CN210713192U - Assembled combined component based on recycled concrete, prefabricated template and pouring template - Google Patents
Assembled combined component based on recycled concrete, prefabricated template and pouring template Download PDFInfo
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- CN210713192U CN210713192U CN201921308544.9U CN201921308544U CN210713192U CN 210713192 U CN210713192 U CN 210713192U CN 201921308544 U CN201921308544 U CN 201921308544U CN 210713192 U CN210713192 U CN 210713192U
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Abstract
The utility model discloses a can assemble composite member, prefabricated template and pour template based on recycled concrete, the component includes interior steel bushing (1), outer steel bushing (2), precast concrete layer (3) and recycled concrete layer (4), and the both ends of outer steel bushing (2) all are provided with flange (5) that are used for concatenating adjacent component, and the middle part of outer steel bushing (2) is provided with mount pad (6) that are used for connecting the outer wall body along its tangential. The utility model discloses a regeneration and recycle of old and useless concrete have good economic benefits and social. The utility model overcomes not enough on the recycled concrete mechanical properties has strengthened the intensity of whole component on the basis of using recycled concrete, makes whole component can reach the requirement of engineering construction. The series combination between the components can be realized, the rapid assembly between the components and the outer wall body can also be realized, the modularization and the assembly function are realized, and the construction period is shortened.
Description
Technical Field
The utility model relates to a recycled concrete field, concretely relates to can assemble composite member, prefabricated template and pour template based on recycled concrete.
Background
In recent years, with the rapid development of economy in China, the building industry is also rapidly developed. Because the building renewal speed is continuously accelerated, a large amount of waste concrete buildings are dismantled, huge waste concrete is generated, and a large amount of waste concrete can be generated in new building construction. According to comprehensive statistics, when 100m of concrete is produced, waste concrete with the length of 1-1.5 m is produced. With the further acceleration of economic construction pace in China, the quantity of waste concrete will increase year by year. At present, the waste concrete produced in China every year can reach 1 hundred million tons. The large amount of waste concrete not only occupies valuable land, but also occupies huge land occupation and treatment cost every year, and has attracted great attention of people. From the viewpoint of environmental protection and sustainable development of the construction industry, it is necessary to recycle the waste concrete efficiently. This has also prompted the world's countries to enhance the research on recycled aggregate and recycled concrete technology in order to obtain better economic and social benefits.
The regenerated concrete is new concrete prepared by crushing, cleaning and grading waste concrete blocks, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and adding cement, water and the like. The recycled concrete can be combined into aggregates in the following cases: all aggregates are regenerated aggregates; the coarse aggregate is regenerated aggregate, and the fine aggregate is natural sand; the coarse aggregate is natural gravel or cobble, and the fine aggregate is regenerated aggregate; the reclaimed aggregate replaces part of the coarse aggregate or the fine aggregate.
However, as the properties of the recycled aggregate are inferior to those of natural aggregate, many properties of recycled concrete are adversely affected, especially in mechanical properties after hardening. In order to make up for the defects in the mechanical properties of recycled concrete, the application aims to provide a high-strength assembled combined member.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a high strength based on recycled concrete realizes, conveniently assemble the built-up member that the combination was used to and produce the prefabricated template that this built-up member needs and pour the template.
The purpose of the utility model is realized through the following technical scheme:
the assembled combined component based on the recycled concrete comprises an inner steel sleeve, an outer steel sleeve, a precast concrete layer and a recycled concrete layer, wherein the inner steel sleeve is arranged in the outer steel sleeve, a pouring space is formed between the inner steel sleeve and the outer steel sleeve, and the recycled concrete layer and the precast concrete layer are arranged in the pouring space from inside to outside;
flanges used for connecting adjacent components in series are arranged at two ends of the outer steel sleeve, and a mounting seat used for connecting an outer wall body is arranged in the middle of the outer steel sleeve along the tangential direction of the outer steel sleeve.
And a plurality of shear nails are arranged on the outer wall of the inner steel sleeve.
