CN108956071A - A kind of civil engineering structure shock test device - Google Patents
A kind of civil engineering structure shock test device Download PDFInfo
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- CN108956071A CN108956071A CN201810737023.9A CN201810737023A CN108956071A CN 108956071 A CN108956071 A CN 108956071A CN 201810737023 A CN201810737023 A CN 201810737023A CN 108956071 A CN108956071 A CN 108956071A
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- fixedly mounted
- groove
- top surface
- experimental box
- opens
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/04—Monodirectional test stands
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- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of civil engineering structure shock test device, including experimental box, the bottom surface of experimental box is equipped with opening, the lower section of experimental box is equipped with pedestal, the bottom surface of experimental box is fixedly mounted on the top surface of pedestal, the top surface of experimental box opens up bar shaped through groove, the front and rear sides of experimental box open up observation window, transparent tempered glass is fixedly mounted in the inner wall of observation window, buffer board is fixedly mounted in the top surface of pedestal, buffer board is located in experimental box, and the top of buffer board is equipped with lateral mounting plate, and the bottom surface of mounting plate is fixedly connected with the top surface of buffer board by several vertical buffer bars.Structure of the invention design is reasonable, it is easy to use, the angle of blower can easily be adjusted, so as to adjust blowing angle, and the distance between blower and testpieces can be adjusted, unidirectional vibration can be realized by a motor, vibration while can be realized multi-faceted again, and the size of Oscillation Amplitude can be adjusted, so as to simulate actual environment, improves the accuracy of detection data.
Description
Technical field
The invention belongs to civil engineering test device field, specifically a kind of civil engineering structure shock test dress
It sets.
Background technique
Aseismic Design is to ensure that the main means of the civil engineering structure safety when earthquake occurs, countries in the world earthquake resistant engineering
Design is all based on the earthquake resistant design code of various countries.In order to detect the anti-seismic performance of civil engineering structure, antidetonation examination is generallyd use
Experiment device detects current component, but experimental provision can only provide single direction or the horizontal vibration combined vertically mostly
Input mode, the data that such test experience provides be it is incomplete, be not easy to the concrete condition of reflection vibration, obtained
Testing result is also not accurate enough, and leading to the setting of civil engineering structure, there are security risks.
Summary of the invention
The present invention provides a kind of civil engineering structure shock test device, to solve defect in the prior art.
The present invention is achieved by the following technical programs:
The bottom surface of a kind of civil engineering structure shock test device, including experimental box, experimental box is equipped with opening, the lower section of experimental box
Equipped with pedestal, the bottom surface of experimental box is fixedly mounted on the top surface of pedestal, and the top surface of experimental box opens up bar shaped through groove, before experimental box
Two sides open up observation window afterwards, and transparent tempered glass is fixedly mounted in the inner wall of observation window, and buffering is fixedly mounted in the top surface of pedestal
Plate, buffer board are located in experimental box, and the top of buffer board is equipped with lateral mounting plate, the bottom surface of mounting plate and the top surface of buffer board
It is fixedly connected by several vertical buffer bars, lateral operation panel is fixedly mounted in the top surface of mounting plate, and the top surface of operation panel is solid
Dingan County fills clamping mechanism, is equipped with riser inside experimental box, and the side of riser is equipped with the lead screw of four transverse directions, and the end of lead screw is equipped with the
One belt wheel, by the first belt connection, the shaft of first pulley is fixedly connected four first pulleys with one end of lead screw, real
The side inner wall of tryoff opens up penetrating circular hole, wherein one end of a lead screw is fixedly connected with the inner wall of circular hole by bearing,
Wherein handle is fixedly mounted in one end of lead screw, and handle is located at the outside of experimental box, in addition one end of three lead screws and experiment
Case interior side is fixedly connected by bearing, and the lead screw other end is equipped with transverse belt internal thread guide sleeve, guide sleeve and lead screw
By being threadedly engaged connection, guide sleeve can be moved along lead screw, and the other side of riser opens up spherical groove, be equipped with ball in spherical groove,
Ball one end opens up first through hole, is equipped with cross bar in first through hole, is connected between cross bar and first through hole by bearing, cross bar one
Support plate is fixedly mounted in end, and the cross bar other end is equipped with vertical connecting plate, and connecting plate side is respectively equipped with cross close to four corners
To connecting rod, connecting rod one end and connecting plate be articulated and connected, and the side of the connecting rod other end and riser is articulated and connected, and connecting plate side is solid
