CN210863013U - High-strength bolt torque detection device for supervision - Google Patents
High-strength bolt torque detection device for supervision Download PDFInfo
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- CN210863013U CN210863013U CN201922354967.0U CN201922354967U CN210863013U CN 210863013 U CN210863013 U CN 210863013U CN 201922354967 U CN201922354967 U CN 201922354967U CN 210863013 U CN210863013 U CN 210863013U
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Abstract
The utility model relates to a high strength bolt torque detection device is used in supervision belongs to the moment of torsion and detects technical field, it includes the support, be equipped with conveyor bolt's conveyor on the support, conveyor's top is equipped with clamp device of centre gripping bolt, clamp device is connected with the detection device who detects the moment of torsion, conveyor includes the axis of rotation, conveyer belt and step motor, the axis of rotation is equipped with two, rotate with the both ends of support respectively and be connected, the conveyer belt cover is established in two axis of rotation, step motor and one of them axis of rotation fixed connection, be equipped with stabilizing bolt's stabilizing mean on the conveyer belt, stabilizing mean includes first clamping bar and second clamping bar, first clamping bar and conveyer belt threaded connection, second clamping bar and conveyer belt sliding connection, in order to be close to or keep away from first clamping bar. The utility model discloses stability effect when having the removal of increase bolt.
Description
Technical Field
The utility model relates to a torque detection technical field, in particular to manage and use high strength bolt torque detection device.
Background
The high-strength bolt is a high-strength bolt, belongs to a standard part, is mainly applied to steel structure engineering, is used for connecting a connecting point of a steel structure steel plate, and is used for ensuring that the high-strength bolt keeps enough connecting strength between corresponding connecting parts, the torque of the high-strength bolt is always required to be detected after the high-strength bolt is connected, so that whether the high-strength bolt meets the specified torque is detected, and the production safety is ensured.
Present can refer to chinese patent that publication number is CN207585822U for reference, it discloses a high strength bolt torque detection device for prison reason, the on-line screen storage device comprises a base, the last lateral wall of base is equipped with places the frame, the last lateral wall of base has still seted up flutedly, all be equipped with U type lagging on the both sides inner wall of recess, every one side that recess inner wall was kept away from to U type lagging all is inserted and is equipped with the pivot, and the pivot is connected with step motor, every all overlap in the pivot and be equipped with the runner, two the common cover is equipped with the conveyer belt on the runner, is equipped with the torque sensor who is used for detecting the moment of torsion in the recess, and groove connection has its pivoted. The top of transmission band is equipped with the second pneumatic cylinder that is used for the centre gripping bolt bottom, the second pneumatic cylinder with place frame inner wall fixed connection, the top of second pneumatic cylinder is equipped with the first pneumatic cylinder that is used for the centre gripping bolt top, first pneumatic cylinder and recess fixed connection. Vertically putting the bolt on the conveyer belt, setting for step motor's rotational frequency, starting step motor, step motor drives the conveyer belt and stops after rotating a section distance, makes the position of bolt second pneumatic cylinder, then, makes two second pneumatic cylinders with the lower extreme centre gripping of bolt, and two first pneumatic cylinders are with the upper end centre gripping of bolt, start the rotation motor, detect the moment of torsion of bolt to demonstrate the numerical value of moment of torsion through torque sensor.
The above prior art solutions have the following drawbacks: when the transmission band drove the bolt and removes, the bolt rocked very easily and took place to empty, then when the bolt removed the position to first pneumatic cylinder and second pneumatic cylinder, needed operating personnel manual with the vertical placing of bolt to in the centre gripping bolt increases operating personnel's work load, influences detection efficiency.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a manage and use high strength bolt moment of torsion detection device, its stability effect when having the removal of increase bolt.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a high strength bolt moment of torsion detection device for prison reason, which comprises a bracket, be equipped with conveyor bolt's conveyor on the support, conveyor's top is equipped with the clamping device of centre gripping bolt, clamping device is connected with the detection device who detects the moment of torsion, conveyor includes the axis of rotation, conveyer belt and step motor, the axis of rotation is equipped with two, rotate with the both ends of support respectively and be connected, the conveyer belt cover is established in two axis of rotation, step motor and one of them axis of rotation fixed connection, be equipped with stabilizing bolt's stabilizing component on the conveyer belt, stabilizing component includes first clamping bar and second clamping bar, first clamping bar and conveyer belt threaded connection, second clamping bar and conveyer belt sliding connection, in order to be close to or keep away from first clamping bar.
