CN208267122U - The hinged and rigid switching device of connecting node between a kind of metal rod - Google Patents
The hinged and rigid switching device of connecting node between a kind of metal rod Download PDFInfo
- Publication number
- CN208267122U CN208267122U CN201820426637.0U CN201820426637U CN208267122U CN 208267122 U CN208267122 U CN 208267122U CN 201820426637 U CN201820426637 U CN 201820426637U CN 208267122 U CN208267122 U CN 208267122U
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- pin shaft
- duct
- metal rod
- otic placode
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- 239000002184 metal Substances 0.000 title claims abstract description 58
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a kind of hinged and rigid switching devices of connecting node between metal rod, are mainly made of connector one and connector two；Round pin shaft hole road and r shape pin shaft duct are equipped on the otic placode of connector one and connector two, the shape pin shaft duct r is made of the smooth arc section in top with lower vertical section, when the metal rod centreline space angle at node both ends changes between 90 ° ~ 180 °, connector one is rotated centered on fixed pin shaft with connector two, slidiing pin slides in the smooth arc section in top, and entire node is hinged；When angle is 180 °, the switch of springlock is opened, slidiing pin enters the bottom of lower vertical section, closes springlock, and slidiing pin is lockable, becomes just connecing；The conversion equipment of the utility model from heavy and light, structure is simple, high conversion efficiency, is convenient to mount and dismount, improve integrally-built speed of application, it can be realized recycling for metal component, can be applied to the long-span space lattice structures of various bar cross sections, meet multiple functions demand.
Description
Technical field
The invention belongs to the space structure technical fields of civil engineering, and in particular to connecting node between a kind of metal rod
Hingedly with rigid switching device.
Background technique
In recent years, for Responses of Long-Span Spatial Lattice Structures due to architectural image beauty, span is big, succinct efficient, at home and abroad builds
It is used widely in building structure.Responses of Long-Span Spatial Lattice Structures uses full hall scaffold high-altitude scattered spelling, scaffold slippage method
Construction and installation are carried out with the methods of Integral Lifting, need to increase more construction tool and support system, at high cost, construction work
Phase is long, is not optimal construction method.In addition, in order to increase integrally-built bearing capacity, spatial mesh structure is largely used
The biggish metal rod of section rigidity, and be mostly just connect between each rod piece, can not be using being widely used in Cable Structure construction
In without bracket or limited bracket integrally dragging method for improving, become and restrict the key of spatial mesh structure construction technology development and ask
Topic.
Summary of the invention
To solve the above problems, the invention discloses a kind of hinged and rigid switch through of connecting node between metal rod to change the outfit
It sets, can freely convert, it is ensured that adjacent metal rod piece is hinged, is just to have connect in serviceability limit stage in the construction stage, meets nothing
The requirement of bracket or limited bracket integrally dragging lifting construction, and can repeat to have enough to meet the need, reduce construction cost.
In order to achieve the above objectives, technical scheme is as follows:
The hinged and rigid switching device of connecting node between a kind of metal rod, including connector one and connector two, institute
Stating connector one includes otic placode one, bottom plate one, metal rod one and springlock, and the quantity of the otic placode one is two, otic placode one
Be vertically set on one surface of bottom plate, one front end of otic placode be it is arc-shaped, the metal rod one is arranged in one back side of bottom plate, otic placode one
It is equipped with round pin shaft hole road one and r shape pin shaft duct one, r shape pin shaft duct one is by the smooth arc section in top and lower vertical section
The surface of lower vertical section is arranged in composition, round pin shaft hole road one, and the one of r shape pin shaft duct one is arranged in the springlock
Side, springlock include spring, switch, lock tongue, the spring one end connection otic placode one, other end connection switch, the switch company
Lock tongue is connect, the lock tongue is arranged between the smooth arc section in top and lower vertical section, and the connector two includes otic placode two, bottom
Plate two, metal rod two, otic placode two are vertically set on two surface of bottom plate, and the metal rod two is arranged in two back side of bottom plate, ear
Plate two is equipped with round pin shaft hole road two and r shape pin shaft duct two, the r shape pin shaft duct two and one shape of r shape pin shaft duct
It is identical, positional symmetry in oppositely arranged, two front end of otic placode be it is arc-shaped, otic placode two is inserted between two otic placodes one, fixed pin shaft
Across round pin shaft hole road one and round pin shaft hole road two, slidiing pin passes through r shape pin shaft duct one and r shape pin shaft duct two,
Securing member on the outside of fixed pin shaft and slidiing pin.
