CN114323938A - Accurate type firmware displacement measurement equipment - Google Patents
Accurate type firmware displacement measurement equipment Download PDFInfo
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- CN114323938A CN114323938A CN202111557735.0A CN202111557735A CN114323938A CN 114323938 A CN114323938 A CN 114323938A CN 202111557735 A CN202111557735 A CN 202111557735A CN 114323938 A CN114323938 A CN 114323938A
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Abstract
The invention discloses accurate firmware displacement measuring equipment, which relates to the technical field of displacement measurement and comprises a workbench, wherein the upper surface of the workbench is fixedly connected with a supporting vertical plate, the surface of the supporting vertical plate is hinged with a first movable arm and a second movable arm, the tops of the first movable arm and the second movable arm are both hinged with translation plates, the upper surfaces of the two translation plates are both provided with fixing parts for fixing firmware, the surfaces of the first movable arm and the second movable arm are both hinged with a dial indicator, and the accurate firmware displacement measuring equipment also comprises a driving part for driving the first movable arm and the second movable arm to close or open. The device has the advantages that the two fixing parts can be driven to move towards opposite directions through the operation of the double-shaft motor, the anchor rod is subjected to a drawing test, then the numerical value of the dial indicator is read, namely the tensile displacement distance of the anchor rod is fed back, the device is simple and practical, in addition, the two translation plates drive the fixing parts to translate along the circumferential track, the possibility of anchor rod bending is further reduced, and the precision of the test displacement distance data is further improved.
Description
Technical Field
The invention relates to the technical field of displacement measurement, in particular to accurate firmware displacement measurement equipment.
Background
The anti-pulling force of the anchor rod firmware and the displacement in the stress process are the most important control parameters in the design and construction of the anchor rod, so that the accurate detection of the displacement during the pulling of the anchor rod is very important.
However, the existing anchor rod firmware displacement measurer is complex in operation, complex in structure, easy to be limited by the site, large and inconvenient to test the anchor rod.
Disclosure of Invention
The invention aims to provide accurate firmware displacement measuring equipment which has the advantages that through the operation of a double-shaft motor, two fixing parts can be driven to move towards opposite directions, a drawing test is carried out on an anchor rod, then the numerical value of a dial indicator is read, namely the tensile displacement distance of the anchor rod is fed back, the simple and practical effects are achieved, in the process, the two translation plates drive the fixing parts to translate along a circumferential track, the possibility of bending of the anchor rod is further reduced, the precision of test displacement distance data is further improved, and the technical problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: an accurate firmware displacement measuring device comprises a workbench, wherein a supporting vertical plate is fixedly connected to the upper surface of the workbench, a first movable arm and a second movable arm are hinged to the surface of the supporting vertical plate, translation plates are hinged to the tops of the first movable arm and the second movable arm, and fixing parts for fixing firmware are arranged on the upper surfaces of the two translation plates;
the surface of the first movable arm and the surface of the second movable arm are hinged with a dial indicator, and the dial indicator further comprises a driving part for driving the first movable arm and the second movable arm to close or open.
Optionally, the driving part comprises a double-shaft motor fixedly connected to the upper surface of the workbench, two output shafts of the double-shaft motor are fixedly connected with threaded rods, the two threaded rods are arranged in an axial symmetry manner, moving blocks are connected to the surfaces of the two threaded rods in a threaded manner, the lower surfaces of the two moving blocks are connected with the upper surface of the workbench in a sliding manner, hinged arms are hinged to the tops of the two moving blocks, and the end portions of the two hinged arms are hinged to the bottoms of the first movable arm and the second movable arm respectively.
Optionally, the surface of supporting the riser still articulates there are auxiliary arm one and auxiliary arm two, auxiliary arm one with be parallel arrangement between the swing arm one, auxiliary arm two with be parallel arrangement between the swing arm two, two the surface of translation board respectively with auxiliary arm one with the top of auxiliary arm two is articulated.
Optionally, the control device further comprises a control component for automatically controlling the dual-shaft motor to be turned off when the firmware is broken.
