Pipe diameter measuring device

By designing a pipe diameter measuring device that combines inner and outer diameter measurement with an angle adjustment bracket, the problem of inconvenience in using existing devices has been solved, enabling rapid measurement of the inner and outer diameters of pipes and adaptable measurement of non-straight pipes.

CN223807776UActive Publication Date: 2026-01-16TUDU (SHANGHAI) TESTING TECH CO LTD
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Patent Information

Application Number
CN202520558270.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-16
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing pipe diameter measuring devices have a fixed structure, limited application range and scenarios, and are inconvenient to use.

Method used

A pipe diameter measuring device was designed, including a pipe diameter measuring disc, inner diameter and outer diameter measuring devices, combined with an angle adjustment bracket and a lifting adjustment drive device, to achieve rapid measurement of inner and outer diameters and adapt to uneven pipes.

Benefits of technology

It enables rapid measurement of the inner and outer diameters of pipes and can also measure uneven pipes, making it easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pipe diameter measuring device which comprises a pipe diameter measuring disc, measuring device mounting grooves are arranged on the pipe diameter measuring disc, pipeline outer diameter measuring devices are arranged in the measuring device mounting grooves at the upper end and the lower end of the pipe diameter measuring disc, and pipeline inner diameter measuring devices are arranged in the measuring device mounting grooves at the left side and the right side of the pipe diameter measuring disc. The pipeline outer diameter measuring device and the pipeline inner diameter measuring device are vertically arranged, the lower end of the pipe diameter measuring disc is installed on the angle adjusting support, the angle adjusting support is installed on the lifting adjusting supporting frame, and the lifting adjusting supporting frame is installed on the equipment supporting base through the lifting adjusting driving device. According to the utility model, not only can the inner diameter and the outer diameter of the pipeline be rapidly measured, but also the non-straight pipeline can be measured, and the use is very convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to measuring equipment technical field, concretely is a pipe diameter measuring device. BACKGROUND

[0002] Pipe diameter refers to, when the pipe wall is thin, the pipe outer diameter and the pipe inner diameter are almost the same, so take the average value of the outer diameter of pipe and the inner diameter of pipe as pipe diameter, usually refers to the pipe of general synthetic material or metal texture, and when the inner diameter is larger, the average value of the inner diameter and the outer diameter is taken as pipe diameter, at present, people often use measuring device when measuring pipe diameter on market.

[0003] Chinese patent discloses a pipe diameter measuring device (application number 202420754028.3) including being provided with motor drive turntable rotation, can make turntable can rely on folding frame drive both sides side plate to contract or move, further can make both sides side plate can rely on sliding groove along slide rod and drive top measuring rod to carry out interval adjustment, can be convenient for to the pipe diameter on the placement plate is measured, and the scale of slide rod outer wall can be observed to reach the need of pipe diameter measurement, improves the measuring effect.But its structure is fixed, and the use range, scene is less, and it is inconvenient to use. UTILITY MODEL CONTENT

[0004] The technical problem solved by the utility model lies in providing a pipe diameter measuring device to solve the problems in the above background technology.

[0005] The technical problem solved by the utility model is realized by the following technical scheme: a pipe diameter measuring device, comprising: a pipe diameter measuring disc, a measuring device mounting groove is arranged on the pipe diameter measuring disc, a pipe outer diameter measuring device is arranged in the measuring device mounting groove at the upper and lower ends of the pipe diameter measuring disc, a pipe inner diameter measuring device is arranged in the measuring device mounting groove at the left and right sides of the pipe diameter measuring disc, the pipe outer diameter measuring device and the pipe inner diameter measuring device are arranged perpendicularly, the lower end of the pipe diameter measuring disc is mounted on an angle adjustment support, the angle adjustment support is mounted on a lifting adjustment support frame, the lifting adjustment support frame is mounted on an equipment support base through a lifting adjustment driving device, the inner diameter measuring device comprises an inner diameter measuring block, the inner diameter measuring block is mounted on an inner driving block, the inner driving block is mounted on the output end of an inner driving cylinder, the cylinder body of the inner driving cylinder is mounted on the pipe diameter measuring disc through an inner cylinder body fixing seat.

