CN214747692U - Caliper for detecting inner diameter of pipeline - Google Patents
Caliper for detecting inner diameter of pipeline Download PDFInfo
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- CN214747692U CN214747692U CN202121034930.0U CN202121034930U CN214747692U CN 214747692 U CN214747692 U CN 214747692U CN 202121034930 U CN202121034930 U CN 202121034930U CN 214747692 U CN214747692 U CN 214747692U
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Abstract
The utility model relates to a caliper for detecting the inner diameter of a pipeline, which comprises a main rod, wherein the main rod is provided with a first slide way and a second slide way, the main rod is provided with a first measuring claw, a second measuring claw and a third measuring claw in parallel sliding way through the first slide way, the second measuring claw is arranged between the first measuring claw and the third measuring claw, the second measuring claw is arranged in a symmetrical figure, the first slide way is provided with an auxiliary measuring ruler which is fixedly connected with the top of the second measuring claw, the surfaces of the first measuring claw, the second measuring claw and the third measuring claw are all provided with anti-skid bulges, the second measuring claw is provided with wavy latch teeth, the top of the main rod is provided with a third slide way, the third slide way is provided with two auxiliary measuring claws, the auxiliary measuring claws are provided with two, the utility model can be used when the first measuring claw or the third measuring claw is damaged or is inconvenient to measure, the other one is adopted for replacement, the structure is simple, and the use is convenient.
Description
Technical Field
The utility model relates to a pressure measurement technical field especially relates to a pipeline caliper rule for internal diameter detection.
Background
The caliper is a measuring tool used for measuring length, inner diameter, outer diameter and depth, and has the functions of measurement and inspection, the measuring tool is an instrument used for measurement and inspection, the length measurement measuring tool is one of the main categories of the length measurement measuring tool, such as a caliper, a depth gauge, a height gauge, a micrometer, a dial indicator, a micrometer, a measuring block, a step gauge, an angle gauge, an inclinometer and the like, and the caliper is one of the most main categories of the length measurement measuring tool.
The following problems exist in the prior art: 1. in the prior art, the caliper for measuring the inner diameter has the problem of inaccurate measurement due to the fact that a vernier is loosened; 2. among the prior art, can not measure because measuring caliper to some calipers of measuring the internal diameter the interior groove spare part, and then can not reach the use original intention of degree of depth measurement internal diameter, the suitability variation of this calipers of degree of depth measurement internal diameter, consequently need carry out the structure innovation and solve specific problem. 3. Among the prior art, can not reach the original purpose of slide caliper rule precision measurement because the part undersize that needs the measurement or inconvenient fixed circular part to some slide caliper rules of measuring the internal diameter, make slide caliper rule's suitability worsen.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and a pipeline caliper rule for internal diameter detection that proposes.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a pipe internal diameter detection caliper rule, includes the main scale pole, first slide and second slide have been seted up on the main scale pole, the main scale pole has first measuring jaw, second measuring jaw, third measuring jaw through the side by side slidable mounting of first slide, and wherein the second measuring jaw setting is between first measuring jaw and third measuring jaw and the second measuring jaw sets up the figure to the symmetry, install supplementary dipperstick in the first slide, supplementary dipperstick and the top fixed connection of second measuring jaw.
Preferably, the surfaces of the first measuring claw, the second measuring claw and the third measuring claw are provided with anti-skid protrusions, and the second measuring claw is provided with wavy clamping teeth.
Preferably, a third slide way is formed in the top of the main ruler rod, an auxiliary measuring claw is slidably mounted in the third slide way, the number of the auxiliary measuring claws is two, a limiting plate is fixed to one side face of each auxiliary measuring claw, a through hole is formed in each limiting plate, a limiting screw rod is mounted in each hole, and one end of each limiting screw rod can extend into the third slide way to limit the auxiliary measuring claws.
Preferably, one end of the main rod is fixedly provided with a depth gauge, and the depth gauge and the main rod are connected with each other in a hinged manner.
Compared with the prior art, the utility model discloses following beneficial effect has: the first measuring claw, the second measuring claw, the third measuring claw, the main scale rod and the auxiliary measuring scale are arranged to enable the first measuring claw and the second measuring claw to measure together, the second measuring claw and the third measuring claw measure together, when the first measuring claw or the third measuring claw is damaged or is not convenient to measure, the other measuring claw is adopted to replace the other measuring claw, the structure is simple, and the use is convenient.
Drawings
Fig. 1 is a schematic front structural view of the present invention.