The hinged and rigid switching device of connecting node between a kind of metal rod of the present invention, conversion method is:
When the metal rod one at node both ends and two centreline space angle (obtuse angle) of metal rod change between 90 ° ~ 180 °, connection
Part one is rotated centered on the center line of fixed pin shaft with connector two, and slidiing pin is in r shape pin shaft duct one and r shape pin shaft
It is slided in the smooth arc section in the top in duct two, entire node is in hinged state；When in metal rod one and metal rod two
When angle (obtuse angle) is 180 ° between heart line, the switch of springlock is opened, slidiing pin enters r shape pin shaft duct one and r shape pin shaft
The bottom of the lower vertical section in duct two, closes the switch of springlock, and slidiing pin is lockable, connector one and connector two by
Fixed pin shaft and slidiing pin limit the relative rotation in its plane, and entire node, which is in, just connects state；Reopen spring
The switch of lock, and slidiing pin is pushed into the smooth arc section in top in r shape pin shaft duct one and r shape pin shaft duct two again, it closes
The switch of springlock is closed, node becomes hinged again.
Further, the smooth arc section in top in the r shape pin shaft duct one and r shape pin shaft duct two is with fixed pin shaft
Center line be the center of circle line setting circular arc duct, and cell wide be greater than slidiing pin diameter, metal connecting piece one with connect
When part two is around the center line rotation of fixed pin shaft, slidiing pin is smooth on the top in r shape pin shaft duct one and r shape pin shaft duct two
It is slided in arc section, is not subject to load action, i.e., planar two otic placodes are only linked together by fixed pin shaft, guarantee node
Hinged attribute；After slidiing pin enters the bottom of the lower vertical section in r shape pin shaft duct one and r shape pin shaft duct two, close
The switch of springlock is closed, slidiing pin is lockked by the lock tongue of vertical section and springlock, cannot continue to slide, slidiing pin is held simultaneously
By the pressure in r shape pin shaft duct one, r shape pin shaft duct two and lock tongue, guarantee node just connects attribute.
Further, the springlock forms and is all made of metal material by spring, switch, lock tongue three parts, pins switch
And springlock can be opened to one direction of bottom plate is flat-pushing, the lock tongue of springlock enters in one groove of otic placode, r shape pin shaft duct one
The smooth arc section in top is connected to lower vertical section, and then spring can be automatically closed in springlock to trip switch under the action of the spring
Lock, the lock tongue of springlock enter in r shape pin shaft duct one.
Further, the metal rod one and metal rod two are tubulose, H-type, rectangle.
The beneficial effects of the present invention are:
The hinged and rigid switching device of connecting node is simple from heavy and light, structure between metal rod provided by the invention, can
Effectively save steel improve integrally-built speed of application, realize recycling for component；Connecting node between novel metal rod piece
Conversion equipment can be applied to the long-span space lattice structures of various structure types, various bar cross sections；This conversion equipment can be according to
Freely be transformed to hinged according to the angle of the connected metal rod in two sides and just connect, be able to satisfy long-span space lattice structures in no bracket or
The force request of the rapid construction of limited bracket traction enhancement and serviceability limit stage reduces construction cost.
Detailed description of the invention
Fig. 1 is the composition figure of conversion equipment of the present invention.
Fig. 2 is the plan view of snap-lock switch of the present invention.
Fig. 3 is the elevation of snap-lock switch of the present invention.
Fig. 4 is the schematic diagram in r shape pin shaft duct one of the present invention.
Fig. 5 is two metal rod center lines three-dimensional figure in 90 °.
Fig. 6 is two metal rod center lines into 120 ° of three-dimensional figure.
Fig. 7 is two metal rod center lines into 150 ° of three-dimensional figure.