The lateral fixed link of Dingan County's dress, fixed link is corresponding with cross bar, and the other end of cross bar and one end of fixed link pass through universal joint shaft
Device connects, and be articulated and connected electric pushrod on the downside of connecting plate, and the lower section of electric pushrod is equipped with transverse slat, the fixing end and cross of electric pushrod
The top surface of plate is fixedly connected, and the side of transverse slat is fixedly connected with the side inside experimental box, the side articulated connection first of riser
Telescopic rod, the side of the movable end articulated connection support plate of the first telescopic rod, the other side of support plate is fixedly mounted with independent
The side of the blower of power supply, operation panel is equipped with the motor with independent current source, and motor is fixedly mounted on the top surface of mounting plate,
The side of operation panel and the rear of operation panel are equipped with U-shaped frame, and U-shaped frame is fixedly mounted on the top surface of mounting plate, one of them is U-shaped
For frame between motor and operation panel, the side of the front of another U-shaped frame and one of them U-shaped frame is equipped with movable plate,
Several second telescopic rods, the second telescopic rod is fixedly mounted in the side of the front surface of one of movable plate and another piece of movable plate
It can be in contact with operation panel, the movable end of the second telescopic rod opens up several first slots, and the top of the second telescopic rod is equipped with the
Three telescopic rods, the fixing end of third telescopic rod and the side of movable plate are articulated and connected, the movable end articulated connection of third telescopic rod
First inserted block, the first inserted block are inserted into corresponding first slot, and the left and right sides of another U-shaped frame front surface opens up
The rear of first round through groove, the middle part of one of them U-shaped frame side and one of them U-shaped frame other side opens up the second circle
Through groove, the rear inside side and one of them U-shaped frame inside another U-shaped frame are equipped with cylinder, and the surface of cylinder opens up
Round bar is fixedly mounted in one end of arc groove, cylinder, is fixedly connected between round bar and U-shaped frame by bearing, and the other end of cylinder is solid
Dingan County fills rotating bar, wherein one end of a rotating bar passes through one of the first round through groove, one end of another rotating bar
Pass through one of the second round through groove, one end of another rotating bar and inner wall and wherein one rotation of the second round through groove
One end of bar is fixedly connected by bearing with the inner wall of the first round through groove, in another first round through groove and another the
The bracket of L-type is both passed through in two round through grooves, one end of bracket is always positioned in arc groove and can arcuately move slot, movable plate
Top surface open up T-slot, the other end of bracket is T-type, and the other end of bracket is inserted into moving in T-slot and along T-slot,
The other side of the rear surface of one of movable plate and another piece of movable plate is articulated and connected the 4th telescopic rod, the 4th telescopic rod
Movable end the second inserted block of articulated connection, the other end of bracket open up the second slot, and the second inserted block is inserted into the second slot, separately
Gear is fixedly mounted in one end of a piece rotating bar, and the side of gear is equipped with face gear, and face gear is meshed with gear, another U
The supporting plate of L-type is fixedly mounted in the side of type frame, and the second through-hole is opened up on front side of supporting plate, the rotation of a transverse direction is equipped in the second through-hole
Shaft, rotary shaft are fixedly connected with the inner wall of the second through-hole by bearing, and rotary shaft is fixedly connected with the shaft of face gear, rotation
The second belt wheel is fixedly mounted in one end of the other end of axis and a wherein rotating bar, passes through the second skin between two the second belt wheels
Band is fixedly connected, wherein one end of a rotating bar is fixedly connected with the output shaft of electronic electric motor, before operating plate top surface
Detecting element is fixedly mounted in side, and detecting element can be in contact with testpieces.
A kind of civil engineering structure shock test device as described above, four corners of the base end face are fixed
Open up groove, four corners of base top surface open up screw hole, and screw hole is communicated with inside grooves, be equipped in screw hole one it is vertical
Screw rod, screw rod and screw hole are by being threadedly engaged connection and can move along screw hole, and the lower end of screw rod is located in groove, the lower end of screw rod
Movable pulley is fixedly mounted, the upper end of screw rod is located at the outside of screw hole.
A kind of civil engineering structure shock test device as described above, the side inside the bar shaped through groove open up cross
To placing groove, lateral baffle is equipped in placing groove, baffle can be moved along placing groove, and baffle can shelter from bar shaped through groove,
The other side inside bar shaped through groove opens up card slot, and the side of baffle is inserted into card slot.
The outer ring of a kind of civil engineering structure shock test device as described above, the buffer bar is equipped with spring, bullet
The upper end of spring is fixedly connected with the bottom surface of mounting plate, and the lower end of spring is fixedly connected with the top surface of buffer board.
