CN110241924B - Assembly type beam-column connecting structure and construction method thereof - Google Patents
Assembly type beam-column connecting structure and construction method thereof Download PDFInfo
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- CN110241924B CN110241924B CN201910634476.3A CN201910634476A CN110241924B CN 110241924 B CN110241924 B CN 110241924B CN 201910634476 A CN201910634476 A CN 201910634476A CN 110241924 B CN110241924 B CN 110241924B
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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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
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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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/246—Post to post connections
Abstract
The invention provides an assembled beam-column connecting structure and a construction method thereof, and belongs to the field of assembled steel structures. It has solved the unable pipeline of hiding of current assembled steel construction, and joint strength is on the low side problem simultaneously. This assembled beam column connection structure, including last cylinder, well cylinder, lower cylinder and roof beam body, still including last connecting piece, well connecting piece and the lower connecting piece be connected with last cylinder, well cylinder and lower cylinder respectively, the column wall is equipped with the supported hole all around the well cylinder, and the roof beam body violently passes the supported hole to it is fixed through the fastener, and has pour the concrete in cylinder, lower cylinder and the well cylinder up through last cylinder top. This connection structure can hide the installation pipeline, and joint strength is higher simultaneously.
Description
Technical Field
The invention belongs to the technical field of assembled steel structures, and relates to an assembled beam-column connecting structure and a construction method thereof.
Background
The fabricated steel structure refers to a building produced by fabricating units or members according to standards and then transporting the fabricated units or members to a construction site for assembly. The method has the characteristics of light building weight, energy conservation, environmental protection, high construction speed, high industrialization degree and the like. The invention relates to a traditional Chinese patent with application number 201710035802.X and the name of 'a double-column double-beam connecting device with an assembled steel structure', which is characterized in that firstly, a short column and a beam are welded in a factory to form a support, a floor is fixed to form a beam plate, then, in-situ construction is carried out, an upper column and a lower column are respectively positioned, spliced and assembled with the short column, and then, concrete is poured in the upper column, the lower column and the short column, so that the installation is convenient and fast, the construction speed and the quality are greatly improved, and the industrial production is realized. However, it has the following problems:
1. because girder and secondary beam inner space need arrange the warm pipeline of water, therefore the water pipe line need pass the short column, but behind the concreting in the short column, can't wear to establish the warm pipeline of water, consequently need drill on girder and the secondary beam outside the short column for wear to establish the pipeline, not only pleasing to the eye, there is the potential safety hazard simultaneously.
2. Because during site operation, need with last post and lower post respectively with short post both ends location concatenation equipment, consequently not only the node quantity is more, stability is relatively poor, goes up the post and is indirect connection each other with lower post simultaneously, not direct connection, leads to the stand intensity that forms to be on the low side, though short post and last post and lower post can counterpoint fast simultaneously, but joint strength between each other is obviously not enough.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an assembly type beam-column connecting structure which can reasonably and conceivably penetrate through a pipeline and has better overall stability and higher strength and a construction method thereof.
The purpose of the invention can be realized by the following technical scheme: the utility model provides an assembled beam column connection structure, includes vertical setting, and the cross sectional shape is the same and be the last cylinder, well cylinder and the lower cylinder of square steel tube structure, goes up cylinder, well cylinder and lower cylinder and by last to connecting gradually down, still includes the roof beam body of a plurality of horizontal settings, its characterized in that: the upper connecting piece comprises an upper connecting pipe and an upper sleeve which are coaxially arranged and are of a square steel pipe structure, and a horn-shaped upper guide pipe of which the top end and the bottom end are of a square hole structure, the upper guide pipe is formed by surrounding four isosceles trapezoid steel plates, the top opening of the upper guide pipe is larger than the bottom opening, the top end and the bottom end of the upper guide pipe are respectively fixed with the bottom end of the upper connecting pipe and the top end of the upper sleeve, the inner wall of the bottom end of the upper cylinder is sleeved on the upper connecting pipe in a matching way and is fixed through a fastener, the upper guide pipe and the upper sleeve are both positioned below the bottom end of the upper cylinder, the middle connecting piece comprises a middle sleeve and two middle connecting pipes which are of a square steel pipe structure, a rectangular plate-shaped middle connecting plate and a horn-shaped middle guide pipe of which the top end and the bottom end are of a square hole structure, the middle