CN209623989U - A kind of adjustable civil engineering structure shock test device of direction of vibration - Google Patents
A kind of adjustable civil engineering structure shock test device of direction of vibration Download PDFInfo
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- CN209623989U CN209623989U CN201920672359.1U CN201920672359U CN209623989U CN 209623989 U CN209623989 U CN 209623989U CN 201920672359 U CN201920672359 U CN 201920672359U CN 209623989 U CN209623989 U CN 209623989U
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- platform
- guide rail
- shock test
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- sliding
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Abstract
The utility model discloses a kind of adjustable civil engineering structure shock test devices of direction of vibration, including pedestal and shock test platform, shock test platform includes that successively platform one disposed in parallel, platform two, platform three and platform four, the lower surface of platform one are fixedly connected with the upper surface of pedestal from top to bottom；Platform two is located on the first level guide rail of one upper surface of platform, and platform two is connected with the first driving mechanism, to drive platform two to move along first level guide rail；Platform three is located on the second horizontal guide rail of two upper surface of platform, and the direction of the second horizontal guide rail can be adjusted in the horizontal direction；The upper center of platform three is equipped with vertical connecting column, and platform four is located on vertical connecting column, and vertical connecting column is connected with the second driving mechanism, to drive platform three and platform four to move along the second horizontal guide rail.The utility model structural principle is simple, and cost is lower, realizes two load directions input of different angle, the combination multiplicity of oscillatory load.
Description
Technical field
The utility model relates to civil engineering structure shock test equipment technical field, in particular to a kind of direction of vibration can
The civil engineering structure shock test device of tune.
Background technique
Chinese soil vast area, terrain is varied, therefore earthquake zone is very more, according to previous experience,
Earthquake to caused by the mankind strike be it is destructive, therefore, present civil engineering structure all has the function of antidetonation, is making
It needs to carry out anti-seismic detection test to it after civil engineering structure, be estimated when an earthquake occurs with this, civil engineering structure is anti-
The ability of shake.
From spatially saying, the movement on ground is decomposed into six components, including 3 translation components and 3 rotations when earthquake
Component, while works shows as spatial movement under multi-component earthquake excitation, the effect degree in this space depends on works
Degree of irregularity and globality, even regular symmetrical structure, due to material, construction etc., structure is in macroseism
Vibrated also that rule is symmetrical absolutely not under effect, and degree of irregularity and globality can change at any time.From Disaster Data
Analysis shows: the effect of two-way horizontal earthquake is further exacerbated by the torsional effect of irregular structure, therefore only research is single
The vibration input of a component is inadequate.
Currently, being mainly the laboratory for establishing large vibration table to the implementation of earthquake Load Simulation, this mode is former
Manage that more complicated, construction investment is expensive, and the direction of vibration of testing stand is mostly single direction or horizontal direction and vertical direction
Combination, direction of vibration can not adjust, and flexible and changeable property is poor.