Two mounting holes are symmetrically formed in the mounting seat, and the distance between the mounting holes is larger than the outer diameter of the outer steel sleeve.
The prefabricated template for producing the assembled combined member comprises a first template main body and a first end cover, wherein the first end cover is detachably connected with the first template main body, the first template main body comprises a first lacing wire and a forming barrel, the first lacing wire and the forming barrel vertically extend towards the first end cover, and a sealed concrete prefabricated space is formed between the forming barrel and the inner wall of the outer steel sleeve.
The first end cover is connected with the first lacing wire through a first locking bolt.
And the first template main body and the first end cover are respectively provided with a first positioning step matched with the outer diameter of the outer steel sleeve.
The pouring template for producing the assembled combined member comprises a second template main body and a second end cover, wherein the second end cover is detachably connected with the second template main body, the second template main body comprises a second tie bar which vertically extends towards the second end cover, the outer diameter of the second tie bar is matched with the inner diameter of the inner steel sleeve, the inner steel sleeve is sleeved on the second tie bar, and a sealed recycled concrete pouring space is formed between the inner steel sleeve and the precast concrete layer.
And the second end cover is connected with the second lacing wire through a second locking bolt.
And the second template main body and the second end cover are respectively provided with a second positioning step matched with the outer diameter of the outer steel sleeve.
The utility model has the advantages that:
1) the utility model discloses a regeneration and the recycling of old and useless concrete have partly replaced natural aggregate such as grit, have good economic benefits and social.
2) The utility model discloses structurally through setting up interior steel bushing and outer steel bushing to and prefabricated ordinary concrete placement layer, radially upwards inside and outside parcel recycled concrete layer has overcome not enough on the recycled concrete mechanical properties, has strengthened the intensity of whole component on the basis of using recycled concrete, and in addition, the welding has the shear force nail on the interior steel bushing outer wall, has strengthened the intensity of pouring between recycled concrete and the interior steel bushing, makes whole component can reach the requirement of engineering construction.
3) The utility model discloses be provided with flange and mount pad, can realize the series connection combination between component and the component, also can realize the rapid Assembly between component and the outer wall body, realized modularization, can assemble the function, can be prefabricated and pour in the factory building, transport the component to the job site and carry out rapid Assembly after the processing is accomplished, improved the efficiency of construction greatly, shortened construction cycle.
4) The utility model discloses prefabricated template can realize the prefabricated shaping of ordinary concrete layer, and the template location is accurate, the dismantlement is convenient; the pouring template can realize the pouring forming of the recycled concrete layer, the inner steel sleeve is matched with the template lacing wire in size, the fixing effect of the inner steel sleeve is good, the deformation cannot occur in the pouring process, and the stability of the whole structure of the component is improved.
Drawings
FIG. 1 is a sectional view of the assembled combination member of the present invention;
FIG. 2 is a top view of the assembled combination member of the present invention;
fig. 3 is a schematic structural view of the prefabricated form of the present invention;
fig. 4 is the utility model discloses pour the structure schematic diagram of template.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
as shown in fig. 1 and 2, the assembled combined member based on recycled concrete comprises an inner steel jacket 1, an outer steel jacket 2, a precast concrete layer 3 and a recycled concrete layer 4, wherein the sections of the inner steel jacket 1 and the outer steel jacket 2 can be common circular, rectangular and the like, and can also be special-shaped sections. The inner steel sleeve 1 is arranged in the outer steel sleeve 2, a pouring space is formed between the inner steel sleeve 1 and the outer steel sleeve 2, and a recycled concrete layer 4 and a precast concrete layer 3 are arranged in the pouring space from inside to outside. The utility model discloses a regeneration and the recycling of old and useless concrete have partly replaced natural aggregate such as grit, have good economic benefits and social.
