CN106121077B - A kind of antidetonation connection structure of prestressed concrete double T plate - Google Patents
A kind of antidetonation connection structure of prestressed concrete double T plate Download PDFInfo
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- CN106121077B CN106121077B CN201610489759.XA CN201610489759A CN106121077B CN 106121077 B CN106121077 B CN 106121077B CN 201610489759 A CN201610489759 A CN 201610489759A CN 106121077 B CN106121077 B CN 106121077B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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Abstract
The invention discloses a kind of antidetonation connection structure of prestressed concrete double T plate, which includes: the first prestressed concrete double T plate group；Second prestressed concrete double T plate group；It forms the first prestressed concrete double T plate group and the second prestressed concrete double T plate group interval and forms splicing seams；Connecting elements, the connecting elements setting is fixedly connected with the short side of the prestressed concrete double T plate of the first prestressed concrete double T plate group of composition with the short side of the prestressed concrete double T plate of the second prestressed concrete double T plate group of composition respectively in the splicing seams position, connecting elements.In the antidetonation connection structure of prestressed concrete double T plate, connection structure will not be surrendered prior to prestressed concrete double T plate component, reduced the risk that long-span floor system or roof system collapse in earthquake, improved the anti-seismic performance of structure.
Description
Technical field
The invention belongs to building aseismicity structure-design technique fields, more particularly to a kind of prestressed concrete double T plate
Antidetonation connection structure.
Background technique
Prestressed concrete double T plate is a kind of prefabricated assembled component of beam slab unification, when being used for structure superstructure or roof system
Enough flat in-plane stiffness should be provided by being reliably connected between adjacent panels, it is ensured that superstructure or roof system transmitting horizontal force are especially
Brisance.Calculating and no standard, national standard atlas of the existing domestic specification to connection bridge across two across above and intermediate nothing for two
The adjacent T plate plate end of wall connects also without reference way.
The top surface embedded part that junction steel plate and the double T plates of two sides prestressed concrete is arranged in Practical Project at rib of slab welds
Connect, or setting reinforced concrete cast-in-situ layer, foreign countries also have way be prefabricated in the factory during in T plate built-in connection.On
Stating these engineering ways, there are the following problems:
It may be occurred under the horizontal force especially seismic force effects for being parallel to rib of slab direction using the way of junction steel plate
Surrender is squeezed, superstructure or roof system globality are affected, and force path changes.Junction steel plate and reinforced concrete cast-in-situ layer
Way in the ability for lacking continuous transmitting horizontal force especially seismic force perpendicular to rib of slab direction.The way of built-in connection is applied
Work is more complicated.
Summary of the invention
The first object of the present invention is to provide a kind of antidetonation connection structure of prestressed concrete double T plate.
The second object of the present invention is to provide a kind of construction method of the antidetonation connection structure of prestressed concrete double T plate.
In order to realize that above-mentioned first purpose, the present invention provide a kind of antidetonation connection structure of prestressed concrete double T plate,
Include:
First prestressed concrete double T plate group, the first prestressed concrete double T plate group is by the double T of prestressed concrete
Plate is formed with the adjacent arrangement mode of long side；
Second prestressed concrete double T plate group, the second prestressed concrete double T plate group is by the double T of prestressed concrete
Plate is formed with the adjacent arrangement mode of long side；
The short side and composition second for forming the prestressed concrete double T plate of the first prestressed concrete double T plate group are answered in advance
The short side interval of the prestressed concrete double T plate of power concrete double-T plate group simultaneously forms splicing seams；
Connecting elements, the connecting elements setting is in the splicing seams position, the length of connecting elements and the splicing seams
Equal length, connecting elements respectively with composition the first prestressed concrete double T plate group prestressed concrete double T plate short side
It is fixedly connected with the short side of the prestressed concrete double T plate of the second prestressed concrete double T plate group of composition.
