CN215492492U - Support for large-span spatial structure model test - Google Patents
Support for large-span spatial structure model test Download PDFInfo
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- CN215492492U CN215492492U CN202121610162.9U CN202121610162U CN215492492U CN 215492492 U CN215492492 U CN 215492492U CN 202121610162 U CN202121610162 U CN 202121610162U CN 215492492 U CN215492492 U CN 215492492U
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- support
- connecting mechanism
- flange
- steel plate
- model test
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Abstract
The utility model provides a support for a large-span space structure model test, which comprises a support and a lower support, wherein the support and the lower support are connected through a flange connecting mechanism or a support pillar connecting mechanism, the support and the lower support are detachably connected, and the flange connecting mechanism and the support pillar connecting mechanism can realize the relative position movement of the support and the lower support, so that the large-span space structure is convenient to install. The utility model has the following beneficial effects: the flange connecting mechanism or the top column connecting mechanism can realize the relative displacement between the support and the lower support, improve the applicability of the support and facilitate the installation of a large-span space structure; the flange connecting mechanism realizes the relative displacement of the support and the lower support through the relative position change of the through hole and the strip hole; the relative position of the support is adjusted by adjusting the length of the threaded rod extending into the inner side of the side plate by the top column connecting mechanism.
Description
Technical Field
The utility model relates to the technical field of large-span space structures, in particular to a support for a large-span space structure model test.
Background
The large span space structure is one of the important marks of the state building science and technology development level. The research and development of space structures in various countries in the world are paid great attention, after the Beijing Olympic Games, the large-span space structures in China are developed greatly, the large-span space structures are widely applied to buildings such as stadiums, exhibition centers, movie theaters, large-scale markets, industrial plants and the like, the upper parts of the large-span space structures are large-span space steel grid structures, the lower parts of the large-span space structures are reinforced concrete structures, and the grid structures are supported on a lower support through supports. The large-span space structure is required to be erected for carrying out simulation experiments before being installed, the feasibility of large-span space structure installation is guaranteed, lower support and support non-correspondence can occur in the process of model test, the problem of support movement is limited, and the progress of structure installation can be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a support for a large-span spatial structure model test, which solves the problems that the movement of the support is limited and the structure installation progress is influenced in the prior art.
The technical scheme of the utility model is realized as follows:
the utility model provides a stride spatial structure model test greatly uses support, includes that support and lower part support, and the support supports through flange coupling mechanism or fore-set coupling mechanism can dismantle with the lower part and is connected, and flange coupling mechanism and fore-set coupling mechanism homoenergetic realize that the relative position that support and lower part supported moves, are convenient for stride spatial structure's installation greatly.
Flange coupling mechanism includes steel sheet I and sets up the support flange at the support lower extreme, and the lower part is supported and is connected with I lower fixed surface of steel sheet, and support flange can dismantle with steel sheet I and be connected, and the support passes through support flange and is connected with steel sheet I.
Support flange and steel sheet I pass through bolt and nut and connect, are equipped with the through-hole on the support flange, are equipped with a plurality of rectangular hole on the steel sheet I, and the bolt passes through-hole and rectangular hole in proper order and is connected with the nut cooperation, and the bolt removes in the rectangular hole and drives support flange and produce relative displacement, and then adjusts the support position, the structural mounting of being convenient for.
The long holes comprise transverse long holes and longitudinal long holes, the transverse long holes and the longitudinal long holes are arranged in a staggered mode, the transverse long holes and the longitudinal long holes enable the support flange to have a large moving range, and the applicability of the support is improved.
The support is characterized in that the support column connecting mechanism comprises a steel plate II and a threaded rod, the lower portion of the support column is fixedly connected with the lower surface of the steel plate II, a plurality of side plates arranged in a circumferential array are fixedly arranged on the upper surface of the steel plate II, the threaded rod penetrates through the side plates to correspond to the side wall of the support, an adjusting nut is arranged on the threaded rod, the end portion of the threaded rod abuts against the support tightly, the support is fixed in position, and the threaded rod is fixed by the adjusting nut.
The quantity of curb plate is 2 at least, and is preferred, and the curb plate quantity is 4 and be the circumference array and distribute II upper surfaces of steel sheet, and the support is located the curb plate inboard.
The side plate is transversely provided with a side plate sliding hole, the threaded rod is positioned in the side plate sliding hole, and the threaded rod can move in the side plate sliding hole, so that the threaded rod can correspond to supports at different positions and limit and fix the supports. The threaded rod is provided with adjusting nuts which are respectively positioned on the inner side and the outer side of the side plate, the adjusting nuts are in threaded fit connection with the threaded rod, the adjusting nuts on the inner side and the outer side of the side plate move relatively to clamp the side plate, and then the position of the threaded rod on the side plate is fixed.
The utility model has the following beneficial effects: the flange connecting mechanism or the top column connecting mechanism can realize the relative displacement between the support and the lower support, improve the applicability of the support and facilitate the installation of a large-span space structure; the flange connecting mechanism realizes the relative displacement of the support and the lower support through the relative position change of the through hole and the strip hole; the relative position of the support is adjusted by adjusting the length of the threaded rod extending into the inner side of the side plate by the top column connecting mechanism.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment 1 of a support for a large span space structure model test.
FIG. 2 is a schematic view showing the structure of steel sheet I in example 1.
Fig. 3 is a schematic structural view of embodiment 2.
Fig. 4 is a schematic view of the lower support structure.
In the figure: 1-support, 11-support flange, 2-steel plate I, 21-transverse strip hole, 22-longitudinal strip hole, 3-lower support, 4-steel plate II, 5-side plate, 51-side plate slide hole and 52-threaded rod.
