CN105421814B - The firm connected structure of bracing members - Google Patents
The firm connected structure of bracing members Download PDFInfo
- Publication number
- CN105421814B CN105421814B CN201510752770.6A CN201510752770A CN105421814B CN 105421814 B CN105421814 B CN 105421814B CN 201510752770 A CN201510752770 A CN 201510752770A CN 105421814 B CN105421814 B CN 105421814B
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- Prior art keywords
- self
- supervisor
- cotter way
- pin
- locking grooves
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/02—Shores or struts; Chocks non-telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
A kind of firm connected structure for bracing members, it is responsible for including master unit, pair unit is responsible for and cover plate three parts, master unit supervisor is connected by inner sleeve with pair unit supervisor, master unit, which is responsible for be responsible on two relative sides with pair unit, is respectively fixedly connected with two pins, flute profile cover plate is enclosed on major-minor unit, two cotter ways are respectively opened on two wing plates of flute profile cover plate, the spacing of cotter way and master, the distance between rear pin is equal in place for pair unit, wherein, the self-locking grooves being connected with cotter way are set in the direction away from cotter way opening, self-locking grooves tilt towards oblique upper to be extended, its direction is the vertical direction with pin center, certain angle is tilted to the left or to the right, the angular range is 45.3 48.5 degree.The firm connected structure self-locking property that this is used for bracing members is good, easy installation and removal.
Description
Technical field
The present invention relates to the temporary structure used in Construction of Steel Structure in a kind of building structure construction, specifically one kind
A kind of interim grafting node for steel structure support used in Steel Structural Design construction, has easy installation and removal, makes
The characteristics of valency is low, and support is firm.
Background technology
Structural steelwork be with steel make based on structure, be one of main building construction types.The characteristics of steel
Be intensity it is high, from heavy and light, integral rigidity is good, deformability is strong, therefore for building large span and superelevation, the building of superduty,
It is particularly suitable.
With fast development of the new steel structure in China, the application field of dismantled and assembled steel construction constantly expands, such as interim
Show room structure, movable hangar, makeshift stage etc., this class formation needs fast construction in a short time, and completes to use
After function, quick dismounting in a short time is needed again, and the function that should have being dismounted for multiple times to reuse, saved with profit.
Possesses function above, it is important to which the connecting node of structure should possess rational structural form.
At present, the node of Dismountable steel construction is mostly direct splicing type, is that can only bear pressure the characteristics of such node
And moment of flexure, it is impossible to effectively transmit pulling force.Sometimes, in order that the node of directly splicing type possesses the ability for transmitting pulling force, generally adopt
With excessively leakproof fit form between sleeve pipe and intubation, i.e., tapped using weight, make to be in close contact extruding between sleeve pipe and intubation, this
Kind method not only transmits the limited in one's ability of pulling force, and the node after weight taps produces damage more, is unfavorable for recycling.
In order to overcome the drawbacks described above of Dismountable steel construction in the prior art, there is a kind of steel knot of fast demountable
Structure grafting node, preferably resolves the problem, as shown in figure 1, on the basis of existing directly grafting node, in both sides
Two pins are respectively welded on steel pipe tube wall, are connected pin using additional cover plate mode, to have the function that to transmit pulling force.
The grafting node is made up of master unit 1, pair unit 4 and the three parts of cover plate 6.Master unit is by supervisor 1, inner sleeve 2 and pin 5 three
It is grouped into.The part insertion supervisor 1 of inner sleeve 2, and be welded to connect with supervisor 1.Pin 5 is welded on 1 two relative sides of supervisor
On face.Pair unit 4 is made up of pair unit supervisor 4 and pin 5.The sectional dimension of pair unit supervisor 4 is responsible for 1 section chi with master unit
Very little identical, pin 5 is welded on 1 two relative sides of supervisor.
Respectively open two cotter ways 7 on two wing plates of flute profile cover plate 6, the spacing of cotter way 7 and major and minor unit in place after pin 5 it
Between distance it is equal.During connection, the inner sleeve 2 on master unit 1 is inserted in pair unit supervisor 4 first, makes major-minor unit in place.This
When, node can't bear pulling force, and inner sleeve 2 act as positioning and transmits pressure and moment of flexure.Then cover plate 6 is enclosed in side
On node, the pin 5 on major and minor unit is set just to enter the cotter way 7 of cover plate 6.Can passes through pin after the completion of node connection
Pulling force is transmitted with cover plate.The unloading process and connection procedure contrary of node.
This detachable joint nodes of steel structure is simple in construction, processing facility, can not only transmit pressure and moment of flexure, and
Pulling force can effectively be transmitted.It is not present and is fitted close between sleeve pipe and supervisor, is advantageous to installation and removal operation.Continuous grafting
Afterwards, linear smoothness can be kept, preferably embodies the characteristics of steel construction is merrily and lightheartedly lucid and lively.
