CN219841901U - Portable pipeline pipe diameter measuring caliper - Google Patents
Portable pipeline pipe diameter measuring caliper Download PDFInfo
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- CN219841901U CN219841901U CN202321095942.3U CN202321095942U CN219841901U CN 219841901 U CN219841901 U CN 219841901U CN 202321095942 U CN202321095942 U CN 202321095942U CN 219841901 U CN219841901 U CN 219841901U
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- pipeline
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- movable block
- connecting rods
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- 238000005259 measurement Methods 0.000 claims abstract description 19
- 230000004888 barrier function Effects 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 4
- 206010066054 Dysmorphism Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a portable pipeline diameter measuring caliper, which relates to the technical field of measuring instruments and comprises a base, wherein the top end of the base is connected with a measuring table, the bottom surface of the measuring table is provided with a pipe body fixing unit, the top end of the pipe body fixing unit is connected with a pipeline measuring rod, the caliper drives a straight connecting rod to slide along a sliding chute through the cooperation of a driving cylinder and a first movable block, a connecting column and a special-shaped connecting rod, the first movable block and the second movable block synchronously slide along the movable groove, the inner side wall of a pipeline is supported and fixed at the same time, and a limiting block and a limiting spring cooperate to limit and fix the outer surface of the pipeline, the wall thickness of the pipeline can be intuitively measured through a marking strip and a scale, and the fixed limit of the pipeline is relatively stable, so that obtained measurement data is relatively accurate, the position of the movable sleeve can be adjusted according to the length of the pipeline, and the accuracy of pipeline measurement is ensured.
Description
Technical Field
The utility model relates to the technical field of measuring instruments, in particular to a portable pipeline diameter measuring caliper.
Background
The pipeline is required to be inspected in the production process, one of the quality inspection programs of the pipeline is used for measuring the pipeline and the pipe diameter of the pipeline, the thickness of the pipe wall of the pipeline is measured, and accurate measurement is required to be realized through a special measuring caliper during measurement, for example, chinese patent discloses a pipeline pipe diameter measuring caliper (bulletin No. CN 218545545U), and the caliper can measure the pipe wall, but only limits and fixes the inner surface and the outer surface of the pipeline manually by manpower when measuring a large number of pipelines, so that the concentration of operators is required, and the condition that measurement data are inaccurate is caused due to unstable fixation.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a portable pipeline diameter measuring caliper, which solves the problem that the accuracy of measured data is difficult to guarantee due to the fact that the inner surface and the outer surface of a pipeline are fixed manually.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the portable pipeline diameter measuring caliper comprises a base, wherein the top end of the base is connected with a measuring table, the bottom surface of the measuring table is provided with a pipeline fixing unit, and the top end of the pipeline fixing unit is connected with a pipeline measuring rod;
the pipe body fixing unit comprises a driving cylinder, a driving end of the driving cylinder is connected with a first movable block, one side of the first movable block is connected with two special-shaped connecting rods, one ends of the two special-shaped connecting rods are connected with straight connecting rods, and one ends of the two straight connecting rods are respectively connected with two second movable blocks.
As a further technical scheme of the utility model, the upper surface of the measuring table is annular and provided with scales, the bottom surface of the measuring table is annular, movable grooves are formed in the positions corresponding to the first movable block and the second movable block, and guide blocks are connected to the bottom surface of the measuring table and positioned on two sides of the movable grooves.
As a further technical scheme of the utility model, the outer surface of the pipeline measuring rod is connected with the movable sleeve, the outer surface of the pipeline measuring rod and the sliding path of the movable sleeve are correspondingly provided with the adaptive connecting grooves, the outer surface of the movable sleeve is connected with the barrier strips, and the inner side walls of the connecting grooves are provided with the mark scales.
As a further technical scheme of the utility model, guide grooves are formed in the inner side walls of the two guide blocks and correspond to the sliding paths of the first movable block and the second movable block, guide columns are connected to the bottoms of the measuring tables and correspond to the two special-shaped connecting rods, the central parts of the special-shaped connecting rods are connected with the outer surfaces of the guide columns, connecting columns are connected to the connecting parts of the straight connecting rods, the special-shaped connecting rods and the first movable block, and sliding grooves are formed in the surfaces of the two ends of the special-shaped connecting rods and correspond to the sliding paths of the connecting columns.
