CN218346250U - Connecting structure of crossbeam-free high-penetrating V-shaped column joint - Google Patents
Connecting structure of crossbeam-free high-penetrating V-shaped column joint Download PDFInfo
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- CN218346250U CN218346250U CN202221419857.3U CN202221419857U CN218346250U CN 218346250 U CN218346250 U CN 218346250U CN 202221419857 U CN202221419857 U CN 202221419857U CN 218346250 U CN218346250 U CN 218346250U
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Abstract
The utility model discloses a connection structure of no crossbeam through high V type post node, including the reinforced concrete support column, the reinforced concrete horizontal beam, reinforced concrete bracing and cast-in-place lintel, the cast-in-place lintel is located reinforced concrete support column one side, the one end of reinforced concrete horizontal beam is passed the cast-in-place lintel and is linked to each other with the reinforced concrete support column, the reinforced concrete bracing sets up along reinforced concrete horizontal beam symmetry, and one end links to each other with the reinforced concrete support column, the other end links to each other with the cast-in-place lintel, be provided with the reinforcement steel construction in the connected node of reinforced concrete support column and reinforced concrete horizontal beam, the reinforced concrete horizontal beam, reinforcing bar in reinforced concrete support column and the reinforced concrete bracing all links to each other with the reinforcement steel construction. The reinforced concrete bracing through reinforced concrete horizontal beam and two-way arrangement provides the horizontal brace, has reduced the reinforced concrete support column calculation length, has improved stable bearing capacity, has compromise the high effect of V type expert and the stable bearing capacity of structure unity of building simultaneously, has reduced the field welding degree of difficulty through prefabricating the reinforcing bar node, can strengthen the intensity of tie point through welded stiffening plate and gusset plate.
Description
Technical Field
The utility model belongs to underground building structure field especially relates to a connection structure of no crossbeam leads to high V type post node.
Background
Urban buildings are continuously developed, functional requirements are complex in high-rise comprehensive buildings, the situation that a column net is changed up and down is often met in order to effectively utilize building space and meet the requirements of building facade effects and large space, and usually, a structural conversion layer is arranged on a layer of which the size of the column net needs to be changed. The common structural transfer layers are in the form of lap joint block conversion, beam conversion, truss conversion, box conversion, thick plate conversion, etc.
At present, with the transformation of a city development target from the ground to the underground, however, the underground structure and the ground structure are different essentially from the perspective of engineering environment or construction process, relatively speaking, the underground construction condition is limited, the stress is more complex, and the construction difficulty is greater.
The Huangmu gang transportation hub is located in the Shenzhen Shentian region, is an integral structure of a bridge and a tunnel of a first seat station in China, applies various structural systems such as a combined structure, a prestressed structure and a reinforced concrete structure, and realizes construction of an underground V-shaped column under a cover-excavation reverse operation method for the first time in order to meet the requirements of building effects and structural system completeness.
In the engineering, requirements of underground driving tunnels, V-shaped column atrium opening and the like are considered, the V-shaped columns at all parts have different inclination angles, more design nodes and special-shaped sections, the V-shaped column nodes are designed to be used as vertical and horizontal force transmission structures to directly influence the determination of column calculation length and the boundary conditions of beam plates so as to influence the bearing capacity and design modeling of the structure, the connection precision and installation errors of all parts are also significant to the stress of the structure, and therefore the design and construction of the V-shaped column nodes are of great importance to the smooth implementation of the whole scheme.
When the underground V-shaped column is limited by the building effect and cannot be provided with the beam, the restraint of the underground V-shaped column in the direction perpendicular to the beam is small, so that the stable bearing capacity of the V-shaped column is reduced, and therefore a connecting structure without a beam and passing through a high V-shaped column node needs to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a no crossbeam leads to connection structure of high V type post node, guarantees when taking into account that building V type leads to high effect that structure has stable bearing capacity.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the utility model provides a no crossbeam leads to high V type post node, includes reinforced concrete support column, reinforced concrete horizontal beam, reinforced concrete bracing and cast-in-place lintel, cast-in-place lintel is located reinforced concrete support column one side, the one end of reinforced concrete horizontal beam is passed cast-in-place lintel with the reinforced concrete support column links to each other, the reinforced concrete bracing is followed reinforced concrete horizontal beam symmetry sets up, and one end with the reinforced concrete support column links to each other, and the other end with cast-in-place lintel links to each other be provided with the reinforcement steel construction in the connected node of reinforced concrete support column and reinforced concrete horizontal beam, reinforced concrete horizontal beam the reinforced concrete support column with reinforcing steel bar in the reinforced concrete bracing all with the reinforcement steel construction links to each other.
