CN113431207A - Beam column connecting node of prefabricated building - Google Patents
Beam column connecting node of prefabricated building Download PDFInfo
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- CN113431207A CN113431207A CN202110827516.3A CN202110827516A CN113431207A CN 113431207 A CN113431207 A CN 113431207A CN 202110827516 A CN202110827516 A CN 202110827516A CN 113431207 A CN113431207 A CN 113431207A
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- block
- box body
- sliding
- prefabricated building
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- 238000009434 installation Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 description 7
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
本发明公开了一种装配式建筑的梁柱连接节点，属于装配式建筑技术领域。该一种装配式建筑的梁柱连接节点包括：外箱体，设有竖直方向的滑孔，外箱体底壁固连有立柱；内箱体，设有竖直方向的滑孔，内箱体的多个侧壁均设有竖直方向第一滑槽；第一滑块，固连有L形插块，内设有第一螺纹孔；螺纹杆，一端设有螺栓头，螺栓头设于外箱体顶端；多个套壳，靠近内箱体一端边缘均固连有一个连接块，连接块上设有竖直方向的第二滑槽，套壳远离连接块一端套接有横梁。本发明的一种装配式建筑的梁柱连接节点，通过拧动一个螺栓杆，能同时将多个横梁固定，从而大大节省的装配时间，同时利用连接块与L形插块将多个横梁相互连接，从而增加了连接的牢固性。
The invention discloses a beam-column connection node of a prefabricated building, which belongs to the technical field of prefabricated buildings. The beam-column connection node of the prefabricated building comprises: an outer box body, which is provided with a vertical sliding hole, and the bottom wall of the outer box body is fixedly connected with a column; an inner box body is provided with a vertical sliding hole, and The multiple side walls of the box are provided with first vertical sliding grooves; the first sliding block is fixedly connected with an L-shaped insert block and has a first threaded hole inside; the threaded rod is provided with a bolt head at one end, and the bolt head It is arranged on the top of the outer box body; a connecting block is fixedly connected with a plurality of casings near one end edge of the inner box body, the connecting block is provided with a vertical second chute, and the end of the casing far from the connecting block is sleeved with a beam . In the beam-column connection node of a prefabricated building of the present invention, a plurality of beams can be fixed at the same time by twisting a bolt rod, thereby greatly saving the assembly time, and at the same time, the connecting block and the L-shaped insert block are used to connect the plurality of beams to each other. connection, thereby increasing the firmness of the connection.
Description
Technical Field
The invention relates to the technical field of fabricated buildings, in particular to a beam-column connecting node of a fabricated building.
Background
At present, a lot of buildings adopt assembly type construction, wherein the assembly type construction refers to that various building components and accessories are well built in a factory and then are transported to a construction site for assembly, so that the purposes of reducing the workload of site construction and improving the construction speed are achieved. When the assembled building is connected with the upright post and the cross beam, the connecting node is often adopted.
The beam column connecting node of the existing fabricated building is usually connected with a beam and an upright column in a welding mode, and the beam column can be connected only by one time in the connecting mode, so that the construction speed is slow, and the construction progress is seriously influenced.
Disclosure of Invention
The invention aims to overcome the problems in the prior art, and provides a beam-column connecting node of an assembly type building.
The invention provides a beam-column connection node of an assembly type building, which comprises:
the outer box body is provided with a sliding hole in the vertical direction, a plurality of side walls of the outer box body are provided with first mounting holes, and the bottom wall of the outer box body is fixedly connected with an upright post;
the inner box body is provided with a sliding hole in the vertical direction, a plurality of side walls of the inner box body are provided with first sliding grooves in the vertical direction, and the first sliding grooves correspond to the first mounting holes one to one;
the first sliding block is connected with the inner wall of the inner box body in a sliding mode, a plurality of side walls of the first sliding block are fixedly connected with L-shaped inserting blocks, each L-shaped inserting block is connected with one first sliding groove in a sliding mode, and a first threaded hole is formed in the first sliding block;
the threaded rod penetrates through the sliding holes of the outer box body and the inner box body and is in threaded connection with a first threaded hole of the first sliding block, a bolt head is arranged at one end of the first threaded hole, and the bolt head is arranged at the top end of the outer box body;
a plurality of cover shells, the one end of every cover shell all inserts in a first mounting hole, and box one end edge has all linked firmly a connecting block in every cover shell is close to, and the mutual in close contact with of lateral wall of the connecting block on two adjacent cover shells is equipped with the second spout of vertical direction on the connecting block, every second spout all rather than homonymy L shape inserted block sliding connection, the cover shell is kept away from connecting block one end and has been cup jointed the crossbeam.