guide pipe is formed by surrounding four isosceles trapezoid steel plates, the top opening of the middle guide pipe is larger than the bottom opening, the middle part of the middle connecting plate is provided with a rectangular hole-shaped middle connecting hole, the bottom ends of the two middle connecting pipes are respectively fixed with the outer edge of the middle connecting plate and the bottom end of the middle guide pipe, the top end and the bottom end of the middle sleeve are respectively fixed with the top ends of the middle connecting hole and the middle guide pipe, the inner wall of the middle column body is sleeved on the two middle connecting pipes in a matching way and is fixed through a fastener, the middle connecting piece and the middle column body are surrounded to form a pipeline area arranged around the middle column body, the lower connecting piece comprises a lower connecting pipe and a lower sleeve which are both in a square steel pipe structure, the lower guide pipe also comprises a horn-shaped lower guide pipe, the top end and the bottom end of which are both in a square hole structure, the lower guide pipe is formed by surrounding four isosceles trapezoid steel plates, the top opening of, the inner wall of the top end of the lower column body is sleeved on the lower connecting pipe in a matching way and is fixed through a fastener, the lower guide pipe and the lower sleeve are positioned above the top end of the lower column body, the bottom end of the upper column body is abutted against the top end of the middle sleeve, the top end of the middle column body is sleeved on the upper connecting pipe in a matching way and is fixed through the fastener, the cross section shape of the upper sleeve is the same as that of the middle sleeve, the upper sleeve and the middle sleeve are sleeved on the lower sleeve in a matching way, the top end of the lower sleeve penetrates into the upper column body, the top end of the lower column body is abutted against the bottom end of the middle column body, the bottom end of the middle column body is sleeved on the lower connecting pipe in a matching way and is fixed through the fastener, the column walls around the middle column body are respectively provided with supporting holes, the hole walls on the upper sides of the supporting holes, and the roof beam body upside laminates with well connecting plate to it is fixed through the fastener, the roof beam body downside supports on well connecting tube top of below, and with supported hole and well connecting tube top welded fastening, and pour the concrete in cylinder, lower cylinder and the well cylinder up through last cylinder top.
The connecting structure comprises factory construction and field construction, wherein during the factory construction, the middle connecting piece is arranged in the middle column body, the beam body is fixed to form a support, and the floor slab and the support are fixed to form a beam slab; during site construction, the upper column body is installed at the top end of the middle column body in a guiding mode, and the lower column body is installed at the bottom end of the middle column body in a guiding mode, so that the construction method is similar to that of the prior art, convenience and rapidness are achieved, construction speed and quality are greatly improved, and industrial production is achieved; the upper column body and the middle column body can be quickly aligned and installed by utilizing the matched guide of the upper guide pipe and the top end of the middle column body, and then the lower column body and the middle column body can be quickly aligned and installed by utilizing the matched guide of the middle guide pipe and the top end of the lower sleeve, so that the construction efficiency can be further improved; the connecting structure fixes the middle connecting piece in the middle column body, and the middle connecting piece and the middle column body surround to form a pipeline area, so that concrete poured in the upper column body, the lower column body and the middle column body can not affect the pipeline area, a water and electric heating pipeline can be conveniently and concealably arranged, and the structural arrangement is very reasonable; and the lower casing in the lower column body can enter the upper casing and the middle casing in an aligned mode, the top end of the lower casing penetrates into the upper column body, and then after concrete is poured in the upper column body, the lower column body and the middle column body, the inner side of the upper column body and the inner side of the lower column body are directly connected through the lower casing, the number of nodes is reduced, and the overall stability and the strength are improved.
In the above-mentioned assembled beam column connection structure, the upper connecting member is provided with a plurality of elongated plate-shaped stiffening plates, the outer side edges and the lower side edges of the stiffening plates are respectively and vertically connected with the inner wall of the upper connecting pipe and the inner wall of the upper guide pipe, and the inner side edges of the stiffening plates are matched and abutted against the outer wall of the lower sleeve.
The stiffening plate can improve the stability of the upper column body and the lower sleeve.
In the above-mentioned assembled beam-column connection structure, the beam body be square steel tube structure, the brace hole be with beam body complex rectangle hole column structure, and be located the beam body tip downside beam wall in the center pillar body and be equipped with the wall chase that communicates beam body and pipeline district, or the beam body be the I-steel structure, the brace hole be with beam body complex I-shaped hole column structure, and the upper side pterygoid lamina lateral surface of beam body and well connecting plate laminating are fixed, lower side pterygoid lamina lateral surface welds on brace hole and the well connecting tube top of below.