The utility model discloses structurally through steel bushing 1 and outer steel bushing 2 in setting up to and adopt the precast concrete layer 3 of new concrete, radially upwards wrap up recycled concrete layer 4 inside and outside, overcome not enough on the recycled concrete mechanical properties, strengthened the intensity of whole component on the basis of using recycled concrete.
The outer wall of the inner steel sleeve 1 is provided with a plurality of shear nails 7, so that the pouring strength between the recycled concrete and the inner steel sleeve 1 is enhanced. The construction of welding the shear nails 7 on the outer wall of the inner steel sleeve 1 is simple.
As shown in fig. 3, the prefabricated form for producing the component includes a first form main body 1.1 and a first end cap 1.2, the first end cap 1.2 is detachably connected to the first form main body 1.1, and specifically, the first end cap 1.2 is connected to the first tie bar 1.4 through a first locking bolt 1.5.
The first formwork main body 1.1 comprises a first tie bar 1.4 and a forming barrel 1.5 which vertically extend towards the first end cover 1.2, and a sealed concrete prefabricating space is formed between the forming barrel 1.5 and the inner wall of the outer steel sleeve 2.
The first template main body 1.1 and the first end cover 1.2 are respectively provided with a first positioning step 1.3 matched with the outer diameter of the outer steel sleeve 2, and the first positioning step 1.3 and the flange 5 are staggered.
As shown in fig. 4, the pouring formwork for producing the member includes a second formwork main body 2.1 and a second end cap 2.2, the second end cap 2.2 is detachably connected to the second formwork main body 2.1, and specifically, the second end cap 2.2 is connected to the second tie bar 2.4 through a second locking bolt 2.5. The second template main body 2.1 comprises second tie bars 2.4 vertically extending towards the second end cover 2.2, the outer diameter of the second tie bars 2.4 is matched with the inner diameter of the inner steel sleeve 1, the inner steel sleeve 1 is sleeved on the second tie bars 2.4, and a sealed recycled concrete pouring space is formed between the inner steel sleeve 1 and the precast concrete layer 3.
And the second template main body 2.1 and the second end cover 2.2 are both provided with second positioning steps 2.3 matched with the outer diameter of the outer steel sleeve 2, and the second positioning steps 2.3 and the flange 5 are staggered. The pouring template can realize the pouring forming of the recycled concrete layer, the inner steel sleeve 1 is matched with the template lacing wire in size, the fixing effect of the inner steel sleeve 1 is good, the deformation cannot occur in the pouring process, and the stability of the whole structure of the component is improved.
The utility model discloses the course of working of component includes following step:
s1: the first lacing wires 1.4 of the first template main body 1.1 penetrate through the outer steel sleeve 2, so that the positioning steps are clamped with the outer steel sleeve 2;
s2: pouring new concrete into a concrete prefabricated space formed between the forming barrel 1.5 and the inner wall of the outer steel sleeve 2, covering the first end cover 1.2 after the concrete is fully vibrated, and screwing the first locking bolt 1.5;
s3: a plurality of shear nails 7 are welded on the outer wall of the inner steel sleeve 1;
s4: after the precast concrete layer 3 is cured, unscrewing the first locking bolt 1.5 to remove the precast formwork;
s5: a second lacing wire 2.4 of the second template main body 2.1 penetrates through the outer steel sleeve 2, so that the positioning step is clamped with the outer steel sleeve 2;
s6: sleeving the inner steel sleeve 1 obtained in the step S3 on a second tie bar 2.4, pouring recycled concrete into a pouring space formed between the inner steel sleeve 1 and the precast concrete layer 3, covering a second end cover 2.2 after the inner steel sleeve is fully vibrated, and screwing a second locking bolt 2.5;
s7: and after the recycled concrete layer 4 is cured, unscrewing the second locking bolt 2.5, and removing the pouring template to obtain a finished member.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (9)
1. Assembled combined member based on recycled concrete, its characterized in that: the steel-reinforced concrete composite wall is characterized by comprising an inner steel sleeve (1), an outer steel sleeve (2), a precast concrete layer (3) and a recycled concrete layer (4), wherein the inner steel sleeve (1) is arranged in the outer steel sleeve (2), a pouring space is formed between the inner steel sleeve (1) and the outer steel sleeve (2), and the recycled concrete layer (4) and the precast concrete layer (3) are arranged in the pouring space from inside to outside;
flanges (5) used for connecting adjacent components in series are arranged at two ends of the outer steel sleeve (2), and mounting seats (6) used for connecting an outer wall body are arranged in the middle of the outer steel sleeve (2) along the tangential direction of the outer steel sleeve.
