CN208736759U - A kind of Falling object protective structure detection experimental rig - Google Patents
A kind of Falling object protective structure detection experimental rig Download PDFInfo
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- CN208736759U CN208736759U CN201821188739.XU CN201821188739U CN208736759U CN 208736759 U CN208736759 U CN 208736759U CN 201821188739 U CN201821188739 U CN 201821188739U CN 208736759 U CN208736759 U CN 208736759U
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Abstract
The utility model discloses a kind of Falling object protective structures to detect experimental rig, belongs to test equipment technical field of dropping hammer, including mechanical system, measuring system and control system, mechanical system includes device foundation platform and guide rail platform；Guide rail platform includes X direction guiding rail and Y-direction guide rail；X direction guiding rail is installed in Y-direction guide rail by Y-direction sliding component；Y-direction guide rail is installed on device foundation platform by column；Drop hammer lifting release guard device is installed, drop hammer lifting release guard device includes the collet connecting to sliding component with X direction guiding rail by X, is equipped with mechanism of dropping hammer on collet on moving beam device；Measuring system includes: deformation displacement sensor, data collecting card and the controller for detecting the distance measuring sensor for Z-direction height of dropping hammer, detecting the deformation quantity that drops hammer；Control system includes electrical power control cabinet, programmable controller, servo-driver, interface board and industrial personal computer.This patent can be realized the junk detection of different height.
Description
Technical field
The utility model belongs to drop hammer test equipment technical field more particularly to a kind of Falling object protective structure detection test dress
It sets.
Background technique
Original Falling object protective structure detects testing equipment, and the drop point site dropped hammer and the hoisting depth dropped hammer are all relatively solid
It is fixed, substantially subject state can only will be adjusted to by test specimen by fixing tool；Installation release manually is dropped hammer；Test result passes through
Ruler etc. measures final deformation.Aforesaid operations are time-consuming and laborious, and safety guarantee is not strong, while measurement accuracy is limited, do not have also
Measure instantaneous maximum distortion.
Utility model content
In view of the drawbacks of the prior art, the utility model provides a kind of Falling object protective structure detection experimental rig.Main mesh
Be junk detection in order to solve to be realized different height as needed by test specimen (dropping hammer), while it is real by multisensor
Existing high-precision multi-parameter detection.
Used by the utility model the specific technical proposal is:
A kind of Falling object protective structure detection experimental rig, includes at least:
Mechanical system, the mechanical system include device foundation platform (1) and leading above device foundation platform (1)
Rail platform；Above equipment basic platform (1) and guide rail platform are parallel to each other；Above-mentioned guide rail platform includes: two X being parallel to each other
Direction guiding rail (10), two Y-direction guide rails (9) being parallel to each other；Above-mentioned X direction guiding rail (10) and Y-direction guide rail (9) are mutually perpendicular to, above-mentioned X
Direction guiding rail (10) is installed on Y-direction guide rail (9) by Y-direction sliding component；Above-mentioned Y-direction guide rail (9) is installed on by column (2)
On device foundation platform (1)；Two X direction guiding rails (10) and sliding component I composition moving beam device (4), above-mentioned mobile horizontal
Drop hammer lifting release guard device (5) is installed on boom device (4), the drop hammer lifting release guard device (5) include by X to
The collet that sliding component is connect with X direction guiding rail (10) is equipped with the mechanism of dropping hammer for driving and dropping hammer in Z-direction movement on the collet；
Wherein: for X to being horizontal direction with Y-direction, Z-direction is vertical direction；
Measuring system, above-mentioned measuring system include: to detect the distance measuring sensor (22) for Z-direction height of dropping hammer, detect shape of dropping hammer
Deformation displacement sensor (8), data collecting card and the controller of variable；Above-mentioned distance measuring sensor (22) and deformation displacement pass
The signal output terminal of sensor (8) is electrically connected by data collecting card with the I/O terminal of controller；
Control system, control system include electrical power control cabinet, programmable controller, servo-driver, interface board and work
Control machine；Wherein: Y-direction of the above-mentioned electrical power control cabinet respectively with the power mechanism for mechanism of dropping hammer, driving Y-direction sliding component movement drives
Motor, driving X are to the X that sliding component acts to driving motor, controller, programmable controller, servo-driver and industrial personal computer
Power supply terminal electrical connection；The power mechanism, Y-direction driving motor, driving X that above-mentioned industrial personal computer passes through interface board and mechanism of dropping hammer
It is electrically connected to the enabled terminal of driving motor.
Further, further include: video monitoring system, the video monitoring system include the multi-point network being sequentially connected electrically
Video camera, video switch, network hard disk video recorder and monitor.
