CN209446271U - Simulation test device - Google Patents
Simulation test device Download PDFInfo
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- CN209446271U CN209446271U CN201920270319.4U CN201920270319U CN209446271U CN 209446271 U CN209446271 U CN 209446271U CN 201920270319 U CN201920270319 U CN 201920270319U CN 209446271 U CN209446271 U CN 209446271U
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- cabinet
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- simulation test
- test device
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Abstract
The utility model embodiment is related to technical field of civil engineering, provides a kind of simulation test device, including the first workbench, the second workbench, the first cabinet, the second cabinet and several force transfer elements；First workbench is liftable working face, and the upper surface of the first workbench is arranged in the first cabinet；The upper surface of the second workbench is arranged in second cabinet；One end of each force transfer element is connected with the first cabinet, and the other end is connected with the second cabinet.Simulation test device provided by the embodiment of the utility model, can making the first cabinet and the second cabinet, there are differences in height, due to the presence of difference in height, allow power by the fixed structural model of the first cabinet and the second cabinet by vertical direction, when this can simulate the sedimentation for larger difference occur, the force-bearing situation of structural model；Meanwhile force transfer element can be used to simulate rock between the first cabinet and the second cabinet or soil layer to the active force of structural model, be conducive to the authenticity for improving simulation test.
Description
Technical field
The utility model embodiment is related to technical field of civil engineering, more particularly to a kind of simulation test device.
Background technique
Field of civil engineering would generally be right before construction in order to judge the military service performance and safety of building structure
Structural model carries out simulation test, by applying external force to structural model, and divide according to the observation by experimental rigs such as model casings
After the state for analysing structural model, corresponding countermeasure is made.Wherein, model casing is as Special test dress essential in test
It sets, structure and shape, size are often determined according to actual tests different demands situation.But utilize existing model casing
When carrying out simulation test, in particular for the structural model of longitudinal, limited by model box size, can not real simulation go out
The stress of structural model when by the sedimentation to differ greatly；And in actual environment, the direction of power be may be from arbitrarily
One direction, when structural model stress, are also possible in nonstatic state.Therefore, authenticity of the existing model casing in simulation
It need to be improved with accuracy.
Utility model content
(1) technical problems to be solved
The utility model embodiment provides a kind of simulation test device, is being simulated with solving experimental rig in the prior art
When, the authenticity and the lower technical problem of accuracy of simulation.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of simulation test device, including first
Workbench, the second workbench, the first cabinet, the second cabinet and several force transfer elements；First workbench is liftable working face, the
The upper surface of the first workbench is arranged in one cabinet；The upper surface of the second workbench is arranged in second cabinet；Each force transfer element
One end be connected with the first cabinet, the other end is connected with the second cabinet.
Wherein, which further includes lifting driving assembly；Lifting driving assembly is arranged in the first workbench
Lower section controls the lifting of the first workbench.
Wherein, lifting driving assembly includes the first dynamical element, lead screw and lifting nut；Lifting nut is fixed on first
The lower surface of workbench, lifting nut are arranged lead screw；The output end of first dynamical element and one end of lead screw connect.
Wherein, which further includes slide assemblies；Slide assemblies are connected with the first workbench, control the first work
Make platform to move in the horizontal direction.
Wherein, slide assemblies include the second dynamical element, rack and pinion；Rack gear is removably disposed on ground, tooth
Wheel is connected with the first workbench, rack and pinion engagement；The output end of second dynamical element is connected with gear.
Wherein, which further includes several first supports and several second supports；The bottom of first support with
The upper surface of first workbench is hinged, and the top of the first support and the bottom surface of the first cabinet are detachably connected；The bottom of second support
Portion and the upper surface of the second workbench are hinged, and the top of the second support and the bottom surface of the second cabinet are detachably connected.
Wherein, which further includes the first loading equipemtn and the second loading equipemtn；The following table of first workbench
Face is connected with the first loading equipemtn, and the lower surface of the second workbench is connected with the second loading equipemtn.
Wherein, the first cabinet offers the first opening close to the side of the second cabinet；Second cabinet is close to the first cabinet
Side offers the second opening.
Wherein, the inside of the first cabinet and the inside of the second cabinet are provided with the locking member for fixed structure model
Part.
Wherein, force transfer element includes fixing seat and telescopic segment；Fixing seat and the first cabinet are hinged；One end of telescopic segment and solid
Reservation is connected, and the other end is connected with the second cabinet.