Optionally, the control component includes a fixing plate fixedly connected to a side surface of the supporting vertical plate, a controller and a support frame are fixedly connected to a surface of the fixing plate, a mounting plate is fixedly connected to a top of the supporting vertical plate, a plurality of laser transmitters are fixedly connected to an upper surface of the mounting plate, and a laser receiver for receiving the laser transmitters is fixedly connected to a surface of the support frame;
the output end of the laser transmitter is in signal connection with the receiving end of the controller, and the output end of the controller is in signal connection with the receiving end of the double-shaft motor.
Optionally, the fixing part includes a placing table fixedly connected to the upper surface of the translation plate, a first clamping block fixedly connected to the surface of the placing table and a second clamping block slidably connected to the surface of the placing table, a supporting seat fixedly connected to the upper surface of the placing table, a bolt rotatably connected to the surface of the second clamping block in a fixed-axis manner, and an internal thread through hole in threaded connection with the bolt is formed in the surface of the supporting seat.
Optionally, the upper surface of the workbench is fixedly connected with a shielding box, and a transparent window for observing the dial indicator is arranged on the surface of the shielding box.
Optionally, the surface of the threaded rod is connected with a stabilizing plate in a fixed-axis rotating manner, and the lower surface of the stabilizing plate is fixedly connected with the upper surface of the workbench.
Compared with the prior art, the invention has the following beneficial effects:
the top parts of the first movable arm and the second movable arm are enabled to rotate towards the direction away from each other through the operation of the double-shaft motor, so that the two fixing parts are driven to move towards opposite directions, the anchor rod is subjected to a drawing test, then the numerical value of the dial indicator is read, namely the tensile displacement distance of the anchor rod is fed back, and the device is simple and practical.
According to the invention, through the additional arrangement of the first auxiliary arm and the second auxiliary arm, the two translation plates drive the fixed part to translate along a circumferential track under the driving of the first movable arm and the second movable arm, so that the possibility of bending the anchor rod is reduced, and the precision of test displacement distance data is improved.
In the process of drawing the anchor rod, through the arrangement of the laser transmitter and the laser receiver, when the anchor rod is broken, light emitted by the laser transmitter instantly penetrates through the broken part of the anchor rod and emits to the laser receiver, the laser receiver converts a received light signal into an electric signal to the controller, and the controller can control the double-shaft motor to be turned off after receiving the signal, so that the double-shaft motor can stop running at the moment of the breakage of the anchor rod, further movement of the first movable arm and the second movable arm is avoided, and the precision of test displacement distance data is further improved.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a front view of the drive member configuration of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
fig. 4 is a side view of the fixing member structure of the present invention.
In the figure: 1-workbench, 2-supporting vertical plates, 3-movable arm I, 4-movable arm II, 5-translation plates, 6-dial indicator, 7-double-shaft motor, 8-threaded rod, 9-moving block, 10-auxiliary arm I, 11-auxiliary arm II, 12-fixing plate, 13-controller, 14-supporting frame, 15-mounting plate, 16-laser emitter, 17-laser receiver, 18-placing table, 19-clamp block I, 20-clamp block II, 21-supporting seat, 22-bolt, 23-shielding box, 24-transparent window, 25-stabilizing plate and 26-articulated arm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: an accurate firmware displacement measuring device comprises a workbench 1, wherein a supporting vertical plate 2 is fixedly connected to the upper surface of the workbench 1, a first movable arm 3 and a second movable arm 4 are hinged to the surface of the supporting vertical plate 2, translation plates 5 are hinged to the tops of the first movable arm 3 and the second movable arm 4, and fixing parts for fixing firmware are arranged on the upper surfaces of the two translation plates 5;
the surfaces of the first movable arm 3 and the second movable arm 4 are hinged with a dial indicator 6, and the driving device further comprises a driving part for driving the first movable arm 3 and the second movable arm 4 to close or open.
When the drawing test is carried out on the firmware such as the anchor rod, the two ends of the anchor rod respectively penetrate through the fixing parts on the two sides, and the two ends of the anchor rod are fixed by operating the fixing parts. And then, the driving part is operated, so that the tops of the first movable arm 3 and the second movable arm 4 rotate towards the directions away from each other, the two fixing parts are driven to move towards opposite directions, the anchor rod is subjected to a drawing test, and then the numerical value of the dial indicator 6 is read, namely the tensile displacement distance of the anchor rod is fed back, and the method is simple and practical.
