CN209412977U - A kind of precast concrete truss element and precast concrete truss - Google Patents
A kind of precast concrete truss element and precast concrete truss Download PDFInfo
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- CN209412977U CN209412977U CN201821342867.5U CN201821342867U CN209412977U CN 209412977 U CN209412977 U CN 209412977U CN 201821342867 U CN201821342867 U CN 201821342867U CN 209412977 U CN209412977 U CN 209412977U
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- precast concrete
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Abstract
The utility model belongs to building engineering field, specifically disclose a kind of precast concrete truss element and precast concrete truss, the precast concrete truss element includes concrete frame and concrete support, the concrete frame is equipped with preformed hole, the concrete support is arranged in the preformed hole, the upper and lower part of the inner wall of the concrete frame is equipped with the first built-in fitting, the concrete support includes diagonal brace, the both ends of the diagonal brace are equipped with the second built-in fitting, and first built-in fitting and the second built-in fitting are detachably connected.The utility model can replace prefabricated post and wallboard to use, the pure solid concrete of weight ratio it is light, be conducive to antidetonation, and a large amount of concrete and bar material can be saved, the standardization of the utility model production mould, modularization, high-efficient, truss can be conducive to the connection between room, form different functions, under the premise of meeting structure stress, concrete support is dismountable, and to get through room, mode changes relatively flexibly.
Description
Technical field
The utility model belongs to building engineering field more particularly to a kind of precast concrete truss element and precast concrete
Truss.
Background technique
In the prior art, for overhanging construction structure, the structural system of building main body is mostly frame system and shearing
Cantilever frame is arranged in wall system, cantilever part, and cantilevered structure is mostly steel truss frame system, and the top-bottom chord of every truss structure overhangs respectively
In the outside of two layers adjacent of main structure floor, with the scale of construction is big, structure is complicated, construction precision requires height, construction risk big
The features such as.
And how to guarantee to make construction personnel many in truss structure complexity, node in steel truss frame system work progress
It is more and vulnerable to strong wind interference under conditions of have good construction operation space, guarantee weldquality, it is always insoluble
Technical problem；In addition, the installation for great cantilever steel truss, since cantilevered structure must satisfy the design and use of deflection deformation
It is required that therefore, the deformation of steel truss is difficult to control in entire work progress, deformation is difficult to meet design and code requirement, only
Have while carrying out careful arrangement and method for construction, takes accurate real time monitoring measure, can just control modification.
In conclusion it is urgent to provide one kind cannot be only used for building cantilever part, while it can be used for building main body knot
Structure can be conducive to the connection between room and form the precast concrete truss element and precast concrete truss of large space.
Utility model content
The purpose of the utility model is to provide one kind cannot be only used for building cantilever part, while can be used for building owner
Body structure can be conducive to the connection between room and form precast concrete truss element and the precast concrete purlin of large space
Frame.
Above-mentioned purpose is to be achieved through the following technical solutions: a kind of precast concrete truss element, including concrete frame and
Concrete support, the concrete frame are equipped with preformed hole, and the concrete support is arranged in the preformed hole, the concrete
The upper and lower part of the inner wall of frame is equipped with the first built-in fitting, and the concrete support includes diagonal brace, and the both ends of the diagonal brace are equal
Equipped with the second built-in fitting, first built-in fitting and the second built-in fitting are detachably connected.
The utility model cannot be only used for building cantilevered structure, while can be used for constructure body structure, not only can generation
Used for prefabricated post and wallboard, the pure solid concrete of weight ratio it is light, be conducive to antidetonation, and a large amount of concrete and steel can be saved
Muscle material, the standardization of the utility model production mould, modularization, high-efficient, truss can be conducive to the connection between room, be formed
Different functions, concrete support is dismountable, to get through room；During concrete application need concrete support component by
The place of power is configured, and can then be removed in unwanted place, and mode changes relatively flexibly, and if desired later period house type changes
It is dynamic, want to get through in certain several room, under the premise of meeting structure stress, can be supported with dismantling concrete, is directly formed big empty
Between.
Further technical solution is that the concrete frame includes vertical web member, and the vertical web member separates preformed hole
At multiple quadrilateral holes, the both ends of the diagonal brace are connected to the angle steel joint of the quadrilateral hole.Vertical web member is provided with
Conducive to the transmitting of precast concrete truss element vertical load, quadrilateral frame is formed two firm triangular structures by diagonal brace,
Its stability is more preferable.
