CN219347597U - Improved on-line detection device - Google Patents

Abstract

The utility model relates to the technical field of detection device production, in particular to an improved online detection device which comprises a base, a first fixing plate and a second fixing plate, wherein the surface of the first fixing plate is provided with a detection device, the detection device comprises a fixing box and a gear, the first rack and the second rack are respectively fixedly connected with the first measuring plate and the second measuring plate, the first measuring plate and the second measuring plate are both slidably connected through a slideway formed in the surface of the fixing box, the surface of the fixing box is provided with a dial, the improved online detection device supports the inside of a pipeline by the cooperation of the detection device and the fixing device, the first bending plate and the second bending plate can clamp the pipeline by pushing the first measuring plate and the second measuring plate, the pipeline wall thickness can be accurately read by the detection device without clamping deformation, and the deviation of the pipeline can be judged by a processing part conveniently.

Description

Improved on-line detection device

Technical Field

The utility model relates to the technical field of detection devices, in particular to an improved online detection device.

Background

In the fields of power stations, petrochemical industry and the like, corrosion scouring thinning of metal pipelines is one of the main reasons for causing the failure of in-service pipelines, the running period of the pipelines and the service life of equipment can be shortened, and the overhaul cost and the investment of manpower are increased.

For example, the name of the authorized bulletin number CN218469840U is an on-line detection device for the wall thickness of a pressure pipeline, the pipeline is clamped by moving blocks and clamping plates on two sides, a worker is not required to lift the pipeline, the pipeline is convenient to install, and the pipeline is detected by using a wall thickness detector after the pipeline is installed. The device is fixed to the pipeline through clamping device, rethread detection device detects the work piece, but the device drives the grip block of both sides through the double-end double-screw bolt of both sides and fixes to the pipeline, when the thickness of pipeline outer wall is thinner, the grip block of both sides presss from both sides to hold the pipeline and perhaps warp pipeline centre gripping, the deviation can appear when making detection device detect the pipeline wall, the device that simultaneously detects the pipeline, whether it is suitable to judge the thickness of pipeline wall through whether can insert the pipe wall between the measuring block of both sides, but the device can not carry out accurate reading to the thickness, make the link of processing unable judgement the numerical value of deviation.

Disclosure of Invention

The utility model aims to solve the problems that the device is likely to deform a pipeline by clamping and cannot accurately read, and provides an improved on-line detection device.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an improved generation on-line measuring device, includes base, first fixed plate and second fixed plate, first fixed plate surface is equipped with detection device, detection device includes fixed box and gear, the gear rotates through pivot and fixed box internal surface and links to each other, the gear both sides mesh with first rack and second rack respectively, first rack and second rack respectively with both sides joint piece slip joint, both sides joint piece links to each other with fixed box internal surface is fixed, first rack and second rack are fixed with first measurement plate and second measurement plate respectively and link to each other, slide slip that first measurement plate and second measurement plate all offered through fixed box surface links to each other, fixed box surface is equipped with the calibrated scale.

Preferably, the surface of the base is fixedly connected with the surfaces of the first fixing plate and the second fixing plate.

Preferably, the second fixed plate surface is equipped with fixing device, fixing device includes drum and motor, the motor links to each other with drum internal surface fixed through the support, the output shaft of motor links to each other with the second gear is fixed, the second gear meshes with the third rack mutually, the third rack slides with drum internal surface protruding part and links to each other, the third rack other end links to each other with the fixed surface of push ring, the push ring cup joints with the straight-bar surface mutually, the straight-bar links to each other with the supporting shoe is fixed, the supporting shoe links to each other with drum internal surface fixed, the straight-bar surface links to each other with first slider slip, the first slider surface links to each other with first transfer line and second transfer line activity through the pivot, the other end of first transfer line and second transfer line all links to each other with first bent plate and second bent plate activity through the pivot, first bent plate and second bent plate contact with drum surface, the one end of first transfer line and second transfer line links to each other with third transfer line and fourth transfer line through the activity, third transfer line and fourth transfer line link to each other with the fixed surface of straight-bar through the pivot, the first transfer line links to each other with the fixed cylinder internal surface of hydraulic pressure.

Preferably, the second fixing plate is in sliding clamping connection with the round rod through a slideway formed in the surface, and the other end of the round rod is fixedly connected with the surface of the fixing box.

Preferably, the surface of the base is provided with an arc groove.