Top is fixedly mounted in the other side of a kind of civil engineering structure shock test device as described above, the experimental box
Fixed block is fixedly mounted in the holder of face opening, holder inside, and the top surface of fixed block opens up penetrating jack, and movable plate can
It is placed in holder, the second telescopic rod is inserted into jack.
Arc is fixedly mounted in the upper end of a kind of civil engineering structure shock test device as described above, the blower
Deflector.
The invention has the advantages that structure of the invention design is rationally, and it is easy to use, the angle of blower can be easily adjusted,
So as to adjust blowing angle, and the distance between blower and testpieces can be adjusted, it can be real by a motor
Now unidirectional vibration, and vibration while can be realized multi-faceted, and the size of Oscillation Amplitude can be adjusted, so as to mould
Quasi- actual environment, improves the accuracy of detection data, removes a hidden danger.When utilizing the present invention, testpieces is passed through into bar shaped through groove
It is placed on operation panel, is stepped up testpieces by clamping mechanism, drive lead screw to be rotated by swing handle, lead screw rotation
It drives guide sleeve mobile, drives support plate to be moved by riser while guide sleeve is mobile, support plate drives blower to carry out
It is mobile, so as to adjust the distance between blower and testpieces, so as to increase or reduce wind-force, pass through electric pushrod work
Make, electric pushrod pushes connecting plate oblique, in connecting plate, connecting rod, fixed link, Hooks coupling universal coupling, cross bar collective effect under it is real
The variation of existing support plate angle, it is oblique that the variation of support plate angle drives blower to occur simultaneously, improves simulation effect；It is more when needing
When vibrating while a orientation, the output shaft of electric motor operation, motor drives a wherein circle by a wherein rotating bar
Column is rotated, and motor output shaft passes through the second belt wheel, the second belt, rotary shaft, face gear, gear while rotation
Another cylinder is driven to continue to rotate with another rotating bar, cylinder drives arc groove to be rotated, one end of bracket edge always
Arc groove is moved, and bracket drives movable plate to be moved along the corresponding first round through groove and the second round through groove, circle
Bar drives the second telescopic rod mobile by third telescopic rod, touches the second telescopic rod on operation panel, so as to operation panel
Multi-faceted vibration is generated simultaneously；When needing single vibration, the second inserted block is taken out in the second slot, moves up movement
Plate can take off movable plate on bracket, it will be able to realize to the single vibration of operation panel, so as to testpieces into
Row vibration, is just capable of detecting when data by detecting element, by the way that the first inserted block is inserted in the first slot of different location, energy
The length of the second telescopic rod is enough adjusted, the second telescopic rod strength in impact operations plate can change, so as to adjust
The size for saving Oscillation Amplitude, can simulate actual environment, improve the accuracy of detection data, remove a hidden danger；Pass through observation window energy
It is enough watched convenient for internal situation, understands inner case at any time.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is schematic structural view of the invention；Fig. 2 is the A direction view of Fig. 1；Fig. 3 is the partial enlarged view of the I of Fig. 1；Fig. 4 is
The partial enlarged view of the II of Fig. 1；Fig. 5 is the partial enlarged view of the III of Fig. 2；Fig. 6 is the partial enlarged view of the IV of Fig. 2.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of civil engineering structure shock test device, as shown, including experimental box 1, the bottom surface of experimental box 1, which is equipped with, is opened
Mouthful, the lower section of experimental box 1 is equipped with pedestal 2, and the bottom surface of experimental box 1 is fixedly mounted on the top surface of pedestal 2, and the top surface of experimental box 1 is opened
If bar shaped through groove 3, the front and rear sides of experimental box 1 open up observation window 4, and transparent tempering glass is fixedly mounted in the inner wall of observation window 4
Buffer board 6 is fixedly mounted in the top surface of glass 5, pedestal 2, and buffer board 6 is located in experimental box 1, and the top of buffer board 6 is equipped with lateral peace
The bottom surface of loading board 7, mounting plate 7 is fixedly connected with the top surface of buffer board 6 by several vertical buffer bars 8, the top surface of mounting plate 7
Lateral operation panel 5 is fixedly mounted, the top surface of operation panel 5 is fixedly mounted clamping mechanism 9, is equipped with riser 10 inside experimental box 1, erects
The side of plate 10 is equipped with the lead screw 11 of four transverse directions, and the end of lead screw 11 is equipped with first pulley 12, and four first pulleys 12 pass through one