Further, the driving part comprises a double-shaft motor 7 fixedly connected to the upper surface of the workbench 1, threaded rods 8 are fixedly connected to two output shafts of the double-shaft motor 7, the two threaded rods 8 are arranged in an axisymmetric manner, moving blocks 9 are connected to the surfaces of the two threaded rods 8 in a threaded manner, the lower surfaces of the two moving blocks 9 are connected with the upper surface of the workbench 1 in a sliding manner, hinged arms 26 are hinged to the tops of the two moving blocks 9, and the end portions of the two hinged arms 26 are hinged to the bottoms of the first movable arm 3 and the second movable arm 4 respectively. The double-shaft motor 7 is started, the threaded rods 8 on the two sides can be driven to synchronously rotate, the two moving blocks 9 are respectively deviated to the two sides to move through the rotation of the threaded rods 8 and the threaded matching between the threaded rods and the moving blocks 9, the tops of the movable arm I3 and the movable arm II 4 rotate towards the direction away from each other through the transmission of the hinged arm 26 in the process, and therefore the two fixing parts can be driven to move towards the opposite directions.
Further, the surface of supporting riser 2 still articulates there are auxiliary arm one 10 and auxiliary arm two 11, auxiliary arm one 10 with be parallel arrangement between the swing arm 3, auxiliary arm two 11 with be parallel arrangement between the swing arm two 4, two the surface of translation board 5 respectively with auxiliary arm one 10 with the top of auxiliary arm two 11 is articulated. Through the additional arrangement of the first auxiliary arm 10 and the second auxiliary arm 11, the first auxiliary arm 10 and the first movable arm 3 are arranged in parallel, the second auxiliary arm 11 and the second movable arm 4 are arranged in parallel, then under the driving of the first movable arm 3 and the second movable arm 4, the two translation plates 5 drive the fixing part to translate along a circumferential track, the possibility of bending of the anchor rod is reduced, and the precision of test displacement distance data is improved.
In order to further improve the precision of the test displacement distance data, the device further comprises a control component for automatically controlling the double-shaft motor 7 to be switched off when the firmware is broken.
Further, the control component comprises a fixing plate 12 fixedly connected to the side surface of the supporting vertical plate 2, a controller 13 and a supporting frame 14 are fixedly connected to the surface of the fixing plate 12, a mounting plate 15 is fixedly connected to the top of the supporting vertical plate 2, a plurality of laser transmitters 16 are fixedly connected to the upper surface of the mounting plate 15, and a laser receiver 17 for receiving the laser transmitters 16 is fixedly connected to the surface of the supporting frame 14;
the output end of the laser emitter 16 is in signal connection with the receiving end of the controller 13, and the output end of the controller 13 is in signal connection with the receiving end of the dual-axis motor 7.
In the process of drawing the stock, laser emitter 16 and laser receiver 17 are located the stock respectively under and directly over, then when the stock breaks, the light that laser emitter 16 sent, can pass the fracture department directive laser receiver 17 of stock in the twinkling of an eye, laser receiver 17 converts received light signal into the signal of telecommunication to controller 13, controller 13 receives behind the signal, can control double-shaft motor 7 and close, guaranteed in the cracked one twinkling of an eye of stock, double-shaft motor 7 can the stop operation, avoid swing arm one 3 and swing arm two 4 to take place further removal, and then the precision of experimental displacement distance data has further been improved.
Further, the fixing part comprises a placing table 18 fixedly connected to the upper surface of the translation plate 5, a first clamping block 19 and a second clamping block 20 are fixedly connected to the surface of the placing table 18, a supporting seat 21 is fixedly connected to the upper surface of the placing table 18, a bolt 22 is rotatably connected to the surface of the second clamping block 20 in a fixed-axis manner, and an internal thread through hole in threaded connection with the bolt 22 is formed in the surface of the supporting seat 21. The bolt 22 is twisted, and the bolt 22 is in threaded fit with the support seat 21, so that the second clamping block 20 moves towards the first clamping block 19, and then the two ends of the anchor rod can be fixed.
In order to shelter from the part of drive unit, guarantee that whole device is pleasing to the eye, it is further, the last fixed surface of workstation 1 is connected with shelters from case 23, the surface of sheltering from case 23 is offered and is used for observing transparent window 24 of percentage table 6, and the operator sees through transparent window 24, can observe the numerical value of percentage table 6.
