CN109403668A - A kind of multi-form exhibition booth build truss and its building method - Google Patents
A kind of multi-form exhibition booth build truss and its building method Download PDFInfo
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- CN109403668A CN109403668A CN201811497913.3A CN201811497913A CN109403668A CN 109403668 A CN109403668 A CN 109403668A CN 201811497913 A CN201811497913 A CN 201811497913A CN 109403668 A CN109403668 A CN 109403668A
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- truss
- bevel gear
- expansion bolt
- exhibition booth
- expansion
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- 238000000034 method Methods 0.000 title claims description 16
- 210000003371 toe Anatomy 0.000 claims abstract description 25
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000956 alloy Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
Truss is built the invention discloses a kind of multi-form exhibition booth, including folding crossbeam, the both ends for folding crossbeam are equipped with end-fitting, and end-fitting is connected with a side for connecting square toes, the bottom surface of connection square toes is connected with folding column, and the bottom for folding column is connected with lower margin connector；Folding crossbeam includes the unit member that several extend to both ends；Unit member includes cross bar, vertical connecting and hinged expansion bolt, and the upper end of vertical connecting passes through one end of two cross bars, and top is fastened by hinged expansion bolt；The lower end of vertical connecting passes through one end of two cross bars, and bottom is fastened by hinged expansion bolt；It folds crossbeam both ends and terminates at vertical connecting.Truss is built in multi-form exhibition booth of the invention, under the limited version of alloy material, by the optimization of structure, and more diversified, economization, rationalization, easy；The truss of building of the multi-form exhibition booth has the characteristics that structure is simple, at low cost and easy to manufacture.
Description
Technical field
The invention belongs to truss technology field, be related to a kind of multi-form exhibition booth builds truss and its building method.
Background technique
With being continuously increased for Large Exhibitions quantity, truss technology is applied to taking for industrial products spacial flex by positive
It builds, traditional truss structure presentation scale of construction is big, space occupancy rate is high, installation connection procedure is cumbersome, form is single and waste of material
The disadvantages of, bring the great wasting of resources and fund to waste to exhibition side.
Summary of the invention
It is an object of the invention to overcome the above-mentioned prior art, provide a kind of multi-form exhibition booth build truss and
Its building method.
In order to achieve the above objectives, the present invention is achieved by the following scheme:
Truss is built in a kind of multi-form exhibition booth, including folds crossbeam, and the both ends for folding crossbeam are equipped with end-fitting, end
Connector is connected with a side for connecting square toes, and the bottom surface for connecting square toes is connected with folding column, folds the bottom connection of column
There is lower margin connector.
Further, folding crossbeam includes the unit member that several extend to both ends；
Unit member includes cross bar, vertical connecting and hinged expansion bolt, and the upper end of vertical connecting passes through two cross
One end of bar, top are fastened by hinged expansion bolt；The lower end of vertical connecting passes through one end of two cross bars, and bottom is by hinged
Expansion bolt fastening；
It folds crossbeam both ends and terminates at vertical connecting.
Further, the first connecting hole is respectively equipped on four angles of end-fitting；It folds on four angles at the top of column
It is respectively equipped with the second connecting hole；
Connection square toes are the square frames being welded by 12 unit cylinders, on each unit cylinder of junction
Equipped with disc；
Bevel gear expansion bolt is equipped in unit cylinder, bevel gear expansion bolt is stretched out from a side of square frame
It is connected with the first connecting hole of end-fitting；It stretches the bevel gear expansion bolt side adjacent from side described in square frame
Out, and with the second connecting hole folded at the top of column it is connected.
Further, bevel gear expansion bolt includes expansion-head, and one end of expansion-head is equipped with the first screw, on the first screw
Equipped with first bevel gear, the rotation of first bevel gear is able to drive the rotation of first bevel gear, to control the folding of expansion-head.
Further, folding column includes four vertical pillars, is equipped with several groups hinge side, every group of hinge between vertical pillars
Edge fit be include two upper layer hinge sides parallel to each other and two lower layer's hinge sides being parallel to each other.
Further, it folds and is equipped with third connecting hole on four angles of column bottom；
Lower margin connector includes base anchor, is set on base anchor there are four inside foundation bolt, for connecting with third connecting hole
Connect fixation；The outside foundation bolt for fixing lower margin connector on the ground is additionally provided on base anchor.
