CN111945880A - Tenon-and-mortise structure of T-shaped wall constructional column and construction method thereof - Google Patents
Tenon-and-mortise structure of T-shaped wall constructional column and construction method thereof Download PDFInfo
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- CN111945880A CN111945880A CN202010800492.8A CN202010800492A CN111945880A CN 111945880 A CN111945880 A CN 111945880A CN 202010800492 A CN202010800492 A CN 202010800492A CN 111945880 A CN111945880 A CN 111945880A
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- precast concrete
- mortise
- tenon
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
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- Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
A tenon-and-mortise structure of a T-shaped wall constructional column and a construction method thereof are disclosed, wherein the tenon-and-mortise structure comprises a first precast concrete component and a second precast concrete component; a first mortise arranged in the middle of the first precast concrete member is spliced and occluded with a fourth tenon arranged on one side of the second precast concrete member; reserving a first mortise at a first mortise part of the first precast concrete, and arranging a mortise matched with the first mortise on the tenon of the second precast concrete; when the first mortise and the fourth tenon are mutually occluded, the mortises at the mortise and tenon positions of the first precast concrete component and the second precast concrete component are vertically aligned, and the longitudinal bars penetrate through the mortises, so that the mortises and the mortises are connected into a whole, the verticality of the constructional column in the construction process is ensured, and the integrity and the safety of the constructional column in long-term use are improved; the invention has the advantages of stable and reasonable structure, convenient installation, low cost, safety and reliability.
Description
Technical Field
The invention belongs to the technical field of assembly type buildings, and particularly relates to a mortise and tenon joint structure of a T-shaped wall constructional column and a construction method of the mortise and tenon joint structure.
Background
In recent years, the fabricated building becomes an important change of the production mode of the building in China, is a node for converting the traditional building construction mode to the modern industrial production, and greatly promotes the transformation and upgrading of the building construction field in China.
In the prior art, most of PC components of prefabricated concrete structures are connected into a whole by means of a dry method (such as bolt connection, welding and the like), and have a plurality of defects, such as obvious splicing seams of prefabricated facades, less research on cast-in-place technology of edge components and further reinforcement.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a tenon-and-mortise structure of a T-shaped wall constructional column and a construction method thereof, which can solve the problems of honeycombs and pitted surfaces generated by pouring of large concrete constructional columns and unclear concrete connection, effectively limits the twisting of the constructional column to all directions, combines two precast concrete components with each other, supports the precast concrete components with each other to form a stable constructional column structure, and has the advantages of stable and reasonable structure, convenience in installation, low cost, safety and reliability.
In order to achieve the purpose, the invention adopts the technical scheme that:
a tenon-and-mortise structure of a T-shaped wall constructional column comprises a first precast concrete member 1 and a second precast concrete member 2 which are in tenon-and-mortise connection with each other; a first mortise 3 is arranged in the middle of the top end of the first precast concrete member 1, and a plurality of first mortises 4 are evenly distributed on the first mortise 3; a second mortise 5 and a first tenon 6 are respectively arranged on two sides of the top of the first precast concrete member 1, and a second tenon 8 and a third mortise 7 which are matched with the second mortise 5 and the first tenon 6 are respectively arranged on two sides of the bottom of the first precast concrete member 1;
a third tenon 9 spliced and occluded with the first mortise 3 is arranged on one side of the bottom of the second precast concrete member 2, and a second mortise 10 matched with the first mortise 4 is arranged on the third tenon 9; the longitudinal bar 11 penetrates through the first mortise 4 and the second mortise 10; a fourth tenon 12 is arranged at the top of the other side of the second precast concrete unit 2, and a fourth mortise 13 matched with the fourth tenon 12 is arranged at the bottom.
The mortise is cylindrical.
The first mortise 3 is in a step shape.
The third tenon 9 is matched with the first mortise 3 in shape, and the third tenon 9 is mutually meshed with the first mortise 3.
The second mortises 5 and the first mortises 6 arranged on the two sides of the first precast concrete component 1 can be embedded with the second mortises 8 and the third mortises 7 on the upper layer.
The fourth tenon 12 of the second precast concrete unit 2 can be engaged with the fourth mortise 13 of the previous layer.
