CN222799913U - Pipe outer surface protrusion detection device - Google Patents
Pipe outer surface protrusion detection device Download PDFInfo
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- CN222799913U CN222799913U CN202421484241.3U CN202421484241U CN222799913U CN 222799913 U CN222799913 U CN 222799913U CN 202421484241 U CN202421484241 U CN 202421484241U CN 222799913 U CN222799913 U CN 222799913U
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Abstract
The utility model discloses a device for detecting bulges on the outer surface of a pipe, which relates to the technical field of detection of bulges on the outer surface of the pipe, and comprises a frame and at least three abutting components, wherein each abutting component is fixedly arranged on the inner side wall of the frame around the axial line of the frame in the circumferential direction, each abutting component comprises a telescopic device and a rolling ball, one end of each telescopic device is fixed on the inner side wall of the frame, each telescopic device is provided with a telescopic device which can stretch in the first direction, each rolling ball is rotatably arranged at the tail end of each telescopic rod around the center of the corresponding telescopic rod, when each telescopic rod stretches in the first direction, each telescopic rod can drive each rolling ball to move in the direction close to or far from the axial line of the frame and keep the moving position, and each rolling ball is used for rolling contact with the outer wall of the pipe to be detected. The detection operation is simple and convenient, the detection cost is low, the detection accuracy is improved, and the safety is high.
Description
Technical Field
The utility model relates to the technical field of pipe outer wall surface bulge detection, in particular to a pipe outer surface bulge detection device.
Background
In the field of civil engineering temporary steel structure construction, a large number of steel pipes are generally used for erecting a steel pipe support frame so as to meet various requirements of a construction site. The bracket has a large demand because of a large number of use occasions. The steel pipe is rusted, the external surface area and the external volume of the steel pipe can be increased, the steel pipe is installed and disassembled back and forth by knocking against the rule, so that a large amount of deformation exists, the structure of the steel pipe exceeds the external design limit after the steel pipe is deformed, and the external dimension of the steel pipe can deviate or change from the original design under the two conditions. After the surface of the steel pipe is raised, the steel pipe needs to be repaired, adjusted or removed so as to be used safely and efficiently.
For the detection of the protrusion of the outer surface of the steel pipe, the construction method at the present stage comprises the following steps:
① Manual observation and touch evaluation, and direct removal of serious deformation or rust;
② Measuring the diameter direction of the steel pipe by adopting a vernier caliper, and selecting points meeting the standard number for inspection;
③ And the extraction part of the batch of steel pipes uses a special radiographic inspection instrument to carry out X-ray detection, is operated by a special person, and judges whether the steel pipes can be continuously used according to the output report.
There are problems:
① By manual observation and touch evaluation, the human factors are larger, and smaller errors are difficult to judge;
② The vernier caliper is adopted for detection, part of steel pipes can be selected from a batch, and a plurality of points are selected for measurement on the part of steel pipes, so that the detection quantity is small, the efficiency is low, and human errors and other factors exist;
③ The method of spot inspection and X-ray detection is a professional tool and a professional, but is more expensive than the temporary structural steel pipe cost, and is easy to radiate after long-term operation.
Disclosure of utility model
The utility model aims to provide a pipe outer surface protrusion detection device which solves the problems in the prior art, and is simple and convenient in detection operation, low in detection cost, high in detection accuracy and high in safety.
In order to achieve the above object, the present utility model provides the following solutions:
The utility model provides a pipe outer surface protrusion detection device which comprises a frame and at least three abutting components, wherein each abutting component is fixedly arranged on the inner side wall of the frame in the circumferential direction around the axis of the frame, each abutting component comprises a telescopic device and a rolling ball, one end of each telescopic device is fixed on the inner side wall of the frame, each telescopic device is provided with a telescopic rod capable of stretching in a first direction, each rolling ball is rotatably arranged at the tail end of each telescopic rod around the sphere center of each telescopic rod, when each telescopic rod stretches in the first direction, each telescopic rod can drive each rolling ball to move in the direction close to or far from the axis of the frame and keep the moving position, and each rolling ball is used for rolling contact with the outer wall of a pipe to be detected.
