CN209523307U - The connection structure of project to be continued steel construction and main structure - Google Patents
The connection structure of project to be continued steel construction and main structure Download PDFInfo
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- CN209523307U CN209523307U CN201822246453.9U CN201822246453U CN209523307U CN 209523307 U CN209523307 U CN 209523307U CN 201822246453 U CN201822246453 U CN 201822246453U CN 209523307 U CN209523307 U CN 209523307U
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Abstract
The utility model provides the connection structure of a kind of project to be continued steel construction and main structure, belong to the steel construction and main structure connection construction technical field in architectural engineering, purpose is in the case where solving how to ensure that project to be continued middle and upper part main body is changed to steel structural form, the quality of connection problem that connects between steel construction main body and main structure.It is by being fixedly connected with transition plates in frame structure capital face to be connected, column core bar planting in steel column passes through transition plates and is implanted into frame structure column, and pressure grouting layer is formed by being in the milk between transition plates and frame structure capital face, the column base plate of steel column to be connected is formed a fixed connection with transition plates again, so that the steel column of top and the frame structure cylindricality of lower section are into a single integrated structure, being fixedly connected for the two is completed.
Description
Technical field
The utility model relates to the steel constructions and main structure connection construction technical field in architectural engineering, and in particular to one
The connection structure of kind project to be continued steel construction and main structure.
Background technique
With deepening continuously for modernization construction, because steel construction is there is short construction period, light-weight, the strength of materials is high etc.
Advantage especially mostly uses steel knot in median low structure, super high-rise building and large-span industrial building in numerous architectural engineerings
Configuration formula.In steel construction and main structure connection construction, Normal practice is steel construction suspension column pre-embedded anchoring bolts and concrete
Main structure is attached, then carries out the installment work of steel column, girder steel.However, due in present more project to be continued, accordingly
The foundation structures such as pile foundation, basement are completed, and the adjustment of function distribution and construction area can bring the change of load accordingly
Change, for the requirement for meeting load, often superstructure becomes steel structural form, and pre-embedded anchoring bolts mode is not at such steel kind design
It is applicable in again.
Therefore, it is urgent to provide a kind of project to be continued upper bodies to be changed to steel construction main body knot in the case where steel structural form
The construction method connected between structure.The information disclosed in the background technology section is intended only to increase the totality to the utility model
The understanding of background, and be not to be construed as recognizing or implying in any form that the information is well known to persons skilled in the art
The prior art.
Utility model content
The purpose of the utility model is to provide a kind of project to be continued upper bodies to be changed to steel in the case where steel structural form
The construction method connected between structure and main structure had both been able to satisfy steel construction and main structure by this construction method
Connection request, and can guarantee the construction quality of steel kind design, while can also save the cost.
To achieve the goals above, the technical solution of the utility model is:
A kind of connection structure of project to be continued steel construction and main structure, the connection structure include:
Steel column, the steel column are equipped with the bar planting of column core,
Frame structure column, the frame structure column are equipped with reserved angle muscle, and the top of the reserved angle muscle is higher by the frame
The top surface of structural column；
Transition plates, the transition plates is set to the top surface of frame structure column, and is welded to connect with the top of reserved angle muscle；
Column base plate, the column base plate are fixedly installed on above the transition plates；
Pressure grouting layer, the pressure grouting layer are located between the top surface and transition plates of the frame structure column；
Column core bar planting in the steel column sequentially passes through column base plate, transition plates and pressure grouting layer implantation frame structure column
It is interior.
Compared with prior art, the utility model is beneficial has the technical effect that
1, the connection structure of project to be continued steel construction and main structure provided by the utility model, it passes through to be connected
Frame structure capital face is fixedly connected with transition plates, and the column core bar planting in steel column passes through transition plates and is implanted into frame structure column, and passes through
Grouting forms pressure grouting layer between transition plates and frame structure capital face, then by the column base plate of steel column to be connected and transition
Plate forms a fixed connection, so that the frame structure cylindricality of the steel column of top and lower section is into a single integrated structure, completes consolidating for the two
Fixed connection.The connection construction method of this kind of project to be continued steel construction and main structure, solve can not pre-embedded anchoring bolts and
The hidden danger of construction quality is not can guarantee according to planting technology after foundation bolt.