In the figure: 1. a main scale rod; 2. a first measuring jaw; 3. a second measuring jaw; 4. a third measuring jaw; 5. a first slideway; 6. an auxiliary measuring scale; 7. a third slideway; 8. an auxiliary measuring claw; 9. a limiting plate; 10. a limit screw; 11. a depth gauge; 12. clamping teeth; 13. a second slide way.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
A pipe internal diameter detects uses slide caliper rule as shown in fig. 1, including main scale pole 1, first slide 5 and second slide 13 have been seted up on the main scale pole 1, main scale pole 1 has first measuring claw 2 through the slidable mounting side by side of first slide 5, second measuring claw 3, third measuring claw 4, wherein second measuring claw 3 sets up between first measuring claw 2 and third measuring claw 4 and second measuring claw 3 sets up the figure into the symmetry, install supplementary dipperstick 6 in the first slide 5, supplementary dipperstick 6 and the top fixed connection of second measuring claw 3.
The surfaces of the first measuring claw 2, the second measuring claw 3 and the third measuring claw 4 are all provided with anti-skid bulges, and the second measuring claw 3 is provided with wavy latch 12.
The third slide 7 has been seted up at the top of main scale pole 1, and slidable mounting has supplementary measuring claw 8 in the third slide 7, and supplementary measuring claw 8 is provided with two, and one side in the supplementary measuring claw 8 is fixed with limiting plate 9, has seted up the through hole on the limiting plate 9 and has installed stop screw 10 downthehole, and stop screw 10's one end can extend to and carry out spacingly to supplementary measuring claw 8 in the third slide 7.
One end of the main rod 1 is fixedly provided with a depth gauge 11, and the depth gauge 11 and the main rod 1 are connected with each other in a hinged manner.
The foregoing shows and describes the general principles, essential features, and advantages of the invention.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention.
Claims (4)
1. The utility model provides a slide caliper rule for pipeline internal diameter detection, includes main scale pole (1), its characterized in that, first slide (5) and second slide (13) have been seted up on main scale pole (1), main scale pole (1) have first measuring claw (2), second measuring claw (3), third measuring claw (4) through the side by side slidable mounting of first slide (5), wherein second measuring claw (3) set up between first measuring claw (2) and third measuring claw (4) and second measuring claw (3) set up to the figure of symmetry, install supplementary dipperstick (6) in first slide (5), supplementary dipperstick (6) and the top fixed connection of second measuring claw (3).
2. The caliper rule for detecting the inner diameter of the pipeline as claimed in claim 1, wherein the surfaces of the first measuring jaw (2), the second measuring jaw (3) and the third measuring jaw (4) are all provided with anti-skid protrusions, and the second measuring jaw (3) is provided with wavy clamping teeth (12).
3. The caliper rule for detecting the inner diameter of the pipeline according to claim 1, wherein a third slide way (7) is formed in the top of the main rule rod (1), an auxiliary measuring claw (8) is slidably mounted in the third slide way (7), two auxiliary measuring claws (8) are arranged, a limiting plate (9) is fixed on one side surface of each auxiliary measuring claw (8), a through hole is formed in each limiting plate (9), a limiting screw rod (10) is mounted in each through hole, and one end of each limiting screw rod (10) can extend into the third slide way (7) to limit the auxiliary measuring claw (8).
4. The caliper for detecting the inner diameter of the pipeline according to claim 1, wherein a depth gauge (11) is fixedly installed at one end of the main rod (1), and the depth gauge (11) and the main rod (1) are connected with each other in a hinged relationship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121034930.0U CN214747692U (en) | 2021-05-14 | 2021-05-14 | Caliper for detecting inner diameter of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121034930.0U CN214747692U (en) | 2021-05-14 | 2021-05-14 | Caliper for detecting inner diameter of pipeline |
Publications (1)
| Publication Number | Publication Date |
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| CN214747692U true CN214747692U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121034930.0U Active CN214747692U (en) | 2021-05-14 | 2021-05-14 | Caliper for detecting inner diameter of pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116697854A (en) * | 2023-08-03 | 2023-09-05 | 常州市德邦塑业有限公司 | Device and method for detecting length, hole position and wall thickness of automobile plastic air duct |
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2021
- 2021-05-14 CN CN202121034930.0U patent/CN214747692U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116697854A (en) * | 2023-08-03 | 2023-09-05 | 常州市德邦塑业有限公司 | Device and method for detecting length, hole position and wall thickness of automobile plastic air duct |
| CN116697854B (en) * | 2023-08-03 | 2023-12-08 | 常州市德邦塑业有限公司 | Device and method for detecting length, hole position and wall thickness of automobile plastic air duct |
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