CN211058010U - Aluminum alloy assembled node for large-span space structure - Google Patents
Aluminum alloy assembled node for large-span space structure Download PDFInfo
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- CN211058010U CN211058010U CN201921948704.6U CN201921948704U CN211058010U CN 211058010 U CN211058010 U CN 211058010U CN 201921948704 U CN201921948704 U CN 201921948704U CN 211058010 U CN211058010 U CN 211058010U
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Abstract
The utility model relates to an aluminum alloy assembled node for a large-span space structure, which comprises a central column, cover plates arranged at the opposite ends of the central column and a plurality of connecting pieces evenly distributed along the outer peripheral surface of the central column, a fixing component is arranged at the joint of the central column and the connecting piece, the fixing component comprises a first connecting block arranged on the outer peripheral surface of the central column, a second connecting block arranged on one side of the connecting piece close to the central column and a fixing piece connected with the first connecting piece and the second connecting piece, a first connecting groove and a second connecting groove with T-shaped cross sections are respectively arranged on one side opposite to the first connecting block and the second connecting block, the fixing piece is matched with the first connecting groove and the second connecting groove in an inserting mode, and one side, close to the end portion of the center column, of the cover plate is fixed with the end portion, corresponding to the position of the fixing piece, of the cover plate. The utility model discloses have the effect that the mode of biography power is reasonable, be convenient for install.
Description
Technical Field
The utility model belongs to the technical field of civil engineering's technique and specifically relates to an aluminum alloy assembled node for large-span spatial structure is related to.
Background
The prior aluminum alloy material has the advantages of light weight, high strength, good corrosion resistance, high processability, high reflectivity, beautiful color and the like. The aluminum alloy can obtain various sections with complex cross sections by extrusion forming technology, so that the aluminum alloy is more and more applied to the field of building structures, and is particularly suitable for buildings with higher anticorrosive requirements, such as vegetable garden greenhouses, swimming pools, ice rinks, petrochemical storage tanks and the like.
The most common node for application and research in aluminum alloy single-layer latticed shell structures is a plate type node designed by Temcor corporation in America. The web plate of the H-shaped rod piece is connected with the upper cover plate and the lower cover plate through a large number of bolts, and the web plate at the node area is discontinuous, so that the shearing force is transmitted only by the upper cover plate and the lower cover plate, the shearing resistance is poor, and the using amount of the bolts is large. The single node form has become a great reason for limiting the development of the aluminum alloy latticed shell structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an aluminum alloy assembled node for large-span spatial structure has the effect that the mode of biography power is reasonable, the installation of being convenient for.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
an aluminum alloy assembled node for a large-span spatial structure comprises a center post, cover plates arranged at two opposite ends of the center post and a plurality of connecting pieces uniformly distributed along the outer peripheral surface of the center post, wherein the connecting pieces and the center post are detachably installed and fixed, a fixing component for fixing the center post and the connecting pieces is arranged at the joint of the center post and the connecting pieces, the fixing component comprises a first connecting block arranged on the outer peripheral surface of the center post, a second connecting block arranged on one side of the connecting pieces close to the center post and a fixing piece for connecting the first connecting piece and the second connecting piece, a first connecting groove and a second connecting groove with T-shaped cross sections are respectively arranged on one opposite sides of the first connecting block and the second connecting block, notches of the first connecting groove and the second connecting groove are oppositely arranged, and the fixing piece is in inserted connection with the first connecting groove, one side of the cover plate close to the end part of the central column is fixed with the end part corresponding to the position of the fixing part.
Through adopting above-mentioned technical scheme, demountable installation is fixed between center post and the connecting piece, promptly: first connecting block splices mutually with the second connecting block, and at this moment, first connecting groove and second connecting groove form the I-shaped groove jointly, and the mounting inserts the I-shaped inslot and fixes the connecting piece on the center post, then establishes apron lid at the tip corresponding with the mounting position and fixes for fixing on the center post that the connecting piece is more fastened, this fixed mode biography power mode is reasonable, and the installation between the two of also being convenient for moreover.
The utility model discloses further set up to: the side face, opposite to the second connecting block, of the first connecting block is provided with a plurality of locating blocks which are linearly arranged along the vertical direction, the locating blocks are located on two opposite sides of the notch of the first connecting groove, locating grooves which correspond to the locating blocks one to one are formed in the second connecting block, and the locating blocks are matched with the locating grooves.
