CN115060138A - Device for rapidly detecting thread length and thread ring number and using method - Google Patents
Device for rapidly detecting thread length and thread ring number and using method Download PDFInfo
- Publication number
- CN115060138A CN115060138A CN202210688767.2A CN202210688767A CN115060138A CN 115060138 A CN115060138 A CN 115060138A CN 202210688767 A CN202210688767 A CN 202210688767A CN 115060138 A CN115060138 A CN 115060138A
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- thread
- length
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- scale
- measuring rod
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention provides a device for rapidly detecting thread length and thread ring number and a using method thereof. The method has the advantages of being capable of rapidly completing measurement of the thread length and the thread ring number, improving measurement accuracy, accelerating construction progress and improving construction quality.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a device for rapidly detecting the length of a thread and the number of thread rings and a using method thereof.
Background
In the technical field of building construction, the reinforcing steel bars need to be mechanically connected by adopting a connector frequently, the length of the mechanical connection connector is the length of the connector connecting piece plus the length of the cross section change section of the reinforcing steel bars at two ends of the connecting piece, the commonly adopted connector connecting piece is a sleeve, the threaded ends of the two reinforcing steel bars are connected by using the sleeve, and the length of the connector is the length of the sleeve plus the length of the exposed threads at two ends. In site operation, in order to facilitate subsequent construction, the threaded ends of the two steel bars need to be accurately butted, namely, the lengths of the connectors need to be consistent.
In the prior art, the machining error of the threaded end of the steel bar is large, a constructor measures the length of the thread by using a tape measure when checking the length of the thread, the length of the whole mechanical connection joint is usually determined by observing the number of the exposed threads by naked eyes after the threaded ends of the two steel bars are connected by using the sleeve, the measurement error is large, the measurement is inaccurate, and the subsequent normal construction cannot be guaranteed.
Disclosure of Invention
In order to solve the technical problems, the invention provides a device for rapidly detecting the thread length and the number of thread rings, which effectively solves the problem of large measurement errors of the thread length and the number of thread rings and overcomes the defects of the prior art.
The technical scheme adopted by the invention is as follows: the utility model provides a device of short-term test thread length and screw thread ring number, includes the measuring stick, measuring stick one end is equipped with location portion, and one end is equipped with the portion of bending in addition, the measuring stick is equipped with first scale mark and second scale mark on its length direction, first scale mark and second scale mark are located the same one side on measuring stick coplanar for examine thread length, be equipped with the scale mark in the portion of bending for measure the screw thread ring number.
Furthermore, one side of the bending part, which deviates from the measuring rod and is provided with the first scale mark and the second scale mark, is bent.
Furthermore, one side of the positioning part, which is perpendicular to the length direction of the measuring rod and is close to the first scale mark and the second scale mark, protrudes out of the measuring rod, and a protruding end face connected with the measuring rod is perpendicular to the length direction of the measuring rod.
Furthermore, the first scale mark is arranged at one end, close to the positioning part, of the measuring rod, the distance from the protruding end face to the first scale mark is the minimum length allowed by the thread to be measured, and the distance between the first scale mark and the second scale mark is the length error range allowed by the thread to be measured.
Further, the bending radius of the bending part is the thread radius of the thread to be measured.
Furthermore, one side of the tail of the bending part is provided with a notch, and the section of the notch is perpendicular to the length direction or the width direction of the measuring rod.
Furthermore, the scale marks are uniformly distributed on the outer side of the tail part of the bending part of the measuring rod in the direction perpendicular to the length direction of the measuring rod, the starting scale of the scale marks is arranged at the position of the section of the cut, and the distance between the scale marks is the thread pitch of the thread to be measured.
The invention also provides a using method of the device for rapidly checking the thread length and the thread ring number, which comprises the following steps:
abutting the end face of a first to-be-measured steel bar thread against the positioning part, wherein the first to-be-measured steel bar thread is placed along the length direction of the measuring rod, if the other end of the first to-be-measured steel bar thread falls between the first scale mark and the second scale mark, the length of the first to-be-measured steel bar thread is qualified, and if not, the length of the first to-be-measured steel bar thread is unqualified;
detecting the second steel bar thread to be detected by the same measuring method;
connecting the first to-be-detected steel bar thread and the second to-be-detected steel bar thread by using a sleeve;
the measuring rod is arranged perpendicular to the length direction of the sleeve, the tail part of the bending part is clamped at the end part of the sleeve, the scale marks are compared with the threads exposed at the two ends of the sleeve, and the number of the exposed threads can be measured
The invention has the advantages and positive effects that: by adopting the technical scheme, the accurate measurement of the thread length and the thread ring number can be quickly completed, the construction progress is accelerated, and the construction quality is improved.
