CN212931755U - Connector for detecting bolt locking torque - Google Patents
Connector for detecting bolt locking torque Download PDFInfo
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- CN212931755U CN212931755U CN202021808791.8U CN202021808791U CN212931755U CN 212931755 U CN212931755 U CN 212931755U CN 202021808791 U CN202021808791 U CN 202021808791U CN 212931755 U CN212931755 U CN 212931755U
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- annular
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- connector
- sleeve
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Abstract
The utility model relates to a bolt locking moment detects and uses connector, including the hexagonal sleeve, the telescopic one end of hexagonal sleeve is equipped with regular hexagon hole, the other end is equipped with square hole, and its characterized in that still includes annular calibrated scale and scale pointer, the hexagonal sleeve outside is equipped with along the sleeve portion annular groove of hexagonal sleeve circumference extension, the annular calibrated scale can rotate the cover and establish on the sleeve portion annular groove, the scale pointer is fixed on the hexagonal sleeve, the scale pointer is located one side that the annular calibrated scale is equipped with the scale, one side orientation that the annular calibrated scale is equipped with the scale the hexagonal sleeve is equipped with the one end in square hole, the annular calibrated scale is equipped with the check rod. The utility model has the advantages of the bolt detects the reading more directly perceived, and it is more convenient to operate, and bolt detection efficiency is showing the promotion, has solved current detection method complex operation, not directly perceived, the low problem of detection efficiency.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a bolt locking moment detects and uses connector.
Background
The bolt tightness needs to be detected in engineering construction, and the detection method comprises the following steps: the method comprises the steps of marking two lines before detection, wherein one line extends to an object where a bolt is located from a nut, the other line is tightly located on the object where the bolt is located, the included angle between the two lines is the maximum value allowed by the rotation angle of the nut, the sleeve sleeves the nut, a set torque is applied to the sleeve to rotate the nut, the position of a marking mark at the position of the nut is observed to be located between the two marks at the position of the nut after the sleeve is taken down, if the position is located between the two marks, the screwing degree of the nut is qualified, otherwise, the nut is unqualified, the position of the mark on the nut cannot be directly known in the process of rotating the nut, manual marking is troublesome, and.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can directly learn bolt locking moment of nut turned angle and detect and use connector has solved the manual error that the turned angle who draws line to obtain the nut exists big, inconvenient, the low problem of detection efficiency.
The technical problem is solved by the following technical scheme: the utility model provides a bolt locking moment detects and uses connector, includes the hexagonal sleeve, hexagonal sleeve's one end is equipped with regular hexagon hole, the other end is equipped with square hole, and its characterized in that still includes annular calibrated scale and scale pointer, hexagonal sleeve outside is equipped with the sleeve portion annular groove that extends along hexagonal sleeve circumference, the annular calibrated scale can rotate the cover and establish on the sleeve portion annular groove, the scale pointer is fixed on the hexagonal sleeve, the scale pointer is located annular calibrated scale is equipped with one side of scale, annular calibrated scale is equipped with the one side orientation of scale the hexagonal sleeve is equipped with the one end in square hole, annular calibrated scale is equipped with the locking lever. When the nut screwing device is used, the regular hexagonal hole is connected with a detected nut, the handle is connected with the square hole, the dial is rotated until the stop rod abuts against the peripheral bolt, the scale value of the dial aligned with the scale pointer is read, the set torque is applied to the rotating handle to rotate the inner hexagonal sleeve, the scale value of the dial aligned with the scale pointer is read again, the rotating angle of the detected nut is calculated according to the scale values read twice, and the screwing degree of the nut is in accordance with the requirement if the angle is within the specified range.
Preferably, the annular dial is provided with a transparent annular protective cover covering one side of the annular dial which is provided with scales. The annular dial is protected.
Preferably, the annular protective cover is fixed with the hexagonal sleeve. The installation and the fixation of the protective cover are convenient.
