CN115751201A - A pressure pipeline detection device with leak point location function - Google Patents

Abstract

The invention discloses a pressure pipeline detection device with the function of locating leakage points, which includes a detection piece, a lifting mechanism, a moving mechanism and two connecting mechanisms, an adjustment mechanism is arranged under the detection piece, and the lifting mechanism is arranged under the adjustment mechanism. The moving mechanism is arranged below the lifting mechanism, and the two connecting mechanisms are arranged symmetrically between the detection piece and the adjustment mechanism, and the two connection mechanisms are used for disassembling and assembling the detection piece and the adjustment mechanism. In the present invention, through the coordinated arrangement of the detection part, the adjustment mechanism and the connection assembly, the detection part can position and detect the outer wall of the pipeline, and at the same time, it can quickly replace the detection parts of different sizes according to the different diameters of the pipeline, and at the same time, it can detect After there is a problem with the quality of the parts, it can be disassembled and repaired quickly, thereby effectively ensuring the normal progress of the pipeline pressure leakage detection work, thereby also effectively improving the convenience and efficiency of the disassembly and repair of the test parts.

Description

A pressure pipeline detection device with leak point location function

technical field

The invention relates to the field of pressure pipeline detection, in particular to a pressure pipeline detection device with the function of locating leakage points.

Background technique

Pressure pipelines refer to all pipelines that are subjected to internal or external pressure. In order to prevent pressure leakage when pressure pipelines are in use, pressure data monitoring devices are usually used to detect leaks in pressure pipelines.

When the existing pressure data detection device is in use, in order to better position it with the outer wall of the pipeline, it is usually clamped with the outer wall of the pipeline, so that the detection device needs to be replaced when testing pressure pipelines with different diameters. Positioning clamps with large diameters, but the replacement steps of existing positioning clamps are cumbersome and inefficient, which affects the work efficiency of pipeline pressure leak detection to a certain extent. Therefore, in order to solve the above problems, a leak detection method is proposed. Pressure pipeline detection device with point positioning function.

Contents of the invention

The object of the present invention is to provide a pressure pipeline detection device with a leakage point location function, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a pressure pipeline detection device with a leakage point location function, including a detection part, an adjustment mechanism is arranged under the detection part, and the adjustment mechanism is used to adjust the position of the detection part. position;

A lifting mechanism, the lifting mechanism is arranged below the adjusting mechanism, and the lifting mechanism is used for adjusting the height of the detection piece;

A moving mechanism, the moving mechanism is arranged below the lifting mechanism, and the moving mechanism is used for moving the position of the detection piece;

Two connection mechanisms, the two connection mechanisms are symmetrically arranged between the detection piece and the adjustment mechanism, and the two connection mechanisms are used for disassembly and assembly of the detection piece and the adjustment mechanism.

Preferably, the detection member includes two first positioning plates, two second positioning plates, two airbags and an elastic assembly, and the two second positioning plates are symmetrically arranged opposite to the two first positioning plates through the elastic assembly The two airbags are arranged symmetrically on the opposite side of the two first positioning plates.

Preferably, the elastic assembly includes a plurality of first elastic members, and the plurality of first elastic members are respectively arranged between the first positioning plate and the second positioning plate, and the first positioning plate and the second positioning plate are both It is arc-shaped.

Preferably, the adjustment mechanism includes two connecting rods, two moving blocks, a driving assembly and a supporting plate, the two moving blocks are respectively fixed on the bottom ends of the two connecting rods, and the driving assembly is arranged on the supporting plate top of the .

Preferably, the drive assembly includes a moving slot, a two-way screw and a motor, the moving slot is opened on the top of the support plate, the two-way screw is rotatably set in the inner cavity of the moving slot, and the motor is fixedly set on a side of the support plate side.

Preferably, the lifting mechanism includes a cylinder, two stabilizing rods and two lifting rods, the two stabilizing rods are arranged symmetrically on both sides of the cylinder, and the two lifting rods are respectively slidably arranged inside the two stabilizing rods. cavity, and the cylinder transmission is arranged at the bottom end of the support plate.