2, the connection structure of project to be continued steel construction and main structure provided by the utility model, by transition plates and frame
Pressure grouting layer is poured between frame structural column, realize be in the milk between steel kind design and main structure it is closely knit, it is ensured that construction quality.
3, project to be continued steel construction provided by the utility model and main structure connection method, construction technology is relatively easy,
The biggish difficulty of construction for reducing steel kind design basis, reduces construction cost, has preferably promotional value.
Further, the transition plates connect leveling by high-strength bolt with the column base plate, and surrounding is fully welded fixed company
It connects.To guarantee the connectivity robustness of transition plates and column base plate, so that the connection that steel column and frame structure cylindricality are integrally changed, is protected
Demonstrate,prove quality of connection.
Further, extravasating hole is equipped in the middle part of the transition plates.By the way that extravasating hole is arranged, in frame structure capital face and mistake
When grouting material being perfused at the gap between cab apron, whether grouting can determine whether by the spilling situation of grouting material at observation extravasating hole
Sufficiently, so that it is guaranteed that maintenance certain time forms the pressure grouting layer of design strength, to form the fact in frame structure capital face
On built-in fitting.That is the connection of steel column and frame structure column is mainly realized by the connection of column base plate and transition plates, and transition
The bonding strength of plate and frame structure column influences the quality of connection of entire steel construction and main structure.
Further, the reserved angle muscle is connect with transition plates plug welding.Before perfusion grouting material is closely knit, in order to by transition
Plate is temporarily fixed on the top surface of frame structure column, and the top plug welding of the reserved angle muscle stretched out in transition plates and frame structure column is connected
It connects, to facilitate subsequent construction.
Further, the muscle hole excessively that the confession column core bar planting passes through is respectively equipped in the column base plate and the transition plates.
Since frame structure capital face is close to be fixedly connected with transition plates, and it is perfused that grouting material is closely knit, the column core bar planting of steel column needs to plant
Enter in frame structure column, thus the mistake that column core bar planting passes through need to be reserved in the column base plate of steel column and the corresponding position of transition plates
Muscle hole.
Detailed description of the invention
Fig. 1 is the structural representation of project to be continued steel construction and main structure connection structure in an embodiment of the present invention
Figure；
Fig. 2 is the top view of the connection structure of project to be continued steel construction and main structure in an embodiment of the present invention.
In figure:
1- frame structure column；2- reserves angle muscle；3- transition plates；4- column base plate；5- high-strength bolt；6- steel column；7- column core is planted
Muscle；8- crosses muscle hole；9- plug welding；10- pressure grouting layer；11- extravasating hole.
Specific embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes project to be continued steel construction and main structure
Connection structure is described in further detail.According to following explanation and claims, the advantages of the utility model and feature will more
It is clear.It should be noted that attached drawing is all made of very simplified form and using non-accurate ratio, only to convenient, apparent
Ground aids in illustrating the purpose of the utility model embodiment.For sake of convenience, "upper" described below, "lower" and attached drawing it is upper,
Under direction it is consistent, but this can't be the limitation of technical solutions of the utility model.
Embodiment one
Below with reference to Fig. 1 and Fig. 2, the project to be continued steel construction of the utility model and the connection knot of main structure is described in detail
The structure composition of structure.Master is to solve in the present embodiment: the case where project to be continued middle and upper part main body is changed to steel structural form
Under, the quality of connection problem that is connected between steel construction main body and main structure.
Fig. 1 and Fig. 2, a kind of connection structure of project to be continued steel construction and main structure are please referred to, which includes:
Steel column 6, steel column 6 is interior to be equipped with column core bar planting 7,
Frame structure column 1, frame structure column 1 is interior to be equipped with reserved angle muscle 2, and the top of reserved angle muscle 2 is higher by frame structure column 1
Top surface；
Transition plates 3, transition plates 3 is set to the top surface of frame structure column 1, and is welded to connect with the top of reserved angle muscle 2；
Column base plate 4, column base plate 4 are fixedly installed on 3 top of transition plates；
Pressure grouting layer 10, pressure grouting layer 10 are located between the top surface and transition plates 3 of frame structure column 1；
Column core bar planting 7 in steel column sequentially passes through column base plate 4, transition plates 3 and pressure grouting layer 10 and is implanted into frame structure
In column 1.
Specifically, the connection structure of project to be continued steel construction and main structure provided by the utility model, it by
1 top surface of frame structure column to be connected is fixedly connected with transition plates 3, and the column core bar planting 7 in steel column 6 passes through transition plates 3 and is implanted into frame
In structural column 1, and pressure grouting layer 10 is formed by being in the milk between 1 top surface of transition plates 3 and frame structure column, then will be wait connect
The column base plate 4 of steel column 6 form a fixed connection with transition plates 3 so that the frame structure column 1 of the steel column 6 of top and lower section
Integral structure is formed, being fixedly connected for the two is completed.The connection construction method of this kind of project to be continued steel construction and main structure, solution
It has determined the connection of in some projects to be continued steel construction suspension column and main structure, to reach better quality of connection, it is ensured that steel knot
Effective connection of structure and main structure, guarantees the safety of superstructure, while process is simply controllable, and convenient for construction, cost is opposite
Cheaply.
In the present embodiment, it is highly preferred that transition plates 3 connect leveling by high-strength bolt 5 with column base plate 4, and surrounding is full
Weldering is fixedly connected.To guarantee the connectivity robustness of transition plates 3 Yu column base plate 4, so that steel column 6 and frame structure column 1 form one
The connection of body guarantees quality of connection.Certainly, the quantity of high-strength bolt 5 can be determined according to actual design intensity requirement.
In the present embodiment, it is highly preferred that being equipped with extravasating hole 11 in the middle part of transition plates 3.By the way that extravasating hole 11 is arranged, in frame
When grouting material being perfused at the gap between 1 top surface of structural column and transition plates 3, pass through the spilling situation of grouting material at observation extravasating hole
Can determine whether grouting is abundant, so that it is guaranteed that maintenance certain time forms the pressure grouting layer 10 for meeting design strength requirement,
To form actual built-in fitting in 1 top surface of frame structure column.I.e. the connection of steel column 6 and frame structure column 1 mainly passes through column bottom
The connection of plate 4 and transition plates 3 is realized, and the bonding strength of transition plates 3 and frame structure column 1 influences entire steel construction and main body
The quality of connection of structure.
In the present embodiment, it is highly preferred that reserved angle muscle 2 is connect with transition plates 3 by plug welding 9.It is close in perfusion grouting material
Before reality, in order to which transition plates 3 to be temporarily fixed on to the top surface of frame structure column 1, it will be stretched out in transition plates 3 and frame structure column 1
Reserved angle muscle 2 top plug welding 9 connect, to facilitate subsequent construction.
In the present embodiment, muscle is crossed for what column core bar planting 7 passed through it is highly preferred that being respectively equipped in column base plate 4 and transition plates 3
Hole 8.Since 1 top surface of frame structure column is close to be fixedly connected with transition plates 3, and it is perfused that grouting material is closely knit, the column core bar planting of steel column 6
7 need to be implanted into frame structure column 1, thus need to be reserved for column core in the column base plate 4 of steel column 6 and the corresponding position of transition plates 3
What bar planting 7 passed through crosses muscle hole 8.