By adopting the technical scheme, when the bolt is conveyed, the bolt is placed between the first clamping rod and the second clamping rod, the bolt is abutted against the first clamping rod, then the second clamping rod is slid, the second clamping rod is abutted against the bolt, the first clamping rod and the second clamping rod are matched to preliminarily clamp the bottom end of the bolt, the bolt is prevented from shaking and falling down along with the conveying of the conveying belt, the stability of the bolt can be improved, and the bolt can be kept vertical when moving to the position below the clamping device; then, the bolt is further clamped and fixed through the clamping device, and the detection device can conveniently detect the torque of the bolt. Preliminary centre gripping is carried out the bolt through first clamping bar and second clamping bar, stability when increasing the bolt removal reduces adjusting bolt's time, guarantees the smooth and easy nature that detects, improves detection efficiency.
First clamping bar and conveyer belt threaded connection are convenient for adjust the distance of first clamping bar and conveyer belt central line to when the bolt of different diameters of centre gripping, make the axis of bolt be in the position of conveyer belt central line, be convenient for carry out the measurement of moment of torsion to the bolt.
The present invention may be further configured in a preferred embodiment as: the first clamping rod and the second clamping rod are fixedly connected with arc plates at the ends close to the bolts.
Through adopting above-mentioned technical scheme, the arc can increase the area of contact of bolt and first clamping bar, second clamping bar, further reduces the condition that the bolt topples over, stability when improving the bolt and removing.
The present invention may be further configured in a preferred embodiment as: the second clamping rod is connected with a sliding sleeve, a sliding groove is formed in the sliding sleeve, the second clamping rod is located in the sliding groove and is in sliding connection with the sliding groove, a driving piece is connected between the sliding groove and the second clamping rod, and the sliding sleeve is fixedly connected with the conveying belt.
By adopting the technical scheme, the second clamping rod is held by hand to move in the direction away from the first clamping rod, so that the distance between the first clamping rod and the second clamping rod is increased, and a bolt is conveniently placed between the first clamping rod and the second clamping rod; then, the driving piece drives the second clamping rod to move towards the direction close to the bolt and abut against the bolt, so that the bolt is clamped, and the bolt is prevented from falling in the moving process.
The present invention may be further configured in a preferred embodiment as: the driving piece is a driving spring, one end of the driving spring is fixedly connected with the sliding groove, and the other end of the driving spring is fixedly connected with the second clamping rod.
Through adopting above-mentioned technical scheme, when making the second clamping bar remove to the direction of keeping away from first clamping bar, driving spring is compressed, when putting the bolt between first clamping bar and the second clamping bar, loosen the second clamping bar, driving spring drive second clamping bar removes, carry out the centre gripping to the bolt, at this moment, driving spring throws away and is in by compression state, exert pressure through the second clamping bar to the bolt, thereby press from both sides the bolt tightly, increase the stability of bolt, furthermore, driving spring simple structure, and convenient to process and low price.
The present invention may be further configured in a preferred embodiment as: be connected with spacing subassembly between second clamping bar and the sliding tray, spacing subassembly includes spacing groove and stopper, and the spacing groove is seted up on the inner wall of sliding tray, and the stopper inlays in spacing inslot and spacing groove sliding connection, stopper and second clamping bar fixed connection.
By adopting the technical scheme, when the second clamping rod moves along the sliding groove, the limiting block moves along the limiting groove, and the limiting groove limits the limiting block, so that the second clamping rod is prevented from being separated from the sliding groove when the driving spring drives the second clamping rod to move, and the second clamping rod can clamp the bolt; meanwhile, the limiting block moves along the limiting groove, and the stability of the second clamping rod during moving can be improved.
The present invention may be further configured in a preferred embodiment as: the operation groove has been seted up on the lateral wall of sliding sleeve, operation groove and spacing groove intercommunication, and sliding connection has the action bars in the operation groove, and the action bars passes operation groove and stopper fixed connection.
