CN215177455U - A device for detecting the outer diameter of an oil well pipe - Google Patents

Abstract

The utility model discloses a detection device for the outer diameter of an oil well pipe, comprising a detection table, a support frame, a detection component and a fixing piece. It is arranged on the detection table and below the detection component. The utility model belongs to the technical field of measurement and inspection devices, in particular to a method for clamping a pipeline between fixed plates through a fixing piece, pressing down by a detection component, and detecting the outer diameter of the pipeline through a pointer and a ruler plate, and the operation is simple, so as to improve the accuracy of the pipeline. OCTG outer diameter detection device for measuring efficiency.

Description

Oil well pipe external diameter detection device

Technical Field

The utility model belongs to the technical field of measure verifying attachment, specifically indicate an oil well pipe external diameter detection device.

Background

At present, the sealing performance of an oil pipe for oil drilling has great correlation with the quality of the thread of the oil pipe, and in order to enable the oil pipe used in the oil drilling production to meet the requirements, the corresponding detection of the thread parameters of the oil pipe is particularly necessary. The long-claw vernier caliper is commonly used for detecting the outer diameter of the oil well pipe in the prior art, the detection efficiency is low, the error is large, and the measurement is also laborious for pipelines with large volumes.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a through the mounting with the pipeline card to between the fixed plate, utilize the determine module to push down, through pointer and chi board detection pipeline external diameter, easy operation to improve the oil well pipe external diameter detection device to pipeline measurement efficiency.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: the outer diameter detection device for the oil well pipe comprises a detection table, a support frame, a detection assembly and a fixing piece, wherein the support frame is arranged on the detection table, the detection assembly is arranged on the support frame, and the fixing piece is arranged on the detection table and below the detection assembly; the detection assembly comprises a hydraulic machine, a connecting plate, side plates, through grooves, connecting springs, a detection plate, extension plates, limiting rods, a ruler plate and a pointer, the hydraulic machine is arranged below a support frame, the connecting plate is arranged below the hydraulic machine, the side plates are symmetrically arranged below the connecting plate, the through grooves are symmetrically arranged on the side plates, the connecting springs are uniformly arranged below the connecting plate, the detection plate is arranged below the connecting springs and can be slidably arranged in the through grooves, the extension plates penetrate through the through grooves and are connected to the detection plate, one end of each limiting rod is arranged on the detection table, the other end of each limiting rod can movably penetrate through the extension plates and is arranged above the extension plates, the ruler plate is arranged on the support frame on one side, one end of the pointer is connected to the extension plate on one side, one end of the pointer can be slidably arranged on the ruler plate, a pipeline to be detected is fixed on the detection table by a fixing member, the hydraulic machine is started, the hydraulic machine drives the connecting plate to move downwards, the connecting plate passes through coupling spring and takes the pick-up plate to move down, when the pick-up plate contacts with the pipeline, take the pick-up plate to move down through coupling spring, the in-process dynamics of avoiding the pick-up plate to push down is too big, cause the injury to the pipeline, the pick-up plate takes the extension plate to move down along the gag lever post at the in-process of moving down, avoid the pick-up plate to take place the slope at the process of pushing down, lead to measuring result inaccurate, the extension plate takes the pointer to slide on the chi board simultaneously, after the pick-up plate is stable, the position that the pointer indicates is the external diameter size of pipeline promptly.

Further, the mounting includes fixed spring, fixed plate, spout, supports and uses spring and extension board, fixed spring coupling is in the side lower extreme that the support frame is close to the hydraulic press for the support, fixed spring is equipped with the multiunit, the fixed plate is located fixed spring and is kept away from the one end of support frame, the spout is located on the opposite face of fixed plate, support and use the spring to locate in the spout, the extension board is portable to be located in the spout and locate and support and use on the spring, when the diameter of pipeline is less than the extension board, the pick-up plate contacts with the extension board earlier at the in-process that pushes down, presses the extension board and moves down, and diameter and pipe contact through the setting of extension board, plays the guard action to the pipeline at the in-process that pushes down on the one hand, and on the other hand avoids the diameter overlength of pipeline, is unfavorable for the fixed of pipeline.

Further, the zero scale line of the ruler plate is flush with the detection platform, so that the scale of the pointer on the ruler plate is the length of the outer diameter of the pipeline.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of oil well pipe external diameter detection device, take the connecting plate to move down through the hydraulic press, the connecting plate takes the pick-up plate to move down through connecting spring, when the pick-up plate contacts with the pipeline, take the pick-up plate to move down through connecting spring, avoid the pick-up plate to push down in-process dynamics too big, cause the injury to the pipeline, the pick-up plate takes the extension plate to move down along the gag lever post in the in-process that moves down, avoid the pick-up plate to incline in the process of pushing down, lead to the measurement result inaccurate, the extension plate takes the pointer to slide on the chi board simultaneously, after the pick-up plate is stable, the position that the pointer points to is the external diameter size of pipeline, through the setting of extension plate, on the one hand play the guard action to the pipeline in the process of pushing down, on the other hand avoid pipeline diameter overlength, be unfavorable for the fixing of pipeline, zero scale line through the chi board is parallel and level with the detection platform, therefore, the scale of the pointer on the ruler plate is the length of the outer diameter of the pipeline.

Drawings

Fig. 1 is a schematic view of the overall structure of an oil well pipe outer diameter detection device according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a structural diagram of a side surface of the oil well pipe outer diameter detection device of the present invention.

