CN216657687U

CN216657687U - Positioning structure for pressure vessel pressure pipeline inspection control

Info

Publication number: CN216657687U
Application number: CN202123162273.0U
Authority: CN
Inventors: 严高闯
Original assignee: Special Equipment Safety Supervision Inspection Institute of Jiangsu Province
Current assignee: Special Equipment Safety Supervision Inspection Institute of Jiangsu Province
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-03
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a positioning structure for pressure vessel pressure pipeline inspection control, which belongs to the technical field of pipeline inspection and comprises a bottom plate, wherein the left side of the upper surface of the bottom plate is fixedly connected with the bottom end of a supporting frame, the other end of the supporting frame is fixedly connected with the left side surface of a first sliding sleeve, the upper surface of the first sliding sleeve is fixedly connected with the bottom end of a first spring, the top end of the first spring is fixedly connected with the lower surface of a pressing plate, the first sliding sleeve and the first spring are both sleeved on the outer surface of a connecting plate, and the bottom end of the connecting plate is fixedly connected with the left side of the upper surface of a fixing plate. This location structure is used in pressure vessel pipeline under pressure inspection control through setting up fixed plate, connecting plate, first sliding sleeve, first spring, pressing panel, kelly, second sliding sleeve, second spring and pull rod cap for this device can carry out swift location and dismantlement, labour saving and time saving more to pipeline under pressure according to actual conditions.

Description

Positioning structure for pressure vessel pressure pipeline inspection control

Technical Field

The utility model belongs to the technical field of pipeline inspection, and particularly relates to a positioning structure for inspection control of a pressure pipeline of a pressure container.

Background

Pressure pipes are all pipes which are subjected to internal or external pressure, regardless of the medium in the pipe, and are part of pipes which are used for conveying, distributing, mixing, separating, discharging, metering, controlling and stopping the flow of fluids, and are composed of pipes, pipe fittings, flanges, bolted connections, gaskets, valves, other components or assemblies of pressurized parts and supporting parts.

Pressure vessel pipeline under pressure's inspection, it is safe to be concerned with basic production life, when needs inspect pipeline under pressure, because the shape of pipeline itself, easy skew in the inspection, make the data of inspection inaccurate, so need fix a position pipeline under pressure, but among the present prior art, pipeline under pressure inspection's location structure is fixed pipeline under pressure through setting up a lot of bolts, be unfavorable for fixing a position and dismantling pipeline under pressure very much, the operation is used and is got up trouble, it is time and energy consuming, therefore, need improve the location structure among the prior art.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a positioning structure for pressure vessel pressure pipeline inspection control, which solves the problems that in the prior art, the positioning structure for pressure pipeline inspection is used for fixing a pressure pipeline by arranging a plurality of bolts, is not beneficial to positioning and disassembling the pressure pipeline, is troublesome to operate and use, and wastes time and labor.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a positioning structure for pressure vessel pipeline under pressure inspection control, includes the bottom plate, the upper surface left side of bottom plate and the bottom fixed connection of support frame, the other end of support frame and the left surface fixed connection of first sliding sleeve, the bottom fixed connection of first sliding sleeve upper surface and first spring, the top of first spring and the lower fixed connection of pressing the clamp plate, first sliding sleeve and first spring all cup joint the surface at the connecting plate, the bottom of connecting plate and the upper surface left side fixed connection of fixed plate, the upper surface right side of fixed plate and the bottom fixed connection of pinion rack, the top of pinion rack and the equal fixed connection in top of connecting plate are at the lower surface of pressing the clamp plate.

The lower surface of fixed plate and the last fixed surface of first anchor clamps are connected, the upper surface right side fixedly connected with support column of bottom plate, the upper surface of support column and the corresponding position fixedly connected with second anchor clamps of first anchor clamps, the top of second anchor clamps is provided with the pipeline, the right flank of pinion rack is provided with a plurality of right angle tooth, the inclined plane of one of them right angle tooth and the left end inclined plane overlap joint of kelly, the outer surface cover of kelly has second sliding sleeve and second spring, the back of second sliding sleeve and the right-hand member fixed connection of link, the other end of link and the back top fixed connection of support frame.

As a further scheme of the utility model: the upper surface of the pressing plate is provided with a second rubber pad, and the inner walls of the first clamp and the second clamp are provided with first rubber pads.

As a further scheme of the utility model: two fixing holes are formed in the upper surface of the bottom plate, and the positions of the two fixing holes correspond to each other.

As a further scheme of the utility model: the inner wall top of support frame is provided with the backup pad, the position setting of backup pad is in the department of buckling of support frame.

As a further scheme of the utility model: the right side of the second sliding sleeve is fixedly connected with the left end of the second spring, and the right ends of the second spring and the clamping rod are fixedly connected with the left side of the pull rod cap.

