CN108193801A - A kind of prefabricated steel tube shear connection structure of service-strong and method - Google Patents
A kind of prefabricated steel tube shear connection structure of service-strong and method Download PDFInfo
- Publication number
- CN108193801A CN108193801A CN201711482001.4A CN201711482001A CN108193801A CN 108193801 A CN108193801 A CN 108193801A CN 201711482001 A CN201711482001 A CN 201711482001A CN 108193801 A CN108193801 A CN 108193801A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- shear wall
- pin key
- hole
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
Landscapes
- 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
The invention discloses a kind of prefabricated steel tube shear connection structure of service-strong and methods, belong to construction wall field.A kind of prefabricated steel tube shear connection structure of service-strong of the present invention, including upper shear wall and lower shear wall, the first steel pipe is equipped in upper shear wall, the second steel pipe is equipped in lower shear wall, second steel pipe stretches out the top end face of lower shear wall, and second steel pipe stretch out the side wall of lower shear wall top end face part and be equipped with multiple second holes, pin key is equipped in second hole, one end that pin key is located at the second steel duct is connected with elastic component, to drive pin key telescopic slide, the upper end of first steel pipe extends to shearing coping and with being connected outside upper shear wall, and first steel pipe side wall be equipped with can with pin key coordinate the first hole, upper shear wall is connected with lower shear wall by pin key, and pass through concrete and reinforced.A kind of connection structure and method of the present invention, secure and reliable connection can effectively simplify construction technology, reduce difficulty of construction.
Description
Technical field
The present invention relates to the connection structure and method of a kind of precast shear wall, more specifically to a kind of using reliable
Prefabricated steel tube shear connection structure and method.
Background technology
With the development of modern industrial technology, assembled architecture starts to arouse people's interest, and assembled architecture has work
The advantages that phase is short, energy consumption is low, environmentally protective, and assembled architecture can be standardized production, industrialization construction, can save
Material reduces waste, and can improve the quality of building, and very convenient, quick, assembled architecture has become construction industry development
Trend.The part or all of component of building is prefabricated in the factory completion, then transports to construction site, component is passed through reliable
The building that connection mode is assembled and built up, referred to as prefabrication.
In assembled architecture, it can usually be related to prefabricated steel tube shear, prefabricated steel pipe shear wall system is in assembled
Occupy very important status in building, prefabricated steel tube shear is similar with precast reinforced shear wall, is respectively provided with two kinds of
Seam type of attachment：A kind of is the horizontal joint connection of prefabricated steel tube shear above and below connection；Another kind is connection same floor
The vertical abutment joint connection of adjacent two panels wall.
At present, the connection of steel tube shear horizontal joint is mainly by the vertical steel pipe in shear wall, now, upper and lower two
Generally using the steel bushing connection that is welded to connect or is in the milk, being welded to connect can securely, surely for vertical steel pipe connection in block shear wall
Surely connect steel pipe up and down, but the weld seam of steel pipe must multiple welding, construction procedure is complicated, more inconvenient, and it is connected into
This is higher, and steel bushing connection is applied widely, is not easy to be influenced by extraneous factor, and still, steel bushing connection construction process is complicated,
It is more demanding to the technological level of master worker, and steel bushing connection cannot bear well upper and lower steel pipe vertical tensile stress and
Compression, use is unreliable, when upper and lower two pieces of shear walls are by larger vertical tension or pressure, easily occurs at fastener for connection
Failure, causes the connection of upper and lower two pieces of shear walls to go wrong.
Invention content
1. technical problems to be solved by the inivention
Shear wall can bear during it is an object of the invention to overcome existing prefabricated steel tube shear horizontal joint connection
Pulling force is smaller, the insecure deficiency of connection, a kind of prefabricated steel tube shear connection structure of service-strong and method are provided, this
The technical solution of invention sets elastic component in steel pipe, pin key telescopic slide is driven by elastic component, so as to joint steel pipe so that
The shear wall assembled can bear larger vertical tension or pressure, secure and reliable connection, and technical scheme of the present invention energy
It is enough effectively to simplify construction technology, difficulty of construction is reduced, improves construction efficiency, reduces construction cost.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention is：
A kind of prefabricated steel tube shear connection structure of service-strong of the present invention, including upper shear wall and lower shear wall,
The first steel pipe is vertically equipped in the upper shear wall, is vertically equipped with the second steel pipe in the lower shear wall, described second
The top of steel pipe extends to the top end face of lower shear wall and stretches out the top end face of lower shear wall, and second steel pipe is cut under stretching out
The side wall of power wall top end face part is equipped with multiple second holes, and pin key, the pin are transversely provided in second hole
Key mapping is connected with elastic component in one end of the second steel duct, described to drive pin key telescopic slide in the second hole
The upper end of first steel pipe extends to shearing coping and with being connected, and the side wall of first steel pipe outside upper shear wall
It is equipped with the first hole that can coordinate with pin key, when upper shear wall is connected with lower shear wall, first steel pipe and second
Steel pipe is socketed, and the pin key is fastened in the first hole, and the upper shear wall is connected, and lead to lower shear wall by pin key
The concrete crossed in the first steel pipe and the second steel pipe is reinforced.
Further, described elastic component one end is connect with pin key, and the other end is fixed by the bracket in the second steel pipe.
Further, the one end of the pin key outwardly is hemispherical, and one end inwardly is cylinder.
Further, there are two second hole is set, the second hole described in two is set on the second steel pipe two-phase
To side wall on.
Further, the elastic component is " V " shape.
Further, the first hole outer cup is equipped with block.
