Auxiliary device for pipeline prefabrication machining precision control

Abstract

The utility model relates to the technical field of pipeline prefabrication machining, in particular to an auxiliary device for pipeline prefabrication machining precision control, which comprises a grab handle, an arc-shaped backup plate is fixedly mounted on the left side of the grab handle through a connecting frame, and a plurality of resistance reducing balls distributed at equal intervals are arranged on the inner surface of the arc-shaped backup plate. The bottom of the grab handle is movably connected with a manual adjusting rod through a bearing. Through cooperation of the structures, the device has the advantages of being convenient to use, flexible to operate and high in detection precision, and solves the problems that in existing unit modular pipeline prefabrication processing, generally, a plurality of pipelines are fixedly installed on a unit module frame in a parallel or vertical state, and the detection precision is high. The problems that when pipelines are produced or positioned and placed on a unit module frame, the distance between the two ends, close to each other, of the pipelines is prone to generating a large error, the parallelism error between every two adjacent pipelines is large, and then follow-up on-site unit modular butt joint splicing is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline prefabrication processing technical field, concretely for a kind of auxiliary device for pipeline prefabrication processing precision control. BACKGROUND

[0002] Pipeline prefabrication processing is a kind of prefabrication and assembly process method to pipeline in factory or fixed area, aims at improving the production efficiency of pipeline, reducing quality risk and accelerating engineering progress. Specific steps include pipeline design, cutting, bevel processing, welding, logistics, anticorrosive paint and flaw detection and so on.

[0003] At present, pipeline prefabrication processing is mostly in the form of modular production and processing, after completion, transport to the scene to complete unit modular assembly, which can greatly improve work efficiency and reduce construction cost. However, in the existing unit modular pipeline prefabrication processing, multiple pipes are usually fixedly installed on the unit module frame in parallel or vertical state, and the distance between the two ends of the pipes close to each other is prone to large error when the pipes are produced or positioned on the unit module frame, resulting in large parallelism error between the two adjacent pipes, which affects the subsequent field unit modular butt joint assembly. The traditional tape measure is relatively extensive during operation, and the error fluctuation range is also large. The caliper cannot meet the condition of frequent change of the distance between the two adjacent pipes on the unit module, so we propose a kind of auxiliary device for pipeline prefabrication processing precision control. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of auxiliary device for pipeline prefabrication processing precision control, with the advantages of convenient to use, flexible operation and high detection precision, solves the problem that in the existing unit modular pipeline prefabrication processing, multiple pipes are usually fixedly installed on the unit module frame in parallel or vertical state, and the distance between the two ends of the pipes close to each other is prone to large error when the pipes are produced or positioned on the unit module frame, resulting in large parallelism error between the two adjacent pipes, which affects the subsequent field unit modular butt joint assembly.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A kind of auxiliary device for pipeline prefabrication processing precision control, including handle, the left side of the handle is fixedly installed with arc backrest by connecting frame, the inner surface of the arc backrest is provided with a plurality of equidistantly distributed resistance-reducing ball, the bottom of the handle is movably connected with manual adjusting rod by bearing, the bottom of the manual adjusting rod is fixedly connected with the rotating sleeve of the lower end of handle, the outer surface of the manual adjusting rod is threadedly connected with extension rod, the left side of the extension rod is fixedly connected with auxiliary rod, the left and right ends of the top of auxiliary rod are both provided with adjusting groove, the inside of adjusting groove is movably connected with auxiliary antiskid runner, the left and right ends of the inner chamber of auxiliary rod are both movably connected with horizontal adjusting rod by bearing, the opposite side of two horizontal adjusting rods is both fixedly connected with rotating block, the outer surface of the horizontal adjusting rod is threadedly connected with moving block, the bottom of the moving block is fixedly connected with moving plate, the inner surface of the bottom middle end of moving plate is threadedly connected with longitudinal adjusting rod, the bottom of the longitudinal adjusting rod is movably connected with U-shaped plate by bearing, the bottom of the U-shaped plate is fixedly connected with detection seat.

[0006] Preferably, the upper end of the handle is provided with an arc-shaped sleeve, one side of the arc-shaped sleeve is fixedly installed with a display screen, and the upper end of one side of the display screen is fixedly installed with a lithium battery.

[0007] Preferably, the outer surface of the rotating block is provided with anti-skid lines, and the top of the rotating block is in contact with the bottom of the auxiliary antiskid runner.

[0008] Preferably, the outer wall of the U-shaped plate and the moving plate is matched, and the U-shaped plate slides on the outer side of the moving plate.

