CN223202623U - Support-free fully-assembled platform canopy - Google Patents
Support-free fully-assembled platform canopyInfo
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- CN223202623U CN223202623U CN202422467696.0U CN202422467696U CN223202623U CN 223202623 U CN223202623 U CN 223202623U CN 202422467696 U CN202422467696 U CN 202422467696U CN 223202623 U CN223202623 U CN 223202623U
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Abstract
本申请涉及一种免支撑全装配式站台雨棚，包括：预制柱，顶部设有向外露出的竖向预留钢筋；预制主梁，包括连接部、以及由连接部两侧分别相对延伸的悬挑梁；所述连接部包括底座、主体部分和连接部；所述主体部分位于底座上方；所述连接部设有沿竖向方向延伸的通槽；两个所述连接部分别位于主体部分的两侧，并与底座围绕形成梁窝；所述底座放置于预制柱的顶部，所述竖向预留钢筋穿过通槽，且通槽内浇筑混凝土；预制次梁，位于相邻预制主梁之间，且预制次梁的端部搭接于梁窝内；预制边梁板，边缘分别搭接于预制主梁、预制次梁上。本实用新型整体湿作业量少，无需额外设置临时支撑，施工效率高。
The present application relates to a support-free fully assembled platform canopy, comprising: a prefabricated column, with vertical reserved steel bars exposed outward on the top; a prefabricated main beam, comprising a connecting portion and cantilever beams extending from both sides of the connecting portion; the connecting portion comprises a base, a main body and a connecting portion; the main body is located above the base; the connecting portion is provided with a through groove extending in the vertical direction; the two connecting portions are respectively located on both sides of the main body, and surround the base to form a beam socket; the base is placed on the top of the prefabricated column, the vertical reserved steel bars pass through the through groove, and concrete is poured in the through groove; a prefabricated secondary beam is located between adjacent prefabricated main beams, and the ends of the prefabricated secondary beams are overlapped in the beam sockets; and prefabricated side beam plates, the edges of which are overlapped on the prefabricated main beam and the prefabricated secondary beams. The utility model has a small amount of overall wet work, does not require additional temporary support, and has high construction efficiency.
Description
Technical Field
The application relates to the technical field of railway engineering, in particular to a support-free fully-assembled platform canopy.
Background
The assembled building has high site construction speed and high efficiency, so that the pollution to the environment can be reduced to the greatest extent, and the assembled building is widely applied to the infrastructure such as a platform canopy at present. Platform sheds are an important component of railway passenger stations. The assembled platform canopy is generally divided into a steel structure assembled platform canopy and a concrete structure assembled platform canopy. The steel structure awning has the problems of easy corrosion, easy instability, poor wind resistance of the roof, serious vibration of the train through wind, and the like. Therefore, the reliability of the traditional concrete structure rain shed is better, however, the assembled platform rain shed with the concrete structure has more post-cast concrete parts, such as beam-column nodes and the like. The on-site wet work load is large, the template erection amount is large, temporary supports are required to be arranged, and the construction amount is large and the construction efficiency is low.
Disclosure of utility model
Based on the above, it is necessary to provide a support-free fully assembled platform canopy, which has the following specific technical scheme.
A support-free fully assembled platform canopy comprising:
The prefabricated columns are arranged along the length direction of the platform canopy, and the tops of the prefabricated columns are provided with vertical reserved steel bars exposed outwards;
The prefabricated main beam comprises a connecting part and overhanging beams which extend oppositely from two sides of the connecting part respectively, wherein the connecting part comprises a base, a main body part and a connecting part, the main body part is positioned above the base, the connecting part is provided with a through groove which extends along the vertical direction, the two connecting parts are positioned at two sides of the main body part respectively and form a beam nest with the base in a surrounding way, the base is arranged at the top of the prefabricated column, and the vertical reserved steel bars penetrate through the through groove and concrete is poured in the through groove;
The prefabricated secondary beams are positioned between adjacent prefabricated main beams, and the end parts of the prefabricated secondary beams are lapped in the beam nest;
the edges of the prefabricated side beam plates are respectively lapped on the prefabricated main beams and the prefabricated secondary beams.