Although the detachable joint nodes of steel structure possesses above-mentioned advantage, connecting node in the prior art is preferably resolved
The defects of pulling force can not be born, but also exist one it is obvious the defects of be it is not firm enough after installation, it is especially frequent in steel construction
When receiving vibration, easily loosen, the situation of disengagement, i.e. auto-lock function deficiency, once disengaging, will result in steel construction damage
It is bad, or even cave-in accident is caused, endanger worker's life security.
The content of the invention
The present invention be to will solve above-mentioned the deficiencies in the prior art, there is provided a kind of to be used in steel structure support
Firm connected structure, propose to increase a kind of structure of self-locking grooves, the connected structure not only possesses easy installation and removal, can be effective
Pressure, moment of flexure and pulling force are transmitted, while connected structure is more firm, safety coefficient is higher；Meanwhile according to lot of experimental data,
Specific regulation has been done to the shape of self-locking grooves.
In order to solve the above problems, the technical solution adopted by the present invention is as follows：
The firm connected structure of the present invention is made up of master unit, pair unit and cover plate three parts.The supervisor 1 of master unit passes through
Inner sleeve 2 is connected with the supervisor 4 of pair unit, and master unit is responsible on 1 two relative sides and is respectively and fixedly connected with two pins 3, pair unit
It is responsible on 4 two relative sides and is respectively fixedly connected with two pins 5, flute profile cover plate 6 is enclosed on major-minor unit, flute profile cover plate 6
Two wing plates on respectively open two cotter ways 7, the spacing of cotter way 7 and major and minor unit in place after the distance between pin it is equal, make master
Pin 5 on pin 3 and pair unit on unit inserts cotter way 7 and fixed.
Master unit is made up of supervisor 1, inner sleeve 2 and the three parts of pin 3.The length of inner sleeve 2 is about 15~20cm, its outside
Size is less than 1 inner edge size about 1mm of supervisor, and the depth of insertion supervisor 1 is about 5~10cm, and is welded to connect with supervisor 1.Pin 3
Length be about 20~25cm, be welded on supervisor 1 two relative sides on, welding position distance supervisor 1 end about 10~
15cm。
Pair unit is made up of pair unit supervisor 4 and pin 5.The sectional dimension of pair unit supervisor 4 is cut with master unit supervisor's 1
Face size is identical, and the length of pin 5 is about 20~25cm, is welded on two relative sides of mobile jib 4, and welding position distance is main
The end of pipe 4 about 10~15cm.
Cover plate 6 is flute profile, and the edge of a wing of cover plate two inner side spacing is more than the outside size of master unit supervisor 1 and pair unit supervisor 4
About 0.5~1mm.Two cotter ways 7 are respectively opened on two wing plates, the spacing of cotter way 7 should be between major and minor unit latter two pin in place
Apart from equal, the width of cotter way 7 should be slightly bigger than the external diameter of pin, and oblique upper is provided with self-locking grooves 8 in the root of cotter way 7, described
Oblique upper is defined as the vertical direction with two pin centers, tilts certain angle to the left or to the right, and the angular range is 45.3-
48.5 degree, and it is linear that the shape of the self-locking grooves 8, which is defined close to the one side of cotter way 7, and the one side away from cotter way 7 is to remote
The arc raised from the direction of cotter way 7, the top shape of self-locking grooves 8 is semicircle, the diameter phase of semicircular diameter and pin 5
Together.
In self-locking grooves 8 from oblique upper to the left or on the basis of the 45.3-48.5 degree that is tilted to the right, except the top of above-mentioned self-locking grooves
Portion is outside semicircular in shape, and a variety of deformable forms are also designed at the top of self-locking grooves, and one of which may be designed as from certainly
The top of locked groove 8 is horizontally left or the rectangular channel that extends to the right, or from the top of self-locking grooves 8 is horizontally left or arc to the right
Shape groove, labyrinth type groove either fold-line-shaped.
Due to above-mentioned improvement of the present invention to prior art, it is inadequate cleverly to solve very much connected structure in the prior art
The defects of firm, structure installation are quick.Because there is provided self-locking grooves, pin can be locked in self-locking grooves, larger running into
During vibration, pin will not depart from cover plate, in addition, improving the shape of self-locking grooves, while being arranged to arc, ensure that peace
Pin smoothly realizes locking during dress.
Brief description of the drawings
Fig. 1 is the structural representation of background of invention 1；
Fig. 2 is the schematic diagram of connected structure of the present invention；
Fig. 3 is the schematic diagram of connected structure another embodiment of the present invention；
In figure：1- master units are responsible for, 2- inner sleeves, 3- master unit pins, 4- pair units supervisor, 5- pair unit pins, 6- lids
Plate, 7- cotter ways, 8- self-locking grooves
Embodiment
The present invention is described in further details below in conjunction with the accompanying drawings.