The construction method of the tenon-and-mortise structure based on the T-shaped wall constructional column specifically comprises the following steps:
the method comprises the following steps of firstly, flattening the surface of a ground beam to ensure the perpendicularity of a constructional column;
step two, arranging a porous embedded part in the ground beam, fixing the longitudinal bars 11, and determining the hoisting positions of the first precast concrete member 1 and the second precast concrete member 2;
step three, hoisting the first precast concrete member 1 to penetrate through the longitudinal ribs 11 which are vertically fixed in advance until the first precast concrete member is stable according to the hoisting position determined in the step two, hoisting the second precast concrete member 2 to penetrate through the second precast concrete member, and embedding the second precast concrete member with the first precast concrete member 1 to finish hoisting the precast concrete member of the layer;
step four, completing hoisting of a layer of precast concrete member, and simultaneously performing main structure construction: building the layer of infilled wall, and filling mortar into mortar joints between wall bodies staggered with the precast concrete members;
and step five, connecting the precast concrete members with each layer of ring beam to form the bending-resistant and shearing-resistant space frame.
When the longitudinal bars 11 are fixed in the second step, the surplus length is properly increased according to the design height of the constructional column, so that the longitudinal bars 11 can penetrate into the four-hole embedded parts of the upper ring beam and are connected in a sleeve manner.
And in the third step, binding the penetration part of the precast concrete member and the longitudinal bar 11 by using a stirrup to ensure the shear strength of the section, and using a brick cutter to tightly bulge cement mortar between the upper precast concrete member and the lower precast concrete member, namely at the mortar joint part, by knocking the precast concrete member.
In the third step, after the precast concrete member runs through the longitudinal bars 11 and is stable, the tenon-and-mortise positions of each precast concrete member are required to be provided with stirrups and reserve mortar joints for the stirrups of the constructional column, and the distance between the stirrups can be adjusted according to actual needs.
In the fourth step, after each layer of precast concrete component is hoisted, mortar joints for placing stirrups and tie bars are reserved on the surface of each precast concrete component, and the tail end hooks of the tie bars extend into the space between the first precast concrete component and the second precast concrete component along the wall body to be lapped with the longitudinal bars 11, so that the tie bars are immersed in the masonry mortar.
The invention has the beneficial effects that: by utilizing the characteristics of the tenon-and-mortise structure, the problems of honeycombs, unclear pouring and the like in large-volume concrete pouring of the constructional column are solved; the mortises and the tenons of the first precast concrete member 1 and the second precast concrete member 2 are mutually occluded, so that mortises at the upper parts and the lower parts of the first precast concrete member and the second precast concrete member are mutually aligned, and the longitudinal ribs 11 penetrate through the occluded parts of the first mortises 3 and the third tenons 9 from the mortises, so that the mortises and the tenons are connected into a whole, and the verticality of the constructional column in the construction process is ensured; the integrity and safety of the constructional column in long-term use are improved.
In conclusion, the invention has the advantages of stable and reasonable structure, convenient installation, low cost, safety and reliability.
Drawings
Fig. 1 is a plan view of a first precast concrete unit of the present invention.
Fig. 2 is a front view of a first precast concrete unit of the present invention.
Fig. 3 is a three-dimensional view of a first precast concrete unit of the present invention.
Fig. 4 is a plan view of a second precast concrete element of the present invention.
Fig. 5 is a front view of a second precast concrete element of the present invention.
Fig. 6 is a side view of a second precast concrete element of the present invention.
Fig. 7 is a three-dimensional view of a second precast concrete element of the present invention.
FIG. 8 is a single-layer splicing view of precast concrete units according to the present invention.
FIG. 9 is a three-dimensional spliced view of precast concrete units according to the present invention.