As a further technical scheme of the utility model, the outer surfaces of the first movable block and the second movable block are connected with bearing blocks, the upper surfaces of the bearing blocks are connected with limiting blocks, mounting grooves are correspondingly formed in the upper surfaces of the bearing blocks and the sliding paths of the limiting blocks, limiting springs are connected to the inner side walls of the mounting grooves and located on one side face of the limiting blocks, marking strips are connected to the two sides of the limiting blocks, and scales are arranged on the two sides of the bearing blocks.
As a further technical scheme of the utility model, the inner diameter size of the movable groove is matched with the sliding paths of the first movable block and the second movable block, the inner diameter size of the sliding groove is matched with the sliding paths of the connecting column, the first movable block is connected with the two second movable blocks through the two special-shaped connecting rods and the straight connecting rods, and the inner diameter size of the guide groove is matched with the sliding paths of the first movable block and the second movable block.
As a further technical scheme of the utility model, the inner diameter of the mounting groove is matched with the sliding path of the limiting block, the limiting block is connected with the inner side wall of the mounting groove through the limiting spring, and one side surface of each marking strip is attached to two side surfaces of the supporting block.
Advantageous effects
The utility model provides a portable pipeline diameter measuring caliper. Compared with the prior art, the method has the following beneficial effects:
1. the utility model provides a caliper is measured to portable pipeline pipe diameter, cooperation through actuating cylinder and first movable block and spliced pole and dysmorphism connecting rod can drive the straight connecting rod and slide along the spout, thereby realize that first movable block and second movable block slide along the movable slot in step, support fixedly simultaneously the inside wall of pipeline, and the cooperation of stopper and spacing spring can carry out spacing fixedly to the surface of pipeline, can audio-visual wall thickness of pipeline be measured through marking strip and scale, the fixed spacing of pipeline is comparatively stable, thereby the measured data who obtains is also comparatively accurate.
2. The utility model provides a portable pipeline pipe diameter measurement slide caliper rule, through the cooperation of the movable sleeve and the spread groove of pipeline measuring stick surface, can adjust the position of movable sleeve according to the length of pipeline to through the cooperation of blend stop and scale, can measure the length of pipeline, guarantee pipeline measuring accuracy nature.
Drawings
FIG. 1 is a schematic structural diagram of a portable pipeline caliber measuring caliper;
FIG. 2 is an enlarged view of A in FIG. 1 of a portable pipeline caliber measuring caliper;
FIG. 3 is a top view of a portable pipeline diameter measurement caliper;
fig. 4 is an exploded structure schematic view of a pipe body fixing unit of the portable pipeline caliber measuring caliper.
In the figure: 1. a base; 2. a measuring station; 21. a movable groove; 23. a guide block; 24. a guide post; 25. a guide groove; 3. a tube fixing unit; 31. a driving cylinder; 32. a first movable block; 33. a connecting column; 34. a special-shaped connecting rod; 35. a second movable block; 36. a chute; 37. a straight connecting rod; 38. a support block; 39. a mounting groove; 301. a limiting block; 302. a limit spring; 303. a marking strip; 4. a pipeline measuring rod; 41. a movable sleeve; 42. a connecting groove; 43. and a barrier strip.
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.
Referring to fig. 1-4, the utility model provides a portable pipeline diameter measuring caliper which comprises the following technical scheme: the utility model provides a portable pipeline pipe diameter measurement caliper, including base 1, the top of base 1 is connected with measuring table 2, the bottom surface of measuring table 2 is provided with body fixed unit 3, the top of body fixed unit 3 is connected with pipeline measuring stick 4, body fixed unit 3 is including driving cylinder 31, driving cylinder 31's drive end is connected with first movable block 32, one side of first movable block 32 is connected with two dysmorphism connecting rods 34, the one end of two dysmorphism connecting rods 34 all is connected with straight connecting rod 37, the one end of two straight connecting rod 37 is connected with two second movable blocks 35 respectively.
