CN218955647U

CN218955647U - Measuring device for seamless tube

Info

Publication number: CN218955647U
Application number: CN202222496649.XU
Authority: CN
Inventors: 李忠发; 李新丰; 李志勇; 李琪; 王天乐; 王爵忠
Original assignee: Fujian Guangxin Pipe Technology Co ltd
Current assignee: Fujian Guangxin Pipe Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-05-02
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to the technical field of seamless tube measurement, and discloses a measuring device for a seamless tube, which solves the technical problem that a measuring tape is easy to bend and deform when measuring a large-caliber seamless tube by the measuring tape at present; the device comprises a rectangular frame, an inner diameter measuring ruler and an outer diameter measuring ruler, wherein both sides of the rectangular frame are respectively and slidably connected with an inner diameter sliding sleeve and an outer diameter sliding sleeve, one side of the inner diameter sliding sleeve and one side of the outer diameter sliding sleeve are respectively and fixedly connected with a first inner diameter plate and a first outer diameter plate, and the other side of the outer diameter sliding sleeve is fixedly connected with a tensioning assembly; the first inner diameter plate is pushed to compress the supporting spring, so that the first inner diameter plate and the second inner diameter plate can be conveniently placed in the seamless pipe, the pushing of the first inner diameter plate is stopped, the supporting spring can push the first inner diameter plate to move reversely in the resetting process, and the first inner diameter plate and the second inner diameter plate can be attached to the inner wall of the seamless pipe under the support of the supporting spring.

Description

Measuring device for seamless tube

Technical Field

The utility model relates to the technical field of seamless tube measurement, in particular to a measuring device for a seamless tube.

Background

The seamless pipe is formed by perforating a whole round steel, and the surface of the seamless pipe is free of welding seams, and according to the production method, the seamless pipe can be divided into a hot-rolled seamless pipe, a cold-drawn seamless pipe, an extruded seamless pipe, a jacking pipe and the like, and the caliber of the seamless pipe needs to be measured and the precision of the seamless pipe needs to be ensured in the process of producing and installing the seamless pipe; at present, when a large-caliber seamless pipe is measured by a tape, the tape is easy to bend and deform, the fitting degree between the tape and the inner wall and the outer wall of the seamless pipe is difficult to ensure, and measurement errors are easy to generate, so that a measuring device for the seamless pipe is required in order to ensure the measurement precision of the large-caliber seamless pipe.

Disclosure of Invention

The utility model provides a measuring device for a seamless pipe, which solves the technical problem that a measuring tape is easy to bend and deform when measuring a large-caliber seamless pipe by the measuring tape at present.

In order to solve the technical problems, the measuring device for the seamless pipe comprises a rectangular frame, an inner diameter measuring ruler and an outer diameter measuring ruler, wherein the two sides of the rectangular frame are respectively and slidably connected with an inner diameter sliding sleeve and an outer diameter sliding sleeve, one side of the inner diameter sliding sleeve and one side of the outer diameter sliding sleeve are respectively and fixedly connected with a first inner diameter plate and a first outer diameter plate, the other side of the outer diameter sliding sleeve is fixedly connected with a tensioning assembly, the inner walls on two sides of the rectangular frame are respectively and fixedly connected with a second inner diameter plate and a second outer diameter plate, one side of the rectangular frame is sleeved with a supporting spring, and the two sides of the front of the rectangular frame are respectively provided with the inner diameter measuring ruler and the outer diameter measuring ruler.

Preferably, the tensioning assembly comprises a cross rod, a first rope ring, a bungee cord and a second rope ring, one end of the cross rod is fixedly connected with the other side of the outer diameter sliding sleeve, the other end of the cross rod is fixedly connected with the first rope ring, the first rope ring is fixedly connected with the second rope ring through the bungee cord, and the second rope ring is fixedly connected with the bottom of the rectangular frame.

Preferably, the bottom end of the inner diameter measuring ruler and the bottom end of the second inner diameter plate are located on the same horizontal plane, and the top end of the second outer diameter plate and the bottom end of the outer diameter measuring ruler are located on the same horizontal plane.