Further technical solution is that concrete support is bridging, the diagonal brace that the bridging is arranged by two intersections
It constitutes, the end of the bridging is connected to four angle points of the quadrilateral hole.So set, the utility model structure
Stability is good, is conducive to the transmitting of load.
Further technical solution is that the concrete frame includes at least a bevel edge.In this way, the bevel edge holds building
Cantilever part.
Further technical solution is that first built-in fitting and the second built-in fitting include at least connecting plate, the company
Fishplate bar is equipped with threaded connection hole, and first built-in fitting and the second built-in fitting are bolted.In this way, assembly and disassembly is simple
Just, and connection is reliable.
Further technical solution is, the vacancy position in the precast concrete truss filled with foamed concrete or every
Sound plate.In this way, then forming internal partition wall, foamed concrete in specific assembling process by filling-foam concrete or sound insulation plate girder
The prefabricated rear mode installed can be used, the mode poured can also be used and fill, triangle sound insulationg board then can be used self threading pin or penetrate
Nail is connect with precast concrete truss element.
In order to achieve the above objectives, the utility model is providing a kind of precast concrete truss, including any of the above-described described
Precast concrete truss element, the precast concrete truss element is horizontal and/or vertically splices integral.In this way, prefabricated mixed
Solidifying soil truss element component is smaller relatively light, is readily transported and lifts, by being assembled into monolithic concrete purlin in assembling process
Frame, globality is relatively preferable, and installation effectiveness is high.
Further technical solution is that the precast concrete truss element of level splicing is connected by presstressed reinforcing steel, described
Concrete frame is equipped with horizontally jack hole, and the jack hole of the precast concrete truss element of level splicing is connected, described pre-
Stress rib is fixed through the jack hole and by tension ground tackle.In this way, assembly efficiency is high, precast concrete truss globality
It is good, conducive to the transmitting of power.
Further technical solution be respectively equipped at the top and bottom of the precast concrete truss element stretch out muscle and
Injected hole, the stretching muscle of the precast concrete truss element of institute lower part stretch to the slip casting of the precast concrete truss element on top
In hole, mortar is perfused in the injected hole.In this way, the precast concrete truss element of lower part and the precast concrete purlin on top
The connection of frame unit is integral, forms multilayer precast concrete truss structure, can be applied to multi-story structure, and above-mentioned connection is reliable,
Upper and lower level precast concrete truss forms effective dry type connection, can reduce wet construction, be conducive to upper and lower level precast concrete purlin
The conduction of power between frame, while field erected efficiency is greatly improved, improve construction speed.
Further technical solution, which is that the top of the precast concrete truss element is equipped with, stretches out stirrup, level splicing
Precast concrete truss element at the top of overlap cast-in-place formation concealed beam and connect to form entirety.Cantilever part will form when overhanging
Portion's tension, the component of lower compression, then precast truss frame component can stretch out stirrup at top, it is cast-in-place by overlapping to scene,
One of concealed beam is formed on top, keeps truss-like integral, and top can tension.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.
Fig. 1~3 are the structural schematic diagram of precast concrete truss element involved in a kind of embodiment of the utility model；
Fig. 4~6 are the structural schematic diagram of precast concrete truss involved in a kind of embodiment of the utility model.
In figure:
1 concrete frame, 2 preformed hole, 3 first built-in fitting, 4 second built-in fitting
57 bridging of vertical 6 diagonal brace of web member, 8 bevel edge
9 bolt, 10 foamed concrete, 11 presstressed reinforcing steel, 12 tension ground tackle
13, which stretch out stirrup 14, stretches out 15 mortar of muscle, 16 injected hole
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing, the description of this part be only it is exemplary and explanatory,
There should not be any restriction effect to the protection scope of the utility model.In addition, those skilled in the art's retouching according to this document
It states, the corresponding combination can be carried out to the feature in embodiment in this document and in different embodiments.
The utility model embodiment is as follows, referring to Figures 1 and 2, a kind of precast concrete truss element, including concrete frame
1 and concrete support, the concrete frame 1 is equipped with preformed hole 2, and the concrete support is arranged in the preformed hole 2, described
The upper and lower part of the inner wall of concrete frame 1 is equipped with the first built-in fitting 3, and the concrete support includes diagonal brace 6, the diagonal brace
6 both ends are equipped with the second built-in fitting 4, and first built-in fitting 3 and the second built-in fitting 4 are detachably connected.