Fig. 8 is two metal rod center lines into 180 ° of three-dimensional figure.
Fig. 9 is the three-dimensional figure that two metal rod center lines open snap-lock switch at 180 °.
Figure 10 is the three-dimensional figure that two metal rod center lines close snap-lock switch at 180 °.
Reference signs list:
1- springlock, 2- fixed pin shaft, 3- slidiing pin, 4- fastener, 5- circle pin shaft hole road one, 6- r shape pin shaft hole
Road one, 7- otic placode one, 8- bottom plate one, 9- metal rod one, 10- spring, 11- switch, 12- lock tongue, 13- connector one, 14- connect
Fitting two, 15- circle pin shaft hole road two, 16-r shape pin shaft duct two, 17- otic placode two, 18- bottom plate two, 19- metal rod two,
The smooth arc section in the top 20-, 21- lower vertical section.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.It should be noted that word " preceding " used in the following description,
" rear ", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to direction or remote
Direction from geometric center of specific component.
The hinged and rigid switching device of connecting node between a kind of metal rod of the present invention, mainly solve greatly across
The metal rod of space structure is hinged, requirement of the satisfaction without bracket or limited bracket integrally dragging lifting construction in the construction stage,
Be just to have connect in serviceability limit stage, meet the requirement of structural-load-carrying capacity, the conversion equipment have from heavy and light, structure simply, machine
Structure high conversion efficiency, can effectively save steel, improve integrally-built speed of application, realize recycling for component, be applicable in model
Enclose the advantages that wide.
As shown in Figure 1, between a kind of metal rod connecting node the rigid switching device of hingedly change, including connector 1,
Connector 2 14, fixed pin shaft 2, slidiing pin 3 and fastener 4, the connector 1 include springlock 1, round pin shaft hole
Road 1, r shape pin shaft duct 1, otic placode 1, bottom plate 1, metal rod 1, the connector 2 14 include round pin shaft hole
Road 2 15, r shape pin shaft duct 2 16, otic placode 2 17, bottom plate 2 18, metal rod 2 19.
The otic placode 1 and bottom plate 1 are for connecting metal rod 1, the otic placode 2 17 and bottom plate 2 18 for connecting
Connect metal rod 2 19；
The fixed pin shaft 2 and its fastener 4 are used for connection otic placode 1 and otic placode 2 17, and for both ends metal rod 9,
19 provide rotation in surface center；
The slidiing pin 3 and its fastener 4 are used for connection otic placode 1 and otic placode 2 17, realize node hinged and rigid
Conversion between connecing；
The circle pin shaft hole road 1 and 2 15 front and back of round pin shaft hole road are overlapped, and fixed pin shaft 2 passes through from the inside,
Position is relatively-stationary；
The r shape pin shaft duct 1 is with r shape pin shaft duct 2 16 for limiting slidiing pin 3 and its fastener 4 in otic placode
1 and otic placode 2 17 on sliding trace.