A kind of prefabricated steel tube shear connection method of service-strong of the present invention, includes the following steps：
A, prefabricated steel tube shear system is built：The prefabricated steel tube shear system includes vertical upper equipped with the first steel pipe
The top end face of lower shear wall is stretched out on shear wall and the vertical lower shear wall for being equipped with the second steel pipe, the top of second steel pipe,
The side wall that second steel pipe stretches out lower shear wall top end face part is equipped with multiple second holes, in second hole
Pin key is transversely provided with, one end that the pin key is located at the second steel duct is connected with elastic component, to drive pin key in the second hole
Telescopic slide in hole, the upper end of first steel pipe extend to shearing coping and with being connected outside upper shear wall, and
The side wall of first steel pipe is equipped with the first hole that can coordinate with pin key, and the internal diameter of the first steel pipe lower end is big
Outer diameter in the second steel pipe top；
B, the connection of prefabricated steel tube shear is carried out, which is divided into following steps：
B-1, fixed lower shear wall, make the one end of the second steel pipe equipped with pin key upward；
B-2, landed upper shear wall by eminence, and is made under the lower end aligned of the first steel pipe in shear wall in shear wall
The upper end of second steel pipe；
B-3, continue shear wall in landing in the state of step b-2, in descent, first, the of upper shear wall
The lower end of one steel pipe is touched and squeezes pin key, and for pin key to contract, pin key slips into the inside of the first steel pipe, then, continues to land
Upper shear wall, the first hole drop to and at the corresponding position of the second hole, pin key pops up under the action of elastic component elastic force
Into the first hole, the engaging of the first steel pipe and the second steel pipe is completed, at this point, the lower part of the first steel pipe is socketed on the second steel pipe
The periphery in portion；
B-4, in the state of step b-3, to the first steel pipe and the second pouring concrete within steel pipe, the first steel pipe of filling and
Second steel pipe, fixed pin key complete the connection of prefabricated steel tube shear.
Further, the one end of the pin key outwardly is hemispherical, and one end inwardly is cylinder.
Further, block is additionally provided on first steel pipe, the block is located at the outside of the first hole.
Further, there are two second hole is set, the second hole described in two is set on the second steel pipe two-phase
To side wall on, the elastic component be " V " shape.
3. advantageous effect
Using technical solution provided by the invention, compared with existing known technology, there is following remarkable result：
(1) the prefabricated steel tube shear connection structure of a kind of service-strong of the invention, sets on the side wall of the second steel pipe
The second hole is put, pin key is set in the second hole, and passes through elastic component control key and stretches sliding, assembles prefabricated upper shear wall
During with lower shear wall, pin key is sticked into the first hole of the first steel pipe and the second hole of the second steel pipe, i.e., by the first steel pipe and
Second fastener for connection is got up, and realizes the connection of shear wall and lower shear wall, the connection structure relatively simple side when in use
Just, it can effectively simplify construction technology, reduce difficulty of construction, improve construction efficiency, reduce construction cost, meanwhile, the first steel pipe
Be additionally provided with concrete in the second steel pipe, the concrete can after upper shear wall is connected with lower shear wall fixed pin key so that
Pin key can not slide again so that and the connection of upper shear wall and lower shear wall is more firm, and so that is assembled cuts
Power wall can bear larger vertical tension or pressure.
(2) the prefabricated steel tube shear connection structure of a kind of service-strong of the invention, the pin key court in the connection structure
Outer one end is hemispherical, and in the first steel pipe and the second fastener for connection, the first steel pipe lower part touches pin key hemispherical first
One end, which can easily, successfully be squeezed into the inside of the first steel pipe, and can be very convenient from the first hole
Place's pop-up, meanwhile, the one end of the pin key inwardly is cylinder, and when pin key is extruded, which can be smoothly in the second hole
It slides, slide smooth and slides steady reliable in hole.
(3) the prefabricated steel tube shear connection method of a kind of service-strong of the invention, utilizes the pin key on the second steel pipe
The mode in the first hole that is engaged on the first steel pipe connects the first steel pipe and the second steel pipe, so as to connect upper shear wall and
Lower shear wall so that the connection of upper shear wall and lower shear wall is very convenient quick, in connection shear wall and during lower shear wall not
Numerous and diverse operations such as welding are needed again, construction technology is enormously simplified, reduces the difficulty of construction of staff at the scene, are reduced
The labor intensity of staff.
(4) the prefabricated steel tube shear connection method of a kind of service-strong of the invention, the first steel pipe are equipped with block, should
Block is located at the outside of the first hole, which can block the concrete in shear wall, avoids mixed in shear wall
Solidifying soil is flowed at the first hole in the first steel pipe, blocks the first hole, so that the connection of the first steel pipe and the second steel pipe occurs
Problem in addition, the block can provide certain space to pin key, facilitates pin key to spring into the first hole.
Description of the drawings
Fig. 1 is the first steel-tube construction signal in a kind of prefabricated steel tube shear connection structure of service-strong of the present invention
Figure；
Fig. 2 is the structure diagram of the second steel pipe in the present invention；
Fig. 3 is the structure diagram after the second penstock installation pin key in the present invention；
Fig. 4 is the first steel pipe in the present invention and the structure diagram after the second fastener for connection；
Fig. 5 is the structure diagram of the upper shear wall for being equipped with the first steel pipe in the present invention；
Fig. 6 is the structure diagram of the lower shear wall for being equipped with the second steel pipe in the present invention；
Fig. 7 is the structure diagram in upper shear wall and lower shear wall connection procedure in the present invention；
Fig. 8 is the structure diagram after the upper shear wall in the present invention connects in place with lower shear wall；
Fig. 9 is a kind of overall structure diagram of the prefabricated steel tube shear connection structure of service-strong of the present invention；
Figure 10 is the enlarged structure schematic diagram of the first steel pipe and the second fastener for connection part in Fig. 9.
