CN110761414B - I-type standard block combined mortise and tenon joint and assembled construction component - Google Patents
I-type standard block combined mortise and tenon joint and assembled construction component Download PDFInfo
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- CN110761414B CN110761414B CN201911037993.9A CN201911037993A CN110761414B CN 110761414 B CN110761414 B CN 110761414B CN 201911037993 A CN201911037993 A CN 201911037993A CN 110761414 B CN110761414 B CN 110761414B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
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Abstract
The invention discloses an I-type standard block combined mortise and tenon joint and an assembled construction component, and belongs to the field of assembled structure construction. The connector comprises a male card connector and a female card connector; the male clamp connector comprises an I-shaped component, the female clamp connector comprises a C-shaped component, and the C-shaped component are formed by welding and stacking a plurality of I-shaped standard steel plate blocks; the I-type standard steel plate block comprises a first end head part, a second end head part and a middle section which are integrally formed; the intermediate section is located between the first and second endheads; the C-shaped component is formed by welding and connecting two rows of I-shaped standard steel plates which are welded and overlapped into a whole at the position of the head of the second end, the opening at the other end forms an opening angle, and the width of the opening is greater than the width of the middle section and less than the width of the head of the first end; in the assembled state, the first end head on the I-shaped member is matingly snapped into the opening in the C-shaped member. The invention has controllable strength, can meet the requirements of different engineering strength, and can improve the high speed of assembly work, the engineering quality and the operation safety.
Description
Technical Field
The invention belongs to the field of construction of an assembled structure, relates to an I-type standard block combined mortise and tenon joint and an assembled construction member, and particularly relates to a combined joint of the assembled construction member.
Background
The assembly structure can improve the construction efficiency, improve the construction quality, shorten the construction period and reduce the cost. The assembled structure can not be separated from the assembled joint, the joint of the assembled structure is an important component of the assembled building, the performance and the economy of the joint directly determine the performance exertion and the construction cost of the whole assembled building, and the proper joint structure form can improve the overall construction speed and the quality of an engineering structure.
Chinese patent CN107893665A discloses a prefabricated composite supporting structure installation process based on section steel, which connects multiple sections of prefabricated structural bodies through U-shaped steel brackets, bolts and cables. Although this solution enables a fitting connection, the following problems still remain:
(1) in the direction perpendicular to the axial direction, the cable clamping bolt connection process is time-consuming, the installation efficiency is improved limitedly, the top bolt installation relates to high-altitude operation, and the construction risk is increased when the high-altitude operation time is longer;
(2) the yielding wood block is not a connecting piece and does not have connecting rigidity, and after the operation, when only the partially prefabricated assembly type structure is stressed, the joint of the yielding wood block is easy to be greatly dislocated or even fail, so that the safety and the durability are insufficient;
(3) the size of the U-shaped steel support of the core connecting part needs to be customized, the U-shaped steel supports with different sizes and specifications need to be replaced according to different scenes, mold opening production needs to be carried out again, universality is not achieved, and cost is increased.
Therefore, there is a need for a universal assembly connector with faster installation and higher load bearing capability.
Disclosure of Invention
Aiming at the defects or improvement requirements of the prior art, the invention provides an I-type standard block combined mortise-tenon joint and an assembled construction component, and aims to adopt I-type standard blocks to form the mortise-tenon joint, so that the strength is controllable, different engineering strength requirements can be met, and the high speed, engineering quality and operation safety of splicing work can be improved, thereby solving the technical problems of low installation efficiency, insufficient safety and durability and no universality in the prior art.