Preferably, the top of the rectangular frame is fixedly provided with a holding rod, and the surface of the holding rod is sleeved with an anti-skid sleeve.

Preferably, the bottoms of two sides of the rectangular frame are respectively fixedly provided with a first base plate and a second base plate, one side of the first base plate and one side of the second base plate are respectively fixedly connected with one side of the second inner diameter plate and one side of the second outer diameter plate, and the thickness of the first base plate and the thickness of the second base plate are respectively equal to the thickness of the inner diameter sliding sleeve and the thickness of the outer diameter sliding sleeve.

Preferably, the bottom of one side of the rectangular frame is fixedly provided with a bump, and the top end of the bump and the top end of the first backing plate are both overlapped with the bottom end of the supporting spring.

Compared with the related art, the utility model has the beneficial effects that:

the utility model provides a measuring device for a seamless pipe, which can enable a first inner diameter plate to compress a supporting spring by pushing the first inner diameter plate, shorten the distance between the first inner diameter plate and a second inner diameter plate, facilitate the placement of the first inner diameter plate and the second inner diameter plate inside the seamless pipe, stop pushing the first inner diameter plate, enable the supporting spring to push the first inner diameter plate to move reversely in the resetting process, enable the first inner diameter plate and the second inner diameter plate to be attached to the inner wall of the seamless pipe under the support of the supporting spring, facilitate the rapid measurement of the inner diameter of a large-diameter seamless pipe by observing the joint of the top end of an inner diameter sliding sleeve and an inner diameter measuring ruler, enable a rectangular frame to guide the inner diameter sliding sleeve in the measuring process, enable the first inner diameter plate and the second inner diameter plate to be positioned on the same vertical surface, enable the rectangular frame to be not to be easily bent and ensure the measuring precision;

can be spacing to the both ends of elastic cord through first rope loop and second rope loop, rise through promoting external diameter sliding sleeve, can lengthen elastic cord, distance between multiplicable first external diameter board and the second external diameter board, be convenient for place first external diameter board and second external diameter board at the surface of seamless pipe, stop promoting external diameter sliding sleeve, elastic cord can shrink, can make the second external diameter board press from both sides tight seamless pipe, can guarantee the laminating degree between first external diameter board and the second external diameter board, through observing the junction of external diameter sliding sleeve bottom and internal diameter dipperstick, be convenient for measure the external diameter of heavy-calibre seamless pipe fast.

Drawings

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

FIG. 2 is a schematic view of the construction of the tensioning assembly of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model A;

fig. 4 is a schematic structural view of a second outer diameter plate according to the present utility model.

Reference numerals in the drawings: 1. a rectangular frame; 2. a grip; 3. an anti-skid sleeve; 4. an inner diameter sliding sleeve; 5. an outer diameter sliding sleeve; 6. a first inner diameter plate; 7. a first outer diameter plate; 8. a tensioning assembly; 81. a cross bar; 82. a first rope loop; 83. an elastic rope; 84. a second rope loop; 9. a support spring; 10. a bump; 11. a second inner diameter plate; 12. a second outer diameter plate; 13. a first backing plate; 14. a second backing plate; 15. an inner diameter measuring ruler; 16. an outer diameter measuring ruler.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

Referring to fig. 1 and 3, a measuring device for seamless pipe, including rectangular frame 1, internal diameter dipperstick 15 and external diameter dipperstick 16, the equal sliding connection in both sides of rectangular frame 1 has internal diameter sliding sleeve 4 and external diameter sliding sleeve 5 respectively, one side of internal diameter sliding sleeve 4 and one side of external diameter sliding sleeve 5 are fixedly connected with first internal diameter plate 6 and first external diameter plate 7 respectively, the opposite side fixedly connected with tensioning assembly 8 of external diameter sliding sleeve 5, the inner wall of rectangular frame 1 both sides is fixedly connected with second internal diameter plate 11 and second external diameter plate 12 respectively, one side cover of rectangular frame 1 is equipped with supporting spring 9, the positive both sides of rectangular frame 1 are equipped with internal diameter dipperstick 15 and external diameter dipperstick 16 respectively, through promoting first internal diameter plate 6 compression supporting spring 9, can shorten the distance between first internal diameter plate 6 and the second internal diameter plate 11, be convenient for place inside seamless pipe with first internal diameter plate 6 and second internal diameter plate 11, stop promoting first internal diameter plate 6, supporting spring 9 can promote first internal diameter plate 6 reverse motion in reset process, supporting spring 9's the support down, can make first internal diameter plate 6 and second internal diameter plate 1 can be fast with the diameter plate 4 is difficult to be combined with diameter measurement table, the diameter measurement table 1, the top is difficult for measuring the diameter plate 1, the diameter measurement is difficult to be out of joint in the rectangular frame 1, and the diameter measurement top is easy to the diameter plate is easy to be located to the diameter.

