CN210922926U - Torsional shear bolt fastening axial force detection device - Google Patents
Torsional shear bolt fastening axial force detection device Download PDFInfo
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- CN210922926U CN210922926U CN201921804407.4U CN201921804407U CN210922926U CN 210922926 U CN210922926 U CN 210922926U CN 201921804407 U CN201921804407 U CN 201921804407U CN 210922926 U CN210922926 U CN 210922926U
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Abstract
The utility model relates to a turn round and cut bolt fastening axial force detection device belongs to mechanics detection device, including examining test table, it is provided with the bolt detection appearance on the test table to examine, it is provided with the motor just to be located one side of bolt detection appearance on the test table, be provided with the mounting on the output shaft of motor, set up the fixed orifices that supplies to turn round the plum blossom head entering of cutting the bolt on the mounting, even interval is provided with a plurality of sand grips, and is a plurality of on the inside wall of fixed orifices the sand grip sets up along the inside wall hoop of fixed orifices, the utility model discloses have the effect that uses more conveniently.
Description
Technical Field
The utility model belongs to the technical field of mechanics detection device's technique and specifically relates to a turn round and cut bolt fastening axial force detection device.
Background
A torsional shear type high-strength bolt connection pair is a fastener which is most commonly used in modern steel structure engineering. The magnitude of the fastening axial force is an important index for embodying the fastening performance of the torsional shear type high-strength bolt connection pair. The fastening axial force of the torsional shear type high-strength bolt connecting pair is realized by applying torque to the nut and simultaneously fixing the quincuncial head at the end part of the screw to reach the rod part of the fixing bolt until the quincuncial head at the end part is twisted off. In a laboratory, it is necessary to detect a fastening shaft force of a twist shear bolt.
The fastening axial force of twist-cut bolt among the prior art detects needs and uses the bolt detector, and the bolt detector generally is including being used for fixed mounting and the pressure sensor of twist-cut bolt, and the bolt is cut to the reuse twist-cut spanner and is applyed torsion to twist-cut bolt after will twist-cut bolt fastening on the bolt detector, and the fastening axial force that recycles pressure sensor alright measure the twist-cut bolt.
However, in an actual test, the situation that the torsional shear wrench is not used due to an emergency occurs, so that the fastening axial force of the torsional shear bolt cannot be detected, and great inconvenience is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a use more convenient turn round and cut bolt fastening axial force detection device.
The utility model aims at realizing through the following technical scheme:
the utility model provides a turn round and cut bolt fastening axial force detection device, is including examining test table, it is provided with the bolt detection appearance on the test table to examine, it is provided with the motor to examine test table and be located one side of bolt detection appearance, be provided with the mounting on the output shaft of motor, set up the fixed orifices that supplies to turn round the plum blossom head entering of cutting the bolt on the mounting, even interval is provided with a plurality of sand grips on the inside wall of fixed orifices, and is a plurality of the sand grip sets up along the inside wall hoop of fixed orifices.
Through adopting the above-mentioned technical scheme, when using detection device to detect the fastening axial force of turning round the shear bolt, will turn round the shear bolt and fix to the bolt detector, and make the plum blossom head of turning round the shear bolt get into in the fixed orifices, because the setting of sand grip in the fixed orifices, the plum blossom head of turning round the shear bolt can the chucking in the fixed orifices, starter motor afterwards, the motor can drive the mounting and rotate, thereby make the mounting provide torsion to turning round the shear bolt, thereby detect out the fastening axial force of turning round the shear bolt, replaced through motor and mounting and turned round the shear spanner and applied torsion to turning round the shear bolt, make detection device's use more convenient.
The utility model discloses further set up to: the fixing piece is detachably connected to the motor.
Through adopting above-mentioned technical scheme, make mounting and motor can dismantle and be connected, it is different at the model of turning round the shear bolt, alright come to connect the turn round of different models and cut the bolt with the mounting of changing different, improved detection device's application range.