To achieve the above objects, according to one aspect of the present invention, there is provided a type I standard block combined mortise and tenon joint for connection of prefabricated construction members, comprising: a male and a female card connector;
the male bayonet connector comprises an I-shaped member and the female bayonet connector comprises a C-shaped member; the I-shaped component and the C-shaped component are formed by welding and overlapping a plurality of I-shaped standard steel plate blocks, wherein:
the I-shaped standard steel plate block comprises a first end head part, a second end head part and a middle section which are integrally formed; the intermediate section is located between the first and second end headers;
the C-shaped component is formed by welding and connecting two rows of welded and overlapped I-shaped standard steel plate blocks into a whole at the position of the second end head, the other end of the C-shaped component is provided with an opening to form an opening angle, and the width of the opening is greater than that of the middle section and smaller than that of the first end head;
in an assembly state, the first end head part on the I-shaped component is matched and clamped into the opening of the C-shaped component, and the male card connector is connected with the female card connector.
Further, the opening angle is 5.5 degrees and 8 degrees.
Furthermore, the I-type standard steel plate block is manufactured by alloy steel stamping.
Further, the male bayonet joint also comprises a first screw rod, and the female bayonet joint also comprises a second screw rod; the first screw rod is fixedly welded with the second end head part on the I-shaped member, and the second screw rod is fixedly welded with the second end head part on the C-shaped member.
Further, the middle section and the second end head are in circular arc transition, and the radius of a second transition circular arc between the middle section and the second end head is equal to the radius of the first screw and the radius of the second screw.
Further, circular arc transition is carried out between the middle section and the first end head part, one side, close to the middle section, of the first end head part is subjected to fillet treatment, and the radius of each fillet is not larger than that of a first transition circular arc between the middle section and the first end head part.
Furthermore, the end surface of the first end head is provided with an inclined surface.
In order to achieve the above object, according to another aspect of the present invention, there is provided an assembled building element, including a body, on which the I-type standard block combined mortise and tenon joint is disposed, wherein the first end portion and a part of the middle section of the I-type building element are exposed outside the body, and the C-type building element is integrally embedded inside the body; the body is provided with a guide groove communicated with the opening of the C-shaped component;
the male card connector and the female card connector are arranged in the installation direction as follows: during assembly, the male bayonet joint is clamped into the female bayonet joint along the guide groove along the axial direction of the assembly type construction member.
Further, the male bayonet joint also comprises a first screw rod, and the female bayonet joint also comprises a second screw rod; the first screw rod is fixedly welded with the second end head part on the I-shaped member, and the second screw rod is fixedly welded with the second end head part on the C-shaped member; the first screw rod and the second screw rod are embedded and fixed in the body.
Further, the I-shaped member and the C-shaped member are inclined by 1-2 degrees, preferably 1.5 degrees, relative to the assembling surface of the body.
In general, compared with the prior art, the above technical solution contemplated by the present invention can obtain the following beneficial effects:
(1) the I-shaped standard steel plate block which is a basic component of the I-shaped member and the C-shaped member only has one shape and size, only one standard block production die is needed, and the production difficulty and the production cost are greatly reduced;
(2) the strength of the assembled structure is controllable: the joint strength can be controlled by adjusting the overlapping number of the I-type standard steel plate blocks of the I-type component and the C-type component according to the actual engineering requirements, and the application scene is wide;
(3) the assembly operation of the assembly structure is high-speed: the assembly operation is simplified, simplified and high-speed through simplifying the positioning and the operation of the assembly structure, and the assembly time is greatly shortened;
(4) the safety is improved: in the assembly operation of the assembly structure, most of high-altitude operation and narrow space operation are reduced compared with bolt connection, so that the safety of the assembly operation is improved;
(5) all joint connecting pieces use common alloy steel, so that the production difficulty can be reduced while high connection strength is ensured.
Drawings
FIG. 1 is a schematic view of an assembled structure of a male and female card connector according to a preferred embodiment of the present invention;
FIG. 2 is a schematic plan view of FIG. 1;
FIG. 3 is a schematic structural view of a male card connector according to a preferred embodiment of the present invention;
FIG. 4 is a schematic structural view of a female snap connector according to a preferred embodiment of the present invention;
FIG. 5 is a schematic diagram of the structure of a standard block of the preferred embodiment of the present invention;
FIG. 6 is a schematic illustration of the assembly process of the preferred embodiment of the present invention;
fig. 7 is a schematic view of the installation angle of the I-shaped member and the C-shaped member in the preferred embodiment of the present invention.