Further, the X to sliding component include: the driven wheel III (17) and driven wheel being installed on X direction guiding rail (10)
IV (18), the driving wheel III (26) and driving wheel IV (27) that are installed on collet lower surface, drive above-mentioned driving wheel III (26) and
The driving motor III (3) of driving wheel IV (27) movement.
Further, the Y-direction sliding component includes: the driven wheel I (11) and driven wheel II being installed on Y-direction guide rail (9)
(12), the driving wheel I (14) and driving wheel II (15) of Y-direction guide rail (9) lower surface are installed on, drive above-mentioned driving wheel I (14) and
The driving motor I (13) of driving wheel II (15) movement.
Further, the mechanism of dropping hammer includes drop hammer device (21) and hoist engine (19), at the top of the device that drops hammer (21)
Fixed pulley is installed, one end of wirerope (20) is wound on hoist engine (19), and the other end of wirerope (20) bypasses fixed pulley
Afterwards for driving lifting of dropping hammer.
The advantages of the utility model and good effect are as follows:
By using above-mentioned technical proposal, the utility model is had the following technical effect that:
The patent can carry out dynamic impact test to earthmoving machinery Falling object protective structure, measure protection structure in impact portion
The instantaneous maximum distortion and final residual deformation of position.The experimental rig may be implemented to by test specimen shock point automatic capturing, simultaneously
Automatically by drop hammer lifting to preset height, reach test requirements document and drop hammer after the ability value having, realize freely falling body, impact subject
Part label by pilot, by the instantaneous maximum distortion and final residual deformation of the acquisition output impact test of sensor, and press
It is defined that output test is required to report.
One, traditional correlation test equipment drop hammer single promotion and fixed hoisting depth it is limited；This patent is relieved to subject
Part installation site and the limitation of shock point requirement for height；High degree of automation.
Two, the art of this patent can realize that four corners of the world direction in the horizontal plane to drop hammer (X to and Y-direction) is mobile；Realization is dropped hammer
The centering of shock point；The automatic lifting of height of the fall, release；Realization is dropped hammer the movement of falling object, and punching specified in standard is reached
Hit energy value.
Three, the patent structure is simple, compact, safe and reliable；Operation is succinct convenient；It can realize that automatic collection is tested simultaneously
Part impacts instantaneous maximum displacement and the final mean annual increment movement of point deformation；And has the real-time acquisition of experimental data, storage, play back, is automatic
Generate the functions such as code test report.
Detailed description of the invention
Fig. 1 is the main view of the preferred embodiment in the utility model；
Fig. 2 is the left view of the preferred embodiment in the utility model；
Fig. 3 is the top view of the preferred embodiment in the utility model；
Fig. 4 is the main view of moving beam device in the preferred embodiment in the utility model；
Fig. 5 is the left view of moving beam device in the preferred embodiment in the utility model；
Fig. 6 is the bottom view of moving beam device in the preferred embodiment in the utility model；
Fig. 7 is the main view of drop hammer lifting release guard device in the preferred embodiment in the utility model；
Fig. 8 is the left view of drop hammer lifting release guard device in the preferred embodiment in the utility model；
Fig. 9 is the top view of drop hammer lifting release guard device in the preferred embodiment in the utility model；
Figure 10 is the circuit connection diagram of the preferred embodiment in the utility model.
Wherein: 1, device foundation platform；2, column；3, support beam；4, moving beam device；5, drop hammer lifting release is protected
Protection unit；6, warning lamp；7, by test specimen；8, deformation displacement sensor；9, Y-direction guide rail, 10, X direction guiding rail；11, driven wheel I；12,
Driving wheel I；13, driving motor I；14, driving motor II；15, driving wheel II；16, driven wheel II；17, driven wheel III；18, from
Driving wheel IV；19, hoist engine；20, wirerope；21, drop hammer device；22, distance measuring sensor；23, pulley is supported；24, guide cylinder；
25, hoist engine driving motor；26, driving wheel III；27, driving wheel IV；28, driving motor III.
Specific embodiment
For the utility model content, feature and effect that can further appreciate that the utility model, the following examples are hereby given, and
It is described in detail with the accompanying drawings as follows.
The structure of the utility model is explained in detail with reference to the accompanying drawing.
A kind of Falling object protective structure detection experimental rig,
Composition: mainly by groups such as mechanical system, control system, measuring system, security protection system, video monitoring systems
At.
