CN207829225U - A kind of prefabricated steel tube shear connection structure of service-strong - Google Patents
A kind of prefabricated steel tube shear connection structure of service-strong Download PDFInfo
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- CN207829225U CN207829225U CN201721903134.XU CN201721903134U CN207829225U CN 207829225 U CN207829225 U CN 207829225U CN 201721903134 U CN201721903134 U CN 201721903134U CN 207829225 U CN207829225 U CN 207829225U
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Abstract
The utility model discloses a kind of prefabricated steel tube shear connection structures of service-strong, belong to construction wall field.A kind of prefabricated steel tube shear connection structure of service-strong of the utility model, 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 is connected to upper shear wall outside, 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 it is reinforced by concrete.A kind of connection structure of the utility model, secure and reliable connection can effectively simplify construction technology, reduce difficulty of construction.
Description
Technical field
The utility model is related to a kind of connection structures of precast shear wall, more specifically to a kind of service-strong
Prefabricated steel tube shear connection structure.
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.Some or all of building component is prefabricated in the factory completion, then transports to construction site, component is passed through reliable
Connection type assembles and the building 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, all has two kinds of
Seam type of attachment：One is the horizontal joint connections of prefabricated steel tube shear above and below connection；Another kind is connection same floor
The vertical abutment joint of adjacent two panels wall connects.
Currently, 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 be secured, steady 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. utility model technical problems to be solved
The purpose of the utility model is to overcome shear wall institute energy when existing prefabricated steel tube shear horizontal joint connection
The pulling force that bears is smaller, the insecure deficiency of connection, provides a kind of prefabricated steel tube shear connection structure of service-strong, this reality
Elastic component is set with novel technical solution in steel pipe, pin key telescopic slide is driven by elastic component, to joint steel pipe, is made
The shear wall that must be assembled can bear the technology of larger vertical tension or pressure, secure and reliable connection, and the utility model
Scheme can effectively simplify construction technology, reduce difficulty of construction, improve construction efficiency, reduce construction cost.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model is：
A kind of prefabricated steel tube shear connection structure of service-strong of the utility model, including upper shear wall and lower shearing
Wall is vertically equipped with the first steel pipe in the upper shear wall, is vertically equipped with the second steel pipe in the lower shear wall, and described the
The top of two steel pipes extends to the top end face of lower shear wall and stretches out the top end face of lower shear wall, under second steel pipe stretches out
The side wall of shear wall top end face part is equipped with multiple second holes, and pin key is transversely provided in second hole, described
One end that pin key is located at the second steel duct is connected with elastic component, described to drive pin key telescopic slide in the second hole
The first steel pipe upper end extend to shearing coping and be connected to outside upper shear wall, and the side of first steel pipe
Wall 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 the
Two steel pipes are socketed, and the pin key is fastened in the first hole, and the upper shear wall is connected with lower shear wall by pin key, and
It is reinforced by the concrete in the first steel pipe and the second steel pipe.
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 to 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.
3. advantageous effect
Using technical solution provided by the utility model, 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 utility model, in the side wall of the second steel pipe
Pin key is arranged in the second hole, and by the flexible sliding of elastic component control key, assembles and is cut on prefabricated for the second hole of upper setting
When power wall and lower shear wall, pin key sticks 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 the second fastener for connection are got up, and the connection of shear wall and lower shear wall is realized, and the connection structure is more simple when in use
Folk prescription just, can effectively simplify construction technology, reduce difficulty of construction, improve construction efficiency, reduce construction cost, meanwhile, first
Be additionally provided with concrete in steel pipe and 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 the connection of upper shear wall and lower shear wall is more firm, and so that it assembles
Shear wall can bear larger vertical tension or pressure.
(2) the prefabricated steel tube shear connection structure of a kind of service-strong of the utility model, the pin in the connection structure
The one end of key outwardly is hemispherical, and in the first steel pipe and the second fastener for connection, the first steel pipe lower part touches pin key half first
Spherical one end, which can easily, successfully be squeezed into the inside of the first steel pipe, and very convenient can obtain from first
It is popped up at hole, meanwhile, the one end of the pin key inwardly is cylinder, and when pin key is extruded, which can be smoothly the
It is slided in two holes, sliding is smooth and sliding is steady reliable.
Description of the drawings
Fig. 1 is the first steel-tube construction in a kind of prefabricated steel tube shear connection structure of service-strong of the utility model
Schematic diagram；
Fig. 2 is the structural schematic diagram of the second steel pipe in the utility model；
Fig. 3 is the structural schematic diagram after the second penstock installation pin key in the utility model；
Fig. 4 is the first steel pipe in the utility model and the structural schematic diagram after the second fastener for connection；
Fig. 5 is the structural schematic diagram of the upper shear wall for being equipped with the first steel pipe in the utility model；
Fig. 6 is the structural schematic diagram of the lower shear wall for being equipped with the second steel pipe in the utility model；
Fig. 7 is the structural schematic diagram in upper shear wall and lower shear wall connection procedure in the utility model；
Fig. 8 is the structural schematic diagram after the upper shear wall in the utility model connects in place with lower shear wall；
Fig. 9 is a kind of overall structure signal of the prefabricated steel tube shear connection structure of service-strong of the utility model
Figure；
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：
1, upper shear wall；2, lower shear wall；3, the first steel pipe；4, the second steel pipe；5, holder；6, elastic component；7, pin key；8、
Fixing piece；31, the first hole；32, block；41, the second hole.