The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein:
1. an assembled structural end face; 1-1, a guide groove; 2. a male card connector; 2-1, type I member; 2-2, a first screw; 3. a female snap joint; 3-1, C-shaped member; 3-2, a second screw; 4. a standard block; 4-1, a first end head; 4-2, intermediate section; 4-3, a second endpiece; 4-4, inclined plane; 4-5, a second end head end face; 4-6, a first transition arc; 4-7 and a second transition arc.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The invention realizes the joint using the same-shape/same-size components on the highway/bridge/building precast concrete PC piece. The technical solution in the embodiment of the present invention will be clearly and completely described below by taking an example that the male card connector and the female card connector are respectively overlapped by 12 and 24I-type standard steel plate blocks with reference to the drawings in the embodiment of the present invention.
The preferred I-type standard block combined mortise and tenon joint and the assembled building components are shown in figures 1-5, wherein the I-type standard block combined mortise and tenon joint is used for connecting two assembled building components 1 perpendicular to the axial direction of an integral assembly structure. In two assembled construction component 1, the terminal surface of one of them assembled construction component 1 is provided with public bayonet joint 2, and the terminal surface of another assembled construction component 1 is provided with female bayonet joint 3, and the connection of two adjacent component 1 terminal surfaces is realized fast joint by public bayonet joint 2 and female bayonet joint 3 that the supporting setting.
The male bayonet joint 2 is provided with an I-shaped component 2-1 and a first screw rod 2-2, and the female bayonet joint 3 is provided with a C-shaped component 3-1 and a second screw rod 3-2. The male card connector 2 is matched and clamped into the female card connector 3 from one end of the female card connector 3, connection of the male card connector 2 and the female card connector 3 is achieved, and the first screw rod 2-2 and the second screw rod 3-2 are respectively embedded and fixed in the assembly type structure.
Wherein, the I-shaped member 2 and the C-shaped member 3 are both formed by welding I-shaped standard steel plate blocks 4, and the welding point is shown as a in figures 3 and 4. The I-type standard steel plate block 4 comprises a first end head part 4-1, a second end head part 4-3 and a middle section 4-2 which are integrally formed; the intermediate section 4-2 is located between the first end head 4-1 and the second end head 4-3. The I-shaped component 2 and the C-shaped component 3-1 are integrally formed on the assembly structure, part of the I-shaped component 2 is exposed out of the assembly structure, and the C-shaped component 3-1 is embedded in the assembly structure.
Of course, the two end portions 1 may also be provided with a male card connector 2 and a female card connector 3, wherein the male card connector 2 on one end portion 1 corresponds to the female card connector 3 on the other end portion 1, and the female card connector 3 on one end portion 1 corresponds to the male card connector 2 on the other end portion 1.
Preferably, the C-shaped member 3-1 is formed by welding and connecting two rows of I-shaped standard steel plate blocks 4 which are welded and overlapped into a whole at the position of the second end head 4-3, the other end of the C-shaped member is opened to form an opening angle, and the width of the opening is larger than that of the middle section 4-2 and smaller than that of the first end head 4-1, so as to avoid falling off after assembly. Preferably, the opening angle is 5.5-8 degrees, and the smooth matching is ensured, and meanwhile, the clamping strength and the construction error tolerance are certain.
Preferably, the I-type standard steel plate 4 is made of alloy steel through stamping, and the integrity and the strength are better.
Preferably, the arc transition between the middle section 4-2 and the second end head 4-3, and the radius of the second transition arc 4-7 between the middle section 4-2 and the second end head 4-3 are equal to the radius of the first screw 2-2 and the second screw 3-2, so that the matching performance and the stability during welding are better.