[0009] Preferably, one side of the inner chamber of the detection seat is fixedly connected with a spring, the side of the spring away from the inner chamber of the detection seat is fixedly connected with a movable plate, the middle end of the side of the movable plate close to the spring is fixedly connected with a probe sliding on the inner surface of the detection seat, and the side of the detection seat away from the probe is fixedly installed with a displacement sensor.

[0010] Preferably, the end of the probe away from the detection seat is provided with a guide ball.

[0011] Preferably, the extension rod is V-shaped, and the lower end of the extension rod is matched with the inner chamber of the handle.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1.The utility model discloses a manual adjusting rod is rotated through the rotation of the sleeve, and then makes the extension rod on the outer surface of manual adjusting rod up and down movement, and then can adjust the distance of auxiliary rod to arc backplate, after adjusting, makes the arc backplate close corresponding pipeline outside, and makes the bottom of auxiliary rod contact the top of corresponding pipeline, and when rotating the auxiliary antiskid wheel in the adjusting groove, and under the assistance of friction resistance, the rotating auxiliary antiskid wheel can drive the rotating block to rotate, and when the rotating block rotates, can drive corresponding transverse adjusting rod to rotate, and then makes the moving block on the outer surface of transverse adjusting rod drive corresponding moving plate to move, and when moving plate moves, can drive detection seat to close the pipeline through U-shaped plate, and when detection seat closes the pipeline, probe can contact the surface of pipeline, drive movable plate to stretch spring in detection seat, and then make the device can be used under the condition of different distance between two adjacent pipelines, and when rotating longitudinal adjusting rod, can drive U-shaped plate to move up and down in the vertical direction under the assistance of moving plate, and then make the device can be used under the condition of two adjacent pipelines and different diameters, and then expand the use range of the device, then, open the device to work, drive the device to move from one end of the measured pipeline to the other end of the measured pipeline under the assistance of resistance reduction ball, if the parallelism between two adjacent pipelines has error, corresponding probe can drive movable plate to move in detection seat and stretch spring during the movement of the device, at this time, displacement sensor can monitor the displacement data of movable plate in corresponding detection seat during the whole movement of the device, and synchronously transmit to the display screen to store and display, convenient for the device to accurately grasp the data between the measured pipelines, and can detect whether the measured pipeline is bent and deformed during the movement of the device, convenient for the staff to grasp the specific situation of the measured pipeline, and guarantee the precision during the pipeline prefabricated part processing.

[0014] 2.The utility model discloses a guide ball is set up, can first contact with the surface of pipeline before the probe contacts with the surface of pipeline, and can play the role of reducing resistance and preventing the abrasion of probe during the movement of the device. ACCURACY

[0015] Figure 1 It is the first view angle structure schematic diagram of the utility model;

[0016] Figure 2 It is the second view angle structure schematic diagram of the utility model;

[0017] Figure 3 It is the cooperation structure schematic diagram of manual adjusting rod and extension rod of the utility model;

[0018] Figure 4 It is the cooperation structure schematic diagram of detection seat and moving plate of the utility model;

[0019] Figure 5 It is the cooperation structure schematic view of the arc-shaped clamping sleeve and the display screen.

[0020] In the figure: 1, handle; 2, rotating sleeve; 3, auxiliary rod; 4, adjusting groove; 5, moving plate; 6, resistance reduction ball; 7, extension rod; 8, arc-shaped clamping sleeve; 9, display screen; 10, U-shaped plate; 11, detection seat; 12, probe; 13, displacement sensor; 14, movable plate; 15, moving block; 16, lithium battery; 17, auxiliary anti-skid rotating wheel; 18, rotating block; 19, transverse adjusting rod; 20, manual adjusting rod; 21, spring; 22, arc-shaped back plate; 23, longitudinal adjusting rod; 24, guide ball. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] In the description of the present application, unless otherwise specified, the meaning of "multiple" is two or more than two; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] The handle 1, rotating sleeve 2, auxiliary rod 3, adjusting groove 4, moving plate 5, resistance reducing ball 6, extension rod 7, arc-shaped sleeve 8, display screen 9, U-shaped plate 10, detection seat 11, probe 12, displacement sensor 13, movable plate 14, moving block 15, lithium battery 16, auxiliary anti-skid rotating wheel 17, rotating block 18, transverse adjusting rod 19, manual adjusting rod 20, spring 21, arc-shaped back plate 22, longitudinal adjusting rod 23 and guide ball 24 parts of the application are all general standard parts or parts known to those skilled in the art, and their structures and principles can be known by technical personnel through technical manuals or through conventional experimental methods.