The antidetonation connection structure of present invention prestressed concrete double T plate as described above, further, the first prestressed concrete
The plane that native T plate group is constituted with the second prestressed concrete double T plate group is generally aligned in the same plane；Alternatively, the first prestressing force is mixed
The plane that solidifying soil T plate group and the second prestressed concrete double T plate group are constituted connects into ridge inclined-plane.
The antidetonation connection structure of present invention prestressed concrete double T plate as described above, further, the connecting elements is
Concrete component has a structure that with reeded supporting plate, lower rebar, the first reinforcing bar of top, the second reinforcing bar of top, mixes
Solidifying soil；The supporting plate passes through the connector prestressed concrete double T plate with the first prestressed concrete double T plate group of composition respectively
Short side is fixedly connected with the short side of the prestressed concrete double T plate of the second prestressed concrete double T plate group of composition；Under described
Portion's steel bar arrangement is in the groove location；First reinforcing bar of top and the lower rebar are arranged in parallel, the top second
Reinforcing bar is perpendicular to first reinforcing bar of top；The concrete wraps up reinforcing bar inside it.
The antidetonation connection structure of present invention prestressed concrete double T plate as described above, further, the band is reeded
Supporting plate includes bottom plate, two side plates and two top plates；The connection of the long side of the side plate and bottom plate, the top plate are connected to the side
The top margin of plate；The maximum width of the groove is less than the width of splicing seams.
The antidetonation connection structure of present invention prestressed concrete double T plate as described above, further, the connecting elements is
Steel member, has a structure that the first angle steel, the second angle steel, connecting plate, and a right-angle surface of first angle steel is welded on institute
The one side of connecting plate is stated, a right-angle surface of second angle steel is welded on the another side of the connecting plate, and the first angle steel
Non-solder right-angle surface and the non-solder right-angle surface of the second angle steel be generally aligned in the same plane.Further, first angle steel and
Two angle steel are connect with prestressed concrete double T plate upper surface.
The antidetonation connection structure of present invention prestressed concrete double T plate as described above, further, the connecting elements is
Two sides of single Steel section member, the Steel section member are connect with prestressed concrete double T plate upper surface.
In order to realize that above-mentioned second purpose, the present invention provide a kind of antidetonation connection structure of prestressed concrete double T plate
Construction method, comprising the following steps:
Step 1, it by the formed splicing seams position of the short side for being placed on concrete double-T plate with reeded supporting plate, will hold in the palm
Plate is fixedly connected with the short side of prestressed concrete double T plate；
Step 2, lower rebar is placed in groove location, the first reinforcing bar of top, top second is placed above lower rebar
Reinforcing bar, and the second reinforcing bar of top is mutually perpendicular to the first reinforcing bar of top；
Step 3, casting concrete, the concrete wrap up reinforcing bar inside it.
Preferably, when local reinforced concrete cast-in-situ layer is arranged in prestressed concrete double T plate upper surface or whole reinforcing bars are mixed
When solidifying soil in-situ layer, poured together with the connecting elements concrete.
The beneficial effects of the present invention are:
Adjacent prestressed concrete double T plate is reliably connected, is formed by the way that connection structure is arranged at connecting sewing by the present invention
The globality superstructure and roof system of horizontal force especially seismic force can be transmitted.
In the antidetonation connection structure of prestressed concrete double T plate, connection structure will not be prior to prestressed concrete double T plate
Component surrender reduces the risk that long-span floor system or roof system collapse in earthquake, improves the anti-seismic performance of structure.
The present invention is widely used, and can be used for prestressed concrete double T plate superstructure or roof system, it can also be used to other precast beams
The connection of component.Furthermore easy construction of the present invention does not need to set up template, varies without the standard production of Concrete Double T plate,
Without embedded part reserved in prefabricated components.