In order to further support the threaded rod 8 and enable the rotating process of the threaded rod 8 to be more stable, further, a surface fixed shaft of the threaded rod 8 is rotatably connected with a stabilizing plate 25, and the lower surface of the stabilizing plate 25 is fixedly connected with the upper surface of the workbench 1.
The working principle is as follows: when the accurate type firmware displacement measuring equipment is used for drawing tests on firmware such as an anchor rod, the two ends of the anchor rod penetrate through the fixing parts on the two sides respectively.
Then, the bolt 22 is twisted, and the bolt 22 is in threaded fit with the support seat 21, so that the second clamping block 20 moves towards the first clamping block 19, and then the two ends of the anchor rod can be fixed.
Start biax motor 7 afterwards, can drive the threaded rod 8 synchronous rotation of both sides, rotate through threaded rod 8 and through its and the movable block 9 between screw-thread fit, make two movable blocks 9 deviate from the removal mutually to both sides respectively, the transmission of articulated arm 26 in this process, make the top orientation of movable arm one 3 and movable arm two 4 rotate towards the direction of keeping away from each other, thereby order about two opposite direction motions of fixed part orientation, draw the experiment to the stock, then read the numerical value of percentage table 6, the tensile displacement distance of stock is fed back promptly, and is simple and practical.
Through the additional arrangement of the first auxiliary arm 10 and the second auxiliary arm 11, the first auxiliary arm 10 and the first movable arm 3 are arranged in parallel, the second auxiliary arm 11 and the second movable arm 4 are arranged in parallel, then under the driving of the first movable arm 3 and the second movable arm 4, the two translation plates 5 drive the fixing part to translate along a circumferential track, the possibility of bending of the anchor rod is reduced, and the precision of test displacement distance data is improved.
In the process of drawing the stock, laser emitter 16 and laser receiver 17 are located the stock respectively under and directly over, then when the stock breaks, the light that laser emitter 16 sent, can pass the fracture department directive laser receiver 17 of stock in the twinkling of an eye, laser receiver 17 converts received light signal into the signal of telecommunication to controller 13, controller 13 receives behind the signal, can control double-shaft motor 7 and close, guaranteed in the cracked one twinkling of an eye of stock, double-shaft motor 7 can the stop operation, avoid swing arm one 3 and swing arm two 4 to take place further removal, and then the precision of experimental displacement distance data has further been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An accurate type firmware displacement measurement equipment, includes workstation (1), its characterized in that: the upper surface of the workbench (1) is fixedly connected with a supporting vertical plate (2), the surface of the supporting vertical plate (2) is hinged with a movable arm I (3) and a movable arm II (4), the tops of the movable arm I (3) and the movable arm II (4) are hinged with translation plates (5), and the upper surfaces of the two translation plates (5) are provided with fixing parts for fixing firmware;
the surface of the first movable arm (3) and the surface of the second movable arm (4) are hinged with a dial indicator (6) together, and the device further comprises a driving part for driving the first movable arm (3) and the second movable arm (4) to close or open.
2. The precision firmware displacement measurement device of claim 1, wherein: the driving part comprises a double-shaft motor (7) fixedly connected to the upper surface of the workbench (1), threaded rods (8) are fixedly connected to two output shafts of the double-shaft motor (7) respectively, the threaded rods (8) are arranged in an axisymmetric mode, moving blocks (9) are connected to the surfaces of the threaded rods (8) respectively in a threaded mode, the lower surfaces of the moving blocks (9) are connected with the upper surface of the workbench (1) in a sliding mode, the top of each moving block (9) is hinged to a hinged arm (26), and the end portions of the hinged arms (26) are hinged to the bottoms of the movable arm I (3) and the movable arm II (4) respectively.
3. The precision firmware displacement measurement device of claim 2, wherein: the surface of supporting riser (2) still articulates there are auxiliary arm one (10) and auxiliary arm two (11), auxiliary arm one (10) with be parallel arrangement between swing arm one (3), auxiliary arm two (11) with be parallel arrangement between swing arm two (4), two the surface of translation board (5) respectively with auxiliary arm one (10) with the top of auxiliary arm two (11) is articulated.