Preferably, the scale pointer is horizontally arranged on the annular protective cover. The scale pointer can be prevented from being deformed to cause error increase.
Preferably, the scale pointer is located between the annular protective cover and the annular scale. The protection effect on the scale pointer is good.
Preferably, the scale pointer is fixed with the annular protective cover. The fixing of the scale pointer is facilitated.
Preferably, the annular dial cover further comprises an annular bottom support which is rotatably sleeved on the annular groove of the sleeve portion, a plurality of protrusions are arranged on the upper surface of the annular bottom support, a plurality of scale disc portion grooves are formed in the lower surface of the annular dial, and the annular bottom support is fixedly connected with the annular dial through the protrusions which are tightly matched and inserted in the scale disc portion grooves. Making the connection more reliable.
Preferably, the lower surface of the annular support bottom is provided with a convex block, the convex block is provided with a connecting hole, the connecting hole is provided with a threaded hole penetrating through the surface of the convex block, the stop rod is arranged in the connecting hole in a penetrating manner, and the threaded hole is in threaded connection with a locking bolt used for fixing the stop rod. A technical scheme for connecting the stop rod with the dial is provided.
Preferably, the stop lever is provided with a bent section. The stop rod can be blocked by the peripheral bolts when the peripheral bolts are lower than the stop rod.
The utility model has the advantages of that: the bolt detection reading is more intuitive, the operation is more convenient, and the bolt detection efficiency is obviously improved.
Drawings
FIG. 1 is a schematic diagram of the present invention;
fig. 2 is a bottom view of the present invention;
fig. 3 is a partially enlarged view of a portion a of fig. 2.
In the figure: the scale mark comprises a hexagonal sleeve 1, a regular hexagonal hole 2, a square hole 3, an annular dial 4, a scale pointer 5, an annular bottom support 6, a stop rod 7, an annular protective cover 8, a sleeve portion annular groove 9, a protrusion 10, a scale portion groove 11, a bump 12, a connecting hole 13, a threaded hole 14, a locking bolt 15 and a bending section 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, the connector for detecting the bolt locking torque comprises a hexagonal sleeve 1, an annular dial 4, a scale pointer 5, an annular bottom support 6, a stop rod 7 and an annular protective cover 8, wherein one end of the hexagonal sleeve is provided with a regular hexagonal hole 2, and the other end of the hexagonal sleeve is provided with a square hole 3. The outer portion of the hexagonal sleeve is provided with a sleeve portion annular groove 9 extending along the circumferential direction of the hexagonal sleeve, and the annular dial can be rotatably sleeved on the sleeve portion annular groove. The annular protective cover is transparent. The annular protective cover is fixed with the hexagonal sleeve. The annular protective cover is positioned on one side of the annular dial scale provided with scales. The scale pointer is positioned between the annular protective cover and the annular dial, the scale pointer is horizontally arranged on the annular protective cover and is fixed together with the annular protective cover, the scale pointer is adhered on the hexagonal sleeve, the scale pointer is positioned on one side of the annular dial, which is provided with scales, faces to one end of the hexagonal sleeve, which is provided with a square hole, the annular collet is rotationally sleeved on the annular groove of the sleeve part, the upper surface of the annular collet is provided with a plurality of bulges 10, the lower surface of the annular dial is provided with a plurality of scale groove parts 11, the annular collet is inserted in the scale groove parts through the tight fit of the bulges and is fixed together with the annular dial, the lower surface of the annular collet is provided with a lug 12, the lug is provided with a connecting hole 13, the connecting hole is provided with a threaded hole 14 penetrating through the surface of the, the stop lever is provided with a bend 16.