As shown in Fig. 2 the firm connected structure of the present invention is made up of master unit, pair unit and cover plate three parts.Master unit
Supervisor 1 be connected by inner sleeve 2 with the supervisor 4 of pair unit, master unit be responsible for 1 two relative sides on be respectively and fixedly connected with two pins
Nail 3, pair unit are responsible on 4 two relative sides and are respectively fixedly connected with two pins 5, and flute profile cover plate 6 is enclosed on major-minor unit,
Respectively open two cotter ways 7 on two wing plates of flute profile cover plate 6, the spacing of cotter way 7 and major and minor unit in place after the distance between pin
It is equal, the pin 5 on pin 3 and pair unit on master unit is inserted cotter way 7 and fix.
Master unit is made up of supervisor 1, inner sleeve 2 and the three parts of pin 3.The length of inner sleeve 2 is about 15~20cm, its outside
Size is less than 1 inner edge size about 1mm of supervisor, and the depth of insertion supervisor 1 is about 5~10cm, and is welded to connect with supervisor 1.Pin 3
Length be about 20~25cm, be welded on supervisor 1 two relative sides on, welding position distance supervisor 1 end about 10~
15cm。
Pair unit is made up of pair unit supervisor 4 and pin 5.The sectional dimension of pair unit supervisor 4 is cut with master unit supervisor's 1
Face size is identical, and the length of pin 5 is about 20~25cm, is welded on two relative sides of mobile jib 4, and welding position distance is main
The end of pipe 4 about 10~15cm.
Cover plate 6 is flute profile, and the edge of a wing of cover plate two inner side spacing is more than the outside size of master unit supervisor 1 and pair unit supervisor 4
About 0.5~1mm.Two cotter ways 7 are respectively opened on two wing plates, the spacing of cotter way 7 should be between major and minor unit latter two pin in place
Apart from equal, the width of cotter way 7 should be slightly bigger than the external diameter of pin, and oblique upper is provided with self-locking grooves 8 in the root of cotter way 7, described
Oblique upper is defined as the vertical direction with two pin centers, tilts certain angle to the left or to the right, and the angular range is 45.3-
48.5 degree, and it is linear that the shape of the self-locking grooves 8, which is defined close to the one side of cotter way 7, and the one side away from cotter way 7 is to remote
The arc raised from the direction of cotter way 7, the top shape of self-locking grooves 8 is semicircle, the diameter phase of semicircular diameter and pin 5
Together.
The inner sleeve 2 on master unit is inserted in pair unit supervisor 4 first during connection, it is different from traditional directly grafting node,
It without being fitted close between inner sleeve 2 and pair unit supervisor 4, therefore can use wooden Chui gently to impact, make major and minor unit in place.Now,
Node can't bear pulling force, and inner sleeve 2 act as positioning and transmits pressure and moment of flexure.Then cover plate 6 is enclosed on section in side
On point, the pin on major and minor unit is just entered the cotter way 7 of cover plate 6, can equally use wooden Chui to tap cover plate 6, make it just
Position, and then, according to 8 inclined direction of self-locking grooves, cover plate 6 is set to be moved towards 8 inclined direction of self-locking grooves, when pin 7 moves
To self-locking grooves 8 summit semicircular area when, node connection complete.It can also gently be tapped with wooden mallet, make connection more firm.This
When node can pass through pin 7 and cover plate 6 and transmit pulling force.The unloading process and connection procedure contrary of node.
It is of the invention specific limit 8 inclined angular range of self-locking grooves as 45.3-48.5 degree be to be confirmed by test of many times,
In the range of being somebody's turn to do, pin frictional force suffered when installing is minimum, and self-locking degree is most firm after installation.Applicant is in 0-90 degree scopes
Interior, by testing many times, under each angle, after frictional force that pin is subject to when installing and installation, steel construction is by predetermined
Pressure, pulling force and vibration when, pin abjection cover plate frequency two indices done accurate test, it was demonstrated that in 45.3-48.5
In the range of degree, the frictional force that pin is subject to is minimum, it is easier to is installed in place, total is more firm after installation, what effect most had
Angle is 46.5 degree.