[0006] Further, inner measurement guide plates are arranged at the two sides of the inner driving block, the inner measurement guide plates are mounted on the pipe diameter measuring disc, and an inner measurement scale is arranged on one side of the inner measurement guide plate.

[0007] Further, the outer diameter measuring device comprises an outer diameter measuring block, which is installed on an outer driving block, the outer driving block is installed on the output end of an outer driving cylinder, and the cylinder body of the outer driving cylinder is installed on the pipe diameter measuring disc through an outer cylinder body fixing seat.

[0008] Further, the outer driving block is provided with outer measuring guide plates on both sides, the outer measuring guide plates are installed on the pipe diameter measuring disc, and the outer measuring guide plate on one side is provided with an outer measuring scale.

[0009] Further, the angle adjusting support comprises a semicircular angle driving plate, the center of the semicircular angle driving plate is installed on the angle adjusting support seat through a driving plate installation shaft, the outer side of the semicircular angle driving plate is provided with a transmission gear plate, the transmission gear plate is in gear transmission with a transmission gear, one side of the transmission gear is provided with a driving gear, the driving gear is installed on the output end of an angle adjusting driving motor, and the angle adjusting driving motor is installed on the angle adjusting support seat through a motor support plate.

[0010] Further, the transmission gear is installed on a transmission support shaft, both ends of the transmission support shaft are installed on the angle adjusting support seat through support shaft rotary installation seats, and the support shaft rotary installation seats are installed on the angle adjusting support seat through fixing bolts.

[0011] Further, the lifting adjusting driving device comprises a lifting driving motor, the lifting driving motor is provided with a lifting driving shaft, a plurality of transmission bevel gears are arranged on the lifting driving shaft, a plurality of transmission shafts are arranged on the transmission bevel gears, a transmission bevel gear is arranged at one end of the transmission shaft, a lifting driving wheel is arranged at the middle part of the transmission shaft, the outer side of the lifting driving wheel is provided with a lifting support gear plate, the lifting support gear plate is installed on a lifting support stand, and the transmission shaft is installed on a lifting adjusting support frame through a transmission shaft installation seat.

[0012] Further, one side of the equipment support base is provided with a plurality of measuring support arms, one end of the measuring support arm is installed on the equipment support base through fixing bolts, the other end is provided with an equipment support backing plate, and the equipment support backing plate is welded and fixed on the measuring support arm.

[0013] Compared with the prior art, the device has the advantages that the pipe inner and outer diameters can be quickly measured, and the uneven pipe can be measured, and the device is very convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model.

[0015] Fig. 2 It is a structural schematic view of the inner diameter measuring device of the utility model.

[0016] Fig. 3 It is the structure schematic view of the outer diameter measuring device of the utility model.

[0017] Fig. 4 It is the structure schematic view of the angle adjusting support of the utility model.

[0018] Fig. 5 It is the structure schematic view of the lifting adjusting drive device of the utility model. Specific implementation

[0019] In order to make the implementation technical means, creation features, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings, and it should be noted that, in the description of the utility model, unless another explicit provision and limitation, the terms "mount", "connect" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection, which can be mechanical connection, or electrical connection, it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements.

