CN215985082U - Anti-seismic test equipment for civil engineering structure - Google Patents
Anti-seismic test equipment for civil engineering structure Download PDFInfo
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- CN215985082U CN215985082U CN202122205857.5U CN202122205857U CN215985082U CN 215985082 U CN215985082 U CN 215985082U CN 202122205857 U CN202122205857 U CN 202122205857U CN 215985082 U CN215985082 U CN 215985082U
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- 238000002474 experimental method Methods 0.000 abstract description 8
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Abstract
The utility model discloses an earthquake-resistant test device based on a civil engineering structure, which relates to the technical field of civil engineering and comprises a control console, a vibration table main body, a vibration working table and a civil engineering structure model, wherein four corners of the lower end surface of the vibration working table are fixedly provided with adjusting connecting mechanisms, and an intercepting net is hung between every two adjusting connecting mechanisms for protection and interception; the utility model provides a structure which is characterized in that four sides and the lower part of a civil structure model are surrounded by four adjusting and connecting mechanisms and an intercepting net combination, when an anti-seismic experiment is carried out, the broken civil structure model is intercepted by the intercepting nets on the four sides when the civil structure model is vibrated and inclined to break, the broken civil structure model is prevented from falling on a vibration workbench and the ground to cause sputtering, the safety of a user is protected, the cleaning is convenient, the anti-seismic experiment on the civil structure model is protected and influenced when the structure works, the rear easy-to-disassemble and retract is completed, and the practicability is strong.
Description
Technical Field
The utility model relates to the technical field of civil engineering, in particular to an earthquake-resistant test device based on a civil engineering structure.
Background
At present, the terrain and the topography of domestic land are various, and parts of the terrain and the topography are located in earthquake zones, so that the existing civil engineering structure has an earthquake-resistant function, before civil engineering construction is carried out, a civil structure model needs to be manufactured and subjected to an earthquake-resistant detection test, so that the earthquake-resistant effect of the civil engineering structure is estimated when an earthquake occurs, the civil structure model is installed on a vibration table, and mechanical vibration is obtained by utilizing electric, electrohydraulic, piezoelectric or other principles, so that the earthquake-resistant capability of the civil structure model is tested.
According to "civil structure antidetonation experimental apparatus" that chinese patent grant publication number CN201920334056.9 provided, a civil structure antidetonation experiment detection device, including detecting the platform, detect the equal symmetrical welding of platform bottom limit portion and have the installation scute, detect the positive limit portion both sides of platform and all seted up the gomphosis groove, gomphosis inslot embedding slidable mounting has storage drawer, storage drawer both sides limit portion is located gomphosis inslot portion and all installs the direction slide rail, storage drawer has inside seted up and has put the thing cavity, detect the equal fixed mounting of each corner in platform top, hydraulic cylinder top swing joint has telescopic strut, telescopic strut top welding has the seat of agreeing with.
Although this patent improves vibrations experimental apparatus's intensity and vibrations effect, but building structure model bottom fixed mounting is when carrying out the vibrations experiment on vibrations experimental apparatus, the shaking table vibration drives the vibration of building structure model, building structure model begins to rock, at the in-process of rocking, the oblique fracture phenomenon can appear in the building structure model is unqualified, thereby can pound and fall at the shaking table with subaerial, the user that sputtered piece can look over near can lead to the fact danger, and building structure model drops and falls and scatters, the clearance also wastes time and energy relatively, it is relatively troublesome.
Disclosure of Invention
The utility model provides an anti-seismic test device based on a civil engineering structure, which solves the technical problem that a civil structure model is unqualified, and a slope fracture phenomenon occurs, so that the model can fall on a vibration table and the ground.
In order to solve the technical problems, the anti-seismic test equipment for the civil engineering structure comprises a control console, a vibration table main body, a vibration working table and a civil structure model, wherein the civil structure model is fixed on the vibration working table of the vibration table main body through bolts, the vibration table main body controls vibration through the control console, adjusting connecting mechanisms are fixedly installed at four corners of the lower end surface of the vibration working table, and an intercepting net is hung between every two adjusting connecting mechanisms for protection and interception;
adjusting connection mechanism includes adjustment mechanism and equipment coupling mechanism, equipment coupling mechanism fixed mounting is on the vibration workstation, and equipment coupling mechanism goes up fixed mounting has equipment coupling mechanism, adjustment mechanism is through the flexible distance of adjusting between and the civil structure model of equipment coupling mechanism.