Label declaration in schematic diagram：
1st, upper shear wall；2nd, lower shear wall；3rd, the first steel pipe；4th, the second steel pipe；5th, stent；6th, elastic component；7th, pin key；8、
Fixing piece；31st, the first hole；32nd, block；41st, the second hole.
Specific embodiment
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
With reference to shown in Fig. 1 to Figure 10, a kind of prefabricated steel tube shear connection structure of service-strong of the present embodiment, including
Upper shear wall 1 and lower shear wall 2 are vertically equipped with the first steel pipe 3 in upper shear wall 1, the second steel pipe are vertically equipped in lower shear wall 2
4, wherein, the top of the second above-mentioned steel pipe 4 extends to the top end face of lower shear wall 2 and stretches out the top end face of lower shear wall 2, and
And second steel pipe 4 stretch out the side wall of lower 2 top end face part of shear wall and be equipped with multiple second holes 41, in second hole 41
Pin key 7 is transversely provided with, one end which is located inside the second steel pipe 4 is connected with elastic component 6, to drive pin key 7 second
Telescopic slide in hole 41.At the same time, the upper end of the first above-mentioned steel pipe 3 extends to the top of shear wall 1 and with above cutting
1 outside of power wall connects, and the side wall of the first steel pipe 3 is equipped with the first hole 31 that can coordinate with pin key 7, upper 1 He of shear wall
When lower shear wall 2 connects, the first steel pipe 3 and the second steel pipe 4 are socketed, and above-mentioned pin key 7 is fastened in the first hole 31.
Specifically, as a preferred embodiment, first steel pipe 3 of the present embodiment be chapped pipe, 3 lower end of the first steel pipe
Internal diameter be slightly larger than the outer diameter on 4 top of the second steel pipe, and the outer diameter on 3 top of the first steel pipe is then equal with the outer diameter of the second steel pipe 4
Or it is close, also, as shown in figure 5, the bottom face of the first steel pipe 3 is concordant with the bottom face of upper shear wall 1.In the present embodiment
In, when upper shear wall 1 and the connection of lower shear wall 2, the lower part of the first steel pipe 3 is socketed in the periphery on 4 top of the second steel pipe, and sell
Key 7 is fastened in the first hole 31 of the first steel pipe 3 and the second hole 41 of the second steel pipe 4 simultaneously, in this way, 3 He of the first steel pipe
Second steel pipe 4 is fastened togather, and upper shear wall 1 and lower shear wall 2 complete preliminary connection, preliminary connection status such as 4 Hes
Shown in Fig. 8.More specifically, as shown in Figure 3 and Figure 4, the one end of above-mentioned pin key 7 outwardly is hemispherical, one end inwardly is circle
Cylindricality, it should be noted that " outwardly " described at this and " inwardly " only with respect to the attached drawing of the present embodiment for, at this
" one end outwardly " refers to one end towards outside the second steel pipe 4, and " one end inwardly " refers to one towards inside the second steel pipe 4
End.Due to the one end of pin key 7 outwardly be hemispherical, when extruding of the pin key 7 by the first steel pipe 3, the pin key 7 outwardly one
End can slide along the side wall of the first steel pipe 3 so that pin key 7 can easily, be successfully extruded and retract into first
Inside steel pipe 3, simultaneously as the one end of pin key 7 inwardly is cylinder, when pin key 7 is extruded, which can be steady
Ground slides in the second hole 41, slides smooth and slides steady reliable.The connection structure relatively simple convenience when in use, energy
It is enough effectively to simplify construction technology, difficulty of construction is reduced, improves construction efficiency, reduces construction cost.
Further, with reference to shown in Fig. 9 and Figure 10, above-mentioned upper shear wall 1 and lower shear wall 2 are connected by pin key 7, and
It is reinforced by the concrete eight being set in the first steel pipe 3 and the second steel pipe 4, when the first steel pipe 3 and the second steel pipe 4 socket card
After conjunction, the top of upper shear wall 1 is extended to due to the upper end of the first steel pipe 3 and is connected with 1 outside of upper shear wall, it can be with
From 3 top of the first steel pipe into the first steel pipe 3 and the second steel pipe 4 casting concrete 8, when concrete eight solidify, the concrete eight energy
Enough fix pin key 7 and elastic component 6 so that pin key 7 can not slide in the second hole 41 again, and pin key 7 is in fixed shape
State, the first steel pipe 3 and the second steel pipe 4 are i.e. engaged tight, and upper shear wall 1 and lower shear wall 2 are reliably connected, in addition, by
Internal diameter in 3 lower end of the first steel pipe is slightly larger than the outer diameter on 4 top of the second steel pipe, therefore, in casting concrete 8, it is small to have one
Partial concrete eight is flowed into the gap between the first steel pipe 3 and the second steel pipe 4, and the concrete eight of this sub-fraction is also to first
3 and second steel pipe 4 of steel pipe plays connection function, and further secure pin key 7.The concrete eight causes shear wall 1 under
The connection of shear wall 2 is more firm, also, pin key 7 second hole 41 is fixed on by concrete eight after enable to what is assembled
Shear wall can bear larger vertical tension or pressure, and connection is reliable, meanwhile, from 3 top casting concrete 8 of the first steel pipe,
Concrete eight pour it is convenient and efficient, do not need to reuse other tools can casting concrete 8, it is very convenient, it is highly practical.
