CN211578175U - Structure experimental device based on application type teaching of industry and science - Google Patents
Structure experimental device based on application type teaching of industry and science Download PDFInfo
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- CN211578175U CN211578175U CN202020219829.1U CN202020219829U CN211578175U CN 211578175 U CN211578175 U CN 211578175U CN 202020219829 U CN202020219829 U CN 202020219829U CN 211578175 U CN211578175 U CN 211578175U
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Abstract
The utility model discloses a structure experimental apparatus based on applied type teaching of industry and branch of academic or vocational study, include: the device comprises a base plate, a lifting mechanism fixedly arranged on the base plate, a force application device fixedly arranged on the lifting mechanism and a fixing mechanism fixedly arranged on the base plate; the lifting mechanism comprises a first lifting mechanism, a second lifting mechanism and a third lifting mechanism which are distributed in the left direction, the right direction and the rear direction; the force application device is composed of a first force application device, a second force application device and a third force application device which are respectively arranged on a first lifting mechanism, a second lifting mechanism and a third lifting mechanism, and the power output ends of the three force application devices are connected with a force application block together. The utility model discloses simple structure, application of force mechanism is relatively independent according to the direction, and elevating system is including distributing about the ascending first elevating system of back three side, second elevating system and third elevating system, and then makes application of force mechanism not influence each other at three-dimensional space's application of force, accurate experimental data.
Description
Technical Field
The utility model belongs to the teaching equipment field of industrial and scientific departments, especially, a structure experimental apparatus based on applied type industrial and scientific departments teaching.
Background
On the equipment of the fatigue experiment about multi-functional structure in structural engineering, current fatigue experiment device structure is complicated, often causes the card condition of the application of force device application of force because of the impact of internal force in a plurality of direction application of force processes, and then influences the accuracy of experimental data.
Disclosure of Invention
The purpose of the invention is as follows: the utility model provides a structure experimental apparatus based on application type industrial and scientific teaching to solve the above-mentioned problem that prior art exists.
The technical scheme is as follows: structure experimental apparatus based on application type teaching of industrial and scientific departments includes: the device comprises a base plate, a lifting mechanism fixedly arranged on the base plate, a force application device fixedly arranged on the lifting mechanism and a fixing mechanism fixedly arranged on the base plate;
the lifting mechanism comprises a first lifting mechanism, a second lifting mechanism and a third lifting mechanism which are distributed in the left direction, the right direction and the rear direction; the force application device comprises: the first force application device, the second force application device and the third force application device are respectively arranged on the first lifting mechanism, the second lifting mechanism and the third lifting mechanism, and the power output ends of the three force application devices are jointly connected with the force application block.
In a further embodiment, the first, second and third lifting mechanisms each comprise: the device comprises a connecting bottom plate fixedly connected to a substrate, three pairs of guide posts fixedly inserted in the connecting bottom plate, adjusting devices respectively inserted in the guide posts, and a driving device installed on the adjusting devices.
In a further embodiment, the three pairs of guide posts are a left guide post, a right guide post and a rear guide post, respectively, and the adjusting device includes: the lifting plate is sleeved on the pair of guide posts, the two guide sleeves are sleeved inside the lifting plate, the locking handle is screwed on one side of the lifting plate, the fixing plate is fixedly inserted at the tops of the pair of guide posts, the screw rod assembly is inserted at the middle points of the lifting plate and the fixing plate, and the driving motor is used for driving and connecting the screw rod assembly.
In a further embodiment, the lifting plates are respectively installed on three pairs of guide posts, and force application devices are respectively arranged on the three lifting plates and comprise: the cylinder fixing base of fixed connection lifter plate one side, the electric cylinder of fixed mounting on the cylinder fixing base, the gravity sensor of connection at electric cylinder power take off end, the connecting rod of fixed mounting in gravity sensor one side to and articulate the application of force piece at the connecting rod other end.
In a further embodiment, the securing mechanism comprises: the device comprises a hinged seat fixedly arranged on a base plate, an installation plate connected to the hinged seat, an adjusting support hinged to the other end of the installation plate, and a tubular column positioning plate clamped in a chute of the installation plate; and a fixing frame is arranged on the pipe column positioning plate.
In a further embodiment, one side of the pipe column positioning plate is connected with a power output rod of a Z-axis electric cylinder, and the pipe column positioning plate slides in the sliding groove under the driving of the Z-axis electric cylinder, so that the position of the pipe column positioning plate in the Z-axis direction is adjusted.
