CN221455655U - Positioning structure for pressure vessel pressure pipeline inspection control - Google Patents

Abstract

The utility model relates to the technical field of pipeline detection, in particular to a positioning structure for pressure vessel pressure pipeline inspection control, which comprises a bottom plate and a detection table, wherein a lifting column is slidably arranged at the bottom end of the detection table, a placing plate is arranged at the top of the lifting column, a groove is formed in the outer wall of the lifting column, a lifting rack is vertically arranged in the groove, an adjusting component is arranged at the bottom of the detection table and is used for driving the lifting column to lift and adjust, a supporting frame is further arranged at the top of the bottom plate, a clamping component is arranged at the top end of the supporting frame and extends into the detection table, and the outer wall of a pressure vessel or a pressure pipeline blocked by the positioning plate can be detected by a detection probe without affecting detection work.

Description

Positioning structure for pressure vessel pressure pipeline inspection control

Technical Field

The utility model relates to the technical field of pipeline detection, in particular to a positioning structure for pressure vessel pressure pipeline inspection control.

Background

Pressure pipes refer to all pipes subjected to internal or external pressure, the pressure pipes being part of the pipes, no matter the medium in the pipes, the pipes being the assembly of pipes, flanges, bolts, gaskets, valves, other components or pressurized parts and supports for transporting, distributing, mixing, separating, discharging, metering, controlling and stopping the flow of fluids.

The Chinese patent publication No. CN216991582U discloses a positioning structure for pressure vessel pressure pipeline inspection control, which comprises an inspection box, wherein the inner wall of the inspection box is fixedly provided with a fixed plate, the lower surface of the fixed plate is provided with a circular opening, the inner wall of the circular opening is fixedly connected with a bearing, the inner annular surface of the bearing is fixedly provided with a positioning seat, and the inner bottom wall of the inspection box is provided with a driving motor for driving the positioning seat to rotate. This pressure vessel pressure pipeline inspection control is with location structure, when carrying out the inspection to pressure vessel or pressure pipeline, servo motor's rotation drives four lead screws through first conical gear and second conical gear and rotates, and four locating plates are moved to the centre to the rotation of four lead screws drives four locating plates, thereby with pressure vessel or pressure pipeline effectual fixed at the upper surface of positioning seat, the extension of hydraulic push rod makes arc limiting plate carry out spacingly with pressure vessel or pressure pipeline's top simultaneously, realizes the quick effective fixed to pressure vessel or pressure pipeline.

However, the above patent has the following disadvantages in the actual use process: the pressure pipeline is clamped and fixed by the positioning plate, but the outer wall of the pressure pipeline blocked by the positioning plate cannot be detected by the detection probe, so that detection work is affected.

Disclosure of utility model

The utility model aims to provide a positioning structure for pressure vessel pressure pipeline inspection control, which solves the problems that the outer wall of a pressure pipeline blocked by a positioning plate cannot be detected by a detection probe in the prior art, and the detection work is affected.

The technical scheme of the utility model is as follows:

The utility model provides a pressure vessel pipeline under pressure inspection control is with location structure, includes bottom plate and detection platform, the bottom slidable mounting of detection platform has the lift post, the top of lift post is equipped with places the board, be equipped with the recess on the outer wall of lift post, vertical lifting rack that is provided with in the recess, the bottom of detection platform is equipped with adjusting part, adjusting part is used for driving the lift post to go up and down to adjust, the top of bottom plate still is equipped with the support frame, the top of support frame is equipped with clamping assembly, clamping assembly extends to the inside of detection platform.

Further, the clamping assembly comprises a rotating seat, a rotating shaft, a rotating gear, a rotating part, two sliding rails and two clamping parts, wherein two sliding rails are symmetrically arranged at the top of the supporting frame, two clamping parts are oppositely arranged on the two sliding rails, one ends of the two clamping parts extend to the inside of the detecting table, the clamping parts comprise a moving frame, a moving rack, a sliding column and a positioning plate, the moving frame is slidably arranged on the sliding rails, the moving rack is horizontally arranged on the outer wall of the moving frame, the sliding column is slidably arranged on the detecting table, the head end of the sliding column extends to the inside of the detecting table, the tail end of the sliding column is connected with the moving frame, the positioning plate is arranged at the head end of the sliding column, the rotating seat is arranged at the top center of the supporting frame, the rotating shaft is rotatably arranged on the rotating seat, the bottom end of the rotating shaft extends to the lower part of the top of the supporting frame, the rotating gear is arranged at the top of the rotating shaft, two sides of the rotating gear are respectively meshed with the moving racks in the two clamping parts, and the rotating part is arranged at the top of the inside of the supporting frame and used for driving the rotating part.