1.1 mechanical systems composition
Fig. 1 is please referred to Fig. 9: the mechanical system includes device foundation platform 1 and above device foundation platform 1
Guide rail platform；Above equipment basic platform 1 and guide rail platform are parallel to each other；Above-mentioned guide rail platform includes: two X being parallel to each other
10, two Y-direction guide rails being parallel to each other 9 of direction guiding rail；Above-mentioned X direction guiding rail 10 and Y-direction guide rail 9 are mutually perpendicular to, above-mentioned X direction guiding rail
10 are installed in Y-direction guide rail 9 by Y-direction sliding component；Above-mentioned Y-direction guide rail 9 is installed on device foundation platform 1 by column 2；
Two X direction guiding rails 10 and sliding component I form moving beam device 4, are equipped with to drop hammer on above-mentioned moving beam device 4 and mention
Release guard device 5 is risen, which includes connecting to sliding component with X direction guiding rail 10 by X
Collet is equipped with the mechanism of dropping hammer for driving and dropping hammer in Z-direction movement on the collet；Wherein: X to Y to for horizontal direction, Z-direction
For vertical direction；Mechanism of dropping hammer includes drop hammer device 21 and hoist engine 19, is equipped with fixed pulley, steel at the top for the device 21 that drops hammer
One end of cord 20 is wound on hoist engine 19, and the other end of wirerope 20 is used to drive lifting of dropping hammer after bypassing fixed pulley.
1.2 control systems composition
Control system composition mainly includes electrical power control cabinet, station, PLC programmable controller, servo-driver, electrical
Limiting and protecting device, 22 cun of liquid crystal displays, 60 cun of liquid crystal displays, laser alignment element, remote control device, industrial personal computer, interface
The composition such as board.I.e. control system includes electrical power control cabinet, programmable controller, servo-driver, interface board and industrial personal computer；
Wherein: above-mentioned electrical power control cabinet respectively with the power mechanism for mechanism of dropping hammer, driving Y-direction sliding component movement Y-direction driving motor,
Drive X to the X that sliding component acts to the power supply of driving motor, controller, programmable controller, servo-driver and industrial personal computer
Terminal electrical connection；Above-mentioned industrial personal computer passes through the power mechanism of interface board and mechanism of dropping hammer, Y-direction driving motor, drives X to driving
The enabled terminal of motor is electrically connected.
1.3 measuring systems composition
Measuring system is mainly calculated by laser range sensor, linear displacement transducer, high-speed data acquistion system, industry control
The composition such as machine.
1.4 security protection systems composition
Security protection system is mainly by including mechanical protection and electic protection.
1.5 video monitoring systems composition
Video monitoring system includes multi-point web camera, video switch, network hard disk video recorder, monitor etc..
2, working principle
Using tower structure, (see Fig. 1 to Fig. 3), six roots of sensation column 2 is bolted device foundation platform 1 to testing stand
On, support beam 3 is bolted 2 upper end of column, and moving beam device 4 passes through driven wheel I 11, driving wheel I 12, driving
It takes turns on the Y-direction guide rail track 9 that II 15, driven wheel II 16 works together in support beam 3, passes through driving motor I 13, driving electricity
Machine II 14 respectively drives driving wheel I 12 and driving wheel II 15 simultaneously, realizes the 5 promotion release guard devices that drop hammer in Y before and after
It is mobile.
Drop hammer lifting release guard device 5 passes through driven wheel III 17, driven wheel IV 18, driving wheel III 26, driving wheel IV 27
It works together on X direction guiding rail rail 10, under the driving of driving motor III 28, realization drops hammer 5 promotion release guard devices in X
To move left and right.
20 one end of wirerope is fixedly connected with the reel of hoist engine 19, and the other end passes through support pulley 23 and the device 21 that drops hammer
Connection, when hoist engine 19 by hoist engine driving motor 25 drive wirerope 20 after, drive drop hammer device 21 lifting, realize its
The height of the movement of Z-direction, promotion is fed back by distance measuring sensor 22.
After the device 21 that drops hammer is promoted to predetermined altitude, automatic to discharge, the movement of falling object is to by the predetermined drop point of test specimen
Afterwards, the measurement that moment maximum deformation quantity and final deformation amount are carried out by 8 deformation displacement sensors, is adopted by data collection system
The deformation data for collecting entire impact process measured point, forms test data after handling by monitor and control system software, automatically records simultaneously
It fills in report, forms test report, be finally completed test.
Control system be broadly divided into three tunnels control signal source: be respectively station on control button, industrial control computer and
Live remote control device.Selected by control mode on station, by PLC logic judgment, it can be achieved that the switching of three, finally by
PLC outputs control signals to XY and realizes impact point location and the release of prescribed energy drop hammer lifting etc. to promotion servo-driver
Test function is specifically shown in Figure 10 control system composition and schematic diagram.
Measuring system communication modes are shown in Figure 10.High-Speed Data-Acquisition Module, PLC, TT&C system computer pass through Ethernet
It is connected to TT&C system interchanger.By interchanger, TT&C system computer passes through network interface and high-Speed Data-Acquisition Module and PLC
Communication obtains acquisition data and control/reading PLC input and output point state.Measuring system is matched by monitor and control system software
High-Speed Data-Acquisition Module and linear displacement transducer acquisition FOPS short time set amount and final deformation amount are closed, additionally by height
Fast data acquisition module and laser range sensor measure drop hammer lifting height, provide position feedback for automatic lifting function.
