CN209975714U - Assembled prefabricated component - Google Patents
Assembled prefabricated component Download PDFInfo
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- CN209975714U CN209975714U CN201920554144.XU CN201920554144U CN209975714U CN 209975714 U CN209975714 U CN 209975714U CN 201920554144 U CN201920554144 U CN 201920554144U CN 209975714 U CN209975714 U CN 209975714U
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Abstract
The utility model provides an assembled prefabricated component, including precast concrete spare, horizontal steel reinforcement skeleton and vertical steel reinforcement skeleton, horizontal steel reinforcement skeleton is split ring structure, arranges along the length direction of precast concrete spare, and the both ends of horizontal steel reinforcement skeleton stretch into precast concrete spare length direction's both ends respectively, vertical steel reinforcement skeleton is arranged along the direction of height of precast concrete spare, and inside vertical steel reinforcement skeleton part stretched into precast concrete spare. The utility model discloses a through pre-buried horizontal steel reinforcement skeleton and vertical steel reinforcement skeleton on precast concrete spare, not only strengthened the intensity of precast concrete spare, it need not to tie up the reinforcing bar fixedly to install at the job site moreover to can utilize precast concrete spare to realize that the coincide layer is cast-in-place as the template, solve the problem of on-the-spot steel bar connection difficulty among the prior art, simplify the site operation process, improve site operation efficiency.
Description
Technical Field
The utility model belongs to the technical field of building engineering, concretely relates to assembled prefabricated component is applicable to assembled structure prefabricated component designs and construction scheme such as track traffic engineering underground station, basement, utility tunnel, ground structure.
Background
The existing stage structure mostly adopts cast-in-place reinforced concrete construction, the construction operation environment is poor, the process is complex, the speed is slow, the influence of various weather and climate is large, the construction quality is influenced by various factors and is difficult to ensure, and meanwhile, a lot of waste building rubbish is generated in the construction process, thereby wasting resources and polluting the environment.
With the progress of science and technology, the development of equipment manufacturing industry and the upgrading and transformation of industry, more and more work is carried out by replacing manpower with machines, and high technology replaces labor-intensive type and automatic control equipment replaces manual control. Various components (beams, plates, columns, walls) required in the field of building engineering will be gradually produced in batches in factories and then transported to the site for assembly.
However, when the existing prefabricated parts are installed and connected on a construction site, a grouting sleeve or a cast-in-place mode is often adopted at a connection node, the difficulty of on-site steel bar connection is high, the quality of a steel bar joint is uncontrollable, the potential safety hazard of a structure is easily caused, and the construction can be realized generally by binding steel bars on the site and erecting a template.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the on-the-spot assembly of prefabricated component steel bar connection difficulty, the steel bar joint quality is uncontrollable, causes the potential safety hazard of structure easily, and connected node needs on-the-spot ligature reinforcing bar, the cast-in-place scheduling problem of formwork.
For this, the utility model provides an assembled prefabricated component, including precast concrete spare, horizontal steel reinforcement skeleton and vertical steel reinforcement skeleton, horizontal steel reinforcement skeleton is split ring structure, arranges along the length direction of precast concrete spare, and the both ends of horizontal steel reinforcement skeleton stretch into precast concrete spare length direction's both ends respectively, vertical steel reinforcement skeleton is arranged along the direction of height of precast concrete spare, and inside vertical steel reinforcement skeleton part stretched into precast concrete spare.
Further, horizontal framework of steel reinforcement includes first horizontal reinforcing bar, two horizontal reinforcing bars of second and two transverse connection muscle, first horizontal reinforcing bar sets up in precast concrete spare outside, and two horizontal reinforcing bars of second are partly stretched into precast concrete spare length direction's both ends respectively, and two transverse connection muscle are connected the both ends of two horizontal reinforcing bars of second and first horizontal reinforcing bar respectively.
Further, precast concrete spare is inside to be provided with additional transverse reinforcement along its length direction, additional transverse reinforcement and the parallel opposite arrangement of first transverse reinforcement, all be equipped with many vertical strengthening ribs along its axial interval on additional transverse reinforcement and the first transverse reinforcement, and vertical strengthening rib perpendicular to additional transverse reinforcement and the arrangement of first transverse reinforcement.
Furthermore, be provided with the wave muscle between additional transverse reinforcement and the first transverse reinforcement, and the wave muscle extends along precast concrete spare length direction, and the crest and the trough of wave muscle are connected respectively on the vertical strengthening rib on additional transverse reinforcement and the first transverse reinforcement.
Furthermore, the transverse connecting bar at one end of the first transverse reinforcing bar is obliquely arranged and extends out of the outermost side of the corresponding end part of the precast concrete piece; the transverse connecting rib at the other end of the first transverse reinforcing steel bar is perpendicular to the first transverse reinforcing steel bar and does not extend out of the outermost side of the corresponding end part of the precast concrete piece.