The utility model discloses further set up to: the output shaft of the motor is provided with a connecting block, a connecting hole is formed in the end face, far away from the fixing hole, of the fixing piece, the cross section of the connecting hole is rectangular, and the connecting block is matched with the rectangular connecting hole.
Through adopting above-mentioned technical scheme, when using detection device, make the connecting block on the motor get into in the connecting hole of mounting, can install the mounting on the motor, and the cross sectional shape of connecting block and connecting hole is the rectangle, and the motor is when driving the mounting and rotate, and the mounting can not take place relative rotation, and after finishing detecting, then take off the mounting from the motor, make the connecting block break away from the spread groove can, it is very convenient.
The utility model discloses further set up to: the connecting block and the fixing piece are made of stainless steel materials.
Through adopting above-mentioned technical scheme, set up connecting block and mounting into stainless steel, can avoid connecting block and mounting to be corroded in the use to the life of connecting block and mounting has been increased.
The utility model discloses further set up to: the bolt detector is connected to the detection table in a sliding mode along the axis direction of the motor output shaft.
Through adopting above-mentioned technical scheme, slide on examining test table through making the bolt detector, when fixed turn round and cut the bolt to the bolt detector, testing personnel can be earlier towards the position removal bolt detector of keeping away from the motor, will turn round and cut the bolt fastening to the bolt detector on the back, move the bolt detector towards the motor again, make the plum blossom head of turning round and cutting the bolt get into the downthehole chucking of fixed, improved the convenience that detects the use.
The utility model discloses further set up to: the bolt detection instrument is characterized in that two parallel slide rails are arranged on the detection table, the length directions of the two slide rails are parallel to the direction of an output shaft of the motor, two sliding portions are arranged at the bottom of the bolt detection instrument, and sliding grooves for the slide rails to enter are formed in the sliding portions.
Through adopting above-mentioned technical scheme, when needs remove the bolt detector, slide through making the sliding part on the bolt detector slide on the slide rail to make the bolt detector slide on examining test table.
The utility model discloses further set up to: the both ends that are located the slide rail on examining test table all are provided with and block the piece.
Through adopting above-mentioned technical scheme, the setting that blocks the piece can prevent that the bolt detector breaks away from the slide rail when sliding to make the bolt detector can slide on the slide rail better.
To sum up, the utility model discloses a beneficial technological effect does:
1. the motor is arranged on the detection device, the fixing piece is arranged on the output shaft of the motor, the fixing hole is formed in the fixing piece, and the convex strip is arranged in the fixing hole, so that when the fastening axial force of the torsional shear bolt is detected, the torsional shear bolt is fixed on the bolt detector only, the quincuncial head of the torsional shear bolt is clamped in the fixing hole, the torsional shear bolt can be applied with torsion by starting the motor, and the detection device is more convenient to use;
2. through making bolt detection appearance sliding connection on examining test table for when fixing the torsional shear bolt, can make bolt detection appearance and motor keep away from earlier, thereby reserve the space and make the fixed more convenient of torsional shear bolt, further improved the convenience that detection device used.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a display fixture according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the explosion motor and the fixing member according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of the embodiment of the present invention after the motor is hidden;
fig. 5 is a partially enlarged schematic view of a portion a in fig. 4.
In the figure, 1, a detection table; 11. a slide rail; 2. a bolt detector; 21. a sliding part; 211. a chute; 12. a blocking block; 3. a motor; 31. connecting blocks; 4. a fixing member; 41. a fixing hole; 411. a convex strip; 42. and connecting the grooves.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Refer to fig. 1 and fig. 2, for the utility model discloses a turn round and cut bolt fastening axial force detection device, including detecting platform 1, it is provided with bolt detection appearance 2 on detecting platform 1 to detect, one side that just is located bolt detection appearance 2 on detecting platform 1 is provided with motor 3, coaxial coupling has mounting 4 on motor 3's the output shaft, mounting 4 has seted up fixed orifices 41 towards bolt detection appearance 2 on the face, turn round the plum blossom head of cutting the bolt and can get into in fixed orifices 41, the hoop is provided with a plurality of sand grips 411 on the inside wall of fixed orifices 41 simultaneously, sand grip 411 can with turn round the plum blossom head chucking of cutting the bolt, thereby make the plum blossom head of cutting the bolt of turning round be fixed in fixed orifices 41.