The first belt of item 13 connects, and the shaft of first pulley 12 is fixedly connected with one end of lead screw 11, and the side inner wall of experimental box 1 opens up
Penetrating circular hole 14, wherein one end of a lead screw 11 is fixedly connected with the inner wall of circular hole 14 by bearing, wherein a lead screw
Handle 15 is fixedly mounted in 11 one end, and handle 15 is located at the outside of experimental box 1, in addition one end of three lead screws 11 and experimental box 1
Interior side is fixedly connected by bearing, 11 other end of lead screw be equipped with transverse belt internal thread guide sleeve 16, guide sleeve 16 with
Lead screw 11 is by being threadedly engaged connection, and guide sleeve 16 can be moved along lead screw 11, and the other side of riser 10 opens up spherical groove 17, spherical
Ball 18 is equipped in slot 17,18 one end of ball opens up first through hole 19, is equipped with cross bar 20, cross bar 20 and first in first through hole 19
It is connected between through-hole 19 by bearing, support plate 21 is fixedly mounted in 20 one end of cross bar, and 20 other end of cross bar is equipped with vertical connection
Plate 22,22 side of connecting plate are respectively equipped with lateral connecting rod 23 close to four corners, and 23 one end of connecting rod hingedly connects with connecting plate 22
It connects, the side of 23 other end of connecting rod and riser 10 is articulated and connected, and lateral fixed link 24 is fixedly mounted in 22 side of connecting plate, fixed
Bar 24 is corresponding with cross bar 20, and the other end of cross bar 20 is connect with one end of fixed link 24 by Hooks coupling universal coupling 25, connecting plate
22 downside articulated connection electric pushrods 64, the lower section of electric pushrod 64 is equipped with transverse slat 26, the fixing end and transverse slat of electric pushrod 64
26 top surface is fixedly connected, and the side of transverse slat 26 is fixedly connected with the side inside experimental box 1, the side articulated connection of riser 10
First telescopic rod 27, the side of the movable end articulated connection support plate 21 of the first telescopic rod 27, the other side of support plate 21 is fixed
Installation has the blower 28 of independent current source, and the side of operation panel 5 is equipped with the motor 29 with independent current source, and motor 29 is fixed
It is mounted on the top surface of mounting plate 7, the side of operation panel 5 and the rear of operation panel 5 are equipped with U-shaped frame 30, and U-shaped frame 30 is fixedly mounted
In the top surface of mounting plate 7, one of them U-shaped frame 30 is between motor 29 and operation panel 5, the front of another U-shaped frame 30
Movable plate 32, the front surface of one of movable plate 32 and another piece of movable plate are equipped with the side of one of them U-shaped frame 30
Several second telescopic rods 33 are fixedly mounted in 32 side, and the second telescopic rod 33 can be in contact with operation panel 5, the second telescopic rod
33 movable end opens up several first slots 34, and the top of the second telescopic rod 33 is equipped with third telescopic rod 35, third telescopic rod 35
Fixing end and the side of movable plate 32 be articulated and connected, the movable end of third telescopic rod 35 is articulated and connected the first inserted block 36, first
Inserted block 36 is inserted into corresponding first slot 34, and the left and right sides of another U-shaped 30 front surface of frame opens up the first circle
The rear of shape through groove 37, the middle part of one of them U-shaped 30 side of frame and one of them U-shaped 30 other side of frame opens up the second circle
Through groove 38, the rear inside side and one of them U-shaped frame 30 inside another U-shaped frame 30 are equipped with cylinder 39, cylinder 39
Surface open up arc groove 40, round bar 31 is fixedly mounted in one end of cylinder 39, solid by bearing between round bar 31 and U-shaped frame 30
Rotating bar 41 is fixedly mounted in the other end of fixed connection, cylinder 39, wherein one end of a rotating bar 41 passes through one of first
Round through groove 37, one end of another rotating bar 41 pass through one of the second round through groove 38, and the one of another rotating bar 41
The inner wall of end and the second round through groove 38 passes through with one end of wherein rotating bar 41 and the inner wall of the first circle through groove 37
Bearing is fixedly connected, and the bracket 42 of L-type is both passed through in another first round through groove 37 and in another second round through groove 38,
One end of bracket 42 is always positioned in arc groove 40 and arcuately can open up T-slot 43 in the movement of slot 40, the top surface of movable plate 32, props up
The other end of frame 42 is T-type, and the other end of bracket 42 is inserted into moving in T-slot 43 and along T-slot 43, one of shifting
The other side of the rear surface of movable plate 32 and another piece of movable plate 32 is articulated and connected the 4th telescopic rod 44, the work of the 4th telescopic rod 44
The second inserted block 45 of moved end articulated connection, the other end of bracket 42 open up the second slot 46, and the second inserted block 45 is inserted into second and inserts
