CN211142771U - Novel weave arch structure - Google Patents
Novel weave arch structure Download PDFInfo
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- CN211142771U CN211142771U CN201921896096.9U CN201921896096U CN211142771U CN 211142771 U CN211142771 U CN 211142771U CN 201921896096 U CN201921896096 U CN 201921896096U CN 211142771 U CN211142771 U CN 211142771U
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Abstract
The utility model discloses a novel weaving arch structure, which comprises at least three weaving combination units; the weaving combination unit comprises a member connecting hollow metal pipe and at least two combination members, and the middle position of each combination member is respectively bound and fixed with the member connecting hollow metal pipe; the combined member comprises a member core hollow metal tube, an FRP tube and a concrete sandwich filler layer; all weave the combination unit in this novel weave the arch structure and connect gradually and form an arch structure from the past to the back, when two adjacent weave combination units connect, the rear end of each component core hollow metal pipe of combination unit is woven to the front side is taken respectively and is put on the component of combination unit is woven to the rear side connects hollow metal pipe, and the front end of each component core hollow metal pipe of combination unit is woven to the rear side is taken respectively and is put on the component of combination unit is woven to the front side connects hollow metal pipe. The braided arch structure has the advantages of novel design, good bending strength and long service life.
Description
Technical Field
The utility model relates to a civil engineering technical field especially relates to a novel weave arch structure.
Background
In the history of bridge structures in China, the Song dynasty year forms a wood-woven arch bridge structure which is made of wood and is combined by huge square timbers through interweaving, the square timbers are mutually supported and restricted, and the wood-woven arch bridge structure has excellent structural stability under the action of bearing load.
It should be noted that the manufacturing and construction technology of the wooden arch bridge has been lost along with the influence and transition of the traditional technology in the Ming dynasty and the Qing dynasty. The wood-woven arch bridge has the advantages that the wood-woven arch bridge can be built by using local materials, is suitable for a medium-small span bridge structure, and has good structural stability and the like.
However, the following disadvantages exist for the wood-weaved arch bridge structure:
1. the wood-woven arch structure is made of wood, and has poor fire resistance;
2. the wood arch structure has higher selection requirement on wood, and certain flexural strength and bending strength need to be ensured;
3. the wood-woven arch bridge is easily corroded by ants and other insects, and the service life of the structure is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel weave arch structure to prior art not enough, this novel weave arch structural design is novel, anti breaking strength is good, bending strength is good, long service life.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A novel braided arch structure comprises at least three braided combined units;
the weaving combination unit comprises a strip-shaped member connecting hollow metal pipe and at least two strip-shaped combination members, wherein the two adjacent combination members in the weaving combination unit are aligned in parallel and arranged at intervals, the member connecting hollow metal pipe is respectively and vertically arranged with each combination member, and the middle position of each combination member is respectively bound and fixed with the member connecting hollow metal pipe;
the combined member comprises a strip-shaped member core hollow metal pipe, an FRP pipe is sleeved on the periphery of the member core hollow metal pipe, the FRP pipe and the member core hollow metal pipe are coaxially arranged, the front end part of the member core hollow metal pipe extends to the front end side of the FRP pipe, the rear end part of the member core hollow metal pipe extends to the rear end side of the FRP pipe, the inner diameter value of the FRP pipe is larger than the outer diameter value of the member core hollow metal pipe, and a concrete sandwich packing layer formed by pouring concrete is arranged in a gap between the FRP pipe and the member core hollow metal pipe;
all the weaving combination units in the novel weaving arch structure are sequentially connected from front to back to form an arch structure, when two adjacent weaving combination units are connected, each combination member in the front weaving combination unit and each combination member in the rear weaving combination unit are arranged in a staggered mode, the rear end portion of each member core hollow metal pipe of the front weaving combination unit is respectively overlapped on the member connecting hollow metal pipe of the rear weaving combination unit, the front end portion of each member core hollow metal pipe of the rear weaving combination unit is respectively overlapped on the member connecting hollow metal pipe of the front weaving combination unit, the rear end portion of each member core hollow metal pipe of the front weaving combination unit is respectively pressed downwards against the member connecting hollow metal pipe of the rear weaving combination unit, and the front end portion of each member core hollow metal pipe of the rear weaving combination unit is respectively pressed downwards against the member connecting hollow metal pipe of the front weaving combination unit.
Wherein, the member connecting hollow metal pipe is a hollow steel pipe.