The utility model cannot be only used for building cantilevered structure, while can be used for constructure body structure, not only can generation
Used for prefabricated post and wallboard, the pure solid concrete of weight ratio it is light, be conducive to antidetonation, and a large amount of concrete and steel can be saved
Muscle material, the standardization of the utility model production mould, modularization, high-efficient, truss can be conducive to the connection between room, be formed
Different functions, concrete support is dismountable, to get through room；During concrete application need concrete support component by
The place of power is configured, and can then be removed in unwanted place, and mode changes relatively flexibly, and if desired later period house type changes
It is dynamic, want to get through in certain several room, under the premise of meeting structure stress, can be supported with dismantling concrete, is directly formed big empty
Between.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1~3, the concrete frame 1 includes
Preformed hole 2 is separated into multiple quadrilateral holes by vertical web member 5, the vertical web member 5, and the both ends of the diagonal brace 6 are connected to
The angle steel joint of the quadrilateral hole.Vertical web member 5 is provided with conducive to the transmitting of precast concrete truss element vertical load, tiltedly
Quadrilateral frame is formed two firm triangular structures by support 6, and stability is more preferable.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 2, concrete support is bridging 7,
The bridging 7 is made of the diagonal brace 6 of two intersection settings, and the end of the bridging 7 is connected to the quadrilateral hole
Four angle points.So set, the utility model structural soundness is good, be conducive to the transmitting of load.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1, the concrete frame 1 is included at least
One bevel edge 8.In this way, the bevel edge 8 holds building cantilever part.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1, first built-in fitting 3 and second
Built-in fitting 4 includes at least connecting plate, and the connecting plate is equipped with threaded connection hole, and first built-in fitting 3 and second is pre-buried
Part 4 is connected by bolt 9.In this way, assembly and disassembly is easy, and connect reliable.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 3, in the precast concrete truss
Vacancy position be filled with foamed concrete 10 or sound insulationg board.In this way, then by filling-foam concrete 10 or sound insulation plate girder
Internal partition wall is formed, the prefabricated rear mode installed can be used in foamed concrete 10 in specific assembling process, and the side poured can also be used
Formula filling, triangle sound insulationg board then can be used self threading pin or nailing and connect with precast concrete truss element.
The utility model is providing a kind of precast concrete truss, and embodiment is as follows, such as Fig. 4~6, precast concrete truss
Including any of the above-described precast concrete truss element, the precast concrete truss element is horizontal and/or vertically splices
It is integral.Precast concrete truss element component is smaller relatively light, is readily transported and lifts, by being assembled into assembling process
Monolithic concrete truss, globality is relatively preferable, and installation effectiveness is high.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 4, the precast concrete of level splicing
Truss element is connected by presstressed reinforcing steel 11, and the concrete frame 1 is equipped with horizontally jack hole, the concrete of level splicing
The jack hole of native truss element is connected, and the presstressed reinforcing steel 11 is through the jack hole and fixed by tension ground tackle 12.Such as
This, assembly efficiency is high, precast concrete truss good integrity, conducive to the transmitting of power.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 5, the precast concrete truss list
The top and bottom of member, which are respectively equipped with, stretches out muscle 14 and injected hole 16, the stretching muscle 14 of the precast concrete truss element of institute lower part
It stretches in the injected hole 16 of the precast concrete truss element on top, is perfused with mortar 15 in the injected hole 16.Under in this way,
The precast concrete truss element in portion and the precast concrete truss element connection on top are integral, form multilayer precast concrete
Truss structure can be applied to multi-story structure, and above-mentioned connection is reliable, and upper and lower level precast concrete truss forms effective dry type and connects
It connects, wet construction can be reduced, be conducive to the conduction of power between upper and lower level precast concrete truss, while greatly improving field erected
Efficiency improves construction speed.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 6, the precast concrete truss list
The top of member, which is equipped with, stretches out stirrup 13, and cast-in-place formation concealed beam is overlapped at the top of the precast concrete truss element of level splicing and is connected
It is formed whole.Cantilever part will form top tension, the component of lower compression when overhanging, then precast truss frame component can be at top
Stirrup 13 is stretched out, it is cast-in-place by overlapping to scene, one of concealed beam is formed at top, keeps truss-like integral, and top can be by
It draws.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of precast concrete truss element, which is characterized in that including concrete frame and concrete support, the concrete frame
Equipped with preformed hole, the concrete support is arranged in the preformed hole, and the upper and lower part of the inner wall of the concrete frame is equal
Equipped with the first built-in fitting, the concrete support includes diagonal brace, and the both ends of the diagonal brace are equipped with the second built-in fitting, and described first
Built-in fitting and the second built-in fitting are detachably connected.