4. The precision firmware displacement measurement device of claim 2 or 3, wherein: and the control component is used for automatically controlling the double-shaft motor (7) to be turned off when the firmware is broken.
5. The precision firmware displacement measurement device of claim 4, wherein: the control component comprises a fixing plate (12) fixedly connected to the side face of the supporting vertical plate (2), the surface of the fixing plate (12) is fixedly connected with a controller (13) and a supporting frame (14), the top of the supporting vertical plate (2) is fixedly connected with a mounting plate (15), the upper surface of the mounting plate (15) is fixedly connected with a plurality of laser transmitters (16), and the surface of the supporting frame (14) is fixedly connected with a laser receiver (17) used for receiving the laser transmitters (16);
the output end of the laser emitter (16) is in signal connection with the receiving end of the controller (13), and the output end of the controller (13) is in signal connection with the receiving end of the double-shaft motor (7).
6. The precision firmware displacement measurement device of claim 1, wherein: the fixing part comprises a placing table (18) fixedly connected to the upper surface of the translation plate (5), a first clamping block (19) and a second clamping block (20) are fixedly connected to the surface of the placing table (18), a supporting seat (21) is fixedly connected to the upper surface of the placing table (18), a bolt (22) is rotatably connected to the surface of the second clamping block (20) in a fixed-axis mode, and an internal thread through hole in threaded connection with the bolt (22) is formed in the surface of the supporting seat (21).
7. The precision firmware displacement measurement device of claim 1, wherein: the upper surface fixedly connected with of workstation (1) shelters from case (23), the surface that shelters from case (23) is seted up and is used for observing transparent window (24) of percentage table (6).
8. The precision firmware displacement measurement device of claim 2, wherein: the surface dead axle of threaded rod (8) rotates and is connected with firm board (25), the lower surface of firm board (25) with the upper surface fixed connection of workstation (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111557735.0A CN114323938A (en) | 2021-12-20 | 2021-12-20 | Accurate type firmware displacement measurement equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111557735.0A CN114323938A (en) | 2021-12-20 | 2021-12-20 | Accurate type firmware displacement measurement equipment |
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| CN114323938A true CN114323938A (en) | 2022-04-12 |
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| CN202111557735.0A Pending CN114323938A (en) | 2021-12-20 | 2021-12-20 | Accurate type firmware displacement measurement equipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150114084A1 (en) * | 2012-03-31 | 2015-04-30 | China University Of Mining & Technology (Beijing) | Dynamics performance testing system |
| CN105403456A (en) * | 2016-01-08 | 2016-03-16 | 西安科技大学 | Metal material monoaxial performance test clamp |
| CN206177717U (en) * | 2016-11-16 | 2017-05-17 | 上海蓝欧化工科技有限公司 | Multi -functional pulling force machine |
| CN108709796A (en) * | 2018-07-03 | 2018-10-26 | 三峡大学 | Uniform section breaking device and method is axially stretched in concrete |
| CN110286727A (en) * | 2019-05-29 | 2019-09-27 | 赣州市翔义科技有限公司 | A kind of dust-protection type computer heat dissipation support device |
| CN213481191U (en) * | 2020-11-10 | 2021-06-18 | 四川省铁证工程检测有限公司 | Slope anchor rod drawing test displacement measuring device |
-
2021
- 2021-12-20 CN CN202111557735.0A patent/CN114323938A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150114084A1 (en) * | 2012-03-31 | 2015-04-30 | China University Of Mining & Technology (Beijing) | Dynamics performance testing system |
| CN105403456A (en) * | 2016-01-08 | 2016-03-16 | 西安科技大学 | Metal material monoaxial performance test clamp |
| CN206177717U (en) * | 2016-11-16 | 2017-05-17 | 上海蓝欧化工科技有限公司 | Multi -functional pulling force machine |
| CN108709796A (en) * | 2018-07-03 | 2018-10-26 | 三峡大学 | Uniform section breaking device and method is axially stretched in concrete |
| CN110286727A (en) * | 2019-05-29 | 2019-09-27 | 赣州市翔义科技有限公司 | A kind of dust-protection type computer heat dissipation support device |
| CN213481191U (en) * | 2020-11-10 | 2021-06-18 | 四川省铁证工程检测有限公司 | Slope anchor rod drawing test displacement measuring device |
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