[0025] Example one

[0026] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of auxiliary device for pipeline prefabrication processing precision control, including handle 1, the upper end of handle 1 is sleeved with arc-shaped sleeve 8, one side of arc-shaped sleeve 8 is fixedly installed with display screen 9, the upper end of display screen 9 side is fixedly installed with lithium battery 16, the left side of handle 1 is fixedly installed with arc-shaped back plate 22 by connecting frame, the inner surface of arc-shaped back plate 22 is provided with a plurality of equidistant distribution resistance reducing ball 6, the bottom of handle 1 is movably connected with manual adjusting rod 20 by bearing, the bottom of manual adjusting rod 20 is fixedly connected with rotating sleeve 2 that is sleeved in the lower end of handle 1, the outer surface of manual adjusting rod 20 is screw-connected with extension rod 7, extension rod 7 is V-shaped, and the lower end of extension rod 7 is adapted with the inner cavity of handle 1, the left side of extension rod 7 is fixedly connected with auxiliary rod 3, and the left and right ends of the top of auxiliary rod 3 are both provided with adjusting groove 4, the inner side of adjusting groove 4 is movably connected with auxiliary anti-skid rotating wheel 17, the left and right ends of the inner cavity of auxiliary rod 3 are both movably connected with transverse adjusting rod 19 by bearing, the side opposite of two transverse adjusting rods 19 is fixedly connected with rotating block 18, the outer surface of rotating block 18 is provided with anti-skid line, and the top of rotating block 18 is in contact with the bottom of auxiliary anti-skid rotating wheel 17, the outer surface of transverse adjusting rod 19 is screw-connected with moving block 15, the bottom of moving block 15 is fixedly connected with moving plate 5, the inner surface of the bottom middle end of moving plate 5 is screw-connected with longitudinal adjusting rod 23, the bottom of longitudinal adjusting rod 23 is movably connected with U-shaped plate 10 by bearing, U-shaped plate 10 is adapted with the outer wall of moving plate 5, and U-shaped plate 10 slides on the outer side of moving plate 5, the bottom of U-shaped plate 10 is fixedly connected with detection seat 11, one side in the inner cavity of detection seat 11 is fixedly connected with spring 21, the side away from the inner cavity of detection seat 11 of spring 21 is fixedly connected with movable plate 14, the middle end of movable plate 14 side close to spring 21 is fixedly connected with probe 12 that slides on the inner surface of detection seat 11, the side away from probe 12 of detection seat 11 is fixedly installed with displacement sensor 13.

[0027] The technical scheme: through the setting of the handle 1, the staff is convenient to carry the device, then, after the pipeline is positioned and placed on the unit module frame, according to the different diameters of the pipelines to be approached, the manual adjusting rod 20 is driven to rotate through the rotation sleeve 2, and then the extension rod 7 moves up and down on the outer surface of the manual adjusting rod 20, and then the distance between the auxiliary rod 3 and the arc-shaped leaning plate 22 can be adjusted, after the adjustment is completed, the arc-shaped leaning plate 22 approaches the corresponding outer side of the pipeline, and at the same time, the bottom of the auxiliary rod 3 contacts the top of the corresponding pipeline, when the auxiliary anti-skid wheel 17 is driven to rotate in the adjusting groove 4, and under the assistance of the friction resistance, the rotating auxiliary anti-skid wheel 17 can drive the rotating block 18 to rotate, and when the rotating block 18 rotates, the corresponding transverse adjusting rod 19 is driven to rotate, and then the moving block 15 drives the corresponding moving plate 5 to move on the outer surface of the transverse adjusting rod 19, and when the moving plate 5 moves, the detection seat 11 approaches the pipeline to be detected through the U-shaped plate 10, and when the detection seat 11 approaches the pipeline, the probe 12 can contact the surface of the pipeline, and drive the movable plate 14 to stretch the spring 21 in the detection seat 11, so that the device can be used under different distances between adjacent two pipelines, and when the longitudinal adjusting rod 23 is rotated, the U-shaped plate 10 can move up and down in the vertical direction under the assistance of the moving plate 5, so that the device can be used under the condition that the adjacent two pipelines have different diameters, thereby expanding the use range of the device, then, the device is started to work, and under the assistance of the resistance-reducing ball 6, the device is driven to move from one end of the measured pipeline to the other end of the measured pipeline, if the parallelism between the adjacent two pipelines has an error, in the moving process of the device, the corresponding probe 12 can drive the movable plate 14 to move in the detection seat 11 and stretch the spring 21, at this time, the displacement sensor 13 can monitor the displacement data of the movable plate 14 in the detection seat 11 in the whole moving process of the device, and synchronously transmit the displacement data to the display screen 9 for storage and display, so that the device can accurately grasp the data between the measured pipelines, and at the same time, whether the measured pipeline is deformed can be detected in the moving process of the device, so that the staff can grasp the specific situation of the measured pipeline, then, the staff can adjust the position of the pipeline beyond the set range according to the measured data, and the precision in the pipeline prefabricated part machining process is ensured.