Preferably, the moving mechanism includes a base plate, two rotating grooves and two rotating wheels, the two rotating grooves are symmetrically opened at the bottom end of the base plate, and the two rotating wheels are respectively rotated and arranged in the two rotating grooves cavity.

Preferably, the connection mechanism includes two clamping rods, two clamping slots, a control assembly, two stretching assemblies, a first movable slot and a second active slot, and the second active slot is opened on the outer wall of the connecting rod, The first movable groove is opened above the second movable groove, the control assembly is arranged in the inner cavity of the first movable groove and the second movable groove, and the two locking grooves are symmetrically opened in the inner cavity of the first positioning plate , the two clamping rods are respectively arranged in the inner cavities of the two clamping slots through two stretching components.

Preferably, the control assembly includes a first control rod and a second control rod, the first control rod is movably arranged in the inner chamber of the first movable groove, and the second control rod is arranged in the inner chamber of the second movable groove ;

The second control rod includes a rod body, two positioning blocks and two positioning grooves, the two positioning grooves are symmetrically opened on the outer wall of the connecting rod, and the two positioning blocks are symmetrically fixed on the outer wall of the rod body.

Preferably, the stretching assembly includes a second elastic member and a through groove, the through groove is opened on one side of the inner chamber of the first movable groove, and the second elastic member is fixedly arranged in the inner chamber of the through groove.

Technical effect and advantage of the present invention:

(1) The present invention enables the detection piece to position and detect the outer wall of the pipeline through the matching arrangement of the detection piece, the adjustment mechanism and the connection assembly, and at the same time, it can quickly replace the detection pieces of different sizes according to the different diameters of the pipeline, and at the same time It can be disassembled and repaired quickly after the quality of the test piece has a problem, thereby effectively ensuring the normal progress of the pipeline pressure leak detection work, thereby also effectively improving the convenience and efficiency of the test piece disassembly and maintenance;

(2) The present invention enables the detection piece to adjust the detection height in time according to the height of the pipeline through the arrangement of the lifting mechanism, so that it can be better applied to detection work at different heights, and effectively improves the practicality of the detection piece. sex;

(3) The present invention can drive the detection piece to move along the outer wall of the pipeline after the detection piece is arranged on the outer wall of the pipeline through the setting of the moving assembly, so that the detection of pipeline pressure leakage can be better performed, and then it is also effective The convenience and efficiency of pipeline pressure leakage detection are improved.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention;

Fig. 2 is the front cross-sectional structure schematic diagram of the present invention;

Fig. 3 is a front sectional structural schematic diagram of the connection assembly of the present invention;

Fig. 4 is the schematic diagram of enlarged structure at A place of Fig. 3 of the present invention;

Fig. 5 is the schematic diagram of enlarged structure at B place of Fig. 3 of the present invention;

Fig. 6 is a frontal cross-sectional structural schematic view of the airbag of the present invention.

In the figure: 1, detection piece; 11, first positioning plate; 12, second positioning plate; 13, air bag; 14, first elastic member; 2, adjustment mechanism; 21, connecting rod; 22, moving block; 23, Two-way screw; 24, moving slot; 25, motor; 26, support plate; 3, lifting mechanism; 31, cylinder; 32, stabilizing rod; 33, lifting rod; 4, moving mechanism; 41, bottom plate; 43, rotating wheel; 5, connecting mechanism; 51, clamp rod; 52, draw-in slot; 53, first control rod; 54, second control rod; 541, rod body; 542, positioning block; 543, positioning groove; 55, The second elastic piece; 56, the through groove; 57, the first movable groove; 58, the second movable groove.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The present invention provides a pressure pipeline detection device with a leak point location function as shown in Figures 1-6, including a detection part 1, a lifting mechanism 3, a moving mechanism 4 and two connecting mechanisms 5, and the detection part 1 is arranged below There is an adjustment mechanism 2, and the adjustment mechanism 2 is used for positioning the position of the detection part 1;