In addition, with reference to shown in Fig. 1, above-mentioned 31 outer cup of the first hole is equipped with block 32, to block in upper shear wall 1
Concrete, in shear wall 1 on prefabricated, the first steel pipe 3 is placed on and is not poured in molding upper shear wall 1 completely
When, which can avoid the concrete poured at this time from being flowed into the first steel pipe 3 at the first hole 31, so as to block first
Hole 31, so that the connection of the first steel pipe 3 and the second steel pipe 4 goes wrong, meanwhile, which can give pin key 7 to provide one
Fixed space facilitates pin key 7 to spring into the first hole 31.Certainly, if be not provided with block 32 can also, put by the first steel pipe
When putting in upper shear wall 1 and being poured, the first hole 31 is temporarily covered in using other articles, is covering the first hole
While hole 31, certain space is reserved for pin key 7, so that pin key 7 can be successfully fastened in the first hole 31.In addition,
Above-mentioned 6 one end of elastic component is connect with pin key 7, and the other end is fixed on by stent 5 in the second steel pipe 4, the bottom of the elastic component 6
It is fixed on immovable in the second steel pipe 4, the upper end then can be movable in the second steel pipe 4, which can drive pin key
7 telescopic slides, i.e., when pin key 7 is squeezed, which shrinks so that pin key 7 is retracted, when the extruding force suffered by pin key 7
During disappearance, elastic component 6 is then stretched over original state so that pin key 7 also returns to original position.Preferably, in this implementation
In example, there are two the second above-mentioned hole 41 is set, two the second holes 41 are set on 4 two opposite side walls of the second steel pipe, therewith
Synchronously, there are two pin key 7 is set, and two pin keies 7 are oppositely arranged, and are matched for the pin key 7 opposite with two, above-mentioned elasticity
Part 6 is " V " shape, as shown in Figure 3 and Figure 4, meanwhile, the " V " shape elastic component 6 is using the larger metal material material system of coefficient of elasticity
Into.It is more firm that two pin keies 7 are oppositely arranged stress after can making the first steel pipe 3 and the connection of the second steel pipe 4 so that the first steel pipe
3 and second steel pipe 4 connect relatively reliable, elastic component 6 is set as " V " shape, then so that two elastic arms of elastic component 6 are opposite, in this way
Elastic component 6 drives pin key 7 to do the effect for sliding stretching motion with regard to more preferable, also, since " V " shape elastic component 6 uses coefficient of elasticity
Larger metal material material is made, and " V " shape elastic component 6 successfully can be extruded and rebound very, using reliable, also, by
" V " shape elastic component 6 made of metal material is stronger to the ability to bear of applied external force, and service life is longer.
During construction, two pieces of steel tube shears prefabricated first, i.e., the prefabricated upper shear wall 1 for being equipped with the first steel pipe 3 and installation
There is a lower shear wall 2 of the second steel pipe 4, shear wall 1 and during lower shear wall 2 in connection, lower shear wall 2 fixed first makes the second steel
The one end of pipe 4 equipped with pin key 7 upward, then by the upper shear wall 1 of eminence landing, and makes under the first steel pipe 3 in shear wall 1
The upper end of the second steel pipe 4 in the lower shear wall 2 of end alignment, continues to decline upper shear wall 1, under the first steel pipe 3 of upper shear wall 1
End can be touched and squeeze pin key 7, and pin key 7 is squeezed and is slided in the second hole 41 under the action of elastic component 6, pin key
7 to 4 internal contraction of the second steel pipe, and for pin key 7 after contract moves a certain distance, pin key 7 slips into the inside of the first steel pipe 3,
For its state as shown in fig. 7, during upper shear wall 1 declines, the front end of pin key 7 and the madial wall of the first steel pipe 3 generate phase
To slide, when upper shear wall 1 drops to certain position, the first hole 31 on the first steel pipe 3 drop to on the second steel pipe 4
41 corresponding position of the second hole at, pin key 7 i.e. be ejected under the action of 6 elastic force of elastic component in the first hole 31, this
When, the lower part of the first steel pipe 3 is socketed in the periphery on 4 top of the second steel pipe, that is, completes the engaging of the first steel pipe 3 and the second steel pipe 4,
The preliminary connection of shear wall 1 and lower shear wall 2 is completed in this way, after upper shear wall 1 and lower shear wall 2 tentatively connect, from
The top of first steel pipe 3 casting concrete 8 into the first steel pipe 3 and the second steel pipe 4, after concrete eight solidification, upper shear wall 1 is
It is connected on lower shear wall 2, that is, completes the connection of prefabricated steel tube shear.
Certainly, content described above be only two pieces of steel tube shears when connection method, when need three pieces or
When the more steel tube shears of person need connection, then the steel tube shear of bottom is made with reference to the lower shear wall 2 in the present embodiment
Work, the steel tube shear of the top make with reference to the upper shear wall 1 in the present embodiment, several pieces of intermediate steel pipes shearing
Wall then makes the steel pipe upper end in shear wall stretch out the upper surface of the block shear wall, and stretching out the block shear wall when making
Hole and pin key are set on the side wall of upper surface part, meanwhile, make steel pipe lower end concordant with the lower face of the block shear wall, and
Steel pipe lower end is set and in the similar hole of the first hole 31, i.e. the shear wall both ends of middle section are respectively provided with jointing, this
Sample, intermediate shear wall can both be connect with the shear wall above it, can also be connect with shear wall below.