Through adopting above-mentioned technical scheme, when needing to remove the second clamping bar, handheld action bars makes the action bars move along the operation groove to drive the stopper and move along the spacing groove, the spacing block removes and drives the second clamping bar and remove, thereby be convenient for make second clamping bar centre gripping bolt or remove the centre gripping to the bolt, easy operation, convenient to use.
The present invention may be further configured in a preferred embodiment as: one end of the conveying direction of the conveying belt is provided with a containing box which is fixedly connected with the support.
Through adopting above-mentioned technical scheme, the bolt that has detected continues to move along the conveyer belt, when moving to the tip of conveyer belt, removes the centre gripping of first clamping bar and second clamping bar to the bolt, makes the bolt fall into the containing box in, accomodates the bolt.
The present invention may be further configured in a preferred embodiment as: the containing box is internally provided with an inclined guide plate, the top end of the guide plate is fixedly connected with one side of the containing box close to the conveying belt, and the bottom end of the guide plate inclines towards the direction far away from the conveying belt.
Through adopting above-mentioned technical scheme, the bolt breaks away from the back with the conveyer belt, slides in the containing box bottom along the deflector, avoids the bolt directly to drop in the containing box, can reduce the noise that bolt and containing box collision produced, simultaneously, reduces the impact force of bolt and containing box to reduce the bolt and produce cracked condition, guarantee the bolt quality.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the conveying belt is provided with the stabilizing assembly, the bolts are preliminarily clamped through the first clamping rod and the second clamping rod, the stability of the bolts in the conveying process is improved, the bolts are always kept at vertical positions, the time for adjusting the bolts is shortened, the smoothness of detection is guaranteed, and the detection efficiency is improved; first clamping bar and conveyer belt threaded connection are convenient for adjust the distance of first clamping bar and conveyer belt central line to when the bolt of different diameters of centre gripping, make the axis of bolt be in the position of conveyer belt central line, be convenient for carry out the measurement of moment of torsion to the bolt.
2. The storage box and the guide plate are arranged, the detected bolt slides into the storage box along the guide plate to be stored, meanwhile, the impact force of the bolt and the storage box can be reduced by sliding along the guide plate, and the condition that the bolt cracks is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial structural schematic view intended to show a stabilizing assembly.
Fig. 3 is a sectional view intended to show the drive spring.
Fig. 4 is a schematic view intended to show the structure of the limit assembly, the operation slot and the operation lever.
Fig. 5 is a partial structural schematic view intended to show the clamping device and the detection device.
Reference numerals: 1. a support; 11. a support frame; 12. a hydraulic cylinder; 2. a conveying device; 21. a rotating shaft; 22. a conveyor belt; 23. a stepping motor; 3. a clamping device; 31. a fixed mount; 32. a first cylinder; 33. a second cylinder; 4. a detection device; 41. a torsion sensor; 42. a controller; 43. rotating the motor; 5. a stabilizing assembly; 51. a first clamping bar; 511. an arc-shaped plate; 512. a first support base; 52. a second clamping bar; 6. a sliding sleeve; 61. a sliding groove; 611. a drive spring; 62. an operation slot; 621. an operating lever; 7. a limiting component; 71. a limiting groove; 72. a limiting block; 8. a storage box; 81. a guide plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a high strength bolt torque detection device for supervision, including the support 1 of cube frame form, the support 11 of fixedly connected with door shape on the support 1 is equipped with conveyor bolt's conveyor 2 on the support 1, and conveyor 2 top is equipped with clamp bolt's clamping device 3, and clamping device 3 is connected with support 11, and clamping device 3 is connected with detection device 4.
The bolt is moved to the position of the clamping device 3 through the conveying device 2, and the bolt is detected through the detection device 4 after being clamped by the clamping device 3.
Referring to fig. 1, the conveying device 2 includes two rotating shafts 21, two conveying belts 22 and two stepping motors 23, the two rotating shafts 21 are horizontally disposed at two ends of the support 1 in the length direction and are rotatably connected with the support 1, the conveying belts 22 are simultaneously sleeved on the two rotating shafts 21, and the stepping motors 23 are fixedly connected with one of the rotating shafts 21 and are simultaneously fixedly connected with the side wall of the support 1.