In the figure: 1. a first precast concrete member; 2. a second precast concrete member; 3. a first mortise; 4. a first mortise; 5. a second mortise; 6. a first tenon; 7. a third mortise; 8. a second tenon; 9. a third tenon; 10. a second mortise; 11. longitudinal ribs; 12. a fourth tenon; 13. and a fourth mortise.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
a tenon-and-mortise structure of a T-shaped wall constructional column comprises a first precast concrete member 1 and a second precast concrete member 2 which are in tenon-and-mortise connection with each other; a first mortise 3 is arranged in the middle of the top end of the first precast concrete member 1, and a plurality of first mortises 4 are evenly distributed on the first mortise 3; a second mortise 5 and a first tenon 6 are respectively arranged on two sides of the top of the first precast concrete member 1, and a second tenon 8 and a third mortise 7 which are matched with the second mortise 5 and the first tenon 6 are respectively arranged on two sides of the bottom of the first precast concrete member 1;
a third tenon 9 spliced and occluded with the first mortise 3 is arranged on one side of the bottom of the second precast concrete member 2, and a second mortise 10 matched with the first mortise 4 is arranged on the third tenon 9; the longitudinal bar 11 penetrates through the first mortise 4 and the second mortise 10; a fourth tenon 12 is arranged at the top of the other side of the second precast concrete unit 2, and a fourth mortise 13 matched with the fourth tenon 12 is arranged at the bottom.
The mortise is cylindrical.
The first mortise 3 is in a step shape.
The third tenon 9 is matched with the first mortise 3 in shape, and the third tenon 9 is mutually meshed with the first mortise 3.
The second mortises 5 and the first mortises 6 arranged on the two sides of the first precast concrete component 1 can be embedded with the second mortises 8 and the third mortises 7 on the upper layer.
The fourth tenon 12 of the second precast concrete unit 2 can be engaged with the fourth mortise 13 of the previous layer.
The construction method of the tenon-and-mortise structure based on the T-shaped wall constructional column specifically comprises the following steps:
the method comprises the following steps of firstly, leveling the surface of a ground beam, and avoiding influence of fine sand filling leveling on the vertical strength of a constructional column, so that firmness and reliability are reduced;
step two, arranging a four-hole embedded part in the ground beam, fixing the longitudinal bars 11, and determining the hoisting positions of the first precast concrete member 1 and the second precast concrete member 2;
step three, hoisting the first precast concrete member 1 to penetrate through the longitudinal ribs 11 which are vertically fixed in advance until the first precast concrete member is stable according to the hoisting position determined in the step two, hoisting the second precast concrete member 2 to penetrate through the second precast concrete member, and embedding the second precast concrete member with the first precast concrete member 1 to finish hoisting the precast concrete member of the layer;
step four, completing hoisting of a layer of precast concrete member, and simultaneously performing main structure construction: the layer of filling wall is built, mortar is filled into mortar joints between the wall bodies staggered with the precast concrete members, and the mortar joints are full and firm in combination;
and step five, connecting the precast concrete members with each layer of ring beam to form a space frame resisting bending and shearing so as to enhance the integrity and stability of the building.
When the longitudinal bars 11 are fixed in the second step, the surplus length is properly increased according to the design height of the constructional column, so that the longitudinal bars 11 can penetrate into the four-hole embedded parts of the upper ring beam and are connected in a sleeve manner.
In the third step, the precast concrete member and the longitudinal bar 11 are bound by the stirrups at the penetrating positions, so that the shear strength of the section is ensured, the precast concrete member is knocked by a brick cutter, cement mortar at the mortar joint between the upper precast concrete member and the lower precast concrete member is compacted, the precast concrete member is effectively bonded with the longitudinal bar 11, the groove gap is better filled, and the integrity is improved.
In the third step, after the precast concrete members penetrate through the longitudinal bars 11 to be stable, the tenon-and-mortise positions of each precast concrete member are required to be provided with stirrups and mortar joints are reserved for the stirrups of the constructional column so as to compensate for the weakening of the part of the closed structure for the constraint capacity of the longitudinal bars, and the distance between the stirrups can be adjusted according to actual needs.
In the fourth step, after hoisting of each layer of precast concrete component is completed, in order to ensure that the masonry infilled wall bears the force together with the masonry infilled wall, mortar joints for placing stirrups and tie bars are reserved on the surface of each precast concrete component, and hooks at the tail ends of the tie bars extend into the space between the two precast concrete components along the wall body to complete lap joint with the longitudinal bars 11, so that the tie bars are immersed in the masonry mortar, and the mortar joints are ensured to be uniform and full in thickness.
