CN214402133U - Rectangular pyramid type composite material frame structure - Google Patents
Rectangular pyramid type composite material frame structure Download PDFInfo
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- CN214402133U CN214402133U CN202023219508.0U CN202023219508U CN214402133U CN 214402133 U CN214402133 U CN 214402133U CN 202023219508 U CN202023219508 U CN 202023219508U CN 214402133 U CN214402133 U CN 214402133U
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- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 62
- 239000010959 steel Substances 0.000 claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 abstract description 7
- 238000011161 development Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003733 fiber-reinforced composite Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model discloses a rectangular pyramid type composite material frame structure, wherein the ends of four I-shaped beams are sequentially butted and encircled to form a rectangular frame structure; the flange plates of every two butted I-beams are fixedly connected with the first bolt group through the connecting plate group; the web plates of every two butted I-shaped beams are fixedly connected through a first angle steel and a second bolt group; one ends of the four strip-shaped plates are respectively butted with four connecting nodes of the four I-shaped beams and are fixedly connected with the first bolt group through a plurality of second angle steels and third bolt groups; the other ends of the four strip-shaped plates are fixedly connected with a fourth bolt group through a plurality of third angle steels; the four strip-shaped plates and the rectangular frame structure form a rectangular pyramid type frame structure. The utility model discloses be applied to PFRP I-beam and bar shaped plate with rectangular pyramid type combined material frame construction and connect, can effectively utilize the structure and the performance advantage of new material, promote the use and the development of new material, and can furthest improve node connection structure's rigidity and intensity.
Description
Technical Field
The utility model relates to a civil engineering technical field, more specifically the utility model relates to a rectangular pyramid type combined material frame construction that says so.
Background
The fiber reinforced composite material pultruded profile, PFRP for short, is a novel profile produced by taking FRP fiber yarns as a material through a pultrusion process, has the advantages of consistent light weight, high strength, corrosion resistance, convenient processing and the like of FRP materials, and simultaneously has the remarkable advantage of high production efficiency, so that the material can be popularized in a large area and applied to structures in general environments or special environments.
The connection problem of the PFRP section bars is always the focus of attention of various scholars, and the previous research on the connection of the PFRP section bars mainly focuses on the connection of plates, and the connection modes comprise bolt connection, glue joint connection and glue bolt mixed connection. The failure of the connection of the sheets occurs mainly in one plane, which is a two-dimensional problem. The connection of sectional materials such as I-beams and strip-shaped plates and the like is damaged possibly on each surface, such as fiber and matrix cracking damage, interlayer peeling damage and the like are three-dimensional problems, the connection mode which is suitable for plates in the past cannot be directly used for node connection of pipes, and a plurality of problems need to be solved. Meanwhile, the composite material cannot be welded, which also generates higher requirements on the connection mode.
Therefore, how to provide a high-strength rectangular pyramid type composite material frame structure to meet the needs of the section beams under different conditions is a problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a rectangular pyramid type combined material frame construction aims at solving above-mentioned technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rectangular pyramid type composite frame structure comprising:
an I-beam; the number of the I-beams is four; 45-degree notches are formed at two ends of the I-shaped beam; the ends of the four I-shaped beams are sequentially butted and enclosed to form a rectangular frame structure; the flange plates of every two butted I-shaped beams are fixedly connected with the first bolt group through the connecting plate group; the web plates of every two butted I-shaped beams are fixedly connected through a first angle steel and a second bolt group;
a strip plate; the number of the strip-shaped plates is four; one ends of the four strip-shaped plates are respectively butted with four connecting nodes of the four I-shaped beams and are fixedly connected with the first bolt group through a plurality of second angle steels and third bolt groups; the other ends of the four strip-shaped plates are fixedly connected with a fourth bolt group through a plurality of third angle steels; the four strip-shaped plates and the rectangular frame structure form a rectangular pyramid type frame structure.
Through the technical scheme, the utility model discloses utilize the fastening of link plate group, each angle steel and each bolt group to further improve connection structure's stability, choose the big PFRP structure of intensity high rigidity for use, the effectual bearing capacity who promotes the structure.