Utility model content
The technical issues of proposing in view of the aforementioned technical background, the purpose of this utility model is to provide a kind of direction of vibration
Adjustable civil engineering structure shock test device, with solve existing civil engineering structure shock test platform input mode it is single,
Structure is complicated, higher cost, direction of vibration can not be adjusted, the poor problem of flexible and changeable property.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of adjustable civil engineering structure shock test device of direction of vibration, including pedestal and shock test platform, it is described
Shock test platform includes successively platform one disposed in parallel, platform two, platform three and platform four from top to bottom, the platform one
Lower surface is fixedly connected with the upper surface of the pedestal；The upper surface of the platform one is equipped with first level guide rail, the platform
Two are located on the first level guide rail, and the platform two is connected with the first driving mechanism, to drive platform two along first level
Guide rail movement；
The upper surface of the platform two is equipped with the second horizontal guide rail, and the platform three is located on second horizontal guide rail,
It is rotatablely connected in the middle part of the lower end of second horizontal guide rail with the platform two, the upper center of second horizontal guide rail and institute
The rotation connection of platform three is stated, the both ends of second horizontal guide rail form to stablize by removable connector and the platform two to be connected
It connects；
The upper center of the platform three is equipped with vertical connecting column, and the platform four is located on the vertical connecting column, institute
It states vertical connecting column and is connected with the second driving mechanism, to drive platform three and platform four to move along the second horizontal guide rail；Described
Two driving mechanisms include exciting rod, the second vibration excitor and the second mounting base, and an end cap of the exciting rod is in the vertical connection
Simultaneously formed on the outside of column and be rotatablely connected with the vertical connecting column, the one end of the exciting rod far from the vertical connecting column with it is described
The power output axis connection of second vibration excitor, second vibration excitor are mounted in second mounting base；
The outside of the shock test platform and the vertical connecting column are coaxially arranged with ring-shaped guide rail, the ring-shaped guide rail
Lower end is connect with the pedestal, and annular rotary table is equipped on the ring-shaped guide rail, and the annular rotary table and the ring-shaped guide rail turn
Dynamic cooperation, second mounting base are mounted on the annular rotary table top.
Further: the first level guide rail includes the first guide member and the first sliding component, first guiding
The lower end of component is fixedly connected with the upper surface of the platform one, under the upper end of first sliding component and the platform two
Surface is fixedly connected；The upper end of first guide member is connected with the first sliding block, and the lower part of first sliding component is equipped with
With the first sliding groove of first sliding block cooperation, first sliding block is mounted in the first sliding groove and slides with first sliding groove
Cooperation.
Further: first driving mechanism includes the first vibration excitor and the first mounting base, first vibration excitor
Power output shaft is connect with the platform two, and first vibration excitor is mounted in first mounting base, first installation
The bottom of seat is fixedly connected with the upper surface of the pedestal.
Further: second horizontal guide rail includes the second guide member and the second sliding component, second guiding
Connector one is vertically equipped in the middle part of the lower end of component, the connector one is rotatablely connected with the platform two, second sliding
The upper center of component and the connector one are coaxially arranged with connector two, and the connector two connects with the platform three rotation
It connects；The upper end of second guide member is connected with the second sliding block, and the lower part of second sliding component is equipped with and described second
The second sliding slot of sliding block cooperation, second sliding block are mounted in the second sliding slot and are slidably matched with second sliding slot.
Further: the two sides of second guide member lower end are equipped with wing plate, and the both ends of the wing plate are equipped with band
The connecting hole of internal screw thread, several location holes with connecting hole cooperation are distributed in circular array on the platform two, described
Removable connector is the bolt being adapted to the connecting hole and location hole, and second guide member is threadingly attached to institute
The bolt for stating connecting hole and location hole is stably connected with the platform two formation.
Further: several tapped mounting holes are evenly distributed on the platform four.
Compared with prior art, the utility model has the following beneficial effects:
One, the utility model can input the oscillatory load of two horizontal directions, can approximately simulate seismic loading
The earthquake response of flowering structure object can provide help for the antidetonation of works, damping, shock insulation research, solve existing civil engineering
The single problem of earthquake-resistant structure testing stand input mode.
Secondly, the first level guide rail of the utility model and the second horizontal guide rail play the role of support and guiding, lead to
Fixation position of second horizontal guide rail on platform two is overregulated, may make the angle of the second horizontal guide rail Yu first level guide rail
It changes, when the first driving mechanism and the unlatching of the second driving mechanism, the oscillatory load in both direction forms different folders
Angle, realizes two load directions input of different angle, and the combination multiplicity of oscillatory load solves existing civil engineering
Earthquake-resistant structure testing stand direction of vibration can not be adjusted, the poor problem of flexible and changeable property.
Thirdly, the utility model can apply to research the soil body two horizontal directions vibration Characteristics, can for saturation
Liquefaction of soil mass properties study provides good Equipment Foundations, can study under its two-way dynamic loading composite foundation load
Dynamic characteristics.