As a further scheme of the utility model: the shape of first anchor clamps and second anchor clamps all sets up to the V-arrangement, a plurality of strip groove has all been seted up on the both sides surface of first anchor clamps and second anchor clamps, and a plurality of strip groove is crisscross to correspond.

As a further scheme of the utility model: the shape of connecting plate and kelly all sets up to the rectangle, the left end of kelly sets up to the inclined plane, the shape and the size looks adaptation of connecting plate and first sliding sleeve, the shape and the size looks adaptation of kelly and second sliding sleeve.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. the positioning structure for the pressure vessel pressure pipeline inspection control comprises a fixed plate, a connecting plate, a first sliding sleeve, a first spring, a pressing plate, a clamping rod, a second sliding sleeve, a second spring and a pull rod cap, wherein when the pressure vessel is required to be inspected and positioned, the pressing plate is pressed downwards and moved, the connecting plate and a toothed plate are driven to move downwards, the fixed plate moves downwards to drive a first clamp to move downwards, at the moment, as a toothed plate moves downwards, the inclined plane of a right-angle tooth on the surface of the toothed plate is in contact with the inclined plane at the left end of the clamping rod, so that the clamping rod moves rightwards, the inclined plane of the right-angle tooth on the surface of the toothed plate is separated from the inclined plane at the left end of the clamping rod, the second spring rebounds leftwards to drive the clamping rod to move leftwards, so that the inclined plane of the clamping rod is in lap joint with the inclined plane of the right-angle tooth, the position of the toothed plate is limited, and the first clamp can move downwards to intersect with the second clamp, the pipeline can fix a position fixedly, just can inspect pipeline under pressure this moment, when needs dismantle pipeline under pressure, right side pulling pull rod cap, make the kelly remove right and break away from the pinion rack, make first spring upwards shrink, drive connecting plate and pinion rack rebound, make fixed plate rebound, drive first anchor clamps rebound, thereby reach convenient location and dismantlement pipeline under pressure, make this device can carry out swift location and dismantlement to pipeline under pressure according to actual conditions, labour saving and time saving more.

2. This location structure for pressure vessel pipeline under pressure inspection control through setting up first anchor clamps and second anchor clamps, and the shape of first anchor clamps and second anchor clamps all sets up to the V-arrangement for first anchor clamps down move, and the crisscross joint that corresponds in both sides surface strip groove of first anchor clamps and second anchor clamps both sides surface strip groove makes the pipeline be located between first anchor clamps and the second anchor clamps, thereby can fix a position the pipeline in different apertures.

3. This location structure for pressure vessel pipeline under pressure inspection control through setting up first rubber pad and second rubber pad for down press the pressure board in, because the compliance of second rubber pad, the user down presses comfortable and not hard, first anchor clamps and second anchor clamps inner wall all are provided with the second rubber pad, when fixing a position the pipeline, the second rubber pad is more stable to the pipeline centre gripping, can not cause the injury to the pipeline surface moreover.

Drawings

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

FIG. 2 is a schematic perspective view of a pressing plate according to the present invention;

FIG. 3 is a schematic perspective view of the latch of the present invention;

FIG. 4 is a schematic perspective view of the first and second clamps of the present invention in a staggered configuration;

in the figure: the device comprises a base plate 1, a support frame 2, a first rubber pad 3, a fixing plate 4, a support plate 5, a connecting plate 6, a first sliding sleeve 7, a first spring 8, a second rubber pad 9, a pressing plate 10, a toothed plate 11, a connecting frame 12, a clamping rod 13, a second sliding sleeve 14, a second spring 15, a pull rod cap 16, a first clamp 17, a second clamp 18, a support column 19, a fixing hole 20 and a pipeline 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: a positioning structure for checking and controlling a pressure vessel pressure pipeline comprises a bottom plate 1, wherein the left side of the upper surface of the bottom plate 1 is fixedly connected with the bottom end of a supporting frame 2, the other end of the supporting frame 2 is fixedly connected with the left side surface of a first sliding sleeve 7, the upper surface of the first sliding sleeve 7 is fixedly connected with the bottom end of a first spring 8, the top end of the first spring 8 is fixedly connected with the lower surface of a pressing plate 10, the first sliding sleeve 7 and the first spring 8 are both sleeved on the outer surface of a connecting plate 6, and through the arrangement of the first spring 8, when the clamping rod 13 is separated from the toothed plate 11, the first spring 8 can drive the first rubber pad 3 to move upwards and reset by using the pulling force of the first spring, make whole device convenient and fast more in the operation, the bottom of connecting plate 6 and the upper surface left side fixed connection of fixed plate 4, the upper surface right side of fixed plate 4 and the bottom fixed connection of pinion rack 11, the equal fixed connection in the lower surface of pressing the clamp plate 10 in the top of pinion rack 11 and connecting plate 6.