Further, the rotating component comprises a mounting frame, a rotating motor, a driving wheel, a driven wheel and a belt, wherein the mounting frame is arranged at the top end of the inside of the supporting frame, the rotating motor is vertically arranged on the mounting frame, the driving wheel is arranged on an output shaft of the rotating motor, the driven wheel is arranged at the bottom end of the rotating shaft, and the belt is sleeved outside the driving wheel and the driven wheel.

Further, the adjusting assembly comprises an adjusting seat, an adjusting shaft, an adjusting gear and an adjusting handle, wherein the adjusting seat is arranged at the bottom of the detecting table, the adjusting shaft is rotatably arranged in the adjusting seat, one end of the adjusting shaft extends to the outside of the adjusting seat, the adjusting gear is arranged on the adjusting shaft and is meshed with the lifting rack, and the adjusting handle is arranged at one end of the adjusting shaft extending to the outside of the adjusting seat.

Further, be equipped with the spacing dish on the outer wall of adjusting the seat, the centre of a circle department of spacing dish is equipped with the through-hole that supplies the regulating spindle to pass, be equipped with a plurality of spacing hole that equidistant setting around its centre of a circle on the outer wall of spacing dish, be equipped with stop bolt on the adjustment handle, stop bolt's tail end and spacing hole spiro union.

Further, a plurality of arc grooves are arranged on the outer wall of the adjusting handle.

Further, an anti-skid rubber pad is arranged on the outer wall of the positioning plate.

The utility model provides a positioning structure for checking and controlling a pressure pipeline of a pressure vessel through improvement, which has the following improvement and advantages compared with the prior art:

The method comprises the following steps: according to the utility model, the pressure container or the pressure pipeline is vertically placed on the placing plate, then the lifting column is driven to lift by the adjusting component, the placing plate is driven to lift by the lifting column, the middle section of the pressure container or the pressure pipeline is driven to lift by the placing plate to correspond to the two clamping components, the two clamping components clamp and limit the middle section of the pressure container or the pressure pipeline, the outer wall of the pressure container or the pressure pipeline is detected from top to bottom by the detecting probe, when the detecting probe moves downwards to detect the height approaching to the locating plate, the rotating component works to drive the locating plates in the two clamping components to move away from each other for a certain distance, then the lifting column and the placing plate are driven to move downwards for a certain distance by the adjusting component, the pressure container or the pressure pipeline is driven to move downwards by the placing plate, and the outer wall of the pressure container or the pressure pipeline corresponding to the locating plate is detected before, and the outer wall of the pressure container or the pressure pipeline blocked by the locating plate can be detected by the detecting probe without influencing the detecting work.

And two,: according to the utility model, the tail end of the limit bolt is screwed with the corresponding limit hole to limit the adjusting handle.

Drawings

The utility model is further explained below with reference to the drawings and examples:

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

FIG. 2 is a schematic perspective view of a second embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a third embodiment of the present utility model;

FIG. 4 is a schematic view of a partial perspective view of the present utility model;

FIG. 5 is a partial exploded view of the present utility model;

fig. 6 is a schematic partial perspective view of the second embodiment of the present utility model.