Preferably, still sliding connection has the second slider in the inner box, the second slider is equipped with the second screw hole, the second screw hole with the screw thread of first screw hole revolves to opposite, the second slider lateral wall has still linked firmly the cantilever, the cantilever with first spout sliding connection, the cantilever is equipped with the draw-in groove, link firmly the fixture block with second spout sliding connection one end on the L shape inserted block, fixture block and draw-in groove sliding connection.
Preferably, the second sliding groove is a T-shaped groove, a rib plate is further disposed in front of the first sliding block and the L-shaped insert block, and the rib plate is slidably connected with a groove wall of the T-shaped groove.
Preferably, the connecting block is a trapezoidal block.
Preferably, one end of the threaded rod, which is far away from the bolt head, is connected with a pressing block, the pressing block is in sliding connection with the bottom wall of the outer box body, and the pressing block is used for limiting the axial movement of the threaded rod.
Preferably, a first mounting seat is further arranged between the outer box body and the stand column, one end of the first mounting seat is fixedly connected to the bottom wall of the outer box body, a second mounting hole is formed in the first mounting seat, and the stand column is inserted into the second mounting hole and is connected with the first mounting seat through a bolt.
Preferably, the side wall of the inner box body is further fixedly connected with a second mounting seat, the second mounting seat is provided with a third mounting hole, and the casing is inserted into the third mounting hole and is in bolted connection with the second mounting seat.
Compared with the prior art, the invention has the beneficial effects that: according to the beam-column connecting node of the prefabricated building, the plurality of cross beams can be fixed at the same time by screwing one bolt rod, so that the assembling time is greatly saved, and meanwhile, the plurality of cross beams are connected with each other by the connecting blocks and the L-shaped inserting blocks, so that the external force borne by the connecting node is reduced, and the connecting firmness is improved. Through setting up second slider and cantilever, can strengthen the joint strength of L shape inserted block greatly to effectively prevent the crossbeam atress from pulling L shape inserted block from first slider and separating. Through setting up the floor, couple together L shape inserted block and first slider through the floor to can effectively increase the joint strength of L shape inserted block and first slider. Through setting up trapezoidal piece, can increase the lateral wall contact compactness of the connecting block on two adjacent cover shells to the lifting connection block that can the at utmost and the area of being connected of cover shell, thereby promote the joint strength of connecting block and cover shell. Through setting up the briquetting, can prevent that the threaded rod from taking place axial motion to effectively prevent first slider along with the threaded rod moves, and then effectively prevent the L shape inserted block that links to each other with first slider landing in following the second spout. Through setting up first mount pad, connect the stand in outer box diapire through first mount pad, can effectively increase the joint strength of stand and install bin. Through setting up the second mount pad, connect the crossbeam on outer box through the second mount pad to can effectively increase the joint strength between crossbeam and the outer box.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the A-A surface of the present invention.