Four, the utility model structural principle is simple, outer indoors to operate, and each component is easy to obtain, cost compared with
It is low, it is both economical, it is suitble to promote the use of.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the overall structure diagram of shock test platform in the utility model；
Fig. 4 is the exploded view of Fig. 3；
Fig. 5 is the partial sectional view of the utility model；
Fig. 6 is the top view (removing platform four) of the utility model；
Fig. 7 is the longitudinal sectional view of pedestal and annular rotary table in the utility model.
In figure: 1, pedestal；11, ring-shaped guide rail；111, annular guide groove；12, annular rotary table；121, stop collar；2, platform
One；3, platform two；31, location hole；4, platform three；41, vertical connecting column；5, platform four；51, mounting hole；6, first level is led
Rail；61, the first guide member；62, the first sliding component；63, the first sliding block；64, first sliding groove；65, limiting block is along one；7,
Two horizontal guide rails；71, the second guide member；72, the second sliding component；73, the second sliding block；74, second sliding slot；741, limiting block
Along two；75, wing plate；76, connecting hole；77, removable connector；78, connector one；79, connector two；8, the first driving machine
Structure；81, the first vibration excitor；82, the first mounting base；9, the second driving mechanism；91, exciting rod；92, the second vibration excitor；93, second
Mounting base.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
In the description of the present invention, it should be understood that the orientation of the instructions such as term " on ", "lower", "inner", "outside"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance；Term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly tilted.
It is not to indicate that the structure is had to fully horizontally if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical",
But it can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " 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, can be directly connected, two elements can also be can be indirectly connected through an intermediary
Internal connection.For the ordinary skill in the art, it can understand that above-mentioned term is practical at this as the case may be
Concrete meaning in novel.
Embodiment:
A kind of adjustable civil engineering structure shock test device of direction of vibration, as shown in Figures 1 to 7, including 1 He of pedestal
Shock test platform, shock test platform include successively platform 1 disposed in parallel, platform 23, platform 34 and platform from top to bottom
45, the lower surface of platform 1 is fixedly connected with the upper surface of pedestal 1；The upper surface of platform 1 is equipped with first level guide rail 6,
Platform 23 is located on first level guide rail 6, and platform 23 is connected with the first driving mechanism 8, to drive platform 23 along first level
Guide rail 6 moves.
Specifically, first level guide rail 6 includes the first guide member 61 and the first sliding component 62, the first guide member 61
Lower end be fixedly connected with the upper surface of platform 1, the lower surface of the upper end of the first sliding component 62 and platform 23 is fixed to be connected
It connects；The upper end of first guide member 61 is connected with the first sliding block 63, and the lower part of the first sliding component 62 is equipped with and the first sliding block 63
The first sliding groove 64 of cooperation, the first sliding block 63 are mounted in first sliding groove 64 and are slidably matched with first sliding groove 64.
Preferably, the two sides of first sliding groove 64 are equipped with limiting block along 1, to avoid the first sliding block 63 from first sliding groove 64
Interior abjection.
First driving mechanism 8 includes the first vibration excitor 81 and the first mounting base 82, the power output shaft of the first vibration excitor 81
It is connect with platform 23, the first vibration excitor 81 is mounted in the first mounting base 82, and the bottom of the first mounting base 82 is upper with pedestal 1
Surface is fixedly connected.
The upper surface of platform 23 is equipped with the second horizontal guide rail 7, and platform 34 is located on the second horizontal guide rail 7, and second is horizontal
It being rotatablely connected in the middle part of the lower end of guide rail 7 with platform 23, the upper center and platform 34 of the second horizontal guide rail 7 are rotatablely connected, the
The both ends of two horizontal guide rails 7 are stably connected with by removable connector 77 and the formation of platform 23.