2. precast concrete truss element according to claim 1, which is characterized in that the concrete frame includes vertical abdomen
Preformed hole is separated into multiple quadrilateral holes by bar, the vertical web member, and the both ends of the diagonal brace are connected to the quadrangle
The angle steel joint in hole.
3. precast concrete truss element according to claim 2, which is characterized in that concrete support is bridging, institute
It states bridging to be made of the diagonal brace of two intersection settings, the end of the bridging is connected to four of the quadrilateral hole
Angle point.
4. precast concrete truss element according to any one of claims 1 to 3, which is characterized in that the concrete
Frame includes at least a bevel edge.
5. precast concrete truss element according to any one of claims 1 to 3, which is characterized in that described first is pre-
Embedded part and the second built-in fitting include at least connecting plate, and the connecting plate is equipped with threaded connection hole, first built-in fitting and
Second built-in fitting is bolted.
6. precast concrete truss element according to claim 1, which is characterized in that in the precast concrete truss
Vacancy position is filled with foamed concrete or sound insulationg board.
7. a kind of precast concrete truss, which is characterized in that including prefabricated mixed described in multiple claim 1~6 any one
Solidifying soil truss element, the precast concrete truss element is horizontal and/or vertically splices integral.
8. precast concrete truss according to claim 7, which is characterized in that the precast concrete truss list of level splicing
Member is connected by presstressed reinforcing steel, and the concrete frame is equipped with horizontally jack hole, the precast concrete truss list of level splicing
The jack hole of member is connected, and the presstressed reinforcing steel is fixed through the jack hole and by tension ground tackle.
9. precast concrete truss according to claim 7 or 8, which is characterized in that the precast concrete truss element
Top and bottom be respectively equipped with and stretch out muscle and injected hole, the stretching muscle of the precast concrete truss element of institute lower part and stretch to
In the injected hole of the precast concrete truss element in portion, mortar is perfused in the injected hole.
10. precast concrete truss according to claim 7, which is characterized in that the precast concrete truss element
Top is equipped with stretching stirrup, and the cast-in-place formation concealed beam of overlapping and connection are formed whole at the top of the precast concrete truss element that level is spliced
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821342867.5U CN209412977U (en) | 2018-08-20 | 2018-08-20 | A kind of precast concrete truss element and precast concrete truss |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821342867.5U CN209412977U (en) | 2018-08-20 | 2018-08-20 | A kind of precast concrete truss element and precast concrete truss |
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| CN209412977U true CN209412977U (en) | 2019-09-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622348A (en) * | 2020-06-09 | 2020-09-04 | 江苏海洋大学 | Prestressed self-resetting concrete truss structure and assembling method |
-
2018
- 2018-08-20 CN CN201821342867.5U patent/CN209412977U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622348A (en) * | 2020-06-09 | 2020-09-04 | 江苏海洋大学 | Prestressed self-resetting concrete truss structure and assembling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 5 / F, office building 2, Zhongmin zhuyou Co., Ltd., No. 10, Zhongshi Road, shaping street, Kaifu District, Changsha City, Hunan Province, 410000 Patentee after: Zhuyou Zhizao Technology Investment Co., Ltd Address before: No. 10, Zhongshi Road, Kaifu District, Changsha City, Hunan Province, 410205 Patentee before: CHINA MINGSHENG DRAWIN TECHNOLOGY INVESTMENT Ltd. |
|
| CP03 | Change of name, title or address | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Linzhou Hantai Construction Labor Service Co.,Ltd. Assignor: Zhuyou Zhizao Technology Investment Co., Ltd Contract record no.: X2021980009995 Denomination of utility model: Precast concrete truss unit and precast concrete truss Granted publication date: 20190920 License type: Common License Record date: 20210929 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Shangyi Engineering Labor Service Co.,Ltd. Assignor: Zhuyou Zhizao Technology Investment Co., Ltd Contract record no.: X2021980010464 Denomination of utility model: Precast concrete truss unit and precast concrete truss Granted publication date: 20190920 License type: Common License Record date: 20211011 |
|
| EE01 | Entry into force of recordation of patent licensing contract |