Preferably, in the rectangular pyramid type composite frame structure, the i-beam, the strip plate, the first angle steel, the second angle steel, the third angle steel, the first bolt group, the second bolt group, the third bolt group, and the fourth bolt group are all made of PFRP material. The PFRP material has the advantages of light weight, high strength, corrosion resistance, convenient processing and the like.
Preferably, in the above-mentioned rectangular pyramid type composite frame structure, the connecting plate group includes two pentagonal connecting plates; three adjacent internal angles of the pentagonal connecting plate are all 90 degrees; and the two pentagonal connecting plates are arranged on the outer side surfaces of the flange plates of the connecting points of the two I-shaped beams in a fitting manner. The joint can be attached to the I-beam along with the shape, the strength and rigidity of the joint can be enhanced, and the structural stability of connection is ensured.
Preferably, in the frame structure made of the rectangular pyramid type composite material, a plurality of first connecting holes are formed in the flange plate at the end of the i-beam; a plurality of second connecting holes corresponding to the first connecting holes are formed in the pentagonal connecting plate; the first bolt group is connected with the first connecting hole and the second connecting hole. The connection requirement of the first bolt group can be met.
Preferably, in the above rectangular pyramid type composite frame structure, the pentagonal connecting plate is made of PFRP material. The PFRP material has the advantages of light weight, high strength, corrosion resistance, convenient processing and the like.
Preferably, in the rectangular pyramid type composite material frame structure, a fifth connecting hole and a sixth connecting hole are respectively formed at two ends of the strip-shaped plate; two second angle steels are arranged on two sides of the end head of each strip-shaped plate; a seventh connecting hole corresponding to the fifth connecting hole is formed in the second angle steel, and the third bolt group is connected with the fifth connecting hole and the seventh connecting hole; the second angle steel is also provided with an eighth connecting hole corresponding to the first connecting hole; the first bolt group is connected with the first connecting hole, the second connecting hole and the eighth connecting hole; the number of the third angle steels is four, and the fourth angle steels are respectively attached and arranged between the end heads of every two adjacent strip-shaped plates; a ninth connecting hole corresponding to the sixth connecting hole is formed in the third angle steel; the fourth bolt group is connected with the sixth connecting hole and the ninth connecting hole. The connection requirements of the first bolt group, the third bolt group and the fourth bolt group can be met.
Preferably, in the rectangular pyramid type composite material frame structure, a web plate of the i-beam is provided with a third connecting hole; a fourth connecting hole corresponding to the third connecting hole is formed in the plate body of the first angle steel; the second bolt group is connected with the third connecting hole and the fourth connecting hole. The connection requirements of the second bolt group can be met.
Preferably, in the above-mentioned rectangular pyramid type composite frame structure, the rectangular frame structure is square. The structural requirement of the rectangular pyramid type frame can be met.
The utility model provides a method for connecting rectangular pyramid type composite material frame structure includes following steps:
s1, designing the use parameters of the I-beam and the strip-shaped plate and the use parameters of the connecting plate group, the angle steel and the bolt group according to the requirement of the node connection bearing capacity;
s2, forming holes on the web plate and the flange plate of the I-beam according to the sizes of the first bolt group and the second bolt group and by combining assembly errors, and correspondingly forming holes on the connecting plate group;
s3, cutting 45-degree notches at the end parts of the I-shaped beams and splicing the notches two by two;
s4, the connecting plate groups are respectively attached to the top surface and the bottom surface of the joint of the I-beam and are fixedly connected through the first bolt group, and the first angle steel is attached to the web plate of the joint of the I-beam and is fixedly connected through the second bolt group.
S5, forming holes on two sides of the end of the strip-shaped plate according to the sizes of the third bolt group and the fourth bolt group and by combining assembly errors, and correspondingly forming holes on the second angle steel and the third angle steel;
and S6, erecting and aligning one end of the strip-shaped plate at a certain angle, adhering a third angle steel to the end part of the strip-shaped plate and fastening and connecting the third angle steel with the end part of the strip-shaped plate through a fourth bolt group, and fixing the other end of the strip-shaped plate on the connecting plate group through a pair of second angle steels and fastening and connecting the other end of the strip-shaped plate through a third bolt group.