The detection part 1 includes two first positioning plates 11, two second positioning plates 12, two airbags 13 and elastic components, and the two second positioning plates 12 are arranged symmetrically on opposite sides of the two first positioning plates 11 through the elastic components. On one side, the two airbags 13 are arranged symmetrically on the opposite side of the two first positioning plates 11, and the elastic assembly includes a plurality of first elastic members 14, and the plurality of first elastic members 14 are respectively arranged on the first positioning plate 11 and the first positioning plate 11. Between the second positioning plate 12, the first positioning plate 11 and the second positioning plate 12 are arc-shaped, the first elastic member 14 is spring, and the two ends of the first elastic member 14 are respectively connected with the first positioning plate 11 and the second positioning plate 11. The opposite side of the positioning plate 12 is fixedly arranged, and the arc-shaped setting of the first positioning plate 11 and the second positioning plate 12 facilitates better fitting of the outer wall of the pipeline. The second positioning plate 12 is made of plastic, and the first positioning plate The middle parts of the plate 11 and the second positioning plate 12 are both hollow structures. While being able to fit better with the outer wall of the pipeline, the opening end of the airbag 13 is fixedly arranged with the inner wall of the middle part of the second positioning plate 12, and the airbag 13 passes through The middle part of the first positioning plate 11 leaks to the outside, thus, it is possible to detect whether the pipeline here is a pressure leakage area through the swelling of the air bag 13;

The adjustment mechanism 2 includes two connecting rods 21, two moving blocks 22, a driving assembly and a support plate 26, the two moving blocks 22 are respectively fixed at the bottom ends of the two connecting rods 21, and the driving assembly is arranged at the top of the supporting plate 26 , the top of the connecting rod 21 and the bottom end of the first positioning plate 11 are slidably interspersed, and the bottom end of the first positioning plate 11 is provided with a groove, so as to be connected and fixed with the connecting rod 21. The driving assembly includes a moving groove 24, a two-way The screw 23 and the motor 25, the moving groove 24 is opened on the top of the supporting plate 26, the two-way screw 23 is rotated and arranged in the inner cavity of the moving groove 24, the motor 25 is fixedly arranged on one side of the supporting plate 26, and the two moving blocks 22 are symmetrically sleeved On the outer wall of the two-way screw 23, and threaded interspersed between the moving block 22 and the two-way screw 23, the output shaft of the motor 25 is connected to one end of the two-way screw 23, and the motor 25 is electrically connected to the external power supply through an external control switch. 25 drives the two-way screw 23 to rotate in the inner cavity of the moving groove 24, so that the moving block 22 can be driven to move simultaneously, and then the two first positioning plates 11 can be indirectly driven to adjust the positioning range, thereby effectively improving the first positioning The efficiency of clamping and positioning the pipeline by the plate 11 is convenient to improve the efficiency of the pipeline pressure leakage detection work;

The lifting mechanism 3 is arranged below the adjusting mechanism 2, and the lifting mechanism 3 is used for adjusting the height of the detection part 1. The lifting mechanism 3 includes a cylinder 31, two stabilizing rods 32 and two lifting rods 33, and the two stabilizing rods 32 are symmetrically arranged on On both sides of the cylinder 31, two elevating rods 33 are slidingly arranged in the inner chambers of the two stabilizing rods 32 respectively, and the cylinder 31 is driven and arranged on the bottom end of the support plate 26, and the bottom ends of the cylinder 31 and the two stabilizing rods 32 are all connected to the base plate. The top of 41 is fixedly set, the output shaft of cylinder 31 is connected with the bottom end of support plate 26, the tops of two elevating rods 33 are all fixedly set with the bottom end of support plate 26, and cylinder 31 is electrically connected to external power supply through external control switch. Connection, through the setting of the cylinder 31, it is convenient to adjust the height of the detection part 1 according to the needs, so as to improve the practicability of the detection part 1, and the top of the lifting rod 33 runs through the top of the stabilizing rod 32 and extends to the top, through the lifting rod 33 and the setting of the stabilizing bar 32 are convenient to improve the stability when the adjustment mechanism 2 and the detection part 1 are lifted, thereby effectively improving the safety of both lifting;