Referring to fig. 2, the tensioning assembly 8 includes a cross bar 81, a first rope ring 82, a bungee cord 83 and a second rope ring 84, one end of the cross bar 81 is fixedly connected with the other side of the outer diameter sliding sleeve 5, the other end of the cross bar 81 is fixedly connected with the first rope ring 82, the first rope ring 82 is fixedly connected with the second rope ring 84 through the bungee cord 83, the second rope ring 84 is fixedly connected with the bottom of the rectangular frame 1, two ends of the bungee cord 83 can be limited through the first rope ring 82 and the second rope ring 84, the bungee cord 83 can be lengthened by pushing the outer diameter sliding sleeve 5 to rise, the outer diameter sliding sleeve 5 is stopped being pushed, and the bungee cord 83 can shrink.

Referring to fig. 1, the bottom end of the inner diameter measuring scale 15 and the bottom end of the second inner diameter plate 11 are positioned on the same horizontal plane, and the top end of the second outer diameter plate 12 and the bottom end of the outer diameter measuring scale 16 are positioned on the same horizontal plane, so that the measuring ends of the second inner diameter plate 11 and the second outer diameter plate 12 are coincident with the inner diameter measuring scale 15 and the outer diameter measuring scale 16.

Referring to fig. 1, a holding rod 2 is fixedly arranged at the top end of a rectangular frame 1, an anti-slip sleeve 3 is sleeved on the surface of the holding rod 2, and the holding rod 2 is held by the anti-slip sleeve 3 so as to facilitate moving the rectangular frame 1.

Referring to fig. 1 and 3, the bottoms of two sides of the rectangular frame 1 are fixedly provided with a first backing plate 13 and a second backing plate 14 respectively, one side of the first backing plate 13 and one side of the second backing plate 14 are fixedly connected with one side of the second inner diameter plate 11 and one side of the second outer diameter plate 12 respectively, the thickness of the first backing plate 13 and the thickness of the second backing plate 14 are equal to the thickness of the inner diameter sliding sleeve 4 and the thickness of the outer diameter sliding sleeve 5 respectively, and the thicknesses of the inner diameter sliding sleeve 4 and the outer diameter sliding sleeve 5 can be compensated through the first backing plate 13 and the second backing plate 14.

Referring to fig. 3, a bump 10 is fixedly provided at the bottom of one side of the rectangular frame 1, and the top end of the bump 10 and the top end of the first pad 13 are overlapped with the bottom end of the supporting spring 9, so that the bottom end of the supporting spring 9 can be supported by the bump 10.

