CN213579054U

CN213579054U - Welding seam inspection ruler for pressure container inspection

Info

Publication number: CN213579054U
Application number: CN202023065975.2U
Authority: CN
Inventors: 史文斌; 尹华华; 梁冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-06-29
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a welding seam inspection ruler for pressure vessel inspection, including main scale, multi-purpose chi, tongue and depth gauge, the place in the middle of the main scale is connected with the tongue in a sliding manner, one side of the main scale is connected with the depth gauge in a sliding manner, one end of the main scale far away from the depth gauge is connected with the multi-purpose chi in a rotating manner, the relative both ends lateral wall of the main scale is fixedly connected with the side plate respectively, one side of two side plates is fixedly connected with the fixed block respectively, the screw rod is threaded on the fixed block, the bottom of the screw rod is fixedly sleeved with the bearing, and the bearing is embedded and installed on the top of the lifting plate; the bottom of the depth gauge is fixedly connected with a measuring needle in the middle, a telescopic rod is sleeved on the measuring needle, an accommodating column is sleeved on the telescopic rod in a sliding mode, and the accommodating column is embedded in the depth gauge. This welded seam inspection chi is used in pressure vessel inspection, rational in infrastructure, and effectively improved the drawback that exists among the prior art, be favorable to using widely.

Description

Welding seam inspection ruler for pressure container inspection

Technical Field

The utility model belongs to the technical field of the welding seam inspection chi, concretely relates to welding seam inspection chi is used in pressure vessel inspection.

Background

The welding seam checking ruler mainly comprises a main ruler, a sliding ruler and a diagonal ruler, and is a special measuring tool for a welder to measure the angle of a groove of a welding part, the width and the height of a welding seam and the welding clearance. The method is suitable for products and parts with higher welding quality requirements, such as boilers, pressure vessels and the like.

At present, current welding seam detection chi when using, needs the staff manual with the measuring rule butt on pressure vessel's surface, stability is relatively poor, and easily causes pressure vessel's surface by the fish tail because of artificial hand is smooth, in addition, the measuring needle on the depth gauge exposes outside always in the current measuring rule, has the potential safety hazard, consequently, needs further improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure vessel inspects with welding seam inspection chi to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a welding seam inspection ruler for inspecting a pressure container comprises a main ruler, a multi-purpose ruler, a height ruler and a depth ruler, wherein the height ruler is connected to the middle of the main ruler in a sliding mode, the depth ruler is connected to one side of the main ruler in a sliding mode, clamping grooves which are connected with a first fastener and a second fastener in a clamping mode are formed in the height ruler and the depth ruler respectively, the multi-purpose ruler is connected to one end, far away from the depth ruler, of the main ruler in a rotating mode, and graduation lines are carved in positions, close to the height ruler, the depth ruler and the multi-purpose ruler, of the main ruler respectively;

the side walls of two opposite ends of the main ruler are respectively and fixedly connected with a side plate, one side of each of the two side plates is respectively and fixedly connected with a fixed block, a screw rod penetrates through the fixed block, a bearing is fixedly sleeved at the bottom end of the screw rod, and the bearing is embedded and installed at the top end of the lifting plate;

the bottom of the depth gauge is fixedly connected with a measuring needle in the middle, a telescopic rod is sleeved on the measuring needle, an accommodating column is sleeved on the telescopic rod in a sliding mode, and the accommodating column is embedded in the depth gauge.

Preferably, one end of the screw, which is far away from the lifting plate, is fixedly connected with an adjusting knob, and the side wall of the adjusting knob is provided with a plurality of anti-skid grooves distributed in an array manner.

Preferably, a rubber pad is fixedly adhered to the bottom end of the lifting plate.

Preferably, two opposite ends of the interior of the accommodating column and the outer wall of the telescopic rod are fixedly connected with two ends of the spring respectively, and the outer wall of the telescopic rod is in sliding abutting joint with the inner wall of the accommodating column.