Specifically, the second horizontal guide rail 7 includes the second guide member 71 and the second sliding component 72, the second guide member 71
Lower end in the middle part of be vertically equipped with connector 1, connector 1 and platform 23 are rotatablely connected, the upper end of the second sliding component 72
Middle part and connector 1 are coaxially arranged with connector 2 79, and connector 2 79 and platform 34 are rotatablely connected；Second guide member
71 upper end is connected with the second sliding block 73, and the lower part of the second sliding component 72 is equipped with the second sliding slot cooperated with the second sliding block 73
74, the second sliding block 73 is mounted in second sliding slot 74 and is slidably matched with second sliding slot 74.
Preferably, the two sides of second sliding slot 74 are equipped with limiting block along 2 741, to avoid the second sliding block 73 from second sliding slot 74
Interior abjection.
The two sides of second guide member, 71 lower end are equipped with wing plate 75, and the both ends of wing plate 75 are equipped with tapped connection
Hole 76, several location holes 31 with the connecting hole 76 cooperation, the second guide member 71 is distributed in circular array on platform 23
The bolt for being threadingly attached to connecting hole 76 and location hole 31 is stably connected with the formation of platform 23.
The upper center of platform 34 is equipped with vertical connecting column 41, and platform 45 is located on vertical connecting column 41, vertical to connect
Column 41 is connected with the second driving mechanism 9, to drive platform 34 and platform 45 to move along the second horizontal guide rail 7；Second driving machine
Structure 9 includes exciting rod 91, the second vibration excitor 92 and the second mounting base 93, and an end cap of exciting rod 91 is in vertical 41 outside of connecting column
And formed and be rotatablely connected with vertical connecting column 41, the one end of exciting rod 91 far from vertical connecting column 41 is dynamic with the second vibration excitor 92
Power output shaft connection, the second vibration excitor 92 are mounted in the second mounting base 93.
The outside of shock test platform and vertical connecting column 41 are coaxially arranged with ring-shaped guide rail 11, the lower end of ring-shaped guide rail 11 with
Pedestal 1 connects, and is equipped with annular rotary table 12 on ring-shaped guide rail 11, and annular rotary table 12 is rotatably assorted with ring-shaped guide rail 11, the second peace
Dress seat 93 is mounted on 12 top of annular rotary table.
Specifically, ring-shaped guide rail 11 is equipped with annular guide groove 111, and the lower part of annular rotary table 12 is connected with and the annular
The stop collar 121 that guide groove 111 cooperates, stop collar 121 are mounted in annular guide groove 111 and rotate with annular guide groove 111
Cooperation.
Preferably, several tapped mounting holes 51 are evenly distributed on platform 45, to facilitate shock test component
It is mounted on platform 45.
Specifically, the mounting hole 51 rectangular array on platform 45 is distributed.
Usage mode: in use, bolt thread is connected to connecting hole 76 and location hole 31, so that the second horizontal guide rail 7
It is fixed with platform 23, the position of the second vibration excitor 92 is adjusted by rotation annular rotary table 12, and exciting rod 91 is adjusted to and the second water
Level gauge 7 is parallel, starts the first vibration excitor 81 and the second vibration excitor 92, platform 23 are transported on the direction of first level guide rail 6
Dynamic, platform 34 and platform 45 are moved upwards in the side of the second horizontal guide rail 7, by adjusting the fixation position of bolt, so that the
Two horizontal guide rails 7 form different angles from first level guide rail 6, and the oscillatory load in both direction forms different angles,
Two load directions input of different angle is realized, the combination multiplicity of oscillatory load solves existing civil engineering knot
Structure shock test platform direction of vibration can not be adjusted, the poor problem of flexible and changeable property.
Above-described embodiment is only the preferred embodiment of the utility model, not makees any form to the utility model
On limitation；Anyone skilled in the art all can benefit in the case where not departing from technical solutions of the utility model ambit
Many possible changes and modifications, or modification are made to technical solutions of the utility model with the methods and technical content of the disclosure above
For the equivalent embodiment of equivalent variations.Therefore, all contents without departing from technical solutions of the utility model, according to the utility model
Technical spirit any simple modification, equivalent replacement, equivalence changes and modification made to the above embodiment, still fall within this reality
In the range of the protection of new technique scheme.