Description of reference numerals:
101. the novel bearing comprises an outer box body, 102, a stand column, 103, an inner box body, 104, a first sliding groove, 105, a first sliding block, 106, an L-shaped inserting block, 107, a threaded rod, 108, a bolt head, 109, a casing, 110, a connecting block, 111, a second sliding groove, 112, a cross beam, 201, a second sliding block, 202, a cantilever, 203, a clamping groove, 204, a clamping block, 3 ribs, 4 pressing blocks, 5, a first mounting seat and 6 a second mounting seat.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying fig. 1 and 2, but it should be understood that the scope of the present invention is not limited to the specific embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1:
as shown in fig. 1 and 2, the present invention provides a beam-column connection node of a fabricated building, comprising: the outer box body 101 is provided with a sliding hole in the vertical direction, a plurality of side walls of the outer box body 101 are provided with first mounting holes, and the bottom wall of the outer box body 101 is fixedly connected with a stand column 102; the inner box body 103 is provided with a sliding hole in the vertical direction, a plurality of side walls of the inner box body 103 are provided with first sliding grooves 104 in the vertical direction, and the first sliding grooves 104 correspond to the first mounting holes one by one; the first sliding block 105 is connected with the inner wall of the inner box body 103 in a sliding manner, a plurality of side walls of the first sliding block 105 are fixedly connected with L-shaped inserting blocks 106, each L-shaped inserting block 106 is connected with one first sliding groove 104 in a sliding manner, and a first threaded hole is formed in the first sliding block 105; the threaded rod 107 penetrates through the sliding holes of the outer box body 101 and the inner box body 103 and is in threaded connection with a first threaded hole of the first sliding block 105, a bolt head 108 is arranged at one end of the first threaded hole, and the bolt head 108 is arranged at the top end of the outer box body 101; a plurality of cover shells 109, the one end of every cover shell 109 all inserts in a first mounting hole, box 103 one end edge all linked firmly a connecting block 110 in being close to of every cover shell 109, the mutual in close contact with of lateral wall of connecting block 110 on two adjacent cover shells 109 is equipped with the second spout 111 of vertical direction on the connecting block 110, every second spout 111 all rather than the homonymy L shape inserted block 106 sliding connection, the cover shell 109 is kept away from connecting block 110 one end and is cup jointed crossbeam 112.
The working principle of example 1 is now briefly described:
during installation, the outer box body 101 is fixedly connected to the top ends of the upright posts 102, the casings 109 are sleeved on the cross beam 112 and connected with the cross beam 112, the casings 109 and the connecting blocks 110 fixedly connected with the casings are inserted into the first mounting holes, and the connecting blocks 110 are abutted to the outer wall of the inner box body 103. The threaded rod 107 is rotated by screwing the bolt head 108 on the threaded rod 107, the rotated threaded rod 107 drives the first sliding block 105 in threaded connection with the threaded rod to slide along the inner wall of the inner box 103 along the vertical direction, at the moment, the L-shaped inserting block 106 fixedly connected with the first sliding block 105 slides up and down along the first sliding groove 104, and when one end, far away from the first sliding block 105, of the L-shaped inserting block 106 is inserted into the second sliding groove 111 on the connecting block 110, the rotation of the bolt head 108 is stopped. At this time, the plurality of casings 109 and the cross beam 112 fixedly connected to the casings 109 are simultaneously fixed by the connecting block 110, the L-shaped insert block 106, the inner case 103, the first slider 105, the bolt bar, and the outer case 101, thereby restricting the movement of the cross beam 112.
According to the beam-column connection node of the prefabricated building, disclosed by the invention, the plurality of cross beams 112 can be simultaneously fixed by screwing one bolt rod, so that the assembly time is greatly saved, and meanwhile, the plurality of cross beams 112 are mutually connected by utilizing the connecting blocks 110 and the L-shaped inserting blocks 106, so that the external force borne by the connection node per se is reduced, and the connection firmness is increased.
Example 2:
on the basis of embodiment 1, in order to increase the connection strength of the L-shaped insert 106, the cross beam 112 is prevented from being forced to pull the L-shaped insert 106 away from the first slider 105.
As shown in fig. 1, a second sliding block 201 is further slidably connected in the inner box 103, the second sliding block 201 is provided with a second threaded hole, the thread turning direction of the second threaded hole is opposite to that of the first threaded hole, a cantilever 202 is further fixedly connected to a side wall of the second sliding block 201, the cantilever 202 is slidably connected to the first sliding groove 104, the cantilever 202 is provided with a clamping groove 203, one end of the L-shaped insertion block 106, which is slidably connected to the second sliding groove 111, is fixedly connected to a clamping block 204, and the clamping block 204 is slidably connected to the clamping groove 203.