In summary, in the utility model, when a worker holds the holding rod 2 through the anti-slip cover 3 to conveniently move the rectangular frame 1 and needs to measure the inner diameter of a seamless pipe with a large diameter, the worker pushes the first inner diameter plate 6, so that the first inner diameter plate 6 compresses the supporting spring 9, the distance between the first inner diameter plate 6 and the second inner diameter plate 11 can be shortened, then the first inner diameter plate 6 and the second inner diameter plate 11 are placed in the seamless pipe, pushing the first inner diameter plate 6 is stopped, the supporting spring 9 can push the first inner diameter plate 6 to reversely move in the resetting process, under the support of the supporting spring 9, the first inner diameter plate 6 and the second inner diameter plate 11 can be attached to the inner wall of the seamless pipe, then the joint of the top end of the inner diameter sliding sleeve 4 and the inner diameter measuring scale 15 is observed, the inner diameter of the seamless pipe with a large diameter can be rapidly measured, and when the outer diameter of the seamless pipe with a large diameter needs to be measured, the staff promotes external diameter sliding sleeve 5 and rises, can lengthen the elastic cord 83, can increase the distance between first external diameter board 7 and the second external diameter board 12, then place first external diameter board 7 and the second external diameter board 12 on the surface of seamless pipe, stop promoting external diameter sliding sleeve 5, elastic cord 83 can shrink, can make second external diameter board 12 press from both sides tight seamless pipe, can guarantee the laminating degree between first external diameter board 7 and the second external diameter board 12, later observe the junction of external diameter sliding sleeve 5 bottom and internal diameter dipperstick 15, can the external diameter of heavy-calibre seamless pipe, the measuring process in-process, rectangular frame 1 can be to internal diameter sliding sleeve 4 and external diameter sliding sleeve 5 direction, can keep first internal diameter board 6 and first external diameter board 7 and second internal diameter board 11 and second external diameter board 12 to be located same vertical face, and rectangular frame 1 is difficult for bending deformation, can guarantee measurement accuracy.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a measuring device for seamless tube, includes rectangle frame (1), internal diameter dipperstick (15) and external diameter dipperstick (16), its characterized in that: the utility model discloses a rectangular frame, including rectangle frame (1), including rectangle frame, square frame, supporting spring, rectangle frame (1) both sides all are sliding connection respectively in both sides have internal diameter sliding sleeve (4) and external diameter sliding sleeve (5), one side of internal diameter sliding sleeve (4) and one side of external diameter sliding sleeve (5) are fixedly connected with first internal diameter plate (6) and first external diameter plate (7) respectively, the opposite side fixedly connected with tensioning assembly (8) of external diameter sliding sleeve (5), inner wall of rectangle frame (1) both sides are fixedly connected with second internal diameter plate (11) and second external diameter plate (12) respectively, one side cover of rectangle frame (1) is equipped with supporting spring (9), positive both sides of rectangle frame (1) are equipped with internal diameter measurement chi (15) and external diameter measurement chi (16) respectively.

2. The measuring device for a seamless pipe according to claim 1, wherein the tensioning assembly (8) comprises a cross rod (81), a first rope ring (82), an elastic rope (83) and a second rope ring (84), one end of the cross rod (81) is fixedly connected with the other side of the outer diameter sliding sleeve (5), the other end of the cross rod (81) is fixedly connected with the first rope ring (82), the first rope ring (82) is fixedly connected with the second rope ring (84) through the elastic rope (83), and the second rope ring (84) is fixedly connected with the bottom of the rectangular frame (1).

3. A measuring device for a seamless tube according to claim 1, characterized in that the bottom end of the inner diameter measuring ruler (15) is located at the same level as the bottom end of the second inner diameter plate (11), and the top end of the second outer diameter plate (12) is located at the same level as the bottom end of the outer diameter measuring ruler (16).

4. The measuring device for the seamless tube according to claim 1, wherein a holding rod (2) is fixedly arranged at the top end of the rectangular frame (1), and an anti-slip sleeve (3) is sleeved on the surface of the holding rod (2).

5. The measuring device for the seamless pipe according to claim 1, wherein a first base plate (13) and a second base plate (14) are fixedly arranged at the bottoms of two sides of the rectangular frame (1) respectively, one side of the first base plate (13) and one side of the second base plate (14) are fixedly connected with one side of the second inner diameter plate (11) and one side of the second outer diameter plate (12) respectively, and the thickness of the first base plate (13) and the thickness of the second base plate (14) are equal to the thickness of the inner diameter sliding sleeve (4) and the thickness of the outer diameter sliding sleeve (5) respectively.

6. The measuring device for a seamless pipe according to claim 5, wherein a bump (10) is fixedly arranged at the bottom of one side of the rectangular frame (1), and the top end of the bump (10) and the top end of the first backing plate (13) are both overlapped with the bottom end of the supporting spring (9).