The lower surface of the fixing plate 4 is fixedly connected with the upper surface of a first clamp 17, the right side of the upper surface of the bottom plate 1 is fixedly connected with a support column 19, the upper surface of the support column 19 is fixedly connected with a second clamp 18 at a position corresponding to the first clamp 17, a pipeline 21 is arranged above the second clamp 18, the support column 19 is arranged to support the weight of the pipeline 21 and the weight of the second clamp 18 when the pipeline 21 is positioned, the right side of the toothed plate 11 is provided with a plurality of right-angle teeth, the inclined plane of one of the right-angle teeth is lapped with the inclined plane at the left end of the clamping rod 13, the toothed plate 11 and the clamping rod 13 are arranged to limit the position of the first clamp 17 when the first clamp 17 moves up and down, the second sliding sleeve 14 and the second spring 15 are sleeved on the outer surface of the clamping rod 13, the back of the second sliding sleeve 14 is fixedly connected with the right end of the connecting frame 12, and the other end of the connecting frame 12 is fixedly connected with the upper part of the back of the support frame 2.

Specifically, as shown in fig. 1, two fixing holes 20 are formed on the upper surface of the bottom plate 1, the positions of the two fixing holes 20 correspond to each other, by arranging the fixing hole 20, the position of the whole device can be fixed through a bolt, the shapes of the connecting plate 6 and the clamping rod 13 are both rectangular, the left end of the clamping rod 13 is arranged to be an inclined plane, the connecting plate 6 is matched with the first sliding sleeve 7 in shape and size, the clamping rod 13 is matched with the second sliding sleeve 14 in shape and size, and by arranging the connecting plate 6 and the clamping rod 13, the connecting plate 6 and the clamping rod 13 are both rectangular, so that the connecting plate 6 and the clamping rod 13 are prevented from rotating when moving between the first sliding sleeve 7 and the second sliding sleeve 14 respectively, the left end of the clamping rod 13 is provided with an inclined plane, when the inclined plane of the right-angle teeth on the toothed plate 11 contacts with the left end inclined plane of the clamping rod 13, the clamping rod 13 can be better pushed to move rightwards.

Specifically, as shown in fig. 2, the upper surface of the pressing plate 10 is provided with the second rubber pad 9, the inner walls of the first clamp 17 and the second clamp 18 are provided with the first rubber pad 3, and by arranging the second rubber pad and the first rubber pad 3, when the pressing plate 10 is pressed downwards, due to the flexibility of the second rubber pad 9, a user can press downwards comfortably and easily, when the pipeline 21 is positioned, the second rubber pad 9 is more stable for clamping the pipeline 21, and the surface of the pipeline 21 cannot be injured.

Specifically, as shown in fig. 3, the inner wall top of support frame 2 is provided with backup pad 5, the position setting of backup pad 5 is in the department of buckling of support frame 2, through setting up backup pad 5, make down press down when pressing down pressure board 10, backup pad 5 has played the effect of fixed stay to support frame 2, increase the holding capacity of support frame 2, the right flank of second sliding sleeve 14 and the left end fixed connection of second spring 15, the right-hand member of second spring 15 and kelly 13 all with the left flank fixed connection of pull rod cap 16, through setting up pull rod cap 16 and second spring 15, when pinion rack 11 and kelly 13 separate, second spring 15 can utilize the pulling force of self to drive kelly 13 and remove left and reset, make the contraction action of second spring 15 drive kelly 13 carry on spacingly to the position of pinion rack 11, thereby can fix a position pipeline 21.

Specifically, as shown in fig. 4, the shapes of the first clamp 17 and the second clamp 18 are both set to be V-shaped, the two side surfaces of the first clamp 17 and the second clamp 18 are both provided with a plurality of strip-shaped grooves, the strip-shaped grooves correspond to each other in a staggered manner, and the first clamp 17 and the second clamp 18 are arranged to move downwards, the strip-shaped grooves on the two side surfaces of the first clamp 17 correspond to the strip-shaped grooves on the two sides of the second clamp 18 in a staggered manner in a clamped manner, so that the device can position the pipelines 21 with different apertures.