Referring to fig. 1, the conveyer belt 22 is provided with a plurality of groups of stabilizing assemblies 5 for preventing the bolts from falling, and the stabilizing assemblies 5 are uniformly distributed at intervals along the conveying direction of the conveyer belt 22. Referring to fig. 2, the stabilizing assembly 5 includes a first clamping bar 51 and a second clamping bar 52, the first clamping bar 51 is cylindrical and horizontally disposed, the length direction of the first clamping bar is perpendicular to the conveying direction of the conveying belt 22, the first clamping bar 51 is connected with a first supporting seat 512, the first supporting seat 512 is fixedly connected to the top surface of the conveying belt 22, an external thread is disposed on the first clamping bar 51, and the first clamping bar 51 is connected to the first supporting seat 512 through a thread after passing through the first supporting seat 512.
Referring to fig. 2, the second clamping rod 52 is a cylindrical structure and is horizontally arranged, the axis of the second clamping rod 52 coincides with the axis of the first clamping rod 51, one end of the second clamping rod 52, which is far away from the first clamping rod 51, is connected with the sliding sleeve 6, the sliding sleeve 6 is a cylindrical structure, the sliding sleeve 6 is coaxial with the second clamping rod 52, and the sliding sleeve 6 is fixedly connected with the conveying belt 22. The sliding sleeve 6 is provided with a sliding groove 61 for clamping and embedding the second clamping rod 52, the sliding groove 61 faces the first clamping rod 51, and the second clamping rod 52 is embedded in the sliding groove 61 and is connected with the sliding groove 61 in a sliding mode. A driving member for driving the second clamping bar 52 to move away from or close to the first clamping bar is connected between the second clamping bar 52 and the sliding groove 61. The same arc-shaped plate 511 is fixedly connected to one end, close to each other, of the second clamping rod 52 and the first clamping rod 51, the arc-shaped plate 511 is arc-shaped, the axis of the arc-shaped plate 511 is in the vertical direction, and the circumferential surface of the arc-shaped plate 511 is fixedly connected with the second clamping rod 52 and the first clamping rod 51.
When the bolt is conveyed, the bolt is placed between the first clamping rod 51 and the second clamping rod 52, and the driving piece drives the second clamping rod 52 to move towards the direction close to the first clamping rod 51 so as to clamp the bolt; then, the rotating shaft 21 is driven to rotate by a certain angle without the motor, the conveyer belt 22 drives the bolt to move by a certain distance, the bolt is moved to the position of the clamping device 3, the clamping device 3 clamps and fixes the bolt, and the bolt is detected by the detection device 4.
Referring to fig. 3, the driving member is a driving spring 611, the extension and contraction direction of the driving spring 611 is the same as the axial direction of the second clamping bar 52, one end of the driving spring 611 is fixedly connected with the second clamping bar 52, and the other end is fixedly connected with the inner wall of the sliding groove 61.
Referring to fig. 4, a limiting component 7 for preventing the second clamping rod 52 from being separated from the sliding groove 61 is connected between the second clamping rod 52 and the sliding groove 61, the limiting component 7 includes a limiting groove 71 and a limiting block 72, the limiting groove 71 is formed on the inner wall of the sliding groove 61, the length direction is the same as the length direction of the sliding groove 61, and the length of the limiting groove 71 is smaller than the length of the sliding groove 61. The two limiting grooves 71 are provided and are symmetrically arranged about the center line of the sliding groove 61. Two limiting blocks 72 are arranged and are respectively connected in the two limiting grooves 71 in a sliding manner, and the limiting blocks 72 are fixedly connected with the second clamping rods 52.
Referring to fig. 4, an operation groove 62 is formed in an outer wall of the sliding sleeve 6, a length direction of the operation groove 62 is the same as a length direction of the stopper groove 71, and the operation groove 62 is communicated with the stopper groove 71. Operating rod 621 slidably connected with in the operating slot 62, the length direction of operating rod 621 is perpendicular with the length direction of sliding sleeve 6, and the one end and the stopper 72 fixed connection of operating rod 621, the other end stretch out operating slot 62, and the handheld operating rod 621 of being convenient for makes the stopper 72 remove.
When clamping a bolt, firstly, the operating rod 621 is held by hand and moves towards the direction far away from the first clamping rod 51, so that the limiting block 72 moves towards the direction far away from the first clamping rod 51, and the limiting block 72 moves to drive the second clamping rod 52 to move, so that the distance between the first clamping rod 51 and the second clamping rod 52 is increased, and the bolt is convenient to place; then, after the bolt is placed between the first clamping bar 51 and the second clamping bar 52, the operating rod 621 is loosened, and the driving spring 611 drives the second clamping bar 52 to approach the bolt, clamping the bolt, and increasing the stability of the bolt.