When detecting the fastening axial force of turn round shear bolt, will turn round shear bolt fastening on bolt detection appearance 2, make the plum blossom head of turning round shear bolt get into in the fixed orifices 41 of mounting 4, and make the plum blossom head and the 4 chucking of mounting of turning round shear bolt, starter motor 3 drives mounting 4 afterwards and rotates, mounting 4 rotates then can exert torsion to the plum blossom head of turning round shear bolt, the fastening axial force of turning round shear bolt can be measured to recycle bolt detection appearance 2, it is more convenient to make detection device's use through motor 3 and mounting 4.
Referring to fig. 1 and 3, the connecting block 31 is coaxially connected to the output shaft of the motor 3, the fixed member 4 is provided with a connecting groove 42 into which the connecting block 31 enters, in order to prevent the fixed member 4 and the connecting block 31 from rotating relatively, the cross section of the connecting groove 42 is rectangular, and the connecting block 31 is matched with the connecting groove 42; thereby when needing to change the torsional shear bolt of mounting 4 and detecting different models, only need with mounting 4 from motor 3 take off, make connecting block 31 break away from the spread groove 42 can, so realized dismantling of mounting 4 to make detection device can detect the torsional shear bolt of different models, simultaneously in order to increase the life of mounting 4 and connecting block 31, mounting 4 and connecting block 31 choose for use to be stainless steel material.
Referring to fig. 4 and 5, two slide rails 11 are arranged below the bolt detector 2 on the detection table 1, the two slide rails 11 are parallel to each other, the length direction of the slide rails 11 is parallel to the axis direction of the output shaft of the motor 3, the bottom of the bolt detector 2 is provided with two sliding portions 21, sliding grooves 211 are formed in the two sliding portions 21, the two slide rails 11 are respectively located in the sliding grooves 211 of the two sliding portions 21, meanwhile, two ends of the slide rails 11 on the detection table 1 are provided with blocking blocks 12 between the slide rails 11 on two sides, and the blocking blocks 12 can prevent the detection table 1 from being separated from the slide rails 11.
In the testing process, the staff can move bolt detector 2 on slide rail 11 through sliding part 21 to change bolt detector 2's position, when fixed turn round the shear bolt, the staff moves bolt detector 2 towards the direction of keeping away from motor 3, makes the space grow between bolt detector 2 and the motor 3, thereby more is favorable to turning round the fixed of shearing bolt, has further promoted the convenience that detection device used.
The implementation principle of the embodiment is as follows: when carrying out the detection of turn round and cut bolt fastening axial force, at first move bolt detection appearance 2 towards the direction of keeping away from motor 3, then will turn round and cut the bolt fastening to bolt detection appearance 2 on, make the plum blossom head of turning round and cutting the bolt expose and towards motor 3, then peg graft mounting 4 on connecting block 31, make connecting block 31 get into in the spread groove 42, move bolt detection appearance 2 towards motor 3 again afterwards, make the plum blossom head of turning round and cutting the bolt get into the fixed orifices 41 on mounting 4, it is fixed with mounting 4 to make the turn round and cut the bolt, starter motor 3, thereby motor 3 alright drive mounting 4 and rotate and exert torsion to turning round and cutting the bolt, the spanner has been replaced through motor 3 and mounting 4, make the testing personnel also can detect the fastening axial force of turning round and cutting the bolt when emergency, make detection device's use more convenient.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a turn round and cut bolt fastening axial force detection device which characterized in that: including examining test table (1), it is provided with bolt detection appearance (2) on test table (1), it is provided with motor (3) to examine test table (1) and be located one side of bolt detection appearance (2), be provided with mounting (4) on the output shaft of motor (3), set up on mounting (4) and supply to turn round fixed orifices (41) that the plum blossom head that cuts the bolt got into, even interval is provided with a plurality of sand grips (411) on the inside wall of fixed orifices (41), and is a plurality of sand grip (411) set up along the inside wall hoop of fixed orifices (41).