The moving mechanism 4 is arranged below the lifting mechanism 3, and the moving mechanism 4 is used to detect the movement of the position of the piece 1. The moving mechanism 4 includes a base plate 41, two rotating grooves 42 and two rotating wheels 43, and the two rotating grooves 42 are symmetrically opened on the At the bottom of the base plate 41, two rotating wheels 43 are respectively rotated in the inner chambers of the two rotating grooves 42. In this embodiment, the two rotating wheels 43 are universal wheels. The setting of the rotating wheels 43 is convenient for moving the detection part 1. The convenience of moving and using the detection part 1 is improved, thereby effectively improving the efficiency of the use of the detection part 1;

Two connection mechanisms 5 are arranged symmetrically between the detection part 1 and the adjustment mechanism 2. The two connection mechanisms 5 are used for the disassembly and assembly of the detection part 1 and the adjustment mechanism 2. The connection mechanism 5 includes two clamping rods 51 and two card slots. 52. Control assembly, two stretching assemblies, a first movable groove 57 and a second movable groove 58, the second movable groove 58 is opened on the outer wall of the connecting rod 21, and the first movable groove 57 is opened above the second movable groove 58 , the control assembly is arranged in the inner cavity of the first movable groove 57 and the second movable groove 58, the two locking grooves 52 are opened symmetrically in the inner cavity of the first positioning plate 11, and the two locking rods 51 are respectively arranged by two stretching components In the inner cavities of the two clamping slots 52, the opposite ends of the two clamping rods 51 are arranged on an inclined plane. Through the clamping connection between the clamping rods 51 and the clamping slots 52, it is convenient to carry out the connection between the connecting rod 21 and the first positioning plate 11. The connection is fixed, the first movable groove 57 and the second movable groove 58 are shown in Figure 3, and the inner cavity of the two is connected;

The control assembly includes a first control rod 53 and a second control rod 54, the first control rod 53 is movably arranged in the inner chamber of the first movable groove 57, the second control rod 54 is arranged in the inner chamber of the second movable groove 58, and the second The control rod 54 includes a rod body 541, two positioning blocks 542 and two positioning grooves 543. The two positioning grooves 543 are symmetrically opened on the outer wall of the connecting rod 21, and the two positioning blocks 542 are symmetrically fixed on the outer wall of the rod body 541. The first control The top of the rod 53 is trapezoidal, and the inclined surfaces on both sides are arranged to facilitate the use of the hypotenuses of the two clamping rods 51. One end of the rod body 541 is arranged on a sloped surface as shown in FIG. , while the first control rod 53 is movably arranged in the inner cavity of the first movable groove 57, and the rod body 541 moves along the second movable groove 58, so that one end of the rod body 541 can squeeze the bottom end of the first control rod 53, Thereby, the first control rod 53 is moved upwards, and at the same time, the ends of the two clamping rods 51 are squeezed, and the squeezed clamping rods 51 will move along the corresponding through groove 56 to the inner cavity of the clamping groove 52. Until the clamping rod 51 is engaged with the clamping groove 52, the connecting rod 21 and the first positioning plate 11 can also be fixed;

The stretching assembly includes a second elastic member 55 and a through groove 56. The through groove 56 is opened on one side of the inner cavity of the first movable groove 57, and the second elastic member 55 is fixedly arranged in the inner cavity of the through groove 56. The second elastic member 55 It is also a spring, the second elastic member 55 is sleeved with the outer wall of the clamp rod 51, one end of the second elastic member 55 is fixedly arranged with the inner wall of the through groove 56, and the other end is fixedly arranged with the outer wall of the clamp rod 51. The setting of the elastic member 55 is convenient for the clamping lever 51 to reset automatically after the first control lever 53 descends, thereby being able to separate from the clamping groove 52, thereby facilitating the connection between the first positioning plate 11 and the connecting rod 21. split.