In self-locking grooves 8 from oblique upper to the left or on the basis of the 45.3-48.5 degree that is tilted to the right, except the top of above-mentioned self-locking grooves
Portion is outside semicircular in shape, is also designed to numerous embodiments at the top of self-locking grooves, one of which embodiment may be designed as
From the rectangular channel that the top of self-locking grooves 8 is horizontally left or extends to the right, the length of rectangular channel is according to be actually needed can be voluntarily
It is determined that due to devising rectangular channel, the distance that groove connects with bayonet fittings is added, larger vibration is so run into or rocks
When, it is more difficult to depart from from groove；Also a kind of embodiment is to be designed as self-locking grooves 8 from the top of self-locking grooves 8 horizontally
Left or deep-slotted chip breaker to the right or labyrinth type groove, the size of arc and the pattern in labyrinth can need basis according to actual use occasion
It is empirically determined, due on the basis of determination angle is tilted, adding arc again or labyrinth type groove extend to the left or to the right, entering one
Step strengthens the ability of the self-locking of self-locking grooves 8, and pin more can be stably mounted in self-locking grooves；Also another embodiment party
Formula is that self-locking grooves 8 are designed as from the top of self-locking grooves 8 is horizontally left or fold-line-shaped groove to the right, due to increasing in longitudinal direction
Displacement, can further enhance self-lock ability, make pin and self-locking grooves coordinate it is more close reliably.
The invention is not limited in above-mentioned embodiment, those skilled in the art can also make a variety of changes accordingly,
It is but any all to cover within the scope of the claims with equivalent or similar change of the invention.
Claims (1)
1. a kind of firm connected structure for bracing members, it is characterised in that including master unit supervisor (1), pair unit supervisor (4)
With flute profile cover plate (6) three parts, master unit is responsible for (1) and is connected by inner sleeve (2) with pair unit supervisor (4), master unit supervisor (1)
Two pins (3,5) are respectively fixedly connected with two sides relative with pair unit supervisor (4), flute profile cover plate (6) is enclosed on master
On pair unit supervisor (Isosorbide-5-Nitrae), respectively open two cotter ways (7) on two wing plates of flute profile cover plate (6), the spacing of cotter way (7) with it is major and minor
The distance between pin (3,5) is equal after unit supervisor (Isosorbide-5-Nitrae) is in place, wherein, set in the direction away from cotter way (7) opening with
The self-locking grooves (8) of cotter way (7) connection, self-locking grooves (8) tilt towards oblique upper to be extended, and its direction is the Vertical Square with pin center
To tilting certain angle to the left or to the right, the angular range is 45.3-48.5 degree；Self-locking grooves (8) two side is shaped as
One side close to cotter way (7) is linear, and the one side away from cotter way (7) is to away from the raised arc in cotter way (7) direction；It is described
The top shape of self-locking grooves (8) is semicircle, and semicircular diameter is identical with the diameter of pin (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510752770.6A CN105421814B (en) | 2015-11-06 | 2015-11-06 | The firm connected structure of bracing members |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510752770.6A CN105421814B (en) | 2015-11-06 | 2015-11-06 | The firm connected structure of bracing members |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105421814A CN105421814A (en) | 2016-03-23 |
| CN105421814B true CN105421814B (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510752770.6A Active CN105421814B (en) | 2015-11-06 | 2015-11-06 | The firm connected structure of bracing members |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524232B (en) * | 2017-09-30 | 2023-02-17 | 无锡市光彩机械制造有限公司 | Integrated profile steel and on-site splicing structure thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100902552B1 (en) * | 2008-07-23 | 2009-06-11 | (주)명진이앤씨건축사사무소 | Pipe support for construction work |
| CN202360533U (en) * | 2011-11-14 | 2012-08-01 | 袁士风 | Connection mechanism |
| CN203079491U (en) * | 2013-03-01 | 2013-07-24 | 陈渝夫 | Straight connecting device for protective frame of discharging platform of construction elevator |
| CN203756678U (en) * | 2013-09-13 | 2014-08-06 | 张心峰 | Skeleton frame connecting bent head and support foot |
-
2015
- 2015-11-06 CN CN201510752770.6A patent/CN105421814B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100902552B1 (en) * | 2008-07-23 | 2009-06-11 | (주)명진이앤씨건축사사무소 | Pipe support for construction work |
| CN202360533U (en) * | 2011-11-14 | 2012-08-01 | 袁士风 | Connection mechanism |
| CN203079491U (en) * | 2013-03-01 | 2013-07-24 | 陈渝夫 | Straight connecting device for protective frame of discharging platform of construction elevator |
| CN203756678U (en) * | 2013-09-13 | 2014-08-06 | 张心峰 | Skeleton frame connecting bent head and support foot |
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| Publication number | Publication date |
|---|---|
| CN105421814A (en) | 2016-03-23 |
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Address after: 310018 10 / F, building 1, Huatie Chuangye building, No. 68, Shengkang street, Jianggan District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Huatie emergency equipment Technology Co., Ltd Address before: 310019 A05 building, No. nine, 9 Sheng Road, Hangzhou, Zhejiang, Jianggan District, 4 Patentee before: Zhejiang Huatie Construction Safety Technology Co., Ltd. |