Preferably, adjustment mechanism includes connecting plate, adjusting bolt, shifting chute, sleeve, expansion plate and connector link one, the connecting plate is fixed on the vibration workstation, and the up end fixed mounting of connecting plate has the sleeve, the expansion plate has been inserted in the sleeve, the shifting chute has been seted up to the sleeve up end, and adjusting bolt runs through shifting chute and the inside expansion plate threaded connection of sleeve, terminal surface fixed mounting has a plurality of connector links one under the connecting plate.
Preferably, the adjusting bolt is driven to move in the moving groove in a limiting manner when the expansion plate expands and contracts.
Preferably, the assembly and connection mechanism comprises a connecting rod, two connecting buckles and a threaded sleeve, the bottom end of the connecting rod is fixedly installed on the expansion plate, the upper end face of the connecting rod is in threaded connection with the threaded sleeve, and the outer end surface of the connecting rod is uniformly and fixedly connected with the two connecting buckles.
Preferably, the second connecting buckle is provided with a plurality of, a plurality of the second connecting buckle is divided into two groups and is arranged on the surface of the outer end of the connecting rod, and a right-angle shape is formed between the two groups of the second connecting buckle.
Preferably, the connecting rod is provided with a plurality of, and a plurality of connecting rod carries out threaded connection through the thread bush and assembles the extension.
Preferably, the intercepting net comprises a net body and hooks, a plurality of hooks are uniformly connected to the end faces of two sides of the net body through elastic ropes, and the net body is opened by being hung on the two adjusting mechanisms through the hooks.
Preferably, the intercepting net is provided with a plurality of, and is a plurality of the intercepting net passes through the couple and articulates respectively on a plurality of equipment coupling mechanism's connector link two and a plurality of adjustment mechanism's connector link one, surrounds civil structure model below and four sides.
Compared with the prior art, the anti-seismic test equipment based on the civil engineering structure provided by the utility model has the following beneficial effects:
the utility model provides a structure which is characterized in that four sides and the lower part of a civil structure model are surrounded by four adjusting and connecting mechanisms and an intercepting net combination, when an anti-seismic experiment is carried out, the broken civil structure model is intercepted by the intercepting nets on the four sides when the civil structure model is vibrated and inclined to break, the broken civil structure model is prevented from falling on a vibration workbench and the ground to cause sputtering, the safety of a user is protected, the cleaning is convenient, the anti-seismic experiment on the civil structure model is protected and influenced when the structure works, the rear easy-to-disassemble and retract is completed, and the practicability is strong.
The utility model provides a building structure model, which adopts an assembly connecting mechanism, when the building structure model is relatively high, the building structure model can be prolonged by connecting a thread sleeve on a connecting rod with another connecting rod through threads, an interception net with the same height as the building structure model can be conveniently hung for protection, the structure is simple, and the mounting and the dismounting are convenient.
Drawings
FIG. 1 is a schematic view of the entire earthquake-resistant experimental facility;
FIG. 2 is a schematic view of an adjustment linkage;
FIG. 3 is a schematic view of an adjustment mechanism;
FIG. 4 is a schematic view of the assembly and connection mechanism;
FIG. 5 is a schematic cross-sectional view of a threaded bushing installation;
fig. 6 is a schematic view of a part of an intercepting net.