Further, the vertical steel bar framework comprises a first vertical steel bar and a second vertical steel bar which are oppositely arranged in parallel, and vertical connecting bars for connecting two ends of the first vertical steel bar and the second vertical steel bar; the first vertical reinforcing bar runs through the precast concrete spare along the direction of height of precast concrete spare and sets up.
Furthermore, first vertical reinforcing bar and second vertical reinforcing bar are equipped with many horizontal strengthening ribs along its axial interval, and the first vertical reinforcing bar of horizontal strengthening rib perpendicular to and the arrangement of second vertical reinforcing bar.
Furthermore, be provided with the wave muscle between first vertical reinforcement and the second vertical reinforcement, and the wave muscle extends along precast concrete spare direction of height, and the crest and the trough of wave muscle are connected respectively on the horizontal strengthening rib on first vertical reinforcement and the second vertical reinforcement.
Furthermore, the bottom of the precast concrete piece is provided with a pre-buried positioning piece.
Furthermore, a plurality of vertical steel bar frameworks are arranged at intervals along the length direction of the precast concrete piece; the transverse steel bar frameworks are multiple and are arranged at intervals along the height direction of the precast concrete piece.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a this kind of assembled prefabricated component has not only strengthened the intensity of precast concrete spare through pre-buried horizontal steel reinforcement skeleton and vertical steel reinforcement skeleton on precast concrete spare, need not to tie up the reinforcing bar fixedly at the job site installation moreover, has solved the problem of prefabricated component node steel bar connection difficulty among the prior art, has simplified the site operation process, has improved site operation efficiency.
(2) The utility model provides an assembled prefabricated component is through setting up pre-buried setting element in precast concrete spare bottom and top, has effectively solved among the current assembled structure prefabricated component location and has implemented difficult problem.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a top view of the assembled prefabricated part with wave ribs in the transverse direction;
FIG. 2 is a schematic cross-sectional view taken along A-A of FIG. 1;
FIG. 3 is a top view of the assembled prefabricated part with the wave-shaped ribs continuous along the vertical direction in the present invention;
fig. 4 is a schematic cross-sectional view taken along the direction B-B in fig. 3.
Description of reference numerals: 1. a transverse steel reinforcement cage; 2. prefabricating a concrete part; 3. a first transverse reinforcement bar; 4. a wave rib; 5. longitudinal reinforcing ribs; 6. transverse connecting ribs; 7. a second transverse reinforcement bar; 8. adding transverse steel bars; 9. a vertical steel reinforcement cage; 10. a first vertical reinforcement bar; 11. transverse reinforcing ribs; 12. embedding a positioning piece; 13. vertical connecting ribs; 14. a second vertical reinforcement; 15. and (4) a bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, this embodiment provides an assembled prefabricated component, including precast concrete spare 2, horizontal steel reinforcement frame 1 and vertical steel reinforcement frame 9, horizontal steel reinforcement frame 1 is the open ring structure, arranges along the length direction of precast concrete spare 2, and the both ends of horizontal steel reinforcement frame 1 stretch into the both ends of 2 length direction of precast concrete spare respectively, vertical steel reinforcement frame 9 arranges along the direction of height of precast concrete spare 2, and vertical steel reinforcement frame 9 part stretches into inside the precast concrete spare 2. This kind of assembled prefabricated component in this embodiment is pre-buried framework of steel reinforcement in precast concrete spare 2, has all strengthened its intensity in horizontal and vertical from precast concrete spare 2, and framework of steel reinforcement 9 is whole to be accomplished at mill's processing moreover, need not to tie up fixedly the reinforcing bar at the job site, solves the problem that job site prefabricated component junction steel reinforcement joint construction difficulty, articulate quality are uncontrollable.
In order to further improve the bearing capacity and the connection strength of the prefabricated components, a plurality of vertical steel reinforcement frameworks 9 are arranged at intervals along the length direction of the precast concrete part 2; the transverse steel reinforcement framework 1 is provided with a plurality of transverse steel reinforcement frameworks which are arranged at intervals along the height direction of the precast concrete part 2.
