CN109440922A - Strenthening member and its application construction method for basement structure - Google Patents
Strenthening member and its application construction method for basement structure Download PDFInfo
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- CN109440922A CN109440922A CN201811596711.4A CN201811596711A CN109440922A CN 109440922 A CN109440922 A CN 109440922A CN 201811596711 A CN201811596711 A CN 201811596711A CN 109440922 A CN109440922 A CN 109440922A
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- end plate
- support column
- basement
- strenthening member
- basement structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/0007—Base structures; Cellars
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to a kind of strenthening member for basement structure and its application construction methods.The strenthening member includes support column, first end plate and the second end plate.Support column includes the first end and second end being oppositely arranged；First end plate is located at the first end of support column, and connect with support column, and support column is located in first end plate in the projection of first end plate, and first end plate offers fixation hole；Second end plate is located at the second end of support column, and connect with support column, and support column is located in the second end plate in the projection of the second end plate.Using support column as supporting, first end plate and the second end plate can carry out temperature pier to basement structure, occupy little space, have substantially no effect on subsequent construction as power transmission end plate for above-mentioned strenthening member；Also, the strenthening member pours together with structure, reliable in quality, ensure that the safety of basement structure.In addition, the application construction method simple process of the above-mentioned strenthening member for basement structure, speed of application are fast, it is suitable for popularization and application.
Description
Technical field
The present invention relates to the realm of building construction, more particularly to for basement structure strenthening member and its application and construction
Method.
Background technique
As utilization of area rate of the architectural engineering to range within red line is higher, and the area of basement is usually very big,
Cause construction the construction site Shi Keyong it is narrow, Construction traffic or material stockyard have to carry out construction work using basement roof
It is dynamic, lead to that basement roof must be reinforced.
In general, there are mainly two types of for the reinforcement means of basement roof:
1, it is reinforced under back plate using steel pipe framed bent.Using more, advantage is easy to operate, material for such method construction site
Material demand is small, the disadvantage is that causing framed bent spacing smaller to reinforce to structure, the discharge of basement steel pipe is closeer, causes
Basement inconvenience carries out subsequent construction during steel pipe framed bent is reinforced, and need to carry out secondary construction after steel pipe dismounting, cause to be constructed into
This increase, and consolidation time survival longer causes steel pipe rental charge higher.
2, structural reinforcement, sectional area are increased or increases the structural strengthenings methods such as temporary structure column.Increase structural reinforcement and knot
The methods of structure member section product, while also should not be in order to meet since structure, Problem of Architectural Design are difficult to obtain the agreement of design side
Temporary construction requires and changes permanent design load parameter.In addition, need to be dug after construction after increasing temporary structure column
It removes, causes unnecessary waste, it is also possible to damage permanent structure.
Summary of the invention
Based on this, it is necessary to there is inconvenient construction, higher cost for above-mentioned reinforcement means and there are security risks
Problem provides and a kind of occupy little space, can save construction cost and the high reinforcing for basement structure of security performance
Component and its application construction method.
A kind of strenthening member for basement structure, comprising:
Support column, including the first end and second end being oppositely arranged；
First end plate is connect positioned at the first end of the support column, and with the support column, and the support column is in institute
The projection for stating first end plate is located in the first end plate, and the first end plate offers fixation hole；
Second end plate is connect positioned at the second end of the support column, and with the support column, and the support column is in institute
The projection for stating the second end plate is located in second end plate.
In one embodiment, the support column is Two bors d's oeuveres I-steel, and the Two bors d's oeuveres I-steel is welded to connect.
In one embodiment, the Two bors d's oeuveres I-steel is connected by reinforcement welding, the reinforcing bar and the Two bors d's oeuveres I-shaped
Steel two-sided welding.
In one embodiment, the first end plate and second end plate are steel plate, the support column and described the
End plate and second end plate are to be welded to connect.
In one embodiment, the support column and the three face weld all around of first end plate, the support column and described second
Three face weld all around of end plate.
In one embodiment, the fixation hole has multiple, and multiple fixation holes are opened in the first end plate respectively
The edge of a wing.