A kind of prefabricated steel tube shear connection structure of service-strong of the present invention, the connection structure secure and reliable connection,
Larger vertical tension or pressure can be born using the shear wall of the connection structure, very reliably, and the connection structure is more
Simply, easy to manufacture, construction cost is low.
With reference to shown in Fig. 1 to Figure 10, a kind of prefabricated steel tube shear connection method of service-strong of the present embodiment, including
Following steps：
A, prefabricated steel tube shear system is built：The prefabricated steel tube shear system includes vertically being equipped with the first steel pipe 3
Upper shear wall 1 and the vertical lower shear wall 2 for being equipped with the second steel pipe 4, wherein, the top of lower shear wall 2 is stretched out on the top of the second steel pipe 4
End face, the side wall that the second steel pipe 4 stretches out lower 2 top end face part of shear wall are equipped with multiple second holes 41, second hole 41
Pin key 7 is inside transversely provided with, one end which is located inside the second steel pipe 4 is connected with elastic component 6, to drive pin key 7 second
Telescopic slide in hole 41, the upper end of the first above-mentioned steel pipe 3 extend to the top of shear wall 1 and with outside upper shear wall 1
Connection, and the side wall of the first steel pipe 3 is equipped with the first hole 31 that can coordinate with pin key 7, meanwhile, the first above-mentioned steel pipe 3
The internal diameter of lower end is more than the outer diameter on 4 top of the second steel pipe；Specifically, multiple second holes 41 are set on the second steel pipe 4, and
Setting pin key 7 in multiple second holes 41,7 and second hole of pin key, 41 slidable connection, i.e. the pin key 7 can be in the second hole
Horizontal sliding in hole 41, meanwhile, the first hole 31 that can coordinate with pin key 7 is equipped on the side wall of the first steel pipe 3, this first
The quantity of hole 31 is equal with the quantity of pin key 7, and the position of first hole 31 and the position of the second hole 41 and pin key 7
To correspondence, when the first hole 31 is moved to suitable position, pin key 7 can be caught in the first hole 31；
B, the connection of prefabricated steel tube shear is carried out, which is divided into following steps：
B-1, fixed lower shear wall 2, make the one end of the second steel pipe 4 equipped with pin key 7 upward；At this point, the lower shearing fixed
The state of wall 2 is as shown in fig. 6, lower 2 top end face a certain distance of shear wall is stretched out at 4 top of the second steel pipe, to facilitate and the first steel
Pipe 3 connects；
B-2, landed upper shear wall 1 by eminence, and makes shear wall 2 under the lower end aligned of the first steel pipe 3 in shear wall 1
In the second steel pipe 4 upper end；
B-3, continue shear wall 1 in landing in the state of step b-2, in descent, first, upper shear wall 1
The lower end of first steel pipe 3 is touched and squeezes pin key 7, and for pin key 7 to contract, pin key 7 slips into the inside of the first steel pipe 3, then, after
The continuous upper shear wall 1 of landing, the first hole 31 drop to and at 41 corresponding position of the second hole, pin key 7 is in 6 elastic force of elastic component
Under the action of be ejected into the first hole 31, the engaging of the first steel pipe 3 and the second steel pipe 4 is completed, at this point, under the first steel pipe 3
Portion is socketed in the periphery on 4 top of the second steel pipe；Specifically, with the landing of upper shear wall 1, the first steel pipe 3 of upper shear wall 1
Lower end can be touched and squeeze pin key 7, and pin key 7 is squeezed and is slided in the second hole 41 under the action of elastic component 6, pin
Key 7 is to 4 internal contraction of the second steel pipe, and for pin key 7 after contract moves a certain distance, pin key 7 slips into the interior of the first steel pipe 3
Portion, state is as shown in fig. 7, during upper shear wall 1 continues to decline, the madial wall of the front end of pin key 7 and the first steel pipe 3
It produces relative sliding, when upper shear wall 1 drops to certain position, the first hole 31 on the first steel pipe 3 drops to and second
At 41 corresponding position of the second hole on steel pipe 4, pin key 7 is ejected into the first hole under the action of 6 elastic force of elastic component
In 31, the preliminary connection of shear wall 1 and lower shear wall 2 is so completed, in this case, the top of the second steel pipe 4 is stretched
Enter into the first steel pipe 3 of upper shear wall 1, the first steel pipe 3 and the second steel pipe 4 complete connection in upper shear wall 1；
B-4, in the state of step b-3, be perfused from the top of the first steel pipe 3 into the first steel pipe 3 and the second steel pipe 4 mixed
Solidifying soil 8, fills the first steel pipe 3 and the second steel pipe 4, fixed pin key 7 complete the connection of prefabricated steel tube shear.Upper shear wall 1 with
After lower shear wall 2 is by pin key 7 tentatively connection, if shear wall 1 in direct pull, then pin key 7 is very likely squeezed again
Compression and back so that the first steel pipe 3 and the second steel pipe 4 loosen so that Joint failure between the two, for this purpose, upper shear wall 1 with
Lower shear wall 2 tentatively connection after, it is necessary to the connection of upper shear wall 1 and lower shear wall 2 is reinforced, therefore, the present embodiment from
The top of first steel pipe 3 concrete perfusion 8 into the first steel pipe 3 and the second steel pipe 4, after concrete eight solidification, which is
Pin key 7 and elastic component 6 can be fixed so that pin key 7 can not slide in the second hole 41 again, and pin key 7 is in fixed
State, the first steel pipe 3 and the second steel pipe 4 are i.e. engaged tight, when up pulling upper shear wall 1, the first steel pipe 3 and the second steel pipe 4
It will not get loose, upper shear wall 1 and lower shear wall 2 are reliably connected.