In slot 46, one end of another rotating bar 41 is fixedly mounted gear 47, and the side of gear 47 is equipped with face gear 48, face gear 48 with
Gear 47 is meshed, and the supporting plate 49 of L-type is fixedly mounted in the side of another U-shaped frame 30, and the front side of supporting plate 49 opens up the second through-hole
50, the interior rotary shaft 51 for being equipped with a transverse direction of the second through-hole 50, rotary shaft 51 and the inner wall of the second through-hole 50 are fixed by bearing
Connection, rotary shaft 51 are fixedly connected with the shaft of face gear 48, the other end of rotary shaft 51 and the one of a wherein rotating bar 41
The second belt wheel 52 is fixedly mounted in end, is fixedly connected between two the second belt wheels 52 by the second belt 53, wherein a rotation
One end of bar 41 is fixedly connected with the output shaft of electronic electric motor 29, and detecting element is fixedly mounted in the front side of 5 top surface of operation panel,
Detecting element can be in contact with testpieces.Structure of the invention design is rationally, easy to use, can easily adjust blower 28
Angle so as to adjust blowing angle, and can adjust the distance between blower 28 and testpieces, pass through a motor
29 can be realized unidirectional vibration, and vibration while can be realized multi-faceted, and can adjust the size of Oscillation Amplitude, from
And actual environment can be simulated, the accuracy of detection data is improved, is removed a hidden danger.When utilizing the present invention, testpieces is passed through
Bar shaped through groove 3 is placed on operation panel 5, is stepped up testpieces by clamping mechanism 9, by swing handle 15 drive lead screw 11 into
Row rotation, the rotation of lead screw 11 drive guide sleeve 16 mobile, while guide sleeve 16 is mobile by riser 10 drive support plate 21 into
Row movement, support plate 21 drives blower 28 to be moved, so as to adjust the distance between blower 28 and testpieces, so as to
Wind-force is enough increased or reduced, is worked by electric pushrod 64, electric pushrod 64 pushes connecting plate 22 oblique, in connecting plate 22, even
Bar 23, fixed link 24, Hooks coupling universal coupling 24, cross bar 20 collective effect under realize 21 angle of support plate variation, support plate 21
It is oblique that the variation of angle drives blower 28 to occur simultaneously, improves simulation effect；It is electronic when vibrating when need multiple orientation while
Machine 29 works, and by a wherein drive of rotating bar 41, wherein a cylinder 39 is rotated the output shaft of motor 29, electronic
29 output shaft of machine passes through the second belt wheel 52, the second belt 53, rotary shaft 51, face gear 48, gear 47 and another while rotation
A piece rotating bar 41 drives another cylinder 39 to continue to rotate, and cylinder 39 drives arc groove 40 to be rotated, one end of bracket 42
Always arcuately slot is moved, and bracket 42 drives movable plate along the corresponding first round through groove 37 and the second round through groove 38
32 are moved, and round bar 31 drives the second telescopic rod 33 mobile by third telescopic rod 35, are touched the second telescopic rod 33 and are being operated
On plate 5, so as to generate multi-faceted vibration simultaneously to operation panel 5；When needing single vibration, by the second inserted block 45
It is taken out in two slots 46, moves up movable plate 32, movable plate 32 can be taken off on bracket 42, it will be able to realized to behaviour
Make the single vibration of plate 5, so as to vibrate to testpieces, data be just capable of detecting when by detecting element, pass through by
First inserted block 36 is inserted in the first slot 34 of different location, can adjust the length of the second telescopic rod 33, the second telescopic rod 33
In impact operations plate 5, strength can change, and so as to adjust the size of Oscillation Amplitude, can simulate actual rings
Border improves the accuracy of detection data, removes a hidden danger；It can be convenient for watching the situation in 1, at any time by observation window 4
Understand inner case.
Specifically, needing user to move when moving, user's manual labor is wasted, is not easy to move, the present embodiment institute
The fixation of four corners of 2 bottom surface of pedestal stated opens up groove 54, and four corners of 2 top surface of pedestal open up screw hole 55, screw hole
55 with communicated inside groove 54, a vertical screw rod 56 is equipped in screw hole 55, screw rod 56 and screw hole 55 pass through the company of being threadedly engaged
It connects and can be moved along screw hole 55, the lower end of screw rod 56 is located in groove 54, and movable pulley 57, screw rod is fixedly mounted in the lower end of screw rod 56
56 upper end is located at the outside of screw hole 55.When needing the mobile present invention, rotation screw rod 56 is moved down along screw hole 55, screw rod 56
It drives movable pulley 57 to move down, touches movable pulley 57 and ground, it will be able to push the present invention to move, user
Just, staff's physical strength is saved.