[0020] Example 1

[0021] As Figs. 1-5 shown, a pipe diameter measuring device, comprising: a pipe diameter measuring disc 1, the pipe diameter measuring disc 1 is provided with a measuring device installation groove, a pipe outer diameter measuring device 3 is arranged in the measuring device installation groove at the upper and lower ends of the pipe diameter measuring disc 1, a pipe inner diameter measuring device 2 is arranged in the measuring device installation groove at the left and right sides of the pipe diameter measuring disc 1, the pipe outer diameter measuring device 3 and the pipe inner diameter measuring device 2 are arranged vertically, the lower end of the pipe diameter measuring disc 1 is installed on an angle adjusting support 4, the angle adjusting support 4 is installed on a lifting adjusting support frame 5, the lifting adjusting support frame 5 is installed on an equipment support base 7 through a lifting adjusting drive device 6, the inner diameter measuring device 2 comprises an inner diameter measuring block 21, the inner diameter measuring block 21 is installed on an inner drive block 22, the inner drive block 22 is installed on the output end of an inner drive cylinder 23, the cylinder body of the inner drive cylinder 23 is installed on the pipe diameter measuring disc 1 through an inner cylinder body fixing seat 24. The inner drive block 22 is provided with an inner measuring guide plate 25 on both sides, the inner measuring guide plate 25 is installed on the pipe diameter measuring disc 1, and an inner measuring scale 26 is arranged on one side of the inner measuring guide plate 25.

[0022] Example 2

[0023] As Figs. 1-5As shown, a pipe diameter measuring device includes: a pipe diameter measuring disc 1, a measuring device mounting groove on the pipe diameter measuring disc 1, a pipe outer diameter measuring device 3 installed in the measuring device mounting grooves at the upper and lower ends of the pipe diameter measuring disc 1, and a pipe inner diameter measuring device 2 installed in the measuring device mounting grooves on the left and right sides of the pipe diameter measuring disc 1. The pipe outer diameter measuring device 3 and the pipe inner diameter measuring device 2 are arranged perpendicularly between each other. The lower end of the pipe diameter measuring disc 1 is mounted on an angle adjustment bracket 4, the angle adjustment bracket 4 is mounted on a lifting adjustment support frame 5, the lifting adjustment support frame 5 is mounted on an equipment support base 7 through a lifting adjustment drive device 6, and the outer diameter measuring device 3 includes an outer diameter measuring block 31, the outer diameter measuring block 31 is mounted on an outer drive block 32, the outer drive block 32 is mounted on the output end of an outer drive cylinder 33, and the cylinder body of the outer drive cylinder 33 is mounted on the pipe diameter measuring disc 1 through an outer cylinder body fixing seat 34. The outer drive block 32 is provided with outer measuring guide plates 35 on both sides. The outer measuring guide plates 35 are installed on the pipe diameter measuring plate 1, and an outer measuring scale 36 is provided on one side of the outer measuring guide plate 35.

[0024] Example 3

[0025] like Figs. 1-5 As shown, a pipe diameter measuring device includes: a pipe diameter measuring disc 1, the pipe diameter measuring disc 1 having measuring device mounting slots, pipe outer diameter measuring devices 3 being installed in the measuring device mounting slots at the upper and lower ends of the pipe diameter measuring disc 1, and pipe inner diameter measuring devices 2 being installed in the measuring device mounting slots on the left and right sides of the pipe diameter measuring disc 1, the pipe outer diameter measuring devices 3 and the pipe inner diameter measuring devices 2 being arranged perpendicularly to each other, the lower end of the pipe diameter measuring disc 1 being mounted on an angle adjustment bracket 4, the angle adjustment bracket 4 being mounted on a lifting adjustment support frame 5, and the lifting adjustment support frame 5 being driven by a lifting adjustment device. The bracket 6 is installed on the equipment support base 7. The angle adjustment bracket 4 includes a semi-circular angle drive plate 41. The center of the semi-circular angle drive plate 41 is mounted on the angle adjustment support base 43 via a drive plate mounting shaft 42. A transmission gear plate 44 is provided on the outer side of the semi-circular angle drive plate 41. The transmission gear plate 44 meshes with a transmission gear 45. A drive gear 48 is provided on one side of the transmission gear 45. The drive gear 48 is mounted on the output end of the angle adjustment drive motor 49. The angle adjustment drive motor 49 is mounted on the angle adjustment support base 43 via a motor support plate 410. The transmission gear 45 is mounted on a transmission support shaft 46. Both ends of the transmission support shaft 46 are mounted on the angle adjustment support base 43 via support shaft rotating mounting seats 47. The support shaft rotating mounting seats 47 are mounted on the angle adjustment support base 43 by fixing bolts.