Known through foretell technical scheme, compare with prior art, the utility model discloses a rectangular pyramid type combined material frame construction has following beneficial effect:
1. the utility model provides a rectangular pyramid type combined material frame construction's production technology convenient to design and installation can realize the parameter design and the selection to each construction material fast, and it is convenient to install, and the practicality is strong, the facilitate promotion.
2. The utility model discloses be applied to PFRP I-beam and bar shaped plate with rectangular pyramid type combined material frame construction and connect, can effectively utilize the structure and the performance advantage of new material, promote the use and the development of new material, and can furthest improve node connection structure's rigidity and intensity.
3. The utility model discloses a rectangular pyramid type PFRP section bar frame of preparation can be used as the roof, the skeleton texture of pond top to can form the enclosed construction with combinations such as membrane material, be applicable to under the extreme environment the structure seal and cover the engineering, have good corrosion resistance and structure bearing capacity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic diagram of a rectangular pyramid type composite frame structure provided by the present invention;
fig. 2 is a schematic structural view of an i-beam provided by the present invention;
fig. 3 is a schematic structural diagram of a strip-shaped plate provided by the present invention;
fig. 4 is a schematic structural diagram of a pentagonal connecting plate provided by the present invention;
fig. 5 is a schematic structural diagram of a first angle steel provided by the present invention;
fig. 6 is a schematic structural diagram of a second angle iron provided by the present invention;
fig. 7 is a schematic structural diagram of a third angle steel provided by the present invention.
Wherein:
1-an i-beam;
11-a first connection hole; 12-a third connection hole;
2-a set of connection plates;
21-pentagonal connecting plate; 211-second connection hole;
3-a first bolt group;
4-first angle steel;
41-fourth connection hole;
5-a second bolt group;
6-strip-shaped plates;
61-fifth connection hole; 62-sixth connection hole;
7-second angle steel;
71-seventh connection hole; 72-eighth connection hole;
8-a third bolt group;
9-third angle steel;
91-ninth connection hole;
10-fourth bolt group.
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 work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the embodiment of the present invention discloses a rectangular pyramid type composite material frame structure, including:
an I-beam 1; the number of the I-beams 1 is four; two ends of the I-beam 1 are provided with 45-degree notches; the ends of the four I-shaped beams 1 are sequentially butted and enclosed to form a rectangular frame structure; the flange plates of every two butted I-shaped beams 1 are fixedly connected with the first bolt group 3 through the connecting plate group 2; the web plates of every two butted I-shaped beams 1 are fixedly connected through a first angle steel 4 and a second bolt group 5;
a strip-shaped plate 6; the number of the strip-shaped plates 6 is four; one ends of the four strip-shaped plates 6 are respectively butted with four connecting nodes of the four I-shaped beams 1 and are fixedly connected with the first bolt group 3 through a plurality of second angle steels 7 and third bolt groups 8; the other ends of the four strip-shaped plates 6 are fixedly connected with a fourth bolt group 10 through a plurality of third angle steels 9; the four strip-shaped plates 6 and the rectangular frame structure form a rectangular pyramid-shaped frame structure.
In order to further optimize the technical scheme, the I-beam 1, the strip-shaped plate 6, the first angle steel 4, the second angle steel 7, the third angle steel 9, the first bolt group 3, the second bolt group 5, the third bolt group 8 and the fourth bolt group 10 are all made of PFRP materials.
In order to further optimize the above technical solution, the connecting plate group 2 comprises two pentagonal connecting plates 21; three adjacent internal angles of the pentagonal connecting plate 21 are all 90 degrees; the two pentagonal connecting plates 21 are attached to the outer side faces of the flange plates at the connecting points of the two I-shaped beams 1.