Detailed description of the invention
By made detailed description in conjunction with the following drawings, above-mentioned and/or other aspects of the invention and advantage will become
It becomes apparent from and is easier to understand, these attached drawings are only schematical, are not intended to limit the present invention, in which:
Fig. 1 is a kind of antidetonation connection structure schematic top plan view of the prestressed concrete double T plate of embodiment；
Fig. 2 is the antidetonation connection structure side schematic view of an embodiment of the present invention；
Fig. 3 is the antidetonation connection structure side schematic view of another embodiment of the present invention；
Fig. 4 is the connecting elements schematic diagram of the first embodiment of the invention；
Fig. 5 is the connecting elements schematic diagram of second of embodiment of the invention；
Fig. 6 is the connecting elements schematic diagram of the third embodiment of the invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1, the first prestressed concrete double T plate group, 11, prestressed concrete double T plate, 12, rib of slab, 13, splicing seams；
2, the second prestressed concrete double T plate group；
3, connecting elements, 31, supporting plate, 32, lower rebar, 33, the first reinforcing bar of top, 34, the second reinforcing bar of top, 35, mixed
Solidifying soil, 36, connecting plate, the 37, first angle steel, the 38, second angle steel；
4, connector；
5, embedded part.
Specific embodiment
Hereinafter, the antidetonation connection structure of prestressed concrete double T plate of the invention is described with reference to the accompanying drawings and its is applied
The embodiment of work method.
The embodiment recorded herein is specific specific embodiment of the invention, for illustrating design of the invention,
Be it is explanatory and illustrative, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein
Outside embodiment, those skilled in the art can also based on the claim of this application book and specification disclosure of that using aobvious and
The other technical solutions being clear to, these technical solutions include using any obvious to making for the embodiment recorded herein
The technical solution of substitutions and modifications.
The attached drawing of this specification is schematic diagram, aids in illustrating design of the invention, it is schematically indicated the shape of each section
And its correlation.It note that for the ease of clearly showing the structure of each component of the embodiment of the present invention, between each attached drawing
Do not drawn according to identical ratio.Identical reference marker is for indicating identical part.
Fig. 1 shows the antidetonation connection structure of the prestressed concrete double T plate of an embodiment of the present invention comprising:
First prestressed concrete double T plate group 1, the first prestressed concrete double T plate group is by the double T of prestressed concrete
Plate 11 is formed with the adjacent arrangement mode of long side；Fig. 1 shows three prestressed concrete double T plates 11.
Second prestressed concrete double T plate group 2, the second prestressed concrete double T plate group is by the double T of prestressed concrete
Plate 11 is formed with the adjacent arrangement mode of long side；Fig. 1 shows three prestressed concrete double T plates 11.
The short side and composition second for forming the prestressed concrete double T plate of the first prestressed concrete double T plate group are answered in advance
The short side interval of the prestressed concrete double T plate of power concrete double-T plate group simultaneously forms splicing seams 13；
The rib of slab 12 of prestressed concrete double T plate, the long side of prestressed concrete double T plate 11 are also shown in Fig. 1
It is the side parallel with rib of slab；Correspondingly, the short side of prestressed concrete double T plate 11 is the side vertical with rib of slab.
Connecting elements 3, the setting of connecting elements 3 is in 13 position of splicing seams, the length of connecting elements 3 and the spelling
13 equal length of seam, connecting elements 3 respectively with composition the first prestressed concrete double T plate group prestressed concrete double T plate
Short side be fixedly connected with the short side of prestressed concrete double T plate of the second prestressed concrete double T plate group of composition.
Above-mentioned connection structure is securely connect with the double T plates of the prestressed concrete of its two sides, can be by parallel rib of slab
The structure flooring or roofing in direction are connected as entirety, while transmitting vertical rib of slab direction horizontal force.And connection structure should have
When bearing horizontal force especially seismic force compressive buckling does not occur for enough rigidity.
The antidetonation connection structure of the prestressed concrete double T plate of the above embodiment of the present invention may be used as flooring or roofing.
When roofing as flooring and planar structure, as shown in Fig. 2, the first prestressed concrete double T plate group and the second prestressed concrete
The plane that native T plate group is constituted is generally aligned in the same plane.When roofing as bevel structure, as shown in figure 3, the first prestressing force is mixed
The plane that solidifying soil T plate group and the second prestressed concrete double T plate group are constituted connects into ridge inclined-plane.