Reference numerals illustrate:

the device comprises a bottom plate 1, a detection table 2, a lifting column 3, a placing plate 4, a groove 41, a lifting rack 42, an adjusting component 5, an adjusting seat 51, an adjusting shaft 52, an adjusting gear 53, an adjusting handle 54, a limiting disc 55, a limiting hole 56, a limiting bolt 57, an arc-shaped groove 58, a supporting frame 6, a clamping component 7, a rotating seat 71, a rotating shaft 72, a rotating gear 73, a rotating component 74, a mounting frame 741, a rotating motor 742, a driving wheel 743, a driven wheel 744, a belt 745, a sliding rail 75, a clamping component 76, a moving frame 761, a moving rack 762, a sliding column 763, a positioning plate 764 and an anti-skid rubber pad 765.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a positioning structure for pressure vessel pressure pipeline inspection control through improvement, as shown in figures 1-6, the positioning structure comprises a bottom plate 1 and a detection table 2, wherein a lifting column 3 is slidably arranged at the bottom end of the detection table 2, a placing plate 4 is arranged at the top of the lifting column 3, a groove 41 is arranged on the outer wall of the lifting column 3, a lifting rack 42 is vertically arranged in the groove 41, an adjusting component 5 is arranged at the bottom of the detection table 2, the adjusting component 5 is used for driving the lifting column 3 to lift and adjust, a supporting frame 6 is also arranged at the top of the bottom plate 1, a clamping component 7 is arranged at the top end of the supporting frame 6, the clamping component 7 extends into the detection table 2, and the clamping component 7 comprises a rotating seat 71, The rotation shaft 72, the rotation gear 73, the rotation member 74, the two slide rails 75 and the two holding members 76, the two slide rails 75 are symmetrically disposed at the top of the support frame 6, the two holding members 76 are disposed on the two slide rails 75 in opposition, and one ends of the two holding members 76 extend to the inside of the inspection table 2, the holding members 76 include a moving frame 761, a moving rack 762, a sliding column 763 and a positioning plate 764, the moving frame 761 is slidably mounted on the slide rails 75, the moving rack 762 is horizontally disposed on the outer wall of the moving frame 761, the sliding column 763 is slidably mounted on the inspection table 2, and the head end of the sliding column 763 extends to the inside of the inspection table 2, The tail end of the sliding column 763 is connected with the moving frame 761, the positioning plate 764 is installed at the head end of the sliding column 763, the rotating seat 71 is installed at the center of the top of the supporting frame 6, the rotating shaft 72 is rotatably installed on the rotating seat 71, the bottom end of the rotating shaft 72 extends to below the top of the supporting frame 6, the rotating gear 73 is installed at the top end of the rotating shaft 72, both sides of the rotating gear 73 are respectively meshed with the moving racks 762 in the two clamping parts 76, the rotating part 74 is installed at the inner top end of the supporting frame 6, and the rotating part 74 is used for driving the rotating shaft 72 to rotate; By vertically placing the pressure vessel or the pressure pipeline on the placing plate 4, then using the adjusting component 5 to drive the lifting column 3 to lift, the lifting column 3 to drive the placing plate 4 to lift, the placing plate 4 to lift and drive the middle section of the pressure vessel or the pressure pipeline to lift to correspond to the two clamping components 76, then the rotating component 74 works to drive the rotating shaft 72 and the rotating gear 73 to rotate, the rotating gear 73 drives the movable racks 762 in the two clamping components 76 to move close to each other, the positioning plates 764 in the two clamping components 76 are close to each other to clamp and fix the middle section of the pressure vessel or the pressure pipeline, then using the detection probe to detect the outer wall of the pressure vessel or the pressure pipeline from top to bottom, When the detection probe moves downwards to detect the height approaching to the locating plates 764, at this time, the rotating part 74 works to drive the locating plates 764 in the two clamping parts 76 to move away from each other for a certain distance, then the adjusting component 5 is used to drive the lifting column 3 and the placing plate 4 to move downwards for a certain distance, the placing plate 4 drives the pressure vessel or the pressure pipeline to move downwards for a certain distance, at this time, the outer wall of the pressure vessel or the pressure pipeline corresponding to the locating plates 764 is detected before, then the rotating part 74 continues to work to drive the locating plates 764 in the two clamping parts 76 to clamp the pressure vessel or the pressure pipeline, finally the detection probe continues to detect the residual outer wall of the pressure vessel or the pressure pipeline, Through the steps, the outer wall of the pressure vessel or the pressure pipeline blocked by the positioning plate 764 can be detected by the detection probe, so that the detection work is not affected, and the practicability is high.