The working principle of the invention is as follows:
through the interlock each other of first precast concrete component 1 and 2 tenons of second precast concrete component of mortise structure and mortise to make position mortise align each other about both, run through the mortise that aligns each other through indulging the muscle, become a whole with mortise-tenon joint, ensure the straightness that hangs down of constructional column in the work progress, improved wholeness and security in the constructional column long-term use.
It should be understood that the above detailed description is only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above detailed description, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (10)
1. A tenon-and-mortise structure of a T-shaped wall constructional column comprises a first precast concrete member (1) and a second precast concrete member (2) which are in tenon-and-mortise connection with each other; the method is characterized in that: a first mortise (3) is arranged in the middle of the top end of the first precast concrete member (1), and a plurality of first mortises (4) are evenly distributed on the first mortise (3); a second mortise (5) and a first tenon (6) are respectively arranged on two sides of the top of the first precast concrete member (1), and a second tenon (8) and a third mortise (7) which are matched with the second mortise (5) and the first tenon (6) are respectively arranged on two sides of the bottom of the first precast concrete member (1);
a third tenon (9) spliced and occluded with the first mortise (3) is arranged on one side of the bottom of the second precast concrete member (2), and a second mortise (10) matched with the first mortise (4) is arranged on the third tenon (9); the longitudinal bar (11) penetrates through the first mortise (4) and the second mortise (10); the top of the other side of the second precast concrete component (2) is provided with a fourth tenon (12), and the bottom of the second precast concrete component is provided with a fourth mortise (13) matched with the fourth tenon (12).
2. The mortise and tenon joint structure of a T-shaped wall constructional column as claimed in claim 1, wherein: the mortise is cylindrical; the first mortise (3) is in a step shape.
3. The mortise and tenon joint structure of a T-shaped wall constructional column as claimed in claim 1, wherein: the shape of the third tenon (9) is adapted to that of the first mortise (3), and the third tenon (9) is mutually meshed with the first mortise (3).
4. The mortise and tenon joint structure of a T-shaped wall constructional column as claimed in claim 1, wherein: the second mortises (5) and the first tenons (6) arranged on two sides of the first precast concrete component (1) can be embedded with the second tenons (8) and the third mortises (7) on the upper layer.
5. The mortise and tenon joint structure of a T-shaped wall constructional column as claimed in claim 1, wherein: the fourth tenon (12) of the second precast concrete component (2) can be embedded with the fourth mortise (13) of the previous layer.
6. The construction method of the tenon-and-mortise structure based on the T-shaped wall constructional column specifically comprises the following steps:
the method comprises the following steps of firstly, flattening the surface of a ground beam to ensure the perpendicularity of a constructional column;
step two, arranging a porous embedded part in the ground beam, fixing a longitudinal bar (11), and determining the hoisting positions of the first precast concrete member (1) and the second precast concrete member (2);
thirdly, hoisting the first precast concrete member (1) to penetrate through the longitudinal ribs (11) which are vertically fixed in advance until the first precast concrete member is stable according to the hoisting position determined in the second step, hoisting the second precast concrete member (2) to penetrate through the second precast concrete member and embedding the second precast concrete member with the first precast concrete member (1), and completing hoisting of the layer of precast concrete members;
step four, completing hoisting of a layer of precast concrete member, and simultaneously performing main structure construction: building the layer of infilled wall, and filling mortar into mortar joints between wall bodies staggered with the precast concrete members;
and step five, connecting the precast concrete members with each layer of ring beam to form the bending-resistant and shearing-resistant space frame.
7. The construction method of the mortise and tenon joint structure based on the T-shaped wall constructional column according to claim 6, wherein the construction method comprises the following steps: and when the longitudinal bars (11) are fixed in the second step, the surplus length is properly increased according to the design height of the constructional column, so that the longitudinal bars (11) can penetrate into the four-hole embedded parts of the upper ring beam and are connected with the sleeves.
8. The construction method of the mortise and tenon joint structure based on the T-shaped wall constructional column according to claim 6, wherein the construction method comprises the following steps: and in the third step, the penetration part of the precast concrete member and the longitudinal bar (11) is bound by a stirrup to ensure the shear strength of the section, and the cement mortar between the upper precast concrete member and the lower precast concrete member, namely the mortar joint part, is compacted by knocking the precast concrete member by a brick cutter.