Preferably, the top of one end of the main scale, which is far away from the depth scale, is rotatably connected with a handle, and a clamping groove matched with the handle is formed in the main scale.

The utility model discloses a technological effect and advantage: this welding seam inspection chi is used in pressure vessel inspection, through fixed block on the main scale both ends lateral wall, the screw rod, the bearing, mutually support between lifter plate and the adjust knob, it rotates to rotate adjust knob and drives the screw rod, rely on the screw-thread fit of screw rod and fixed block, make the screw rod drive lifter plate downwardly moving to pressure vessel's surface, enlarge the area of contact between inspection chi and the pressure vessel through two lifter plates, thereby improve the stability when this inspection chi uses, in addition, through accommodating the post, mutually support between telescopic link and the spring, make the telescopic link can cup joint the protection measuring needle when not using the depth chi, avoid the measuring needle to expose. This welded seam inspection chi is used in pressure vessel inspection, rational in infrastructure, and effectively improved the drawback that exists among the prior art, be favorable to using widely.

Drawings

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

FIG. 2 is a schematic view of the screw structure of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the multifunctional height gauge comprises a main scale 1, a multipurpose scale 2, a height gauge 3, a first fastener 4, a scale mark 5, a depth gauge 6, a second fastener 7, a handle 8, a clamping groove 9, a screw rod 10, a side plate 11, a lifting plate 12, a bearing 13, a rubber pad 14, an adjusting knob 15, a fixed block 16, a telescopic rod 17, a measuring needle 18, a containing column 19 and a spring 20.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a welding seam inspection ruler for pressure vessel inspection as shown in fig. 1-3, including main scale 1, multi-purpose chi 2, tongue 3 and depth chi 6, main scale 1's centre sliding connection has tongue 3, one side sliding connection of main scale 1 has depth chi 6, and set up the draw-in groove with first fastener 4 and second fastener 7 joint on tongue 3 and the depth chi 6 respectively, the one end rotation that main scale 1 kept away from depth chi 6 is connected with multi-purpose chi 2, and main scale 1 is close to the position punishment of tongue 3, depth chi 6 and multi-purpose chi 2 respectively is carved with scale mark 5, and the principle of measurement of main scale 1, multi-purpose chi 2, tongue 3 and depth chi 6 all is the same with the principle of measurement of current welding seam inspection ruler;

the side walls of two opposite ends of the main ruler 1 are respectively and fixedly connected with a side plate 11, one side of each of the two side plates 11 is respectively and fixedly connected with a fixed block 16, a screw 10 penetrates through the fixed block 16 in a threaded manner, the bottom end of the screw 10 is fixedly sleeved with a bearing 13, and the bearing 13 is embedded and installed at the top end of the lifting plate 12;

the bottom of the depth gauge 6 is fixedly connected with a measuring needle 18 in the middle, a telescopic rod 17 is sleeved on the measuring needle 18, an accommodating column 19 is sleeved on the telescopic rod 17 in a sliding mode, and the accommodating column 19 is mounted in the depth gauge 6 in an embedded mode.

Specifically, one end of the screw 10, which is far away from the lifting plate 12, is fixedly connected with an adjusting knob 15, and a plurality of anti-slip grooves distributed in an array are formed in the side wall of the adjusting knob 15, so that the screw 10 is driven to rotate by rotating the adjusting knob 15.

Specifically, the bottom end of the lifting plate 12 is fixedly adhered with a rubber pad 14, so that the anti-skid effect is achieved, and the surface of the pressure container can be prevented from being scratched.

Specifically, two ends of the interior of the accommodating column 19, which are opposite to the outer wall of the telescopic rod 17, are fixedly connected with two ends of the spring 20 respectively, the outer wall of the telescopic rod 17 is in sliding abutting contact with the inner wall of the accommodating column 19, and the telescopic rod 17 can stretch out and draw back in the accommodating column 19 under the elastic force action of the spring 20.