In a further embodiment, the adjustment mount comprises: the nut fixing seat is sleeved on the nut, and the fastening handle is fixedly connected to the outer side of the nut and inserted in the nut fixing seat; the bottom of screw rod is equipped with the rotation motor, rotates at the nut under the drive of rotation motor, and then adjusts the mounting panel around the hinge joint angle of adjustment.
Has the advantages that: the utility model discloses simple structure, application of force mechanism is relatively independent according to the direction, and elevating system is including distributing about the ascending first elevating system of back three side, second elevating system and third elevating system, and then makes application of force mechanism not influence each other at three-dimensional space's application of force, accurate experimental data.
Drawings
Fig. 1 is a schematic structural diagram of the structure experiment device of the present invention.
Fig. 2 is a three-dimensional structure diagram of the structure experiment device of the utility model.
Fig. 3 is a schematic structural diagram of the fixing mechanism of the present invention.
The reference signs are: the device comprises a base plate 1, a first lifting mechanism 20, a second lifting mechanism 21, a third lifting mechanism 22, a first force application device 23, a second force application device 24, a third force application device 25, a connecting base plate 201, a left guide column 202, a right guide column 203, a rear guide column 204, a lifting plate 205, a guide sleeve 206, a fixing plate 207, a lead screw assembly 208, a driving motor 209, a cylinder fixing seat 2010, an electric cylinder 2011, a gravity sensor 2012, a connecting rod 2013, a force application block 2014, a fixing mechanism 3, a hinge seat 30, a mounting plate 31, an adjusting support 32, a chute 33, a column positioning plate 34, a fixing frame 35, a Z-axis electric cylinder 36, a hinge joint 320, a screw 321, a nut 322, a nut fixing seat 323 and a rotating motor 324.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
The applicant finds that the existing fatigue experiment device is complex in structure, and in a structural engineering fatigue experiment, a plurality of force application mechanisms are arranged in the device, so that the clamping and pause condition of force application of the force application devices due to the impact of internal force in the force application processes in multiple directions is caused, and the accuracy of experiment data is influenced.
The structure experiment device based on application type engineering teaching as shown in fig. 1 to 3 includes a base plate 1, a first lifting mechanism 20, a second lifting mechanism 21, a third lifting mechanism 22, a first force application device 23, a second force application device 24, a third force application device 25, a connecting bottom plate 201, a left guide pillar 202, a right guide pillar 203, a rear guide pillar 204, a lifting plate 205, a guide sleeve 206, a fixing plate 207, a lead screw assembly 208, a driving motor 209, a cylinder fixing seat 2010, an electric cylinder 2011, a gravity sensor 2012, a connecting rod 2013, a force application block 2014, a fixing mechanism 3, a hinge seat 30, a mounting plate 31, an adjusting support 32, a chute 33, a column positioning plate 34, a fixing frame 35, a Z-axis electric cylinder 36, a hinge head 320, a screw 321, a nut 322, a nut fixing seat 323, and a rotation motor 324.
The device is applicable to structural engineering beam column teaching experiment system, and the structure experimental apparatus includes: the base plate 1, this base plate 1's bottom is equipped with the regulator cubicle and is used for laying electric elements. The base plate 1 is provided with a lifting mechanism and a fixing mechanism 3 for placing structural members of the pipe fitting. The lifting mechanism drives the force application device arranged in the lifting mechanism to adjust the height position of the structure part so as to meet the application range of the structure parts with different heights.
In order to solve the impact of the force caused by the combined action of the force application devices, the lifting mechanism comprises a first lifting mechanism 20, a second lifting mechanism 21 and a third lifting mechanism 22 which are distributed in the left, right and rear three directions; the force application device is composed of a first force application device 23, a second force application device 24 and a third force application device 25 which are respectively installed on a first lifting mechanism 20, a second lifting mechanism 21 and a third lifting mechanism 22, and the power output ends of the three force application devices are jointly connected with a force application block 2014. The force application devices are independently installed in the directions, so that the situation that the force application devices are clamped due to the impact of the force of a plurality of force application devices is avoided. The first lifting mechanism 20, the second lifting mechanism 21 and the third lifting mechanism 22 each include: the connecting base plate 201 fixedly connected to the substrate 1, three pairs of guide posts fixedly inserted into the connecting base plate 201, adjusting devices respectively inserted into the guide posts, and a driving device installed on the adjusting devices. The adjusting device can adjust the height of the force applying device under the driving of the driving device.