Specific implementation mode
To further appreciate that the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
In conjunction with 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
It is transversely provided with pin key 7, 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 extend to shear wall 1 top and with above cut
The 1 outside connection of power wall, and the side wall of the first steel pipe 3 is equipped with the first hole 31 that can coordinate with pin key 7,1 He of upper shear wall
When lower shear wall 2 connects, the first steel pipe 3 and the socket of the second steel pipe 4, above-mentioned pin key 7 are fastened in the first hole 31.
Specifically, as a preferred embodiment, first steel pipe 3 of the present embodiment is 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 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.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 sells
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 described at this " outwardly " 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, and sliding is smooth and sliding is 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, construction efficiency is improved, reduces construction cost.
Further, in conjunction with 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 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 to the outside of upper shear wall 1, 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 sliding in the second hole 41, pin key 7 can not be in fixed shape again
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
Therefore internal diameter in 3 lower end of the first steel pipe in casting concrete 8, it is small to have one slightly larger than the outer diameter on 4 top of the second steel pipe
Partial concrete eight flows 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
Steel pipe 3 and the second steel pipe 4 play connection function, and further secure pin key 7.The concrete eight makes shear wall 1 under
The connection of shear wall 2 is more firm, also, pin key 7 is fixed on by concrete eight and enables to assemble after the second hole 41
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, need not reuse other tools can casting concrete 8, it is very convenient, it is highly practical.
In addition, in conjunction with 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 first steel pipe 3 is placed on not in molding upper shear wall 1 completely and is poured in prefabricated upper shear wall 1
When, which can avoid the concrete poured at this time from being flowed into the first steel pipe 3 from the first hole 31, 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 setting 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 holder 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
When 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
At.It is more firm that two pin keies 7 are oppositely arranged stress after the first steel pipe 3 and the second steel pipe 4 can be made to connect 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 the service life is longer.
When 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 when 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 of end alignment 2, continues to decline upper shear wall 1, under the first steel pipe 3 of upper shear wall 1
Pin key 7 can be touched and be squeezed in end, and pin key 7 is squeezed and the sliding 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 after pin key 7 moves a certain distance to contract, pin key 7 slides 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 sliding, 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
The steel tube shear of work, the top makes 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, keep steel pipe lower end concordant with the lower face of the block shear wall, and
Steel pipe lower end is arranged 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 utility model, can securely and firmly connect pre-
Steel tube shear processed, the steel tube shear assembled using the technical solution can bear larger vertical tension or pressure, and
And the connection structure can effectively simplify construction technology, reduce difficulty of construction, improve construction efficiency, reduce construction cost.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in also be the utility model one of embodiment, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, without creatively designing
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (6)
1. a kind of prefabricated steel tube shear connection structure of service-strong, including upper shear wall (1) and lower shear wall (2), described
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 located at internal one of the second steel pipe (4)
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 is connected to upper shear wall (1) outside, and the side wall of first steel pipe (3)
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 by pin key (7) with lower shear wall (2), and the concrete by being set in the first steel pipe (3) and the second steel pipe (4)
(8) it is reinforced.
2. the prefabricated steel tube shear connection structure of a kind 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 holder (5) in the second steel pipe (4).
3. the prefabricated steel tube shear connection structure of a kind 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, it is opposite that the second hole (41) described in two is set to the second steel pipe (4) two
Side wall on.
5. the prefabricated steel tube shear connection structure of a kind of service-strong according to claim 4, it is characterised in that：It is described
Elastic component (6) be " V " shape.
6. the prefabricated steel tube shear connection structure of a kind of service-strong according to claim 1, it is characterised in that：It is described
The first hole (31) outer cup be equipped with block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903134.XU CN207829225U (en) | 2017-12-29 | 2017-12-29 | A kind of prefabricated steel tube shear connection structure of service-strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903134.XU CN207829225U (en) | 2017-12-29 | 2017-12-29 | A kind of prefabricated steel tube shear connection structure of service-strong |
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| CN207829225U true CN207829225U (en) | 2018-09-07 |
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| CN201721903134.XU Active CN207829225U (en) | 2017-12-29 | 2017-12-29 | A kind of prefabricated steel tube shear connection structure of service-strong |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193801A (en) * | 2017-12-29 | 2018-06-22 | 常州工程职业技术学院 | A kind of prefabricated steel tube shear connection structure of service-strong and method |
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2017
- 2017-12-29 CN CN201721903134.XU patent/CN207829225U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193801A (en) * | 2017-12-29 | 2018-06-22 | 常州工程职业技术学院 | A kind of prefabricated steel tube shear connection structure of service-strong and method |
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