Further, as a preferred embodiment, first steel pipe 3 of the present embodiment is chapped pipe, under first steel pipe 3
The internal diameter at end is slightly larger than the outer diameter on 4 top of the second steel pipe, and the outer diameter on 3 top of the first steel pipe then outer diameter phase with the second steel pipe 4
Deng or be close, also, as shown in figure 5, the bottom face of the first steel pipe 3 is concordant with the bottom face of upper shear wall 1, it is above-mentioned when pouring
Concrete eight when, the concrete eight for having sub-fraction is flowed into the gap between the first steel pipe 3 and the second steel pipe 4, this is small
Partial concrete eight also plays connection function to the first steel pipe 3 and the second steel pipe 4, and further secures pin key 7 so that
The connection of upper shear wall 1 and lower shear wall 2 is relatively reliable.Meanwhile block 32 is additionally provided on the first above-mentioned steel pipe 3, the block
32 are located at the outside of the first hole 31, in shear wall 1 on prefabricated, by the first steel pipe 3 be placed on completely it is molding on cut
When being poured in power wall 1, which can avoid the concrete poured at this time from flowing into the first steel pipe 3 at the first hole 31
It is interior, so as to block the first hole 31, so that the connection of the first steel pipe 3 and the second steel pipe 4 goes wrong, meanwhile, 32 energy of block
It is enough that certain space is provided to pin key 7, pin key 7 is facilitated to spring into the first hole 31.Certainly, also may be used if being not provided with block 32
When the first steel pipe is placed in shear wall 1 and is poured, the first hole 31 is temporarily covered in using other articles
, while the first hole 31 are covered, certain space is reserved for pin key 7, so that pin key 7 can successfully be fastened on the
In one hole 31.
In order to make when pin key 7 is squeezed, pin key 7 can more successfully retract, the pin key 7 of the present embodiment outwardly one
Hold as hemispherical, one end inwardly is cylinder, it should be noted that " outwardly " described at this and " inwardly " only with respect to
For the attached drawing of the present embodiment, " one end outwardly " at this refers to one end towards outside the second steel pipe 4, " one end inwardly "
Refer to one end towards inside the second steel pipe 4.Since the one end of pin key 7 outwardly is hemispherical, when the pin key 7 is by the first steel pipe
During 3 extruding, which can slide along the side wall of the first steel pipe 3 so that pin key 7 can easily,
It is successfully extruded and retracts into inside the first steel pipe 3, simultaneously as the one end of pin key 7 inwardly is cylinder, in pin key 7
When being extruded, which can smoothly slide in the second hole 41, slide smooth and slide steady reliable.
Furthermore it is preferred that in the present embodiment, there are two the second above-mentioned hole 41 is set, two the second holes 41 are set on
On second steel pipe, 4 two opposite side walls, synchronously therewith, there are two pin key 7 is set, and two pin keies 7 are oppositely arranged, and are and two
A opposite pin key 7 matches, and above-mentioned elastic component 6 is " V " shape, as shown in Figure 3 and Figure 4, meanwhile, which uses
The larger metal material material of coefficient of elasticity is made.Two pin keies 7, which are oppositely arranged, can connect the first steel pipe 3 and the second steel pipe 4
It is more firm to connect rear stress so that the first steel pipe 3 and the second steel pipe 4 connect relatively reliable, and elastic component 6 is set as " V " shape, then so that
Two elastic arms of elastic component 6 are opposite, and such elastic component 6 drives pin key 7 to do the effect for sliding stretching motion with regard to more preferable, in addition,
Since " V " shape elastic component 6 is made of the larger metal material material of coefficient of elasticity, " V " shape elastic component 6 can very successfully by
Squeeze and rebound, using reliable, also, the " V " shape elastic component 6 being made of metal material to the ability to bear of applied external force more
By force, and service life is longer.
Certainly, content described above be only two pieces of steel tube shears when connection method, when need three pieces or
When the more steel tube shears of person need connection, prefabricated steel tube shear system, the steel tube shear reference of bottom are being built
Lower shear wall 2 in the present embodiment makes, and the steel tube shear of the top makes with reference to the upper shear wall 1 in the present embodiment
, intermediate several pieces of steel tube shears then make the steel pipe upper end in shear wall stretch out the upper end of the block shear wall when making
Face, and setting hole and pin key on the side wall of upper surface part for stretching out the block shear wall, meanwhile, make steel pipe lower end and the block
The lower face of shear wall is concordant, and in the setting of steel pipe lower end and the shearing in the similar hole, i.e. middle section of the first hole 31
Wall both ends are respectively provided with jointing, in this way, intermediate shear wall can both be connect with the shear wall above it, also can with below
Shear wall connects.
A kind of prefabricated steel tube shear connection method of service-strong of the present invention, the connection method secure and reliable connection,
And the connection method is easily operated, can effectively simplify construction technology, reduces difficulty of construction, improves construction efficiency, reduces construction
Cost.
A kind of prefabricated steel tube shear connection structure of service-strong and method of the present invention, can securely and firmly connect
Prefabricated steel tube shear, the steel tube shear assembled using the technical solution can bear larger vertical tension or pressure,
And the connection structure and method can effectively simplify construction technology, reduce difficulty of construction, improve construction efficiency, and reduction is constructed into
This.