Through adopting above-mentioned technical scheme, locating piece and positioning groove looks adaptation play certain positioning action to the interconnect between first connecting block and the second connecting block, also make first connecting block be connected more level and smooth with the second connecting block simultaneously.
The utility model discloses further set up to: the first connecting groove and the second connecting groove are flush.
By adopting the technical scheme, the first connecting groove and the second connecting groove are parallel and level, so that the situations of clamping and unsmooth connection due to position asymmetry in the inserting process of the fixing part are reduced.
The utility model discloses further set up to: the mounting is the I shape, includes the web and sets up the fixed plate in the relative both sides of web, two the fixed plate all is provided with the chamfer in the side that faces back to each other.
Through adopting above-mentioned technical scheme, being provided with of chamfer does benefit to the mounting more smoothly and inserts in first spread groove and the second spread groove.
The utility model discloses further set up to: the connecting piece and the fixing component are both aluminum alloy.
By adopting the technical scheme, the aluminum alloy is used as the material of the connecting piece and the fixing component, so that the connecting piece and the fixing component have the characteristics of light weight, high strength and good corrosion resistance.
The utility model discloses further set up to the holding tank has been seted up to the tip of center post, the apron includes the middle piece and with the end cover of middle piece coaxial core setting, set up the draw-in groove that is the type of falling L on the lateral wall of the one end that the end cover was kept away from to the middle piece, be provided with the fixture block with draw-in groove looks adaptation on the inside wall of holding tank, fixture block and draw-in groove looks joint.
Through adopting above-mentioned technical scheme, place the middle piece in the draw-in groove, make draw-in groove and fixture block position corresponding, then rotatory middle piece for fixture block and draw-in groove looks joint realize that the middle piece is fixed in the holding tank, thereby the end portion that end cover and mounting position correspond supports tightly.
The utility model discloses further set up to: the side face, far away from the middle block, of the end cover is provided with a plurality of locking holes, the locking holes are evenly distributed along the circumferential direction of the end cover, fixing holes are formed in the end portions, corresponding to the end cover, of the fixing pieces, and fasteners are inserted into the locking holes and the fixing holes.
Through adopting above-mentioned technical scheme, the fastener is inserted and is established in locking hole and fixed orifices, is fixed end cover and mounting mutually, and then supports the mounting tightly in first spread groove and second spread groove, avoids the mounting to follow landing in first spread groove and the second spread groove.
To sum up, the utility model discloses a beneficial technological effect does:
1. the first connecting block and the second connecting block are spliced, the fixing piece is inserted into the first connecting groove and the second connecting groove, and then the cover plate is covered, so that the connecting piece is fixedly fastened on the central column;
2. the positioning block and the positioning groove are arranged, so that a certain positioning effect is realized on the mutual connection between the first connecting block and the second connecting block;
3. the end cover is fixed with the fixed part through the fastener mutually, and then supports the fixed part tightly in first spread groove and second spread groove, avoids the fixed part to follow landing in first spread groove and the second spread groove.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is another overall structural schematic diagram of the present invention.
In the figure, 1, a central column; 11. accommodating grooves; 111. a clamping block; 2. a connecting member; 3. a cover plate; 31. an end cap; 311. a locking hole; 32. a middle block; 321. a card slot; 322. a first card slot; 323. a second card slot; 4. a fixing assembly; 41. a first connection block; 411. a first connecting groove; 412. positioning blocks; 42. a second connecting block; 421. a second connecting groove; 422. positioning a groove; 43. a fixing member; 431. a web; 432. a fixing plate; 433. a fixing hole; 434. a fastener.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the aluminum alloy fabricated joint for a large-span spatial structure disclosed by the present invention comprises a central column 1, a connecting member 2 and a cover plate 3; the connecting piece 2 is provided with six pieces, the six pieces of connecting piece 2 are uniformly distributed along the circumferential direction of the outer side surface of the central column 1, and a fixing component 4 is arranged between the connecting piece 2 and the central column 1; the cover plates 3 are located at opposite ends of the central column 1.