In order to further optimize the technical scheme, a plurality of first connecting holes 11 are formed in the flange plate at the end of the I-beam 1; the pentagonal connecting plate 21 is provided with a plurality of second connecting holes 211 corresponding to the first connecting holes 11; the first bolt group 3 connects the first connection hole 11 and the second connection hole 211.
In order to further optimize the technical scheme, the pentagonal connecting plates 21 are made of PFRP materials.
In order to further optimize the technical scheme, the two ends of the strip-shaped plate 6 are respectively provided with a fifth connecting hole 61 and a sixth connecting hole 62; two second angle steels 7 are arranged on two sides of the end of each strip-shaped plate 6; a seventh connecting hole 71 corresponding to the fifth connecting hole 61 is formed in the second angle steel 7, and the third bolt group 8 is connected with the fifth connecting hole 61 and the seventh connecting hole 71; the second angle steel 7 is also provided with an eighth connecting hole 72 corresponding to the first connecting hole 11; the first bolt group 3 connects the first connection hole 11, the second connection hole 211 and the eighth connection hole 72; the number of the third angle steels 9 is four, and the third angle steels are respectively attached and arranged between the end heads of every two adjacent strip-shaped plates 6; a ninth connecting hole 91 corresponding to the sixth connecting hole 62 is formed in the third angle steel 9; the fourth bolt group 10 connects the sixth connection hole 62 and the ninth connection hole 91.
In order to further optimize the technical scheme, a web plate of the I-beam 1 is provided with a third connecting hole 12; a fourth connecting hole 41 corresponding to the third connecting hole 12 is formed in the plate body of the first angle steel 4; the second bolt group 5 connects the third connection hole 12 and the fourth connection hole 41.
In order to further optimize the technical scheme, the rectangular frame structure is square.
The utility model provides a method for connecting rectangular pyramid type composite material frame structure includes following steps:
s1, designing the use parameters of the I-beam 1 and the strip-shaped plate 6 and the use parameters of the connecting plate group 2, each angle steel and each bolt group according to the requirement of the node connection bearing capacity;
s2, correspondingly forming holes in the web plate and the flange plate of the I-shaped beam 1 according to the sizes of the first bolt group 3 and the second bolt group 5 and the combination of assembly errors, and forming holes in the connecting plate group 2;
s3, cutting 45-degree notches at the end parts of the I-shaped beams 1 and splicing the notches two by two;
and S4, respectively attaching the connecting plate group 2 to the top surface and the bottom surface of the joint of the I-beam 1, fastening and connecting the connecting plate group by the first bolt group 3, attaching the first angle steel 4 to the web plate of the joint of the I-beam 1, and fastening and connecting the first angle steel by the second bolt group 5.
S5, holes are formed in the two sides of the end of the strip-shaped plate 6 according to the sizes of the third bolt group 8 and the fourth bolt group 10 and by combining assembly errors, and holes are correspondingly formed in the second angle steel 7 and the third angle steel 9;
and S6, erecting and aligning one end of the strip-shaped plate 6 at a certain angle, adhering the third angle steel 9 to the end part of the strip-shaped plate 6 and fastening and connecting the end part by the fourth bolt group 10, and fixing the other end of the strip-shaped plate 6 on the connecting plate group 2 by a pair of second angle steels 7 and fastening and connecting the other end by the third bolt group 8.
The size of the pentagonal connecting plate 21 is set according to the bearing capacity requirement of the joint connection and the side length of the I-shaped beam 1. The parameter setting can be adaptively changed and adjusted according to the requirement of the node connection bearing capacity, and the method is easy to popularize and use.