Further, a reserved groove is formed in the middle of the top of the prefabricated column, and a reserved protrusion clamped with the reserved groove is arranged below the base.
Further, a first rib penetrating hole is formed in the end portion of the precast secondary beam, a through hole is formed in the base, and the vertical reserved steel bars penetrate through the through hole, extend into the first rib penetrating hole and are anchored with the precast secondary beam in a grouting mode.
Furthermore, one end of the cantilever beam, which is far away from the connecting part, is provided with a bracket support, one side of the prefabricated side beam plate, which is far away from the prefabricated secondary beam, is provided with a lap joint side beam, and the lap joint side beam is lapped on the bracket support.
Further, the prefabricated main beam is provided with an embedded anchor bolt, and the embedded anchor bolt penetrates through the prefabricated side beam plate and is anchored by grouting.
Further, the prefabricated foundation and the section steel assembly are further included, the section steel assembly comprises embedded section steel which is embedded in the prefabricated column and the prefabricated foundation respectively, and the two embedded section steel are mutually bolted.
The embedded section steel comprises an embedded part and a flange plate connected with the embedded part, the embedded part comprises an embedded steel plate and bolts, the prefabricated column or the prefabricated foundation comprises vertical steel bars, the embedded steel plate is welded with the vertical steel bars, the bolts are connected to the side face of the embedded steel plate and extend towards the center of the prefabricated column or the prefabricated foundation, the flange plate is abutted with the end face of the prefabricated column or the prefabricated foundation and comprises a skirt edge extending towards the outer side of the prefabricated column or the prefabricated foundation, and the two flange plates are mutually abutted and bolted.
Further, the side face of the embedded steel plate is connected with a reinforcing rib plate, and the reinforcing rib plate extends to the edge of the skirt edge.
The embedded section steel comprises an embedded section, an exposed section and end plates, wherein the embedded section is embedded in a prefabricated column or a prefabricated foundation, the exposed section extends out of the prefabricated column or the prefabricated foundation, the end plates are connected to the end parts of the exposed section, the end plates of the two embedded section steel are abutted against and bolted, vertical reinforcing steel bars extending outwards are arranged in the prefabricated column and the prefabricated foundation, the prefabricated column and the vertical reinforcing steel bars of the prefabricated foundation are connected through a cold extrusion sleeve, and a post-cast concrete section surrounding the exposed section is arranged between the prefabricated column and the prefabricated foundation.
Further, the end face of the vertical steel bar does not exceed the end face of the end plate far away from the exposed section.
The support-free fully-assembled platform canopy has the beneficial effects that the through groove for accommodating the vertical reserved steel bars to penetrate is formed in the main girder of the prefabricated column, the side wall of the through groove is used as a template, the template is not required to be additionally erected, concrete is only required to be poured into the through groove, the pouring amount of the concrete is small, the prefabricated secondary girder is lapped in the girder nest, the prefabricated side girder plates are respectively lapped on the prefabricated main girder and the prefabricated secondary girder, the whole wet workload is small, temporary support is not required to be additionally arranged, and the construction efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall schematic view of a station canopy;
FIG. 2 is a schematic view of a prefabricated main beam;
FIG. 3 is a schematic view of a portion of a preform column;
FIG. 4 is a schematic view of a prefabricated side rail panel;
FIG. 5 is a schematic view of a connection node of a prefabricated side beam panel and a prefabricated main beam;
FIG. 6 is a schematic diagram of one manner of connecting a precast column to a precast foundation;
FIG. 7 is a perspective view of a pre-fabricated post;
FIG. 8 is a schematic diagram of another connection of a prefabricated column to a prefabricated foundation;
FIG. 9 is a cross-sectional view of a preformed foundation;
Fig. 10 is a cross-sectional view of a preform column.
The reference numerals indicate that 1, a prefabricated column, 2, a prefabricated main beam, 3, a prefabricated secondary beam, 4, a prefabricated side beam plate, 5, a prefabricated foundation, 6 and a profile steel component;
11. A vertical reserved reinforcing steel bar 12, a reserved groove;
21. Cantilever beam 22, base 23, main body part 24, connecting part 25, through slot 26, beam nest 28, through hole 29, bracket support;
41. 42, embedding anchor bolts;
51. vertical steel bars;
61. The concrete casting device comprises a pre-embedded part, a flange plate, a pre-embedded section, an exposed section, a 65, an end plate, a 66, a cold extrusion sleeve, a 67 and a post-cast concrete section, wherein the pre-embedded part is arranged in the flange plate;
611. Pre-embedded steel plates 612, studs 613 and reinforcing ribs;
621. and a skirt edge.