Preferably, the reinforcing steel structure comprises a cross steel skeleton and a horizontal beam steel skeleton, one end of the horizontal beam steel skeleton is connected with the cross steel skeleton, a stiffening rib plate and a first reinforcing steel bar connecting plate are arranged on the cross steel skeleton, the stiffening rib plate is located at the end part of the horizontal beam steel skeleton, and the first reinforcing steel bar connecting plates are two groups and are respectively located on two sides of the horizontal beam steel skeleton.
So set up, can consolidate the junction of horizontal beam reinforcing bar and cross steel skeleton through the stiffening rib board.
Preferably, a second steel bar connecting plate and a horizontal beam reinforcing rib plate are further arranged on the horizontal beam steel rib, the second steel bar connecting plate is fixed on a group of opposite surfaces of the horizontal beam steel rib, and the horizontal beam reinforcing rib plate is used for reinforcing the two second steel bar connecting plates which are oppositely arranged.
So set up, through the reinforcing floor of horizontal beam to two second steel bar connection board reinforced connection, guaranteed the continuity of biography power.
Preferably, the cross steel skeleton is provided with a connecting hole, the axis extending direction of the connecting hole is the same as the extending direction of the reinforced concrete horizontal beam, and one end of a through rib in the reinforced concrete horizontal beam extends out of the reinforced concrete horizontal beam and is welded and fixed with the stiffening rib plate after being inserted into the connecting hole.
So set up, can strengthen the joint strength of steel-concrete horizontal beam and steel-concrete support post.
Preferably, be provided with bracing splice bar and bracing reinforcement bar in the reinforced concrete bracing still be provided with the horizontal beam reinforcement bar in the reinforced concrete horizontal beam, the bracing splice bar with the one end of horizontal beam reinforcement bar all with first reinforcing bar connecting plate welded fastening, the one end of bracing reinforcement bar insert in the cross steel skeleton with stiffening rib plate welded fastening.
So set up, can guarantee the joint strength of reinforced concrete bracing and reinforced concrete support column.
Preferably, the vertical bars which cannot penetrate through the steel ribs of the horizontal beam in the reinforced concrete support column are welded and fixed with the second steel bar connecting plate.
So set up, realized the continuity that reinforcing bar passed power in the reinforced concrete support column.
Preferably, a reinforcing web plate is further arranged at the connecting hole on the cross steel skeleton.
So set up, guaranteed the intensity of cross steel skeleton trompil department.
Preferably, a plurality of studs are fixedly arranged on the reinforcing steel structure.
So set up, increased the joint strength between reinforcement steel construction and the concrete.
The utility model has the advantages and positive effects that:
1. according to the invention, horizontal support is provided for the crossbeam-free high-penetrating V-shaped column through the bidirectional inclined struts, the calculated length of the reinforced concrete support column is reduced, the stable bearing capacity of the reinforced concrete support column is improved, and the V-shaped high-penetrating effect and the stable structure bearing capacity of the building are considered at the same time.
2. The invention reduces the on-site welding difficulty by prefabricating the steel rib joint, reduces the influence of construction errors and installation precision on the stress of the structure, improves the production efficiency, can enhance the strength of a connecting point by the welded stiffening plate and the reinforcing plate, and also can continue to connect the truncated reinforcing steel bars which cannot be continuous by arranging the reinforcing steel bar connecting plate, thereby realizing the continuity of a force transmission structure and ensuring the structural integrity and stability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of a V-shaped pillar node plane structure of the present invention;
FIG. 2 is a schematic view of the structure of the reinforced steel structure on the shaft side;
fig. 3 is a schematic vertical sectional view of the V-shaped pillar joint of the present invention;
FIG. 4 is a plan view of the connecting holes and reinforcing webs of the present invention;
fig. 5 is a schematic view of the structure of the inner partition plate of the present invention;
FIG. 6 is a plan view of the connecting structure of the V-shaped column steel rib and the horizontal beam steel rib of the present invention;
fig. 7 is a schematic plan view of the arrangement of the reinforcing steel bars inside the node of the present invention;
FIG. 8 is a schematic view of the vertical structure of the connecting hole and the reinforcing web;
fig. 9 is the reinforcing bar of the utility model discloses a reinforced concrete horizontal beam and reinforced concrete support column junction schematic diagram of arranging.