(3) beneficial effect
The height of simulation test device provided by the embodiment of the utility model, the first workbench can relative to the second workbench
To change, i.e., so that the first cabinet and the second cabinet there are differences in height, due to the presence of difference in height, so that by the first cabinet and the
The fixed structural model of two cabinets can be by the power of vertical direction, this can be simulated when by the sedimentation to differ greatly
The stress of structural model；Meanwhile force transfer element is set between the first cabinet and the second cabinet, for simulating the first case
Rock or soil layer between body and the second cabinet are conducive to the authenticity for improving simulation test to the active force of structural model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of simulation test device provided by the utility model；
Fig. 2 is the structural schematic diagram of another embodiment of simulation test device provided by the utility model；
In figure, the first cabinet of 1-；The second cabinet of 2-；The first workbench of 3-；The second workbench of 4-；5- force transfer element；6-
One support；The second support of 7-.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on can understanding as the case may be
State the concrete meaning of term in the present invention.
As shown in Figures 1 and 2, the utility model embodiment provides a kind of simulation test device, including the first workbench
3, the second workbench 4, the first cabinet 1, the second cabinet 2 and several force transfer elements 5；First workbench 3 is liftable working face, the
The upper surface of the first workbench 3 is arranged in one cabinet 1；The upper surface of the second workbench 4 is arranged in second cabinet 2；Each power transmission
One end of element 5 is connected with the first cabinet 1, and the other end is connected with the second cabinet 2.Specifically, for example, the first workbench 3 and
Two workbench 4 all can be one piece of rectangle steel plate；For example, the first cabinet 1 and the second cabinet 2 all can be rectangular box body,
Inside is hollow structure；For example, structural model to be detected can be the grade beam of cylindrical type, or tunnel, underground
Pipeline etc., the both ends of structural model are limited in respectively in the first cabinet 1 and the second cabinet 2；Wherein, the first cabinet 1 and
The material and size of two cabinets 2 can according to need the structural model of detection to design；For example, the number of force transfer element 5 can
Think two, two force transfer elements 5 can be symmetrically disposed between the first cabinet 1 and the second cabinet 2 about structural model；Example
Such as, the first cabinet 1 and the second cabinet 2 may be in same level, and the two aligns；It can also slightly be staggered；
Liftable first workbench 3 can drive the first cabinet 1 to move up and down, when the height for adjusting the first cabinet 1 and the second cabinet 2
When degree difference, structural model can also be changed by the shearing force on vertical direction；Meanwhile first cabinet 1 acted on by force transfer element 5
The direction of power on the second cabinet 2 can also change.
Simulation test device provided by the embodiment of the utility model, the height of the first workbench 3 is relative to the second workbench 4
Can change, i.e., so that the first cabinet 1 and the second cabinet 2 there are differences in height, due to the presence of difference in height, so that by the first cabinet
1 and second cabinet 2 fixed structural model can be by the power of vertical direction, this can be simulated by differing greatly
The stress of structural model when sedimentation；Meanwhile force transfer element 5 is set between the first cabinet 1 and the second cabinet 2, it is used to mould
Rock between the first cabinet 1 and the second cabinet 2 or soil layer are drawn up to the active force of structural model, is conducive to improve simulation examination
The authenticity tested.
Further, which further includes lifting driving assembly；Lifting driving assembly is arranged in the first work
The lower section of platform 3 controls 3 elevating movement of the first workbench.Specifically, for example, the first lifting driving assembly can be hydraulic cylinder
It drives the first workbench 3 to move up and down, the first workbench 3 can also be driven to move up and down using lead screw and lifting nut；
For example, lifting nut can be welded on to the bottom of the first workbench 3, and in the first work when using lead screw and lifting nut
The corresponding position for making platform 3 opens up through-hole, and lifting nut is arranged lead screw, and the top of lead screw passes through the through-hole on the first workbench 3；
The output end of first dynamical element and the bottom end of lead screw connect.For example, the first dynamical element can be driving motor, pass through driving
The rotation of motor drives lead screw rotation, so that lifting nut moves up and down along lead screw, it is final to drive the first workbench 3
It moves up and down.