Detailed Description
In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Examples
Referring to fig. 1, the embodiment provides a support-free fully assembled platform canopy, which comprises prefabricated columns 1, prefabricated main beams 2, prefabricated secondary beams 3 and prefabricated side beam plates 4. The prefabricated column 1, the prefabricated main beam 2, the prefabricated secondary beam 3 and the prefabricated side beam plates 4 are reinforced concrete prefabricated parts. In order to better show the structure of the standing canopy in this embodiment, a prefabricated side beam plate 4 is hidden in fig. 1.
Specifically, the number of the prefabricated columns 1 is plural, and the plurality of prefabricated columns 1 are arranged in a line along the length direction of the platform canopy. Referring to fig. 3, a vertical reserved bar 11 exposed outward is provided at the top of the prefabricated column 1.
Specifically, referring to fig. 2, the prefabricated main beam 2 includes a connection portion 24, and cantilever beams 21 extending from opposite sides of the connection portion 24. The connecting part 24 comprises a base 22, a main body part 23 and a connecting part 24, wherein the main body part 23 is arranged above the base 22, the connecting part 24 is provided with a through groove 25 extending along the vertical direction, the two connecting parts 24 are respectively arranged on two sides of the main body part 23 and form a beam nest 26 with the base 22 in a surrounding mode, the base 22 is arranged at the top of the prefabricated column 1, the vertical reserved steel bars 11 penetrate through the through groove 25, and concrete is poured in the through groove 25. When the prefabricated column 1 and the prefabricated main beam 2 are connected, the prefabricated main beam 2 is directly hoisted, the base 22 is placed at the top of the prefabricated column 1, and after the vertical reserved steel bars 11 pass through the through groove 25, concrete is poured into the through groove 25 by taking the side wall of the through groove 25 as a template. The balance is maintained by the cantilever beams 21 on both sides without the need for external temporary support.
Specifically, the prefabricated secondary beams 3 are located between two adjacent prefabricated main beams 2, that is, the prefabricated secondary beams 3 are respectively arranged between every two adjacent prefabricated main beams 2. The ends of the precast secondary beams 3 overlap in the beam sockets 26. When the prefabricated secondary beam 3 is assembled, the prefabricated secondary beam 3 is directly hoisted, so that the two ends of the prefabricated secondary beam 3 are respectively lapped in the beam sockets 26 of the two prefabricated main beams 2, and temporary supports are not required.
Specifically, the edges of the prefabricated side beam plates 4 are respectively lapped on the prefabricated main beams 2 and the prefabricated secondary beams 3. When the prefabricated side beam plates 4 are assembled, the prefabricated side beam plates 4 are directly hoisted, so that the prefabricated side beam plates are lapped on the prefabricated main beams 2 and the prefabricated secondary beams 3. Also no temporary support is required.
According to the support-free fully-assembled platform canopy, the through groove 25 for accommodating the vertical reserved steel bar 11 to penetrate through is formed in the main beam of the prefabricated column 1, the side wall of the through groove 25 is used as a template, the template is not required to be additionally erected, concrete is only required to be poured into the through groove 25, the concrete pouring amount is small, the prefabricated secondary beam 3 is lapped in the beam nest 26, the prefabricated side beam plates 4 are lapped on the prefabricated main beam 2 and the prefabricated secondary beam 3 respectively, the whole wet operation amount is small, temporary support is not required to be additionally arranged, and the construction efficiency is high.
Specifically, as shown in fig. 3, a pre-groove 12 is provided in the middle of the top of the prefabricated column 1, and a pre-protrusion engaged with the pre-groove 12 is provided below the base 22. When the prefabricated main beam 2 and the prefabricated column 1 are assembled, the prefabricated main beam is positioned and the stability is improved through the clamping of the reserved groove 12 and the reserved protrusion.