The improved on-line detection device provided by the utility model has the beneficial effects that: through detection device and fixing device's cooperation, with the pipeline cover at the drum surface, the motor drives the second gear and rotates, make first bent plate and second bent plate prop up, support the inside of pipeline, the position of fixed pipeline, make the pipeline can not appear by the condition of clamping deformation, the telescopic end extension of pneumatic cylinder is fixed with the position of third rack, the operating worker pulls the round bar and drives the position motion of fixed box to suitable height, promote first measurement board and second measurement board again and can tighten the pipe wall, can make first measurement board and second measurement board can synchronous centre gripping through the gear, the thickness of reading the calibrated scale can be with the pipe wall carries out accurate reading, can fix the pipeline through fixing device, the condition of clamping deformation can not appear, detection device can carry out accurate reading with the thickness of pipeline wall simultaneously, the deviation of pipeline can be judged to the convenient processing part.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1;

FIG. 3 is a side cross-sectional view of a cylinder;

FIG. 4 is a front cross-sectional view of the detection device;

FIG. 5 is a schematic view of portion A of FIG. 2;

fig. 6 is a schematic view of part B in fig. 2.

In the figure: 1. the device comprises a base, 2, a first fixing plate, 3, a second fixing plate, 4, a detection device, 401, a fixing box, 402, a first measuring plate, 403, a first rack, 404, a second measuring plate, 405, a second rack, 406, a clamping block, 407, a gear, 408, a dial, 5, a fixing device, 501, a cylinder, 502, a first bending plate, 503, a supporting block, 504, a third rack, 505, a pushing ring, 506, a second bending plate, 507, a motor, 508, a first slider, 509, a straight rod, 510, a second transmission rod, 511, a first transmission rod, 512, a third transmission rod, 513, a fourth transmission rod, 514, a second slider, 515, a hydraulic cylinder, 516, a second gear, 6, an arc groove, 7 and a round rod.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-6: in this embodiment, an improved generation on-line measuring device, including base 1, first fixed plate 2 and second fixed plate 3, first fixed plate 2 surface is equipped with detection device 4, detection device 4 includes fixed box 401 and gear 407, gear 407 rotates with fixed box 401 internal surface through the pivot and links to each other, the position of fixed gear 407, gear 407 both sides respectively with first rack 403 and second rack 405 mesh, gear 407 can drive first rack 403 and second rack 405 synchronous motion, first rack 403 and second rack 405 respectively with both sides joint piece 406 slip joint, the motion track of fixed first rack 403 and second rack 405, both sides joint piece 406 links to each other with fixed box 401 internal surface is fixed, the position of fixed both sides joint piece 406, first rack 403 and second rack 405 link to each other with fixed box 401 internal surface is fixed, make the first measurement board 402 and the second measurement board 404 of both sides measure the pipe wall thickness, first measurement board 402 and second measurement board all set up through fixed box surface 401 and set up fixed plate 3 fixed plate 2 fixed surface, fixed plate 3 fixed plate 2 fixed surface is equipped with fixed plate 408.

Referring to fig. 1-6: the surface of the second fixing plate 3 is provided with a fixing device 5, the fixing device 5 comprises a cylinder 501 and a motor 507, the motor 507 is fixedly connected with the inner surface of the cylinder 501 through a bracket, the position of the motor 507 is fixed, the motor 507 can meet the working requirement according to the actual requirement, an output shaft of the motor 507 is fixedly connected with a second gear 516, the motor 507 can drive the second gear 516 to rotate, the second gear 516 is meshed with a third rack 504, the second gear 516 can drive the third rack 504 to move, the third rack 504 is slidably connected with a protruding part on the inner surface of the cylinder 501, a moving track of the third rack 504 is fixed, the other end of the third rack 504 is fixedly connected with the surface of a pushing ring 505, the third rack 504 can drive the pushing ring 505 to slide on the surface of a straight rod 509, the pushing ring 505 is sleeved with the surface of the straight rod 509, the pushing ring 505 can drive the surface of the straight rod 509 to slide, the straight rod 509 is fixedly connected with a supporting block 503, the position of a straight rod 509 is fixed, a supporting block 503 is fixedly connected with the inner surface of a cylinder 501, the surface of the straight rod 509 is slidably connected with a first sliding block 508, the surface of the first sliding block 508 is movably connected with a first transmission rod 511 and a second transmission rod 510 through a rotating shaft, the other ends of the first transmission rod 511 and the second transmission rod 510 are movably connected with a first bending plate 502 and a second bending plate 506 through rotating shafts, the first bending plate 502 and the second bending plate 506 are contacted with the surface of the cylinder 501, one ends of the first transmission rod 511 and the second transmission rod 510 are respectively movably connected with a third transmission rod 512 and a fourth transmission rod 513 through rotating shafts, four groups of transmission rods can prop open the first bending plate 502 and the second bending plate 506, the other ends of the third transmission rod 512 and the fourth transmission rod 513 are movably connected with a second sliding block 514 through rotating shafts, the second sliding block 514 is fixedly connected with the surface of the straight rod 509, the position of the second sliding block 514 is fixed, one end of the straight rod 509 is fixedly connected with the inner surface of the cylinder 501, the inner surface of the cylinder 501 is fixedly connected with the hydraulic cylinder 515, the hydraulic cylinder 515 can meet the working requirement according to the actual requirement, and the hydraulic cylinder 515 can fix the position of the third rack 504.

