CN114351858A - End butt joint node of H-shaped steel and construction method - Google Patents
End butt joint node of H-shaped steel and construction method Download PDFInfo
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- CN114351858A CN114351858A CN202111565546.8A CN202111565546A CN114351858A CN 114351858 A CN114351858 A CN 114351858A CN 202111565546 A CN202111565546 A CN 202111565546A CN 114351858 A CN114351858 A CN 114351858A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 124
- 239000010959 steel Substances 0.000 title claims abstract description 124
- 210000001503 joint Anatomy 0.000 title claims abstract description 61
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 238000004080 punching Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The invention discloses an end part butt joint node of H-shaped steel, which comprises two H-shaped steel I and H-shaped steel II to be butted, wherein upper flange plates and lower flange plates of the butted parts of the H-shaped steel I and the H-shaped steel II are connected through flat plates; according to the invention, the two H-shaped steels are connected and butted into a whole through the U-shaped plate and the flat plate, and the quick butt joint of the two H-shaped steels is realized by using the butt joint auxiliary device, so that the disassembly is convenient, the reutilization rate of steel is improved, the loss and waste just before is avoided, the butt joint efficiency of the H-shaped steels is improved, and the construction progress is further ensured.
Description
Technical Field
The invention relates to the technical field of steel structures, in particular to an end butt joint node of H-shaped steel and a construction method.
Background
In the construction of steel construction engineering project, major structure can use a large amount of H shaped steel members, and specification and dimension scope is numerous, and the required steel sheet of H shaped steel member processing is got the goods to the scale length and is generally about 6 meters in the aspect of transportation safety is convenient, when major structure member processing preparation, because of the length factor of getting goods, needs carry out the butt joint of the same specification and dimension H shaped steel to satisfy engineering length needs.
At present, H-shaped steel members are mostly welded after being butted by straight seams or 45-degree inclined seams, the butt joint mode is adopted to be reused after being cut when being disassembled, so that the loss of steel is caused, the efficiency is low due to the adoption of the welding mode, and the engineering progress is influenced.
Disclosure of Invention
The invention mainly aims to provide an end part butt joint node of H-shaped steel and a construction method, wherein two H-shaped steels are connected and butt-jointed into a whole through a U-shaped plate and a flat plate, and the quick butt joint of the two H-shaped steels is realized by using a butt joint auxiliary device, so that the quick butt joint node is convenient to disassemble, the reutilization rate of steel is improved, the loss and waste are avoided, the butt joint efficiency of the H-shaped steels is improved, the construction progress is further ensured, and the problems in the background technology can be effectively solved.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a tip butt joint node of H shaped steel, includes two H shaped steel one and H shaped steel two of treating the butt joint, the butt joint of H shaped steel one and H shaped steel two, through dull and stereotyped connection between the upper and lower flange plate at H shaped steel one and H shaped steel two butt joint position, connect through the U template between the web at H shaped steel one and H shaped steel two butt joint positions, the both sides and the symmetry setting of web are located to the U template, two pass web fixed connection, two through bolt one between the bottom surface board of U template the flat board passes flange plate and U template fixed connection through bolt two.
Preferably, the upper and lower flange plates of the first H-shaped steel protrude the web plate of the first H-shaped steel, the web plate of the second H-shaped steel protrudes the upper and lower flange plates of the second H-shaped steel, and the upper and lower flange plates and the web plate end surfaces of the first H-shaped steel and the second H-shaped steel are both attached.
Preferably, the upper flange plate and the lower flange plate of the first H-shaped steel are provided with symmetrical first grooves, the upper flange plate and the lower flange plate of the second H-shaped steel are provided with symmetrical second grooves, and the first grooves and the second grooves are correspondingly attached.
Preferably, the U-shaped plate and the flat plate are equal in length.
A construction method of an end butt joint node of H-shaped steel comprises the following steps: prefabricating an H-shaped steel I, an H-shaped steel II, a flat plate and a U-shaped plate;
cutting and punching web plates and flange plates at the butt joint end parts of the first H-shaped steel and the second H-shaped steel, and punching connecting parts of a first bolt and a second bolt on a flat plate and a U-shaped plate;
and step three, placing the H-shaped steel I and the H-shaped steel II on a butt joint auxiliary device for butt joint.
The butt joint auxiliary device comprises a workbench, two ends of the upper end face of the workbench are fixedly connected with side plates, a bidirectional screw rod is movably connected between the side plates, one end of the bidirectional screw rod is connected with a motor, the two bidirectional screw rods are in threaded connection with clamping and propelling mechanisms, and a support frame is arranged between the clamping and propelling mechanisms.
Preferably, the side plates are positioned on the upper end faces between the two bidirectional screw rods and are fixedly connected with symmetrical lug plates, and rolling rods are movably connected between the lug plates.