The working principle of the present invention: when in use, the detection piece 1 is located on both sides of the pipeline, and the height of the detection piece 1 can be adjusted according to the height of the pipeline, so that the detection piece 1 can be better fitted with the outer wall of the pipeline. During the adjustment, the cylinder 31 can be activated to drive the support plate 26 to lift, so that the detection piece 1 can be lifted up and down indirectly. While moving, the lifting rod 33 will also move along the inner cavity of the stabilizer rod 32 for use. Carry out sliding, thereby, can be convenient to improve the stability when support plate 26 lifts, lifts to the suitable position and can stop the drive of cylinder 31, then by starting motor 25, motor 25 drives two-way screw rod 23 in moving slot 24 inner cavity Rotate, when the two-way screw 23 turns Oudong, the two moving blocks 22 that are threaded will be driven to move along the outer wall of the two-way screw 23, and the moving block 22 and the connecting rod 21 are fixedly arranged, and the connecting rod 21 is connected to the first The positioning plates 11 are relatively fixed. Therefore, when the moving block 22 moves, it will indirectly drive the first positioning plates 11 to move synchronously until the two first positioning plates 11 are moved to clamp the pipeline and the drive of the motor 25 can be stopped. The opposite side of the two first positioning plates 11 is provided with a second positioning plate 12, and the two second positioning plates 12 that are squeezed will fit tightly with the outer wall of the pipeline, and at the same time, they will pass the rotation of the rotating wheel 43. It can move along the outer wall of the pipeline, so that the pressure leakage of the outer wall of the pipeline can be detected. When the second positioning plate 12 is attached to the outer wall of the pipeline, the opening end of the airbag 13 will also be attached to the outer wall of the pipeline. on the outer wall, and the airbag 13 will inflate when detecting a pressure leak, thereby completing the location detection of the leaking area of the pipeline;

When it is necessary to overhaul and disassemble the detection part 1, it is only necessary to pull the second control lever 54 outward to separate the positioning block 542 from the corresponding positioning groove 543, and loosen one end of the second control lever 54 to the first control lever 53. The extrusion support of the first control rod 53 can be lowered along the inner cavity of the first movable groove 57 under the action of no supporting force, so that the pressurized support force on the clamping rod 51 can be released, so that the clamping rod 51 can Under the action of the resilience of the second elastic member 55, it can be separated from the inner cavity of the corresponding slot 52, so that the connecting rod 21 can be separated from the bottom end of the first positioning plate 11, so that the detection member 1 can be removed, and then The detection part 1 can be inspected or replaced. When installing, it only needs to operate in reverse to fix the connecting rod 21 and the bottom end of the first positioning plate 11 .

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still The technical solutions recorded in the foregoing embodiments may be modified, or some of the technical features may be replaced equivalently, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the within the protection scope of the present invention.

Claims (10)

1. The utility model provides a pipeline under pressure detection device with leak point locate function which characterized in that includes:

the device comprises a detection piece (1), wherein an adjusting mechanism (2) is arranged below the detection piece (1), and the adjusting mechanism (2) is used for positioning the position of the detection piece (1);

the lifting mechanism (3) is arranged below the adjusting mechanism (2), and the lifting mechanism (3) is used for adjusting the height of the detection piece (1);

the moving mechanism (4), the said moving mechanism (4) is set up below the lifting gear (3), the said moving mechanism (4) is used for detecting the movement of the position of the piece (1);

two coupling mechanism (5), two coupling mechanism (5) symmetry sets up between detection piece (1) and adjustment mechanism (2), two coupling mechanism (5) are used for the dismouting of detection piece (1) and adjustment mechanism (2).