Preferably, the tail end of the telescopic rod is fixedly provided with a bottom support, the bottom support is provided with a ball groove, and the rolling ball is rotatably arranged in the ball groove around the center of the rolling ball.
Preferably, the telescopic rod is provided with scale marks and corresponding scale values.
The telescopic device is provided with a telescopic channel, a rotating gear is rotationally arranged in the telescopic channel, a rack is arranged at one end of the telescopic rod and is positioned in the telescopic channel, the rack is meshed with the rotating gear for transmission, an adjusting knob is arranged on the telescopic device and is fixedly connected with the rotating gear, the adjusting knob is used for driving the rotating gear to rotate, and a limiting piece is arranged on the telescopic device and is used for limiting rotation of the adjusting knob.
Preferably, the frame is a square frame.
Preferably, one abutting component is respectively arranged on four edges of the inner side of the frame, and a reinforcing connecting plate is fixedly arranged on the frame between two adjacent abutting components.
Compared with the prior art, the utility model has the following technical effects:
According to the pipe outer surface bulge detection device, the frame with the plurality of abutting components is arranged on the inner side wall, when the pipe outer surface bulge is detected, the frame is sleeved on the pipe to be detected, the frame can be sleeved on the pipe to be detected, the inner diameter formed between the rolling balls based on the abutting components is of a fixed size, when the frame rotates on the pipe to be detected and moves along the axis direction of the pipe to be detected, if the frame can smoothly pass through the whole pipe to be detected along the axis of the pipe to be detected, the detection result is passed, if the frame is clamped, the corresponding position is the position bulge is larger, the detection result is unqualified, the whole detection operation is simple and convenient, the operation difficulty of personnel is reduced, the operation can be performed without professional training, the result precision is high, the human error is small, professional equipment is not needed, the cost is low, the safety is high, the detection work of a large quantity of pipes to be detected can be completed by one person, the full-coverage detection can be easily achieved if necessary, the detection efficiency is effectively improved, the set telescopic device can drive the rolling balls to move to the positions, the outer surface bulge detection work of different pipes to be detected, the plurality of abutting components can keep the axes of the pipe to be detected, the coaxial axes of the pipe to be coaxial with the axis to be detected, the friction precision can be prolonged, the friction precision can be formed by the rolling contact with the frame, and the friction precision can be prolonged, and the service life of the rolling precision can be prolonged.
Furthermore, the collet with the ball-shaped groove is used for installing the rolling ball, and the structure is simple and the manufacturing is convenient.
Further, the scale mark and the corresponding scale number value that set up on the telescopic link, it can conveniently know its applicable outside diameter size of the pipe that awaits measuring.
Further, the rotary gear is driven to rotate through the adjusting knob, and the matched rack stretches out and draws back, so that the structure is simple, and the processing and the manufacturing are convenient.
Furthermore, the square frame is adopted, so that an operator can conveniently hold and apply external force to the square frame, and the rotating motion state of the square frame can be conveniently displayed.
Further, the reinforcing connection plate can strengthen the overall strength of the frame, ensure the stability of the size arranged between the rolling balls, and reduce the situation that the rolling balls are deformed after being extruded by the outer wall of the pipe to be detected to cause inaccurate detection.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a pipe outer surface protrusion detection device provided by the utility model;
FIG. 2 is a schematic view of the structure of an abutment assembly in the pipe outer surface protrusion detection device provided by the utility model;
FIG. 3 is a schematic view of the internal structure of the telescoping device in the pipe outer surface bulge detecting device provided by the utility model;
FIG. 4 is an exploded view of the structure of the rolling ball and shoe in the pipe outer surface protrusion detection device provided by the utility model;
Fig. 5 is a schematic view of the device for detecting the protrusion of the outer surface of the pipe according to the present utility model.