[0026] Example 4

[0027] like Figs. 1-5As shown, a pipe diameter measuring device includes: a pipe diameter measuring disc 1, on which a measuring device mounting groove is provided; a pipe outer diameter measuring device 3 is provided in the measuring device mounting groove at the upper and lower ends of the pipe diameter measuring disc 1; and a pipe inner diameter measuring device 2 is provided in the measuring device mounting groove on the left and right sides of the pipe diameter measuring disc 1. The pipe outer diameter measuring device 3 and the pipe inner diameter measuring device 2 are arranged perpendicularly. The lower end of the pipe diameter measuring disc 1 is mounted on an angle adjustment bracket 4, which is mounted on a lifting and adjusting support frame 5. The lifting and adjusting support frame 5 is driven by a lifting and adjusting drive device 6. Mounted on the equipment support base 7, the lifting and adjusting drive device 6 includes a lifting drive motor 61, a lifting drive shaft 62 on the lifting drive motor 61, a plurality of transmission helical gears 63 on the lifting drive shaft 62, a plurality of transmission shafts 64 on the transmission helical gears 63, a transmission helical gear at one end of the transmission shaft 64, a lifting drive wheel in the middle of the transmission shaft 64, a lifting support toothed plate 65 on the outer side of the lifting drive wheel, the lifting support toothed plate 65 being mounted on the lifting support column 66, and the transmission shaft 64 being mounted on the lifting and adjusting support frame 5 via a transmission shaft mounting seat.

[0028] Example 5

[0029] like Figs. 1-5 As shown, a pipe diameter measuring device includes: a pipe diameter measuring disc 1, a measuring device mounting groove on the pipe diameter measuring disc 1, a pipe outer diameter measuring device 3 installed in the measuring device mounting grooves at the upper and lower ends of the pipe diameter measuring disc 1, and a pipe inner diameter measuring device 2 installed in the measuring device mounting grooves on the left and right sides of the pipe diameter measuring disc 1. The pipe outer diameter measuring device 3 and the pipe inner diameter measuring device 2 are arranged perpendicularly. The lower end of the pipe diameter measuring disc 1 is mounted on an angle adjustment bracket 4. The angle adjustment bracket 4 is mounted on a lifting adjustment support frame 5. The lifting adjustment support frame 5 is mounted on an equipment support base 7 through a lifting adjustment drive device 6. A plurality of measuring support arms 8 are provided on one side of the equipment support base 7. One end of each measuring support arm 8 is mounted on the equipment support base 7 by a fixing bolt, and the other end is provided with an equipment support pad 9. The equipment support pad 9 is welded and fixed to the measuring support arm 8.

[0030] The utility model discloses a pipe diameter measuring disc 1 is equipped with the measuring device installation groove, is equipped with pipeline outer diameter measuring device 3 in the measuring device installation groove of pipe diameter measuring disc 1 upper and lower both ends, is equipped with pipeline inner diameter measuring device 2 in the measuring device installation groove of pipe diameter measuring disc 1 left and right sides, and the perpendicular setting between pipeline outer diameter measuring device 3 and pipeline inner diameter measuring device 2, pipe diameter measuring disc 1 lower end is installed on angle adjustment support 4, angle adjustment support 4 is installed on lifting adjustment support frame 5, lifting adjustment support frame 5 is installed on equipment support base 7 through lifting adjustment drive arrangement 6, not only can realize the quick measurement to pipeline inner and outer diameter, and can measure the uneven pipeline, and use very conveniently.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pipe diameter measuring device comprising: The utility model provides a pipe diameter measuring disc (1), characterized by: the pipe diameter measuring disc (1) is equipped with measuring device installation groove, the pipe diameter measuring disc (1) is equipped with pipeline outer diameter measuring device (3) in the measuring device installation groove of upper and lower two ends, pipeline inner diameter measuring device (2) is equipped in the measuring device installation groove of left and right sides of pipe diameter measuring disc (1), and pipeline outer diameter measuring device (3) and pipeline inner diameter measuring device (2) are vertically arranged, the lower end of pipe diameter measuring disc (1) is installed on angle adjusting support (4), angle adjusting support (4) is installed on lifting adjusting support frame (5), lifting adjusting support frame (5) is installed on equipment support base (7) through lifting adjusting drive device (6), and inner diameter measuring device (2) includes inner diameter measuring block (21), inner diameter measuring block (21) is installed on inner drive block (22), inner drive block (22) is installed on the output end of inner drive cylinder (23), and the cylinder body of inner drive cylinder (23) is installed on pipe diameter measuring disc (1) through inner cylinder body fixed seat (24).