The otic placode 1 is equipped with groove in 21 side of lower vertical section in r shape pin shaft duct 1, and the springlock 1 is arranged
In groove；
As shown in Figure 2,3, springlock 1 is made of spring 10, switch 11,12 three parts of lock tongue and is all made of metal material；
10 one end connection otic placode 1 of spring, other end connection switch 11, the switch 11 connect lock tongue 12, and the lock tongue 12 can
To stretch out groove, between the smooth arc section 20 in top and lower vertical section 21, the spring 10 is used for the position that lock tongue 12 stretches out
In applying certain pressure to switch 11 and lock tongue 12, when pin switch 11 and it is flat-pushing to one 8 direction of bottom plate when, spring 10 is pressed
Contracting, the opening of switch 11, lock tongue 12 leaves r shape pin shaft duct 1, into one 7 groove of otic placode, after trip switch 11, spring 10
Pull switch 11 and lock tongue 12 move, and lock tongue 12 enters in r shape pin shaft duct 1, with automatic cut-off switch 11；
The switch 11 for realizing metal rod node it is hinged and just connect between conversion, turn on the switch 11 and will sliding
It includes 16) the lower vertical section 21 of r shape pin shaft duct 2 that pin shaft 3, which is placed in one 6(of r shape pin shaft duct, turns off switch 11, metal
Rod node becomes just connecing, and turns on the switch 11 and slidiing pin 3 is placed in the one 6 smooth arc section 20 in top of r shape pin shaft duct,
Switch 11 is turned off, metal rod node becomes hinged；
The lock tongue 12 includes the smooth arc section in top of r shape pin shaft duct 2 16) for separating one 6(of r shape pin shaft duct
20 and lower vertical section 21, the r shape pin shaft duct 2 16 be located between the r shape pin shaft duct 1 of two otic placodes 1, r shape pin
Axis hole road 2 16 is overlapped with 21 front-rear position of lower vertical section in r shape pin shaft duct 1, and the smooth arc section 20 in the top of the two is past
Left and right ends extend, and position is on the contrary, when slidiing pin 3 is placed in 2 16 upper flat of r shape pin shaft duct 1 and r shape pin shaft duct
Lock tongue 12 prevents slidiing pin 3 from entering r shape pin shaft duct 1 and 2 16 lower vertical section of r shape pin shaft duct when sliding arc section 20
21, as shown in Figure 8；The lock when slidiing pin 3 is placed in r shape pin shaft duct 1 and r shape pin shaft 2 16 lower vertical section 21 of duct
Tongue 12 prevents slidiing pin 3 from entering r shape pin shaft duct 1 and the smooth arc section 20 in 2 16 top of r shape pin shaft duct and bears to slide
The pressure of dynamic pin shaft 3, as shown in Figure 10.
As viewed in figures 5-8, when conversion equipment is hinged, the metal rod 9,19 on both sides is revolved around the center line of fixed pin shaft 2
Turn, the angle of two metal rods 9,19 is in 90 ° (Fig. 5), 120 ° (Fig. 6), 150 ° (Fig. 7) and 180 ° (Fig. 8) respectively, shows both sides
Desirable 90-180 ° of angle of metal rod 9,19.
As shown in figure 9, opening the switch 11 of springlock 1, slidiing pin when the angle of two metal rods 9,19 is 180 °
3 enter the lower vertical section 21 in r shape pin shaft duct 1 and r shape pin shaft duct 2 16.
As shown in Figure 10, the switch 11 of springlock 1 is closed, slidiing pin 3 is fixed on r shape pin shaft duct 1 and r shape pin shaft
In the lower vertical section 21 in duct 2 16, slidiing pin 3 is by r shape pin shaft duct 1, r shape pin shaft duct 2 16 and springlock 1
Lock tongue 12 locks, and cannot continue to slide, slidiing pin 3 bears r shape pin shaft duct 1, r shape pin shaft duct 2 16 and lock tongue simultaneously
12 pressure, entire node limit opposite turn of two metal rods 9,19 in plane by fixed pin shaft 2 and slidiing pin 3
It is dynamic, become just connecing.
As shown in Figure 7,8, slidiing pin 3, is pushed into r shape pin shaft duct 1 and r by the switch 11 for opening springlock 1 again
The smooth arc section 20 in the top in shape pin shaft duct 2 16, slidiing pin 3 can be in r shape pin shaft ducts 1 and r shape pin shaft duct two
It is slided in the smooth arc section 20 in 16 top, slidiing pin 3 is not subjected to r shape pin shaft duct 1,2 16 and of r shape pin shaft duct
The pressure of lock tongue 12, entire node become hinged.
It is of the present invention hingedly with rigid switching device, from heavy and light, structure is simple, be convenient to mount and dismount, is suitable for various rod pieces
Section form can satisfy the requirement of no bracket or limited bracket integrally dragging lifting construction.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.