Specifically, a first rib penetrating hole is formed in the end portion of the prefabricated secondary beam 3, a through hole 28 is formed in the base 22 as shown in fig. 2, the vertical reserved steel bar 11 penetrates through the through hole 28 and then stretches into the first rib penetrating hole, and then the connection reliability among the prefabricated column 1, the prefabricated main beam 2 and the prefabricated secondary beam 3 is reinforced in a grouting anchoring mode.
Specifically, referring to fig. 2, a bracket support 29 is disposed at one end of the cantilever beam 21 away from the connecting portion 24, and a lap edge beam 41 is disposed at one side of the prefabricated side beam plate 4 away from the prefabricated secondary beam 3, where the lap edge beam 41 is overlapped on the bracket support 29. Referring to fig. 5, the prefabricated main beam 2 is provided with an embedded anchor bolt 42, the prefabricated side beam plate 4 is provided with a second through-rib hole, and the embedded anchor bolt 42 penetrates through the prefabricated side beam plate 4 and is anchored by grouting. The reliability of the connection between the prefabricated side beam plates 4 and the prefabricated main beams 2 is enhanced.
Specifically, the support-free fully assembled platform canopy provided in this embodiment further includes a prefabricated foundation 5. The prefabricated foundation 5 is located below the prefabricated column 1, and the prefabricated foundation 5 is connected with the prefabricated column 1 through the profile steel assembly 6. The profile steel assembly 6 comprises pre-buried profile steels respectively pre-buried in the prefabricated column 1 and the prefabricated foundation 5, namely one pre-buried profile steel is pre-buried in the prefabricated column 1, the other pre-buried profile steel is pre-buried in the prefabricated foundation 5, and the two pre-buried profile steels are mutually bolted. When the prefabricated column 1 and the prefabricated foundation 5 are assembled, the stability of the prefabricated column 1 is guaranteed through mutual bolting of the two profile steel assemblies 6, and temporary support is not required to be additionally arranged.
Specifically, there are at least two structures of the pre-buried section steel, and there are at least two connection modes between the prefabricated column 1 and the prefabricated foundation 5.
The first connection mode of the prefabricated pillar 1 and the prefabricated foundation 5 is shown with reference to fig. 6, the pre-buried section steel includes a pre-buried portion 61 and a flange plate 62 connected to the pre-buried portion 61, wherein the pre-buried portion 61 includes a pre-buried steel plate 611 and a peg 612. The prefabricated column 1 and the prefabricated foundation 5 each comprise a vertical steel bar 51, the embedded steel plate 611 is welded with the vertical steel bar 51, and a plurality of bolts 612 are connected to the side surfaces of the embedded steel plate 611 and extend towards the center of the prefabricated column 1 or the prefabricated foundation 5. The flange plate 62 is abutted against the end face of the prefabricated column 1 or the prefabricated foundation 5, the flange plate 62 comprises a skirt 621 extending to the outer side of the prefabricated column 1 or the prefabricated foundation 5, and the two flange plates 62 are abutted against each other and the skirt 621 is bolted.
The first connection mode is full dry connection, the flange plate 62 of the embedded section steel is directly bolted, wet operation is not needed on site, a temporary supporting structure is not needed, construction time is greatly shortened, and construction efficiency is improved. By welding the embedded steel plate 611 with the vertical steel bar 51 and arranging the stud 612, the bonding strength and the shearing resistance of the embedded steel with the prefabricated column 1 or the prefabricated foundation 5 are enhanced, and the stability of a connecting area is ensured.
Specifically, referring to fig. 7, the vertical reinforcement bars 51 are surrounded to form a reinforcement cage, the embedded part 61 comprises four embedded steel plates 611, and the four embedded steel plates 611 are surrounded to form a rectangular shape and are respectively welded with the vertical reinforcement bars 51 around the reinforcement cage. The connection strength of the pre-buried steel plate 611 and the prefabricated column 1 or the prefabricated foundation 5 is increased.