Drawings
Fig. 1 is a schematic diagram of a structure of an apparatus for rapidly checking a thread length and a number of thread rings according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a structure of an apparatus for rapidly checking a thread length and a number of thread rings according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of the use of the device for rapidly checking the thread length and the number of thread rings to detect the thread length according to the embodiment of the invention.
Fig. 4 is a schematic diagram of the use of the device for rapidly checking the thread length and the thread ring number to measure the thread ring number according to the embodiment of the invention.
In the figure:
1. positioning part 2, measuring rod 3 and bending part
4. First scale mark 5, second scale mark 6, scale mark
7. Notch 8, first reinforcing bar screw thread 9, second reinforcing bar screw thread that awaits measuring
10. Sleeve barrel
Detailed Description
The embodiment of the invention provides a device for rapidly checking the length of a thread and the number of thread rings and a using method thereof, and the embodiment of the invention is explained with reference to the attached drawings.
As shown in fig. 1, the device for rapidly checking the thread length and the number of thread rings in the embodiment of the present invention includes a positioning portion 1, a measuring rod 2, and a bending portion 3, wherein the positioning portion 1 is disposed at one end of the measuring rod 2, the bending portion 3 is disposed at the other end of the measuring rod, a first scale mark 4 and a second scale mark 5 are disposed on the measuring rod 2 in the length direction, the first scale mark 4 and the second scale mark 5 are located on the same side of the same plane of the measuring rod 2 and are used for checking the thread length, and a scale mark 6 is disposed on the bending portion 3 and is used for measuring the number of thread rings.
Specifically, the one side that portion 3 of bending deviates from measuring stick 2 and is equipped with first scale mark 4 and second scale mark 5 bends. In order to measure the number of rings of the thread to be measured, be equipped with the bending in the one end of measuring stick 2, bend along the length direction of measuring stick 2 can be to the inboard bending or the outside bending of one side that measuring stick 2 was equipped with first scale mark 4 and second scale mark 5, it is longer to avoid thread length, first scale mark 4 and second scale mark 5 are close to relatively and bend, under the condition of 2 the same length of measuring stick, bend to the inboard and easily block first scale mark 4 and second scale mark 5, we prefer that bending portion 3 deviates from the one side that measuring stick 2 was equipped with first scale mark 4 and second scale mark 5 and bends.
Specifically, one side of the length direction of the positioning portion 1 perpendicular to the measuring rod 2, which is close to the first scale mark 4 and the second scale mark 5, protrudes out of the measuring rod 2, the protruding end face connected with the measuring rod 2 is perpendicular to the length direction of the measuring rod 2, and the specific shape of the positioning portion 1 is not limited and is mainly used for positioning the end face of the thread to be measured.
Specifically, first scale sign 4 is located measuring stick 2 and is close to the one end of location portion 1, the protruding terminal surface that location portion 1 and measuring stick 2 are connected is the minimum length that the screw thread that awaits measuring allows to the distance of first scale sign 4, and the distance between first scale sign 4 and the second scale sign 5 is the length error range that the screw thread that awaits measuring allows. The first scale markings 4 and the second scale markings 5 on the measuring rod 2 are used to check the length of the thread. The positions of the first scale mark 4 and the second scale mark 5 on the measuring rod 2 are determined according to the length of the thread to be measured.
Preferably, the bending radius of the bending part 3 is the thread radius of the thread to be measured, so that the bending part 3 is attached to the thread to be measured, measurement is convenient, and measurement is more accurate.
Preferably, one side of the tail of the bending part 3 is provided with a notch 7, and the section of the notch 7 is perpendicular to the length direction or the width direction of the measuring rod 2. The notch 7 is used for positioning the bending part 3, and measurement is convenient.
Specifically, the length direction of the scale mark 6 perpendicular to measuring stick 2 on the portion 3 of bending, the equipartition is in the afterbody outside of the portion 3 of bending of measuring stick 2, and 7 sections departments in incision are located to the initial scale of scale mark 6, and the distance between the scale mark 6 is the pitch of the screw thread that awaits measuring.
