CN205476576U - Folding type concrete member and construction structures thereof - Google Patents
Folding type concrete member and construction structures thereof Download PDFInfo
- Publication number
- CN205476576U CN205476576U CN201620075168.3U CN201620075168U CN205476576U CN 205476576 U CN205476576 U CN 205476576U CN 201620075168 U CN201620075168 U CN 201620075168U CN 205476576 U CN205476576 U CN 205476576U
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- China
- Prior art keywords
- concrete component
- hole
- shaped steel
- shearing resistance
- former
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Abstract
The utility model discloses a folding type concrete member and construction structures thereof, folding type concrete member include former concrete member and rearmounted concrete member, former concrete member and rearmounted concrete member's coincide portion is provided with the shaped steel that shears, the shaped steel that shears is fixed respectively and is set up in former concrete member and rearmounted concrete member. Set up the shaped steel that shears through the coincide portion at former concrete member and rearmounted concrete member, increased the shear ability of rearmounted concrete member in coincide portion. Adopt this construction structures, construction easy operation, construction cost is low, and construction cycle is short.
Description
Technical field
This utility model relates to building construction technology field, particularly to a kind of superposed type concrete component and
Constructing structure.
Background technology
Due to inhering architecture limitation in structure function or after building is damaged by natural disaster, past
Original building structure is transformed or reinforced toward needing, the most this transform in existing building structure
Or the method reinforced generally uses the sectional dimension increasing original structure component, or overlap on original structure component and water
Noting new structural elements, this new structural elements is also referred to as rearmounted concrete component.On original structure component
When overlapping pours into a mould rearmounted concrete component, the position, boundary between original structure component and rearmounted concrete component is not
Construction joint can be there is with avoiding, cause rearmounted concrete component shear resistance relatively low.The most traditional design and
Construction method is to be arranged to add to the longitudinal reinforcement of its shear resistance at construction joint position, but this set is indulged
To the construction method of reinforcing bar, its shearing resistance that can be provided by is limited, during the use of high load capacity or suffer
During strong natural disaster, original structure component and rearmounted concrete component are easily at construction joint, because of the work of shearing
With producing mutual sliding, and then cause structural deterioration to be lost efficacy, bring great potential safety hazard to building.
Utility model content
The purpose of this utility model is that solving existing rearmounted concrete component structure exists shear resistance deficiency
Problem, it is provided that a kind of superposed type concrete component and constructing structure thereof, improves rearmounted concrete component in construction
The shear resistant capacity in overlapping portion at seam.
For solving above-mentioned technical problem, this utility model have employed a kind of superposed type concrete component, including former
Concrete component and rearmounted concrete component, described former concrete component and the overlapping portion of rearmounted concrete component
Being provided with shearing resistance shaped steel, described shearing resistance shaped steel is respectively fixedly disposed at former concrete component and rearmounted concrete structure
In part.
In technique scheme, one end that shearing resistance shaped steel is arranged in former concrete component is provided with multiple wears muscle
Hole, described in wear muscle hole in be provided with transverse steel, transverse steel is fixedly installed in former concrete component.
In technique scheme, one end that shearing resistance shaped steel is arranged in rearmounted concrete component is provided with multiple anchor
Bolt.
This utility model further relates to the constructing structure of a kind of above-mentioned superposed type concrete component, former including being arranged on
Preset hole on concrete component, is provided with shearing resistance shaped steel in described preset hole, a shearing resistance shaped steel part is fixed
Being arranged in preset hole, a part is stretched out outside preset hole, solid along shearing resistance shaped steel surrounding on former concrete component
Surely being provided with shear reinforcement, described shear reinforcement stretches out one end of former concrete component and is fixedly connected with longitudinal steel
Muscle.
In technique scheme, the position wearing muscle hole corresponding with shearing resistance shaped steel on former concrete component is offered
Having through hole, the transverse steel worn on muscle hole is arranged in through hole.
In technique scheme, described through hole two outer end is provided with plug.
In technique scheme, described shear reinforcement and longitudinal reinforcement are arranged with stirrup, are set in shearing resistance steel
Stirrup spacing on muscle, less than the stirrup spacing being set on longitudinal reinforcement, is wherein set on shear reinforcement
Stirrup spacing is not more than 50mm.
In technique scheme, described shearing resistance shape steel web both sides are provided with L-type additional hooping, described additional
Stirrup one end is welded to connect with shearing resistance shaped steel, is connected with shear reinforcement respectively after other end bending, and bending end is same
Time be connected with stirrup colligation.
In technique scheme, being provided with injected hole on former concrete component, described injected hole one end connects
Former concrete component outer surface, other end connection preset hole.