Please continue to refer to Fig. 1 and Fig. 2, the utility model additionally provides project to be continued steel construction and main structure connection side
Method, the construction method include the following steps:
It is completed Step 1: the frame structure column 1 of main structure is constructed, frame structure column 1 is equipped with reserved angle muscle 2, reserves angle
The top of muscle 2 is higher by the top surface of frame structure column 1；Column core bar planting 7 is equipped in steel column 6 to be connected, 6 lower end of steel column is equipped with column bottom
Plate 4, provides that transition plates 3 is spare, is respectively equipped on column base plate 4 and transition plates 3 and crosses muscle hole 8, transition plates for what column core bar planting 7 passed through
3 middle parts are equipped with extravasating hole 11；
Step 2: it is corresponding to 6 foot bottom of steel column to pick chisel at the top of frame structure column 1 in the 1 strengthened section stage of frame structure column
After absolute altitude, the column core bar planting 7 of steel column 6 is according in design position implantation frame structure column 1；
Step 3: transition plates 3 is fixed on frame structure column 1 across the abutting of column core bar planting 7 by its reserved muscle hole 8 of crossing
Top surface, and transition plates 3 and the top of reserved angle muscle 2 are fixedly connected；
Step 4: grouting material is injected in gap between 1 top surface of frame structure column and transition plates 3, until grouting material is from mistake
Until the extravasating hole 11 of cab apron 3 flows out, and conserves to design strength and form pressure grouting layer 10；
Step 5: steel column 6 is passed through column core bar planting 7 by the muscle hole 8 of crossing on its bottom end column base plate 4, by column base plate 4 and mistake
Column base plate 4 and the surrounding of 3 junction of transition plates are fully welded by cab apron 3 by the connection leveling of high-strength bolt 5, so that top
Steel column 6 and the frame structure column 1 of lower section be connected to become an entirety.
In the present embodiment, it is highly preferred that transition plates 3 is connect with the top plug welding of reserved angle muscle 2 in step 3.It considers
Transition plates 3 is set to the top surface of frame structure column 1, reserves 2 top of angle muscle in frame structure column 1 and exposes 1 top surface of frame structure column
Certain distance, thus for the connectivity robustness for guaranteeing transition plates 3 and frame structure column 1, it will be in transition plates 3 and frame structure column 1
The top of reserved angle muscle 2 is connected by plug welding 9.Generally for the convenience of construction, reserved angle muscle 2 is higher by the top of frame structure column 1
The distance in face and the thickness of transition plates 3 are substantially uniform.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model
It is fixed.Any change, the modification that those skilled in the art does according to the disclosure above content belong to the protection model of claim
It encloses.
Claims (5)
1. a kind of connection structure of project to be continued steel construction and main structure, which is characterized in that the connection structure includes:
Steel column, the steel column are equipped with the bar planting of column core,
Frame structure column, the frame structure column are equipped with reserved angle muscle, and the top of the reserved angle muscle is higher by the frame structure
The top surface of column；
Transition plates, the transition plates is set to the top surface of frame structure column, and is welded to connect with the top of reserved angle muscle；
Column base plate, the column base plate are fixedly installed on above the transition plates；
Pressure grouting layer, the pressure grouting layer are located between the top surface and transition plates of the frame structure column；
Column core bar planting in the steel column sequentially passes through in column base plate, transition plates and pressure grouting layer implantation frame structure column.
2. the connection structure of project to be continued steel construction and main structure according to claim 1, which is characterized in that the mistake
Cab apron connect leveling by high-strength bolt with the column base plate, and surrounding is fully welded and is fixedly connected.
3. the connection structure of project to be continued steel construction and main structure according to claim 1, which is characterized in that the mistake
Extravasating hole is equipped in the middle part of cab apron.
4. the connection structure of project to be continued steel construction and main structure according to claim 1, which is characterized in that described pre-
Angle muscle is stayed to connect with transition plates plug welding.
5. the connection structure of project to be continued steel construction and main structure according to claim 1, which is characterized in that the column
It is respectively equipped on bottom plate and the transition plates and crosses muscle hole for what the column core bar planting passed through.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822246453.9U CN209523307U (en) | 2018-12-28 | 2018-12-28 | The connection structure of project to be continued steel construction and main structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246453.9U CN209523307U (en) | 2018-12-28 | 2018-12-28 | The connection structure of project to be continued steel construction and main structure |
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| CN209523307U true CN209523307U (en) | 2019-10-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440948A (en) * | 2018-12-28 | 2019-03-08 | 上海建工七建集团有限公司 | The connection structure and method of project to be continued steel construction and main structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440948A (en) * | 2018-12-28 | 2019-03-08 | 上海建工七建集团有限公司 | The connection structure and method of project to be continued steel construction and main structure |
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