2. A pipe diameter measuring device according to claim 1, characterised in that: The both sides of inner drive block (22) are equipped with inner measuring guide plate (25), and inner measuring guide plate (25) is installed on pipe diameter measuring disc (1), and one side of inner measuring guide plate (25) is equipped with inner measuring scale (26).

3. A pipe diameter measuring device according to claim 1, characterised in that: Outer diameter measuring device (3) includes outer diameter measuring block (31), outer diameter measuring block (31) is installed on outer drive block (32), outer drive block (32) is installed on the output end of outer drive cylinder (33), and the cylinder body of outer drive cylinder (33) is installed on pipe diameter measuring disc (1) through outer cylinder body fixed seat (34).

4. A pipe diameter measuring device according to claim 3, characterised in that: The both sides of outer drive block (32) are equipped with outer measuring guide plate (35), and outer measuring guide plate (35) is installed on pipe diameter measuring disc (1), and one side of outer measuring guide plate (35) is equipped with outer measuring scale (36).

5. The pipe diameter measuring device of claim 1, wherein: Angle adjusting support (4) includes semicircular angle drive plate (41), and the center of semicircular angle drive plate (41) is installed on angle adjusting support seat (43) through drive plate mounting shaft (42), the outer side of semicircular angle drive plate (41) is equipped with transmission gear plate (44), transmission gear plate (44) and transmission gear (45) are in gear transmission, one side of transmission gear (45) is equipped with drive gear (48), drive gear (48) is installed on the output end of angle adjusting drive motor (49), and angle adjusting drive motor (49) is installed on angle adjusting support seat (43) through motor support plate (410).

6. A pipe diameter measuring device according to claim 5, characterised in that: Transmission gear (45) is installed on transmission support shaft (46), and the both ends of transmission support shaft (46) are installed on angle adjusting support seat (43) through support shaft rotation mounting seat (47), and support shaft rotation mounting seat (47) is installed on angle adjusting support seat (43) through fixed bolt.

7. The pipe diameter measuring device of claim 1, wherein: The lifting adjustment driving device (6) comprises a lifting driving motor (61), a lifting driving shaft (62) is arranged on the lifting driving motor (61), a plurality of transmission helical gears (63) are arranged on the lifting driving shaft (62), a plurality of transmission shafts (64) are arranged on the transmission helical gears (63), a transmission helical gear is arranged at one end of the transmission shaft (64), a lifting driving wheel is arranged at the middle of the transmission shaft (64), a lifting support toothed plate (65) is arranged outside the lifting driving wheel, the lifting support toothed plate (65) is installed on a lifting support stand (66), and the transmission shaft (64) is installed on the lifting adjustment support frame (5) through a transmission shaft mounting seat.

8. A pipe diameter measuring device according to claim 7, characterised in that: One side of the equipment support base (7) is provided with a plurality of measuring support arms (8), one end of the measuring support arm (8) is installed on the equipment support base (7) through a fixing bolt, the other end is provided with an equipment support backing plate (9), and the equipment support backing plate (9) is welded and fixed on the measuring support arm (8).

Citation Information

Patent Citations

  • Pipe diameter measuring device

    CN222086888U