Reference numbers in the figures: 1. the device comprises a control console, 2, a vibration table main body, 3, a vibration working table, 4, an adjusting connecting mechanism, 5, a civil structure model, 6, an intercepting net, 41, an adjusting mechanism, 42, an assembling connecting mechanism, 411, a connecting plate, 412, an adjusting bolt, 413, a moving groove, 414, a sleeve, 415, a telescopic plate, 416, a first connecting buckle, 421, a connecting rod, 422, a second connecting buckle, 423, 61, a net body, 62 and a hook.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, as shown in fig. 1 to 5, the utility model comprises a control console 1, a vibration table main body 2, a vibration table 3 and a civil structure model 5, wherein the civil structure model 5 is fixed on the vibration table 3 of the vibration table main body 2 by bolts, the vibration table main body 2 controls vibration through the control console 1, adjusting connection mechanisms 4 are fixedly installed at four corners of the lower end surface of the vibration table 3, and an interception net 6 is hung between every two adjusting connection mechanisms 4 for protection and interception; the adjusting connecting mechanism 4 comprises an adjusting mechanism 41 and an assembling connecting mechanism 42, the assembling connecting mechanism 42 is fixedly arranged on the vibration workbench 3, the assembling connecting mechanism 42 is fixedly arranged on the assembling connecting mechanism 42, and the adjusting mechanism 41 telescopically adjusts the distance between the adjusting mechanism 41 and the civil structure model 5 through the assembling connecting mechanism 42; the adjusting mechanism 41 comprises a connecting plate 411, an adjusting bolt 412, a moving groove 413, a sleeve 414, an expansion plate 415 and a first connecting buckle 416, the connecting plate 411 is fixed on the vibration workbench 3, the sleeve 414 is fixedly installed on the upper end face of the connecting plate 411, the expansion plate 415 is inserted into the sleeve 414, the moving groove 413 is formed in the upper end face of the sleeve 414, the adjusting bolt 412 penetrates through the moving groove 413 to be in threaded connection with the expansion plate 415 in the sleeve 414, and the first connecting buckles 416 are fixedly installed on the lower end face of the connecting plate 411; the intercepting net 6 comprises a net body 61 and hooks 62, a plurality of hooks 62 are uniformly connected to the two side end faces of the net body 61 through elastic ropes, and the net body 61 is opened by being hung on the two adjusting mechanisms 41 through the hooks 62.
In the second embodiment, on the basis of the first embodiment, the assembly connection mechanism 42 includes a connection rod 421, two connection fasteners 422 and a thread sleeve 423, the bottom end of the connection rod 421 is fixedly installed on the expansion plate 415, the upper end surface of the connection rod 421 is in threaded connection with the thread sleeve 423, and the outer end surface of the connection rod 421 is uniformly and fixedly connected with the two connection fasteners 422.
The working principle is as follows:
loosening the adjusting bolt 412, grasping the expansion plate 415 to drive the adjusting bolt 412 to move in the moving groove 413 and pull out from the sleeve 414, lengthening the distance between the assembly connecting mechanism 42 on the expansion plate 415 and the civil structure model 5, operating the other three adjusting mechanisms 41 in the same way, then installing a plurality of intercepting nets 6 on the adjusting mechanisms 41 and the combined connecting mechanism, respectively hanging the hooks 62 at two sides of the net body 61 on the connecting buckles 422 of the two connecting rods 421, expanding the net body 61, operating the other net bodies 61 in the same way and connecting the other connecting rods 421, surrounding the civil structure model 5 on four sides, then hanging the net body 61 on the connecting buckles 416 on the two connecting plates 411 through the hooks 62, expanding the net body 61, operating the other net bodies 61 in the same way and connecting the other connecting plates 411, thereby connecting the four adjusting mechanisms 41 into a whole, and carrying out the earthquake-proof experiment, when civil structure model 5 receives the vibration slope fracture, cracked civil structure model 5 is blocked by 6 interception net on four sides, prevents that cracked civil structure model 5 from dropping and causing the sputter at vibration table 3 and subaerial, protection user safety to convenient clearance, and just through this structure during operation protection influence to the antidetonation experiment of civil structure model 5, accomplish the rear and just dismantle and pack up, the practicality is strong.
