sides of the shock absorption pad are respectively fixed to the support seat and the mounting plate; when the detection ruler body vibrates due to an external force, the shock absorption pad and the airbag can buffer it, so as to play a role in buffering and protecting the detection ruler body.

[0013] Furthermore, both sides of the mounting plate extend outward to the outside of the support seat, and mounting holes are respectively formed in both sides of the mounting plate.

[0014] Compared with the prior art, for the boiler pressure vessel inspection ruler of the present utility model, when disassembling the inspection ruler body, by pulling the handle outwards, the connecting plate and the two inserting columns are driven to move outwards, so that the two inserting columns are separated from the mounting block, and then the inspection ruler body can be disassembled; during installation, the reverse operation can be carried out, and the installation and disassembly are convenient; by rotating the mounting seat, the rotating shaft is driven to rotate synchronously, so that the movable column is pressed against the inserting hole, and then the movable column compresses the second spring, and the movable column shrinks into the notch, realizing rotation; after the rotation is in place, driven by the reaction force of the second spring, the movable column is inserted into the inserting hole for restriction, which is convenient for rotating and adjusting the orientation angle of the inspection ruler body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model.

[0016] Figure 2 is a schematic diagram of the overall sectional structure of the present utility model.

[0017] Figure 3 is a schematic diagram of the partial sectional structure of the present utility model.

[0018] Figure 4 is a schematic diagram of the setting structure of the first inserting hole and the second inserting hole of the present utility model.

[0019] Each component in the drawings is labeled as: 1, inspection ruler body; 2, mounting seat; 3, mounting groove; 4, mounting block; 5, inserting column; 6, first spring; 7, connecting plate; 8, rotating shaft; 9, support seat; 10, rotating groove; 11, mounting plate; 12, handle; 13, first magnetic block; 14, second magnetic block; 15, movable column; 16, second spring; 17, inserting hole; 18, shock pad; 19, airbag; 20, first inserting hole; 21, second inserting hole; 211, through hole part; 212, slot part. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Embodiment 1:

[0021] As Figures 1 to 4 shown in the boiler pressure vessel inspection ruler, it includes an inspection ruler body 1; a mounting seat 2 is installed at the bottom of the inspection ruler body 1; a rotating shaft 8 is arranged at the bottom of the mounting seat 2; the rotating shaft 8 is movably inserted into the support seat 9 through a rotating assembly; a mounting plate 11 is fixed at the bottom of the support seat 9, and a shock absorption assembly is also arranged between the support plate 9 and the mounting plate 11.

[0022] In another embodiment, an installation groove 3 is formed in the mounting base 2; an installation block 4 matching the installation groove 3 is provided at the bottom of the detection ruler body 1; the installation block 4 is embedded in the installation groove 3, and the installation block 4 and the mounting base 2 are limited and fixed by two insertion posts 5. First insertion holes 20 and second insertion holes 21 for inserting the insertion posts 5 are respectively provided on the installation block 4 and the mounting base 2; the second insertion hole 21 is composed of a through-hole portion 211 and a slot portion 212, and the through-hole portion 211 and the slot portion 212 are respectively located on the front and rear sides of the first insertion hole 20; one ends of the two insertion posts 5 are fixedly connected by a connecting plate 7; the other ends of the insertion posts 5 sequentially pass through the through-hole portion 211 of the second insertion hole 21 and the first insertion hole 20, and are inserted into the slot portion 212 of the second through-hole 21. First springs 6 are respectively sleeved on the outer sides of the two insertion posts 5; two ends of the first spring 6 are respectively connected to the mounting base 2 and the connecting plate 7. A handle 12 is fixedly installed at the center of the side of the connecting plate 7 facing away from the insertion posts 5;

[0023] When disassembling the detection ruler body 1, by pulling the handle 12 outwards, the connecting plate 7 and the two insertion posts 5 are driven to move, so that the two insertion posts 5 are sequentially removed from the slot portion 212 and the first insertion hole 21, so that the mounting base 2 and the installation block 4 can be separated from each other, thereby disassembling the detection ruler body 1. During installation, the reverse operation can be performed, and the installation and disassembly are convenient.

[0024] In another embodiment, a first magnetic block 13 and a second magnetic block 14 that attract each other are respectively installed at the bottom of the installation groove 3 and the bottom of the installation block 4. Through the mutual attraction of the first magnetic block 13 and the second magnetic block 14, the detection ruler body 1 can be positioned.