The detection device comprises a detection table 1, a detection table 2, a support frame 3, a detection assembly 4, a fixing piece 5, a hydraulic machine 6, a connecting plate 7, a side plate 8, a through groove 9, a connecting spring 10, a detection plate 11, an extension plate 12, a limiting rod 13, a ruler plate 14, a pointer 15, a fixing spring 16, a fixing plate 17, a sliding groove 18, a supporting spring 19 and an extension plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the device for detecting the outer diameter of the oil well pipe of the present invention comprises a detection table 1, a support frame 2, a detection assembly 3 and a fixing member 4, wherein the support frame 2 is disposed on the detection table 1, the detection assembly 3 is disposed on the support frame 2, and the fixing member 4 is disposed on the detection table 1 and below the detection assembly 3; the detection component 3 comprises a hydraulic machine 5, a connecting plate 6, a side plate 7, a through groove 8, a connecting spring 9, a detection plate 10, an extension plate 11, a limiting rod 12, a ruler plate 13 and a pointer 14, the hydraulic machine 5 is arranged below the support frame 2, the connecting plate 6 is arranged below the hydraulic machine 5, the side plates 7 are symmetrically arranged below the connecting plate 6, the through grooves 8 are symmetrically arranged on the side plates 7, the connecting springs 9 are uniformly arranged below the connecting plate 6, the detection plate 10 is arranged below the connecting spring 9 and can be arranged in the through groove 8 in a sliding way, the extension plate 11 penetrates through the through groove 8 and is connected with the detection plate 10, one end of the limiting rod 12 is arranged on the detection platform 1, the other end of the limiting rod can movably penetrate through the extension plate 11 and is arranged above the extension plate 11, the ruler plate 13 is arranged on the support frame 2 on one side, and one end of the pointer 14 is connected to the extension plate 11 on one side and can be arranged on the ruler plate 13 in a sliding mode.

The mounting 4 is including fixed spring 15, fixed plate 16, spout 17, support with spring 18 and extension board 19, fixed spring 15 is connected in the side lower extreme that support frame 2 is close to hydraulic press 5 for fixed, fixed spring 15 is equipped with the multiunit, fixed spring 15 is located to fixed spring 16 and is kept away from the one end of support frame 2, spout 17 is located on the opposite face of fixed plate 16, support with spring 18 locate in spout 17, extension board 19 can move and locate in spout 17 and locate support with on the spring 18.

The zero scale line of the ruler plate 13 is flush with the detection table 1.

When the device is used specifically, the elongated plates 19 are pushed to move back and forth, the elongated plates 19 drive the fixed plates 16 to move back and forth, the fixing springs 15 are in a compressed state, a pipeline to be detected is placed between the elongated plates 19, after hands are loosened, the pipeline is fixed between the elongated plates 19 by the aid of elastic force of the fixing springs 15, the hydraulic press 5 is started, the hydraulic press 5 drives the connecting plate 6 to move downwards, the connecting plate 6 drives the detecting plate 10 to move downwards through the connecting springs 9, when the detecting plate 10 is in contact with the pipeline, the detecting plate 10 is driven to move downwards through the connecting springs 9, damage to the pipeline due to overlarge force in the pressing process of the detecting plate 10 is avoided, the detecting plate 10 drives the elongated plates 11 to move downwards along the limiting rods 12 in the downward moving process, inclination of the pressing process of the detecting plate 10 is avoided, the measuring result is inaccurate, and meanwhile, the elongated plates 11 drive the pointers 14 to slide on the ruler plates 13, when the detection plate 10 is stable, the position pointed by the pointer 14 is the outer diameter of the pipeline.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (3)

1. A device for detecting the outer diameter of an oil well pipe is characterized in that: comprising a test stand, a support frame, a test assembly and a fixing part, the support is set up on the test stand, the test assembly is set on the support frame, and the fixed The parts are arranged on the inspection table and below the inspection assembly; the inspection assembly includes a hydraulic press, a connecting plate, a side plate, a through slot, a connecting spring, a inspection plate, an extension plate, a limit rod, a ruler plate and a pointer. The hydraulic press It is arranged under the support frame, the connecting plate is arranged under the hydraulic press, the side plate is arranged symmetrically under the connecting plate, the through groove is arranged symmetrically on the side plate, the connecting spring is evenly arranged under the connecting plate, and the The detection plate is arranged under the connecting spring and can be slidably arranged in the through groove. The extension plate is connected to the detection plate through the through groove. Above the board, the ruler board is arranged on a support frame on one side, one end of the pointer is connected to the extension board on one side, and one end can be slidably arranged on the ruler board. 2. The device for detecting the outer diameter of an oil well pipe according to claim 1, wherein the fixing member comprises a fixing spring, a fixing plate, a chute, a supporting spring and an extension plate, and the fixing spring is connected with At the lower end of the side of the support frame close to the hydraulic press, there are multiple sets of the fixing springs, the fixing plate is arranged at one end of the fixing spring away from the support frame, and the chute is arranged on the opposite surface of the fixing plate. The spring is arranged in the chute, and the extension plate is movably arranged in the chute and is arranged on the supporting spring. 3 . The device for detecting the outer diameter of an oil well pipe according to claim 2 , wherein the zero-scale line of the ruler plate is flush with the detection platform. 4 .

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