Preferably, the arc transition between the middle section 4-2 and the first end head 4-1, the first end head 4-1 is rounded on the side near the middle section 4-2, and the radius of the rounded corner is not larger than the radius of the first transition arc 4-6 between the middle section 4-2 and the first end head 4-1. As shown in figures 2 and 5, when the design is pulled in the left-right direction, a buffer effect can be formed between the first end head part 4-1 of the I-shaped member 2-1 and the second end head part 4-3 of the C-shaped member 3-1, and the service life is further prolonged.
Preferably, the end surface of the first end head 4-1 is provided with an inclined surface 4-4, so that the end surface of the first end head 4-1 is provided with a rib, thereby reducing the contact area with the bottom surface of the guide groove 1-1 and ensuring smoother installation.
Preferably, as shown in fig. 7, the I-shaped member 2-1 and the C-shaped member 3-1 are both inclined at 1 ° to 2 ° with respect to the assembled end face of the body, and in this embodiment, inclined at 1.5 °. The design enables the moving space of the first end head part 4-1 of the I-shaped component 2-1 to be gradually reduced in the assembling process, the first end head part is easily blocked by the guide groove 1-1 in the falling direction, the first end head part can be disassembled only by inclining a corresponding angle, and the dislocation of the two bodies is limited by the contact of the end faces to be parallel in the normal use state, so the anti-falling effect can be achieved by the design.
The invention simplifies the positioning and operation of the assembly structure, realizes the simplification and high speed of the assembly operation, and greatly shortens the assembly time.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (11)
1. The utility model provides a combination formula mortise-tenon joint of I type standard block for the connection of component is built to the assembled, its characterized in that includes: a male card connector (2) and a female card connector (3);
the male card connector (2) comprises an I-shaped component (2-1), and the female card connector (3) comprises a C-shaped component (3-1); the I-shaped component (2-1) and the C-shaped component (3-1) are formed by welding and stacking a plurality of I-shaped standard steel plate blocks (4), wherein:
the I-type standard steel plate block (4) comprises a first end head part (4-1), a second end head part (4-3) and a middle section (4-2) which are integrally formed; the intermediate section (4-2) is located between the first end head (4-1) and the second end head (4-3);
the C-shaped component (3-1) is formed by welding and connecting two rows of welded and overlapped I-shaped standard steel plates (4) into a whole at the position of the second end head (4-3), the other end of the C-shaped component is opened to form an opening angle, and the width of the opening is greater than that of the middle section (4-2) and smaller than that of the first end head (4-1);
in an assembly state, the first end head (4-1) on the I-shaped component (2-1) is matched and clamped into the opening of the C-shaped component (3-1), and the male card connector (2) is connected with the female card connector (3).
2. The modular type I mortise and tenon joint according to claim 1 wherein said opening angle is 5.5 ° to 8 °.
3. The type I standard block modular mortise and tenon joint according to claim 1, wherein the type I standard steel plate block (4) is formed by alloy steel stamping.
4. A type I standard block combined mortise and tenon joint according to claim 1, wherein the male bayonet joint (2) further comprises a first screw (2-2), and the female bayonet joint (3) further comprises a second screw (3-2); the first screw (2-2) is fixedly welded with the second end head part (4-3) on the I-shaped component (2-1), and the second screw (3-2) is fixedly welded with the second end head part (4-3) on the C-shaped component (3-1).
5. A type I standard block combined mortise and tenon joint according to claim 4, wherein the arc transition between the middle section (4-2) and the second end head (4-3), and the radius of the second transition arc (4-7) between the middle section (4-2) and the second end head (4-3) is equal to the radius of the first screw (2-2) and the second screw (3-2).
6. A type I standard block combined mortise and tenon joint according to any one of claims 1 to 5, wherein the arc transition between the middle section (4-2) and the first end head (4-1), one side of the first end head (4-1) near the middle section (4-2) is rounded, and the radius of the rounded corner is not larger than the radius of the first transition arc (4-6) between the middle section (4-2) and the first end head (4-1).