Wherein, the hollow metal pipe of the component core is a hollow steel pipe.
The utility model has the advantages that: the utility model relates to a novel weaving arch structure, which comprises at least three weaving combination units; the weaving combination unit comprises a strip-shaped member connecting hollow metal pipe and at least two strip-shaped combination members, wherein the two adjacent combination members in the weaving combination unit are aligned in parallel and arranged at intervals, the member connecting hollow metal pipe is respectively and vertically arranged with each combination member, and the middle position of each combination member is respectively bound and fixed with the member connecting hollow metal pipe; the combined member comprises a strip-shaped member core hollow metal pipe, an FRP pipe is sleeved on the periphery of the member core hollow metal pipe, the FRP pipe and the member core hollow metal pipe are coaxially arranged, the front end part of the member core hollow metal pipe extends to the front end side of the FRP pipe, the rear end part of the member core hollow metal pipe extends to the rear end side of the FRP pipe, the inner diameter value of the FRP pipe is larger than the outer diameter value of the member core hollow metal pipe, and a concrete sandwich packing layer formed by pouring concrete is arranged in a gap between the FRP pipe and the member core hollow metal pipe; all the weaving combination units in the novel weaving arch structure are sequentially connected from front to back to form an arch structure, when two adjacent weaving combination units are connected, each combination member in the front weaving combination unit and each combination member in the rear weaving combination unit are arranged in a staggered mode, the rear end portion of each member core hollow metal pipe of the front weaving combination unit is respectively overlapped on the member connecting hollow metal pipe of the rear weaving combination unit, the front end portion of each member core hollow metal pipe of the rear weaving combination unit is respectively overlapped on the member connecting hollow metal pipe of the front weaving combination unit, the rear end portion of each member core hollow metal pipe of the front weaving combination unit is respectively pressed downwards against the member connecting hollow metal pipe of the rear weaving combination unit, and the front end portion of each member core hollow metal pipe of the rear weaving combination unit is respectively pressed downwards against the member connecting hollow metal pipe of the front weaving combination unit. Through the structural design, the woven arch structure has the advantages of novel design, good bending strength and long service life.
Drawings
The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the combined member of the present invention.
Fig. 2 is a schematic structural diagram of the weaving assembly unit of the present invention.
Fig. 3 is a schematic view of two adjacent braided composite units when connected.
Fig. 4 is a schematic view of a braided arch structure.
Fig. 1 to 4 include:
1-weaving combined unit 2-component connecting hollow metal pipe
3-combined component 31-component core hollow metal tube
32-FRP pipe 33-concrete sandwich filler layer.
Detailed Description
The present invention will be described with reference to specific embodiments.
A novel braided arch structure comprises at least three braided combined units 1.
The knitting combination unit 1 comprises a strip-shaped member connecting hollow metal tube 2 and at least two strip-shaped combination members 3, the two adjacent combination members 3 in the knitting combination unit 1 are aligned in parallel and arranged at intervals, the member connecting hollow metal tube 2 is respectively arranged perpendicular to the combination members 3, and the middle position of each combination member 3 is respectively bound and fixed with the member connecting hollow metal tube 2 (as shown in fig. 2). The binding and fixing mode can be used for binding and fixing through an iron wire or a woven belt; of course, the above-mentioned binding and fixing manner does not constitute a limitation to the present invention.
Further, the composite member 3 includes a member core hollow metal tube 31 having a long bar shape, an FRP tube 32 is fitted around the member core hollow metal tube 31, the FRP tube 32 is coaxially arranged with the member core hollow metal tube 31, a front end portion of the member core hollow metal tube 31 extends to a front end side of the FRP tube 32, a rear end portion of the member core hollow metal tube 31 extends to a rear end side of the FRP tube 32, an inner diameter value of the FRP tube 32 is larger than an outer diameter value of the member core hollow metal tube 31, and a concrete sandwich filler layer 33 (shown in fig. 1) formed by pouring concrete is fitted in a gap between the FRP tube 32 and the member core hollow metal tube 31.