The first embodiment is as follows: as shown in fig. 1, taking a to-be-measured screw thread with a nominal diameter phi 16 as an example, a device for rapidly detecting the length of the screw thread and the number of screw thread rings comprises a positioning part 1, a measuring rod 2 and a bending part 3, wherein the positioning part 1 and the measuring rod 2 form a T-shaped structure. First scale sign 4 and second scale sign 5 set up in 2 coplanar same one sides of T type structure measuring stick for measure the length of the screw thread that awaits measuring, first scale sign 4 is the minimum length that the screw thread that awaits measuring allows to the terminal surface distance of T type structure location portion 1, and the distance between first scale sign 4 and the second scale sign 5 is the length error range that the screw thread that awaits measuring allows. The afterbody of T type structure deviates from measuring stick 2 and is equipped with the one side of first scale mark 4 and second scale mark 5 and bends, the radius of bending is the thread radius 8mm of the screw thread that awaits measuring, 3 afterbody one side of the portion of bending is equipped with location incision 7, the afterbody of bending is equipped with scale mark 6, the length direction of 6 perpendicular to measuring sticks 2 of scale mark, the equipartition is in the afterbody outside of the portion 3 of bending of measuring stick 2, 7 section departments at incision are located to the initial scale of scale mark 6, distance between the scale mark 6 is the pitch 2mm of the screw thread that awaits measuring, a ring number for measuring the screw thread that awaits measuring.
Example two: as shown in fig. 2, taking a to-be-measured screw thread with a nominal diameter phi 16 as an example, a device for rapidly inspecting the length of the screw thread and the number of screw thread rings comprises a measuring rod 2, a positioning part 1 and a bending part 3, wherein the positioning part 1 and the measuring rod 2 form an L-shaped structure. First scale mark 4 and second scale mark 5 set up in 2 coplanar same one sides of L type structure measuring stick for measure the length of the screw thread that awaits measuring, first scale mark 4 is the minimum length that the screw thread that awaits measuring allows to the terminal surface distance of L type structure location portion 1, and the distance between first scale mark 4 and the second scale mark 5 is the length error range that the screw thread that awaits measuring allows. The afterbody of L type structure deviates from measuring stick 2 and is equipped with the one side of first scale mark 4 and second scale mark 5 and bends, the radius of bending is the thread radius 8mm of the screw thread that awaits measuring, 3 afterbody one side of the portion of bending is equipped with location incision 7, the afterbody of bending is equipped with scale mark 6, the length direction of 6 perpendicular to measuring sticks of scale mark 2, the equipartition is in the afterbody outside of the portion 3 of bending of measuring stick 2, 7 sections departments of incision are located to the initial scale of scale mark 6, the pitch 2mm of the screw thread that awaits measuring of distance between the scale mark 6, a ring number for measuring the screw thread that awaits measuring.
The using method comprises the following steps: the device needs to be customized to the length and nominal diameter of the thread to be measured. Before each detection, the device is customized according to the thread length and the nominal diameter of the thread to be detected, marked and then checked.
As shown in fig. 3, the end face of the first to-be-detected steel bar thread 8 is abutted against the positioning portion 1, the first to-be-detected steel bar thread 8 is placed along the length direction of the measuring rod 2, if the other end of the first to-be-detected steel bar thread 8 falls between the first scale mark 4 and the second scale mark 5, the length of the first to-be-detected steel bar thread 8 is qualified, otherwise, the length of the second to-be-detected steel bar thread 9 is unqualified, and the length of the second to-be-detected steel bar thread 9 is detected by the same method;
as shown in fig. 4, after the sleeve 10 is connected with the first steel bar thread 8 to be measured and the second steel bar thread 9 to be measured, the sleeve 10 is fastened by a torque wrench, the measuring rod 2 is placed perpendicular to the length direction of the sleeve 10, the tail notch 7 of the bending portion 3 is clamped on the end face of the sleeve 10, and the scale marks 6 are compared with the threads exposed at the two ends of the sleeve 10, so that the number of exposed threads can be measured.