By arranging shearing resistance shaped steel and shearing resistance steel in the overlapping portion of former concrete component and rearmounted concrete component
Muscle, adds the shear resistance of rearmounted concrete component；Simultaneously by shearing resistance shaped steel arrange wear muscle hole and
Crab-bolt, strengthens the bond strength between shearing resistance shaped steel and former concrete component and rearmounted concrete component, increases
Add the anti-pulling ability of rearmounted concrete component；Having simple in construction, constructing operation is convenient, construction period
Short, the features such as bearing capacity is strong.
Using this constructing structure to construct, constructing operation is simple, and construction cost is low, short construction period, energy
The integral construction quality of superposed type concrete component is effectively ensured.
Accompanying drawing explanation
Fig. 1 is this utility model superposed type concrete component structure and constructing structure schematic diagram.
Fig. 2 is A-A sectional structure schematic diagram in Fig. 1.
Fig. 3 is B-B sectional structure schematic diagram in Fig. 1.
Fig. 4 is C-C sectional structure schematic diagram in Fig. 1.
In figure: 1, former concrete component, 2, rearmounted concrete component, 3, shearing resistance shaped steel, 4, crab-bolt, 5,
Sleeve, 6, stirrup, 7, longitudinal reinforcement, 8, injected hole, 9, wear muscle hole, 10, additional hooping, 11,
Transverse steel, 12, plug, 13, through hole, 14, shear reinforcement, 15, preset hole.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
With reference to Fig. 1, for a kind of superposed type concrete component, including former concrete component 1 and rearmounted concrete structure
Part 2, the connecting portion of described former concrete component 1 and rearmounted concrete component 2 is provided with shearing resistance shaped steel 3, institute
State shearing resistance shaped steel 3 to be separately positioned in former concrete component 1 and rearmounted concrete component 2.Here shearing resistance
Shaped steel can use the shaped steel of the different cross section such as I-steel, channel-section steel.By at former concrete component and rearmounted coagulation
Between the connecting portion of soil component, shearing resistance shaped steel is set, adds the shear resistance of rearmounted concrete component.
Preferably, one end that shearing resistance shaped steel 3 is arranged in former concrete component is provided with multiple muscle hole 9 of wearing, institute
Stating and be provided with transverse steel 11 in wearing muscle hole 9, transverse steel 11 is fixedly installed in former concrete component 1.
It addition, one end that shearing resistance shaped steel 3 is arranged in rearmounted concrete component is provided with multiple crab-bolt 4, crab-bolt is anti-
The both sides up and down of scissors-type steel are arranged symmetrically.Wear muscle hole and crab-bolt by arranging on shearing resistance shaped steel, strengthen
Bond strength between shearing resistance shaped steel and former concrete component and rearmounted concrete component, adds rearmounted mixed
The anti-pulling ability of solidifying soil component.
Referring to figs. 1 through 4, for the constructing structure of above-mentioned superposed type concrete component, this structure includes being arranged on former
Preset hole 15 on concrete component 1, is provided with shearing resistance shaped steel 3, shearing resistance shaped steel 3 in described preset hole 15
A part is fixedly installed in preset hole 15, and a part is stretched out outside preset hole 15, at former concrete component 1
On be fixedly installed shear reinforcement 14 along shearing resistance shaped steel 3 surrounding, described shear reinforcement 14 stretches out former concrete structure
One end of part 1 is fixedly connected with longitudinal reinforcement 7.
For increasing the bonding strength between shearing resistance shaped steel and former concrete component, it is arranged on pre-at shearing resistance shaped steel 3
Arranging multiple muscle hole 9 of wearing on the web of the one end in apertured, shearing resistance shaped steel is by wearing muscle hole and former concrete component
Connect.Specifically, to wear muscle hole with shearing resistance shaped steel on former concrete component 1 corresponding for this utility model
Position offers multiple through hole 13, and these through holes run through whole former concrete component cross section, at through hole
Inside arranging transverse steel 11, transverse steel wears muscle hole also cross shearing resistance shaped steel, thus realizes anti-shearing
Steel is attached with former concrete component.In addition to the consideration of postorder mortar depositing construction operation, it usually needs will
Through hole is exposed at the two ends of former surface of concrete structure and closes, and uses here in through hole two outer end
It is respectively arranged with plug 12.
It is connected by sleeve 5 is fixing between described longitudinal reinforcement 7 and shear reinforcement 14, sleeve and longitudinal reinforcement
And be all attached by screw thread between shear reinforcement.
Shear reinforcement 14 and longitudinal reinforcement 7 are arranged with stirrup 6, are set between the stirrup on shear reinforcement
Away from less than the stirrup spacing being set on longitudinal reinforcement, the stirrup spacing being wherein set on shear reinforcement is little
In 50mm.