Claims (6)
1. a kind of adjustable civil engineering structure shock test device of direction of vibration, including pedestal (1) and shock test platform, special
Sign is: the shock test platform includes successively platform one (2) disposed in parallel, platform two (3), platform three (4) from top to bottom
It is fixedly connected with the lower surface of platform four (5), the platform one (2) with the upper surface of the pedestal (1)；The platform one (2)
Upper surface be equipped with first level guide rail (6), the platform two (3) is located on the first level guide rail (6), the platform two
(3) the first driving mechanism (8) are connected with, to drive platform two (3) to move along first level guide rail (6)；
The upper surface of the platform two (3) is equipped with the second horizontal guide rail (7), and the platform three (4) is located at second level and leads
On rail (7), it is rotatablely connected in the middle part of the lower end of second horizontal guide rail (7) with the platform two (3), second horizontal guide rail
(7) upper center and the platform three (4) is rotatablely connected, and the both ends of second horizontal guide rail (7) are by being detachably connected
Part (77) is formed with the platform two (3) and is stably connected with；
The upper center of the platform three (4) is equipped with vertical connecting column (41), and the platform four (5) is located at the vertical connecting column
(41) on, the vertical connecting column (41) is connected with the second driving mechanism (9), to drive platform three (4) and platform four (5) along
Two horizontal guide rails (7) movement；Second driving mechanism (9) includes exciting rod (91), the second vibration excitor (92) and the second installation
Seat (93), an end cap of the exciting rod (91) on the outside of the vertical connecting column (41) and with vertical connecting column (41) shape
At rotation connection, the exciting rod (91) one end and second vibration excitor (92) far from the vertical connecting column (41) are moved
Power output shaft connection, second vibration excitor (92) are mounted on second mounting base (93)；
The outside of the shock test platform and the vertical connecting column (41) are coaxially arranged with ring-shaped guide rail (11), and the annular is led
The lower end of rail (11) is connect with the pedestal (1), is equipped with annular rotary table (12) on the ring-shaped guide rail (11), and the annular turns
Disk (12) is rotatably assorted with the ring-shaped guide rail (11), and second mounting base (93) is mounted on the annular rotary table (12)
Portion.
2. the adjustable civil engineering structure shock test device of a kind of direction of vibration according to claim 1, feature exist
In: the first level guide rail (6) includes the first guide member (61) and the first sliding component (62), first guide member
(61) lower end is fixedly connected with the upper surface of the platform one (2), and the upper end of first sliding component (62) is put down with described
The lower surface of platform two (3) is fixedly connected；The upper end of first guide member (61) is connected with the first sliding block (63), and described first
The lower part of sliding component (62) is equipped with the first sliding groove (64) cooperated with first sliding block (63), the first sliding block (63) peace
It is slidably matched in the first sliding groove (64) and with first sliding groove (64).
3. the adjustable civil engineering structure shock test device of a kind of direction of vibration according to claim 1, feature exist
In: first driving mechanism (8) includes the first vibration excitor (81) and the first mounting base (82), first vibration excitor (81)
Power output shaft is connect with the platform two (3), and first vibration excitor (81) is mounted on first mounting base (82), institute
The bottom for stating the first mounting base (82) is fixedly connected with the upper surface of the pedestal (1).