Specifically, the one end top that degree of depth chi 6 was kept away from to main scale 1 rotates and is connected with handle 8, just set up the draw-in groove 9 of mutually supporting with handle 8 on the main scale 1, handle 8 is convenient for the staff and uses this inspection chi, and draw-in groove 9 plays the effect of acceping handle 8.

The working principle is as follows: when the welding seam inspection ruler for inspecting the pressure container is used, the inspection ruler is vertically placed on the surface of the pressure container to be inspected through the handle 8, then the adjusting knob 15 is rotated to drive the screw rod 10 to rotate, the screw rod 10 drives the lifting plate 12 to move towards the surface of the pressure container by means of threaded fit between the screw rod 10 and the fixing block 16 until the lifting plate 12 is abutted against the surface of the pressure container, then the multi-purpose ruler 2, the height ruler 3 and the depth ruler 6 on the main ruler 1 are matched to finish the welding seam measurement of each position of the pressure container, further, when the depth ruler 6 is used, along with downward movement of the depth ruler 6, the telescopic rod 17 on the depth ruler 6 is abutted by external force to shrink, so that the measurement needle 18 is exposed to finish the measurement operation, and after the measurement is finished, the telescopic rod 17 can be reset through the elastic action of the spring 20, so that the measurement needle 18 is accommodated in the telescopic rod 17, the measuring tip 18 is protected. This welded seam inspection chi is used in pressure vessel inspection, rational in infrastructure, and effectively improved the drawback that exists among the prior art, be favorable to using widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a pressure vessel is examined and is examined with seam inspection chi, includes main scale (1), multi-purpose chi (2), tongue (3) and depth gauge (6), its characterized in that: a height gauge (3) is connected to the middle of the main gauge (1) in a sliding mode, a depth gauge (6) is connected to one side of the main gauge (1) in a sliding mode, clamping grooves clamped with a first fastening piece (4) and a second fastening piece (7) are formed in the height gauge (3) and the depth gauge (6) respectively, a multipurpose gauge (2) is connected to one end, far away from the depth gauge (6), of the main gauge (1) in a rotating mode, and scale marks (5) are formed in positions, close to the height gauge (3), the depth gauge (6) and the multipurpose gauge (2), of the main gauge (1) respectively;

the side walls of two opposite ends of the main scale (1) are respectively and fixedly connected with side plates (11), one side of each of the two side plates (11) is respectively and fixedly connected with a fixed block (16), a screw rod (10) is arranged on each fixed block (16) in a threaded penetrating manner, a bearing (13) is fixedly sleeved at the bottom end of each screw rod (10), and the bearing (13) is embedded and installed at the top end of the lifting plate (12);

the bottom of degree of depth chi (6) is located fixedly connected with measurement needle (18) between two parties, the cover is equipped with telescopic link (17) on measurement needle (18), sliding sleeve is equipped with on telescopic link (17) and accepts post (19), accept post (19) inlay install in the inside of degree of depth chi (6).

2. The weld inspection gauge for inspecting a pressure vessel according to claim 1, wherein: one end of the screw rod (10) far away from the lifting plate (12) is fixedly connected with an adjusting knob (15), and the side wall of the adjusting knob (15) is provided with a plurality of anti-skidding grooves distributed in an array manner.

3. The weld inspection gauge for inspecting a pressure vessel according to claim 1, wherein: a rubber pad (14) is fixedly adhered to the bottom end of the lifting plate (12).

4. The weld inspection gauge for inspecting a pressure vessel according to claim 1, wherein: two ends of the interior of the containing column (19) opposite to the outer wall of the telescopic rod (17) are fixedly connected with two ends of the spring (20) respectively, and the outer wall of the telescopic rod (17) is in sliding butt joint with the inner wall of the containing column (19).

5. The weld inspection gauge for inspecting a pressure vessel according to claim 1, wherein: the main scale (1) is far away from the top of one end of the depth scale (6), a handle (8) is rotatably connected with the top of the one end of the main scale, and a clamping groove (9) matched with the handle (8) is formed in the main scale (1).