It addition, be provided with L-type additional hooping 10 in shearing resistance shape steel web both sides, described additional hooping one end with
Shearing resistance shaped steel is welded to connect, and is connected with the shear reinforcement being positioned at the same side respectively, adnexa steel after other end bending
Shear reinforcement is just coated on crooked position by the curved end of muscle when bending, bending end even with stirrup colligation simultaneously
Connect.
Being provided with injected hole 8 on former concrete component, described injected hole 8 one end connects outside former concrete component
Surface, other end connection preset hole；This injected hole is positioned at above preset hole, and in certain between preset hole
Inclination angle, so can inject in preset hole by anchoring adhesive by injected hole, it is ensured that the company of shearing resistance shaped steel easily
Connect intensity and construction quality.
Specification and drawings of the present utility model is considered as illustrative and not restrictive, new in this practicality
On the basis of type, those skilled in the art are according to disclosed technology contents, it is not necessary to performing creative labour just may be used
Some of them technical characteristic to be made some replacements and deformation, all in protection domain of the present utility model.
Claims (9)
1. superposed type concrete component, it is characterised in that: include former concrete component and rearmounted concrete component,
The overlapping portion of described former concrete component and rearmounted concrete component is provided with shearing resistance shaped steel, described shearing resistance shaped steel
It is respectively fixedly disposed in former concrete component and rearmounted concrete component.
Superposed type concrete component the most according to claim 1, it is characterised in that: shearing resistance shaped steel is arranged
One end in former concrete component is provided with multiple wears muscle hole, described in wear muscle hole in be provided with transverse steel,
Transverse steel is fixedly installed in former concrete component.
Superposed type concrete component the most according to claim 1 and 2, it is characterised in that: shearing resistance shaped steel
The one end being arranged in rearmounted concrete component is provided with multiple crab-bolt.
4. the constructing structure of superposed type concrete component as according to any one of claims 1 to 3, its feature
It is: include the preset hole being arranged on former concrete component, in described preset hole, be provided with shearing resistance shaped steel,
A shearing resistance shaped steel part is fixedly installed in preset hole, and a part is stretched out outside preset hole, at former concrete component
On be fixedly installed shear reinforcement along shearing resistance shaped steel surrounding, described shear reinforcement stretches out the one of former concrete component
End is fixedly connected with longitudinal reinforcement.
Superposed type concrete component constructing structure the most according to claim 4, it is characterised in that: former
The position wearing muscle hole corresponding with shearing resistance shaped steel on concrete component offers through hole, and that wears on muscle hole is horizontal
Steel-bar arrangement is in through hole.
Superposed type concrete component constructing structure the most according to claim 5, it is characterised in that: described
Through hole two outer end is provided with plug.
Superposed type concrete component constructing structure the most according to claim 4, it is characterised in that: described
Being arranged with stirrup on shear reinforcement and longitudinal reinforcement, the stirrup spacing being set on shear reinforcement is less than being set in
Stirrup spacing on longitudinal reinforcement, the stirrup spacing being wherein set on shear reinforcement is not more than 50mm.
Superposed type concrete component constructing structure the most according to claim 7, it is characterised in that: described
Shearing resistance shape steel web both sides are provided with L-type additional hooping, and described additional hooping one end is welded with shearing resistance shaped steel even
Connecing, be connected with shear reinforcement respectively after other end bending, bending end is connected with stirrup colligation simultaneously.
9., according to the superposed type concrete component constructing structure according to any one of claim 4 to 8, it is special
Levying and be: be provided with injected hole on former concrete component, described injected hole one end connects former concrete component
Outer surface, other end connection preset hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620075168.3U CN205476576U (en) | 2016-01-26 | 2016-01-26 | Folding type concrete member and construction structures thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620075168.3U CN205476576U (en) | 2016-01-26 | 2016-01-26 | Folding type concrete member and construction structures thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205476576U true CN205476576U (en) | 2016-08-17 |
Family
ID=56618519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620075168.3U Withdrawn - After Issue CN205476576U (en) | 2016-01-26 | 2016-01-26 | Folding type concrete member and construction structures thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205476576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525765A (en) * | 2016-01-26 | 2016-04-27 | 四川航天建筑工程有限公司 | Overlapped concrete component and construction structure and construction method thereof |
-
2016
- 2016-01-26 CN CN201620075168.3U patent/CN205476576U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525765A (en) * | 2016-01-26 | 2016-04-27 | 四川航天建筑工程有限公司 | Overlapped concrete component and construction structure and construction method thereof |
| CN105525765B (en) * | 2016-01-26 | 2018-12-14 | 四川航天建筑工程有限公司 | Superposed type concrete component and its constructing structure and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20181214 |