2. The assembled recycled concrete-based assembled composite member according to claim 1, wherein: the outer wall of the inner steel sleeve (1) is provided with a plurality of shear nails (7).
3. The assembled recycled concrete-based assembled composite member according to claim 1, wherein: two mounting holes are symmetrically formed in the mounting base (6), and the distance between the mounting holes is larger than the outer diameter of the outer steel sleeve (2).
4. Prefabricated formwork for producing an assemblable assembled component based on recycled concrete according to any one of claims 1 to 3, characterized in that: including first template main part (1.1) and first end cover (1.2), can dismantle between first end cover (1.2) and the first template main part (1.1) and be connected, first template main part (1.1) including to first lacing wire (1.4) and shaping bucket (1.5) that first end cover (1.2) extend perpendicularly, shaping bucket (1.5) with form sealed concrete prefabricated space between the inner wall of outer steel jacket (2).
5. The prefabricated form of claim 4, wherein: the first end cover (1.2) is connected with the first lacing wire (1.4) through a first locking bolt (1.5).
6. The prefabricated form of claim 4, wherein: the first template main body (1.1) and the first end cover (1.2) are respectively provided with a first positioning step (1.3) matched with the outer diameter of the outer steel sleeve (2).
7. Pouring formwork for producing an assemblable composite member based on recycled concrete according to any one of claims 1 to 3, characterized in that: including second template main part (2.1) and second end cover (2.2), can dismantle between second end cover (2.2) and the second template main part (2.1) and be connected, second template main part (2.1) including to second lacing wire (2.4) of second end cover (2.2) vertical extension, the external diameter of second lacing wire (2.4) with the internal diameter of interior steel bushing (1) cooperatees, interior steel bushing (1) cup joint second lacing wire (2.4) on, interior steel bushing (1) with precast concrete layer (3) between form sealed recycled concrete placement space.
8. The casting template of claim 7, wherein: the second end cover (2.2) is connected with the second lacing wire (2.4) through a second locking bolt (2.5).
9. The casting template of claim 7, wherein: and the second template main body (2.1) and the second end cover (2.2) are respectively provided with a second positioning step (2.3) matched with the outer diameter of the outer steel sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921308544.9U CN210713192U (en) | 2019-08-13 | 2019-08-13 | Assembled combined component based on recycled concrete, prefabricated template and pouring template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921308544.9U CN210713192U (en) | 2019-08-13 | 2019-08-13 | Assembled combined component based on recycled concrete, prefabricated template and pouring template |
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| CN210713192U true CN210713192U (en) | 2020-06-09 |
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| CN201921308544.9U Active CN210713192U (en) | 2019-08-13 | 2019-08-13 | Assembled combined component based on recycled concrete, prefabricated template and pouring template |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512723A (en) * | 2019-08-13 | 2019-11-29 | 成都犀安智慧工程技术有限公司 | Combined member, prefab-form, formwork for placing and production technology are assembled based on regeneration concrete |
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2019
- 2019-08-13 CN CN201921308544.9U patent/CN210713192U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512723A (en) * | 2019-08-13 | 2019-11-29 | 成都犀安智慧工程技术有限公司 | Combined member, prefab-form, formwork for placing and production technology are assembled based on regeneration concrete |
| CN110512723B (en) * | 2019-08-13 | 2024-03-26 | 成都犀安智慧工程技术有限公司 | Assembled combined member, prefabricated template, pouring template and production process based on recycled concrete |
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