2. The torsional shear bolt fastening shaft force detection device of claim 1, characterized in that: the fixing piece (4) is detachably connected to the motor (3).
3. The torsional shear bolt fastening shaft force detection device of claim 2, characterized in that: the motor is characterized in that a connecting block (31) is arranged on an output shaft of the motor (3), a connecting hole is formed in the end face, far away from the fixing hole (41), of the fixing piece (4), the cross section of the connecting hole is rectangular, and the connecting block (31) is matched with the rectangular connecting hole.
4. A torsional shear bolt tightening shaft force detection device according to claim 3, characterized in that: the connecting block (31) and the fixing piece (4) are made of stainless steel materials.
5. The torsional shear bolt fastening shaft force detection device of claim 1, characterized in that: the bolt detector (2) is connected to the detection table (1) in a sliding mode along the axis direction of the output shaft of the motor (3).
6. The torsional shear bolt fastening shaft force detection device of claim 4, characterized in that: the bolt detection instrument is characterized in that two parallel slide rails (11) are arranged on the detection platform (1), the length directions of the two slide rails (11) are parallel to the output shaft direction of the motor (3), two sliding portions (21) are arranged at the bottom of the bolt detection instrument (2), and sliding grooves (211) for the slide rails (11) to enter are formed in the sliding portions (21).
7. The torsional shear bolt fastening shaft force detection device of claim 5, characterized in that: two ends of the detection table (1) located on the sliding rail (11) are provided with stop blocks (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921804407.4U CN210922926U (en) | 2019-10-24 | 2019-10-24 | Torsional shear bolt fastening axial force detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921804407.4U CN210922926U (en) | 2019-10-24 | 2019-10-24 | Torsional shear bolt fastening axial force detection device |
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| Publication Number | Publication Date |
|---|---|
| CN210922926U true CN210922926U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921804407.4U Active CN210922926U (en) | 2019-10-24 | 2019-10-24 | Torsional shear bolt fastening axial force detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049169A (en) * | 2021-03-16 | 2021-06-29 | 广西建宏工程科技有限公司 | Bolt axial force detector for building detection |
| CN117007229A (en) * | 2023-08-16 | 2023-11-07 | 海宁超艺精密五金有限公司 | Torsional shear type high-strength bolt connection pair fastening axial force detection device |
-
2019
- 2019-10-24 CN CN201921804407.4U patent/CN210922926U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049169A (en) * | 2021-03-16 | 2021-06-29 | 广西建宏工程科技有限公司 | Bolt axial force detector for building detection |
| CN117007229A (en) * | 2023-08-16 | 2023-11-07 | 海宁超艺精密五金有限公司 | Torsional shear type high-strength bolt connection pair fastening axial force detection device |
| CN117007229B (en) * | 2023-08-16 | 2024-03-26 | 海宁超艺精密五金有限公司 | Torsional shear type high-strength bolt connection pair fastening axial force detection device |
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Inventor after: Wu Xingxiang Inventor after: Kou Xinyang Inventor after: Pan Xifeng Inventor after: Xia Chuan Inventor after: Xie Songbo Inventor after: Zheng Yuming Inventor after: Huang Zhen Inventor after: Xia Jing Inventor before: Wu Xingxiang Inventor before: Kou Xinyang Inventor before: Pan Xifeng Inventor before: Xia Chuan Inventor before: Xie Songbai Inventor before: Zheng Yuming Inventor before: Huang Zhen Inventor before: Xia Jing |