As shown in fig. 2, the fixing assembly 4 includes a first connecting block 41, a second connecting block 42 mutually spliced with the first connecting block 41, and a fixing member 43 connecting the first connecting block 41 and the second connecting block 42. The first connecting block 41, the second connecting block 42, the fixing member 43 and the connecting member 2 are made of aluminum alloy materials, and have the characteristics of light weight, high strength and good corrosion resistance. The first connecting block 41 is fixedly connected with the outer peripheral surface of the central column 1, and the second connecting block 42 is fixedly connected with one end of the connecting piece 2. A vertical first connecting groove 411 is formed in one side, away from the center post 1, of the first connecting block 41, the first connecting groove 411 is a T-shaped groove, and a notch of the first connecting groove 411 faces the second connecting block 42; one side that connecting piece 2 was kept away from to second connecting block 42 is provided with vertical second connecting groove 421, and second connecting groove 421 also is T type groove, and the notch of second connecting groove 421 is towards first connecting block 41, and first connecting groove 411 is the same with second connecting groove 421 shape, the notch is relative, and first connecting groove 411 and second connecting groove 421 are parallel and level each other.
As shown in fig. 2, a plurality of positioning blocks 412 are disposed on a side surface of the first connecting block 41 close to the second connecting block 42, and the positioning blocks 412 are linearly arranged along the vertical direction and are located on two opposite sides of the notch of the first connecting slot 411; the second connecting block 42 is provided with positioning grooves 422 corresponding to the positioning blocks 412 one by one, and the positioning blocks 412 are matched with the positioning grooves 422. The fixing member 43 includes a web 431 and two fixing plates 432 disposed opposite to each other, and the two fixing plates 432 are disposed at opposite ends of the web 431 in the length direction; the fixing member 43 is i-shaped; the opposite sides of the two fixing plates 432 are provided with chamfers. Therefore, the first connecting block 41 and the second connecting block 42 are mutually spliced under the guiding action of the positioning block 412 and the positioning groove 422, and the first connecting groove 411 and the second connecting groove 421 jointly form an i-shaped groove corresponding to the fixing member 43. The existence of the chamfer makes the fixing piece 43 more smoothly inserted along the first connecting groove 411 and the second connecting groove 421, and the connection between the first connecting block 41 and the second connecting block 42 is realized.
As shown in fig. 2, a vertical accommodating groove 11 is formed in an end portion of the center post 1, the cover plate 3 includes an end cover 31 and a middle block 32, the end cover 31 and the middle block 32 are coaxially and fixedly connected, a clamping groove 321 is formed in an outer peripheral surface of the middle block 32 near one end far away from the end cover 31, the clamping grooves 321 are symmetrically arranged and are in an inverted L shape, the clamping groove 321 includes a first clamping groove 322 and a second clamping groove 323 vertically fixed with one end of the first clamping groove 322, the first clamping groove 321 vertically extends to the outer peripheral surface of the middle block 32 along one end far away from the end cover 31 of the middle block 32, a clamping block 111 is arranged on an inner side wall near an inner bottom wall of the accommodating groove 11, and the clamping block 111 slides in along the first clamping groove 322 and rotates when reaching a tail end of the.
As shown in fig. 2, a plurality of locking holes 311 are formed in a side surface of the end cover 31 away from the middle block 32, the locking holes 311 are uniformly distributed along a circumferential direction of the end cover 31, a fixing hole 433 is formed in an end portion of the fixing member 43 corresponding to the end cover 31, a fastening member 434 is inserted into the locking hole 311 and the fixing hole 433, and the fastening member 434 is a bolt.