Specifically, the rotating component 74 includes a mounting frame 741, a rotating motor 742, a driving wheel 743, a driven wheel 744 and a belt 745, the mounting frame 741 is arranged at the top end of the inside of the supporting frame 6, the rotating motor 742 is vertically arranged on the mounting frame 741, the driving wheel 743 is arranged on the output shaft of the rotating motor 742, the driven wheel 744 is arranged at the bottom end of the rotating shaft 72, and the belt 745 is sleeved outside the driving wheel 743 and the driven wheel 744; the driving wheel 743 is driven to rotate by the operation of the rotating motor 742, the driving wheel 743 drives the driven wheel 744 to rotate by the belt 745, the driven wheel 744 drives the rotating gear 73 to rotate by the rotating shaft 72, and the forward and reverse rotation of the rotating gear 73 can be realized by the forward and reverse rotation of the rotating motor 742, so that the positioning plates 764 in the two clamping parts 76 are driven to move close to or away from each other.

Specifically, the adjusting assembly 5 includes an adjusting seat 51, an adjusting shaft 52, an adjusting gear 53 and an adjusting handle 54, the adjusting seat 51 is installed at the bottom of the detecting table 2, the adjusting shaft 52 is rotatably installed in the adjusting seat 51, one end of the adjusting shaft 52 extends to the outside of the adjusting seat 51, the adjusting gear 53 is installed on the adjusting shaft 52, and the adjusting gear 53 is meshed with the lifting rack 42, and the adjusting handle 54 is installed at one end of the adjusting shaft 52 extending to the outside of the adjusting seat 51; the adjusting shaft 52 and the adjusting gear 53 are driven to rotate by rotating the adjusting handle 54, the adjusting gear 53 rotates forward and backward to drive the lifting rack 42 to lift, and the lifting rack 42 drives the lifting column 3 and the placing plate 4 to lift.

Specifically, a limiting disc 55 is arranged on the outer wall of the adjusting seat 51, a through hole for the adjusting shaft 52 to pass through is arranged at the circle center of the limiting disc 55, a plurality of limiting holes 56 which are arranged at equal intervals around the circle center are arranged on the outer wall of the limiting disc 55, a limiting bolt 57 is arranged on the adjusting handle 54, and the tail end of the limiting bolt 57 is in threaded connection with the limiting holes 56; the limit of the adjusting handle 54 is achieved by screwing the tail end of the limit bolt 57 with the corresponding limit hole 56.

Specifically, the outer wall of the adjusting handle 54 is provided with a plurality of arc-shaped grooves 58; the arc-shaped groove 58 increases friction between the finger and the outer wall of the adjustment lever 54, and the adjustment lever 54 can be easily rotated.

Specifically, an anti-slip rubber pad 765 is arranged on the outer wall of the positioning plate 764; the anti-slip rubber pad 765 prevents unnecessary damage caused by direct contact of the locating plate 764 with the outer wall of the pressure vessel or pressure pipe.

The working principle of the utility model is as follows: through vertically placing the pressure vessel or the pressure pipeline on the placing plate 4, then using the adjusting component 5 to drive the lifting column 3 to lift, the lifting column 3 drives the placing plate 4 to lift, the placing plate 4 lifts to drive the middle section of the pressure vessel or the pressure pipeline to lift to correspond to the two clamping components 76, then using the adjusting component 74 to drive the rotating shaft 72 and the rotating gear 73 to rotate, the rotating gear 73 drives the movable racks 762 in the two clamping components 76 to move close to each other, then the positioning plates 764 in the two clamping components 76 are close to each other to clamp and fix the middle section of the pressure vessel or the pressure pipeline, then using the detecting probe to detect the outer wall of the pressure vessel or the pressure pipeline from top to bottom, when the detecting probe moves downwards to detect the height close to the positioning plates 764, at this time, the rotating component 74 works to drive the positioning plates 764 in the two clamping components 76 to move away from each other by a certain distance, then using the adjusting component 7645 to drive the lifting column 3 and the placing plate 4 to move downwards by a certain distance, at this time, the outer wall of the corresponding pressure vessel or the pressure pipeline is clamped and then using the rotating component 74 to drive the corresponding positioning plates to move down to clamp the two positioning plates or the pressure vessel or the pressure pipeline to move continuously to clamp the pressure vessel or the remaining pressure vessel or the pressure pipeline.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides a pressure vessel pressure pipeline inspection control is with location structure, includes bottom plate (1) and detects platform (2), its characterized in that: the bottom slidable mounting who detects platform (2) has lift post (3), the top of lift post (3) is equipped with places board (4), be equipped with recess (41) on the outer wall of lift post (3), vertical lifting rack (42) that are provided with in recess (41), the bottom of detecting platform (2) is equipped with adjusting part (5), adjusting part (5) are used for driving lift post (3) and go up and down to adjust, the top of bottom plate (1) still is equipped with support frame (6), the top of support frame (6) is equipped with clamping assembly (7), clamping assembly (7) extend to the inside of detecting platform (2).