In the antidetonation connection structure of the prestressed concrete double T plate of the above embodiment of the present invention, the connecting elements 3 is
Concrete component or steel member.
As shown in figure 4, showing a kind of concrete component of embodiment, have a structure that with reeded supporting plate
31, lower rebar 32, the first reinforcing bar of top 33, the second reinforcing bar of top 34, concrete 35；The supporting plate 31 is divided by connector 4
It is not mixed with the short side of the prestressed concrete double T plate of the first prestressed concrete double T plate group of composition and the second prestressing force of composition
The short side of the prestressed concrete double T plate of solidifying soil T plate group is fixedly connected；The lower rebar 23 is arranged in the groove position
It sets；First reinforcing bar of top 33 is arranged in parallel with the lower rebar 32, and second reinforcing bar of top 34 is perpendicular on described
The first reinforcing bar of portion 33；The concrete 35 wraps reinforcing bar (the second reinforcing bar 34 of lower rebar 32, the first reinforcing bar of top 33 and top)
It wraps up in inside it.Above-mentioned connector can be the steel plate that chemical bolt is either welded with embedded part 5.
In a specific embodiment, the reeded supporting plate 31 of the band includes bottom plate, two side plates and two top plates；Institute
The long side for stating side plate and bottom plate connects, and the top plate is connected to the top margin of the side plate；The maximum width of the groove, which is less than, spells
The width of seam.
The construction method of the antidetonation connection structure of above-described embodiment prestressed concrete double T plate the following steps are included:
Step 1, by formed 13 position of splicing seams of the short side for being placed on concrete double-T plate with reeded supporting plate 31,
Supporting plate 31 is fixedly connected with the short side of prestressed concrete double T plate；
Step 2, place lower rebar 32 in groove location, place above the lower rebar 32 the first reinforcing bar of top 33, on
The second reinforcing bar of portion 34, and the second reinforcing bar of top 34 is mutually perpendicular to the first reinforcing bar of top 33；
Step 3, casting concrete 35, the concrete 35 wrap up reinforcing bar inside it.
In a preferred embodiment, what the concrete and prestressed concrete double T plate upper surface for forming connecting elements were arranged
Local reinforced concrete cast-in-situ layer or whole reinforced concrete cast-in-situ layers pour together.Advantage is that connecting elements intensity is higher,
The construction procedure of concreting is reduced simultaneously.
As shown in figure 5, showing a kind of steel member of embodiment, the first angle steel 37, the second angle steel are had a structure that
38, connecting plate 36, a right-angle surface of first angle steel are welded on the one side of the connecting plate, and one of second angle steel
Right-angle surface is welded on the another side of the connecting plate, and the non-solder right-angle surface of the first angle steel and the non-solder of the second angle steel are straight
Edged surface is generally aligned in the same plane.First angle steel and the second angle steel can be fixed on prestressed concrete double T plate by chemical bolt, or
The embedded part 5 of person and prestressed concrete double T plate is welded and fixed.
It is single Steel section member as shown in fig. 6, show the steel member of the third embodiment, and in prestressed concrete
The embedded part 5 of native T plate is welded and fixed.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed and other feature combination, and those skilled in the art are also
Can carry out other combinations between each technical characteristic according to the purpose of invention, be subject to realize the present invention purpose.
Claims (4)
1. a kind of antidetonation connection structure of prestressed concrete double T plate characterized by comprising
First prestressed concrete double T plate group, the first prestressed concrete double T plate group by prestressed concrete double T plate with
The adjacent arrangement mode composition of long side；
Second prestressed concrete double T plate group, the second prestressed concrete double T plate group by prestressed concrete double T plate with
The adjacent arrangement mode composition of long side；
Short side and the second prestressing force of composition for forming the prestressed concrete double T plate of the first prestressed concrete double T plate group are mixed
The short side interval of the prestressed concrete double T plate of solidifying soil T plate group simultaneously forms splicing seams；
Connecting elements, the connecting elements setting is in the splicing seams position, the length of connecting elements and the splicing seams length
It is equal, connecting elements respectively with composition the first prestressed concrete double T plate group prestressed concrete double T plate short side and group
It is fixedly connected at the short side of the prestressed concrete double T plate of the second prestressed concrete double T plate group；
The connecting elements is steel member, has a structure that the first angle steel, the second angle steel, connecting plate, first angle steel
One right-angle surface is welded on the one side of the connecting plate, and a right-angle surface of second angle steel is welded on the another of the connecting plate
On one side, and the non-solder right-angle surface of the first angle steel and the non-solder right-angle surface of the second angle steel are generally aligned in the same plane；Described first
The direction of the free end of the welding right-angle surface of angle steel and the direction of the free end of the right-angle surface of second angle steel are opposite.