The implementation principle of the embodiment is as follows: first connecting block 41 splices with second connecting block 42 mutually, first connecting groove 411 and the second connecting groove 421 of splicing each other form the I-shaped groove jointly, mounting 43 inserts and fixes connecting piece 2 on center post 1 in the I-shaped groove, place the middle piece 32 that has end cover 31 and carry out the joint in the holding tank 11, at this moment, end cover 31 covers and establishes the tip corresponding with mounting 43 position, pass through fastener 434 and locate in fixed orifices 433 and locking hole 311, fix more firmly on center post 1 with mounting 43, the realization is fixed connecting piece 2 on center post 1.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides an aluminum alloy assembled node for large-span spatial structure which characterized in that: comprises a central column (1), cover plates (3) arranged at two opposite ends of the central column (1) and a plurality of connecting pieces (2) uniformly distributed along the outer peripheral surface of the central column (1), wherein the connecting pieces (2) are detachably mounted and fixed with the central column (1), a fixing component (4) for fixing the central column (1) and the connecting pieces (2) is arranged at the joint of the central column (1) and the connecting pieces (2), the fixing component (4) comprises a first connecting block (41) arranged on the outer peripheral surface of the central column (1), a second connecting block (42) arranged at one side of the connecting pieces (2) close to the central column (1) and a fixing piece (43) for connecting the first connecting piece (2) and the second connecting piece (2), a first connecting groove (411) and a second connecting groove (421) which are T-shaped in cross section are respectively arranged at one opposite sides of the first connecting block (41) and the second connecting block, the notches of the first connecting groove (411) and the second connecting groove (421) are arranged oppositely, the fixing piece (43) is in inserting fit with the first connecting groove (411) and the second connecting groove (421), and one side, close to the end of the center column (1), of the cover plate (3) is fixed with the end, corresponding to the position of the fixing piece (43).
2. The aluminum alloy fabricated joint for a large-span spatial structure of claim 1, wherein: the side face, opposite to the first connecting block (41) and the second connecting block (42), is provided with a plurality of positioning blocks (412) which are linearly arranged along the vertical direction, the positioning blocks (412) are located on two opposite sides of the notch of the first connecting groove (411), positioning grooves (422) which correspond to the positioning blocks (412) one to one are formed in the second connecting block (42), and the positioning blocks (412) are matched with the positioning grooves (422).
3. An aluminum alloy fabricated joint for a large-span spatial structure according to claim 2, wherein: the first connecting groove (411) and the second connecting groove (421) are flush.
4. An aluminum alloy fabricated joint for a large-span spatial structure according to claim 3, wherein: the fixing piece (43) is I-shaped and comprises a web plate (431) and fixing plates (432) arranged on two opposite sides of the web plate (431), and chamfers are arranged on the side faces, back to back, of the fixing plates (432).
5. The aluminum alloy fabricated joint for a large-span spatial structure of claim 4, wherein: the connecting piece (2) and the fixing component (4) are both aluminum alloy.
6. The aluminum alloy assembled node for the large-span spatial structure according to claim 1, wherein a containing groove (11) is formed in an end portion of the center column (1), the cover plate (3) comprises an intermediate block (32) and an end cover (31) coaxially arranged with the intermediate block (32), an inverted L-shaped clamping groove (321) is formed in an outer side wall of one end, away from the end cover (31), of the intermediate block (32), a clamping block (111) matched with the clamping groove (321) is arranged on an inner side wall of the containing groove (11), and the clamping block (111) is clamped with the clamping groove (321).
7. The aluminum alloy fabricated joint for a large-span spatial structure of claim 6, wherein: the side of the end cover (31) far away from the middle block (32) is provided with a plurality of locking holes (311), the locking holes (311) are uniformly distributed along the circumferential direction of the end cover (31), the end parts of the fixing pieces (43) corresponding to the end cover (31) are provided with fixing holes (433), and fastening pieces (434) are inserted into the locking holes (311) and the fixing holes (433).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948704.6U CN211058010U (en) | 2019-11-12 | 2019-11-12 | Aluminum alloy assembled node for large-span space structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948704.6U CN211058010U (en) | 2019-11-12 | 2019-11-12 | Aluminum alloy assembled node for large-span space structure |
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| Publication Number | Publication Date |
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| CN211058010U true CN211058010U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921948704.6U Active CN211058010U (en) | 2019-11-12 | 2019-11-12 | Aluminum alloy assembled node for large-span space structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529935A (en) * | 2021-07-23 | 2021-10-22 | 江苏科技大学 | Steel-wood beam-column combined structure for connection reinforcement and assembling method |
| WO2023123664A1 (en) * | 2021-12-29 | 2023-07-06 | 深圳市艾克玛投资有限公司 | Node assembly, reticulated shell structure, and glass connection system |
-
2019
- 2019-11-12 CN CN201921948704.6U patent/CN211058010U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529935A (en) * | 2021-07-23 | 2021-10-22 | 江苏科技大学 | Steel-wood beam-column combined structure for connection reinforcement and assembling method |
| WO2023123664A1 (en) * | 2021-12-29 | 2023-07-06 | 深圳市艾克玛投资有限公司 | Node assembly, reticulated shell structure, and glass connection system |
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