In order to separate the force application devices and ensure the smooth force application process. The three pairs of guide posts are respectively a left guide post 202, a right guide post 203 and a rear guide post 204, and the adjusting device comprises: the lifting device comprises a lifting plate 205 sleeved on a pair of guide posts, two guide sleeves 206 sleeved inside the lifting plate 205, a locking handle screwed on one side of the lifting plate 205, a fixing plate 207 fixedly inserted at the tops of the pair of guide posts, a lead screw assembly 208 inserted at the middle points of the lifting plate 205 and the fixing plate 207, and a driving motor 209 in transmission connection with the lead screw assembly 208. The three driving motors 209 are all installed in the electrical cabinet, the motor output shaft is connected with the lead screw in a transmission manner to drive the lead screw assembly 208 to rotate, the lifting plate 205 is sleeved on the lead screw to drive the lifting plate 205 to lift on the guide post in the rotating process, the lifting plate 205 rotates the locking handle screwed inside the lifting plate 205 after reaching the specified height, and then the guide sleeve 206 is pressed inwards to fix the lifting plate 205 at the previous position of the guide post, so that the force application device is prevented from shaking in the force application process. The drive motor 209 is of the type ACSM130-G15015 LZ.
In order to accurately record the force application data, the lifting plates 205 are respectively installed on three pairs of guide posts, and force application devices are respectively arranged on the three lifting plates 205 and comprise: the device comprises a cylinder fixing seat 2010 fixedly connected with one side of the lifting plate 205, an electric cylinder 2011 fixedly installed on the cylinder fixing seat 2010, a gravity sensor 2012 connected to a power output end of the electric cylinder 2011, a connecting rod 2013 fixedly installed on one side of the gravity sensor 2012, and a force application block 2014 hinged to the other end of the connecting rod 2013. The gravity sensor 2012 connected to the electric cylinder 2011 outputs the power.
The opposite side of application of force piece 2014 carries out the joint through link and mounting, and the mounting is fixed in fixed establishment 3, fixed establishment 3 includes: the device comprises a hinge seat 30 fixedly arranged on a base plate 1, a mounting plate 31 connected to the hinge seat, an adjusting support 32 hinged to the other end of the mounting plate 31, and a pipe column positioning plate 34 clamped in a chute 33 of the mounting plate 31; the pipe column positioning plate 34 is provided with a fixing frame 35. The mounting plate 31 is fixed on the base plate 1 by the hinge base 30, and the other end of the mounting plate 31 adjusts the inclination angle of the mounting plate 31 by an adjusting device.
In the process of placing some workpieces with large length and size, the position of the column positioning plate 34 on the mounting plate 31 is adjusted to enable the column positioning plate 34 to be adjusted according to the length of the workpieces, one side of the column positioning plate 34 is connected with a power output rod of a Z-axis electric cylinder 36, and the column positioning plate 34 slides in the sliding groove 33 under the driving of the Z-axis electric cylinder 36, so that the position of the column positioning plate 34 in the Z-axis direction is adjusted.
Furthermore, the overall height of the fastening device 3 can be adjusted by means of an adjusting bracket 32 on the side of the mounting plate 31, said adjusting bracket 32 comprising: the fixing device comprises a hinged joint 320 fixedly installed at the bottom of the installing plate 31, a screw 321 connected to one end of the hinged joint 320, a nut 322 screwed on the screw 321, a nut fixing seat 323 sleeved on the nut 322, and a fastening handle fixedly connected to the outer side of the nut 322 and inserted on the nut fixing seat 323; the bottom of the screw 321 is provided with a rotating motor 324, and the rotating motor 324 is driven to rotate in the nut 322, so as to adjust the angle of the mounting plate 31 around the hinge joint 320, and adjust the overall height of the fixing mechanism 3. The rotary motor 324 is of the type RF-300 CA-14250.
The working principle is as follows:
place the pipe fitting structure of student's preparation fixedly on mount 35, the 36 power take off poles of adjustment Z axle electric cylinder drive tubular column locating plate 34 and slide in spout 33, control simultaneously rotates motor 324 and drives screw rod 321 and rotate the link joint that makes pipe fitting structure top can and application of force piece 2014's opposite side, all be equipped with the force application device position on adjusting three lifter plate 205 in addition, driving motor 209 drives the lead screw and rotates and make lifter plate 205 stop behind the horizontal position with application of force piece 2014, it is fixed with lifter plate 205 to rotate the locking handle, the electric cylinder 2011 of the three direction of drive carries out fatigue test to the work piece, gravity sensor 2012 will record the accurate experimental result of the power value of electric cylinder 2011 output.
