CN217764757U - Device for rapidly detecting thread length and thread ring number - Google Patents
Device for rapidly detecting thread length and thread ring number Download PDFInfo
- Publication number
- CN217764757U CN217764757U CN202221536393.4U CN202221536393U CN217764757U CN 217764757 U CN217764757 U CN 217764757U CN 202221536393 U CN202221536393 U CN 202221536393U CN 217764757 U CN217764757 U CN 217764757U
- Authority
- CN
- China
- Prior art keywords
- thread
- length
- scale mark
- scale
- measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model provides a device of quick inspection thread length and screw ring number, 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 mark and second scale mark on its length direction, first scale mark and second scale mark are located the same one side of measuring stick coplanar for measure thread length, be equipped with the scale mark in the portion of bending, be used for measuring the screw ring number. The beneficial effects of the utility model are that can accomplish the measurement of screw thread length and screw thread ring number fast, improve the measuring accuracy for the construction progress improves construction quality.
Description
Technical Field
The utility model belongs to the technical field of the construction, especially, relate to a device of quick inspection thread length and screw thread ring number.
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.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a device of quick test thread length and screw thread ring number has effectively solved the great problem of thread length and screw thread ring number measuring error, has overcome prior art's not enough.
The utility model adopts the technical proposal that: 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.
Further, 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 utility model 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 structural diagram 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 structural diagram of an apparatus for rapidly checking thread length and thread ring number according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of the device for rapidly checking the thread length and the number of thread rings according to the embodiment of the present invention for detecting the thread length.
Fig. 4 is a schematic diagram of the device for rapidly checking the thread length and the number of thread rings according to the embodiment of the present 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 utility model provides a device of quick inspection thread length and screw ring number is right below combining the attached drawing the embodiment of the utility model provides an explanation.
As shown in fig. 1, the embodiment of the utility model provides a device of quick inspection thread length and screw thread ring number, including location portion 1, measuring stick 2, the portion of bending 3, the one end of measuring stick 2 is equipped with location portion 1, and one end is equipped with the portion of bending 3 in addition, and measuring stick 2 is equipped with first scale sign 4 and second scale sign 5 on its length direction, and first scale sign 4 and second scale sign 5 lie in the coplanar of measuring stick 2 with one side for inspect thread length, be equipped with scale mark 6 on the portion of bending 3, be used for measuring the screw thread ring number.
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. For measuring the ring number of the screw thread that awaits measuring, 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, for avoiding that screw thread length is longer, first scale mark 4 and second scale mark 5 are more close to 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 the portion of bending 3 deviates from the one side that measuring stick 2 was equipped with first scale mark 4 and second scale mark 5 and bend.
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, the first scale mark 4 is arranged at one end of the measuring rod 2 close to the positioning portion 1, the distance from the protruding end face of the positioning portion 1 connected with the measuring rod 2 to the first scale mark 4 is the minimum length allowed by the thread to be measured, and the distance between the first scale mark 4 and the second scale mark 5 is the length error range allowed by the thread to be measured. 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 inspecting the length of the screw thread and the number of screw thread rings comprises a positioning portion 1, a measuring rod 2 and a bending portion 3, wherein the positioning portion 1 and the measuring rod 2 form a T-shaped structure. First scale mark 4 and second scale mark 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 mark 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 mark 4 and the second scale mark 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 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.
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 sign 4 and second scale sign 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 sign 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 sign 4 and the second scale sign 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 same method is adopted to detect the length of the second to-be-detected steel bar thread 9;
as shown in fig. 4, after the sleeve 10 is used for connecting the first to-be-measured steel bar thread 8 and the second to-be-measured steel bar thread 9, the sleeve 10 is fastened by a torque wrench, the measuring rod 2 is placed in a direction perpendicular to the length direction of the sleeve 10, the tail notch 7 of the bent portion 3 is clamped on the end face of the sleeve 10, and the number of exposed threads can be measured by comparing the scale marks 6 with the threads exposed at two ends of the sleeve 10.
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 the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
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 is bent from one side of the measuring rod, which is provided with the first scale mark and the second scale mark.
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. An apparatus for rapid verification of thread length and number of thread turns as claimed in claim 6, wherein: the scale marks are uniformly distributed on the outer side of the tail 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 section of the cut, and the distance between the scale marks is the thread pitch of the thread to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221536393.4U CN217764757U (en) | 2022-06-17 | 2022-06-17 | Device for rapidly detecting thread length and thread ring number |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221536393.4U CN217764757U (en) | 2022-06-17 | 2022-06-17 | Device for rapidly detecting thread length and thread ring number |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217764757U true CN217764757U (en) | 2022-11-08 |
Family
ID=83894301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221536393.4U Active CN217764757U (en) | 2022-06-17 | 2022-06-17 | Device for rapidly detecting thread length and thread ring number |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217764757U (en) |
-
2022
- 2022-06-17 CN CN202221536393.4U patent/CN217764757U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4567670A (en) | Guage and method for measuring tapered internal and external threads | |
| CN217764757U (en) | Device for rapidly detecting thread length and thread ring number | |
| CN115060138A (en) | Device for rapidly detecting thread length and thread ring number and using method | |
| CN107228614A (en) | A kind of detection means and detection method at six-cylinder crankshaft phase angle | |
| US4536964A (en) | Pipe thread gauge | |
| CN109870354B (en) | Automatic measurement method for elongation after uniaxial tension fracture of metal round bar sample | |
| US4168465A (en) | Tapered hole capacitive probe | |
| CN110375638A (en) | A kind of radial deformation measuring device based on LVDT sensor | |
| CN214372111U (en) | Measuring tool for surface damage size of small-diameter pipe | |
| CN108375336B (en) | Method and device for calibrating intelligent detector for wheel tread parameters | |
| CN109724497B (en) | Method for online detecting radius value of inner sphere | |
| CN210514191U (en) | Ultrasonic guided wave detection calibration reference test block | |
| CN105783628A (en) | Screwed hole detection gauge and detection device | |
| CN111895950A (en) | Method for detecting diameter of steel bar in concrete member | |
| CN108917515B (en) | Splicing calibration method for indication error of wide-range universal caliper | |
| CN111122317A (en) | Calibration method for r value test of metal material | |
| CN217384156U (en) | Horizontal metal can top plate capacity calibration device | |
| CN212482356U (en) | Inner groove checking fixture | |
| CN219454933U (en) | Quick inspection frock of mechanical part appearance radian | |
| CN218380709U (en) | Special gauge rod for detecting thread gauge | |
| CN112611299B (en) | Device and method for detecting thread size at end part of paper feeding shaft of printer | |
| CN214426897U (en) | Pole force sensor outfield calibrating device | |
| CN220729147U (en) | Special angle offset measuring ruler | |
| CN216898641U (en) | Crocodile mouth type straight thread head inspection ruler | |
| CN220103973U (en) | Reinforcing steel bar quality inspection tool for construction engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |