CN115217350A - Dovetail mortise-tenon type aluminum-wood combined beam for construction - Google Patents
Dovetail mortise-tenon type aluminum-wood combined beam for construction Download PDFInfo
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- CN115217350A CN115217350A CN202210970644.8A CN202210970644A CN115217350A CN 115217350 A CN115217350 A CN 115217350A CN 202210970644 A CN202210970644 A CN 202210970644A CN 115217350 A CN115217350 A CN 115217350A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/005—Girders or columns that are rollable, collapsible or otherwise adjustable in length or height
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
- E04C3/292—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being wood and metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
- E04C5/03—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/50—Girders, beams, or the like as supporting members for forms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/50—Girders, beams, or the like as supporting members for forms
- E04G11/54—Girders, beams, or the like as supporting members for forms of extensible type, with or without adjustable supporting shoes, fishplates, or the like
- E04G11/56—Girders, beams, or the like as supporting members for forms of extensible type, with or without adjustable supporting shoes, fishplates, or the like of telescopic type
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
- E04G25/065—Shores or struts; Chocks telescopic with parts held together by positive means by a threaded nut
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
- E04G25/066—Shores or struts; Chocks telescopic with parts held together by positive means by a wedge
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/50—Girders, beams, or the like as supporting members for forms
- E04G2011/505—Girders, beams, or the like as supporting members for forms with nailable or screwable inserts
Abstract
The invention relates to a dovetail mortise-tenon type aluminum-wood composite beam for construction, which comprises a wood purlin and an aluminum alloy special-shaped section beam, wherein the wood purlin and the aluminum alloy special-shaped section beam are connected through an adjustable mortise-tenon structure; the upper side and the lower side of the combined beam are provided with wood purlins which are convenient to be connected with the template panel, and the wood purlins on the combined beam can be replaced, so that the combined beam is convenient to be recycled; when the combined beam is installed, a tenon-and-mortise connection structure between the aluminum alloy special-shaped section beam and the wood purlin can be formed in a simple assembling mode, so that the fastening connection between the aluminum alloy special-shaped section beam and the wood purlin is formed, and meanwhile, various fixing connection means can be combined, so that the connection strength between the aluminum alloy special-shaped section beam and the wood purlin is improved.
Description
Technical Field
The invention relates to the field of civil construction, in particular to a wood balk aluminum alloy composite beam for construction support, and especially relates to a dovetail mortise-tenon type aluminum-wood composite beam for construction.
Background
In civil engineering works, such as building construction and road and bridge construction, the concrete construction process is usually a very important part of the construction; in concrete structure construction, a form structure is used when concrete is poured, that is, the external contour of the concrete structure is constructed by a form, and the form is generally supported by a form support system. At present, the commonly used supporting beams in the formwork supporting system comprise wood beams, steel beams and the like, but the supporting beams generally have the defects of high cost, large volume and heavy weight. The wood beam is low in cost, but low in strength, poor in rigidity, easy to deform and easy to damage; and although the steel beam has high rigidity, the weight is too heavy, and the construction and the installation are very inconvenient.
And in actual construction, a scaffold is often used as a support system, and the load borne on the formwork panel is generally transferred on the top of a vertical rod of the scaffold by placing wood purlin on a bracing support. Because the rigidity and the strength of the wood purlin are limited, the wood purlin cannot be applied to a supporting space with a large span, sometimes the vertical rods have to be densely distributed in order to meet the rigidity and the strength requirements of the wood purlin, the supporting capacity of the vertical rods cannot be exerted to a certain extent, the construction operation space is further reduced, and waste and inconvenience are caused. Although the problem of span support can be solved by adopting steel beams or aluminum beams, the connection with the template panel is inconvenient, the wide application is difficult, the weight is large, and the load borne by the bracket is increased, so that the construction is inconvenient.
Therefore, the dovetail mortise-tenon type aluminum-wood composite beam structure for construction, which is used for civil engineering construction and has the advantages of high strength, light weight and convenient connection, needs to be developed urgently.
Disclosure of Invention
In order to solve the technical problem, the invention provides a dovetail mortise-tenon type aluminum-wood composite beam for construction, which comprises a wood square column and an aluminum alloy special-shaped section beam, wherein the aluminum alloy special-shaped section beam comprises a first beam and a second beam which are oppositely arranged, and a first web plate and a second web plate which are positioned between the first beam and the second beam, the first web plate and the second web plate are arranged at intervals, the first beam can be connected with the first wood square column on one side far away from the web plate, the first beam is provided with at least one first tenon-shaped part on one side far away from the web plate, the first wood square column is provided with at least one first mortise-shaped part, and the first tenon-shaped part is in matched connection with the first mortise-shaped part; the second beam can be connected with the second square timber on one side of keeping away from the web, and the second beam is provided with at least one second tenon-shaped portion on one side of keeping away from the web, and the second square timber is provided with at least one second mortise-shaped portion, and second tenon-shaped portion is connected with the second mortise-shaped portion in a matched manner, still is provided with first connecting piece, first connecting piece is with the mode of passing first square timber and first beam with first square timber and first beam connection, first connecting piece is with the mode of passing second square timber and second beam with second square timber and second beam connection.
Further, at least one of the first web and the second web is arranged perpendicular or oblique to the first beam and/or the second beam.
Further, in a cross section of the aluminum alloy profiled section beam, the first tenon is connected to the first beam at the same position as the first web and/or the second web, and the second tenon is connected to the second beam at the same position as the first web and/or the second web.
Further, the first tenon-shaped part and/or the second tenon-shaped part comprise a first part and a second part, the first part is fixedly connected with the first beam and/or the second beam, the cross section of the first part is square or rectangular, the second part can slide relative to the first part along the first beam and/or the second beam, the cross section of the second part is triangular, the height of the first part is the same as that of the second part, and the cross section width of the second part is gradually increased in a direction away from the first web and the second web; the first mortise-shaped part and/or the second mortise-shaped part comprise a first plane, a second plane and a first inclined plane, wherein the first plane is perpendicular to the first beam or the second beam, the second plane is parallel to the first beam or the second beam and is orthogonally connected with the first plane, and the first plane and the second plane are used for being attached to the first part; the first inclined surface is arranged opposite to the first plane and is connected with the second plane, the distance between the first inclined surface and the first plane is gradually increased in the direction far away from the first web plate or the second web plate, the first inclined surface and the second plane are used for being abutted against the second part, and preferably, the included angle between the first inclined surface and the second plane is 77 degrees.
Further, the distance between the first inclined surface of the first mortise-shaped part and the first plane at the first beam and/or the second beam is larger than or equal to the sum of the widths of the first part and the second part in the first tenon-shaped part and/or the second tenon-shaped part at the end far away from the first web and the second web.
Further, a second connector is provided, the second connector being capable of passing through the second portion and the first wood purlin or the second wood purlin and pressing against the first portion, a threaded portion being provided on an outer circumference of the second connector, a threaded hole being provided on the second portion, the threaded portion of the second connector being coupled with the threaded hole of the second portion, whereby, via the coupling between the threaded portion of the second connector and the threaded hole of the second portion, the second portion is capable of moving relative to the first portion by rotation of the second connector, thereby causing the second portion to press against the first inclined surface.
Further, the first connecting piece is a screw or a bolt, the second connecting piece is a bolt or a screw, and the first part is provided with a containing groove for containing the end part of the second connecting piece.
Further, the second connecting member is disposed in parallel to the first beam or the second beam.
Further, the invention also provides a construction method of the wood purlin aluminum alloy composite beam for construction support, which comprises the following steps:
step 1: pre-processing a first wood beam, a second wood beam and an aluminum alloy special-shaped section beam;
and 2, step: aligning a first mortise-shaped part of a first wood square column to a first tenon-shaped part of a first beam to enable the first mortise-shaped part to be matched and connected with the first tenon-shaped part, and aligning a second mortise-shaped part of a second wood square column to a second tenon-shaped part of a second beam to enable the second mortise-shaped part to be matched and connected with the second tenon-shaped part;
and step 3: the second connecting piece penetrates through the first wood square, the second wood square and the second part and is pressed against the first part, the second part is far away from the first part and is pressed against the first inclined surface by rotating the second connecting piece, and meanwhile, the first part is pressed against the first plane, so that the tenon-and-mortise structure provides stable connection;
and 4, step 4: and vertically drilling a first connecting piece into the first wood beam and the second wood beam until the first beam and the second beam penetrate through the aluminum alloy special-shaped section beam, so that the aluminum alloy special-shaped section beam is tightly connected with the wood beams.
Further, in the step 2, before the first wood purlin and the second wood purlin are connected with the aluminum alloy special-shaped section beam, a structural adhesive is coated on contact surfaces of the first wood purlin and the second wood purlin with the first beam and the second beam of the aluminum alloy special-shaped section beam.
The implementation of the invention has the following beneficial effects: according to the wood balk aluminum alloy composite beam, the wood balk and the aluminum alloy special-shaped section beam are combined to form the wood balk aluminum alloy composite beam, so that the wood balk aluminum alloy composite beam has good plasticity and high tensile strength; wood purlin is arranged above the combined beam, so that the combined beam is conveniently connected with the template panel, and the wood purlin on the combined beam can be replaced, so that the combined beam is conveniently recycled; when the combined beam is installed, a tenon-and-mortise connection structure between the aluminum alloy special-shaped section beam and the wood purlin can be formed in a simple assembling mode, so that the fastening connection between the aluminum alloy special-shaped section beam and the wood purlin is formed, and meanwhile, various fixing connection means can be combined, so that the connection strength between the aluminum alloy special-shaped section beam and the wood purlin is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts.
Fig. 1 is a structural view of the dovetail mortise-and-tenon type aluminum-wood composite beam of the present invention.
Fig. 2 is a schematic diagram of the fixed tenon-and-mortise structure in the composite beam.
Reference numerals: 1. a first wood purlin; 2. a second wood purlin; 3. a first beam; a second end; 5. a first web; 6. a second web; 7. a first connecting member; 8. a first portion; 9. a second portion; 10. a first plane; 11. a second plane; 12. a first inclined plane; 13. a second connecting member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
In order to solve the technical problem, as shown in fig. 1, the invention provides a dovetail mortise-tenon type aluminum-wood composite beam for construction, which specifically comprises a wood beam and an aluminum alloy special-shaped section beam, wherein the wood beam comprises a first wood beam 1 and a second wood beam 2, the aluminum alloy special-shaped section beam comprises a first beam 3 and a second beam 4 which are oppositely arranged, and a first web 5 and a second web 6 which are positioned between the first beam 3 and the second beam 4, and the first web 5 and the second web 6 are arranged at intervals.
The first web 5 is connected at a first end to the first beam 3 and at a second end to the second beam 4; the first web 6 is connected at a first end to the first beam 3 and at a second end to the second beam 4; preferably, the first beam 3, the second beam 4, the first web 5, the second web 6 can be made in an integral molding process; preferably, the first 3, second 4, first 5, second 6 webs have the same thickness. As shown in fig. 1, the first and second beams 3, 4 are arranged in a parallel manner, and the first and second webs 5, 6 are perpendicular to the first and second beams 3, 4. Of course, alternatively, the first web 5 and/or the second web 6 may also be obliquely arranged with respect to the first beam 3 and the second beam 4, so that the inclination angle can be correspondingly arranged according to different stress situations and bearing requirements of the composite beam in different use scenarios, so as to meet the requirements of complicated and variable use scenarios.
In order to be able to connect the first wood purlin 1 and the second wood purlin 2 with the aluminum alloy special-shaped section beam, as shown in fig. 1, the first beam 3 is provided with two first tenon-shaped parts on the side away from the webs 5 and 6, and the first tenon-shaped parts extend along the longitudinal direction of the first beam 3; and first wooden tree 1 sets up first fourth of the twelve earthly branches shape portion towards the corresponding position department of first roof beam 3, and first fourth of the twelve earthly branches shape portion also along the longitudinal extension of first wooden tree 1, and first tenon shape portion can be installed in first fourth of the twelve earthly branches shape portion, makes first roof beam 3 can be connected with first wooden tree 1 in the one side of keeping away from web 5, 6 from this. Likewise, the second beam 4 is provided with two second tenons on the side remote from the webs 5, 6, the second tenons extending in the longitudinal direction of the second beam 4; and second wood square or column 2 sets up second fourth of twelve earthly branches shape portion towards the corresponding position department of second roof beam 4, and second fourth of twelve earthly branches shape portion also along the vertical extension of second wood square or column 2, and second tenon shape portion can be installed in second fourth of twelve earthly branches shape portion, makes second roof beam 4 be connected with second wood square or column 2 in the one side of keeping away from web 5, 6 from this.
In order to make the connection of the first wood purlin 1 to the first beam 3 more secure, a first connecting member 7, preferably a screw or bolt, is also provided, the first connecting member 7 being drilled vertically into and through the first wood purlin 1 and the first beam 3, thereby securely connecting the first wood purlin 1 to the first beam 3. Additionally, before the first wood purlin 1 is connected with the first beam 3, a structural adhesive may be further applied to a contact surface between the first wood purlin 1 and the first beam 3 of the aluminum alloy special-shaped section beam. Likewise, a first connecting member 7 is drilled vertically into and through the second wood purlin 2 and the second beam 4, thereby securely connecting the second wood purlin 2 and the second beam 4. Additionally, before the second wood beam 2 and the second beam 4 are connected, structural glue can be further coated on the contact surface of the second wood beam 2 and the second beam 4 of the aluminum alloy special-shaped section beam.
Further, as shown in fig. 1, in the cross section of the aluminum alloy profile section beam, the first tenon-shaped portion is connected to the first beam 3 at the same position of the first beam 3 as the first web 5 and/or the second web 6, and the second tenon-shaped portion is connected to the second beam 4 at the same position of the second beam 4 as the first web 5 and/or the second web 6. From this, the aluminium alloy abnormal shape section roof beam constitutes "well" font structure, and the inside of aluminium alloy abnormal shape section roof beam is hollow structure, can further lighten the self weight of aluminium alloy abnormal shape section roof beam to the aluminium alloy abnormal shape section roof beam of this kind of form can guarantee that power can be even transmits to the aluminium alloy abnormal shape section roof beam everywhere, guarantees that the structure of forked tail mortise type aluminum-wood composite beam is firm, has self quality light, but the high resistance to deformation of high strength still has when the bearing capacity is high.
In order to be able to realize a mortise and tenon joint of a wood square and an aluminum alloy special-shaped section beam, in particular to be able to insert a tenon-shaped portion into a mortise-shaped portion in a very simple and easy manner and to complete a stable connection between the tenon-shaped portion and the mortise-shaped portion, as shown in fig. 1, the first tenon-shaped portion and the second tenon-shaped portion comprise a first portion 8 and a second portion 9, the first portion 8 is fixedly connected with the first beam 3 and the second beam 4, preferably the first portion 8 is integrally formed with the first beam 3 and the second beam 4, the cross section of the first portion 8 is square or rectangular, the second portion 9 is slidable relative to the first portion 8 along the first beam 3 and the second beam 4, and the cross section of the second portion 9 is triangular, in particular right-angled triangular, wherein the cross-sectional width of the second portion 9 gradually increases in a direction away from the first web 5 and the second web 6. The height of the first portion 8 is the same as the height of the second portion 9.
Correspondingly, the cross section of each of the first mortise-shaped part and the second mortise-shaped part is a right trapezoid, and each of the first mortise-shaped part and the second mortise-shaped part comprises a first plane 10, a second plane 11 and a first inclined plane 12, wherein the first plane 10 is perpendicular to the first beam 3 and the second beam 4, the second plane 11 is parallel to the first beam 3 and the second beam 4, the first inclined plane 12 is arranged opposite to the first plane 10 and is inclined relative to the first beam 3 and the second beam 4, the first plane 10 is connected with the second plane 11 in a perpendicular manner, the second plane 11 is connected with the first inclined plane 12, and preferably, an included angle between the first inclined plane and the second plane is 77 °. Thereby, the first and second flat surfaces 10, 11 abut the first portion 8 for fixing the first portion 8, and the first and second inclined surfaces 12, 11 abut the second portion 9. Wherein the first inclined surface 12 is arranged opposite to the first plane 10 and the distance between the first inclined surface 12 and the first plane 10 increases gradually in the direction away from the first web 5 and the second web 6, preferably, the angle of the first inclined surface 12 is arranged to make the angle of the first inclined surface 12 identical to that of the hypotenuse of the second part 9, which makes it possible to make the first inclined surface 12 fit against the hypotenuse of the second part 9 integrally for supporting the second part 9.
Here, in order to be able to insert the first mortise and the second mortise easily into the first mortise and the second mortise, as shown in fig. 1, the distance between the first inclined surface 12 of the first mortise and the second mortise and the first plane 10 at the first beam 3 and the second beam 4 is set to be greater than or equal to the sum of the widths of the first portion 8 and the second portion 9 of the first mortise and the second mortise at the end portions away from the first web 5 and the second web 6 (as shown by the dotted line in fig. 1). Thereby, when the first wood purlin 1 is placed on the first beam 3, the first tenon-shaped part can be easily inserted into the first mortise-shaped part; when the second wood square 2 is placed on the second beam 4, the second tenon-shaped portion can be easily inserted into the second mortise-shaped portion.
Since the first and second tenon-shaped parts 8 and 9 are loosely connected with the mortise-shaped part, the fastening effect of the tenon-and-mortise structure cannot be provided, and thus, in particular, the second connecting member 13 is further provided, and preferably, the second connecting member 13 is a bolt or a screw.
As shown in fig. 1, the second connecting member 13 is disposed in parallel to the first beam 3 or the second beam 4. The second connecting element 13 can be passed through the first wood square 1, the second wood square 2 and the second portion 9 and can be pressed with its ends bearing against the first portion 8. The holes of the second connecting piece 13 of the first wood purlin 1 and the second wood purlin 2 are smooth, and can be preset or opened when the second connecting piece 13 is installed. The second connecting element 13 is provided with a threaded portion on its outer circumference, and correspondingly, the second portion 9 is provided with a corresponding threaded hole, and the threaded portion of the second connecting element 13 can be coupled with the threaded hole of the second portion 9, so that, when the second connecting element 13 rotates, via the coupling between the threaded portion of the second connecting element 13 and the threaded hole of the second portion 9, the second portion 9 can be moved relative to the first portion 8, away from the first portion 8 or close to the first portion 8, so that the second portion 9 can be moved away from the first portion 8 and towards the first inclined surface 12, and finally pressed against the first inclined surface 12, while the first portion 8 is pressed against the first flat surface 10, thereby enabling the mortise and tenon structure to provide a stable connection, as shown in fig. 2. The force with which the second portion 9 is pressed against the first ramp 12 is adjusted by adjusting the angle of rotation of the second link 13 and the stroke of the second portion 9. As a result, a fixed distance and a rigid connection between the second part 9 and the first part 8 can be maintained, the first part 8 is pressed against the first flat surface 10 with a force action, the second part 9 is pressed against the first inclined surface 12 with a force action, so that the first tenon and the first mortise are firmly connected in a form-fitting and force-fitting manner, and the second tenon and the second mortise are firmly connected in a form-fitting and force-fitting manner.
Further, the first portion 8 is provided with a receiving groove for receiving an end of the second connecting member 13.
Specifically, the first connecting piece 7 and the second connecting piece 13 can be connected and fixed in place by a manual tool or an electric tool; the hand tool may be a screwdriver or a wrench and the power tool may be an electric hand drill or an electric wrench.
The invention also provides a construction method of the dovetail mortise-tenon type aluminum-wood composite beam for construction, which comprises the following steps:
step 1: a first wood square column 1, a second wood square column 2 and an aluminum alloy special-shaped section beam are processed in advance;
and 2, step: aligning a first mortise-shaped part of a first wood square 1 to a first tenon-shaped part of a first beam 3, so that the first mortise-shaped part is in matched connection with the first tenon-shaped part, aligning a second mortise-shaped part of a second wood square 2 to a second tenon-shaped part of a second beam 4, and so that the second mortise-shaped part is in matched connection with the second tenon-shaped part;
and step 3: a second connecting piece 13 penetrates through the first wood balm 1, the second wood balm 2 and the second part 9 and is pressed against the first part 8, the second part 9 is far away from the first part 8 and is pressed against the first inclined surface 12 by rotating the second connecting piece 13, and meanwhile, the first part 8 is pressed against the first plane 10, so that the tenon-and-mortise structure provides stable connection;
and 4, step 4: and vertically drilling a first connecting piece 7 into the first wood beam 1 and the second wood beam 2 until the first beam 3 and the second beam 4 penetrate through the aluminum alloy special-shaped section beam, so that the aluminum alloy special-shaped section beam is tightly connected with the wood beams.
Further, in the step 2, before the first wood purlin 1 and the second wood purlin 2 are connected with the aluminum alloy special-shaped section beam, structural glue is smeared on contact surfaces of the first wood purlin 1 and the second wood purlin 2 and a first beam 3 and a second beam 4 of the aluminum alloy special-shaped section beam.
The implementation of the invention has the following beneficial effects: according to the wood balk aluminum alloy composite beam, the wood balk and the aluminum alloy special-shaped section beam are combined to form the wood balk aluminum alloy composite beam, so that the wood balk aluminum alloy composite beam has good plasticity and high tensile strength; a wood purlin is arranged above the combined beam, so that the combined beam is conveniently connected with the template panel, and the wood purlin on the combined beam can be replaced, so that the combined beam is convenient to recycle; when the combined beam is installed, a tenon-and-mortise connection structure between the aluminum alloy special-shaped section beam and the wood purlin can be formed in a simple assembly mode, so that the aluminum alloy special-shaped section beam and the wood purlin are tightly connected, and meanwhile, various fixed connection means can be combined, so that the connection strength between the aluminum alloy special-shaped section beam and the wood purlin is improved.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (10)
1. A dovetail mortise-tenon type aluminum-wood combined beam for construction comprises a wood beam and an aluminum alloy special-shaped section beam, wherein the aluminum alloy special-shaped section beam comprises a first beam and a second beam which are oppositely arranged, and a first web plate and a second web plate which are positioned between the first beam and the second beam, the first web plate and the second web plate are arranged at intervals, the first beam can be connected with the first wood beam on one side far away from the web plate, at least one first tenon-shaped part is arranged on one side far away from the web plate of the first beam, the first wood beam is provided with at least one first mortise-shaped part, and the first tenon-shaped part is connected with the first mortise-shaped part in a matched mode; the second beam can be connected with the second square timber on one side of keeping away from the web, and the second beam is provided with at least one second tenon-shaped portion on one side of keeping away from the web, and the second square timber is provided with at least one second mortise-shaped portion, and second tenon-shaped portion is connected with the second mortise-shaped portion in a matched manner, still is provided with first connecting piece, first connecting piece is with the mode of passing first square timber and first beam with first square timber and first beam connection, first connecting piece is with the mode of passing second square timber and second beam with second square timber and second beam connection.
2. The aluminum-wood composite beam for construction according to claim 1, wherein at least one of the first and second webs is disposed perpendicular to or inclined from the first and/or second beam.
3. The aluminum-wood composite beam for construction according to claim 1, wherein in the cross section of the aluminum alloy special-shaped section beam, the first tenon-shaped part is connected to the first beam at the same position as the first web and/or the second web, and the second tenon-shaped part is connected to the second beam at the same position as the first web and/or the second web.
4. The aluminum-wood composite beam for construction according to any one of claims 1 to 3, wherein the first tenon-and-mortise type and/or the second tenon-and-mortise type comprise a first portion and a second portion, the first portion is fixedly connected with the first beam and/or the second beam and has a square or rectangular cross section, the second portion is slidable along the first beam and/or the second beam relative to the first portion and has a triangular cross section, the height of the first portion is the same as that of the second portion, and the width of the cross section of the second portion gradually increases in a direction away from the first web and the second web; the first mortise-shaped part and/or the second mortise-shaped part comprise a first plane, a second plane and a first inclined plane, wherein the first plane is perpendicular to the first beam or the second beam, the second plane is parallel to the first beam or the second beam and is orthogonally connected with the first plane, and the first plane and the second plane are used for being attached to the first part; the first inclined surface is arranged opposite to the first plane and is connected with the second plane, the distance between the first inclined surface and the first plane is gradually increased in the direction far away from the first web plate or the second web plate, the first inclined surface and the second plane are used for being abutted against the second part, and preferably, the included angle between the first inclined surface and the second plane is 77 degrees.
5. The dovetail mortise-tenon type aluminum-wood composite beam for construction according to claim 4, wherein the distance between the first inclined surface of the first mortise-tenon type part and the first plane at the first beam and/or the second beam is greater than or equal to the sum of the widths of the first part and the second part in the first mortise-tenon type part and/or the second mortise-tenon type part at the end far away from the first web and the second web.
6. The aluminum-wood composite beam according to claim 4 or 5, wherein a second connection member is provided, the second connection member being capable of passing through the second portion and the first wood brace or the second wood brace and pressing against the first portion, a threaded portion being provided on an outer periphery of the second connection member, a threaded hole being provided on the second portion, the threaded portion of the second connection member being coupled with the threaded hole of the second portion, whereby the second portion is capable of moving relative to the first portion by rotation of the second connection member via the coupling between the threaded portion of the second connection member and the threaded hole of the second portion, thereby pressing the second portion against the first inclined surface.
7. The aluminum-wood composite beam with dovetail mortise and tenon joints for construction according to claim 6, wherein the first connecting piece is a screw or a bolt, the second connecting piece is a bolt or a screw, and the first portion is provided with a receiving groove for receiving an end of the second connecting piece.
8. The aluminum-wood composite beam with dovetail mortise and tenon joints for construction according to claim 7, wherein the second connecting member is disposed in parallel to the first beam or the second beam.
9. A construction method for a construction-use dovetail mortise-and-tenon type aluminum-wood composite beam according to any one of claims 1 to 8, comprising the steps of:
step 1: a first wood square column, a second wood square column and an aluminum alloy special-shaped section beam are processed in advance;
step 2: aligning a first mortise-shaped part of a first wood square column to a first tenon-shaped part of a first beam to enable the first mortise-shaped part to be matched and connected with the first tenon-shaped part, and aligning a second mortise-shaped part of a second wood square column to a second tenon-shaped part of a second beam to enable the second mortise-shaped part to be matched and connected with the second tenon-shaped part;
and step 3: the second connecting piece penetrates through the first wood square, the second wood square and the second part and is pressed against the first part, the second part is far away from the first part and is pressed against the first inclined surface by rotating the second connecting piece, and meanwhile, the first part is pressed against the first plane, so that the tenon-and-mortise structure provides stable connection;
and 4, step 4: and vertically drilling a first connecting piece into the first wood beam and the second wood beam until the first beam and the second beam penetrate through the aluminum alloy special-shaped section beam, so that the aluminum alloy special-shaped section beam is tightly connected with the wood beams.
10. The construction method according to claim 9, wherein in the step 2, before the first wood purlin and the second wood purlin are connected with the aluminum alloy special-shaped section beam, structural glue is applied to contact surfaces of the first wood purlin and the second wood purlin and the first beam and the second beam of the aluminum alloy special-shaped section beam.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU5917373A (en) * | 1972-11-27 | 1975-02-13 | Wheen R J | Multi-storey building |
| CN202925888U (en) * | 2012-08-07 | 2013-05-08 | 中建三局建设工程股份有限公司 | Non-dead-shore light formwork support system |
| CN206144136U (en) * | 2016-09-21 | 2017-05-03 | 湖南五恒模架股份有限公司 | Construction of steel wood combination formula is with a supporting beam |
| CN110130638A (en) * | 2019-05-23 | 2019-08-16 | 中铁二局集团有限公司 | A kind of plank sheathing splicing angle steel external member, channel steel external member and construction method |
| CN110203819A (en) * | 2019-05-22 | 2019-09-06 | 南京禄口起重机械有限公司 | A kind of electric block |
| CN113175166A (en) * | 2021-04-20 | 2021-07-27 | 徐州中煤汉泰建筑工业化有限公司 | Prefabricated steel construction stair convenient to change handrail |
-
2022
- 2022-08-13 CN CN202210970644.8A patent/CN115217350B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU5917373A (en) * | 1972-11-27 | 1975-02-13 | Wheen R J | Multi-storey building |
| CN202925888U (en) * | 2012-08-07 | 2013-05-08 | 中建三局建设工程股份有限公司 | Non-dead-shore light formwork support system |
| CN206144136U (en) * | 2016-09-21 | 2017-05-03 | 湖南五恒模架股份有限公司 | Construction of steel wood combination formula is with a supporting beam |
| CN110203819A (en) * | 2019-05-22 | 2019-09-06 | 南京禄口起重机械有限公司 | A kind of electric block |
| CN110130638A (en) * | 2019-05-23 | 2019-08-16 | 中铁二局集团有限公司 | A kind of plank sheathing splicing angle steel external member, channel steel external member and construction method |
| CN113175166A (en) * | 2021-04-20 | 2021-07-27 | 徐州中煤汉泰建筑工业化有限公司 | Prefabricated steel construction stair convenient to change handrail |
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