The reference numerals are explained below:
1. a steel-concrete support column; 2. a steel-concrete horizontal beam; 3. steel-concrete diagonal bracing; 4. a cross steel skeleton; 5. a flange plate; 6. a through hole; 7. horizontal beam steel ribs; 8. a first reinforcing bar connecting plate; 9. a stiffening rib plate; 10. an inner partition plate; 11. reinforcing the web; 12. a second reinforcing bar connecting plate; 13. reinforcing rib plates by the horizontal beams; 14. casting a lintel in situ; 15. a steel bar connector; 16. a stud; 17. connecting holes; 18. penetrating the ribs; 19. reinforcing ribs of the horizontal beam; 20. the inclined strut is connected with the rib; 21. and reinforcing ribs by inclined struts.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. 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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
The present invention will be further explained with reference to the accompanying drawings:
example 1
As shown in fig. 1, a crossbeam-free high V-shaped column node comprises a reinforced concrete support column 1, a reinforced concrete horizontal beam 2, a reinforced concrete diagonal brace 3 and a cast-in-place lintel 14, wherein the cast-in-place lintel 14 is positioned on one side of the reinforced concrete support column 1, one end of the reinforced concrete horizontal beam 2 penetrates through the cast-in-place lintel 14 and is connected with the reinforced concrete support column 1, the reinforced concrete diagonal brace 3 is symmetrically arranged along the reinforced concrete horizontal beam 2, one end of the reinforced concrete diagonal brace is connected with the reinforced concrete support column 1, the other end of the reinforced concrete horizontal beam is connected with the cast-in-place lintel 14, a reinforcing steel structure is arranged in a connecting node of the reinforced concrete support column 1 and the reinforced concrete horizontal beam 2, and reinforcing steel bars in the reinforced concrete horizontal beam 2, the reinforced concrete support column 1 and the reinforced concrete diagonal brace 3 are all connected with the reinforcing steel structure.
Specifically, a cross steel skeleton 4 and a horizontal beam steel skeleton 7 are arranged on the cross steel skeleton 4, a flange plate 5 is fixedly arranged on the cross steel skeleton 4, one end of the horizontal beam steel skeleton 7 is fixedly connected with one of the flange plates 5, in order to guarantee the strength and stability of the cross steel skeleton 4, an inner partition plate 10 and a stiffening rib plate 9 are fixedly arranged on the cross steel skeleton 4, the inner partition plate 10 and the flange plate 5 are located at the end part of the horizontal beam steel skeleton 7 and used for reinforcing the flange plate 5 and the cross steel skeleton 4, through holes 6 are further formed in the stiffening rib plate 9 and the inner partition plate 10, and concrete pouring continuity is guaranteed.
As shown in fig. 7 and 9, for the steel bar which cannot be welded to the first steel bar connecting plate 8 and cannot pass around the cross steel frame 4, a connecting hole 17 is further formed in one side of the cross steel frame 4 at the position of the stiffening rib plate 9, the axial direction of the connecting hole 17 is the same as the extending direction of the steel-concrete horizontal beam 2, so that the steel bar can pass through and be anchored in the steel-concrete support column 1, one end of a through rib 18 in the steel-concrete horizontal beam 2 extends out of the steel-concrete horizontal beam 2, and is welded and fixed with the stiffening rib plate 9 after being inserted into the connecting hole 17, two sides of the connecting hole 17 in the cross steel frame 4 are reinforced by welding a reinforcing web 11, the concrete steel bar arrangement is shown in fig. 9, and the reinforcing measures are shown in fig. 8.
As shown in fig. 4, 5, 6 and 7, the steel bar of the horizontal beam 2 is cut off at the position of the support column 1 because the structure has no beam, and the support column 1 has the function of transferring horizontal load in consideration of the continuity of the force transfer structure. Therefore, still be provided with first steel bar connection board 8 on the flange board 5, first steel bar connection board 8 has two sets ofly and is located respectively the upper and lower both sides of horizontal beam reinforcing bar 7, and the reinforcing bar welding of reinforced concrete horizontal beam 2 and reinforced concrete bracing 3 is to first steel bar connection board 8.
