CN111721488B - Support system for embedded part of vibrating table actuator - Google Patents
Support system for embedded part of vibrating table actuator Download PDFInfo
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- CN111721488B CN111721488B CN202010608987.0A CN202010608987A CN111721488B CN 111721488 B CN111721488 B CN 111721488B CN 202010608987 A CN202010608987 A CN 202010608987A CN 111721488 B CN111721488 B CN 111721488B
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- truss
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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
Abstract
The invention discloses a bracket system for an embedded part group of an actuator of a vibrating table, which comprises: the supporting frame comprises a plurality of supporting upright columns and a plurality of supporting connecting beams for connecting two adjacent supporting upright columns, and an upright column inclined strut is fixedly arranged between each supporting upright column and each supporting connecting beam; the truss is arranged above the supporting frame; install in the vertical adjusting part of truss top, vertical adjusting part including being used for horizontal bearing the actuator buries the regulating plate of group and connect in the regulating plate with flexible subassembly between the truss is transversely bearing when the actuator buries the group the anchor slab with the position bearing of the side edge of locating plate in on the regulating plate. The invention can finely adjust the height position of the embedded part of the actuator and simultaneously solve the problem of unstable structure of the existing support system.
Description
Technical Field
The invention relates to the technical field of construction of vibrating tables, in particular to a support system for embedded parts of a vibrating table actuator.
Background
From the 70 s onwards, seismic modeling vibration tables began to develop at a rapid pace. The earthquake simulation shaking table in China is imported from foreign countries in the early 70 th year, and later, with the development of scientific technology, the earthquake simulation shaking table is developed by itself, and more than ten earthquake simulation shaking tables exist in China. The earthquake simulation vibration table system develops from one direction to multiple dimensions, and the control technology is mature day by day. The earthquake simulation shaking table is mainly used for the earthquake resistance test research of building structures. Because the shaking table actuator buries a volume too big, the installation accuracy is high, requires when concrete placement extremely high, and it is extremely high to the support system requirement that the actuator buries an stock group, and the support precision can directly influence the actuator and bury the precision in a stock group later stage.
The design and the manufacturing difficulty of the anchor rod group bracket system of the embedded part of the existing vibrating table actuator are as follows:
the support column slenderness ratio is big among the actuator support system, easy unstability to support frame roof beam amount of deflection also can increase, and it is huge to later stage actuator embedded part stock group installation accuracy influence. If the upright columns and the connecting beams of the support frame are enlarged, too much support measure materials are wasted.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a support system for an embedded part of an actuator of a vibrating table, which can finely adjust the height position of the embedded part of the actuator and solve the problem of unstable structure of the conventional support system.
In order to achieve the purpose, the invention adopts the technical scheme that: a support system for embedded parts of a vibrating table actuator is used for supporting an embedded part group of the actuator, the embedded part group of the actuator comprises a plurality of anchor plates arranged side by side and a positioning plate arranged in parallel with the anchor plates, and a plurality of anchor rods with one ends connected with the anchor plates are inserted in the positioning plate;
the stent system comprises:
the supporting frame comprises a plurality of supporting upright columns and a plurality of supporting connecting beams for connecting two adjacent supporting upright columns, and an upright column inclined strut is fixedly arranged between each supporting upright column and each supporting connecting beam;
the truss is arranged above the supporting frame;
install in the vertical adjusting part of truss top, vertical adjusting part including being used for horizontal bearing the actuator buries the regulating plate of group and connect in the regulating plate with flexible subassembly between the truss is transversely bearing when the actuator buries the group the anchor slab with the position bearing of the side edge of locating plate in on the regulating plate.
Optionally, each of the vertical adjustment assemblies includes four adjustment plates and four telescopic assemblies respectively connected to the four adjustment plates.
Optionally, the bottom of each support pillar is fixedly connected with an embedded part.
Optionally, the truss includes a truss upper beam and a truss lower beam fixedly arranged on the support column, and a truss upright and a truss diagonal brace are fixedly arranged between the truss upper beam and the truss lower beam.
Optionally, the telescopic assembly comprises at least two fixed adjusting bolts, the adjusting plate is provided with a through hole corresponding to the adjusting bolts one to one, and each adjusting bolt penetrates through the through hole and is in threaded connection with two locking nuts on the upper side and the lower side of the adjusting plate.
Optionally, each telescopic assembly is correspondingly provided with a bottom plate fixedly arranged on the truss upper beam and used for mounting the telescopic assembly, and a rib plate fixedly connected with the bottom of the bottom plate is fixedly arranged on the side edge of the truss upper beam.
Optionally, the number of the support columns is 2n, the 2n support columns are arranged in two rows, and two support coupling beams are connected between two adjacent support columns in each row and between two opposite support columns in two rows.
Optionally, n-1 groups of the vertical adjusting assemblies are correspondingly arranged on the truss.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: the embedded part of the embedded bracket system is embedded before concrete is poured on the basis of the bound steel bars of the foundation bottom plate, the installing support frame system, the truss and the inclined strut are installed after the concrete is poured and the strength is kept, the vertical elevation fine adjustment device is installed after the installing support frame system, the height position of the embedded part group of the actuator can be finely adjusted through the vertical adjustment assembly, and the unstable structure of the existing bracket system is solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 shows an exemplary overall structural schematic of an embodiment of a mounting system for an actuator insert of a vibrating table according to the invention.