The utility model discloses simple structure, forcing mechanism are relatively independent according to the direction, and elevating system is including distributing about back three ascending first elevating system 20 of side, second elevating system 21 and third elevating system 22, and then makes forcing mechanism not influence each other at three-dimensional space's application of force, accurate experimental data.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.
Claims (7)
1. Structure experimental apparatus based on applied type teaching of industrial and scientific departments is applicable to structural engineering beam column teaching experiment system, its characterized in that includes: the device comprises a base plate, a lifting mechanism fixedly arranged on the base plate, a force application device fixedly arranged on the lifting mechanism and a fixing mechanism fixedly arranged on the base plate;
the lifting mechanism comprises a first lifting mechanism, a second lifting mechanism and a third lifting mechanism which are distributed in the left direction, the right direction and the rear direction; the force application device comprises: the first force application device, the second force application device and the third force application device are respectively arranged on the first lifting mechanism, the second lifting mechanism and the third lifting mechanism, and the power output ends of the three force application devices are jointly connected with the force application block.
2. The application-based engineering teaching-based structural experiment device of claim 1, wherein the first lifting mechanism, the second lifting mechanism and the third lifting mechanism each comprise: the device comprises a connecting bottom plate fixedly connected to a substrate, three pairs of guide posts fixedly inserted in the connecting bottom plate, adjusting devices respectively inserted in the guide posts, and a driving device installed on the adjusting devices.
3. The structure experiment device based on application-type engineering teaching of claim 2, wherein the three pairs of guide posts are a left guide post, a right guide post and a rear guide post respectively, and the adjusting device comprises: the lifting plate is sleeved on the pair of guide posts, the two guide sleeves are sleeved inside the lifting plate, the locking handle is screwed on one side of the lifting plate, the fixing plate is fixedly inserted at the tops of the pair of guide posts, the screw rod assembly is inserted at the middle points of the lifting plate and the fixing plate, and the driving motor is used for driving and connecting the screw rod assembly.
4. The structure experiment device based on application-type engineering teaching of claim 3, wherein the lifting plates are respectively mounted on three pairs of guide posts, and each of the three lifting plates is provided with a force application device, and the force application device comprises: the cylinder fixing base of fixed connection lifter plate one side, the electric cylinder of fixed mounting on the cylinder fixing base, the gravity sensor of connection at electric cylinder power take off end, the connecting rod of fixed mounting in gravity sensor one side to and articulate the application of force piece at the connecting rod other end.
5. The application-based engineering teaching-based structural experiment device of claim 1, wherein the fixing mechanism comprises: the device comprises a hinged seat fixedly arranged on a base plate, an installation plate connected to the hinged seat, an adjusting support hinged to the other end of the installation plate, and a tubular column positioning plate clamped in a chute of the installation plate; and a fixing frame is arranged on the pipe column positioning plate.
6. The structure experiment device based on application-type engineering teaching of claim 5, wherein one side of the pipe column positioning plate is connected with a power output rod of a Z-axis electric cylinder, and the pipe column positioning plate slides in the sliding groove under the driving of the Z-axis electric cylinder, so as to adjust the position of the pipe column positioning plate in the Z-axis direction.
7. The application-based engineering teaching-based structural experiment device of claim 5, wherein the adjusting support comprises: the nut fixing seat is sleeved on the nut, and the fastening handle is fixedly connected to the outer side of the nut and inserted in the nut fixing seat; the bottom of screw rod is equipped with the rotation motor, rotates at the nut under the drive of rotation motor, and then adjusts the mounting panel around the hinge joint angle of adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020219829.1U CN211578175U (en) | 2020-02-27 | 2020-02-27 | Structure experimental device based on application type teaching of industry and science |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020219829.1U CN211578175U (en) | 2020-02-27 | 2020-02-27 | Structure experimental device based on application type teaching of industry and science |
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| Publication Number | Publication Date |
|---|---|
| CN211578175U true CN211578175U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020219829.1U Active CN211578175U (en) | 2020-02-27 | 2020-02-27 | Structure experimental device based on application type teaching of industry and science |
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| Country | Link |
|---|---|
| CN (1) | CN211578175U (en) |
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- 2020-02-27 CN CN202020219829.1U patent/CN211578175U/en active Active
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