In the figure:
100-a tube outer surface protrusion detection device;
10-frames, 11-reinforcing connection plates;
20-abutting components, 21-telescopic devices, 211-telescopic channels, 212-rotating gears, 213-racks, 214-adjusting knobs, 215-limiting plates, 216-telescopic rods, 22-rolling balls, 23-bottom brackets and 231-ball grooves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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 aims to provide a pipe outer surface protrusion detection device which solves the problems existing in the prior art, and is simple and convenient in detection operation, low in detection cost, high in detection accuracy and high in safety.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Example 1
The embodiment provides a pipe outer surface protrusion detection device 100, mainly but not limited to detection of the outer surface protrusion of a steel pipe in civil engineering temporary steel structure construction, for example, detection of the outer surface protrusion of a steel pipe insertion part, as shown in fig. 1-5, comprising a frame 10 and at least three abutting components 20, wherein each abutting component 20 is fixedly arranged on the inner side wall of the frame 10 around the axis of the frame 10, each abutting component 20 comprises a telescopic device 21 and a rolling ball 22, one end of the telescopic device 21 is fixed on the inner side wall of the frame 10, the telescopic device 21 is provided with a telescopic rod 216 capable of telescoping along a first direction, the rolling ball 22 is rotatably arranged at the tail end of the telescopic rod 216 around the center of the telescopic rod, when the telescopic rod 216 stretches along the first direction, the telescopic rod 216 can drive the rolling ball 22 to move towards or away from the axis of the frame 10 and keep the moved position, and the rolling ball 22 is used for rolling contact with the outer wall of a pipe to be detected.
The frame 10 with the plurality of abutting components 20 arranged on the inner side wall is sleeved on the pipe to be detected when the outer surface of the pipe is detected in a protruding mode, the frame can be sleeved on the pipe to be detected, the inner diameter formed between the rolling balls 22 of the abutting components 20 is of a fixed size, when the frame rotates on the pipe to be detected and moves along the axis direction of the pipe to be detected, if the frame can smoothly pass through the whole pipe to be detected along the axis of the pipe to be detected, the detection result is passed, if the frame is blocked, the corresponding position indicates that the position protrudes greatly, the detection result is unqualified, the whole detection operation is simple and convenient, the operation difficulty of personnel is reduced, the operation can be performed without professional training, the result precision is high, the human error is small, professional equipment is not needed, the detection work of a large quantity of pipes to be detected can be completed by one person operation, the full-coverage detection can be easily achieved if necessary, the detection efficiency is effectively improved, the arranged telescopic device 21 can drive the rolling balls 22 to move in the position, the outer surface of the pipe to be detected, the plurality of abutting components 20 can keep the axis of the pipe to be detected and the axis of the pipe to be detected, the axis of the pipe to be detected and the frame to be detected, the friction precision is improved, the friction precision can be prolonged, and the friction precision between the rolling balls 22 and the outer wall can be formed.
Wherein, regarding the structural description of the frame 10:
Specifically, the shape of the frame 10 includes, but is not limited to, the square shape mentioned below.
In the alternative of this embodiment, preferably, as shown in fig. 1, the frame 10 is a square frame. The square frame is adopted, so that an operator can conveniently hold and apply external force to the square frame, and the rotating motion state of the square frame can be conveniently displayed.
In the alternative of this embodiment, as shown in fig. 1, preferably, four sides of the inner side of the frame 10 are respectively provided with one abutting component 20, and a reinforcing connection plate 11 is fixedly arranged on the frame 10 between two adjacent abutting components 20. The reinforcing connection plate 11 can strengthen the overall strength of the frame 10, ensure the stability of the size arranged between the rolling balls 22, and reduce the situation that the rolling balls are deformed after being extruded by the outer wall of the pipe to be detected to cause inaccurate detection.