[0028] It should be noted that the circuit connection of the displacement sensor 13 and the display screen 9 is prior art, and mature products of the two can be purchased on the market.

[0029] Embodiment two

[0030] Based on the embodiment one, the utility model discloses as shown in the picture Figures 1-4 The end of the probe 12 away from the detection seat 11 is provided with a guide ball 24.

[0031] The technical scheme: through the setting of the guide ball 24, the probe 12 can first contact the pipeline surface before contacting the pipeline surface, and can reduce resistance and prevent the probe 12 from being worn during the movement of the device.

[0032] Importantly, it should be noted that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the spirit and scope of the inventive teachings described in this application (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.). For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such variations are intended to be included within the scope of the present inventive concept. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the spirit of the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functions and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive concept. Accordingly, the present inventive concept is not limited to the specific embodiments described herein, but only by the claims that follow, although particular embodiments of the application can be so described. It is also noted that the specific embodiments described herein are examples for teaching and understanding the present inventive concept and are provided for illustrative purposes only.

[0033] Furthermore, in an effort to provide a concise description of exemplary embodiments, all features of an actual implementation can not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the present inventive concept, or those unrelated to enabling the present inventive concept).

[0034] Finally, it should be noted that the above-mentioned embodiments are merely used to illustrate the technical solutions of the present application, but not intended to limit the protection scope of the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. An auxiliary device for pipe prefabrication machining precision control, comprising a handle (1), characterized in that: The left side of the handle (1) is fixedly provided with an arc-shaped backrest (22) through a connecting frame, the inner surface of the arc-shaped backrest (22) is provided with a plurality of equidistant resistance-reducing balls (6), the bottom of the handle (1) is movably connected with a manual adjusting rod (20) through a bearing, the bottom of the manual adjusting rod (20) is fixedly connected with a rotating sleeve (2) sleeved on the lower end of the handle (1), the outer surface of the manual adjusting rod (20) is threadedly connected with an extension rod (7), the left side of the extension rod (7) is fixedly connected with an auxiliary rod (3), the left and right ends of the top of the auxiliary rod (3) are both provided with an adjusting groove (4), the inner side of the adjusting groove (4) is movably connected with an auxiliary anti-skid rotating wheel (17), the left and right ends of the inner cavity of the auxiliary rod (3) are both movably connected with a transverse adjusting rod (19) through a bearing, the opposite sides of the two transverse adjusting rods (19) are both fixedly connected with a rotating block (18), the outer surface of the transverse adjusting rod (19) is threadedly connected with a moving block (15), the bottom of the moving block (15) is fixedly connected with a moving plate (5), the inner surface of the middle end of the bottom of the moving plate (5) is threadedly connected with a longitudinal adjusting rod (23), the bottom of the longitudinal adjusting rod (23) is movably connected with a U-shaped plate (10) through a bearing, and the bottom of the U-shaped plate (10) is fixedly connected with a detection seat (11).

2. The auxiliary device for pipe prefabricating machining precision control according to claim 1, characterized in that: An arc-shaped clamping sleeve (8) is sleeved on the upper end of the handle (1), one side of the arc-shaped clamping sleeve (8) is fixedly provided with a display screen (9), and the upper end of one side of the display screen (9) is fixedly provided with a lithium battery (16).

3. The auxiliary device for pipe prefabricating machining precision control according to claim 1, characterized in that: The outer surface of the rotating block (18) is provided with anti-skid lines, and the top of the rotating block (18) is in contact with the bottom of the auxiliary anti-skid rotating wheel (17).

4. The auxiliary device for pipe prefabricating machining precision control according to claim 1, characterized in that: The outer wall of the U-shaped plate (10) is matched with the moving plate (5), and the U-shaped plate (10) slides on the outer side of the moving plate (5).

5. The auxiliary device for pipe prefabricating machining precision control according to claim 1, characterized in that: One side of the inner cavity of the detection seat (11) is fixedly connected with a spring (21), the side, away from the inner cavity of the detection seat (11), of the spring (21) is fixedly connected with a movable plate (14), the middle end of the side, close to the spring (21), of the movable plate (14) is fixedly connected with a probe (12) which slides on the inner surface of the detection seat (11), and the side, away from the probe (12), of the detection seat (11) is fixedly provided with a displacement sensor (13).

6. The auxiliary device for pipe prefabricating machining precision control according to claim 5, characterized in that: The end, away from the detection seat (11), of the probe (12) is provided with a guide ball (24).

7. The auxiliary device for pipe prefabricating machining precision control according to claim 1, characterized in that: The extension rod (7) is V-shaped, and the lower end of the extension rod (7) is matched with the inner cavity of the handle (1).

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