7. A type I standard block combined mortise and tenon joint according to any one of claims 1 to 5, wherein the end surface of the first end head portion (4-1) is provided with a bevel (4-4).
8. An assembled building component, characterized in that the assembled building component comprises a body, wherein the body is provided with the I-type standard block combined mortise-tenon joint according to any one of claims 1 to 7, the first end head (4-1) and part of the middle section (4-2) of the I-type component (2-1) are exposed out of the body, and the C-type component (3-1) is integrally embedded in the body; the body is provided with a guide groove (1-1) communicated with the opening of the C-shaped component (3-1);
the installation direction of male joint (2) and female joint (3) sets up to: during assembly, the male bayonet joint (2) is clamped into the female bayonet joint (3) along the guide groove (1-1) along the axial direction of the assembly type construction member.
9. Assembled building element according to claim 8, wherein the male bayonet joint (2) further comprises a first threaded rod (2-2), the female bayonet joint (3) further comprises a second threaded rod (3-2); the first screw (2-2) is fixedly welded with the second end head part (4-3) on the I-shaped member (2-1), and the second screw (3-2) is fixedly welded with the second end head part (4-3) on the C-shaped member (3-1); the first screw (2-2) and the second screw (3-2) are embedded and fixed in the body.
10. Fabricated construction element according to claim 8, C h a r a C t e r I z e d in that the I-shaped element (2-1) and the C-shaped element (3-1) are each inclined at 1-2 ° in relation to the assembly plane of the body.
11. Fabricated building element according to claim 10, characterised in that the I-shaped element (2-1) and the C-shaped element (3-1) are each inclined by 1.5 ° with respect to the building plane of the body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911037993.9A CN110761414B (en) | 2019-10-29 | 2019-10-29 | I-type standard block combined mortise and tenon joint and assembled construction component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911037993.9A CN110761414B (en) | 2019-10-29 | 2019-10-29 | I-type standard block combined mortise and tenon joint and assembled construction component |
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| Publication Number | Publication Date |
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| CN110761414A CN110761414A (en) | 2020-02-07 |
| CN110761414B true CN110761414B (en) | 2020-12-29 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2022094128A (en) * | 2020-12-14 | 2022-06-24 | 合同会社スペースＫ | Sliding lock-type joint of precast member that includes rc segment, and precast member that includes rc segment provided with the same |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8726575D0 (en) * | 1987-11-13 | 1987-12-16 | Fairlough Civil Eng Ltd | Tunnel linings |
| JP4177524B2 (en) * | 1999-07-19 | 2008-11-05 | 淳 小泉 | Shield segment |
| JP2001146896A (en) * | 1999-11-22 | 2001-05-29 | Ishikawajima Constr Materials Co Ltd | Segment connecting structure |
| JP4542850B2 (en) * | 2004-08-10 | 2010-09-15 | 株式会社大林組 | Segment connection structure |
| JP4866948B2 (en) * | 2009-08-26 | 2012-02-01 | 株式会社大林組 | Segment connection structure |
| JP3179647U (en) * | 2012-08-31 | 2012-11-08 | 前田建設工業株式会社 | Fasteners and tubular structures |
| CN106939792A (en) * | 2017-03-13 | 2017-07-11 | 上海隧道工程有限公司 | Section of jurisdiction interannular jointing and the method using its connection |
| CN107893665B (en) * | 2017-11-06 | 2019-07-05 | 山东建筑大学 | A kind of prefabricated assembled composite supporting construction mounting process based on fashioned iron |
| CN108443283B (en) * | 2018-05-31 | 2023-12-26 | 华中科技大学 | Mortise and tenon structural system capable of being used for three-dimensional overlap joint and application thereof |
| CN209384451U (en) * | 2018-12-25 | 2019-09-13 | 镇江市规划设计研究院 | A kind of shear wall connection structure convenient for splicing |
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