Schematically the present invention and embodiments thereof are described above, this describes no restricted, institute in attached drawing
What is shown is also one of embodiments of the present invention, and practical structure is not limited thereto.So if common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, without creatively designing and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (10)
1. a kind of prefabricated steel tube shear connection structure of service-strong, described including upper shear wall (1) and lower shear wall (2)
Upper shear wall (1) in be vertically equipped with the first steel pipe (3), the second steel pipe (4) is vertically equipped in the lower shear wall (2),
It is characterized in that：The top of second steel pipe (4) extends to the top end face of lower shear wall (2) and stretches out lower shear wall (2)
Top end face, the side wall that second steel pipe (4) stretches out lower shear wall (2) top end face part are equipped with multiple second holes
(41), pin key (7) is transversely provided in second hole (41), the pin key (7) is positioned at the one of the second steel pipe (4) inside
End is connected with elastic component (6), to drive pin key (7) telescopic slide in the second hole (41), first steel pipe (3)
Upper end extends to the top of shear wall (1) and with being connected, and the side wall of first steel pipe (3) outside upper shear wall (1)
When being equipped with the first hole (31) that can coordinate with pin key (7), upper shear wall (1) and lower shear wall (2) connection, described the
One steel pipe (3) and the second steel pipe (4) socket, the pin key (7) are fastened in the first hole (31), the upper shear wall
(1) it is connected with lower shear wall (2) by pin key (7), and the concrete by being set in the first steel pipe (3) and the second steel pipe (4)
(8) it is reinforced.
2. a kind of prefabricated steel tube shear connection structure of service-strong according to claim 1, it is characterised in that：It is described
Elastic component (6) one end connect with pin key (7), the other end is fixed on by stent (5) in the second steel pipe (4).
3. a kind of prefabricated steel tube shear connection structure of service-strong according to claim 2, it is characterised in that：It is described
Pin key (7) one end outwardly be hemispherical, one end inwardly is cylinder.
4. the prefabricated steel tube shear connection structure of a kind of service-strong according to claims 1 to 3 any one, special
Sign is：There are two second hole (41) is set, the second hole (41) described in two is opposite set on the second steel pipe (4) two
Side wall on.
5. a kind of prefabricated steel tube shear connection structure of service-strong according to claim 4, it is characterised in that：, institute
The elastic component (6) stated is " V " shape.
6. the prefabricated steel tube shear connection structure of a kind of service-strong according to claim 1 any one, feature
It is：Described the first hole (31) outer cup is equipped with block (32).
7. a kind of prefabricated steel tube shear connection method of service-strong, it is characterised in that：Include the following steps：
A, prefabricated steel tube shear system is built：The prefabricated steel tube shear system includes vertical upper equipped with the first steel pipe (3)
Lower shear is stretched out on shear wall (1) and the vertical lower shear wall (2) for being equipped with the second steel pipe (4), the top of second steel pipe (4)
The top end face of wall (2), the side wall that second steel pipe (4) stretches out lower shear wall (2) top end face part are equipped with multiple second
Hole (41), second hole (41) is interior to be transversely provided with pin key (7), and the pin key (7) is internal positioned at the second steel pipe (4)
One end be connected with elastic component (6), to drive pin key (7) telescopic slide in the second hole (41), first steel pipe (3)
Upper end extend to shear wall (1) top and with upper shear wall (1) outside connect, and the side of first steel pipe (3)
Wall is equipped with the first hole (31) that can coordinate with pin key (7), and the internal diameter of described the first steel pipe (3) lower end is more than the second steel
Manage the outer diameter on (4) top；
B, the connection of prefabricated steel tube shear is carried out, which is divided into following steps：
B-1, fixed lower shear wall (2), make the one end of the second steel pipe (4) equipped with pin key (7) upward；
B-2, landed upper shear wall (1) by eminence, and makes to shear under the lower end aligned of the first steel pipe (3) in shear wall (1)
The upper end of the second steel pipe (4) in wall (2)；
B-3, continue shear wall (1) in landing in the state of step b-2, in descent, first, upper shear wall (1)
The lower end of first steel pipe (3) is touched and squeezes pin key (7), and pin key (7) slips into the interior of the first steel pipe (3) to contract, pin key (7)
Portion then, continues the upper shear wall (1) that lands, and the first hole (31) is dropped to at the second hole (41) corresponding position, selling
Key (7) is ejected under the action of elastic component (6) elastic force in the first hole (31), completes the first steel pipe (3) and the second steel pipe (4)
Engaging, at this point, the lower part of the first steel pipe (3) is socketed in the periphery on the second steel pipe (4) top；
B-4, in the state of step b-3, from the top of the first steel pipe (3) to the first steel pipe (3) and the second steel pipe (4) in be perfused
Concrete (8), the first steel pipe of filling (3) and the second steel pipe (4), fixed pin key (7) complete the connection of prefabricated steel tube shear.
8. a kind of prefabricated steel tube shear connection method of service-strong according to claim 7, it is characterised in that：It is described
Pin key (7) one end outwardly be hemispherical, one end inwardly is cylinder.
9. a kind of prefabricated steel tube shear connection method of service-strong according to claim 8, it is characterised in that：It is described
The first steel pipe (3) on be additionally provided with block (32), the block (32) is located at the outside of the first hole (31).