When the adjustable nut screwing device is used, the regular hexagonal hole is connected with a detected nut, the handle is connected with the square hole, the stop rod is adjusted to a proper length and fixed through the locking bolt, the dial scale is rotated to abut against the peripheral bolt, the scale value of the dial scale aligned with the scale pointer is read, the set torque is applied to the rotating handle to rotate the inner hexagonal sleeve, the scale value of the dial scale aligned with the scale pointer is read again, the rotating angle of the detected nut is calculated according to the scale values read twice, and the screwing degree of the nut is in accordance with the requirement if the angle is within the specified range.
Claims (9)
1. The utility model provides a bolt locking moment detects and uses connector, includes the hexagonal sleeve, hexagonal sleeve's one end is equipped with regular hexagon hole, the other end is equipped with square hole, and its characterized in that still includes annular calibrated scale and scale pointer, hexagonal sleeve outside is equipped with the sleeve portion annular groove that extends along hexagonal sleeve circumference, the annular calibrated scale can rotate the cover and establish on the sleeve portion annular groove, the scale pointer is fixed on the hexagonal sleeve, the scale pointer is located annular calibrated scale is equipped with one side of scale, annular calibrated scale is equipped with the one side orientation of scale the hexagonal sleeve is equipped with the one end in square hole, annular calibrated scale is equipped with the locking lever.
2. The connector for detecting bolt-locking torque according to claim 1, further comprising a transparent annular protective cover covering a side of the annular dial provided with the scale.
3. The connector for detecting a bolt-tightening torque according to claim 2, wherein the ring-shaped protective cover is fixed to the hexagonal socket.
4. The bolt-locking torque detection connector according to claim 3, wherein the scale indicator is disposed flat on the annular protective cover.
5. The bolt-locking torque detection connector according to claim 4, wherein the scale pointer is located between the annular protective cover and the annular dial.
6. A bolt-lock torque detection coupler according to claim 3, 4 or 5, wherein said scale indicator is fixed to said ring-shaped protective cover.
7. The connector for detecting the bolt locking torque as claimed in claim 1, 2, 3, 4 or 5, further comprising an annular bottom bracket rotatably sleeved on the annular groove of the sleeve portion, wherein a plurality of protrusions are arranged on the upper surface of the annular bottom bracket, a plurality of scale portion grooves are arranged on the lower surface of the annular dial, and the annular bottom bracket is inserted into the scale portion grooves in a tight fit manner through the protrusions and is fixed with the annular dial.
8. The connector for detecting the tightening torque of the bolt according to claim 7, wherein a protrusion is disposed on a lower surface of the annular bracket, the protrusion has a connection hole, the connection hole has a threaded hole penetrating through a surface of the protrusion, the locking rod is inserted into the connection hole, and the threaded hole is threadedly connected with a locking bolt for fixing the locking rod.
9. The connector for detecting bolt-tightening torque according to claim 8, wherein the stopper rod is provided with a bent section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021808791.8U CN212931755U (en) | 2020-08-26 | 2020-08-26 | Connector for detecting bolt locking torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021808791.8U CN212931755U (en) | 2020-08-26 | 2020-08-26 | Connector for detecting bolt locking torque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212931755U true CN212931755U (en) | 2021-04-09 |
Family
ID=75301969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021808791.8U Active CN212931755U (en) | 2020-08-26 | 2020-08-26 | Connector for detecting bolt locking torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212931755U (en) |
-
2020
- 2020-08-26 CN CN202021808791.8U patent/CN212931755U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Liguo Inventor after: Chen Xiwen Inventor after: Zeng Yan Inventor after: Liu Guixiang Inventor after: Zhang Linlin Inventor after: Fan Wanjian Inventor after: Zhang Pi Inventor after: Xu Chuanrong Inventor after: Liu Kai Inventor after: Zhu Zhiping Inventor before: Huang Liguo Inventor before: Chen Xiwen Inventor before: Zeng Yan Inventor before: Liu Guixiang Inventor before: Zhang Linlin Inventor before: Fan Wanjian Inventor before: Zhang Pi Inventor before: Xu Chuanrong Inventor before: Liu Kai Inventor before: Zhu Zhiping |