Referring to fig. 1, 2 and 3: the second fixed plate 3 is in sliding clamping connection with the round rod 7 through the slideway formed in the surface, the longitudinal position of the round rod 7 can be fixed through friction force between the round rod 7 and the slideway formed in the surface of the second fixed plate 3, the other end of the round rod 7 is fixedly connected with the surface of the fixed box 401, and the surface of the base 1 is provided with the arc groove 6, so that the pipeline can be conveniently placed.

Working principle:

when the wall thickness of the pipe is detected, the pipe is sleeved on the surface of the cylinder 501, an external power supply of the motor 507 is connected, the motor 507 is started to drive the second gear 516 to rotate, the second gear 516 is rotated to drive the third rack 504 to move, the third rack 504 is moved to drive the push ring 505 to move, the first slide block 508 is enabled to slide, the first slide block 508 is moved to drive the first transmission rod 511, the second transmission rod 510, the third transmission rod 512 and the fourth transmission rod 513 to prop up the first bending plate 502 and the second bending plate 506, the position of the pipe is fixed, the pipe cannot be clamped and deformed, meanwhile, the external power supply of the hydraulic cylinder 515 is connected, the telescopic end of the hydraulic cylinder 515 is started to stretch to fix the position of the third rack 504, an operator pulls the round rod 7 to drive the position of the fixed box 401 to a proper height, the first measuring plate 402 and the second measuring plate 404 are pushed again, the first measuring plate 402 and the second measuring plate 404 can be enabled to clamp the pipe wall thickness of the pipe synchronously through the gear 407, and the thickness of the pipe wall can be accurately read out by the dial.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (5)

1. The utility model provides an improved generation on-line measuring device, includes base (1), first fixed plate (2) and second fixed plate (3), its characterized in that: the utility model provides a detection device, including fixed case (401) and gear (407), gear (407) rotate through pivot and fixed case (401) internal surface and link to each other, gear (407) both sides respectively with first rack (403) and second rack (405) mesh, first rack (403) and second rack (405) respectively with both sides joint piece (406) slip joint, both sides joint piece (406) are fixed with fixed case (401) internal surface and are linked to each other, first rack (403) and second rack (405) are fixed with first measurement board (402) and second measurement board (404) respectively, slide that first measurement board (402) and second measurement board (404) all set up through fixed case (401) surface slides and link to each other, fixed case (401) surface is equipped with calibrated scale (408).

2. An improved on-line inspection device according to claim 1, wherein: the surface of the base (1) is fixedly connected with the surfaces of the first fixing plate (2) and the second fixing plate (3).

3. An improved on-line inspection device according to claim 1, wherein: the surface of the second fixing plate (3) is provided with a fixing device (5), the fixing device (5) comprises a cylinder (501) and a motor (507), the motor (507) is fixedly connected with the inner surface of the cylinder (501) through a bracket, an output shaft of the motor (507) is fixedly connected with a second gear (516), the second gear (516) is meshed with a third rack (504), the third rack (504) is slidably connected with a protruding part on the inner surface of the cylinder (501), the other end of the third rack (504) is fixedly connected with the surface of a pushing ring (505), the pushing ring (505) is sleeved with the surface of a straight rod (509), the straight rod (509) is fixedly connected with a supporting block (503), the supporting block (503) is fixedly connected with the inner surface of the cylinder (501), the surface of the straight rod (509) is slidably connected with a first sliding block (508), the surface of the first sliding block (508) is movably connected with a first transmission rod (511) and a second transmission rod (510) through a rotating shaft, the first transmission rod (511) and the other end of the second transmission rod (510) are movably connected with a second bending plate (502) through rotating shafts and the second bending plate (506) which are in contact with the other end of the first bending plate (502), one end of the first transmission rod (511) and one end of the second transmission rod (510) are respectively and movably connected with the third transmission rod (512) and the fourth transmission rod (513) through rotating shafts, the other ends of the third transmission rod (512) and the fourth transmission rod (513) are movably connected with the second sliding block (514) through rotating shafts, the second sliding block (514) is fixedly connected with the surface of the straight rod (509), one end of the straight rod (509) is fixedly connected with the inner surface of the cylinder (501), and the inner surface of the cylinder (501) is fixedly connected with the hydraulic cylinder (515).

4. An improved on-line inspection device according to claim 1, wherein: the second fixing plate (3) is in sliding clamping connection with the round rod (7) through a slideway formed in the surface, and the other end of the round rod (7) is fixedly connected with the surface of the fixing box (401).

5. An improved on-line inspection device according to claim 1, wherein: an arc groove (6) is formed in the surface of the base (1).

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