As shown in fig. 4, the upper surface of the measuring table 2 is provided with scales in a ring shape, the bottom surface of the measuring table 2 is provided with a movable groove 21 corresponding to the first movable block 32 and the second movable block 35, both sides of the bottom surface of the measuring table 2 and located in the movable groove 21 are respectively connected with a guide block 23, the inner side walls of the two guide blocks 23 are respectively provided with a guide groove 25 corresponding to the sliding paths of the first movable block 32 and the second movable block 35, the bottom surface of the measuring table 2 and the corresponding positions of the two special-shaped connecting rods 34 are respectively connected with a guide column 24, the central part of the special-shaped connecting rods 34 is connected with the outer surface of the guide column 24, the connecting positions of the straight connecting rods 37, the special-shaped connecting rods 34 and the first movable block 32 are respectively connected with a connecting column 33, the two end surfaces of the special-shaped connecting rods 34 are respectively provided with a sliding groove 36 corresponding to the sliding paths of the connecting columns 33, the inner diameters of the movable grooves 21 are respectively matched with the sliding paths of the first movable block 32 and the second movable block 35, the inner diameters of the sliding grooves 36 are respectively matched with the sliding paths of the connecting columns 33, the first movable block 32 can be directly connected with the two special-shaped connecting rods 37 and the second movable block 35 through the two special-shaped connecting rods 37, the two special-shaped connecting rods are respectively connected with the two movable blocks 21 and the second movable blocks 35, and the two special-shaped connecting rods can be synchronously matched with the inner side walls of the two movable blocks 32 and the two movable blocks 32, and the two movable channels are respectively connected with the two movable channels 32, and the two movable channels are respectively, and the two movable channels and the two movable blocks are respectively are connected with the movable and 35.
As shown in fig. 1, the outer surface of the pipeline measuring rod 4 is connected with a movable sleeve 41, an adaptive connecting groove 42 is correspondingly formed between the outer surface of the pipeline measuring rod 4 and the sliding path of the movable sleeve 41, the outer surface of the movable sleeve 41 is connected with a barrier strip 43, and the inner side wall of the connecting groove 42 is provided with a mark scale, and it is noted that the movable sleeve 41 can slide along the connecting groove 42, and the length of the pipeline can be measured through the barrier strip 43.
As shown in fig. 2-3, the outer surfaces of the first movable block 32 and the second movable block 35 are connected with a bearing block 38, the upper surface of the bearing block 38 is connected with a limiting block 301, the upper surface of the bearing block 38 is correspondingly provided with a mounting groove 39 along the sliding path of the limiting block 301, the inner side wall of the mounting groove 39 is connected with a limiting spring 302, two sides of the limiting block 301 are connected with marking strips 303, scales are arranged on two sides of the bearing block 38, the inner diameter size of the mounting groove 39 is matched with the sliding path of the limiting block 301, the limiting block 301 is connected with the inner side wall of the mounting groove 39 through the limiting spring 302, one side of each marking strip 303 is matched with two side surfaces of the bearing block 38, and the limiting block 301 can slide along the inner side of the mounting groove 39 and is matched with the limiting spring 302 to limit and fix the outer surface of a pipeline, and the matching marking strips 303 can measure the thickness of the pipe wall of the pipeline.
The working principle of the utility model is as follows: when the pipeline wall thickness measuring device is used, a pipeline is placed on the outer surfaces of the first movable block 32 and the second movable block 35, the bottom surface of the pipeline is positioned on the upper surface of the supporting block 38, the limiting block 301 on the inner side of the mounting groove 39 is pulled outwards, the limiting spring 302 is stretched, the limiting block 301 is loosened after the pipeline is put down, the limiting spring 302 drives the limiting block 301 to reset, the outer surface of the pipeline is clamped, and the wall thickness of the pipeline can be measured through scales on the side surfaces of the marking strip 303 and the supporting block 38;
the movable sleeve 41 slides upwards along the outer surface of the pipeline measuring rod 4 and the inner side wall of the connecting groove 42, so that the upper part of the pipeline is positioned at the movable sleeve 41, the inner side wall of the pipeline is fixed, then, the movable sleeve 41 is loosened, the movable sleeve 41 slides downwards along the outer surface of the pipeline measuring rod 4, and the barrier strip 43 is positioned on the top surface of the pipeline, so that the length of the pipeline can be measured.