Therefore, the beam can be reasonably arranged according to the structure of the beam body.
In the above-mentioned assembled beam column connection structure, well stand pipe and lower stand pipe laminating to fixed through the fastener, the well connecting pipe top of top support on last stand pipe top outer wall.
In the above-mentioned assembled beam column connection structure, the upper connection pipe, the upper sleeve and the upper guide pipe are of an integral structure, the middle connection pipe, the middle connection plate, the middle sleeve and the middle guide pipe are of an integral structure, and the lower connection pipe, the lower sleeve and the lower guide pipe are of an integral structure.
And thus overall stability is higher.
In the above assembled beam-column connecting structure, the middle sleeve is provided with a lightening hole.
A construction method for an assembly type beam-column connecting structure is characterized by comprising the following steps: comprises a factory construction method and a field construction method,
the factory construction method comprises the following steps:
step one, a middle connecting piece is arranged in a middle column body, the inner wall of the middle column body is sleeved on two middle connecting pipes in a matching mode and is fixed through a fastener, a beam body transversely penetrates through a supporting hole, the upper side of the beam body is attached to the middle connecting plate and is fixed through the fastener, the lower side of the beam body abuts against the top end of the middle connecting pipe below the beam body and is welded and fixed with the supporting hole and the top end of the middle connecting pipe, the end portion of the beam body is welded on the middle sleeve through lightening hole construction, and therefore the middle column body and the beam body form a support, and a floor slab and the support are fixed to form a beam;
step two, the upper connecting piece is arranged in the upper column body, so that the inner wall of the bottom end of the upper column body is sleeved on the upper connecting pipe in a matching manner and is fixed through a fastener, and the upper guide pipe and the upper sleeve are both positioned below the bottom end of the upper column body; the lower connecting piece is arranged in the upper column body, so that the inner wall of the top end of the lower column body is sleeved on the lower connecting pipe in a matching manner and is fixed through a fastener, and the lower guide pipe and the lower sleeve are both positioned above the top end of the lower column body;
the field construction method comprises the following steps:
step one, matching and guiding an upper guide pipe and the top end of a middle column body, splicing the bottom end of an upper column body and the top end of the middle column body, enabling the bottom end of the upper column body to be abutted against the top end of the middle column body, enabling the bottom end of an upper sleeve to be abutted against the top end of a middle sleeve, and enabling the top end of the middle column body to be matched and sleeved on an upper connecting pipe and fixed through a fastening piece;
step two, the upper sleeve and the middle sleeve are sleeved on the lower sleeve in a matching way through the middle guide pipe and the top end of the lower sleeve in a matching way, the top end of the lower sleeve penetrates into the upper column body, the top end of the lower column body abuts against the bottom end of the middle column body, the bottom end of the middle column body is sleeved on the lower connecting pipe in a matching way and fixed through a fastener, and the middle guide pipe and the lower guide pipe are fixedly attached through the fastener;
and step three, pouring concrete into the upward column body at the top end of the upper column body, the lower column body and the middle column body.
Through the steps, the construction can be rapidly carried out.
Compared with the prior art, the invention has the following advantages:
1. the connecting structure comprises factory construction and field construction, wherein during the factory construction, the middle connecting piece is arranged in the middle column body, the beam body is fixed to form a support, and the floor slab and the support are fixed to form a beam slab; during site construction, the upper column body is installed at the top end of the middle column body in a guiding mode, and the lower column body is installed at the bottom end of the middle column body in a guiding mode, so that the construction method is similar to that of the prior art, convenience and rapidness are achieved, construction speed and quality are greatly improved, and industrial production is achieved;
2. the upper column body and the middle column body can be quickly aligned and installed by utilizing the matched guide of the upper guide pipe and the top end of the middle column body, and then the lower column body and the middle column body can be quickly aligned and installed by utilizing the matched guide of the middle guide pipe and the top end of the lower sleeve, so that the construction efficiency can be further improved;
3. the connecting structure fixes the middle connecting piece in the middle column body, and the middle connecting piece and the middle column body surround to form a pipeline area, so that concrete poured in the upper column body, the lower column body and the middle column body can not affect the pipeline area, a water and electric heating pipeline can be conveniently and concealably arranged, and the structural arrangement is very reasonable;
4. and the lower casing in the lower column body can enter the upper casing and the middle casing in an aligned mode, the top end of the lower casing penetrates into the upper column body, and then after concrete is poured in the upper column body, the lower column body and the middle column body, the inner side of the upper column body and the inner side of the lower column body are directly connected through the lower casing, the number of nodes is reduced, and the overall stability and the strength are improved.