[0025] In another embodiment, the rotating assembly is composed of multiple groups of elastic structures; a plurality of notches (not shown) for installing elastic structures are uniformly formed in the circumferential direction along the bottom of the side surface of the rotating shaft 8; each elastic structure includes a movable column 15 and a second spring 16; the second spring 16 is installed inside the notch, and one end of the second spring 16 is attached to the inner wall of the notch, and the other end of the second spring 16 is connected to the movable column 15; the end of the movable column 15 facing away from the second spring 16 passes through the notch and extends outside the notch. A rotating groove 10 adapted to the rotating shaft 8 is formed in the support base 9, and a plurality of insertion holes 17 matching the movable column 15 are formed in the inner wall of the rotating groove 10;

[0026] When it is necessary to rotate and adjust the orientation angle of the detection ruler body 1, by holding the mounting base 2 by hand and rotating the mounting base 2, the rotating shaft 8 is driven to rotate synchronously. The rotating shaft 8 drives a plurality of movable columns 15 to be squeezed against the insertion holes 17, so that the movable columns 15 compress the second springs 16, so that the movable columns 15 can contract into the notches to realize rotation. After the rotation is in place, through the reaction force of the second springs 16, the movable columns 15 are respectively driven to insert into the corresponding insertion holes 17 for limitation.

[0027] In another embodiment, the shock absorption assembly includes a shock absorption pad 18 and an airbag 19; the shock absorption pad 18 has a hollow structure, and the airbag 19 is filled inside the shock absorption pad 18; the upper and lower sides of the shock absorption pad 18 are respectively fixed to the support seat 9 and the mounting plate 11; when the detecting ruler body 1 is vibrated by an external force, it can be buffered by the shock absorption pad 18 and the airbag 19, so as to play a role in buffering and protecting the detecting ruler body 1.

[0028] In another embodiment, both sides of the mounting plate 11 extend outward to the outside of the support seat 9, and mounting holes are respectively formed on both sides of the mounting plate 11.

[0029] The above embodiments are only the preferred embodiments of the present invention. Therefore, all equivalent changes or modifications made according to the structures, features and principles described in the scope of the patent application of the present invention are included in the scope of the patent application of the present invention.

Claims

1. Boiler and pressure vessel inspection gauge, including the inspection gauge body; characterized in that: A mounting seat is installed at the bottom of the detection ruler body; a rotating shaft is provided at the bottom of the mounting seat; the rotating shaft is movably inserted into the support seat through a rotating component; a mounting plate is fixed to the bottom of the support seat, and a shock-absorbing component is also provided between the support plate and the mounting plate.

2. The boiler pressure vessel inspection gauge according to claim 1, characterized in that: The mounting seat is provided with a mounting groove; the bottom of the detection ruler body is provided with a mounting block matching the mounting groove; the mounting block is embedded in the mounting groove, and the mounting block and the mounting seat are fixed by two plug posts.

3. The boiler pressure vessel inspection gauge according to claim 2, characterized in that: The mounting block and the mounting seat are respectively provided with a first socket and a second socket for inserting the plug-in column; the second socket is composed of a through hole portion and a slot portion, and the through hole portion and the slot portion are respectively located at the front and rear sides of the first socket; one end of the two plug-in columns is fixedly connected by a connecting plate; the other end of the plug-in column passes through the through hole portion of the second socket and the first socket in sequence, and is inserted into the slot portion of the second through hole.

4. The boiler pressure vessel inspection gauge according to claim 3, characterized in that: A first spring is sleeved on the outer sides of the two plug posts respectively; two ends of the first spring are connected to the mounting seat and the connecting plate respectively.

5. The boiler pressure vessel inspection gauge according to claim 3, characterized in that: A handle is fixedly installed at the center of the connecting plate on one side away from the insertion column.

6. The boiler pressure vessel inspection gauge according to claim 2, wherein: A first magnetic block and a second magnetic block that attract each other are respectively installed at the bottom of the installation groove and the bottom of the installation block.

7. The boiler pressure vessel inspection gauge according to claim 1, wherein: The rotating assembly is composed of multiple groups of elastic structures; a plurality of slots for installing elastic structures are evenly opened along the circumference of the bottom side of the rotating shaft; each of the elastic structures includes a movable column and a second spring; the second spring is installed inside the slot, and one end of the second spring is in contact with the inner wall of the slot, and the other end of the second spring is connected to the movable column; the movable column passes through the slot away from the end of the second spring and extends to the outside of the slot.

8. The boiler and pressure vessel inspection gauge according to claim 1, characterized in that: The support seat is provided with a rotation groove matched with the rotation shaft, and the inner wall of the rotation groove is provided with a plurality of insertion holes matched with the movable columns.

9. The boiler pressure vessel inspection ruler according to claim 1, characterized in that: The shock absorbing component includes a shock absorbing pad and an airbag; the shock absorbing pad is a hollow structure, and the airbag is filled inside the shock absorbing pad; the upper and lower sides of the shock absorbing pad are respectively fixed to the support seat and the mounting plate.

10. The boiler and pressure vessel inspection gauge according to claim 1, characterized in that: Both sides of the mounting plate extend outward to the outside of the support seat, and mounting holes are respectively opened on both sides of the mounting plate.

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