In one embodiment, the shape of the fixation hole is circle, the center of circle of the fixation hole and the first end plate
The distance between edge be not less than 30mm.
In one embodiment, the thickness of the thickness of the first end plate and second end plate is not less than 10mm.
The application construction method of the above-mentioned strenthening member for basement structure, comprising the following steps:
Basement bottom board concrete placings are completed, and orient the position of the support column；
According to the position for the support column oriented, the first end plate is fixed on describedly by the fixation hole
Lower room bottom plate；
By the support column and second end plate connection；
Basement roof framed bent is set up, the support column connected and the second end plate are consolidated with the basement roof framed bent
It is fixed；
The support column is connect with the first end plate；
The strenthening member for being used for basement structure is poured together with basement roof structure；
When not needing the strenthening member for being used for basement structure, the support column and second end plate are cut
It removes, disconnects the connection of the first end plate Yu the basement bottom board, complete the construction of the basement structure.
The above-mentioned strenthening member for basement structure in use, complete basement bottom board concrete placings, then bullet first
First end plate, is then fixed on bottom plate by fixation hole, then by support column and second by the position of beam line positioning support column
End plate connection is put into the support column with the second end plate and fixes with framed bent, so after the framed bent of basement roof is set up
Support column is connect with first end plate afterwards；Then, the strenthening member of basement structure will be used for together with basement roof structure
It pours.It is to be onstructed to cut off support column and the second end plate, disconnect the connection of first end plate and basement bottom board when not needing to reinforce,
To recycle.The above-mentioned strenthening member for basement structure is using support column as support, first end plate and second end
Plate can carry out temperature pier to basement structure, occupy little space, have substantially no effect on subsequent construction as power transmission end plate；And
And the strenthening member pours together with structure, reliable in quality ensure that the safety of basement structure.In addition, above-mentioned reinforcing structure
Part can recycle, and be conducive to save construction cost.In addition, the application and construction of the above-mentioned strenthening member for basement structure
Method and process is simple, speed of application is fast, is suitable for popularization and application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the strenthening member for basement structure of an embodiment；
Fig. 2 is the connection signal of the first end plate and support column in the strenthening member shown in FIG. 1 for basement structure
Figure；
Fig. 3 is the application construction method flow chart of the strenthening member for basement structure of an embodiment.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, the strenthening member 1 for basement structure of an embodiment includes support column 10, first end
Plate 12 and the second end plate 14.Support column 10 includes the first end and second end being oppositely arranged；First end plate 12 is located at support column 10
First end, and connect with support column 10, support column 10 is located in first end plate 12 in the projection of first end plate 12, first end plate
12 offer fixation hole 120；Second end plate 14 is located at the second end of support column 10, and connect with support column 10, and support column 10 exists
The projection of second end plate 14 is located in the second end plate 14.
The above-mentioned strenthening member 1 for basement structure in use, complete 3 concrete placings of basement bottom board, then first
The position of beam line positioning support column 10 is played, then first end plate 12 is fixed on basement bottom board 3 by fixation hole 120, so
Support column 10 is connect with the second end plate 14 afterwards, after the framed bent of basement roof 4 is set up, is put into the second end plate 14
Support column 10 and fixed with framed bent, then support column 10 is connect with first end plate 12；Then, basement structure will be used for
Strenthening member 1 pours together with 4 structure of basement roof.It is to be onstructed do not need reinforce when, cut off support column 10 and the second end plate
14, the connection of first end plate 12 and basement bottom board 3 is disconnected, to recycle.The above-mentioned reinforcing structure for basement structure
For part 1 using support column 10 as support, first end plate 12 and the second end plate 14 are used as power transmission end plate, can to basement structure into
Row temperature pier, occupies little space, and has substantially no effect on subsequent construction；Also, the strenthening member 1 pours together with structure, quality
Reliably, it ensure that the safety of basement structure.In addition, above-mentioned strenthening member 1 can recycle, is conducive to saving and is constructed into
This.
Please continue to refer to Fig. 1, in the present embodiment, support column 10 is Two bors d's oeuveres I-steel, and Two bors d's oeuveres I-steel is to be welded to connect.
Firstly, can be to avoid the problem of single I-steel single direction stress weakness, stress as support column 10 using Two bors d's oeuveres I-steel
Situation is good.Secondly, being reinforced using Two bors d's oeuveres I-steel to basement structure, added relative to conventionally employed steel pipe framed bent
Gu Two bors d's oeuveres I-steel occupies little space, subsequent construction is had substantially no effect on, saves secondary operating expenses.Finally, Two bors d's oeuveres I-steel exists
It is most of after the completion of use to recycle, and lease steel pipe is not needed, be conducive to save the cost.
Further, in the present embodiment, Two bors d's oeuveres I-steel is welded to connect by reinforcing bar 102, reinforcing bar 102 and Two bors d's oeuveres work
Word steel two-sided welding.As shown in Figure 1, the one side of I-steel is welded to connect by upper and lower two reinforcing bars 102, that is, Two bors d's oeuveres I-steel
Four reinforcing bars 102 of the common mistake in two sides be welded to connect.The both ends of reinforcing bar 102 are respectively welded on two I-steel, and then by two
Root I-steel connects.Two bors d's oeuveres I-steel is fixed using reinforcing bar 102, guarantees the stability of strenthening member 1.In this reality
It applies in example, I-steel is the I-steel not less than No. 18.
Please refer to Fig. 1 and Fig. 2, first end plate 12 and second end are respectively arranged in the bottom end of support column 10 and top
Plate 14.Support column 10 is located in first end plate 12 in the projection of first end plate 12, that is, the cross-sectional area of support column 10 is less than first
The area of end plate 12 is conducive to increase forced area, guarantees the safety of strenthening member 1.As shown in Fig. 2, in the present embodiment,
First end plate 12 is rectangular steel plates, and vertical with support column 10.Similarly, the second end plate 14 is also rectangular steel plates.Support column 10
It is located in the second end plate 14 in the projection of the second end plate 14, that is, the cross-sectional area of support column 10 is less than the area of first end plate 12,
Be conducive to increase forced area.As shown in Figure 1, in the present embodiment, first end plate 12 is parallel with the second end plate 14, and with support
Column 10 is vertical, and then obtains maximum forced area.First end plate 12, the second end plate 14 are welded to connect with support column 10 respectively,
It ensure that the stability that first end plate 12, the second end plate 14 are connect with support column 10, improve the safety of strenthening member 1.It needs
It is noted that first end plate 12 and the size of the second end plate 14 can be selected according to the actual situation.In the present embodiment,
The thickness of the thickness of first end plate 12 and the second end plate 14 is not less than 10mm.
Further, in the present embodiment, support column 10 and 12 3 face weld all around of first end plate.Three face weld all arounds can be improved
The rigidity of strenthening member 1 guarantees consolidation effect.In addition, in the present embodiment, support column 10 and first end plate 12 and the second end plate
14 weld bead height is not less than 6mm.
Please continue to refer to Fig. 1 and Fig. 2, in the present embodiment, fixation hole 120 has multiple, and multiple fixation holes 120 open up respectively
In the edge of a wing of first end plate 12.Fixation hole 120 is to penetrate for expansion bolt 2, and then first end plate 12 is fixed to basement bottom
Plate 3.In order to enhance fixed effect, multiple fixation holes 120 can be used.As shown in Fig. 2, in the present embodiment, fixation hole 120 has
Four, four fixation holes 120 are provided with respectively on four edges of a wing of first end plate 12, thus in all directions by strenthening member 1
It is fixed.In other embodiments, more fixation holes 120 can be opened up in first end plate 12 as the case may be.