Fig. 2 shows an exemplary structural representation of a mounting of an actuator insert for a mounting system of an actuator insert for a vibrating table according to the invention.
Fig. 3 shows an exemplary structural schematic of a vertical adjustment assembly in an embodiment in accordance with the invention.
Fig. 4 shows an exemplary front structural view of an embodiment of a mounting system for an actuator insert of a vibrating table according to the invention.
Fig. 5 shows a schematic side view of an exemplary embodiment of a mounting system for an actuator insert of a vibrating table according to the invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
The invention is described in further detail below with reference to the figures and specific embodiments.
As shown in fig. 1 to 5, the support system for the embedded part of the actuator of the vibration table according to the embodiment of the invention comprises: the support frame 1 comprises a plurality of vertically supported support upright posts 11 and a plurality of support connecting beams 12 for connecting two adjacent support upright posts 11, and an upright inclined support 13 is fixedly arranged between each support connecting beam 12 and each support upright post 11; a truss arranged above the support frame 1; a vertical adjusting component 3 installed above the truss, wherein the vertical adjusting component 3 comprises an adjusting plate 32 for transversely supporting the actuator embedded group and a telescopic component connected between the adjusting plate 32 and the truss.
The bottom of each supporting upright post 11 is fixedly connected with an embedded part 2, before the supporting frame 1 is installed, the embedded parts 2 of the supporting frame 1 are embedded in the concrete structure, namely, the embedded parts 2 are embedded in the foundation concrete structure after the binding of the reinforcing steel bars, concrete is poured, and the bottom of the supporting upright posts 11 in the supporting frame 1 and the embedded parts 2 are welded and fixed in a one-to-one correspondence mode after the upper strength of the concrete to be poured is achieved.
In addition, the embedded part set of the actuator comprises a positioning plate 43 and an anchor plate 41, and a plurality of anchor rods 42 fixedly connected with the anchor plate 41 at one end are inserted into the positioning plate 43.
Based on the above, as shown in fig. 2, each of the vertical adjusting assemblies 3 includes four adjusting plates 32 and four telescopic assemblies respectively connected to the four adjusting plates 32, and the four adjusting plates 32 are respectively correspondingly supported at the side edges of the anchor plate 41 and the positioning plate 43 when the actuator embedding group is transversely installed.
Further, the number of the support columns 11 is 2n, the 2n support columns 11 are arranged in two rows, and two support coupling beams 12 are connected between two adjacent support columns 11 in each row and between two opposite support columns 11 in two rows. In this embodiment, the support structure comprises 8 support columns 11 arranged in two rows, wherein 4 support columns 11 in each row are arranged side by side, a support coupling beam 12 is fixed between two adjacent support columns 11 in each row, and a support coupling beam 12 is also fixed between two support columns 11 in opposite positions in the two rows. Referring to fig. 1, 4 and 5, two column diagonal braces 13 are respectively and fixedly arranged between the two support coupling beams 12 and the support columns 11 at the middle positions, the two column diagonal braces 13 are in a splayed shape and are arranged in a top crossing manner, and a column diagonal brace 13 is respectively and fixedly arranged between the two support coupling beams 12 and the support columns 11 near the left and right sides.
The truss comprises a truss upper beam 15 and a truss lower beam 14 which are fixedly arranged between two adjacent supporting upright columns 11 and between two rows of two supporting upright columns 11 at opposite positions, the truss upper beam 15 is arranged at the top end position of the supporting upright columns 11, the truss lower beam 14 is arranged at the position close to the top end of the supporting upright columns 11, truss upright columns 16 and truss inclined struts 17 are fixedly arranged between the truss upper beam 15 and the truss lower beam 14, in the embodiment, a truss upright column 16 which is vertically arranged and two truss inclined struts 17 which are fixedly arranged at two sides of the truss upright columns 16 and are in a shape of a positive Chinese character 'eight' or an inverse Chinese character 'eight' are fixedly arranged between the truss upper beam 15 and the truss lower beam 14 which are opposite to each other in the up-down position.
Correspondingly, n-1 groups of vertical adjusting assemblies 3 are correspondingly arranged on the truss, in this embodiment, 3 groups of vertical adjusting assemblies 3 are correspondingly arranged on the truss, as shown in fig. 1, a plurality of truss upper beams 15 form 3 square mounting frames, that is, 3 groups of vertical adjusting assemblies 3 are correspondingly mounted on 3 direction mounting frames one by one, so that 3 groups of actuator embedded groups can be correspondingly mounted.