Further, which further includes slide assemblies；Slide assemblies are connected with the first workbench 3, control
First workbench 3 moves in the horizontal direction.Specifically, for example, slide assemblies can use idler wheel, sliding rail and cunning can also be used
Block can also use rack and pinion；For example, rack gear can be mounted on laboratory by bolt when using wheel and rack
Ground on, gear may be mounted at some side of the first workbench 3, rack and pinion engagement；Second dynamical element it is defeated
Outlet is connected with gear.For example, the second dynamical element can be driving motor, the shaft of driving motor is connected with gear, second
Dynamical element may be mounted on the first workbench 3；Second dynamical element driving gear moves on rack gear, so that and tooth
The first connected workbench 3 of wheel can be along horizontal plane motion.At this point, the first cabinet 1 also can be along horizontal plane motion, the first case
The displacement difference of body 1 and the second cabinet 2 in same level, it will so that structural model is by the stretching in the horizontal direction
Power, if cooperating the difference in height of the first cabinet 1 and the second cabinet 2 again, so that it may structural model be applied from more direction oblique
Shearing force；Meanwhile first cabinet 1 also can be more various to the direction of the active force of the second cabinet 2, be conducive to improve simulation it is true
Reality.
Further, which further includes several first supports 6 and several second supports 7；First support 6
Bottom and the upper surface of the first workbench 3 are hinged, and the top of the first support 6 and the bottom surface of the first cabinet 1 are detachably connected；Second
The bottom of support 7 and the upper surface of the second workbench 4 are hinged, and the top of the second support 7 and the bottom surface of the second cabinet 2 detachably connect
It connects.Specifically, for example, the position at four angles in bottom of the first cabinet 1 can be separately positioned on there are four the first support 6；Example
Such as, the first support 6 can be used with the first cabinet 1 and is threadedly coupled, or be snapped connection, and be conducive to so after the end of the test,
First cabinet 1 is removed, facilitates and pours out the soil in the first cabinet 1, for the preparation of lower battery of tests, improves test efficiency；Second
The connection type of support 7 and the second cabinet 2 is identical as the connection type of the first support 6 and the first cabinet 1, and details are not described herein.
First support 6 and the first workbench 3 hingedly can reduce during test because the evolution of the first workbench 3 is to the
The intensity of the impact force of one cabinet 1 protects the first cabinet 1；Second support 7 is hingedly played the role of same with the second workbench 4
On, details are not described herein.
Further, which further includes the first loading equipemtn and the second loading equipemtn；First workbench 3
Lower surface is connected with the first loading equipemtn, and the lower surface of the second workbench 4 is connected with the second loading equipemtn.Specifically, for mould
Stress condition of the quasi- structural model under the effect of oscillating load state can install the additional for example, state when simulation earthquake occurs
One loading equipemtn and the second loading equipemtn, for example, the first loading equipemtn and the second loading equipemtn can be bobbing machine, the first cabinet
1 and second cabinet 2 at this time can using shearing case；For example, can be punched on the first workbench 3 and the second workbench 4, using spiral shell
Installation is fixed to the first loading equipemtn and the second loading equipemtn in bolt, nut；Wherein, the first loading equipemtn and the second load
Equipment may each be the bobbing machine that frequency modulation and amplitude modulation can be carried out in vertical and horizontal direction.
Further, the first cabinet 1 offers the first opening close to the side of the second cabinet 2；Second cabinet 2 is close to first
The side of cabinet 1 offers the second opening.Specifically, for example, the shape and size of the first opening and the second opening can bases
The size design of structural model to be measured, for example, the first opening is all provided with the second opening is set to circle hole shape, so that structural model
One end can be inserted into the first cabinet 1 from the first opening, and the other end is inserted into the second cabinet 2 from the second opening；So set,
It can better fixed structure model.
Further, the inside of the first cabinet 1 and the inside of the second cabinet 2 are provided with the lock for fixed structure model
Tight element.Specifically, for example, locking element, which can be, is arranged in the limit that the annular projection of the inner sidewall of the first cabinet 1 is formed
Slot is also possible to be mounted on the fixture of the bottom surface of the inside of the first cabinet 1, and the shape and size of fixture can be according to structure moulds
The true form of type designs, for example, fixture can be " F " type fixture.So set, being conducive to better fixed structure mould
Type improves the precision of simulation test.
Further, force transfer element 5 includes fixing seat and telescopic segment；Fixing seat and the first cabinet 1 are hinged；The one of telescopic segment
End is connected with fixing seat, and the other end is connected with the second cabinet 2.Specifically, for example, force transfer element 5 can be damping spring；It will pass
The fixing seat of power element 5 is side walls hinged with the first cabinet 1, can play certain buffer function, avoid during the experiment,
5 stress of force transfer element and damage.When telescopic segment can be such that the distance between the first cabinet 1 and the second cabinet 2 changes, force transfer element
5 still can be used normally.