4. the adjustable civil engineering structure shock test device of a kind of direction of vibration according to claim 1, feature exist
In: second horizontal guide rail (7) includes the second guide member (71) and the second sliding component (72), second guide member
(71) connector one (78) is vertically equipped in the middle part of lower end, the connector one (78) and the platform two (3) are rotatablely connected, institute
The upper center and the connector one (78) for stating the second sliding component (72) are coaxially arranged with connector two (79), the connection
First two (79) and the platform three (4) are rotatablely connected；The upper end of second guide member (71) is connected with the second sliding block (73),
The lower part of second sliding component (72) is equipped with the second sliding slot (74) cooperated with second sliding block (73), and described second is sliding
Block (73) is mounted in the second sliding slot (74) and is slidably matched with second sliding slot (74).
5. the adjustable civil engineering structure shock test device of a kind of direction of vibration according to claim 4, feature exist
In: the two sides of the second guide member (71) lower end are equipped with wing plate (75), and the both ends of the wing plate (75) are equipped in band
The connecting hole (76) of screw thread, circular array, which is distributed with, on the platform two (3) several determines with the connecting hole (76) cooperation
Position hole (31), the removable connector (77) is the bolt being adapted to the connecting hole (76) and location hole (31), described the
Two guide members (71) be threadingly attached to the connecting hole (76) and location hole (31) bolt and platform two (3) shape
At being stably connected with.
6. a kind of adjustable civil engineering structure shock test dress of direction of vibration described in -5 any one according to claim 1
It sets, it is characterised in that: several tapped mounting holes (51) are evenly distributed on the platform four (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920672359.1U CN209623989U (en) | 2019-05-10 | 2019-05-10 | A kind of adjustable civil engineering structure shock test device of direction of vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920672359.1U CN209623989U (en) | 2019-05-10 | 2019-05-10 | A kind of adjustable civil engineering structure shock test device of direction of vibration |
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| Publication Number | Publication Date |
|---|---|
| CN209623989U true CN209623989U (en) | 2019-11-12 |
Family
ID=68442836
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920672359.1U Expired - Fee Related CN209623989U (en) | 2019-05-10 | 2019-05-10 | A kind of adjustable civil engineering structure shock test device of direction of vibration |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323193A (en) * | 2020-04-21 | 2020-06-23 | 河南理工大学 | Civil engineering structure anti-seismic test device |
| CN111660269A (en) * | 2020-06-10 | 2020-09-15 | 重庆市机电设计研究院 | Platform capable of realizing multi-angle precise adjustment |
| CN111951660A (en) * | 2020-08-21 | 2020-11-17 | 山东工业职业学院 | Building steel structure anti-seismic frame teaching model |
| CN112985730A (en) * | 2021-02-04 | 2021-06-18 | 无锡商业职业技术学院 | Multidimensional vibration test detection device for electromechanical equipment production |
| CN116448363A (en) * | 2023-04-22 | 2023-07-18 | 江苏华科建设工程质量检测有限公司 | Anti-seismic detection device and detection method for assembled building structure |
-
2019
- 2019-05-10 CN CN201920672359.1U patent/CN209623989U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323193A (en) * | 2020-04-21 | 2020-06-23 | 河南理工大学 | Civil engineering structure anti-seismic test device |
| CN111660269A (en) * | 2020-06-10 | 2020-09-15 | 重庆市机电设计研究院 | Platform capable of realizing multi-angle precise adjustment |
| CN111951660A (en) * | 2020-08-21 | 2020-11-17 | 山东工业职业学院 | Building steel structure anti-seismic frame teaching model |
| CN111951660B (en) * | 2020-08-21 | 2022-02-01 | 山东工业职业学院 | Building steel structure anti-seismic frame teaching model |
| CN112985730A (en) * | 2021-02-04 | 2021-06-18 | 无锡商业职业技术学院 | Multidimensional vibration test detection device for electromechanical equipment production |
| CN116448363A (en) * | 2023-04-22 | 2023-07-18 | 江苏华科建设工程质量检测有限公司 | Anti-seismic detection device and detection method for assembled building structure |
| CN116448363B (en) * | 2023-04-22 | 2023-11-24 | 江苏华科建设工程质量检测有限公司 | Anti-seismic detection device and detection method for assembled building structure |
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