9. The construction method of the mortise and tenon joint structure based on the T-shaped wall constructional column according to claim 6, wherein the construction method comprises the following steps: in the third step, after the precast concrete member runs through the longitudinal bars (11) to be stable, the tenon-and-mortise positions of each precast concrete member are required to be provided with stirrups and reserve mortar joints for the stirrups of the constructional column, and the distance between the stirrups can be adjusted according to actual needs.
10. The construction method of the mortise and tenon joint structure based on the T-shaped wall constructional column according to claim 6, wherein the construction method comprises the following steps: and in the fourth step, after each layer of precast concrete component is hoisted, mortar joints for placing stirrups and tie bars are reserved on the surface of each precast concrete component, and the tail end hooks of the tie bars extend into the space between the first precast concrete component and the second precast concrete component along the wall body to be lapped with the longitudinal bars (11) so that the tie bars are immersed in the masonry mortar.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010800492.8A CN111945880A (en) | 2020-08-11 | 2020-08-11 | Tenon-and-mortise structure of T-shaped wall constructional column and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010800492.8A CN111945880A (en) | 2020-08-11 | 2020-08-11 | Tenon-and-mortise structure of T-shaped wall constructional column and construction method thereof |
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| JPH08303064A (en) * | 1995-05-02 | 1996-11-19 | Sato Ringyo:Kk | Fence structure for building or the like |
| WO1997043499A1 (en) * | 1996-05-09 | 1997-11-20 | Waldemar Szczepina | Interlocking building block |
| CN203701329U (en) * | 2013-12-11 | 2014-07-09 | 浙江港龙木结构科技有限公司 | Mortise and tenon joint wood wall body |
| CN105155724A (en) * | 2015-06-25 | 2015-12-16 | 李彦斌 | Construction method of structural column for simultaneous construction with frame-structured filled wall |
| CN108104372A (en) * | 2018-02-05 | 2018-06-01 | 天津城建大学 | For the precast combined constructional column and construction method of masonry structure |
| CN109306761A (en) * | 2017-07-27 | 2019-02-05 | 庄继昌 | Tenon coupling case, brick, wall |
| CN208618661U (en) * | 2018-07-31 | 2019-03-19 | 重庆市设计院 | Pillar structure based on hollow masonry |
| CN209146076U (en) * | 2018-12-03 | 2019-07-23 | 福建省旺德福竹材科技有限公司 | A kind of mortise-tenon joint structure and the supporting leg using mortise-tenon joint structure |
| CN110685362A (en) * | 2019-09-24 | 2020-01-14 | 同济大学建筑设计研究院(集团)有限公司 | Tensile compression archaized wood structure rigid connection joint with screws connected in series |
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2020
- 2020-08-11 CN CN202010800492.8A patent/CN111945880A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08303064A (en) * | 1995-05-02 | 1996-11-19 | Sato Ringyo:Kk | Fence structure for building or the like |
| WO1997043499A1 (en) * | 1996-05-09 | 1997-11-20 | Waldemar Szczepina | Interlocking building block |
| CN203701329U (en) * | 2013-12-11 | 2014-07-09 | 浙江港龙木结构科技有限公司 | Mortise and tenon joint wood wall body |
| CN105155724A (en) * | 2015-06-25 | 2015-12-16 | 李彦斌 | Construction method of structural column for simultaneous construction with frame-structured filled wall |
| CN109306761A (en) * | 2017-07-27 | 2019-02-05 | 庄继昌 | Tenon coupling case, brick, wall |
| CN108104372A (en) * | 2018-02-05 | 2018-06-01 | 天津城建大学 | For the precast combined constructional column and construction method of masonry structure |
| CN208618661U (en) * | 2018-07-31 | 2019-03-19 | 重庆市设计院 | Pillar structure based on hollow masonry |
| CN209146076U (en) * | 2018-12-03 | 2019-07-23 | 福建省旺德福竹材科技有限公司 | A kind of mortise-tenon joint structure and the supporting leg using mortise-tenon joint structure |
| CN110685362A (en) * | 2019-09-24 | 2020-01-14 | 同济大学建筑设计研究院(集团)有限公司 | Tensile compression archaized wood structure rigid connection joint with screws connected in series |
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Application publication date: 20201117 |