Further, hinged expansion bolt includes the second screw, and the second screw head, which is equipped with, screws head, outer on the second screw
It encloses and is equipped with expansion sleeve, be equipped with expansion clamp in expansion sleeve；When rotation screws, expansion sleeve can be contacted with head is screwed, at this time
Expansion clamp stretches out.
Further, the crossbeam of unit member is equipped with the through-hole for hanging ornament, and crossbeam edge is semi-circular groove.
Further, the side for connecting square toes offers the circular hole for preventing tool from misplacing for edge limit, circular hole diameter
It is identical as the maximum gauge of first bevel gear.
A kind of building method for building truss of multi-form exhibition booth:
The width and angle for folding crossbeam are adjusted, hinged expansion bolt is unclamped, folding crossbeam is made to show preset shape
When, tighten hinged expansion bolt；
Upper end connector is welded at the both ends for folding crossbeam；
First connecting hole of end-fitting is aligned with the bevel gear expansion bolt that first side of connection side is stretched out, is tightened
Bevel gear expansion bolt；
It adjusts and folds column to preset height；
The adjacent side for folding the second connecting hole at the top of column and the side on bevel gear expansion bolt is stretched out
Bevel gear expansion bolt alignment, tighten bevel gear expansion bolt；
The third connecting hole for folding column bottom is aligned with four inside foundation bolts on base anchor, tightens fixation；
By in four outer inside foundation bolt drilling ground on base anchor, fixation is tightened.
Compared with prior art, the invention has the following advantages:
Truss is built in multi-form exhibition booth of the invention, by the improvement to truss connection type, uses bevel gear driving
Expansion bolt combined with square toes are connect, without cumbersome screw, nut engage, while guaranteeing bonding strength
The set-up time has been saved, time cost has been saved；Folding in structure may be implemented in column under the connection of articulation piece, reduces purlin
Space occupancy rate of the frame in storage, transportational process, saves economic cost；Fold crossbeam may be implemented the variation of multi-angle with
Combination, can combine diversified spacial flex merely with identical structural member, enhance the interest and charm of spacial flex.Of the invention is more
Truss is built in form exhibition booth, under the limited version of alloy material, by the optimization of structure, more diversified, economization,
Rationalize, easy；The truss of building of the multi-form exhibition booth has the characteristics that structure is simple, at low cost and easy to manufacture.
A kind of building method for building truss of multi-form exhibition booth of the invention, builds that easy, build process is flexibly adjustable
The exhibition booth of different default forms can be erected.
Detailed description of the invention
Fig. 1 is that truss overall structure diagram is built in multi-form exhibition booth of the invention；
Fig. 2 is the structural schematic diagram for the folding crossbeam of multi-form exhibition booth of the invention built in truss；.
Fig. 3 is the structural schematic diagram for the connection square toes of multi-form exhibition booth of the invention built in truss；
Fig. 4 is the bevel gear driving expansion bolt structural schematic diagram of multi-form exhibition booth of the invention built in truss；
Fig. 5 is the structural schematic diagram for the folding square column of multi-form exhibition booth of the invention built in truss；
Fig. 6 is the structural schematic diagram for building the hinged expansion bolt in truss of multi-form exhibition booth of the invention；
Structural schematic diagram when Fig. 7 is the hinged expansion bolt expansion of multi-form exhibition booth of the invention built in truss；
Fig. 8 is the lower margin attachment structure schematic diagram of multi-form exhibition booth of the invention built in truss.
Wherein: 1- folds crossbeam；2- connection square toes；3- folds column；4- lower margin connector；1-1- folds crossbeam；1-2-
Vertical connecting；The hinged expansion bolt of 1-3-；1-4- end-fitting；2-1- unit cylinder；2-2- disc；2-3- through-hole；2-4-
Bevel gear expansion bolt；2-4-1- expansion-head；The first screw of 2-4-2-；2-4-3- first bevel gear；5- tool；5-1- handle；
5-2- second bevel gear；3-1- vertical pillars；The upper layer 3-2- hinge side；3-3- lower layer hinge side；1-3-1- screws head；1-3-2-
Second screw, 1-3-3- expansion sleeve；1-3-4- expansion clamp；4-1- base anchor；Foundation bolt on the inside of 4-2-；Lower margin on the outside of 4-3-
Bolt.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
The invention will be described in further detail with reference to the accompanying drawing:
It is that truss overall structure diagram is built in multi-form exhibition booth of the invention referring to Fig. 1, Fig. 1, multi-form exhibition booth
Building truss includes folding crossbeam 1, connects square toes 2, folds column 3, lower margin connector 4；Crossbeam 1 is folded by upper layer and lower layer structure
At being connected by vertical connecting 1-2, connecting rod 1-2 and fold crossbeam 1-1 and fastened by the expansion bolt 1-3 at both ends, folded
Crossbeam 1 using connecting rod as rotation center realize angle change, fold crossbeam 1 with connect the connection of square toes 2 by the end of folding crossbeam 1
Portion's connector is connected with square toes 2 are connect, and connection square toes 2 are connect with folding column 3 again, folds column 3 by vertical pillars and hinge side
It constituting, hinge side is movable in a certain range by rotation center of vertical pillars, makes to fold 3 folded deformation of column by pulling force,
It folds column 3 and is fastenedly connected from bottom to top with lower margin connector 4 by inside bolt, lower margin connector 4 and ground pass through outside
Bolt is fastenedly connected from top to bottom.
Referring to fig. 2, Fig. 2 is the structural schematic diagram for the folding crossbeam of multi-form exhibition booth of the invention built in truss；Folding
Folded crossbeam 1 is made of unit member 1-1, vertical connecting 1-2, hinged expansion bolt 1-3, is folded 1 both ends of crossbeam and is respectively welded
There is end-fitting 2；There is through-hole in the center unit member 1-1, and there is semi-circular groove at edge, and unit member 1-1 passes through vertical connecting 1-2
It is connect with hinged expansion bolt 1-3, hinged expansion bolt 1-3 and vertical connecting fasten, and the quadrangle of end-fitting 1-4 is respectively provided with
First connecting hole.Fold and be provided with circular hole on the crossbeam of crossbeam 1, both ends open semicircle shape curved groove, can when spacial flex is built carry
Optional equipment, such as light units, the exhibition light-duty accessory of dossal.
It is the structural schematic diagram for the connection square toes of multi-form exhibition booth of the invention built in truss referring to Fig. 3, Fig. 3；Even
It connects square toes 2 to be welded to connect by unit cylinder 2-1, there are three the disc 2-2 in direction, the setting of the unit surface cylinder 2-1 is logical at each angle
Hole 2-3 connects the expansion bolt 2-4 that bevel gear driving is arranged inside square toes 2；Connection 2 side of square toes opens up circular hole 2-3, circular hole
Diameter is identical as first bevel gear maximum gauge, and external tool can protrude into circular hole prevents tool from misplacing by edge limit.
Expansion bolt 2-4 in connection square toes 2 is run through by the first screw 2-4-2, and the first cone is connected on the first screw 2-4-2
Gear engages bevel gear by external tool 5 and drives the rotation of the first screw flexible, gradient head 2-4-1 is driven to stretch out support
Expansion leaves are opened, are fastened with neighbouring hole location.
Referring to fig. 4, Fig. 4 is that the bevel gear driving expansion bolt structure of multi-form exhibition booth of the invention built in truss is shown
It is intended to；The expansion bolt 2-4 of gear driving is made of expansion-head 2-4-1, the first screw 2-4-2, first bevel gear 2-4-3；Behaviour
Tool 5 is used when making, by turning handle 5-1, second bevel gear 5-2 rotation, second bevel gear 5-2 and first bevel gear 2-4-
3 engagements drive the first screw 2-4-2 rotation, make expansion-head 2-4-1 spreading.
It is the structural schematic diagram for the folding square column of multi-form exhibition booth of the invention built in truss referring to Fig. 5, Fig. 5；Folding
Folded column 3 has four vertical pillars 3-1, vertical pillars 3-1 to connect by hinge side, and every group of hinge side is made of two opposite side, point
It is not upper layer hinge side 3-2, lower layer hinge side 3-3 folds column 3 by being open on vertical pillars 3-1 and connect square toes 2
The expansion bolt 2-4 connection of bevel gear driving；Translot is provided in hinge side, it can be by way of chimeric come carry environmental protection dress
Exterior material.