The method comprises the following specific steps:
the end face of the first to-be-detected steel bar thread 8 is abutted against the positioning part 2, the first to-be-detected steel bar thread 8 is placed along the length direction of the measuring rod 2, if the other end of the first to-be-detected steel bar thread 8 falls between the first scale mark 4 and the second scale mark 5, the length of the first to-be-detected steel bar thread 8 is qualified, otherwise, the first to-be-detected steel bar thread is unqualified;
detecting a second steel bar thread 9 to be detected by the same measuring method;
a sleeve 10 is adopted to connect the first reinforcing steel bar thread 8 to be tested and the second reinforcing steel bar thread 9 to be tested;
the measuring rod 2 is placed perpendicular to the length direction of the sleeve 10, the tail part of the bending part 3 is clamped at the end part of the sleeve 10, and the scale marks 6 are compared with the threads exposed at the two ends of the sleeve 10, so that the number of the exposed threads can be measured.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. The utility model provides a device of quick inspection thread length and screw ring number which characterized in that: including the measuring stick, measuring stick one end is equipped with location portion, and one end is equipped with the portion of bending in addition, the measuring stick is equipped with first scale sign and second scale sign on its length direction, first scale sign and second scale sign are located same one side of measuring stick coplanar for examine screw thread length, be equipped with the scale mark in the portion of bending for measure the screw thread ring number.
2. The apparatus for rapidly verifying thread length and number of thread turns of claim 1, wherein: the bending part deviates from one surface of the measuring rod, provided with the first scale mark and the second scale mark, and is bent.
3. The apparatus for rapidly verifying thread length and number of thread turns of claim 1, wherein: one side of the positioning part, which is perpendicular to the length direction of the measuring rod and is close to the first scale mark and the second scale mark, protrudes out of the measuring rod, and the protruding end face connected with the measuring rod is perpendicular to the length direction of the measuring rod.
4. A device for rapid verification of thread length and number of thread turns as claimed in claim 3, wherein: the first scale mark is arranged at one end, close to the positioning part, of the measuring rod, the distance from the protruding end face to the first scale mark is the minimum length allowed by the thread to be measured, and the distance between the first scale mark and the second scale mark is the length error range allowed by the thread to be measured.
5. The apparatus for rapidly verifying thread length and number of thread turns of claim 1, wherein: the bending radius of the bending part is the thread radius of the thread to be measured.
6. An apparatus for rapidly verifying thread length and number of thread turns as set forth in claim 5, wherein: one side of the tail of the bending part is provided with a notch, and the section of the notch is perpendicular to the length direction or the width direction of the measuring rod.
7. The device for rapidly checking the thread length and the thread ring number according to claim 6, wherein: the scale marks are perpendicular to the length direction of the measuring rod and are uniformly distributed on the outer side of the tail portion of the bending portion of the measuring rod, the starting scale of the scale marks is arranged on the section of the cut, and the distance between the scale marks is the thread pitch of the thread to be measured.
8. A method of using the apparatus for rapid verification of thread length and number of thread turns of claim 1, comprising the steps of:
abutting the end face of a first to-be-measured steel bar thread against the positioning part, wherein the first to-be-measured steel bar thread is placed along the length direction of the measuring rod, if the other end of the first to-be-measured steel bar thread falls between the first scale mark and the second scale mark, the length of the first to-be-measured steel bar thread is qualified, and if not, the length of the first to-be-measured steel bar thread is unqualified;
detecting the second steel bar thread to be detected by the same measuring method;
connecting the first to-be-detected steel bar thread and the second to-be-detected steel bar thread by using a sleeve;
the measuring rod is arranged perpendicular to the length direction of the sleeve, the tail of the bending portion is clamped at the end portion of the sleeve, the scale marks are compared with the threads exposed at the two ends of the sleeve, and the number of the exposed threads can be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210688767.2A CN115060138A (en) | 2022-06-17 | 2022-06-17 | Device for rapidly detecting thread length and thread ring number and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210688767.2A CN115060138A (en) | 2022-06-17 | 2022-06-17 | Device for rapidly detecting thread length and thread ring number and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115060138A true CN115060138A (en) | 2022-09-16 |
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ID=83202226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210688767.2A Pending CN115060138A (en) | 2022-06-17 | 2022-06-17 | Device for rapidly detecting thread length and thread ring number and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115060138A (en) |
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2022
- 2022-06-17 CN CN202210688767.2A patent/CN115060138A/en active Pending
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