Further, as shown in fig. 3, each telescopic assembly is correspondingly provided with a bottom plate 31 fixedly arranged on the truss upper beam 15 and used for installing the telescopic assembly, rib plates 35 fixedly connected with the bottom of the bottom plate 31 are fixedly arranged on two sides of the truss upper beam 15, and the connection stability of the bottom plate 31 is improved through the rib plates 35. The telescopic assembly comprises at least two adjusting bolts 33 fixedly arranged on the bottom plate 31, the adjusting plate 32 is provided with through holes corresponding to the adjusting bolts 33 one to one, each adjusting bolt 33 penetrates through the through holes and is in threaded connection with two locking nuts 34 located on the upper side and the lower side of the adjusting plate 32, and therefore the height position of the adjusting plate 32 is adjusted by adjusting the positions of the two locking nuts 34 located on the adjusting bolts 33, and fine adjustment is conducted on the height position of the embedded group of the actuator.
The bracket system comprises the following steps during installation:
s1: and embedding the embedded parts 2 of the support frame 1 before pouring concrete.
S2: and (5) pouring concrete.
S3: and fixedly welding a supporting upright post 11 on the upper surface of the embedded part 2.
S4: a plurality of supporting connecting beams 12 and upright diagonal braces 13 are welded and fixed on the supporting upright 11.
S5: and installing trusses at the upper positions of the support columns 11, namely welding and fixing the upper truss beams 15 and the lower truss beams 14 between the support columns 11 and the truss columns 16 and the truss inclined struts 17 between the upper truss beams 15 and the lower truss beams 14.
S6: and a vertical adjusting component 3 corresponding to the truss is arranged at the upper position of the truss.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A support system for embedded parts of a vibrating table actuator is characterized by being used for supporting an embedded part group of the actuator, wherein the embedded part group of the actuator comprises a plurality of anchor plates arranged side by side and a positioning plate arranged in parallel with the anchor plates, and a plurality of anchor rods with one ends connected with the anchor plates are inserted in the positioning plate;
the stent system comprises:
the supporting frame comprises a plurality of supporting upright columns and a plurality of supporting connecting beams for connecting two adjacent supporting upright columns, and an upright column inclined strut is fixedly arranged between each supporting upright column and each supporting connecting beam;
the truss is arranged above the supporting frame;
the vertical adjusting assembly is arranged above the truss and comprises an adjusting plate and a telescopic assembly, the adjusting plate is used for transversely supporting the actuator embedded group, the telescopic assembly is connected between the adjusting plate and the truss, and the positions of the side edges of the anchor plate and the positioning plate are supported on the adjusting plate when the actuator embedded group is transversely supported;
each vertical adjusting assembly comprises four adjusting plates and four telescopic assemblies respectively connected with the four adjusting plates;
the telescopic assembly comprises at least two fixed adjusting bolts, the adjusting plate is provided with through holes in one-to-one correspondence with the adjusting bolts, and each adjusting bolt penetrates through the through holes and is in threaded connection with two locking nuts on the upper side and the lower side of the adjusting plate.
2. The mounting system for a jolt actuator insert of claim 1, wherein an insert is fixedly attached to the bottom of each of said support columns.
3. A mounting system for an actuator insert of a vibrating table according to claim 1, wherein the truss comprises an upper truss beam and a lower truss beam secured to the support column, and a truss column and a truss brace are secured between the upper truss beam and the lower truss beam.
4. The mounting system for an embedded part of an actuator of a vibrating table as claimed in claim 1, wherein each telescopic assembly is provided with a bottom plate fixedly arranged on the upper truss beam and used for mounting the telescopic assembly, and a rib plate fixedly connected with the bottom of the bottom plate is fixedly arranged on the side edge of the upper truss beam.
5. The mounting system for an actuator embedded part of a vibrating table as claimed in any one of claims 1 to 4, wherein the number of the support columns is 2n, 2n support columns are arranged in two rows, and two support connecting beams are connected between two adjacent support columns in each row and between two opposite support columns in the two rows.
6. The mounting system for a jolt actuator insert of claim 5 wherein there are n-1 said vertical adjustment assemblies on said truss frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010608987.0A CN111721488B (en) | 2020-06-29 | 2020-06-29 | Support system for embedded part of vibrating table actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010608987.0A CN111721488B (en) | 2020-06-29 | 2020-06-29 | Support system for embedded part of vibrating table actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111721488A CN111721488A (en) | 2020-09-29 |
| CN111721488B true CN111721488B (en) | 2022-04-12 |
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| CN202010608987.0A Active CN111721488B (en) | 2020-06-29 | 2020-06-29 | Support system for embedded part of vibrating table actuator |
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| CN113136974B (en) * | 2021-04-26 | 2022-09-23 | 中国建筑第八工程局有限公司 | Embedded part installation method for group vertical actuators in super-thick bottom plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20120104153A1 (en) * | 2010-11-02 | 2012-05-03 | Groen Brothers Aviation, Inc | Gyroplane prerotation by compressed air |
| CN102840955B (en) * | 2012-09-06 | 2014-09-17 | 同济大学 | Multi-dimensional multi-mode ground shock test device of building curtain wall |
| CN106017911B (en) * | 2016-08-11 | 2018-06-15 | 中国石油大学(华东) | Multifunctional loading unit |
| CN209432393U (en) * | 2019-03-17 | 2019-09-24 | 郑州科技学院 | A kind of civil structure seismic testing detection device |
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