When civil structure model 5 is higher relatively, threaded sleeve 423 on accessible connecting rod 421 prolongs with another connecting rod 421 threaded connection, conveniently articulates interception net 6 with the same height of civil structure model 5 and protects, simple structure, and easy to assemble dismantlement.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a based on anti-seismic testing equipment for civil engineering structure, includes control cabinet (1), shaking table main part (2), vibration table (3) and civil structure model (5), civil structure model (5) bolt fastening is on vibration table (3) of shaking table main part (2), and shaking table main part (2) through control cabinet (1) control vibrations, its characterized in that: adjusting connecting mechanisms (4) are fixedly installed at four corners of the lower end face of the vibration workbench (3), and an intercepting net (6) is hung between every two adjusting connecting mechanisms (4) for protection and interception;
adjusting connecting mechanism (4) including adjustment mechanism (41) and equipment coupling mechanism (42), equipment coupling mechanism (42) fixed mounting is on vibration workstation (3), and fixed mounting has equipment coupling mechanism (42) on equipment coupling mechanism (42), adjustment mechanism (41) are through equipment coupling mechanism (42) flexible distance between regulation and civil structure model (5).
2. The anti-seismic testing equipment based on the civil engineering structure as claimed in claim 1, wherein the adjusting mechanism (41) comprises a connecting plate (411), an adjusting bolt (412), a moving groove (413), a sleeve (414), a telescopic plate (415) and a first connecting buckle (416), the connecting plate (411) is fixed on the vibration workbench (3), the sleeve (414) is fixedly installed on the upper end face of the connecting plate (411), the telescopic plate (415) is inserted into the sleeve (414), the moving groove (413) is formed in the upper end face of the sleeve (414), the adjusting bolt (412) penetrates through the moving groove (413) and is in threaded connection with the telescopic plate (415) inside the sleeve (414), and the first connecting buckle (416) is fixedly installed on the lower end face of the connecting plate (411).
3. An earthquake-proof test equipment based on civil engineering structure according to claim 2, characterized in that the expansion plate (415) drives the adjusting bolt (412) to move in a limiting way in the moving groove (413) when expanding and contracting.
4. An earthquake-proof test equipment based on civil engineering structure according to claim 2, characterized in that equipment connection mechanism (42) includes connecting rod (421), connector link two (422) and thread bush (423), the bottom end of connecting rod (421) is fixed and installed on expansion plate (415), and the upper end face of connecting rod (421) is threaded with thread bush (423), the outer end surface of connecting rod (421) is evenly fixed with a plurality of connector link two (422).
5. An earthquake-proof test device based on civil engineering structure as claimed in claim 4, characterized in that, a plurality of said second connecting links (422) are provided, a plurality of said second connecting links (422) are divided into two groups and installed on the outer end surface of connecting rod (421), and the right angle shape is formed between two groups of second connecting links (422).
6. An earthquake-proof test equipment based on civil engineering structure according to claim 4, characterized in that, the connecting rod (421) is provided with a plurality, and the connecting rods (421) are assembled and lengthened by screw thread through screw thread sleeves (423).
7. An earthquake-proof test equipment based on civil engineering structure as defined in claim 1 wherein, interception net (6) includes net body (61) and couple (62), have a plurality of couples (62) through elastic rope evenly connected on the both sides of net body (61), and hang and connect on two adjustment mechanism (41) through a plurality of couples (62) and open net body (61).
8. An earthquake-proof test equipment based on civil engineering structure as claimed in claim 1, characterized in that the interception net (6) is provided in plurality, and the plurality of interception net (6) is respectively hung on the connection buckles II (422) of the plurality of assembly connection mechanisms (42) and the connection buckles I (416) of the plurality of adjustment mechanisms (41) through the hanging hooks (62) to surround the lower part and four sides of the civil engineering structure model (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122205857.5U CN215985082U (en) | 2021-09-13 | 2021-09-13 | Anti-seismic test equipment for civil engineering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122205857.5U CN215985082U (en) | 2021-09-13 | 2021-09-13 | Anti-seismic test equipment for civil engineering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215985082U true CN215985082U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122205857.5U Expired - Fee Related CN215985082U (en) | 2021-09-13 | 2021-09-13 | Anti-seismic test equipment for civil engineering structure |
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| Country | Link |
|---|---|
| CN (1) | CN215985082U (en) |
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- 2021-09-13 CN CN202122205857.5U patent/CN215985082U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |