CN221055694U

CN221055694U - Pipeline inside diameter measuring equipment

Info

Publication number: CN221055694U
Application number: CN202322562645.1U
Authority: CN
Inventors: 廖娇
Original assignee: Shanghai Special Equipment Supervision and Inspection Technology Institute
Current assignee: Shanghai Special Equipment Supervision and Inspection Technology Institute
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-05-31
Anticipated expiration: 2033-09-20

Abstract

The utility model discloses pipeline inner diameter measuring equipment, which relates to the technical field of pipeline measurement and comprises a fixed plate, wherein two pairs of connecting grooves are formed in the upper surface of the fixed plate, rotating shafts are respectively arranged in the connecting grooves in a rotating mode, rotating blocks are respectively fixedly arranged on the rotating shafts, measuring scales are respectively fixedly arranged at one ends of the rotating blocks, a pair of limiting rings are respectively fixedly arranged on the measuring scales, moving blocks are respectively arranged on the measuring scales in a sliding mode, connecting plates are respectively fixedly arranged on the lower surfaces of the moving blocks, attaching rings are respectively fixedly arranged on the upper surfaces of the connecting plates, connecting rings are respectively fixedly arranged on the outer walls of the attaching rings and one ends of the measuring scales, and springs are respectively fixedly arranged on the connecting rings. According to the utility model, the device is placed into the pipeline, so that the four attaching rings are attached to the inner wall of the pipeline, the attaching rings can squeeze the springs, the connecting plate is driven to move, the connecting plate moves along the measuring scale through the moving block, the diameter of the pipeline can be calculated after the position of the moving block on the measuring scale is observed, and the measuring speed is improved.

Description

Pipeline inside diameter measuring equipment

Technical Field

The utility model relates to the field of pipeline measurement, in particular to pipeline inner diameter measurement equipment.

Background

In the process of pipeline production, the inner diameter of the pipeline needs to be measured. 1. At present, the length of the pipeline inner diameter measuring equipment needs to be continuously adjusted to adapt to the pipeline diameter, so that deviation can occur, and the workload of staff is increased; 2. traditional pipeline internal diameter measuring equipment structure is fixed, can not fold, leads to the volume too big, carries very troublesome.

Disclosure of utility model

The utility model aims to solve the defects that the pipeline inner diameter measuring equipment in the prior art is troublesome to operate and the measuring equipment cannot be folded and stored.

In order to solve the problems that the pipeline inner diameter measuring equipment in the prior art is troublesome to operate and the measuring equipment cannot be folded and stored, the utility model adopts the following technical scheme:

pipeline internal diameter measuring equipment, including the fixed plate, two pairs of spread grooves have been seted up to the fixed plate upper surface, all rotate in the spread groove and be equipped with the rotation axis, all be fixed on the rotation axis and be equipped with rotatory piece, rotatory piece one end is all fixed and is equipped with the dipperstick, all be fixed on the dipperstick and be equipped with a pair of spacing ring, all slide on the dipperstick and be equipped with the movable block, the fixed connecting plate that is equipped with of movable block lower surface, the connecting plate upper surface is all fixed and is equipped with the laminating ring, laminating ring outer wall and dipperstick one end are all fixed and are equipped with the go-between, fixed being equipped with the spring on the go-between, the movable block laminates mutually with the dipperstick outer wall, spacing ring is in dipperstick both ends position, the laminating ring is located connecting plate end position, rotatory piece lower extreme laminates mutually with the spread groove inner wall, rotatory piece upper surface flushes with the fixed plate.

Preferably, the fixed plate upper surface rotates and is equipped with the center pin, the fixed locating rack that is equipped with on the center pin, the fixed worm wheel that is equipped with in center pin upper end, the center pin lower extreme is located fixed plate central point and puts, the locating rack is the cross shape, fixed mount that is equipped with of fixed plate outer wall, it is equipped with the worm to rotate on the mount, the worm meshes with the worm wheel, worm one end passes the mount, worm tip fixed be equipped with rotatory ring.

Preferably, the upper surface of the fixing plate is fixedly provided with two pairs of blocking blocks, the fixing plate is fixedly provided with a handle, the handle is concave, and the blocking blocks are symmetrically distributed.

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

1. In the utility model, the device is placed into the pipeline, so that the four attaching rings are attached to the inner wall of the pipeline, the attaching rings can squeeze the springs and drive the connecting plate to move, the connecting plate moves along the measuring scale through the moving block, and after observing which position the moving block on the measuring scale reaches, the diameter of the pipeline can be calculated, and the measuring speed is improved;

2. According to the utility model, the locating frame is rotated to be attached to the blocking block, the locating frame is separated from the upper surface of the rotating block, the rotating block is rotated, so that the measuring ruler and the fixed plate are in a vertical state, and then the measuring ruler is bundled by the rope, so that the area of measuring equipment is reduced, and the portable measuring device is convenient to carry.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

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

FIG. 2 is a schematic view of a fixing plate structure according to the present utility model;

FIG. 3 is a schematic view of a worm gear structure of the present utility model;

FIG. 4 is a schematic view of the structure of the measuring scale of the present utility model;

Number in the figure: 1. a fixing plate; 11. a connecting groove; 12. a rotating block; 13. a rotation shaft; 14. a measuring ruler; 15. a limiting ring; 16. a moving block; 17. a connecting plate; 18. a laminating ring; 19. a connecting ring; 191. a spring; 2. a central shaft; 21. a positioning frame; 22. a worm wheel; 3. a fixing frame; 31. a worm; 32. a rotating ring; 4. a blocking piece; 41. a handle.

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.

Example 1: the embodiment provides pipeline internal diameter measuring equipment, see fig. 1-4, and is specific, including fixed plate 1, two pairs of spread grooves 11 have been seted up to fixed plate 1 upper surface, all rotate in the spread groove 11 and be equipped with rotation axis 13, all be fixed on the rotation axis 13 and be equipped with rotatory piece 12, rotatory piece 12 one end is all fixed and is equipped with dipperstick 14, all fixed a pair of spacing ring 15 on the dipperstick 14, all slide and be equipped with movable block 16 on the dipperstick 14, the equal fixed connecting plate 17 that is equipped with of movable block 16 lower surface, the equal fixed laminating ring 18 that is equipped with of connecting plate 17 upper surface, laminating ring 18 outer wall and dipperstick 14 one end all are fixed and are equipped with go up collar 19, the fixed spring 191 that is equipped with on the go up on the collar 19, movable block 16 is laminated mutually with dipperstick 14 outer wall, spacing ring 15 is located dipperstick 14 both ends position, laminating ring 18 is the ring shape, laminating ring 18 is located the junction plate 17 tip position, rotatory piece 12 lower extreme is laminated mutually with the inner wall of spread groove 11, the upper surface of rotatory piece 12 and fixed plate 1, when measuring the pipeline internal diameter, take the pipeline tip with measuring equipment, make equipment put into pipeline inside, make four laminating rings 18 and carry out the pipe diameter measuring ring 16 and carry out the same measuring ring 16, the diameter measuring ring is equipped with the same diameter measuring ring 17, the diameter is equipped with the measuring ring 17, the diameter is measured by measuring ring 17, the same diameter is measured by measuring ring 16, diameter is measured by measuring pipe diameter is measured 16, diameter is measured by the diameter is the pipe 16, diameter is measured by diameter has the diameter is measured by diameter, and has the pipe diameter.

Example 2: in embodiment 1, there is also a problem that the measuring apparatus cannot be folded and stored, and therefore, this embodiment further includes, on the basis of embodiment 1:

In the specific implementation process, as shown in fig. 2 and 3, the upper surface of the fixed plate 1 is rotatably provided with a central shaft 2, a positioning frame 21 is fixedly arranged on the central shaft 2, a worm wheel 22 is fixedly arranged at the upper end of the central shaft 2, the lower end of the central shaft 2 is positioned at the central position of the fixed plate 1, the positioning frame 21 is in a cross shape, a fixed frame 3 is fixedly arranged on the outer wall of the fixed plate 1, a worm 31 is rotatably arranged on the fixed frame 3, the worm 31 is meshed with the worm wheel 22, one end of the worm 31 penetrates through the fixed frame 3, a rotating ring 32 is fixedly arranged at the end part of the worm 31, when the equipment is used, the rotating block 12 is rotated, the lower surface of the rotating block 12 is attached to the inner wall of the connecting groove 11, the measuring ruler 14 and the fixed plate 1 are in a cross shape, the worm 31 is rotated to drive the worm wheel 22 to rotate along the fixed plate 1, the central shaft 2 drives the positioning frame 21 to rotate, and the end part of the positioning frame 21 moves to the upper surface of the rotating block 12 to position the rotating block 12, so that the rotating block 12 cannot rotate during detection.

In the specific implementation process, as shown in fig. 1 and 2, two pairs of blocking blocks 4 are fixedly arranged on the upper surface of the fixed plate 1, handles 41 are fixedly arranged on the fixed plate 1, the handles 41 are in concave shapes, the blocking blocks 4 are symmetrically distributed, when the movable block needs to be carried, the positioning frame 21 can be rotated to be attached to the blocking blocks 4, the positioning frame 21 leaves the upper surface of the rotating block 12, the rotating block 12 is rotated, the measuring ruler 14 is in a vertical state with the fixed plate 1, and then the measuring ruler 14 is bundled by a rope, so that the area of measuring equipment is reduced, and the movable block is convenient to carry.

Specifically, the working principle and the operation method of the utility model are as follows:

When the equipment is carried, the measuring scale 14 and the rotating block 12 are ninety degrees, when the equipment is used, the measuring scale 14 is rotated, the rotating block 12 at the end part of the measuring scale 14 rotates ninety degrees along the connecting groove 11, the lower surface is attached to the inner wall of the connecting groove 11, the measuring scale 14 and the fixed plate 1 are in a cross shape, the worm 31 is driven to rotate by the rotating ring 32, the worm 31 drives the worm wheel 22 to rotate, the worm wheel 22 drives the central shaft 2 to rotate along the fixed plate 1, the central shaft 2 drives the positioning frame 21 to rotate, the end part of the positioning frame 21 moves to the upper surface of the rotating block 12, the lower surface of the rotating block 12 is positioned in the connecting groove 11, and the upper surface is attached to the end part of the positioning frame 21, and the positioning frame 21 does not rotate at will due to the self-locking state of the worm 31 and the worm wheel 22, so that the positioning frame 21 is positioned on the rotating block 12;

Step two, take the measuring equipment to the pipeline tip, put into the pipeline with equipment, through spring 191 thrust, let the laminating ring 18 of connecting plate 17 one end laminate with the pipeline inner wall, the movable block 16 of the other end is along measuring scale 14 on remove, make four laminating rings 18 homoenergetic laminating with the pipeline inner wall, and the connecting plate 17 is equipped with the number of scales on the measuring scale 14 through moving block 16 on going up along measuring scale 14, because fixed plate 1 connecting plate 17 is the same with laminating ring 18 length, only need observe after the movable block 16 on the measuring scale 14 reaches which position, can calculate out the pipeline diameter, owing to set up two pairs of measuring scales 14, conveniently measure the diameter of a plurality of angles of pipeline inner wall, observe whether the pipeline internal diameter is the same.

The device is placed into a pipeline, the four attaching rings 18 are attached to the inner wall of the pipeline, the attaching rings 18 can squeeze the springs 191 and drive the connecting plate 17 to move, the connecting plate 17 moves along the measuring scale 14 through the moving block 16, and after observing which position the moving block 16 on the measuring scale 14 reaches, the diameter of the pipeline can be calculated, so that the measuring speed is improved; the locating rack 21 rotates to be attached to the blocking block 4, the locating rack 21 leaves the upper surface of the rotating block 12, the rotating block 12 is rotated, the measuring ruler 14 is in a vertical state with the fixed plate 1, then the measuring ruler 14 is bundled by a rope, the area of measuring equipment is reduced, and the carrying is convenient.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Pipeline internal diameter measuring equipment, including fixed plate (1), its characterized in that: two pairs of spread grooves (11) have been seted up to fixed plate (1) upper surface, all rotate in spread groove (11) and be equipped with rotation axis (13), all be fixed on rotation axis (13) and be equipped with rotatory piece (12), rotatory piece (12) one end is all fixed and is equipped with dipperstick (14), all be fixed on dipperstick (14) and be equipped with a pair of spacing ring (15), all slide on dipperstick (14) and be equipped with movable block (16), the fixed connecting plate (17) that are equipped with of movable block (16) lower surface, connecting plate (17) upper surface is all fixed and is equipped with laminating ring (18), laminating ring (18) outer wall and dipperstick (14) one end are all fixed and are equipped with go-between (19), fixed on go-between (19) are equipped with spring (191).

2. The pipe inside diameter measurement apparatus according to claim 1, wherein: the upper surface of the fixed plate (1) is rotationally provided with a central shaft (2), a locating frame (21) is fixedly arranged on the central shaft (2), and a worm wheel (22) is fixedly arranged at the upper end of the central shaft (2).

3. The pipe inside diameter measurement apparatus according to claim 1, wherein: the fixed plate (1) outer wall is fixed and is equipped with mount (3), rotate on mount (3) and be equipped with worm (31), worm (31) and worm wheel (22) mesh mutually, worm (31) one end passes mount (3), worm (31) tip fixing is equipped with swivel ring (32).

4. The pipe inside diameter measurement apparatus according to claim 1, wherein: the fixed plate (1) upper surface is fixed and is equipped with two pairs of blocking blocks (4), fixed on fixed plate (1) is equipped with handle (41), handle (41) are the spill form, blocking blocks (4) are the symmetric distribution.

5. The pipe inside diameter measurement apparatus according to claim 2, wherein: the lower end of the central shaft (2) is positioned at the central position of the fixed plate (1), and the positioning frame (21) is in a cross shape.

6. The pipe inside diameter measurement apparatus according to claim 1, wherein: the moving block (16) is attached to the outer wall of the measuring ruler (14), and the limiting rings (15) are located at two ends of the measuring ruler (14).

7. The pipe inside diameter measurement apparatus according to claim 1, wherein: the laminating ring (18) is in a circular ring shape, and the laminating ring (18) is positioned at the end part of the connecting plate (17).

8. The pipe inside diameter measurement apparatus according to claim 1, wherein: the lower end of the rotating block (12) is attached to the inner wall of the connecting groove (11), and the upper surface of the rotating block (12) is flush with the fixed plate (1).