According to a detailed implementation mode, the transverse steel bar framework 1 comprises a first transverse steel bar 3, two second transverse steel bars 7 and two transverse connecting bars 6, the first transverse steel bar 3 is arranged outside the precast concrete part 2 and can be used for being connected with a cast-in-place component during site construction, the two second transverse steel bars 7 partially extend into two ends of the precast concrete part 2 in the length direction respectively, and the two transverse connecting bars 6 are connected with the two second transverse steel bars 7 and two ends of the first transverse steel bar 3 respectively, so that the whole transverse steel bar framework 1 is fixedly connected with the precast concrete part 2; the first transverse reinforcement 3, the two second transverse reinforcements 7 and the two transverse connecting reinforcements 6 can be integrally formed by bending. The vertical steel bar framework 9 comprises a first vertical steel bar 10 and a second vertical steel bar 14 which are oppositely arranged in parallel, and vertical connecting bars 13 which are used for connecting two ends of the first vertical steel bar 10 and the second vertical steel bar 14, wherein the first vertical steel bar 10 penetrates through the precast concrete member 2 along the height direction of the precast concrete member 2, the second vertical steel bar 14 is used for being connected with a cast-in-place component during site construction, and the first vertical steel bar 10, the second vertical steel bar 14 and the two vertical connecting bars 13 can be integrally bent and formed; through the structural design of the transverse steel reinforcement framework 1 and the vertical steel reinforcement framework 9, the rigid connection between the precast concrete member 2 and the cast-in-place member of the construction site can be realized.
Further, in order to strengthen the stress intensity of precast concrete spare 2, precast concrete spare 2 is inside to be provided with additional transverse reinforcement 8 along its length direction, additional transverse reinforcement 8 and the parallel opposite arrangement of first transverse reinforcement 3, all be equipped with many vertical strengthening ribs 5 along its axial interval on additional transverse reinforcement 8 and the first transverse reinforcement 3, and vertical strengthening rib 5 perpendicular to additional transverse reinforcement 8 and the arrangement of first transverse reinforcement 3. And the first vertical reinforcing steel bar 10 and the second vertical reinforcing steel bar 14 are provided with a plurality of transverse reinforcing ribs 11 at intervals along the axial direction, and the transverse reinforcing ribs 11 are arranged perpendicular to the first vertical reinforcing steel bar 10 and the second vertical reinforcing steel bar 14.
And in order to improve the connection strength of the precast concrete member 2 with the cast-in-place member at the construction site, the wave rib 4 can be arranged on the transverse steel bar framework 1 or the vertical steel bar framework 9, and the wave rib 4 can also play a role in fixing the transverse steel bar framework 1 or the vertical steel bar framework 9 outside the precast concrete member 2. In one embodiment, as shown in fig. 1 and 2, the wave bars 4 are arranged in a horizontal direction, specifically, the wave bars 4 are arranged between the additional transverse bars 8 and the first transverse bars 3, the wave bars 4 extend along the length direction of the precast concrete member 2, and the wave crests and the wave troughs of the wave bars 4 are respectively connected to the longitudinal reinforcing bars 5 on the additional transverse bars 8 and the first transverse bars 3. In another embodiment, as shown in fig. 3 and 4, a wave rib 4 is arranged between the first vertical steel bar 10 and the second vertical steel bar 14, the wave rib 4 extends along the height direction of the precast concrete part 2, and the wave crest and the wave trough of the wave rib 4 are respectively connected to the transverse reinforcing ribs 11 on the first vertical steel bar 10 and the second vertical steel bar 14. The two wave ribs 4 can improve the bearing capacity of the prefabricated member after being integrally connected with a cast-in-place member on a construction site; meanwhile, the wave-shaped rib 4 can play a role in fixing the external reinforcement cage 9 of the prefabricated part before the prefabricated part is installed, and the cast-in-place member can be used as a part of a stressed reinforcement after the prefabricated part is installed.
Further, the transverse connecting bar 6 at one end of the first transverse steel bar 3 is obliquely arranged and extends out of the outermost side of the corresponding end part of the precast concrete member 2; the transverse connecting rib 6 at the other end of the first transverse steel bar 3 is arranged perpendicular to the first transverse steel bar 3 and does not extend out of the outermost side of the corresponding end part of the precast concrete member 2; when two this assembled prefabricated component concatenations installation, with 1 coincide overlap joint of horizontal framework of steel reinforcement on two prefabricated components, and the transverse connection muscle 6 that inclines to set up on one horizontal framework of steel reinforcement 1 extends to the transverse connection muscle 6 one side of perpendicular setting on another horizontal framework of steel reinforcement 1, can effectively avoid two prefabricated component's horizontal framework of steel reinforcement 1 position conflict when the coincide overlap joint and influence both location installations. Optimally, one side of a transverse connecting rib 6 which is obliquely arranged on the transverse steel bar framework 1, and the wave rib 4 can extend to the position between the first transverse steel bar 3 and the transverse connecting rib 6, so that the strength of the overlapped part of the prefabricated assembly is further enhanced.