The above is only the preferred embodiment to the utility model, is not made in any form to the utility model
Limitation, it is all according to the technical essence of the utility model any simple modification made to the above embodiment, equivalent variations with
Modification, is all within the scope of the technical scheme of the utility model.
Claims (5)
1. a kind of Falling object protective structure detects experimental rig, it is characterised in that: include at least:
Mechanical system, the mechanical system include that device foundation platform (1) and the guide rail being located above device foundation platform (1) are flat
Platform；Above equipment basic platform (1) and guide rail platform are parallel to each other；Above-mentioned guide rail platform includes: two guides X being parallel to each other
Rail (10), two Y-direction guide rails (9) being parallel to each other；Above-mentioned X direction guiding rail (10) and Y-direction guide rail (9) are mutually perpendicular to, above-mentioned guide X
Rail (10) is installed on Y-direction guide rail (9) by Y-direction sliding component；Above-mentioned Y-direction guide rail (9) is installed on equipment base by column (2)
On plinth platform (1)；Two X direction guiding rails (10) and sliding component I composition moving beam device (4), in above-mentioned moving beam device
(4) drop hammer lifting release guard device (5) is installed, which includes passing through X to sliding structure on
The collet that part is connect with X direction guiding rail (10) is equipped with the mechanism of dropping hammer for driving and dropping hammer in Z-direction movement on the collet；Wherein: X
To being horizontal direction with Y-direction, Z-direction is vertical direction；
Measuring system, above-mentioned measuring system include: to detect the distance measuring sensor (22) for Z-direction height of dropping hammer, detect the deformation quantity that drops hammer
Deformation displacement sensor (8), data collecting card and controller；Above-mentioned distance measuring sensor (22) and deformation displacement sensor
(8) signal output terminal is electrically connected by data collecting card with the I/O terminal of controller；
Control system, control system include electrical power control cabinet, programmable controller, servo-driver, interface board and industrial personal computer；
Wherein: above-mentioned electrical power control cabinet respectively with the power mechanism for mechanism of dropping hammer, driving Y-direction sliding component movement Y-direction driving motor,
Drive X to the X that sliding component acts to the power supply of driving motor, controller, programmable controller, servo-driver and industrial personal computer
Terminal electrical connection；Above-mentioned industrial personal computer passes through the power mechanism of interface board and mechanism of dropping hammer, Y-direction driving motor, drives X to driving
The enabled terminal of motor is electrically connected.
2. Falling object protective structure according to claim 1 detects experimental rig, it is characterised in that: further include: video monitoring
System, the video monitoring system include the multi-point web camera being sequentially connected electrically, video switch, network hard disc video recording
Machine and monitor.
3. Falling object protective structure according to claim 1 detects experimental rig, it is characterised in that: the X is to sliding component
It include: the driven wheel III (17) being installed on X direction guiding rail (10) and driven wheel IV (18), the driving for being installed on collet lower surface
Take turns III (26) and driving wheel IV (27), the driving motor III for driving above-mentioned driving wheel III (26) and driving wheel IV (27) movement
(3)。
4. Falling object protective structure according to claim 1 detects experimental rig, it is characterised in that: the Y-direction sliding component
It include: the driven wheel I (11) being installed on Y-direction guide rail (9) and driven wheel II (12), the drive for being installed on Y-direction guide rail (9) lower surface
Driving wheel I (14) and driving wheel II (15), the driving motor I (13) for driving above-mentioned driving wheel I (14) and driving wheel II (15) movement.
5. Falling object protective structure according to claim 1 detects experimental rig, it is characterised in that: the mechanism of dropping hammer includes
Drop hammer device (21) and hoist engine (19), is equipped with fixed pulley at the top of the device that drops hammer (21), one end of wirerope (20) around
It is formed on hoist engine (19), the other end of wirerope (20) is used to drive lifting of dropping hammer after bypassing fixed pulley.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821188739.XU CN208736759U (en) | 2018-07-24 | 2018-07-24 | A kind of Falling object protective structure detection experimental rig |
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| CN201821188739.XU CN208736759U (en) | 2018-07-24 | 2018-07-24 | A kind of Falling object protective structure detection experimental rig |
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| CN208736759U true CN208736759U (en) | 2019-04-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827800A (en) * | 2018-07-24 | 2018-11-16 | 天津鼎成高新技术产业有限公司 | A kind of Falling object protective structure detection experimental rig |
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- 2018-07-24 CN CN201821188739.XU patent/CN208736759U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827800A (en) * | 2018-07-24 | 2018-11-16 | 天津鼎成高新技术产业有限公司 | A kind of Falling object protective structure detection experimental rig |
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