Drawings
Fig. 1 is a front view of the present connection structure.
Fig. 2 is a front sectional view of the present joint structure.
Fig. 3 is a partially enlarged view of fig. 2.
Fig. 4 is an exploded sectional view of the present connection structure.
In the figure, the position of the upper end of the main shaft,
1. an upper column; 11. an upper connecting piece; 12. an upper connecting pipe; 13. sleeving a sleeve; 14. an upper guide tube; 15. a stiffening plate;
2. a middle column body; 21. a middle connecting piece; 22. a middle sleeve; 23. a middle connecting pipe; 24. a middle connecting plate; 25. a middle guide tube; 26. a support hole; 27. lightening holes;
3. a lower column; 31. a lower connecting piece; 32. a lower connecting pipe; 33. setting a sleeve; 34. a lower guide tube;
4. a beam body; 41. a pipeline groove.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in figures 1-4, the invention relates to an assembly type beam-column connecting structure, which comprises an upper column body 1, a middle column body 2 and a lower column body 3 which are vertically arranged, have the same cross section shape and are all of square steel tube structures, wherein the upper column body 1, the middle column body 2 and the lower column body 3 are sequentially connected from top to bottom, a plurality of beam bodies 4 which are transversely arranged, an upper connecting piece 11, a middle connecting piece 21 and a lower connecting piece 31 which are respectively connected with the upper column body 1, the middle column body 2 and the lower column body 3, the upper connecting piece 11 comprises an upper connecting tube 12 and an upper sleeve 13 which are coaxially arranged and are all of square steel tube structures, and a horn-shaped upper guide tube 14 of which the top end and the bottom end are all of square hole structures, the upper guide tube 14 is formed by surrounding four isosceles trapezoid steel plates, the top end opening of the upper guide tube 14 is larger than the bottom end opening, and the top end and the bottom end of the upper, the inner wall of the bottom end of the upper column body 1 is sleeved on the upper connecting pipe 12 in a matching manner and is fixed through a fastener, the upper guide pipe 14 and the upper sleeve 13 are both positioned below the bottom end of the upper column body 1, the middle connecting piece 21 comprises a middle sleeve 22 and two middle connecting pipes 23 which are coaxially arranged and are both of a square steel pipe structure, a rectangular plate-shaped middle connecting plate 24 and a horn-shaped middle guide pipe 25, the top end and the bottom end of which are both of a square hole structure, the middle guide pipe 25 is formed by surrounding four isosceles trapezoid steel plates, the top end opening of the middle guide pipe 25 is larger than the bottom end opening, the middle part of the middle connecting plate 24 is provided with a rectangular hole-shaped middle connecting hole, the bottom ends of the two middle connecting pipes 23 are respectively fixed with the outer edge of the middle connecting plate 24 and the bottom end of the middle guide pipe 25, the top end and the bottom end of the middle connecting, the middle connecting piece 21 and the middle column body 2 are encircled to form a pipeline area arranged around the middle column body 2, the lower connecting piece 31 comprises a lower connecting pipe 32 and a lower sleeve 33 which are coaxially arranged and are both of a square steel pipe structure, and also comprises a horn-shaped lower guide pipe 34 of which the top end and the bottom end are both of a square hole structure, the lower guide pipe 34 is encircled by four isosceles trapezoid steel plates, the top end of the lower guide pipe 34 is provided with a hole smaller than that of the bottom end, the top end and the bottom end of the lower guide pipe 34 are respectively fixed with the bottom end of the lower sleeve 33 and the top end of the lower connecting pipe 32, the inner wall of the top end of the lower column body 3 is sheathed on the lower connecting pipe 32 in a matching way and is fixed through a fastener, the lower guide pipe 34 and the lower sleeve 33 are both positioned above the top end of the lower column body 3, the bottom end of the upper column body 1 is abutted against the top end of, the cross section of the upper sleeve 13 is the same as that of the middle sleeve 22, and the upper sleeve 13 and the middle sleeve 22 are sleeved on the lower sleeve 33 in a matching way, the top end of the lower sleeve 33 penetrates into the upper column body 1, the top end of the lower column body 3 is propped against the bottom end of the middle column body 2, the bottom end of the middle column body 2 is fittingly sleeved on the lower connecting pipe 32, and fixed by fasteners, the column walls around the middle column body 2 are respectively provided with a support hole 26, the hole wall at the upper side of the support hole 26 is aligned with the bottom surface of the middle connecting plate 24, the hole wall at the lower side of the support hole 26 is aligned with the top end of the middle connecting pipe 23 at the lower part, the beam body 4 transversely passes through the support hole 26, and the upper side of the beam body 4 is jointed with the middle connecting plate 24, and is fixed by a fastener, the lower side of the beam body 4 is propped against the top end of the middle connecting pipe 23 below and is welded and fixed with the top ends of the supporting hole 26 and the middle connecting pipe 23, and concrete is poured into the upward column body 1 from the top end of the upper column body 1, the lower column body 3 and the middle column body 2.
Further, a plurality of strip plate-shaped stiffening plates 15 are arranged on the upper connecting piece 11, the outer side edges and the lower side edges of the stiffening plates 15 are respectively and vertically connected with the inner wall of the upper connecting pipe 12 and the inner wall of the upper guide pipe 14, and the inner side edges of the stiffening plates 15 are matched and abutted against the outer wall of the lower sleeve 33. The beam body 4 is of a square steel pipe structure, the supporting hole 26 is of a rectangular hole-shaped structure matched with the beam body 4, a pipeline groove 41 for communicating the beam body 4 with a pipeline area is formed in the lower side beam wall of the end part of the beam body 4 positioned in the middle column body 2, or the beam body 4 is of an I-shaped steel structure, the supporting hole 26 is of an I-shaped hole-shaped structure matched with the beam body 4, the outer side surface of an upper side wing plate of the beam body 4 is fixedly attached to the middle connecting plate 24, and the outer side surface of the lower side wing plate is welded to the supporting hole 26 and the top end of the middle connecting pipe. The middle guide tube 25 is jointed with the lower guide tube 34 and fixed by a fastener, and the top end of the middle connecting tube 23 above abuts against the outer wall of the top end of the upper guide tube 14. The upper connecting pipe 12, the upper sleeve 13 and the upper guide pipe 14 are of an integrated structure, the middle connecting pipe 23, the middle connecting plate 24, the middle sleeve 22 and the middle guide pipe 25 are of an integrated structure, and the lower connecting pipe 32, the lower sleeve 33 and the lower guide pipe 34 are of an integrated structure. The middle sleeve 22 is provided with a lightening hole 27.
A construction method for an assembled beam-column connecting structure comprises a factory construction method and a field construction method,
the factory construction method comprises the following steps:
step one, a middle connecting piece 21 is arranged in a middle column body 2, the inner wall of the middle column body 2 is sleeved on two middle connecting pipes 23 in a matching mode and is fixed through a fastening piece, a beam body 4 transversely penetrates through a supporting hole 26, the upper side of the beam body 4 is attached to a middle connecting plate 24 and is fixed through the fastening piece, the lower side of the beam body 4 abuts against the top end of the middle connecting pipe 23 below the beam body 4 and is welded and fixed with the top ends of the supporting hole 26 and the middle connecting pipe 23, the end portion of the beam body 4 is welded on a middle sleeve 22 through a lightening hole 27, so that the middle column body 2 and the beam body 4 form a support, and a floor slab and the support are;
step two, the upper connecting piece 11 is arranged in the upper column body 1, so that the inner wall of the bottom end of the upper column body 1 is sleeved on the upper connecting pipe 12 in a matching manner and is fixed through a fastener, and the upper guide pipe 14 and the upper sleeve 13 are both positioned below the bottom end of the upper column body 1; the lower connecting piece 31 is arranged in the upper column body 1, so that the inner wall of the top end of the lower column body 3 is matched and sleeved on the lower connecting pipe 32 and is fixed through a fastener, and the lower guide pipe 34 and the lower sleeve 33 are both positioned above the top end of the lower column body 3;
the field construction method comprises the following steps:
step one, the bottom end of an upper column body 1 is spliced with the top end of a middle column body 2 through the matched guide of an upper guide pipe 14 and the top end of the middle column body 2, so that the bottom end of the upper column body 1 is propped against the top end of the middle column body 2, the bottom end of an upper sleeve 13 is propped against the top end of a middle sleeve 22, and the top end of the middle column body 2 is sleeved on an upper connecting pipe 12 in a matched mode and is fixed through a fastening;
step two, the upper sleeve 13 and the middle sleeve 22 are sleeved on the lower sleeve 33 in a matching way through the matching guide of the middle guide pipe 25 and the top end of the lower sleeve 33, the top end of the lower sleeve 33 penetrates into the upper column body 1, the top end of the lower column body 3 is abutted against the bottom end of the middle column body 2, the bottom end of the middle column body 2 is sleeved on the lower connecting pipe 32 in a matching way and fixed through a fastener, and the middle guide pipe 25 and the lower guide pipe 34 are fixedly attached through the fastener;
and step three, pouring concrete into the upward column body 1 at the top end of the upper column body 1, the lower column body 3 and the middle column body 2.
The connecting structure comprises factory construction and field construction, wherein during the factory construction, the middle connecting piece 21 is arranged in the middle column body 2, the beam body 4 is fixed to form a support, and the floor slab and the support are fixed to form a beam slab; during site construction, the upper column body 1 is installed at the top end of the middle column body 2 in a guiding way, and the lower column body 3 is installed at the bottom end of the middle column body 2 in a guiding way, so that the construction method is similar to that of the prior art, convenience and rapidness are realized, the construction speed and quality are greatly improved, and industrial production is realized; the upper column body 1 and the middle column body 2 can be quickly aligned and installed by utilizing the matched guiding of the upper guide pipe 14 and the top end of the middle column body 2, and then the lower column body 3 and the middle column body 2 can be quickly aligned and installed by utilizing the matched guiding of the middle guide pipe 25 and the top end of the lower sleeve 33, so that the construction efficiency can be further improved; in addition, the connecting structure fixes the middle connecting piece 21 in the middle column body 2, and the middle connecting piece 21 and the middle column body 2 surround to form a pipeline area, so that concrete poured in the upper column body 1, the lower column body 3 and the middle column body 2 can not affect the pipeline area, a water and electric heating pipeline can be conveniently and concealably arranged in a penetrating mode, and the structural arrangement is quite reasonable; and the lower casing 33 in the lower column body 3 can enter the upper casing 13 and the middle casing 22 in an aligned mode, the top end of the lower casing 33 penetrates into the upper column body 1, and then after concrete is poured in the upper column body 1, the lower column body 3 and the middle column body 2, the inner side of the upper column body 1 and the inner side of the lower column body 3 can be directly connected through the lower casing 33, the number of nodes is reduced, and the overall stability and strength are improved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although terms such as the upper column 1, the upper connection member 11, the upper connection pipe 12, the upper bushing 13, the upper guide pipe 14, the stiffener plate 15, the middle column 2, the middle connection member 21, the middle bushing 22, the middle connection pipe 23, the middle connection plate 24, the middle guide pipe 25, the support hole 26, the lightening hole 27, the lower column 3, the lower connection member 31, the lower connection pipe 32, the lower bushing 33, the lower guide pipe 34, the beam body 4, the line groove 41, etc., are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (7)
1. The utility model provides an assembled beam column connection structure, includes vertical setting, and cross sectional shape is the same and be last cylinder (1), center pillar body (2) and lower cylinder (3) of square steel tube structure, goes up cylinder (1), center pillar body (2) and lower cylinder (3) and connects gradually by last to down, still includes the roof beam body (4) of a plurality of horizontal settings, its characterized in that: the upper connecting piece (11), the middle connecting piece (21) and the lower connecting piece (31) are respectively connected with the upper column body (1), the middle column body (2) and the lower column body (3), the upper connecting piece (11) comprises an upper connecting pipe (12) and an upper sleeve (13) which are coaxially arranged and are of a square steel pipe structure, and a horn-shaped upper guide pipe (14) with the top end and the bottom end both of which are of a square hole structure, the upper guide pipe (14) is formed by surrounding four isosceles trapezoid steel plates, the top end opening of the upper guide pipe (14) is larger than the bottom end opening, the top end and the bottom end of the upper guide pipe (14) are respectively fixed with the bottom end of the upper connecting pipe (12) and the top end of the upper sleeve (13), the inner wall of the bottom end of the upper column body (1) is matched and sleeved on the upper connecting pipe (12) and is fixed through a fastener, and the upper guide pipe (14) and the upper sleeve (13) are, the middle connecting piece (21) comprises a middle sleeve (22) and two middle connecting pipes (23) which are coaxially arranged and are of a square steel pipe structure, a rectangular plate-shaped middle connecting plate (24) and a horn-shaped middle connecting pipe (25) of which the top end and the bottom end are of a square hole structure, the middle connecting pipe (25) is formed by surrounding four isosceles trapezoid steel plates, the top opening of the middle connecting pipe (25) is larger than the bottom opening, a rectangular hole-shaped middle connecting hole is formed in the middle of the middle connecting plate (24), the bottom ends of the two middle connecting pipes (23) are respectively fixed with the outer edge of the middle connecting plate (24) and the bottom end of the middle guiding pipe (25), the top end and the bottom end of the middle sleeve (22) are respectively fixed with the middle connecting hole and the top end of the middle guiding pipe (25), the inner wall of the middle column body (2) is sleeved on the two middle connecting pipes (23) in a matching mode and is fixed through a fastener, the middle connecting piece (21) and, the lower connecting piece (31) comprises a lower connecting pipe (32) and a lower sleeve (33) which are coaxially arranged and are of a square steel pipe structure, and a horn-shaped lower guide pipe (34) of which the top end and the bottom end are of a square hole structure, wherein the lower guide pipe (34) is formed by surrounding four isosceles trapezoid steel plates, an open hole in the top end of the lower guide pipe (34) is smaller than an open hole in the bottom end, the top end and the bottom end of the lower guide pipe (34) are respectively fixed with the bottom end of the lower sleeve (33) and the top end of the lower connecting pipe (32), the inner wall of the top end of the lower column body (3) is matched and sleeved on the lower connecting pipe (32) and is fixed through a fastener, the lower guide pipe (34) and the lower sleeve (33) are both positioned above the top end of the lower column body (3), the bottom end of the upper column body (1) is abutted against the top end of the middle column body (2), the bottom end of the upper sleeve (13) is abutted against the top, and fixed by a fastener, the cross section of the upper sleeve (13) is the same as that of the middle sleeve (22), the upper sleeve (13) and the middle sleeve (22) are sleeved on the lower sleeve (33) in a matching way, the top end of the lower sleeve (33) penetrates into the upper column body (1), the top end of the lower column body (3) is propped against the bottom end of the middle column body (2), the bottom end of the middle column body (2) is sleeved on the lower connecting pipe (32) in a matching way and fixed by the fastener, the column walls around the middle column body (2) are respectively provided with a supporting hole (26), the upper side hole wall of the supporting hole (26) is aligned with the bottom surface of the middle connecting plate (24), the lower side hole wall of the supporting hole (26) is aligned with the top end of the middle connecting pipe (23) below, the beam body (4) transversely penetrates through the supporting hole (26), the upper side of the beam body (4) is attached to the middle connecting plate (24) and fixed by the fastener, the lower, and is welded and fixed with the top ends of the supporting holes (26) and the middle connecting pipe (23), and concrete is poured into the upward column body (1), the lower column body (3) and the middle column body (2) through the top end of the upper column body (1).
2. The assembled beam-column connecting structure according to claim 1, wherein: a plurality of strip plate-shaped stiffening plates (15) are arranged on the upper connecting piece (11), the outer side edges and the lower side edges of the stiffening plates (15) are respectively and vertically connected with the inner wall of the upper connecting pipe (12) and the inner wall of the upper guide pipe (14), and the inner side edges of the stiffening plates (15) are matched and abutted against the outer wall of the lower sleeve (33).
3. The assembled beam-column connecting structure according to claim 2, wherein: the utility model discloses a roof beam structure, including roof beam body (4), supporting hole (26), roof beam body (4) be square steel tube structure, supporting hole (26) be with roof beam body (4) complex rectangle hole column structure, and be located roof beam body (4) tip downside beam wall in well cylinder (2) be equipped with pipeline groove (41) of intercommunication roof beam body (4) and pipeline district, or roof beam body (4) be the I-steel structure, supporting hole (26) be with roof beam body (4) complex I-shaped hole column structure, and the upside pterygoid lamina lateral surface of roof beam body (4) is fixed with well connecting plate (24) laminating, downside pterygoid lamina lateral surface welds on supporting hole (26) and well connecting pipe (23) top of below.
4. A fabricated beam-column connecting structure according to claim 3, wherein: the middle guide pipe (25) is attached to the lower guide pipe (34) and fixed through a fastener, and the top end of the middle connecting pipe (23) above the middle guide pipe abuts against the outer wall of the top end of the upper guide pipe (14).
5. The assembled beam-column connecting structure according to claim 4, wherein: the upper connecting pipe (12), the upper sleeve (13) and the upper guide pipe (14) are of an integrated structure, the middle connecting pipe (23), the middle connecting plate (24), the middle sleeve (22) and the middle guide pipe (25) are of an integrated structure, and the lower connecting pipe (32), the lower sleeve (33) and the lower guide pipe (34) are of an integrated structure.
6. The assembled beam-column connecting structure according to claim 5, wherein: the middle sleeve (22) is provided with a lightening hole (27).
7. A construction method for the fabricated beam-column connecting structure of claim 6, characterized in that: comprises a factory construction method and a field construction method,
the factory construction method comprises the following steps:
step one, a middle connecting piece (21) is arranged in a middle column body (2), the inner wall of the middle column body (2) is sleeved on two middle connecting pipes (23) in a matching mode and is fixed through a fastener, a beam body (4) transversely penetrates through a supporting hole (26), the upper side of the beam body (4) is attached to a middle connecting plate (24) and is fixed through the fastener, the lower side of the beam body (4) abuts against the top end of the middle connecting pipe (23) below, the lower side of the beam body is welded and fixed with the top ends of the supporting hole (26) and the middle connecting pipe (23), the end portion of the beam body (4) is welded on a middle sleeve (22) through lightening holes (27) in construction, and therefore the middle column body (2) and the beam body (4) form a support, and a floor and the support are;
step two, the upper connecting piece (11) is arranged in the upper column body (1), so that the inner wall of the bottom end of the upper column body (1) is matched and sleeved on the upper connecting pipe (12) and is fixed through a fastener, and the upper guide pipe (14) and the upper sleeve (13) are both positioned below the bottom end of the upper column body (1); the lower connecting piece (31) is arranged in the upper column body (1), so that the inner wall of the top end of the lower column body (3) is matched and sleeved on the lower connecting pipe (32) and is fixed through a fastener, and the lower guide pipe (34) and the lower sleeve (33) are both positioned above the top end of the lower column body (3);
the field construction method comprises the following steps:
the method comprises the following steps that firstly, the bottom end of an upper column body (1) is spliced with the top end of a middle column body (2) through the matching guide of an upper guide pipe (14) and the top end of the middle column body (2), so that the bottom end of the upper column body (1) is abutted against the top end of the middle column body (2), the bottom end of an upper sleeve (13) is abutted against the top end of a middle sleeve (22), and the top end of the middle column body (2) is sleeved on an upper connecting pipe (12) in a matching mode and is fixed through a;
step two, the upper sleeve (13) and the middle sleeve (22) are sleeved on the lower sleeve (33) in a matching manner through the middle guide pipe (25) and the top end of the lower sleeve (33) in a matching manner, the top end of the lower sleeve (33) penetrates into the upper column body (1), the top end of the lower column body (3) abuts against the bottom end of the middle column body (2), the bottom end of the middle column body (2) is sleeved on the lower connecting pipe (32) in a matching manner and is fixed through a fastener, and the middle guide pipe (25) and the lower guide pipe (34) are fixedly attached through the fastener;
and step three, concrete is poured into the upward column body (1) at the top end of the upper column body (1), the lower column body (3) and the middle column body (2).
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| JPH0739697B2 (en) * | 1991-08-07 | 1995-05-01 | 博 野口 | Connection between reinforced concrete columns and steel beams |
| JP4684669B2 (en) * | 2005-02-02 | 2011-05-18 | 太平洋セメント株式会社 | Steel connection structure and formation method thereof |
| CN103882995A (en) * | 2014-03-19 | 2014-06-25 | 中国建筑第七工程局有限公司 | Assembling type building bracket-free concrete beam steel column connecting joint |
| CN205577124U (en) * | 2016-05-03 | 2016-09-14 | 西安建筑科技大学 | Circular steel tube columnar order girder steel assembly node |
| CN106836483A (en) * | 2017-01-06 | 2017-06-13 | 长安大学 | The unilateral bolt connection node of inner sleeve cartridge type of steel pipe column and H profile steel beam |
| CN107090909B (en) * | 2017-06-19 | 2023-08-15 | 上海欧本钢结构有限公司 | Reinforced sleeve of concrete frame beam column node steel tube bundle and assembly method thereof |
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