2. The positioning structure for pressure vessel pressure pipe inspection control according to claim 1, wherein: the clamping assembly (7) comprises a rotating seat (71), a rotating shaft (72), a rotating gear (73), a rotating part (74), two sliding rails (75) and two clamping parts (76), wherein the two sliding rails (75) are symmetrically arranged at the top of the supporting frame (6), the two clamping parts (76) are oppositely arranged on the two sliding rails (75), one ends of the two clamping parts (76) extend to the inside of the detecting table (2), the clamping parts (76) comprise a moving frame (761), a moving rack (762), a sliding column (763) and a locating plate (764), the moving rack (761) is slidably arranged on the sliding rail (75), the moving rack (762) is horizontally arranged on the outer wall of the moving frame (761), the sliding column (763) is slidably arranged on the detecting table (2), the head end of the sliding column (763) extends to the inside of the detecting table (2), the tail end of the sliding column (763) is connected with the moving frame (761), the locating plate (763) is arranged at the bottom end of the rotating seat (763) of the rotating seat (72) which is arranged on the rotating seat (72), the rotating gear (73) is mounted at the top end of the rotating shaft (72), two sides of the rotating gear (73) are respectively meshed with the movable racks (762) in the two clamping parts (76), the rotating part (74) is mounted at the inner top end of the supporting frame (6), and the rotating part (74) is used for driving the rotating shaft (72) to rotate.

3. The positioning structure for pressure vessel pressure pipe inspection control according to claim 2, wherein: the rotating component (74) comprises a mounting frame (741), a rotating motor (742), a driving wheel (743), a driven wheel (744) and a belt (745), wherein the mounting frame (741) is arranged at the top end of the inside of the supporting frame (6), the rotating motor (742) is vertically arranged on the mounting frame (741), the driving wheel (743) is arranged on an output shaft of the rotating motor (742), the driven wheel (744) is arranged at the bottom end of the rotating shaft (72), and the belt (745) is sleeved outside the driving wheel (743) and the driven wheel (744).

4. The positioning structure for pressure vessel pressure pipe inspection control according to claim 1, wherein: the adjusting assembly (5) comprises an adjusting seat (51), an adjusting shaft (52), an adjusting gear (53) and an adjusting handle (54), the adjusting seat (51) is arranged at the bottom of the detecting table (2), the adjusting shaft (52) is rotatably arranged in the adjusting seat (51), one end of the adjusting shaft (52) extends to the outside of the adjusting seat (51), the adjusting gear (53) is arranged on the adjusting shaft (52), the adjusting gear (53) is meshed with the lifting rack (42), and the adjusting handle (54) is arranged at one end of the adjusting shaft (52) extending to the outside of the adjusting seat (51).

5. The positioning structure for pressure vessel pressure pipe inspection control according to claim 4, wherein: the adjusting seat is characterized in that a limiting disc (55) is arranged on the outer wall of the adjusting seat (51), a through hole for the adjusting shaft (52) to pass through is formed in the circle center of the limiting disc (55), a plurality of limiting holes (56) which are arranged at equal intervals around the circle center of the limiting disc are formed in the outer wall of the limiting disc (55), a limiting bolt (57) is arranged on the adjusting handle (54), and the tail end of the limiting bolt (57) is in threaded connection with the limiting holes (56).

6. The positioning structure for pressure vessel pressure pipe inspection control according to claim 4, wherein: the outer wall of the adjusting handle (54) is provided with a plurality of arc-shaped grooves (58).

7. The positioning structure for pressure vessel pressure pipe inspection control according to claim 2, wherein: an anti-skid rubber pad (765) is arranged on the outer wall of the positioning plate (764).