Specifically, referring to fig. 6, the side of the pre-buried steel plate 611 is connected with a reinforcing rib 613, and the reinforcing rib 613 extends to the edge of the skirt 621, i.e., extends outside the pre-fabricated pillar 1 or the pre-fabricated foundation 5. The shearing resistance of the connection node is further enhanced by arranging the reinforcing rib 613 plates, and the stability of the connection between the prefabricated column 1 and the prefabricated foundation 5 is improved.
The second connection of the prefabricated column 1 to the prefabricated foundation 5 is shown with reference to fig. 8-10, both pre-buried section steel comprising pre-buried section 63, exposed section 64 and end plate 65. The embedded section 63 is embedded in the prefabricated column 1 or the prefabricated foundation 5, and the exposed section 64 extends out of the prefabricated column 1 or the prefabricated foundation 5. The end plate 65 is connected to the end plate 65 of the exposed section 64, and is bolted after being abutted against each other by the end plates 65 of the two pre-buried section steels, so as to support and position the prefabricated column 1. The prefabricated column 1 and the prefabricated foundation 5 are internally provided with vertical steel bars 51 extending outwards, the vertical steel bars 51 of the prefabricated column 1 and the prefabricated foundation 5 are connected through a cold extrusion sleeve 66, and a post-pouring concrete section 67 surrounding the exposed section 64 is arranged between the prefabricated column 1 and the prefabricated foundation 5.
When the prefabricated column 1 is assembled with the prefabricated foundation 5, the two end plates 65 are first made to abut and bolted. The vertical steel bars 51 of the prefabricated column 1 or the prefabricated foundation 5 are sleeved with the cold extrusion sleeve 66 in advance, so that after two groups of steel bars are aligned, the cold extrusion sleeve 66 is moved to be partially sleeved on the other section of vertical steel bars 51, and then the sleeve is subjected to cold extrusion treatment to connect the two ends of the vertical steel bars 51. Finally, a post-pouring concrete section 67 is poured to connect the prefabricated column 1 and the prefabricated foundation 5.
In the second mode, the prefabricated column 1 is supported and limited by the combined section steel consisting of two embedded section steels, and an additional supporting structure is not required to be arranged, so that the overall construction amount is reduced, and the construction efficiency is improved. The vertical steel bars 51 are connected by adopting the cold extrusion sleeve 66, so that the operation precision requirement is low, and the construction is more convenient.
Specifically, the end surfaces of the vertical bars 51 do not exceed the end surfaces of the end plates 65 remote from the exposed sections 64. When the two end plates 65 are abutted against each other, the overlapping of the vertical bars 51 is avoided, and it is ensured that the two mutually aligned vertical bars 51 can be connected by the cold extrusion sleeve 66.
The assembly process comprises the following steps:
the first step is to hoist the prefabricated column 1 above the prefabricated foundation 5 and bolt two pre-buried section steel, and then select the first or second mode for connection according to the specific structure of the prefabricated column 1 and the prefabricated foundation 5.
And secondly, hoisting the prefabricated main beam 2, clamping the reserved groove 12 with the reserved protrusion, inserting the vertical reserved steel bar 11 into the through groove 25, and pouring concrete into the through groove 25.
And thirdly, hoisting the prefabricated secondary beam 3, overlapping the end part of the prefabricated secondary beam 3 in the beam nest 26, and enabling the vertical reserved steel bars 11 to pass through the first steel bar penetrating holes on the prefabricated secondary beam 3 and grouting and anchoring.
And fourthly, hoisting the prefabricated side beam plates 4, respectively lapping the edges of the prefabricated side beam plates 4 on the prefabricated main beams 2 and the prefabricated secondary beams 3, and grouting and anchoring the prefabricated side beam plates with the prefabricated main beams 2 through the embedded anchor bolts 42.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (10)
1. A support-free fully assembled platform canopy, comprising:
The prefabricated columns are arranged along the length direction of the platform canopy, and the tops of the prefabricated columns are provided with vertical reserved steel bars exposed outwards;
The prefabricated main beam comprises a connecting part and overhanging beams which extend oppositely from two sides of the connecting part respectively, wherein the connecting part comprises a base, a main body part and a connecting part, the main body part is positioned above the base, the connecting part is provided with a through groove which extends along the vertical direction, the two connecting parts are positioned at two sides of the main body part respectively and form a beam nest with the base in a surrounding way, the base is arranged at the top of the prefabricated column, and the vertical reserved steel bars penetrate through the through groove and concrete is poured in the through groove;
The prefabricated secondary beams are positioned between adjacent prefabricated main beams, and the end parts of the prefabricated secondary beams are lapped in the beam nest;
the edges of the prefabricated side beam plates are respectively lapped on the prefabricated main beams and the prefabricated secondary beams.