In addition, the bottom of the precast concrete member 2 is provided with an embedded positioning member 12, and the embedded positioning member 12 can be positioning section steel; on the construction site, the positioning steel plate matched with the positioning steel plate is only needed to be embedded in the early concrete component, when the prefabricated component is hoisted, the prefabricated component is connected with the early concrete component in a positioning mode through welding of the positioning steel plate and the positioning steel plate, and the problem that the existing prefabricated component and the early concrete component are difficult to position is effectively solved. Further, the top of precast concrete spare 2 also sets up pre-buried setting element, when this prefabricated component installation, can fix a position the upper portion of prefabricated component, has further guaranteed the stability and the accurate positioning of prefabricated component installation. And when being as the side wall to this prefabricated component, can set up bracket 15 at the top of precast concrete spare 2, play the supporting role through bracket 15 to the structure of prefabricated component top.
The above illustration is merely an illustration of the present invention, and does not limit the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.
Claims (10)
1. An assembled prefabricated component, characterized in that: including precast concrete spare, horizontal steel reinforcement skeleton and vertical steel reinforcement skeleton, horizontal steel reinforcement skeleton is split ring structure, arranges along the length direction of precast concrete spare, and the both ends of horizontal steel reinforcement skeleton stretch into the both ends of precast concrete spare length direction respectively, vertical steel reinforcement skeleton is arranged along the direction of height of precast concrete spare, and vertical steel reinforcement skeleton part stretches into inside the precast concrete spare.
2. The fabricated prefabricated part according to claim 1, wherein: horizontal framework of steel reinforcement includes first horizontal reinforcing bar, two horizontal reinforcing bars of second and two transverse connection muscle, first horizontal reinforcing bar sets up in precast concrete spare outside, and two horizontal reinforcing bars of second are partly stretched into precast concrete spare length direction's both ends respectively, and two transverse connection muscle are connected the both ends of two horizontal reinforcing bars of second and first transverse reinforcement respectively.
3. The fabricated prefabricated part according to claim 2, wherein: the precast concrete spare is inside to be provided with additional transverse reinforcement along its length direction, the parallel mutual disposition of additional transverse reinforcement and first transverse reinforcement, all be equipped with many vertical strengthening ribs along its axial interval on additional transverse reinforcement and the first transverse reinforcement, and vertical strengthening rib perpendicular to additional transverse reinforcement and first transverse reinforcement arrange.
4. The fabricated prefabricated part according to claim 3, wherein: be provided with the wave muscle between additional transverse reinforcement and the first transverse reinforcement, and the wave muscle extends along precast concrete spare length direction, and the crest and the trough of wave muscle are connected respectively on the vertical strengthening rib on additional transverse reinforcement and the first transverse reinforcement.
5. The fabricated prefabricated part according to claim 2, wherein: the transverse connecting bar at one end of the first transverse reinforcing bar is obliquely arranged and extends out of the outermost side of the corresponding end part of the precast concrete piece; the transverse connecting rib at the other end of the first transverse reinforcing steel bar is perpendicular to the first transverse reinforcing steel bar and does not extend out of the outermost side of the corresponding end part of the precast concrete piece.
6. The fabricated prefabricated part according to claim 1, wherein: the vertical steel bar framework comprises a first vertical steel bar and a second vertical steel bar which are oppositely arranged in parallel, and vertical connecting bars for connecting two ends of the first vertical steel bar and the second vertical steel bar; the first vertical reinforcing bar runs through the precast concrete spare along the direction of height of precast concrete spare and sets up.
7. The fabricated prefabricated part according to claim 6, wherein: first vertical reinforcing bar and second vertical reinforcing bar are equipped with many horizontal strengthening ribs along its axial interval, and the first vertical reinforcing bar of horizontal strengthening rib perpendicular to and the arrangement of second vertical reinforcing bar.
8. The fabricated prefabricated part according to claim 7, wherein: be provided with the wave muscle between first vertical reinforcing bar and the second vertical reinforcing bar, and the wave muscle extends along precast concrete spare direction of height, and the crest and the trough of wave muscle are connected respectively on the horizontal strengthening rib on first vertical reinforcing bar and the second vertical reinforcing bar.
9. The fabricated prefabricated part according to claim 1, wherein: and the bottom of the precast concrete piece is provided with a pre-embedded positioning piece.
10. The fabricated prefabricated part according to claim 1, wherein: the vertical steel bar frameworks are arranged at intervals along the length direction of the precast concrete piece; the transverse steel bar frameworks are multiple and are arranged at intervals along the height direction of the precast concrete piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554144.XU CN209975714U (en) | 2019-04-23 | 2019-04-23 | Assembled prefabricated component |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920554144.XU CN209975714U (en) | 2019-04-23 | 2019-04-23 | Assembled prefabricated component |
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| CN209975714U true CN209975714U (en) | 2020-01-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080385A (en) * | 2019-04-23 | 2019-08-02 | 中铁第四勘察设计院集团有限公司 | A kind of prefabricated component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080385A (en) * | 2019-04-23 | 2019-08-02 | 中铁第四勘察设计院集团有限公司 | A kind of prefabricated component |
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