Referring to fig. 5, the clamping device 3 includes a fixing frame 31, a first cylinder 32 and a second cylinder 33, the fixing frame 31 is a door-shaped structure, the top end of the fixing frame 31 is connected with a hydraulic cylinder 12 to drive the fixing frame to move up and down, the top end of the hydraulic cylinder 12 is fixedly connected with the top end of the supporting frame 11, and the piston rod is connected with the fixing frame 31. The second cylinders 33 are located inside the fixed frame 31 and are two, the two second cylinders 33 are symmetrical about the center line of the fixed frame 31, the stretching direction is the horizontal direction, and the second cylinders 33 are fixedly connected with the inner wall of the fixed frame 31 and used for clamping the tops of bolts.
Referring to fig. 5, the first cylinders 32 are located below the second cylinders 33, two first cylinders 32 are provided and are symmetrically arranged about the center line of the conveyor belt 22, the extending and retracting direction of the first cylinders 32 is horizontal and perpendicular to the conveying direction of the conveyor belt 22, and the first cylinders 32 are fixedly connected with the inner wall of the support frame 11 and used for clamping the bottom of the bolt. The end of the piston rod of the first cylinder 32 and the end of the piston rod of the second cylinder 33 are both arc-shaped, so that the bolt can be clamped conveniently.
Referring to fig. 5, the detecting device 4 includes a torsion sensor 41, a controller 42 and a rotating motor 43, wherein the torsion sensor 41 is located in the fixing frame 31 and fixedly connected to the top surface of the inner wall of the fixing frame 31 for detecting the torque of the bolt. The controller 42 is coupled to the torque sensor and is fixedly connected to the supporting frame 11, the rotating motor 43 is fixedly connected to the piston rod of the hydraulic cylinder 12, and the output end of the rotating motor 43 is fixedly connected to the top surface of the fixing frame 31.
When the conveyer belt 22 conveys the bolts to the position of the clamping device 3, the hydraulic cylinder 12 drives the rotary connection and the fixed frame 31 to move downwards; then, the two first cylinders 32 are matched to clamp and fix the bottom end of the bolt, and meanwhile, the two second cylinders 33 clamp and fix the top of the bolt; then, the rotating motor 43 rotates the fixing frame 31, and the torque sensor 41 and the controller 42 are used for detecting the torque of the bolt.
Referring back to fig. 1, a containing box 8 is arranged at one end of the conveying direction of the conveying belt 22, the containing box 8 is fixedly connected with the support 1, a guide plate 81 is arranged in the containing box 8, the guide plate 81 is obliquely arranged, the top end of the guide plate is fixedly connected with one end of the containing box 8 close to the conveying belt 22, and the bottom end of the guide plate is inclined towards the end far away from the conveying belt 22.
The implementation principle of the above embodiment is as follows:
firstly, a bolt is placed between a first clamping rod 51 and a second clamping rod 52, and the first clamping rod 51 and the second clamping rod 52 clamp the bolt preliminarily, so that the stability of the bolt in conveying is improved; then, the conveyer belt 22 conveys the bolt to the position of the second air cylinder 33, and the two second air cylinders 33 are matched to clamp the bottom of the bolt; then, the hydraulic cylinder 12 drives the rotating motor 43 and the fixing frame 31 to move downwards, and the top of the bolt is clamped through the two first cylinders 32; finally, the rotating motor 43 rotates to detect the torque of the bolt. After the detection is completed, the conveyor belt 22 conveys the bolt to the position of the storage box 8, releases the clamping of the bolt by the first clamping bar 51 and the second clamping bar 52, and slides the bolt into the storage box 8 along the guide plate 81.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a high strength bolt torque detection device for prison reason, which comprises a bracket (1), be equipped with conveyor bolt's conveyor (2) on support (1), the top of conveyor (2) is equipped with clamping device (3) of centre gripping bolt, clamping device (3) are connected with detection device (4) that detect the moment of torsion, conveyor (2) are including axis of rotation (21), conveyer belt (22) and step motor (23), axis of rotation (21) are equipped with two, rotate with the both ends of support (1) respectively and be connected, conveyer belt (22) cover is established on two axis of rotation (21), step motor (23) and one of them axis of rotation (21) fixed connection, its characterized in that: be equipped with on conveyer belt (22) and stabilize subassembly (5) of bolt, stabilize subassembly (5) and include first clamping bar (51) and second clamping bar (52), first clamping bar (51) and conveyer belt (22) threaded connection, second clamping bar (52) and conveyer belt (22) sliding connection to be close to or keep away from first clamping bar (51).