10. a kind of prefabricated steel tube shear connection method of service-strong according to claim 7, it is characterised in that：Institute
There are two the second hole (41) stated is set, the second hole (41) described in two on the second steel pipe (4) two opposite side walls,
The elastic component (6) is " V " shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711482001.4A CN108193801A (en) | 2017-12-29 | 2017-12-29 | A kind of prefabricated steel tube shear connection structure of service-strong and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711482001.4A CN108193801A (en) | 2017-12-29 | 2017-12-29 | A kind of prefabricated steel tube shear connection structure of service-strong and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108193801A true CN108193801A (en) | 2018-06-22 |
Family
ID=62586803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711482001.4A Pending CN108193801A (en) | 2017-12-29 | 2017-12-29 | A kind of prefabricated steel tube shear connection structure of service-strong and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108193801A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700420A (en) * | 2018-07-10 | 2020-01-17 | 周兆弟 | Prefabricated wall body and assembly structure of assembly type building and construction method of prefabricated wall body and assembly structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6263628B1 (en) * | 1999-04-21 | 2001-07-24 | John Griffin G. E. Steel Company | Load bearing building component and wall assembly method |
| CN2474771Y (en) * | 2000-09-26 | 2002-01-30 | 周维纲 | Pipe material sleeving jointing mechanism |
| CN103255853A (en) * | 2013-05-15 | 2013-08-21 | 天津大学建筑设计研究院 | Tooth-groove-type connection structure of upper-layer inner wallboard of assembly-type shear wall and lower-layer inner wallboard of assembly-type shear wall |
| CN103790265A (en) * | 2014-01-28 | 2014-05-14 | 江苏建筑职业技术学院 | Method for manufacturing and assembling prefabricated concrete filled steel tube core column stiffening shear wall |
| CN204318667U (en) * | 2014-12-03 | 2015-05-13 | 冠达星股份有限公司 | A kind of syndeton of transmitting torque |
| CN106760054A (en) * | 2017-03-01 | 2017-05-31 | 同济大学 | Precast reinforced concrete shear wall |
| CN207829225U (en) * | 2017-12-29 | 2018-09-07 | 常州工程职业技术学院 | A kind of prefabricated steel tube shear connection structure of service-strong |
-
2017
- 2017-12-29 CN CN201711482001.4A patent/CN108193801A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6263628B1 (en) * | 1999-04-21 | 2001-07-24 | John Griffin G. E. Steel Company | Load bearing building component and wall assembly method |
| CN2474771Y (en) * | 2000-09-26 | 2002-01-30 | 周维纲 | Pipe material sleeving jointing mechanism |
| CN103255853A (en) * | 2013-05-15 | 2013-08-21 | 天津大学建筑设计研究院 | Tooth-groove-type connection structure of upper-layer inner wallboard of assembly-type shear wall and lower-layer inner wallboard of assembly-type shear wall |
| CN103790265A (en) * | 2014-01-28 | 2014-05-14 | 江苏建筑职业技术学院 | Method for manufacturing and assembling prefabricated concrete filled steel tube core column stiffening shear wall |
| CN204318667U (en) * | 2014-12-03 | 2015-05-13 | 冠达星股份有限公司 | A kind of syndeton of transmitting torque |
| CN106760054A (en) * | 2017-03-01 | 2017-05-31 | 同济大学 | Precast reinforced concrete shear wall |
| CN207829225U (en) * | 2017-12-29 | 2018-09-07 | 常州工程职业技术学院 | A kind of prefabricated steel tube shear connection structure of service-strong |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700420A (en) * | 2018-07-10 | 2020-01-17 | 周兆弟 | Prefabricated wall body and assembly structure of assembly type building and construction method of prefabricated wall body and assembly structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107905363B (en) | A kind of full assembled concrete nodal point connecting and connection method based on energy consumption with shearing resistance | |
| CN205954921U (en) | Novel big board shear wall structure is secretly supported in bolted connection's prefabricated assembled area | |
| CN105863167A (en) | Dismountable assembly type circular steel tube concrete column | |
| CN101864836B (en) | Construction method for supporting template at construction joint of frame structure | |
| CN106759858B (en) | A kind of connecting node and preparation method of H profile steel beam and rectangular steel-tube concrete column | |
| CN205954965U (en) | Novel node of light -duty floor of steel skeleton | |
| CN209723690U (en) | A kind of node connecting newly-increased concrete column and original concrete column | |
| CN108193801A (en) | A kind of prefabricated steel tube shear connection structure of service-strong and method | |
| CN110424529A (en) | A kind of prefabricated assembled Cantilever Beams balcony and construction method | |
| CN207794658U (en) | The connection structure of steel column is connect on a kind of reinforced column | |
| CN207829225U (en) | A kind of prefabricated steel tube shear connection structure of service-strong | |
| CN104264788B (en) | Precast concrete component and assembly concrete component connected with pier head locking anchor grouting straight sleeve and production method thereof | |
| CN207048182U (en) | A kind of heavy wall penetrates node flange connecting square pipes steel member frame system | |
| CN104153464A (en) | Steel pipe concrete jacking inserting plate type control device and method for connecting steel pipe concrete jacking inserting plate type control device to steel pipe column | |
| CN206636053U (en) | Built-in profile steel steel tubes concrete column structure | |
| CN202062165U (en) | Welding joint structure of precast steel ring sleeve at position of concrete pipe pile floorslab in top down construction | |
| CN206245472U (en) | A kind of assembled beam-column hinged joint | |
| CN205046845U (en) | Window steel form structure device wafts at clear water concrete turning | |
| CN207512969U (en) | A kind of Side fascia and main building connection structure | |
| CN208502220U (en) | A kind of embedded nut method wall-connecting piece | |
| CN206467772U (en) | A kind of assembly concrete frame beam column attachment structure | |
| CN203684217U (en) | Assembly-type pile casing for pile foundation construction | |
| CN207177285U (en) | A kind of building aluminum dipping form alloy templates for railing taper hole | |
| CN206219089U (en) | A kind of derrick crane attached wall inner support structure | |
| CN205955512U (en) | Module room window frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |