CN108661241A - A kind of housing expanded metal lath concrete column and preparation method thereof - Google Patents
A kind of housing expanded metal lath concrete column and preparation method thereof Download PDFInfo
- Publication number
- CN108661241A CN108661241A CN201810519477.9A CN201810519477A CN108661241A CN 108661241 A CN108661241 A CN 108661241A CN 201810519477 A CN201810519477 A CN 201810519477A CN 108661241 A CN108661241 A CN 108661241A
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- expanded metal
- metal lath
- main reinforcement
- concrete column
- stirrup
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Foundations (AREA)
Abstract
The invention discloses a kind of housing expanded metal lath concrete columns and preparation method thereof, housing expanded metal lath concrete column includes concrete column, expanded metal lath and multiple expanded metal lath fixing devices, expanded metal lath is wrapped in main cylinders surrounding, expanded metal lath is connect by multiple expanded metal lath fixing devices with main cylinders, one end of expanded metal lath fixing device is connect with main reinforcement, and the other end of expanded metal lath fixing device is connect with expanded metal lath.The production method of the present invention, includes the following steps：A fixes main reinforcement and stirrup；B installs reinforced bar fastener in main reinforcement；C cuts expanded metal lath and is bent and is wrapped in concrete column lateral surface；D is integrally welded by expanded metal lath fixing piece and expanded metal lath；E casting concretes.The present invention improves non-deformability of the concrete column under geological process by concrete column outer wrapping expanded metal lath；Production method of the present invention wraps up the framework of steel reinforcement and then fixation steel plate net and casting concrete that main reinforcement is surrounded with stirrup with expanded metal lath, and easily operated, manufacturing speed is fast, short time limit.
Description
Technical field
The present invention relates to a kind of housing expanded metal lath concrete columns and preparation method thereof.
Background technology
China is one of more earthquake countries, and especially in recent years, violent earthquake frequently occurs, earthquake damage to building caused by earthquake
Increasingly severe, earthquake causes the destruction of large amount of building to be collapsed, and causes incalculable damage, therefore reduces structure and destroy
The casualties and economic loss brought are the responsibilities and obligations of Structural Engineering technical staff's origin.The big dimension in Wenchuan earthquake
Reinforced concrete frame house, which destroys, even to collapse, and a large amount of " the weak column of brutal " type failure mechanism occurs, there is no form design
" strong column and weak beam " type failure mechanism of code requirement, this phenomenon designed except part building exists lack of standardization, construction it is bad etc. because
Plain outer, a major reason is that concrete column is less than two major axes orientation intensity in slanting intensity（Oblique refers to the diagonal of stirrup
Line direction, two major axes orientations refer to the direction of two middle separated times of stirrup）, additionally due to when earthquake ground motion have multi-dimensional nature,
Randomness and the uncertainty in direction cause the concrete column under oblique geological process to destroy.
Invention content
The technical problem to be solved by the present invention is to：A kind of housing expanded metal lath concrete column that shock resistance is good is provided, is also provided
A kind of production method of aforementioned housing expanded metal lath concrete column.
In order to solve the above-mentioned technical problem, the present invention includes concrete column, concrete column include concrete main cylinders and
The main reinforcement and stirrup being embedded in main cylinders are disposed with the main reinforcement of more longitudinal directions in main cylinders, and the periphery of all main reinforcements is wound with
Spaced stirrup above and below multi-turn, further includes expanded metal lath and multiple expanded metal lath fixing devices, and expanded metal lath is wrapped in main cylinders four
Week, expanded metal lath are connect by multiple expanded metal lath fixing devices with main cylinders, and the setting of expanded metal lath fixing device is taken in main reinforcement and stirrup
One end of the top of contact, expanded metal lath fixing device is connect with main reinforcement, and the other end of expanded metal lath fixing device is connect with expanded metal lath.
For better junction steel plate net, expanded metal lath fixing device includes reinforced bar fastener and 2 expanded metal lath fixing pieces, reinforcing bar
Buckle includes U-bolt, clamp and 2 nuts, and clamp includes bottom plate and the deck that is fixed on bottom plate, and arc is provided on deck
The main reinforcement card slot of shape, the both sides of main reinforcement card slot offer the arc groove communicated with main reinforcement card slot respectively on deck, and bottom plate is upper
It is respectively set on the outside of two arc grooves there are one through-hole, U-bolt is sleeved in main reinforcement and above stirrup, U-bolt
Towards the outside of stirrup, the main reinforcement card slot of clamp is stuck in main reinforcement opening, the opening of both the main reinforcement card slot of clamp and U-bolt
Portion is oppositely arranged, and expanded metal lath fixing piece is the rectangular frame structure that one end is closed another end opening and inner hollow, is closed
Intermediate trepanning is provided on the end face at end, two expanded metal lath fixing pieces are respectively fitted over the both ends of deck, the both ends difference of U-bolt
The intermediate trepanning of two through-holes and two expanded metal lath fixing pieces on clamp, 2 nuts are threaded in U-bolt respectively
Both ends and be pressed on corresponding expanded metal lath fixing piece, one end of expanded metal lath fastener openings is hung on the cable of expanded metal lath,
Expanded metal lath fastener openings are integral by solder design.
Easy to operate in order to allow expanded metal lath to be fixedly connected, expanded metal lath fixing device includes that reinforced bar fastener and 2 expanded metal laths are solid
Determine part, reinforced bar fastener includes U-bolt, clamp and 2 nuts, and clamp includes bottom plate and the deck that is fixed on bottom plate, deck
On be provided with the main reinforcement card slot of arc, it is recessed to offer the arc communicated with main reinforcement card slot respectively for the both sides of main reinforcement card slot on deck
Slot is located on bottom plate on the outside of two arc grooves and is respectively set there are one through-hole, and U-bolt is sleeved in main reinforcement and on stirrup
Side, U-bolt are open towards the outside of stirrup, and the main reinforcement card slot of clamp is stuck in main reinforcement, the main reinforcement card slot and U-bolt of clamp
The opening portion of the two is oppositely arranged, and expanded metal lath fixing piece is the rectangular frame structure of inner hollow, is set on the end face of one end
It is equipped with intermediate trepanning, two expanded metal lath fixing pieces are respectively fitted over the both ends of deck, and the both ends of U-bolt are each passed through on clamp
The intermediate trepanning of two through-holes and two expanded metal lath fixing pieces, 2 nuts are threaded in both ends and the compression of U-bolt respectively
On corresponding expanded metal lath fixing piece, one end of the non-trepanning of expanded metal lath fixing piece is close to expanded metal lath and is connected by weld seam and expanded metal lath
It is connected into one.
Use reliability in order to improve expanded metal lath fixing piece prevents corrosion, expanded metal lath fixing piece from using stainless steel.
In order to improve usage safety performance, the overlapped points of the above stirrup of at least two circles and main reinforcement are provided with expanded metal lath and fix
Device.
In order to reinforce bonding strength, the overlapped points of each stirrup and main reinforcement are both provided with expanded metal lath fixing device.
In order to increase connection reliability, stirrup is fastened with expanded metal lath fixing device by tied silk.
The production method of the present invention, includes the following steps：A fixes main reinforcement and stirrup, makes the main body of framework of steel reinforcement；B exists
Reinforced bar fastener is installed, reinforced bar fastener is mounted on above stirrup, and two that the both ends of U-bolt are each passed through on clamp are logical in main reinforcement
The intermediate trepanning in hole and two expanded metal lath fixing pieces turns 2 nuts and is pressed on respectively on corresponding expanded metal lath fixing piece；C is pressed
Expanded metal lath is cut and is bent according to the cross sectional dimensions of concrete column and is wrapped in the lateral surface of concrete column；D is by steel plate
One end of net fastener openings hangs on the cable of expanded metal lath and integrally welded with expanded metal lath；E casting concretes.
The beneficial effects of the invention are as follows：The present invention is by concrete column outer wrapping expanded metal lath, since the constraint of expanded metal lath is made
With making concrete column ductility be improved, so as to improve non-deformability of the concrete column under geological process；With multiple
Expanded metal lath fixing device fixation steel plate net, it is fixed solid reliable, so that expanded metal lath is preferably played the constraint to concrete cover
Effect, while the folding corner region of cylinder being made to be strengthened, play the role of improving the oblique intensity of concrete column；It is solid using expanded metal lath
Determine device, simple in structure, difficulty of construction is small；Production method of the present invention wraps up the framework of steel reinforcement that main reinforcement is surrounded with stirrup with expanded metal lath
Then fixation steel plate net and casting concrete, easily operated, manufacturing speed is fast, short time limit.
Description of the drawings
Fig. 1 is the cross-sectional structure schematic diagram of the present invention；
Fig. 2 is close-up schematic view at the A of Fig. 1；
Fig. 3 is the enlarged front view of expanded metal lath fixing device；
Fig. 4 is the side view of the expanded metal lath fixing device of embodiment one；
Fig. 5 is the side view of the expanded metal lath fixing device of embodiment two；
Fig. 6 is the front view of clamp；
Fig. 7 is the side view of clamp.
In figure：1, concrete column；2, expanded metal lath；3, stirrup；4, expanded metal lath fixing piece；5, U-bolt；6, clamp；7, spiral shell
It is female；8, main reinforcement；9, bottom plate；10, deck；11, main reinforcement card slot；12, arc-shaped slot.
Specific implementation mode
Embodiment one
The main cylinders of concrete as shown in Figure 1 and the main reinforcement 8 and stirrup 3, expanded metal lath 2 that are embedded in main cylinders are wrapped in main cylinders
Surrounding, expanded metal lath 2 are connect by multiple expanded metal lath fixing devices with main cylinders, and the setting of expanded metal lath fixing device is in main reinforcement 8 and hoop
One end of the top of 3 overlapped points of muscle, expanded metal lath fixing device is connect with main reinforcement 8, the other end and steel plate of expanded metal lath fixing device
Net 2 connects, and expanded metal lath fixing device as shown in Figure 2 includes reinforced bar fastener and 2 expanded metal lath fixing pieces 4, reinforcing bar card as shown in Figure 3
Button includes U-bolt 5, clamp 6 and 2 nuts 7, and clamp 6 as shown in Figure 6 includes bottom plate 9 and the deck 10 being fixed on bottom plate,
Be provided with the main reinforcement card slot 11 of arc on deck 10, on deck 10 as shown in Figure 7 the both sides of main reinforcement card slot 11 offer respectively with
The arc groove 12 that main reinforcement card slot 11 communicates, the outside that two arc grooves 12 are located on bottom plate 9 are respectively set that there are one through-hole, institutes
The U-bolt 5 stated is sleeved in main reinforcement 8 and positioned at 3 top of stirrup, and U-bolt 5 is open towards the outside of stirrup 3, the master of clamp 6
Muscle card slot 11 is stuck in main reinforcement 8, and the main reinforcement card slot 11 of clamp 6 and the opening portion of both U-bolts 5 are oppositely arranged, as shown in Figure 4
Expanded metal lath fixing piece 4 is the rectangular frame structure that one end is closed another end opening and inner hollow, on the end face of closed end
It is provided with intermediate trepanning, two expanded metal lath fixing pieces 4 are respectively fitted over the both ends of deck 10, and the both ends of U-bolt 5 are each passed through card
The intermediate trepanning of two through-holes and two expanded metal lath fixing pieces 4 on first 6,2 nuts 7 are threaded in U-bolt 5 respectively
Both ends are simultaneously pressed on corresponding expanded metal lath fixing piece 4, and one end that expanded metal lath fixing piece 4 is open is hung on the cable of expanded metal lath 2,
The opening of expanded metal lath fixing piece 4 is integral by solder design, and expanded metal lath fixing piece 4 uses stainless steel.
Main reinforcement 8 and stirrup 3 are fixed when specifically used and are fabricated to framework of steel reinforcement, expanded metal lath 2 is then wrapped in coagulation
1 outside of earth pillar is simultaneously connect by expanded metal lath fixing device with main reinforcement 8, in order to ensure that bonding strength at least two encloses the above stirrup 3
The overlapped points of main reinforcement 8 are provided with expanded metal lath fixing device, optimal situation is that each stirrup 3 and the overlapped points of main reinforcement 8 are all provided with
It is equipped with expanded metal lath fixing device, and is fastened stirrup 3 and expanded metal lath fixing device by tied silk, then expanded metal lath is fixed and is filled
One end that the expanded metal lath fixing piece 4 set is open hangs on the cable of expanded metal lath 2 and integrally welded with it, coagulation of finally casting
Soil forms the concrete column 1 wrapped up by expanded metal lath 2.
The production method of above-described embodiment one, includes the following steps：A fixes main reinforcement 8 and stirrup 3, makes framework of steel reinforcement
Main body；B installs reinforced bar fastener in main reinforcement 8, and reinforced bar fastener is mounted on 3 top of stirrup, and the both ends of U-bolt 5 are each passed through card
The intermediate trepanning of two through-holes and two expanded metal lath fixing pieces 4 on first 6 turns 2 nuts 7 and is pressed on corresponding steel plate respectively
On net fixing piece 4；C is cut and is bent to expanded metal lath 2 according to the cross sectional dimensions of concrete column 1 and is wrapped in concrete column
1 lateral surface；D hangs over one end that expanded metal lath fixing piece 4 is open on the cable of expanded metal lath 2 and integrally welded with expanded metal lath 2；
E casting concretes.
Embodiment two
The difference between this embodiment and the first embodiment lies in：Expanded metal lath fixing piece 4 as shown in Figure 5 is the rectangular frame of inner hollow
Structure is provided with intermediate trepanning on the end face of one end, and two expanded metal lath fixing pieces 4 are respectively fitted over the both ends of deck 10, U-shaped spiral shell
The both ends of bolt 5 are each passed through the intermediate trepanning of two through-holes and two expanded metal lath fixing pieces 4 on clamp 6, and 2 nuts 7 are distinguished
It is threaded in the both ends of U-bolt 5 and is pressed on corresponding expanded metal lath fixing piece 4, the one of the 4 non-trepanning of expanded metal lath fixing piece
It is close to expanded metal lath 2 and is linked into an integrated entity by weld seam and expanded metal lath 2 in end.
The production method of the present embodiment and the production method of embodiment one difference lies in：Step：D is by expanded metal lath fixing piece 4
It is close to expanded metal lath and integrally welded with expanded metal lath 2 in one end of non-trepanning.
Claims (8)
1. a kind of housing expanded metal lath concrete column, including concrete column（1）, the concrete column（1）Master including concrete
Cylinder and the main reinforcement being embedded in main cylinders（8）And stirrup（3）, the main reinforcement of more longitudinal directions is disposed in main cylinders（8）, Suo Youzhu
Muscle（8）Periphery be wound with the spaced stirrup of multi-turn or more（3）, it is characterised in that：It further include expanded metal lath（2）With multiple steel
Expanded metals fixing device, the expanded metal lath（2）It is wrapped in main cylinders surrounding, expanded metal lath（2）Pass through multiple expanded metal lath fixing devices
It is connect with main cylinders, expanded metal lath fixing device is arranged in main reinforcement（8）And stirrup（3）The top of overlapped points, expanded metal lath fixing device
One end and main reinforcement（8）Connection, the other end and expanded metal lath of expanded metal lath fixing device（2）Connection.
2. housing expanded metal lath concrete column according to claim 1, it is characterised in that：The expanded metal lath fixing device packet
Include reinforced bar fastener and 2 expanded metal lath fixing pieces（4）, the reinforced bar fastener includes U-bolt（5）, clamp（6）With 2 nuts
（7）, clamp（6）Including bottom plate（9）With the deck being fixed on bottom plate（10）, deck（10）On be provided with the main reinforcement card slot of arc
（11）, deck（10）Upper main reinforcement card slot（11）Both sides offer respectively and main reinforcement card slot（11）The arc groove communicated（12）,
Bottom plate（9）It is upper to be located at two arc grooves（12）Outside be respectively set there are one through-hole, the U-bolt（5）It is sleeved on main reinforcement
（8）Above and it is located at stirrup（3）Top, U-bolt（5）It is open towards stirrup（3）Outside, clamp（6）Main reinforcement card slot（11）
It is stuck in main reinforcement（8）On, clamp（6）Main reinforcement card slot（11）And U-bolt（5）The opening portion of the two is oppositely arranged, the steel
Expanded metals fixing piece（4）It is the rectangular frame structure that one end is closed another end opening and inner hollow, on the end face of closed end
It is provided with intermediate trepanning, two expanded metal lath fixing pieces（4）It is respectively fitted over deck（10）Both ends, U-bolt（5）Both ends difference
Across clamp（6）On two through-holes and two expanded metal lath fixing pieces（4）Intermediate trepanning, 2 nuts（7）It is threadedly coupled respectively
In U-bolt（5）Both ends and be pressed on corresponding expanded metal lath fixing piece（4）On, expanded metal lath fixing piece（4）One end of opening is hung
In expanded metal lath（2）Cable on, expanded metal lath fixing piece（4）Opening is integral by solder design.
3. housing expanded metal lath concrete column according to claim 1, it is characterised in that：The expanded metal lath fixing device packet
Include reinforced bar fastener and 2 expanded metal lath fixing pieces（4）, the reinforced bar fastener includes U-bolt（5）, clamp（6）With 2 nuts
（7）, clamp（6）Including bottom plate（9）With the deck being fixed on bottom plate（10）, deck（10）On be provided with the main reinforcement card slot of arc
（11）, deck（10）Upper main reinforcement card slot（11）Both sides offer respectively and main reinforcement card slot（11）The arc groove communicated（12）,
Bottom plate（9）It is upper to be located at two arc grooves（12）Outside be respectively set there are one through-hole, the U-bolt（5）It is sleeved on main reinforcement
（8）Above and it is located at stirrup（3）Top, U-bolt（5）It is open towards stirrup（3）Outside, clamp（6）Main reinforcement card slot（11）
It is stuck in main reinforcement（8）On, clamp（6）Main reinforcement card slot（11）And U-bolt（5）The opening portion of the two is oppositely arranged, the steel
Expanded metals fixing piece（4）It is the rectangular frame structure of inner hollow, intermediate trepanning, two steel plates is provided on the end face of one end
Net fixing piece（4）It is respectively fitted over deck（10）Both ends, U-bolt（5）Both ends be each passed through clamp（6）On two through-holes
With two expanded metal lath fixing pieces（4）Intermediate trepanning, 2 nuts（7）It is threaded in U-bolt respectively（5）Both ends and pressure
Tightly in corresponding expanded metal lath fixing piece（4）On, expanded metal lath fixing piece（4）It is close to expanded metal lath in one end of non-trepanning（2）And pass through weldering
Seam and expanded metal lath（2）It links into an integrated entity.
4. housing expanded metal lath concrete column according to claim 2 or 3, it is characterised in that：The expanded metal lath fixing piece
（4）Using stainless steel.
5. the housing expanded metal lath concrete column according to any one of claim 1-3, it is characterised in that：At least two circles
The above stirrup（3）With main reinforcement（8）Overlapped points be provided with the expanded metal lath fixing device.
6. the housing expanded metal lath concrete column according to any one of claim 1-3, it is characterised in that：Described is each
A stirrup（3）With main reinforcement（8）Overlapped points be both provided with the expanded metal lath fixing device.
7. the housing expanded metal lath concrete column according to any one of claim 1-3, it is characterised in that：The stirrup
（3）It is fastened by tied silk with expanded metal lath fixing device.
8. a kind of production method of housing expanded metal lath concrete column as claimed in claim 2, it is characterised in that：Including walking as follows
Suddenly：A fixes main reinforcement（8）And stirrup（3）, make the main body of framework of steel reinforcement；B is in main reinforcement（8）Upper installation reinforced bar fastener, reinforced bar fastener
Mounted on stirrup（3）Top, U-bolt（5）Both ends be each passed through clamp（6）On two through-holes and two expanded metal laths fix
Part（4）Intermediate trepanning, turn 2 nuts（7）It is pressed on corresponding expanded metal lath fixing piece respectively（4）On；C is according to concrete column
（1）Cross sectional dimensions to expanded metal lath（2）It is cut and is bent and be wrapped in concrete column（1）Lateral surface；D is by expanded metal lath
Fixing piece（4）One end of opening hangs over expanded metal lath（2）Cable on and and expanded metal lath（2）It is integrally welded；E casting concretes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810519477.9A CN108661241B (en) | 2018-05-28 | 2018-05-28 | Concrete column with steel plate mesh sleeved outside and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810519477.9A CN108661241B (en) | 2018-05-28 | 2018-05-28 | Concrete column with steel plate mesh sleeved outside and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108661241A true CN108661241A (en) | 2018-10-16 |
| CN108661241B CN108661241B (en) | 2020-05-15 |
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ID=63776745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810519477.9A Active CN108661241B (en) | 2018-05-28 | 2018-05-28 | Concrete column with steel plate mesh sleeved outside and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108661241B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691603A (en) * | 2019-03-14 | 2020-09-22 | 朴性昱 | V-shaped strip steel bar assembly |
| WO2021003859A1 (en) * | 2019-07-10 | 2021-01-14 | 中国矿业大学 | All-coral aggregate seawater concrete column with buckle-type frp spiral hooping reinforced square frp pipe |
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| CN102409755A (en) * | 2011-11-28 | 2012-04-11 | 北京工业大学 | Section steel concrete frame inbuilt steel plate core cylinder with doubly superimposed bottom and producing method thereof |
| US20130104492A1 (en) * | 2011-10-28 | 2013-05-02 | Yen Ching Hung | Structure of building that is free of formwork removal |
| CN103225368A (en) * | 2013-03-15 | 2013-07-31 | 北京工业大学 | Steel screen restricted column plastic hinge region concrete structure and making method thereof |
| CN204626782U (en) * | 2015-05-20 | 2015-09-09 | 中民筑友有限公司 | A kind of prefabricated post with liner plate |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20130104492A1 (en) * | 2011-10-28 | 2013-05-02 | Yen Ching Hung | Structure of building that is free of formwork removal |
| CN102409755A (en) * | 2011-11-28 | 2012-04-11 | 北京工业大学 | Section steel concrete frame inbuilt steel plate core cylinder with doubly superimposed bottom and producing method thereof |
| CN103225368A (en) * | 2013-03-15 | 2013-07-31 | 北京工业大学 | Steel screen restricted column plastic hinge region concrete structure and making method thereof |
| CN204626782U (en) * | 2015-05-20 | 2015-09-09 | 中民筑友有限公司 | A kind of prefabricated post with liner plate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691603A (en) * | 2019-03-14 | 2020-09-22 | 朴性昱 | V-shaped strip steel bar assembly |
| CN111691603B (en) * | 2019-03-14 | 2022-04-01 | 朴性昱 | V-shaped strip steel bar assembly |
| WO2021003859A1 (en) * | 2019-07-10 | 2021-01-14 | 中国矿业大学 | All-coral aggregate seawater concrete column with buckle-type frp spiral hooping reinforced square frp pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108661241B (en) | 2020-05-15 |
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