Referring to Fig. 6 and Fig. 7, Fig. 6 and Fig. 7 are the hinged expanding screw of multi-form exhibition booth of the invention built in truss respectively
Structural schematic diagram when the unexpanded and expansion of bolt；Hinged expansion bolt 1-3 is by screwing a 1-3-1, and the second screw 1-3-2 is swollen
Expansion set 1-3-3 and expansion clamp 1-3-4 composition；Hinged expansion bolt 1-3 is put into the hinge hole for folding crossbeam 1, is screwed
1-3-1 drives the second screw 1-3-2 rotation, makes expansion sleeve 1-3-3 swell, while internal expansion clamp 1-3-4 stretches out, and reaches
The effect of fastening.
Referring to Fig. 8, Fig. 8 is the lower margin attachment structure schematic diagram of multi-form exhibition booth of the invention built in truss；Lower margin
Connector 4 is made of base anchor 4-1, inside foundation bolt 4-2 and outside foundation bolt 4-3, outside foundation bolt 4-3 from upper and
Lower to connect base anchor 4-1 with ground, inside foundation bolt 4-2 passes through base anchor 4-1 from bottom to top and folds the bottom of column 3
Connecting hole is connected, and makes base anchor 4-1, folds column 3 and ground fastening.
A kind of building method for building truss of multi-form exhibition booth, including following operation:
The width and angle for folding crossbeam 1 are adjusted, hinged expansion bolt 1-3 is unclamped, shows folding crossbeam 1 preset
When shape, hinged expansion bolt 1-3 is tightened；
Upper end connector 1-4 is welded at the both ends for folding crossbeam 1；
The bevel gear expansion bolt 2-4 that the first connecting hole of end-fitting 1-4 is stretched out with a side for connecting square toes 2
Alignment, tightens bevel gear expansion bolt 2-4；
It adjusts and folds column 3 to preset height；
By the adjacent side of the side on the second connecting hole and bevel gear expansion bolt 2-4 that fold 3 top of column
The bevel gear expansion bolt 2-4 of stretching is aligned, and tightens bevel gear expansion bolt 2-4；
The third connecting hole for folding 3 bottom of column is aligned with four inside foundation bolt 4-2 on base anchor 4-1, is twisted
It fastens；
By in four outer inside foundation bolt 4-3 drilling ground on base anchor 4-1, fixation is tightened.
The above content is merely illustrative of the invention's technical idea, and this does not limit the scope of protection of the present invention, all to press
According to technical idea proposed by the present invention, any changes made on the basis of the technical scheme each falls within claims of the present invention
Protection scope within.
Claims (10)
1. truss is built in a kind of multi-form exhibition booth, which is characterized in that including folding crossbeam (1), the both ends for folding crossbeam (1) are set
Have end-fitting (1-4), end-fitting (1-4) is connected with a side for connecting square toes (2), and the bottom surface of connection square toes (2) connects
It is connected to and folds column (3), the bottom for folding column (3) is connected with lower margin connector (4).
2. truss is built in multi-form exhibition booth according to claim 1, which is characterized in that it includes several for folding crossbeam (1)
A unit member (1-1) extended to both ends；
Unit member (1-1) includes cross bar, vertical connecting (1-2) and hinged expansion bolt (1-3), vertical connecting (1-2)
Upper end pass through two cross bars one end, top by hinged expansion bolt (1-3) fasten；It wears the lower end of vertical connecting (1-2)
One end of two cross bars is crossed, bottom is fastened by hinged expansion bolt (1-3)；
It folds crossbeam (1) both ends and terminates at vertical connecting (1-2).
3. truss is built in multi-form exhibition booth according to claim 2, which is characterized in that four of end-fitting (1-4)
The first connecting hole is respectively equipped on angle；It folds and is respectively equipped with the second connecting hole on four angles at the top of column (3)；
Connecting square toes (2) is the square frame being welded by 12 unit cylinders (2-1), each unit cylinder of junction
Disc (2-2) is equipped on (2-1)；
Bevel gear expansion bolt (2-4) is equipped in unit cylinder (2-1), bevel gear expansion bolt (2-4) is from square frame
One side is stretched out to be connected with the first connecting hole of end-fitting (1-4)；Bevel gear expansion bolt (2-4) is from square frame
The adjacent side in the side is stretched out, and is connected with the second connecting hole folded at the top of column (3).