The following description relates to the structure of the abutment assembly 20:
Specifically, the structure of the telescopic device 21 includes, but is not limited to, the following structure, and any device capable of realizing telescopic operation may be used.
In the alternative of this embodiment, as shown in fig. 3, preferably, the telescopic device 21 has a telescopic channel 211, a rotating gear 212 is rotatably disposed in the telescopic channel 211, a rack 213 is disposed at one end of the telescopic rod 216, the rack 213 is located in the telescopic channel 211 and is in meshed transmission with the rotating gear 212, an adjusting knob 214 is disposed on the telescopic device 21, the adjusting knob 214 is fixedly connected with the rotating gear 212, the adjusting knob 214 is used for driving the rotating gear 212 to rotate, and a limiting member is disposed on the telescopic device 21 and is used for limiting the rotation of the adjusting knob 214. The rotary gear 212 is driven to rotate through the adjusting knob 214, and the matched rack 213 stretches and contracts, so that the structure is simple, and the processing and the manufacturing are convenient.
Specifically, the locating part is the structure that current arbitrary one can restrict adjust knob 214, is provided with a plurality of spacing grooves on adjust knob 214 circumference lateral wall if, and locating part one end rotates to set up on telescoping device 21, when the rotation of needs locating part restriction adjust knob 214, rotates the locating part other end and blocks into corresponding spacing groove in can realize its circumference pivoted restriction.
Specifically, a limiting plate 215 is fixedly disposed at one end of the telescopic rod 216 located in the telescopic channel 211, and the limiting plate 215 is used for limiting the rack 213 on the telescopic rod 216 from being meshed with the rotating gear 212.
In the alternative of this embodiment, as shown in fig. 1, 2 and 4, preferably, the end of the telescopic rod 216 is fixedly provided with a bottom bracket 23, the bottom bracket 23 is provided with a ball groove 231, and the rolling ball 22 is rotatably arranged in the ball groove 231 around the center of the ball. The shoe 23 with the ball groove 231 is used for installing the rolling ball 22, and the structure is simple and the manufacturing is convenient.
In the alternative of this embodiment, it is preferable that the telescopic rod 216 is provided with scale marks and corresponding scale values. The scale marks and corresponding scale values on the telescopic rod 216 can be used for conveniently knowing the outer diameter of the pipe to be measured, which is suitable for the telescopic rod.
Specifically, the scale value on each of the expansion rods 216 may be set to be the distance value between the end of the corresponding rolling ball 22 and the central axis of the frame 10 (i.e., half of the outer diameter of the pipe to be measured).
Wherein, regarding other related descriptions:
Specifically, when the pipe outer surface protrusion detection is performed on the pipe to be detected, a plurality of pipe outer surface protrusion detection devices 100 of this embodiment may be sleeved on the pipe to be detected, for example, two pipe outer surface protrusion detection devices are shown in fig. 5, where one pipe outer surface protrusion detection device is used for detection and the other pipe outer surface protrusion detection device is used for re-detection, so as to improve accuracy, or when both ends of the pipe to be detected need to be detected, the pipe outer surface protrusion detection devices are respectively used for detecting the ends of the pipe to be detected, so as to improve detection efficiency.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided herein to facilitate understanding of the principles and embodiments of the present utility model and to provide further advantages and practical applications for those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421484241.3U CN222799913U (en) | 2024-06-27 | 2024-06-27 | Pipe outer surface protrusion detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421484241.3U CN222799913U (en) | 2024-06-27 | 2024-06-27 | Pipe outer surface protrusion detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222799913U true CN222799913U (en) | 2025-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421484241.3U Active CN222799913U (en) | 2024-06-27 | 2024-06-27 | Pipe outer surface protrusion detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222799913U (en) |
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2024
- 2024-06-27 CN CN202421484241.3U patent/CN222799913U/en active Active
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