In the present embodiment, the shape of fixation hole 120 is circle, the center of circle of fixation hole 120 and the edge of first end plate 12
The distance between be not less than 30mm.The shape of fixation hole 120 is matched with size with expansion bolt 2, and then facilitates expansion bolt 2
It penetrates.The position of fixation hole 120 can be selected according to the actual situation, can neither be too near to support column 10, swollen with obstruction free
The fixation of swollen bolt 2 can not be too near to the edge of first end plate 12, and then influence the stability of strenthening member 1.In this implementation
In example, fixation hole 120 is located at the center of 12 side length of first end plate, the center of circle of fixation hole 120 and the edge of first end plate 12
The distance between be not less than 30mm.
In addition, in the present embodiment, support column 10, first end plate 12 and the second end plate 14 select Q235 steel, welding rod
Using E43.
The above-mentioned strenthening member 1 for basement structure welds first end plate 12 and the second end plate 14 using support column 10,
Then it is poured together with structure, forms support system.Support column 10 uses I-steel Two bors d's oeuveres, up and down using steel plate as force transfer end
The two sides of plate, Two bors d's oeuveres I-steel are welded to connect using reinforcing bar 102, and support column 10 is fixed.By support column after construction
10 and second end plate 14 cut off, back out expansion bolt 2 to release the connection of first end plate 12 Yu basement bottom board 3, reuse
When, support column 10 can be turned upside down, the second end plate 14 that the first end plate 12 that will be recycled is reinforced as next time eliminates
Process the time of the second end plate 14.At this point, fixation hole 120 can block column with waterproof adhesive tape when pouring concrete.Therefore, above-mentioned
Strenthening member 1 is most of to be recycled, and construction cost and construction time have been saved.Meanwhile Two bors d's oeuveres I-steel space occupied
It is small, do not influence subsequent construction.Ruggedized construction pours together with basement structure, and security performance is high.
The application construction method by the strenthening member 1 to basement structure is illustrated below.
As shown in Figure 1-3, the application construction method of the strenthening member 1 for basement structure of an embodiment includes following
Step:
Step S300 completes 3 concrete placings of basement bottom board, and orients the position of support column 10.First carry out basement bottom
3 concrete placings of plate play beam line, the position for support column 10 of having good positioning then according to the concrete condition of design drawing on basement bottom board 3
It sets.
Step S302, it is by fixation hole 120 that first end plate 12 is fixed according to the position for the support column 10 oriented
In basement bottom board 3.First end plate 12 is fixed on by basement bottom board 3 using expansion bolt 2.In the present embodiment, fixation hole
There are four 120 quantity, penetrates respectively for four expansion bolts 2, to fix first end plate 12.After construction, back out swollen
Swollen bolt 2, can release the connection of first end plate 12 Yu basement bottom board 3, to recycle.
Support column 10 is connect by step S304 with the second end plate 14.Firstly, process support column 10.In the present embodiment, it props up
Dagger 10 is Two bors d's oeuveres I-steel, is welded two I-steel using reinforcing bar 102.Then, the second end plate 14 is welded on branch
The top of dagger 10.
Step S306 sets up 4 framed bent of basement roof, by the support column 10 connected and the second end plate 14 and basement
4 framed bent of top plate is fixed.Support column 10 and the second end plate 14 are that basement roof 4 provides support and reinforcing, so as to construction activities energy
It is enough to be carried out on basement roof 4.
Support column 10 is connect by step S308 with first end plate 12.Support column 10 is connect with first end plate 12, at this point,
Between the ceiling plate 4 located underground of strenthening member 1 and bottom plate 3, the power being applied on basement roof 4 can pass through the second end plate
14, support column 10 and first end plate 12 are transmitted to basement bottom board 3.In the present embodiment, support column 10 and first end plate 12
It is welded to connect.
Step S310 pours the strenthening member 1 for being used for basement structure together with 4 structure of basement roof.It will reinforce
Component 1 pours together with 4 structure of basement roof, and reliable in quality, speed of application is fast, ensure that the safety of strenthening member 1.
Step S312 cuts support column 10 and the second end plate 14 when not needing the strenthening member 1 for basement structure
It removes, disconnects the connection of first end plate 12 and basement bottom board 3, complete the construction of basement structure.When cutting off support column 10, need
It sets up steel pipe framed bent to be fixed, support column 10 is carried out by cellarway.The support column 10 and second end cut off
Plate 14, and 12 major part of first end plate disconnected can recycle, and be conducive to save construction cost.
The application construction method simple process of the above-mentioned strenthening member 1 for basement structure is convenient for operation, is suitable for promoting
Using.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (9)
1. a kind of strenthening member for basement structure characterized by comprising
Support column, including the first end and second end being oppositely arranged；
First end plate is connect positioned at the first end of the support column, and with the support column, and the support column is described
The projection of end plate is located in the first end plate, and the first end plate offers fixation hole；
Second end plate is connect positioned at the second end of the support column, and with the support column, and the support column is described
The projection of two end plates is located in second end plate.
2. the strenthening member according to claim 1 for basement structure, which is characterized in that the support column is Two bors d's oeuveres
I-steel, the Two bors d's oeuveres I-steel are welded to connect.
3. the strenthening member according to claim 2 for basement structure, which is characterized in that the Two bors d's oeuveres I-steel is logical
Cross reinforcement welding connection, the reinforcing bar and the Two bors d's oeuveres I-steel two-sided welding.
4. the strenthening member according to claim 2 for basement structure, which is characterized in that the first end plate and institute
Stating the second end plate is steel plate, and the support column and the first end plate and second end plate are to be welded to connect.
5. the strenthening member according to claim 4 for basement structure, which is characterized in that the support column with it is described
Three face weld all around of first end plate, the support column and the three face weld all around of the second end plate.
6. the strenthening member according to claim 1 for basement structure, which is characterized in that the fixation hole has more
A, multiple fixation holes are opened in the edge of a wing of the first end plate respectively.
7. the strenthening member according to claim 6 for basement structure, which is characterized in that the shape of the fixation hole
For circle, the distance between edge of the center of circle of the fixation hole and the first end plate is not less than 30mm.
8. the strenthening member according to claim 1 for basement structure, which is characterized in that the thickness of the first end plate
The thickness of degree and second end plate is not less than 10mm.
9. a kind of application construction method of the described in any item strenthening members for basement structure of claim 1-8, special
Sign is, comprising the following steps:
Basement bottom board concrete placings are completed, and orient the position of the support column；
According to the position for the support column oriented, the first end plate is connected to by the basement by the fixation hole
Bottom plate；
By the support column and second end plate connection；
Basement roof framed bent is set up, the support column connected and the second end plate are fixed with the basement roof framed bent；
The support column is connect with the first end plate；
The strenthening member for being used for basement structure is poured together with basement roof structure；
When not needing the strenthening member for being used for basement structure, the support column and second end plate are cut off, broken
The construction of the basement structure is completed in the connection for opening the first end plate Yu the basement bottom board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811596711.4A CN109440922A (en) | 2018-12-26 | 2018-12-26 | Strenthening member and its application construction method for basement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811596711.4A CN109440922A (en) | 2018-12-26 | 2018-12-26 | Strenthening member and its application construction method for basement structure |
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| Publication Number | Publication Date |
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| CN109440922A true CN109440922A (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811596711.4A Pending CN109440922A (en) | 2018-12-26 | 2018-12-26 | Strenthening member and its application construction method for basement structure |
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| CN (1) | CN109440922A (en) |
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| CN111042575A (en) * | 2019-12-27 | 2020-04-21 | 上海建工五建集团有限公司 | Steel structure upright post reinforcing structure and method for basement roof temporary road |
| CN113027166A (en) * | 2021-04-01 | 2021-06-25 | 江苏工程职业技术学院 | Basement roof hoisting area reinforcing construction method under construction area limited environment |
| CN116290867A (en) * | 2023-02-28 | 2023-06-23 | 中国五冶集团有限公司 | Construction method for temporarily supporting and reinforcing basement beam plates by using constructional column core column |
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| CN116290867A (en) * | 2023-02-28 | 2023-06-23 | 中国五冶集团有限公司 | Construction method for temporarily supporting and reinforcing basement beam plates by using constructional column core column |
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