2. the antidetonation connection structure of prestressed concrete double T plate according to claim 1, which is characterized in that first answers in advance
The plane that power concrete double-T plate group is constituted with the second prestressed concrete double T plate group is generally aligned in the same plane；Alternatively, first is pre-
The plane that prestressed concrete T plate group and the second prestressed concrete double T plate group are constituted connects into ridge inclined-plane.
3. the antidetonation connection structure of prestressed concrete double T plate according to claim 1, which is characterized in that described first
Angle steel is connect with the second angle steel with prestressed concrete double T plate upper surface.
4. the antidetonation connection structure of prestressed concrete double T plate according to claim 1 or 2, which is characterized in that the company
Connection member is single Steel section member, and two sides of the Steel section member are connect with prestressed concrete double T plate upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610489759.XA CN106121077B (en) | 2016-06-29 | 2016-06-29 | A kind of antidetonation connection structure of prestressed concrete double T plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610489759.XA CN106121077B (en) | 2016-06-29 | 2016-06-29 | A kind of antidetonation connection structure of prestressed concrete double T plate |
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| CN106121077A CN106121077A (en) | 2016-11-16 |
| CN106121077B true CN106121077B (en) | 2019-03-15 |
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| CN201610489759.XA Active CN106121077B (en) | 2016-06-29 | 2016-06-29 | A kind of antidetonation connection structure of prestressed concrete double T plate |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110777999B (en) * | 2019-10-28 | 2020-12-25 | 南通天安特种混凝土制品有限公司 | Roof anti-seismic structure and installation process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2751091Y (en) * | 2004-09-23 | 2006-01-11 | 王化君 | Prestressed concrete double T board |
| CN102864839A (en) * | 2012-10-13 | 2013-01-09 | 柳忠林 | Virtual beam used in large-span prestressed concrete beam plate frame structure |
| CN103711202A (en) * | 2013-09-13 | 2014-04-09 | 柳忠林 | Prestressed concrete beam and slab assembly with upper portion provided with flexural reinforcing steel bars and frame structure |
| CN104594511A (en) * | 2015-01-17 | 2015-05-06 | 安徽建筑大学 | Laminated slab subjected to abutted seam assembling by corrugated steel plate with seam steel bars |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030140590A1 (en) * | 2002-01-25 | 2003-07-31 | Dayton Superior Corporation | Flange connector |
-
2016
- 2016-06-29 CN CN201610489759.XA patent/CN106121077B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2751091Y (en) * | 2004-09-23 | 2006-01-11 | 王化君 | Prestressed concrete double T board |
| CN102864839A (en) * | 2012-10-13 | 2013-01-09 | 柳忠林 | Virtual beam used in large-span prestressed concrete beam plate frame structure |
| CN103711202A (en) * | 2013-09-13 | 2014-04-09 | 柳忠林 | Prestressed concrete beam and slab assembly with upper portion provided with flexural reinforcing steel bars and frame structure |
| CN104594511A (en) * | 2015-01-17 | 2015-05-06 | 安徽建筑大学 | Laminated slab subjected to abutted seam assembling by corrugated steel plate with seam steel bars |
Non-Patent Citations (1)
| Title |
|---|
| 国外预制混凝土双T板楼盖体系的研究;庞瑞等;《工业建筑》;20110331;第41卷(第3期);第121-126页 |
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