2. The high-strength bolt torque detection device for proctoring as claimed in claim 1, wherein: one ends of the first clamping rod (51) and the second clamping rod (52) close to the bolt are fixedly connected with an arc-shaped plate (511).
3. The high-strength bolt torque detection device for proctoring as claimed in claim 1, wherein: the second clamping rod (52) is connected with a sliding sleeve (6), a sliding groove (61) is formed in the sliding sleeve (6), the second clamping rod (52) is located in the sliding groove (61) and is in sliding connection with the sliding groove (61), a driving piece is connected between the sliding groove (61) and the second clamping rod (52), and the sliding sleeve (6) is fixedly connected with the conveying belt (22).
4. The high-strength bolt torque detecting device for proctoring as claimed in claim 3, wherein: the driving piece is a driving spring (611), one end of the driving spring (611) is fixedly connected with the sliding groove (61), and the other end of the driving spring (611) is fixedly connected with the second clamping rod (52).
5. The high-strength bolt torque detecting device for proctoring as claimed in claim 3, wherein: be connected with spacing subassembly (7) between second clamping bar (52) and sliding tray (61), spacing subassembly (7) include spacing groove (71) and stopper (72), and spacing groove (71) are seted up on the inner wall of sliding tray (61), and stopper (72) inlay in spacing groove (71) and spacing groove (71) sliding connection, stopper (72) and second clamping bar (52) fixed connection.
6. The high-strength bolt torque detection device for proctoring as claimed in claim 5, wherein: the side wall of the sliding sleeve (6) is provided with an operation groove (62), the operation groove (62) is communicated with a limiting groove (71), an operation rod (621) is connected in the operation groove (62) in a sliding mode, and the operation rod (621) penetrates through the operation groove (62) and is fixedly connected with the limiting block (72).
7. The high-strength bolt torque detection device for proctoring as claimed in claim 1, wherein: one end of the conveying direction of the conveying belt (22) is provided with a containing box (8), and the containing box (8) is fixedly connected with the support (1).
8. The high-strength bolt torque detection device for proctoring as claimed in claim 7, wherein: an inclined guide plate (81) is arranged in the containing box (8), the top end of the guide plate (81) is fixedly connected with one side, close to the conveying belt (22), of the containing box (8), and the bottom end of the guide plate inclines towards the direction far away from the conveying belt (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922354967.0U CN210863013U (en) | 2019-12-24 | 2019-12-24 | High-strength bolt torque detection device for supervision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922354967.0U CN210863013U (en) | 2019-12-24 | 2019-12-24 | High-strength bolt torque detection device for supervision |
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| Publication Number | Publication Date |
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| CN210863013U true CN210863013U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922354967.0U Active CN210863013U (en) | 2019-12-24 | 2019-12-24 | High-strength bolt torque detection device for supervision |
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| CN (1) | CN210863013U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933036A (en) * | 2021-09-30 | 2022-01-14 | 湖南中机申亿检测技术有限公司 | Small-size bolt destruction torque test equipment |
| CN117740222A (en) * | 2024-02-21 | 2024-03-22 | 贵州大学 | Wood-like beam prestress testing device |
| CN117740222B (en) * | 2024-02-21 | 2024-04-26 | 贵州大学 | Wood-like beam prestress testing device |
-
2019
- 2019-12-24 CN CN201922354967.0U patent/CN210863013U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933036A (en) * | 2021-09-30 | 2022-01-14 | 湖南中机申亿检测技术有限公司 | Small-size bolt destruction torque test equipment |
| CN117740222A (en) * | 2024-02-21 | 2024-03-22 | 贵州大学 | Wood-like beam prestress testing device |
| CN117740222B (en) * | 2024-02-21 | 2024-04-26 | 贵州大学 | Wood-like beam prestress testing device |
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