Furthermore, all the knitting combination units 1 in the novel knitting arch structure are connected in sequence from front to back to form an arch structure (as shown in fig. 4), when two adjacent knitting combination units 1 are connected (as shown in fig. 3), each combination member 3 in the front knitting combination unit 1 is arranged in a staggered way with each combination member 3 in the back knitting combination unit 1, the rear end part of each member core hollow metal pipe 31 of the front knitting combination unit 1 is respectively overlapped on the member connecting hollow metal pipe 2 of the back knitting combination unit 1, the front end part of each member core hollow metal pipe 31 of the back knitting combination unit 1 is respectively overlapped on the member connecting hollow metal pipe 2 of the front knitting combination unit 1, the rear end part of each member core hollow metal pipe 31 of the front knitting combination unit 1 is respectively downwards pressed on the member connecting hollow metal pipe 2 of the back knitting combination unit 1, the front end portions of the respective member core hollow metal tubes 31 in the rear side braided combination unit 1 are respectively pressed downward against the member connecting hollow metal tubes 2 of the front side braided combination unit 1.
It should be noted that the member connecting hollow metal pipe 2 is a hollow steel pipe, and the member core hollow metal pipe 31 may be a hollow steel pipe. Of course, the above materials do not limit the present invention, that is, the hollow metal tube for component connection 2 and the hollow metal tube for component core 31 of the present invention can be made of other metal materials.
To the utility model discloses a weave the arch structure, its advantage for the square timber structure of traditional weaving lies in:
1. the FRP tube 32 has a high durability feature that can maximize the life cycle of the braided arch;
2. the FRP pipe 32 and the hollow metal pipe 31 in the core part of the combined member 3 are both hollow structures, and the combined member 3 consisting of the FRP pipe 32, concrete and hollow steel pipe can reduce the weight of the structural member to the maximum extent and reduce the difficulty of installation and transportation;
3. the combined member 3 composed of the FRP pipe 32, the concrete and the hollow steel pipe has better bending strength and bending strength compared with a square wood member;
4. the combined member 3 consisting of the FRP pipe 32, the concrete and the hollow steel pipe is a prefabricated member, and the accurate prefabricated member size can be designed according to the height and the span of the arch bridge;
5. can avoid the harm of ant insects.
According to the above situation, the utility model discloses a novel weave arch structure has modern design, anti breaking strength is good, bending strength is good, long service life's advantage.
Additionally, the utility model discloses a novel weave arch structure can adopt following assembly method to realize the equipment, and is specific, a novel assembly method who weaves the arch, it is specific including following step:
a. determining the size of the combined member 3 according to the design requirements of the height and the span of the arch bridge;
b. preparation of composite member 3: as shown in fig. 1, the composite member 3 includes a member core hollow metal tube 31 having a long strip shape, an FRP tube 32 is fitted around the member core hollow metal tube 31, the FRP tube 32 is coaxially arranged with the member core hollow metal tube 31, a front end portion of the member core hollow metal tube 31 extends to a front end side of the FRP tube 32, a rear end portion of the member core hollow metal tube 31 extends to a rear end side of the FRP tube 32, an inner diameter value of the FRP tube 32 is larger than an outer diameter value of the member core hollow metal tube 31, and a concrete sandwich filler layer 33 formed by pouring concrete is fitted in a gap between the FRP tube 32 and the member core hollow metal tube 31; in the preparation process of the combined member 3, the hollow metal pipe 31 and the FRP pipe 32 of the member core are positioned by the positioning jig, the hollow metal pipe 31 and the FRP pipe 32 of the member core are ensured to be vertically and coaxially arranged, after the hollow metal pipe 31 and the FRP pipe 32 of the member core are positioned by the positioning jig, concrete is poured into a gap between the hollow metal pipe 31 and the FRP pipe 32 of the member core, and a concrete sandwich filler layer 33 is formed after the concrete is solidified;
c. assembling and knitting the combined unit 1: as shown in fig. 2, the weaving combination unit 1 includes a strip-shaped member connecting hollow metal tube 2, and at least two strip-shaped combination members 3, two adjacent combination members 3 in the weaving combination unit 1 are aligned in parallel and arranged at intervals, the member connecting hollow metal tube 2 is arranged perpendicular to each combination member 3, and the middle position of each combination member 3 is bound and fixed with the member connecting hollow metal tube 2; in the assembly process of the weaving combined unit 1, firstly, the combined members 3 are placed at a designated position, the combined members 3 forming the weaving combined unit 1 are ensured to be arranged orderly, then, the member connecting hollow metal pipes 2 are aligned and placed at the middle positions of the combined members 3, and finally, the combined members 3 and the member connecting hollow metal pipes 2 are bound and fixed;
d. the weaving combination unit 1 is connected: as shown in fig. 3, when two adjacent knitting combination units 1 are connected, each combination member 3 in the front knitting combination unit 1 and each combination member 3 in the rear knitting combination unit 1 are arranged in a staggered manner, the rear end portion of each member core hollow metal tube 31 of the front knitting combination unit 1 is respectively lapped on the member connecting hollow metal tube 2 of the rear knitting combination unit 1, the front end portion of each member core hollow metal tube 31 of the rear knitting combination unit 1 is respectively lapped on the member connecting hollow metal tube 2 of the front knitting combination unit 1, the rear end portion of each member core hollow metal tube 31 of the front knitting combination unit 1 is respectively pressed downward against the member connecting hollow metal tube 2 of the rear knitting combination unit 1, and the front end portion of each member core hollow metal tube 31 of the rear knitting combination unit 1 is respectively pressed downward against the member connecting hollow metal tube 2 of the front knitting combination unit 1; as shown in fig. 4, all the knitting units 1 constituting the knitting arch are connected in sequence from front to back in the above-mentioned putting step to form a knitting arch in an arch shape.