Specifically, the fragment of testpieces is easy testing by bar shaped through groove 3 when the testpieces in experimental box 1 is shatter
It flies out in case 1, is easy to hurt staff, the side inside bar shaped through groove 3 described in the present embodiment opens up lateral placement
Slot 58, placing groove 58 is interior to be equipped with lateral baffle 59, and baffle 59 can be moved along placing groove 58, and it is saturating that baffle 59 can shelter from bar shaped
Slot 3, the other side inside bar shaped through groove 3 open up card slot 60, and the side of baffle 59 is inserted into card slot 60.When using of the invention
When carrying out shock test, baffle 59 is pulled out in placing groove 58, is caught in 59 side in card slot 60, it is shatter in testpieces
When, it can prevent fragment from flying out in experimental box 1 by bar shaped through groove 3 by baffle 59, avoid hurting staff, improve
Safety.
Further, buffering effect is poor, inconvenient to use, and the outer ring of buffer bar 8 described in the present embodiment is equipped with spring,
The upper end of spring is fixedly connected with the bottom surface of mounting plate 7, and the lower end of spring is fixedly connected with the top surface of buffer board 6.When using originally
When invention, bumper and absorbing shock can be carried out to mounting plate 7 again by spring, it is easy to use.
Further, when using single vibration, one of movable plate 32 is taken off in rotating bar 41, it is inconvenient
In placement, the other side of experimental box 1 described in the present embodiment is fixedly mounted the holder 61 of top surface opening, solid inside holder 61
Dingan County fills fixed block 62, and the top surface of fixed block 62 opens up penetrating jack 63, and movable plate 32 can be placed in holder 61, the
Two telescopic rods 33 are inserted into jack 63.When using single vibration, one of movable plate 32 is taken in rotating bar 41
Get off, the second telescopic rod 33 is inserted into jack 63, one of movable plate 32 is placed in holder 6, Neng Goubian
In placement, space is saved.
Further, when blower 28 works, wind can be blown afloat in experimental box 1, is not easy to blow to testpieces, this implementation
The deflector of arc is fixedly mounted in the upper end of blower 28 described in example.When utilizing the present invention, blower can be made by deflector
28 wind blown play the role of guiding, make wind on testpieces.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (6)
1. a kind of civil engineering structure shock test device, it is characterised in that: including experimental box (1), the bottom surface of experimental box (1) is set
There is opening, the lower section of experimental box (1) is equipped with pedestal (2), and the bottom surface of experimental box (1) is fixedly mounted on the top surface of pedestal (2), tests
The top surface of case (1) opens up bar shaped through groove (3), and the front and rear sides of experimental box (1) open up observation window (4), the inner wall of observation window (4)
It is fixedly mounted transparent tempered glass (5), buffer board (6) are fixedly mounted in the top surface of pedestal (2), and buffer board (6) is located at experimental box
(1) in, the top of buffer board (6) is equipped with lateral mounting plate (7), and the bottom surface of mounting plate (7) and the top surface of buffer board (6) pass through
Several vertical buffer bars (8) are fixedly connected, and lateral operation panel (5), operation panel (5) is fixedly mounted in the top surface of mounting plate (7)
Top surface clamping mechanism (9) are fixedly mounted, be equipped with riser (10) inside experimental box (1), the side of riser (10) is equipped with four cross
To lead screw (11), the end of lead screw (11) is equipped with first pulley (12), and four first pulleys (12) pass through first belt
(13) it connects, the shaft of first pulley (12) is fixedly connected with one end of lead screw (11), and the side inner wall of experimental box (1) opens up logical
Saturating circular hole (14), wherein one end of a lead screw (11) is fixedly connected with the inner wall of circular hole (14) by bearing, wherein one
Handle (15) are fixedly mounted in one end of lead screw (11), and handle (15) is located at the outside of experimental box (1), in addition three lead screws (11)
One end is fixedly connected with experimental box (1) interior side by bearing, and lead screw (11) other end is equipped with transverse belt internal thread and leads
To set (16), guide sleeve (16) is connect with lead screw (11) by being threadedly engaged, and guide sleeve (16) can be mobile along lead screw (11), riser
(10) the other side opens up spherical groove (17), is equipped with ball (18) in spherical groove (17), ball (18) one end opens up first through hole
(19), cross bar (20) are equipped in first through hole (19), are connect between cross bar (20) and first through hole (19) by bearing, cross bar
(20) support plate (21) are fixedly mounted in one end, and cross bar (20) other end is equipped with vertical connecting plate (22), connecting plate (22) side
It is respectively equipped with lateral connecting rod (23) close to four corners, connecting rod (23) one end and connecting plate (22) are articulated and connected, connecting rod (23)