4. truss is built in multi-form exhibition booth according to claim 3, which is characterized in that bevel gear expansion bolt (2-4)
Including expansion-head (2-4-1), one end of expansion-head (2-4-1) is equipped with the first screw (2-4-2), sets on the first screw (2-4-2)
Having first bevel gear (2-4-3), the rotation of first bevel gear (2-4-3) is able to drive the rotation of first bevel gear (2-4-3), from
And control the folding of expansion-head (2-4-1).
5. truss is built in multi-form exhibition booth according to claim 1-4, which is characterized in that fold column (3)
Including four vertical pillars (3-1), be equipped with several groups hinge side between vertical pillars (3-1), every group of hinge side be include two
Upper layer hinge side (3-2) parallel to each other and two lower layer's hinge sides (3-3) being parallel to each other.
6. truss is built in multi-form exhibition booth according to claim 5, which is characterized in that fold the four of column (3) bottom
Third connecting hole is equipped on a angle；
Lower margin connector (4) includes base anchor (4-1), is set on base anchor (4-1) there are four inside foundation bolt (4-2), is used for
It is connected and fixed with third connecting hole；The outside for fixing lower margin connector (4) on the ground is additionally provided on base anchor (4-1)
Foundation bolt (4-3).
7. truss is built in multi-form exhibition booth according to claim 6, which is characterized in that hinged expansion bolt (1-3) packet
It includes the second screw (1-3-2), the second screw head (1-3-2) is equipped with and screws head (1-3-1), peripheral on the second screw (1-3-2)
Equipped with expansion sleeve (1-3-3), expansion clamp (1-3-4) is equipped in expansion sleeve (1-3-3)；It is swollen when rotation screws head (1-3-1)
Expansion set (1-3-3) can be contacted with head (1-3-1) is screwed, and expansion clamp (1-3-4) stretches out at this time.
8. truss is built in multi-form exhibition booth according to claim 6, which is characterized in that the crossbeam of unit member (1-1)
It is equipped with the through-hole for hanging ornament, crossbeam edge is semi-circular groove.
9. truss is built in multi-form exhibition booth according to claim 6, which is characterized in that open the side of connection square toes (2)
Equipped with the circular hole (2-3) for preventing tool from misplacing for edge limit, circular hole (2-3) diameter and first bevel gear (2-4-3) are most
Major diameter is identical.
10. the building method for building truss of multi-form exhibition booth according to claim 7, it is characterised in that:
The width and angle for folding crossbeam (1) are adjusted, hinged expansion bolt (1-3) is unclamped, shows folding crossbeam (1) default
Shape when, tighten hinged expansion bolt (1-3)；
Weld upper end connector (1-4) in the both ends that crossbeam (1) will be folded；
By the first connecting hole of end-fitting (1-4) and the bevel gear expansion bolt (2-4) for connecting the stretching of (2) sides of square toes
Alignment, tightens bevel gear expansion bolt (2-4)；
It adjusts and folds column (3) to preset height；
The adjacent side of the second connecting hole at the top of column (3) and the side on bevel gear expansion bolt (2-4) will be folded
The bevel gear expansion bolt (2-4) of stretching is aligned, and tightens bevel gear expansion bolt (2-4)；
The third connecting hole of column (3) bottom will be folded to be aligned with four inside foundation bolts (4-2) on base anchor (4-1),
Tighten fixation；
Four outer inside foundation bolts (4-3) on base anchor (4-1) are crept into ground, fixation is tightened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497913.3A CN109403668B (en) | 2018-12-07 | 2018-12-07 | Truss and method for constructing multi-form exhibition stand |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497913.3A CN109403668B (en) | 2018-12-07 | 2018-12-07 | Truss and method for constructing multi-form exhibition stand |
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| CN109403668A true CN109403668A (en) | 2019-03-01 |
| CN109403668B CN109403668B (en) | 2024-02-23 |
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|---|---|---|---|---|
| CN113833117A (en) * | 2021-09-13 | 2021-12-24 | 青岛新华友建工集团股份有限公司 | Assembled multilayer large-span bidirectional multi-span space steel grid box type structure building |
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| Publication number | Publication date |
|---|---|
| CN109403668B (en) | 2024-02-23 |
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