Further, the cabinet that the first cabinet 1 and the second cabinet 2 can be changed for shape；For example, the first cabinet 1 is upper
When the cabinet of lower open mouth, can each side infall of the first cabinet 1 be arranged shaft so that the first cabinet 1 opening
Shape can from rectangular transform be parallelogram, so set, so as to model configuration boundary effect；While in order to control shape
Spring can be arranged to prevent the shape of the first cabinet 1 in the variation range of shape between two adjacent inner sidewalls of the first cabinet 1
Variation range is excessive, influences test and is normally carried out.Similarly, the second cabinet 2 can also be identical as the first cabinet 1.
Further, which can be used in mixed way with multiple groups, for example, carrying out to the same structural model
When test, two groups and the simulation test device more than two can be set along the length direction of structural model；Also, for same
A simulation test device itself, is also not limited to only the first cabinet 1 and the second cabinet 2, can also be along structure
The length direction of model sets gradually third cabinet, the 4th cabinet etc..
As can be seen from the above embodiments, simulation test device provided by the utility model, can be multi-party to structural model
To applied force, and test can be divided into static simulation and dynamic analog both of which, so that simulation process is more nearly really
Situation improves the authenticity of test, is conducive to obtain more accurate experimental data, to take appropriate measures to improve
The structure of structural model improves the reliability and security of the following constructing structure.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of simulation test device, which is characterized in that including the first workbench, the second workbench, the first cabinet, the second cabinet
With several force transfer elements；
First workbench is liftable working face, and the upper surface of first workbench is arranged in first cabinet；
The upper surface of second workbench is arranged in second cabinet；
One end of each force transfer element is connected with first cabinet, and the other end is connected with second cabinet.
2. simulation test device according to claim 1, which is characterized in that further include lifting driving assembly；
The lifting driving assembly is arranged in the lower section of first workbench, controls the lifting of first workbench.
3. simulation test device according to claim 2, which is characterized in that the lifting driving assembly includes the first power
Element, lead screw and lifting nut；
The lifting nut is fixed on the lower surface of first workbench, and the lifting nut is arranged the lead screw；
The output end of first dynamical element is connect with one end of the lead screw.
4. simulation test device according to claim 1, which is characterized in that further include slide assemblies；
The slide assemblies are connected with first workbench, control first workbench and move in the horizontal direction.
5. simulation test device according to claim 4, which is characterized in that the slide assemblies include the second power member
Part, rack and pinion；
The rack gear is removably disposed on ground, and the gear is connected with first workbench, the rack gear with it is described
Gear engagement；
The output end of second dynamical element is connected with the gear.
6. simulation test device according to claim 1, which is characterized in that further include several first supports and several second
Support；
The bottom of first support and the upper surface of first workbench are hinged, the top of first support and described the
The bottom surface of one cabinet is detachably connected；
The bottom of second support and the upper surface of second workbench are hinged, the top of second support and described the
The bottom surface of two cabinets is detachably connected.
7. simulation test device according to claim 1, which is characterized in that further include the first loading equipemtn and the second load
Equipment；
The lower surface of first workbench is connected with first loading equipemtn, the lower surface of second workbench with it is described
Second loading equipemtn is connected.
8. simulation test device according to claim 1, which is characterized in that first cabinet is close to second cabinet
Side offer the first opening；
Second cabinet offers the second opening close to the side of first cabinet.
9. simulation test device according to claim 1, which is characterized in that the inside of first cabinet and described second
The inside of cabinet is provided with the locking element for fixed structure model.
10. simulation test device according to claim 1, which is characterized in that the force transfer element includes fixing seat and stretch
Contracting section；
The fixing seat and first cabinet are hinged；
One end of the telescopic segment is connected with the fixing seat, and the other end is connected with second cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920270319.4U CN209446271U (en) | 2019-03-04 | 2019-03-04 | Simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920270319.4U CN209446271U (en) | 2019-03-04 | 2019-03-04 | Simulation test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209446271U true CN209446271U (en) | 2019-09-27 |
Family
ID=68033758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920270319.4U Expired - Fee Related CN209446271U (en) | 2019-03-04 | 2019-03-04 | Simulation test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209446271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295101A (en) * | 2021-12-07 | 2022-04-08 | 北京工业大学 | Device and method for continuous test of inducing surface subsidence in shield tunnel excavation |
-
2019
- 2019-03-04 CN CN201920270319.4U patent/CN209446271U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295101A (en) * | 2021-12-07 | 2022-04-08 | 北京工业大学 | Device and method for continuous test of inducing surface subsidence in shield tunnel excavation |
| CN114295101B (en) * | 2021-12-07 | 2024-04-19 | 北京工业大学 | Device and method for continuous test of earth surface subsidence induced by shield tunnel excavation |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20200304 |