The working principle of the utility model is as follows:

s1, when the pressure pipeline needs to be positioned, firstly, the pipeline 21 is transversely placed in the second clamp 18, the pressing plate 10 is pressed downwards, the pressing plate 10 drives the connecting rod and the toothed plate 11 to move downwards simultaneously, right-angled teeth on the right side surface of the toothed plate 11 move downwards, the fixing plate 4 drives the first clamp 17 to move downwards, and strip grooves on the two side surfaces of the first clamp 17 are meshed with strip grooves on the two side surfaces of the second clamp 18 in a staggered mode;

s2, the first rubber pad 3 on the inner wall of the first clamp 17 is attached to the outer surface of the pipe 21, at this time, the inclined surface of the right-angled teeth on the surface of the toothed plate 11 is in contact with the inclined surface of the left end of the clamping rod 13, so that the clamping rod 13 moves rightwards, when the inclined surface of the right-angled teeth on the surface of the toothed plate 11 is separated from the inclined surface of the left end of the clamping rod 13, the second spring 15 contracts leftwards to drive the clamping rod 13 to move leftwards, so that the plane of the left end of the clamping rod 13 is in contact with the plane of the right-angled teeth on the toothed plate 11, so that the toothed plate 11 is fixed, and at this time, the pipe 21 is positioned between the first clamp 17 and the second clamp 18;

s3, when the pressure pipe needs to be disassembled, the pull rod cap 16 is pulled to the right, and the pull rod cap 16 drives the blocking rod 13 to move to the right, so that the blocking rod 13 is separated from the toothed plate 11, the first spring 8 rebounds upwards to drive the pressing plate 10 to move upwards, and at the same time, the fixing plate 4 is driven to move upwards, so that the first clamp 17 is separated from the second clamp 18 to move upwards, and at this time, the movable pipe 21 is disassembled.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a pressure vessel pipeline under pressure inspection location structure for control, includes bottom plate (1), its characterized in that: the left side of the upper surface of the bottom plate (1) is fixedly connected with the bottom end of the support frame (2), the other end of the support frame (2) is fixedly connected with the left side surface of the first sliding sleeve (7), the upper surface of the first sliding sleeve (7) is fixedly connected with the bottom end of the first spring (8), the top end of the first spring (8) is fixedly connected with the lower surface of the pressing plate (10), the first sliding sleeve (7) and the first spring (8) are both sleeved on the outer surface of the connecting plate (6), the bottom end of the connecting plate (6) is fixedly connected with the left side of the upper surface of the fixing plate (4), the right side of the upper surface of the fixing plate (4) is fixedly connected with the bottom end of the toothed plate (11), and the top end of the toothed plate (11) and the top end of the connecting plate (6) are both fixedly connected with the lower surface of the pressing plate (10);

the lower surface of fixed plate (4) and the upper surface fixed connection of first anchor clamps (17), the upper surface right side fixedly connected with support column (19) of bottom plate (1), the upper surface of support column (19) and the corresponding position fixedly connected with second anchor clamps (18) of first anchor clamps (17), the top of second anchor clamps (18) is provided with pipeline (21), the right flank of pinion rack (11) is provided with a plurality of right angle tooth, the inclined plane of one of them right angle tooth and the left end inclined plane overlap joint of kelly (13), the surface cover of kelly (13) has been tied together second sliding sleeve (14) and second spring (15), the back of second sliding sleeve (14) and the right-hand member fixed connection of link (12), the other end of link (12) and the back top fixed connection of support frame (2).

2. The positioning structure for inspection and control of the pressure vessel pressure pipe according to claim 1, wherein: the upper surface of the pressing plate (10) is provided with a second rubber pad (9), and the inner walls of the first clamp (17) and the second clamp (18) are provided with first rubber pads (3).

3. The positioning structure for inspection and control of the pressure vessel pressure pipe according to claim 1, wherein: two fixing holes (20) are formed in the upper surface of the bottom plate (1), and the positions of the two fixing holes (20) correspond to each other.

4. The positioning structure for inspection and control of the pressure vessel pressure pipe according to claim 1, wherein: a supporting plate (5) is arranged above the inner wall of the supporting frame (2), and the position of the supporting plate (5) is arranged at the bending position of the supporting frame (2).

5. The positioning structure for inspection and control of the pressure pipeline of the pressure vessel as claimed in claim 1, wherein: the right side of the second sliding sleeve (14) is fixedly connected with the left end of a second spring (15), and the right ends of the second spring (15) and the clamping rod (13) are fixedly connected with the left side face of a pull rod cap (16).

6. The positioning structure for inspection and control of the pressure pipeline of the pressure vessel as claimed in claim 1, wherein: the shape of first anchor clamps (17) and second anchor clamps (18) all sets up to the V-arrangement, a plurality of strip-shaped groove has all been seted up to the both sides surface of first anchor clamps (17) and second anchor clamps (18), and a plurality of strip-shaped groove is crisscross to correspond.

7. The positioning structure for inspection and control of the pressure vessel pressure pipe according to claim 1, wherein: the shape of connecting plate (6) and kelly (13) all sets up to the rectangle, the left end of kelly (13) sets up to the inclined plane, the shape and the size looks adaptation of connecting plate (6) and first sliding sleeve (7), the shape and the size looks adaptation of kelly (13) and second sliding sleeve (14).