2. The support-free fully assembled platform canopy according to claim 1, wherein a reserved groove is formed in the middle of the top of the prefabricated column, and a reserved protrusion engaged with the reserved groove is arranged below the base.
3. The support-free fully assembled platform canopy is characterized in that a first rib penetrating hole is formed in the end portion of the prefabricated secondary beam, a through hole is formed in the base, and the vertical reserved steel bar penetrates through the through hole, extends into the first rib penetrating hole and is anchored with the prefabricated secondary beam in a grouting mode.
4. The support-free fully assembled platform canopy according to claim 1, wherein a bracket support is arranged at one end of the cantilever beam away from the connecting part, and a lap-joint side beam is arranged at one side of the prefabricated side beam plate away from the prefabricated secondary beam and is lapped on the bracket support.
5. The support-free fully assembled platform canopy according to claim 4, wherein the prefabricated main beams are provided with embedded anchor bolts, and the embedded anchor bolts penetrate through the prefabricated side beam plates and are anchored by grouting.
6. The support-free fully assembled platform canopy of claim 1, further comprising a prefabricated foundation and a section steel assembly, wherein the section steel assembly comprises pre-buried section steel pre-buried in the prefabricated column and the prefabricated foundation, respectively, and the two pre-buried section steel are bolted to each other.
7. The support-free fully assembled platform canopy according to claim 6, wherein the pre-buried section steel comprises a pre-buried portion and a flange plate connected with the pre-buried portion, the pre-buried portion comprises a pre-buried steel plate and bolts, the pre-fabricated column or the pre-fabricated foundation comprises vertical steel bars, the pre-buried steel plate and the vertical steel bars are welded, the bolts are connected to the side face of the pre-buried steel plate and extend towards the center of the pre-fabricated column or the pre-fabricated foundation, the flange plate is abutted with the end face of the pre-fabricated column or the pre-fabricated foundation, the flange plate comprises a skirt edge extending towards the outer side of the pre-fabricated column or the pre-fabricated foundation, and the two flange plates are abutted with each other and the skirt edge is bolted.
8. A support-free fully assembled platform canopy according to claim 7, wherein the side of the pre-buried steel plate is connected with reinforcing ribs extending to the edge of the skirt.
9. The support-free fully assembled platform canopy according to claim 6, wherein the pre-embedded section steel comprises pre-embedded sections, exposed sections and end plates, the pre-embedded sections are pre-embedded in the pre-fabricated columns or the pre-fabricated foundations, the exposed sections extend outwards from the pre-fabricated columns or the pre-fabricated foundations, the end plates are connected to the ends of the exposed sections, the end plates of the two pre-embedded section steel are abutted against and bolted, vertical steel bars extending outwards are arranged in the pre-fabricated columns and the pre-fabricated foundations, the vertical steel bars of the pre-fabricated columns and the pre-fabricated foundations are connected through cold extrusion sleeves, and post-cast concrete sections surrounding the exposed sections are arranged between the pre-fabricated columns and the pre-fabricated foundations.
10. A support-free fully assembled platform canopy according to claim 9, wherein the end faces of the vertical rebars do not extend beyond the end faces of the end plates remote from the exposed sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422467696.0U CN223202623U (en) | 2024-10-12 | 2024-10-12 | Support-free fully-assembled platform canopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422467696.0U CN223202623U (en) | 2024-10-12 | 2024-10-12 | Support-free fully-assembled platform canopy |
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| Publication Number | Publication Date |
|---|---|
| CN223202623U true CN223202623U (en) | 2025-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422467696.0U Active CN223202623U (en) | 2024-10-12 | 2024-10-12 | Support-free fully-assembled platform canopy |
Country Status (1)
| Country | Link |
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| CN (1) | CN223202623U (en) |
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