The side of the other end and riser (10) is articulated and connected, and lateral fixed link (24), fixed link is fixedly mounted in connecting plate (22) side
(24) corresponding with cross bar (20), the other end of cross bar (20) and the one end of fixed link (24) are connected by Hooks coupling universal coupling (25)
It connects, is articulated and connected electric pushrod (64) on the downside of connecting plate (22), the lower section of electric pushrod (64) is equipped with transverse slat (26), electric pushrod
(64) fixing end is fixedly connected with the top surface of transverse slat (26), and the side that the side of transverse slat (26) is internal with experimental box (1) is fixed
The side of connection, riser (10) is articulated and connected the first telescopic rod (27), and the movable end of the first telescopic rod (27), which is articulated and connected, to be supported
The blower (28) for having independent current source, the side of operation panel (5) is fixedly mounted in the side of plate (21), the other side of support plate (21)
Equipped with the motor (29) for having independent current source, motor (29) is fixedly mounted on the top surface of mounting plate (7), operation panel (5)
Side and the rear of operation panel (5) are equipped with U-shaped frame (30), and U-shaped frame (30) is fixedly mounted on the top surface of mounting plate (7), wherein
One U-shaped frame (30) is located between motor (29) and operation panel (5), and the front of another U-shaped frame (30) is U-shaped with one of them
The side of frame (30) is equipped with movable plate (32), and the one of the front surface of one of movable plate (32) and another piece of movable plate (32)
Several second telescopic rods (33) are fixedly mounted in side, and the second telescopic rod (33) can be in contact with operation panel (5), the second telescopic rod
(33) movable end opens up several first slots (34), and the top of the second telescopic rod (33) is equipped with third telescopic rod (35), third
The side of the fixing end of telescopic rod (35) and movable plate (32) is articulated and connected, the movable end articulated connection of third telescopic rod (35) the
One inserted block (36), the first inserted block (36) are inserted into corresponding first slot (34), another U-shaped frame (30) front surface
The left and right sides opens up the first round through groove (37), the middle part of one of them U-shaped frame (30) side and one of them U-shaped frame (30)
The rear of the other side opens up the second round through groove (38), the internal side of another U-shaped frame (30) and one of them U-shaped frame
(30) internal rear is equipped with cylinder (39), and the surface of cylinder (39) opens up arc groove (40), and one end of cylinder (39) is fixed
It installs round bar (31), is fixedly connected between round bar (31) and U-shaped frame (30) by bearing, the fixed peace of the other end of cylinder (39)
It fills rotating bar (41), wherein one end of a rotating bar (41) passes through one of the first round through groove (37), another rotation
One end of bar (41) passes through one of the second round through groove (38), one end of another rotating bar (41) and the second round through groove
(38) inner wall passes through that bearing is fixed to be connected with one end of wherein rotating bar (41) and the inner wall of the first round through groove (37)
It connects, the bracket (42) of L-type, bracket is both passed through in another first round through groove (37) and in another second round through groove (38)
(42) one end is always positioned in arc groove (40) and can arcuately move slot (40), and the top surface of movable plate (32) opens up T-slot
(43), the other end of bracket (42) is T-type, and the other end of bracket (42) is inserted into T-slot (43) and along T-slot (43)
Mobile, the rear surface of one of movable plate (32) and the other side of another piece of movable plate (32) are articulated and connected the 4th telescopic rod
(44), the movable end of the 4th telescopic rod (44) is articulated and connected the second inserted block (45), and the other end of bracket (42) opens up the second slot
(46), the second inserted block (45) is inserted into the second slot (46), and gear is fixedly mounted in one end of another rotating bar (41)
(47), the side of gear (47) is equipped with face gear (48), and face gear (48) is meshed with gear (47), another U-shaped frame (30)
Side the supporting plate (49) of L-type is fixedly mounted, open up the second through-hole (50) on front side of supporting plate (49), be equipped in the second through-hole (50)
The rotary shaft (51) of a piece transverse direction, rotary shaft (51) are fixedly connected with the inner wall of the second through-hole (50) by bearing, rotary shaft
(51) it is fixedly connected with the shaft of face gear (48), the other end of rotary shaft (51) and one end of a wherein rotating bar (41) are equal
It is fixedly mounted the second belt wheel (52), is fixedly connected between two the second belt wheels (52) by the second belt (53), wherein one turns
One end of lever (41) is fixedly connected with the output shaft of electronic electric motor (29), and the front side of operation panel (5) top surface is fixedly mounted
Detecting element, detecting element can be in contact with testpieces.