The size of each bolt group, the distance between each bolt group and the I-shaped beam 1 and the distance between each bolt group are set according to the requirement of node connection bearing capacity. The parameter setting can be adaptively changed and adjusted according to the requirement of the node connection bearing capacity, and the method is easy to popularize and use.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A rectangular pyramid type composite frame structure comprising:
an I-beam (1); the number of the I-shaped beams (1) is four; 45-degree notches are formed at two ends of the I-shaped beam (1); the ends of the four I-shaped beams (1) are sequentially butted and enclosed to form a rectangular frame structure; the flange plates of every two butted I-shaped beams (1) are fixedly connected through a connecting plate group (2) and a first bolt group (3); the webs of every two butted I-beams (1) are fixedly connected through a first angle steel (4) and a second bolt group (5);
a strip-shaped plate (6); the number of the strip-shaped plates (6) is four; one ends of the four strip-shaped plates (6) are respectively butted with four connecting nodes of the four I-shaped beams (1) and are fixedly connected with the first bolt group (3) through a plurality of second angle steels (7) and third bolt groups (8); the other ends of the four strip-shaped plates (6) are fixedly connected with a fourth bolt group (10) through a plurality of third angle steels (9); the four strip-shaped plates (6) and the rectangular frame structure form a rectangular pyramid type frame structure.
2. A rectangular pyramid type composite frame structure according to claim 1, characterized in that said i-beams (1), said strip-shaped plates (6), said first angle steels (4), said second angle steels (7), said third angle steels (9), said first bolt groups (3), said second bolt groups (5), said third bolt groups (8) and said fourth bolt groups (10) are all PFRP materials.
3. A rectangular pyramid type composite frame structure according to claim 1, characterized in that the set of connection plates (2) comprises two pentagonal connection plates (21); three adjacent internal angles of the pentagonal connecting plate (21) are all 90 degrees; the two pentagonal connecting plates (21) are arranged on the outer side faces of the flange plates of the connection points of the two I-shaped beams (1) in a fitting manner.
4. A rectangular pyramid type composite frame structure according to claim 3, characterized in that a plurality of first connecting holes (11) are formed on the flange plate of the end of the i-beam (1); a plurality of second connecting holes (211) corresponding to the first connecting holes (11) are formed in the pentagonal connecting plate (21); the first bolt group (3) connects the first connection hole (11) and the second connection hole (211).
5. A composite frame structure according to claim 3 or 4, characterized in that the pentagonal panels (21) are of PFRP material.
6. The rectangular pyramid type composite material frame structure according to claim 4, wherein the two ends of the strip-shaped plate (6) are respectively provided with a fifth connecting hole (61) and a sixth connecting hole (62); two second angle steels (7) are arranged on two sides of the end head of each strip-shaped plate (6); a seventh connecting hole (71) corresponding to the fifth connecting hole (61) is formed in the second angle steel (7), and the third bolt group (8) is connected with the fifth connecting hole (61) and the seventh connecting hole (71); the second angle steel (7) is also provided with an eighth connecting hole (72) corresponding to the first connecting hole (11); the first bolt group (3) connects the first connection hole (11), the second connection hole (211), and the eighth connection hole (72); the number of the third angle steels (9) is four, and the third angle steels are respectively attached and arranged between the ends of every two adjacent strip-shaped plates (6); a ninth connecting hole (91) corresponding to the sixth connecting hole (62) is formed in the third angle steel (9); the fourth bolt group (10) connects the sixth connection hole (62) and the ninth connection hole (91).
7. The rectangular pyramid type composite material frame structure according to claim 1, wherein a web of the i-beam (1) is provided with a third connecting hole (12); a fourth connecting hole (41) corresponding to the third connecting hole (12) is formed in the plate body of the first angle steel (4); the second bolt group (5) connects the third connection hole (12) and the fourth connection hole (41).
8. A rectangular pyramid type composite frame structure according to any one of claims 1-4 and 6-7, characterized in that the rectangular frame structure is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023219508.0U CN214402133U (en) | 2020-12-28 | 2020-12-28 | Rectangular pyramid type composite material frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023219508.0U CN214402133U (en) | 2020-12-28 | 2020-12-28 | Rectangular pyramid type composite material frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214402133U true CN214402133U (en) | 2021-10-15 |
Family
ID=78041708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023219508.0U Expired - Fee Related CN214402133U (en) | 2020-12-28 | 2020-12-28 | Rectangular pyramid type composite material frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214402133U (en) |
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2020
- 2020-12-28 CN CN202023219508.0U patent/CN214402133U/en not_active Expired - Fee Related
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Granted publication date: 20211015 |