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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Further, as shown in fig. 1, flange coupling mechanism includes steel sheet I2 and the support flange 11 of setting at the 1 lower extreme of support, the lower part supports 3 and steel sheet I2 lower surface fixed connection, the lower part supports 3 and puts through welded fastening at steel sheet I2 lower surface central point, flange support 11 and support 1 body coupling, support flange 11 can be dismantled with steel sheet I2 and be connected, support flange 11 is fixed and is driven support 1 and move on steel sheet I2 and support 3 production relative displacement with the lower part at the different positions of steel sheet I2.
Further, support flange 11 and steel sheet I2 pass through bolt and nut to be connected, realize that support flange 11 can dismantle with steel sheet I2 and be connected, be equipped with the through-hole on the support flange 11, be equipped with a plurality of rectangular hole on the steel sheet I2, the bolt passes through-hole and rectangular hole in proper order and is connected with the nut cooperation, the relative position in through-hole and rectangular hole can change, realize support flange 11 and steel sheet I2's relative position change, support flange 11 moves fixes through bolt and nut after the assigned position, and then fix support 1.
Further, as shown in fig. 2, the strip holes include transverse strip holes 21 and longitudinal strip holes 22, the transverse strip holes 21 and the longitudinal strip holes 22 are arranged in a staggered manner, in this embodiment, the number of the transverse strip holes 21 is 8, the number of the longitudinal strip holes 22 is 2, and no strip hole is arranged in the center of the steel plate i 2, so that the steel plate i 2 is conveniently connected with the lower support 3.
Further, as shown in fig. 3, the support connection mechanism includes steel plate ii 4 and threaded rod 52, the lower part supports 3 and is connected with the fixed surface of steel plate ii 4, the lower part supports 3 and passes through welded fastening at the position of the center of the lower surface of steel plate ii 4, steel plate ii 4 upper surface fixed is equipped with curb plate 5 that a plurality of circumference array arranged, the quantity of curb plate 5 is 2 at least, in this embodiment, 5 quantity of curb plate is 4, curb plate 5 uses the position of the center of the upper surface of steel plate ii 4 to be the central symmetry arrangement as the centre of a circle, support 1 is located 5 inboards of curb plate, threaded rod 52 passes curb plate 5 and corresponds with the lateral wall of support 1, be equipped with adjusting nut on the threaded rod 52, adjusting nut fixes threaded rod 52, the lateral wall that threaded rod 52 tip top tight support 1 is fixed.
Furthermore, a side plate sliding hole 51 is transversely formed in the side plate 5, the threaded rod 52 is located in the side plate sliding hole 51, and the threaded rod 52 can move in the side plate sliding hole 51, so that the end part of the threaded rod 52 changes the limit position of the support 1, and the relative position of the support 1 changes. The inside and outside both sides of curb plate 5 all are equipped with adjusting nut, and adjusting nut and threaded rod 52 screw-thread fit are connected, and adjusting nut can change the length that threaded rod 52 stretched into curb plate 5 in the relative position of threaded rod 52, and the tip of threaded rod 52 is spacing to the support, and then adjusts the relative position of support 1 to two adjusting nut screw up relatively and make threaded rod 52 fixed, the installation of the spatial structure of striding greatly of being convenient for.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A support for a large-span space structure model test comprises a support (1) and a lower support (3), and is characterized in that the support (1) and the lower support (3) are detachably connected through a flange connecting mechanism or a support column connecting mechanism;
the flange connecting mechanism comprises a steel plate I (2) and a support flange (11) arranged at the lower end of the support (1), the lower support (3) is fixedly connected with the lower surface of the steel plate I (2), and the support flange (11) is detachably connected with the steel plate I (2);
the support pillar connecting mechanism comprises a steel plate II (4) and a threaded rod (52), the lower portion of the support (3) is fixedly connected with the lower surface of the steel plate II (4), a plurality of side plates (5) arranged in a circumferential array are arranged on the upper surface of the steel plate II (4), the threaded rod (52) penetrates through the side plates (5) to correspond to the side wall of the support (1), and an adjusting nut is arranged on the threaded rod (52).
2. The support for the large-span spatial structure model test according to claim 1, wherein the support flange (11) is connected with the steel plate I (2) through bolts and nuts, through holes are formed in the support flange (11), a plurality of strip holes are formed in the steel plate I (2), and the bolts sequentially penetrate through the through holes and the strip holes and are connected with the nuts in a matched mode.
3. The support for the model test of the large-span spatial structure according to claim 2, wherein the elongated holes comprise transverse elongated holes (21) and longitudinal elongated holes (22), and the transverse elongated holes (21) and the longitudinal elongated holes (22) are arranged in a staggered manner.
4. The support for the model test of the large-span spatial structure according to claim 1, wherein the number of the side plates (5) is at least 2.
5. The support for the large-span space structure model test according to claim 4, wherein the side plate (5) is transversely provided with a side plate sliding hole (51), and the threaded rod (52) is positioned in the side plate sliding hole (51).
6. The support for the long-span space structure model test according to claim 5, wherein the inner side and the outer side of the side plate (5) are respectively provided with an adjusting nut, and the adjusting nuts are in threaded fit connection with the threaded rods (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121610162.9U CN215492492U (en) | 2021-07-15 | 2021-07-15 | Support for large-span spatial structure model test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121610162.9U CN215492492U (en) | 2021-07-15 | 2021-07-15 | Support for large-span spatial structure model test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215492492U true CN215492492U (en) | 2022-01-11 |
Family
ID=79726937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121610162.9U Active CN215492492U (en) | 2021-07-15 | 2021-07-15 | Support for large-span spatial structure model test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215492492U (en) |
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2021
- 2021-07-15 CN CN202121610162.9U patent/CN215492492U/en active Active
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