Preferably, the member connecting hollow metal pipe 2 is a hollow steel pipe, and the member core hollow metal pipe 31 is a hollow steel pipe.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (3)
1. A novel weave arch structure which characterized in that: comprises at least three weaving combination units (1);
the weaving combination unit (1) comprises a strip-shaped member connecting hollow metal pipe (2) and at least two strip-shaped combination members (3), wherein the two adjacent combination members (3) in the weaving combination unit (1) are aligned in parallel and arranged at intervals, the member connecting hollow metal pipe (2) is respectively and vertically arranged with each combination member (3), and the middle position of each combination member (3) is respectively bound and fixed with the member connecting hollow metal pipe (2);
the combined member (3) comprises a strip-shaped member core hollow metal pipe (31), an FRP pipe (32) is sleeved on the periphery of the member core hollow metal pipe (31), the FRP pipe (32) and the member core hollow metal pipe (31) are coaxially arranged, the front end part of the member core hollow metal pipe (31) extends to the front end side of the FRP pipe (32), the rear end part of the member core hollow metal pipe (31) extends to the rear end side of the FRP pipe (32), the inner diameter value of the FRP pipe (32) is larger than the outer diameter value of the member core hollow metal pipe (31), and a concrete sandwich filler layer (33) formed by pouring concrete is filled in a gap between the FRP pipe (32) and the member core hollow metal pipe (31);
all the weaving combination units (1) in the novel weaving arch structure are sequentially connected from front to back to form an arch structure, when two adjacent weaving combination units (1) are connected, each combination member (3) in the front weaving combination unit (1) and each combination member (3) in the rear weaving combination unit (1) are arranged in a staggered mode, the rear end part of each member core hollow metal pipe (31) of the front weaving combination unit (1) is respectively overlapped on the member connecting hollow metal pipe (2) of the rear weaving combination unit (1), the front end part of each member core hollow metal pipe (31) of the rear weaving combination unit (1) is respectively overlapped on the member connecting hollow metal pipe (2) of the front weaving combination unit (1), the rear end part of each member core hollow metal pipe (31) of the front weaving combination unit (1) is respectively pressed downwards against the member connecting hollow metal pipe (2) of the rear weaving combination unit (1), the front end parts of the hollow metal tubes (31) of the core parts of the components in the rear side weaving combination unit (1) respectively press the component connecting hollow metal tubes (2) of the front side weaving combination unit (1) downwards.
2. A novel braided arch structure of claim 1 wherein: the member connecting hollow metal pipe (2) is a hollow steel pipe.
3. A novel braided arch structure of claim 1 wherein: the hollow metal pipe (31) of the component core part is a hollow steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921896096.9U CN211142771U (en) | 2019-11-06 | 2019-11-06 | Novel weave arch structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921896096.9U CN211142771U (en) | 2019-11-06 | 2019-11-06 | Novel weave arch structure |
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| Publication Number | Publication Date |
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| CN211142771U true CN211142771U (en) | 2020-07-31 |
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| CN201921896096.9U Active CN211142771U (en) | 2019-11-06 | 2019-11-06 | Novel weave arch structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700070A (en) * | 2019-11-06 | 2020-01-17 | 东莞理工学院 | Novel braided arch structure and assembling method thereof |
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- 2019-11-06 CN CN201921896096.9U patent/CN211142771U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700070A (en) * | 2019-11-06 | 2020-01-17 | 东莞理工学院 | Novel braided arch structure and assembling method thereof |
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