Claims (3)
1. the hinged and rigid switching device of connecting node between a kind of metal rod, it is characterised in that: including connector one (13)
With connector two (14), the connector one (13) includes otic placode one (7), bottom plate one (8), metal rod one (9) and springlock
(1), the quantity of the otic placode one (7) is two, and otic placode one (7) is vertically set on bottom plate one (8) surface, otic placode one (7) front end
To be arc-shaped, at bottom plate one (8) back side, otic placode one (7) is equipped with round pin shaft hole road one for metal rod one (9) setting
(5) and the shape pin shaft duct one r (6), the shape pin shaft duct one r (6) is by the smooth arc section in top (20) and lower vertical section (21) group
At round pin shaft hole road one (5) is arranged in the surface of one (6) lower vertical section (21) of r shape pin shaft duct, the springlock
(1) it is arranged in the side in the shape pin shaft duct one r (6), springlock (1) includes spring (10), switchs (11), lock tongue (12), described
Spring (10) one end connection otic placode one (7), other end connection switch (11), the switch (11) connect lock tongue (12), the lock
Tongue (12) is arranged between the smooth arc section in top (20) and lower vertical section (21), and the connector two (14) includes otic placode two
(17), bottom plate two (18), metal rod two (19), the otic placode two (17) are vertically set on bottom plate two (18) surface, otic placode two
(17) it is equipped with round pin shaft hole road two (15) and the shape pin shaft duct two r (16), the metal rod two (19) is arranged in bottom plate
Two (18) back sides, the r shape pin shaft duct two (16) is identical as r shape pin shaft one (6) shape of duct, and positional symmetry is in reversely to set
Set, otic placode two (17) front end be it is arc-shaped, otic placode two (17) be inserted into two otic placodes one (7) between, fixed pin shaft (2) pass through circle
Pin shaft duct one (5) and round pin shaft hole road two (15), slidiing pin (3) pass through r shape pin shaft duct one (6) and r shape pin shaft hole
Road two (16), fixed pin shaft (2) and slidiing pin (3) outside securing member (4).
2. the hinged and rigid switching device of connecting node, feature exist between a kind of metal rod according to claim 1
In: the smooth arc section in top (20) in the r shape pin shaft duct one (6) and the shape pin shaft duct two r (16) is with fixed pin shaft (2)
Center line be the center of circle line setting circular arc duct, and one (6) width of r shape pin shaft duct be greater than slidiing pin (3) diameter.
3. the hinged and rigid switching device of connecting node, feature exist between a kind of metal rod according to claim 1
In: the metal rod one (9) and metal rod two (19) be tubular rod segments, H-type section rod piece or rectangular section rod piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820426637.0U CN208267122U (en) | 2018-03-28 | 2018-03-28 | The hinged and rigid switching device of connecting node between a kind of metal rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820426637.0U CN208267122U (en) | 2018-03-28 | 2018-03-28 | The hinged and rigid switching device of connecting node between a kind of metal rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208267122U true CN208267122U (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820426637.0U Expired - Fee Related CN208267122U (en) | 2018-03-28 | 2018-03-28 | The hinged and rigid switching device of connecting node between a kind of metal rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208267122U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155659A (en) * | 2020-01-22 | 2020-05-15 | 哈尔滨工业大学 | Connection node and crack identification method |
| CN114293455A (en) * | 2021-10-11 | 2022-04-08 | 郑孝群 | One-pull road bridge and its manufacture and construction |
-
2018
- 2018-03-28 CN CN201820426637.0U patent/CN208267122U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155659A (en) * | 2020-01-22 | 2020-05-15 | 哈尔滨工业大学 | Connection node and crack identification method |
| CN111155659B (en) * | 2020-01-22 | 2022-02-18 | 哈尔滨工业大学 | Connection node and crack identification method |
| CN114293455A (en) * | 2021-10-11 | 2022-04-08 | 郑孝群 | One-pull road bridge and its manufacture and construction |
| CN114293455B (en) * | 2021-10-11 | 2024-04-05 | 郑孝群 | One-pull road bridge and its manufacture and construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Yongchuang Municipal Engineering Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000156 Denomination of utility model: Hinge joint and rigid connection switching device for connecting joints between metal rod pieces Granted publication date: 20181221 License type: Common License Record date: 20191023 Assignee: Nanjing Xuantong Construction Engineering Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000155 Denomination of utility model: Hinge joint and rigid connection switching device for connecting joints between metal rod pieces Granted publication date: 20181221 License type: Common License Record date: 20191023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 |