As shown in fig. 2 and 3, the horizontal beam steel rib 7 is H-shaped steel, and a part of vertical steel bars in the steel-concrete support column 1 cannot pass through the horizontal steel-concrete beam 2 directly, so that a horizontal beam reinforcing rib plate 13 and a second steel bar connecting plate 12 are further arranged on the horizontal beam steel rib 7, the second steel bar connecting plate 12 is fixedly arranged on a group of opposite surfaces of the horizontal beam steel rib 7, the horizontal beam reinforcing rib plate 13 is used for reinforcing the two second steel bar connecting plates 12 which are arranged oppositely, the connection of the vertical steel bars in the steel-concrete support column 1 is completed through the second steel bar connecting plate 12, meanwhile, the horizontal beam reinforcing rib plate 13 is additionally welded at the weak stress position of the horizontal beam steel rib 7, so that the stress of the node is integrally stable, and in order to ensure the continuity of the vertical steel bars in the steel-concrete support column 1, the vertical steel bars which are implemented in segments are connected through a steel bar connector 15.
A connecting structure of a beam-free through high V-shaped column node comprises the following steps:
firstly, prefabricating a reinforced steel structure;
wherein, a connecting hole 17 is required to be arranged at the corresponding position on the cross steel framework 4, the two sides of the connecting hole 17 are reinforced by welding the reinforcing web 11,
then, an inner partition plate 10, a stiffening rib plate 9 and a flange plate 5 are fixedly welded on the cross steel skeleton 4, then one end of the horizontal beam steel skeleton 7 is welded with the flange plate 5 on the cross steel skeleton 4, a first steel bar connecting plate 8 is welded on the cross steel skeleton 4, and a second steel bar connecting plate 12 and a horizontal beam reinforcing rib plate 13 are welded on the horizontal beam steel skeleton 7.
Secondly, mounting a reinforced steel structure at the connecting node, and welding and fixing the reinforced steel structure with the steel structure in the reinforced concrete horizontal beam 2 and the reinforced concrete support column 1;
thirdly, arranging steel bars in the reinforced concrete horizontal beam 2, the reinforced concrete support column 1 and the reinforced concrete inclined strut 3, welding and fixing the key node steel bars and the reinforcing steel structure, and binding the rest steel bars;
the third step of welding and fixing the key node steel bars and the reinforcing steel structure specifically comprises the steps of enabling one end of a through rib 18 on the steel-concrete horizontal beam 2 to penetrate through a connecting hole 17 and then to be welded with a stiffening rib plate 9, enabling an inclined strut connecting rib 20 and a horizontal beam reinforcing rib 19 to be welded and fixed with a first connecting plate, enabling an inclined strut reinforcing rib 21 inserted into the cross steel frame 4 to be welded and fixed with the stiffening rib plate 9, and enabling steel bars in the steel-concrete support column 1 separated by the horizontal beam steel ribs 7 to be welded and fixed with a second steel bar connecting plate 12.
And fourthly, constructing a template, and pouring concrete to form a V-shaped column stress system.
Specifically, a formwork is firstly installed, plate beam concrete pouring is carried out after the acceptance of the steel bars, and the formwork is removed after the concrete reaches the design strength, so that a V-shaped column stress system is formed.
Wherein, a plurality of studs 16 are welded on the reinforced steel structure for improving the bonding strength between the reinforced steel structure and the concrete.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. The equivalent changes and improvements made according to the application scope of the present invention should be still included in the patent coverage of the present invention.
Claims (8)
1. The utility model provides a connection structure of no crossbeam leads to high V type post node which characterized in that: including reinforced concrete support column (1), reinforced concrete horizontal beam (2), reinforced concrete bracing (3) and cast-in-place lintel (14), cast-in-place lintel (14) are located reinforced concrete support column (1) one side, the one end of reinforced concrete horizontal beam (2) is passed cast-in-place lintel (14) with reinforced concrete support column (1) links to each other, reinforced concrete bracing (3) are followed reinforced concrete horizontal beam (2) symmetry sets up, and one end with reinforced concrete support column (1) links to each other, the other end with cast-in-place lintel (14) links to each other be provided with the reinforcement steel construction in the connected node of reinforced concrete support column (1) and reinforced concrete horizontal beam (2), reinforced concrete support column (1) and reinforcing bar in the reinforced concrete bracing (3) all with the reinforcement steel construction links to each other.