2. The pressure pipeline detection device with the leakage point positioning function according to claim 1, wherein the detection member (1) comprises two first positioning plates (11), two second positioning plates (12), two air bags (13) and an elastic component, the two second positioning plates (12) are symmetrically arranged on one sides of the two first positioning plates (11) opposite to each other through the elastic component, and the two air bags (13) are symmetrically arranged on one sides of the two first positioning plates (11) opposite to each other.

3. The pressure pipeline detection device with the leakage point positioning function according to claim 2, wherein the elastic assembly comprises a plurality of first elastic members (14), the plurality of first elastic members (14) are respectively arranged between the first positioning plate (11) and the second positioning plate (12), and the first positioning plate (11) and the second positioning plate (12) are both arc-shaped.

4. The pressure pipeline detection device with the leakage point positioning function according to claim 1, wherein the adjusting mechanism (2) comprises two connecting rods (21), two moving blocks (22), a driving assembly and a supporting plate (26), the two moving blocks (22) are respectively and fixedly arranged at the bottom ends of the two connecting rods (21), and the driving assembly is arranged at the top end of the supporting plate (26).

5. The pressure pipeline detection device with the leakage point positioning function according to claim 4, wherein the driving assembly comprises a moving groove (24), a bidirectional screw (23) and a motor (25), the moving groove (24) is arranged at the top end of the support plate (26), the bidirectional screw (23) is rotatably arranged in an inner cavity of the moving groove (24), and the motor (25) is fixedly arranged at one side of the support plate (26).

6. The pressure pipeline detection device with the leakage point positioning function according to claim 1, wherein the lifting mechanism (3) comprises an air cylinder (31), two stabilizer bars (32) and two lifting rods (33), the two stabilizer bars (32) are symmetrically arranged on two sides of the air cylinder (31), the two lifting rods (33) are respectively arranged in an inner cavity of the two stabilizer bars (32) in a sliding manner, and the air cylinder (31) is arranged at the bottom end of the supporting plate (26) in a transmission manner.

7. The pressure pipeline detection device with the leakage point positioning function according to claim 1, wherein the moving mechanism (4) comprises a bottom plate (41), two rotating grooves (42) and two rotating wheels (43), the two rotating grooves (42) are symmetrically arranged at the bottom end of the bottom plate (41), and the two rotating wheels (43) are respectively rotatably arranged in the inner cavities of the two rotating grooves (42).

8. The pressure pipeline detection device with the leakage point positioning function according to claim 1, wherein the connection mechanism (5) includes two clamping rods (51), two clamping grooves (52), a control component, two stretching components, a first movable groove (57) and a second movable groove (58), the second movable groove (58) is arranged on the outer wall of the connection rod (21), the first movable groove (57) is arranged above the second movable groove (58), the control component is arranged in the inner cavities of the first movable groove (57) and the second movable groove (58), the two clamping grooves (52) are symmetrically arranged in the inner cavity of the first positioning plate (11), and the two clamping rods (51) are respectively arranged in the inner cavities of the two clamping grooves (52) through the two stretching components.

9. The pressure pipeline detection device with the leakage point positioning function according to claim 8, wherein the control assembly comprises a first control rod (53) and a second control rod (54), the first control rod (53) is movably arranged in the inner cavity of the first movable groove (57), and the second control rod (54) is arranged in the inner cavity of the second movable groove (58);

the second control rod (54) comprises a rod body (541), two positioning blocks (542) and two positioning grooves (543), wherein the positioning grooves (543) are symmetrically arranged on the outer wall of the connecting rod (21), and the positioning blocks (542) are symmetrically and fixedly arranged on the outer wall of the rod body (541).

10. A pressure pipeline detection device with a leak location function according to claim 8, characterized in that the stretching assembly comprises a second elastic member (55) and a through groove (56), the through groove (56) is opened at one side of the inner cavity of the first movable groove (57), and the second elastic member (55) is fixedly arranged in the inner cavity of the through groove (56).

Images