Claims (7)
1. The portable pipeline diameter measuring caliper comprises a base (1), and is characterized in that the top end of the base (1) is connected with a measuring table (2), the bottom surface of the measuring table (2) is provided with a pipeline fixing unit (3), and the top end of the pipeline fixing unit (3) is connected with a pipeline measuring rod (4);
the pipe body fixing unit (3) comprises a driving cylinder (31), a driving end of the driving cylinder (31) is connected with a first movable block (32), one side of the first movable block (32) is connected with two special-shaped connecting rods (34), one ends of the two special-shaped connecting rods (34) are connected with straight connecting rods (37), and one ends of the two straight connecting rods (37) are respectively connected with two second movable blocks (35).
2. The portable pipeline diameter measurement caliper according to claim 1, wherein the upper surface of the measurement table (2) is provided with scales in a ring shape, the bottom surface of the measurement table (2) is provided with movable grooves (21) in corresponding positions of the first movable block (32) and the second movable block (35), and guide blocks (23) are connected to both sides of the bottom surface of the measurement table (2) and the movable grooves (21).
3. The portable pipeline diameter measurement caliper according to claim 1, wherein the outer surface of the pipeline measurement rod (4) is connected with a movable sleeve (41), an adaptive connecting groove (42) is correspondingly formed on the outer surface of the pipeline measurement rod (4) and the sliding path of the movable sleeve (41), a barrier strip (43) is connected to the outer surface of the movable sleeve (41), and an identification scale is arranged on the inner side wall of the connecting groove (42).
4. The portable pipeline diameter measurement caliper according to claim 2, wherein the inner side walls of the two guide blocks (23) are provided with guide grooves (25) corresponding to the sliding paths of the first movable block (32) and the second movable block (35), guide columns (24) are connected to the bottom surface of the measurement table (2) and the corresponding positions of the two special-shaped connecting rods (34), the central positions of the special-shaped connecting rods (34) are connected with the outer surfaces of the guide columns (24), connecting columns (33) are connected to the connecting positions of the straight connecting rods (37) and the special-shaped connecting rods (34) and the first movable block (32), and sliding grooves (36) are provided on the two end surfaces of the special-shaped connecting rods (34) corresponding to the sliding paths of the connecting columns (33).
5. The portable pipeline pipe diameter measurement caliper according to claim 1, wherein the outer surfaces of the first movable block (32) and the second movable block (35) are respectively connected with a bearing block (38), the upper surface of the bearing block (38) is connected with a limiting block (301), an installation groove (39) is correspondingly formed in the upper surface of the bearing block (38) and the sliding path of the limiting block (301), a limiting spring (302) is connected to the inner side wall of the installation groove (39) and located on one side surface of the limiting block (301), marking strips (303) are respectively connected to two sides of the limiting block (301), and scales are respectively arranged on two sides of the bearing block (38).
6. The portable pipeline caliber measuring caliper according to claim 4, wherein the inner diameter size of the movable groove (21) is matched with the sliding paths of the first movable block (32) and the second movable block (35), the inner diameter size of the sliding groove (36) is matched with the sliding paths of the connecting column (33), the first movable block (32) is connected with the two second movable blocks (35) through two special-shaped connecting rods (34) and a straight connecting rod (37), and the inner diameter size of the guide groove (25) is matched with the sliding paths of the first movable block (32) and the second movable block (35).
7. The portable pipeline diameter measurement caliper according to claim 5, wherein the inner diameter of the installation groove (39) is matched with the sliding path of the limiting block (301), the limiting block (301) is connected with the inner side wall of the installation groove (39) through a limiting spring (302), and one side surface of each of the two marking strips (303) is attached to two side surfaces of the supporting block (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321095942.3U CN219841901U (en) | 2023-05-09 | 2023-05-09 | Portable pipeline pipe diameter measuring caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321095942.3U CN219841901U (en) | 2023-05-09 | 2023-05-09 | Portable pipeline pipe diameter measuring caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219841901U true CN219841901U (en) | 2023-10-17 |
Family
ID=88305387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321095942.3U Active CN219841901U (en) | 2023-05-09 | 2023-05-09 | Portable pipeline pipe diameter measuring caliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219841901U (en) |
-
2023
- 2023-05-09 CN CN202321095942.3U patent/CN219841901U/en active Active
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