2. The connection structure of a beam-free through high V-shaped column node as claimed in claim 1, wherein: the reinforcing steel structure comprises a cross steel skeleton (4) and a horizontal beam steel skeleton (7), one end of the horizontal beam steel skeleton (7) is connected with the cross steel skeleton (4), a stiffening rib plate (9) and a first reinforcing steel bar connecting plate (8) are arranged on the cross steel skeleton (4), the stiffening rib plate (9) is located at the end of the horizontal beam steel skeleton (7), the first reinforcing steel bar connecting plate (8) is two groups and is respectively located on two sides of the horizontal beam steel skeleton (7).
3. The connection structure of a beam-free through high V-shaped column node as claimed in claim 2, wherein: the horizontal beam steel rib (7) is further provided with a second steel bar connecting plate (12) and a horizontal beam reinforcing rib plate (13), the second steel bar connecting plate (12) is fixed on a group of opposite surfaces of the horizontal beam steel rib (7), and the horizontal beam reinforcing rib plate (13) is used for reinforcing the two second steel bar connecting plates (12) which are oppositely arranged.
4. The connection structure of a beam-free through high V-shaped column node as claimed in claim 2, wherein: the cross steel skeleton (4) is provided with a connecting hole (17), the axis extending direction of the connecting hole (17) is the same as the extending direction of the steel-concrete horizontal beam (2), and one end of a through rib (18) in the steel-concrete horizontal beam (2) extends out of the steel-concrete horizontal beam (2) and is welded and fixed with the stiffening rib plate (9) after being inserted into the connecting hole (17).
5. The connection structure of a beam-free through high V-shaped column node as claimed in claim 2, wherein: be provided with bracing splice bar (20) and bracing reinforcement muscle (21) in reinforced concrete bracing (3) still be provided with horizontal beam reinforcement muscle (19) in reinforced concrete horizontal beam (2), bracing splice bar (20) with the one end of horizontal beam reinforcement muscle (19) all with first steel bar connection board (8) welded fastening, the one end of bracing reinforcement muscle (21) inserts in cross steel skeleton (4) with stiffening rib board (9) welded fastening.
6. The connection structure of a beam-free through-high V-shaped column node as claimed in claim 3, wherein: and vertical bars which cannot penetrate through the horizontal beam steel rib (7) in the steel-concrete support column (1) are welded and fixed with the second steel bar connecting plate (12).
7. The connection structure of a beam-free through high V-shaped column node as claimed in claim 4, wherein: and a reinforcing web plate (11) is also arranged at the connecting hole (17) on the cross steel skeleton (4).
8. The connection structure of a beam-free through-high V-shaped column node as claimed in claim 1, wherein: and a plurality of studs (16) are fixedly arranged on the reinforced steel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221419857.3U CN218346250U (en) | 2022-06-06 | 2022-06-06 | Connecting structure of crossbeam-free high-penetrating V-shaped column joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221419857.3U CN218346250U (en) | 2022-06-06 | 2022-06-06 | Connecting structure of crossbeam-free high-penetrating V-shaped column joint |
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| CN218346250U true CN218346250U (en) | 2023-01-20 |
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| CN202221419857.3U Active CN218346250U (en) | 2022-06-06 | 2022-06-06 | Connecting structure of crossbeam-free high-penetrating V-shaped column joint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012444A (en) * | 2022-06-06 | 2022-09-06 | 中国铁路设计集团有限公司 | Beam-free through-height V-shaped column node structure and construction method |
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2022
- 2022-06-06 CN CN202221419857.3U patent/CN218346250U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012444A (en) * | 2022-06-06 | 2022-09-06 | 中国铁路设计集团有限公司 | Beam-free through-height V-shaped column node structure and construction method |
| CN115012444B (en) * | 2022-06-06 | 2024-04-12 | 中国铁路设计集团有限公司 | Cross beam-free through high V-shaped column node structure and construction method |
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