2. a kind of civil engineering structure shock test device according to claim 1, it is characterised in that: the pedestal
(2) four corners of bottom surface fixation opens up groove (54), and four corners of pedestal (2) top surface open up screw hole (55), screw hole
(55) with communicated inside groove (54), a vertical screw rod (56) is equipped in screw hole (55), screw rod (56) and screw hole (55) are logical
It crosses and is threadedly engaged connection and can be located in groove (54) along screw hole (55) movement, the lower end of screw rod (56), the lower end of screw rod (56)
It is fixedly mounted movable pulley (57), the upper end of screw rod (56) is located at the outside of screw hole (55).
3. a kind of civil engineering structure shock test device according to claim 1, it is characterised in that: the bar shaped is saturating
The internal side of slot (3) opens up lateral placing groove (58), and lateral baffle (59), baffle (59) energy are equipped in placing groove (58)
Mobile along placing groove (58), baffle (59) can shelter from bar shaped through groove (3), and the internal other side of bar shaped through groove (3) opens up card
Slot (60), the side of baffle (59) are inserted into card slot (60).
4. a kind of civil engineering structure shock test device according to claim 1, it is characterised in that: the buffer bar
(8) outer ring is equipped with spring, and the upper end of spring is fixedly connected with the bottom surface of mounting plate (7), lower end and buffer board (6) of spring
Top surface is fixedly connected.
5. a kind of civil engineering structure shock test device according to claim 1, it is characterised in that: the experimental box
(1) holder (61) of top surface opening is fixedly mounted in the other side, and fixed block (62) are fixedly mounted inside holder (61), fixed
The top surface of block (62) opens up penetrating jack (63), and movable plate (32) can be placed in holder (61), the second telescopic rod
(33) it is inserted into jack (63).
6. a kind of civil engineering structure shock test device according to claim 1, it is characterised in that: the blower
(28) deflector of arc is fixedly mounted in upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810737023.9A CN108956071B (en) | 2018-07-06 | 2018-07-06 | Civil engineering structure anti-seismic test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810737023.9A CN108956071B (en) | 2018-07-06 | 2018-07-06 | Civil engineering structure anti-seismic test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108956071A true CN108956071A (en) | 2018-12-07 |
| CN108956071B CN108956071B (en) | 2020-05-08 |
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ID=64482436
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810737023.9A Expired - Fee Related CN108956071B (en) | 2018-07-06 | 2018-07-06 | Civil engineering structure anti-seismic test device |
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| Country | Link |
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| CN109896131A (en) * | 2019-01-24 | 2019-06-18 | 重庆水利电力职业技术学院 | A kind of anti-lost data equipment of computer data processor |
| CN110542526A (en) * | 2019-08-13 | 2019-12-06 | 河南工业职业技术学院 | Civil engineering structure shock resistance test device |
| CN110608863A (en) * | 2019-11-05 | 2019-12-24 | 曲禄好 | Civil engineering structure shock resistance test device |
| CN111256931A (en) * | 2020-02-26 | 2020-06-09 | 寇引霞 | Steel frame shock resistance detection equipment and detection method |
| CN111323193A (en) * | 2020-04-21 | 2020-06-23 | 河南理工大学 | Civil engineering structure anti-seismic test device |
| CN111947876A (en) * | 2020-08-27 | 2020-11-17 | 郑州铁路职业技术学院 | Civil engineering structure explosion damage operation platform |
| CN113701976A (en) * | 2021-08-17 | 2021-11-26 | 昆明理工大学 | Civil engineering structure anti-seismic test device with adjustable vibration direction |
| CN115931276A (en) * | 2023-01-09 | 2023-04-07 | 扬州高捷电子科技有限公司 | Low-temperature environment anti-seismic testing device for liquid crystal display |
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| CN113701976A (en) * | 2021-08-17 | 2021-11-26 | 昆明理工大学 | Civil engineering structure anti-seismic test device with adjustable vibration direction |
| CN115931276A (en) * | 2023-01-09 | 2023-04-07 | 扬州高捷电子科技有限公司 | Low-temperature environment anti-seismic testing device for liquid crystal display |
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