When the threaded rod 107 is screwed to drive the first slider 105 to move, the thread directions of the second threaded hole and the first threaded hole on the second slider 201 are opposite, so that the moving directions of the first slider 105 and the second slider 201 are opposite under the driving of the threaded rod 107, the moving directions of the L-shaped insert block 106 on the first slider 105 and the cantilever 202 on the second slider 201 are opposite, the L-shaped insert block 106 and the cantilever 202 are close to each other, and the fixture block 204 is also inserted into the fixture slot 203 after the L-shaped insert block 106 is completely inserted into the second sliding slot 111 on the connecting block 110. At this time, one end of the L-shaped insert 106 is fixedly connected to the first slider 105, and one end of the L-shaped insert 106 is fixedly connected to the second slider 201 through the suspension arm 202, so that the connection strength of the L-shaped insert 106 can be greatly enhanced, and the L-shaped insert 106 is effectively prevented from being pulled away from the first slider 105 by the force of the cross beam 112.
Example 3:
on the basis of embodiment 2, in order to further increase the connection strength of the L-shaped insert 106 and the first slider 105.
As shown in fig. 1, the second sliding groove 111 is a T-shaped groove, a rib plate 3 is further disposed in front of the first sliding block 105 and the L-shaped insert 106, and the rib plate 3 is slidably connected to a groove wall of the T-shaped groove.
Through setting up floor 3, couple together L-shaped inserted block 106 and first slider 105 through floor 3 to can effectively increase the joint strength of L-shaped inserted block 106 and first slider 105.
As a preferable scheme, as shown in fig. 2, wherein the connecting block 110 is a trapezoidal block. Through setting up the trapezoidal piece, can increase the lateral wall contact compactness of connecting block 110 on two adjacent sleeves 109 to can furthest promote the area of being connected of connecting block 110 and sleeve 109, thereby promote the joint strength of connecting block 110 and sleeve 109.
Preferably, as shown in fig. 1, a pressing block 4 is connected to an end of the threaded rod 107 away from the bolt head 108, the pressing block 4 is slidably connected to the bottom wall of the outer box 101, and the pressing block 4 is used for limiting the axial movement of the threaded rod 107. Through setting up briquetting 4, can prevent that threaded rod 107 from taking place axial motion to effectively prevent first slider 105 and move along with threaded rod 107, and then effectively prevent the L shape inserted block 106 that links to each other with first slider 105 from the landing in second spout 111.
As a preferable scheme, as shown in fig. 1, a first mounting seat 5 is further disposed between the outer box 101 and the upright post 102, one end of the first mounting seat 5 is fixedly connected to the bottom wall of the outer box 101, the first mounting seat 5 is provided with a second mounting hole, and the upright post 102 is inserted into the second mounting hole and is connected with the first mounting seat 5 by a bolt. Through setting up first mount pad 5, connect stand 102 in outer box 101 diapire through first mount pad 5, can effectively increase the joint strength of stand 102 and install bin.
Preferably, as shown in fig. 1 and 2, the side wall of the inner box 103 is further fixedly connected with a second mounting seat 6, the second mounting seat 6 is provided with a third mounting hole, and the casing 109 is inserted into the third mounting hole and is in bolted connection with the second mounting seat 6. Through setting up second mount pad 6, connect crossbeam 112 on outer box 101 through second mount pad 6 to can effectively increase the joint strength between crossbeam 112 and the outer box 101.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
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| CN202110827516.3A CN113431207B (en) | 2021-07-21 | 2021-07-21 | A beam-column connection node of a prefabricated building |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110827516.3A CN113431207B (en) | 2021-07-21 | 2021-07-21 | A beam-column connection node of a prefabricated building |
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| CN113431207A true CN113431207A (en) | 2021-09-24 |
| CN113431207B CN113431207B (en) | 2022-10-04 |
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| CN113431207B (en) | 2022-10-04 |
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