Preferably, the clamping and propelling mechanism comprises a lower plate and an upper plate, grooves are formed in the opposite side faces of the upper plate and the lower plate, lug blocks are fixedly connected to the two sides of the lower end face of the lower plate, the lug blocks are in threaded connection with the two-way screw rod, the lower plate is located on the two sides of the groove and is fixedly connected with the screw rod, and the upper end of the screw rod penetrates through the upper plate and is in threaded connection with the locking nut.
Preferably, the middle part of the support frame is of a hollow structure, the upper end face of the support frame is provided with a placing groove corresponding to the flat plate, and the depth of the placing groove is consistent with the thickness of the flat plate.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the two H-shaped steels are connected and butted into a whole through the U-shaped plate and the flat plate, and the quick butt joint of the two H-shaped steels is realized by using the butt joint auxiliary device, so that the disassembly is convenient, the reutilization rate of steel is improved, the loss and waste just before is avoided, the butt joint efficiency of the H-shaped steels is improved, and the construction progress is further ensured.
Drawings
FIG. 1 is a schematic perspective view of an H-shaped steel butt joint according to the present invention;
FIG. 2 is a schematic structural perspective view of a first H-shaped steel and a second H-shaped steel according to the present invention;
FIG. 3 is a perspective view of the docking assistance device of the present invention;
FIG. 4 is a schematic view of the butt joint of the H-shaped steel butt joint node in the butt joint auxiliary device.
In the figure: 1. h-shaped steel I; 2. h-shaped steel II; 3. a flat plate; 4. a U-shaped plate; 5. a first bolt; 6. a second bolt; 7. groove I; 8. groove II; 9. a work table; 10. a side plate; 11. a bidirectional lead screw; 12. a motor; 13. a clamping and propelling mechanism; 131. a lower plate; 132. an upper plate; 133. a groove; 134. an ear piece; 135. a screw rod; 136. locking the nut; 14. a support frame; 15. an ear plate; 16. rolling a rod; 17. and placing the steel strip into the groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, an end butt joint node of H shaped steel, includes two H shaped steel 1 and H shaped steel two 2 of treating the butt joint, the end butt joint of H shaped steel 1 and H shaped steel two 2, connect through dull and stereotyped 3 between the upper and lower flange plate at H shaped steel 1 and H shaped steel two 2 butt joint position, connect through U template 4 between the web at H shaped steel 1 and H shaped steel two 2 butt joint position, U template 4 locates the both sides and the symmetry setting of web, two pass web fixed connection through bolt 5 between the bottom panel of U template 4, two dull and stereotyped 3 passes flange plate and U template 4 fixed connection through bolt two 6.
In this embodiment, the web of H shaped steel 1 is protruded to the upper and lower flange plate of H shaped steel 1, the web of H shaped steel 2 is protruded to the upper and lower flange plate of H shaped steel 2, just H shaped steel 1 is all laminated with H shaped steel 2's upper and lower flange plate and web terminal surface.
In this embodiment, the upper and lower flange plates of the first H-beam 1 are provided with symmetrical first grooves 7, the upper and lower flange plates of the second H-beam 2 are provided with symmetrical second grooves 8, and the first grooves 7 and the second grooves 8 are correspondingly attached.
In this embodiment, the U-shaped plate 4 and the flat plate 3 are equal in length, and the middle portions of the flat plate 3 and the U-shaped plate 4 and the middle portions of the butt joint portions of the flange plates and the web plates of the first H-shaped steel 1 and the second H-shaped steel 2 are located on the same plane.
A construction method of an end butt joint node of H-shaped steel comprises the following steps: prefabricating a first H-shaped steel 1, a second H-shaped steel 2, a flat plate 3 and a U-shaped plate 4;
step two, cutting and punching a web plate and a flange plate at the butt joint end part of the H-shaped steel I1 and the H-shaped steel II 2, and punching a connecting part of a first bolt 5 and a second bolt 6 on the flat plate 3 and the U-shaped plate 4;
and step three, placing the H-shaped steel I1 and the H-shaped steel II 2 on a butt joint auxiliary device for butt joint.
The butt joint auxiliary device comprises a workbench 9, two ends of the upper end face of the workbench 9 are fixedly connected with side plates 10, two-way screw rods 11 are movably connected between the side plates 10, one ends of the two-way screw rods 11 are connected with a motor 12, two clamping and propelling mechanisms 13 are symmetrically connected to the two-way screw rods 11 through threads, and a support frame 14 is arranged between the clamping and propelling mechanisms 13.
In this embodiment, the upper end surface of the side plate 10 located between the two bidirectional screws 11 is fixedly connected with symmetrical ear plates 15, and a rolling rod 16 is movably connected between the ear plates 15.
In this embodiment, the clamping and pushing mechanism 13 includes a lower plate 131 and an upper plate 132, the opposite side surfaces of the upper plate 132 and the lower plate 131 are provided with a groove 133, two sides of the lower end surface of the lower plate 131 are fixedly connected with an ear piece 134, the ear piece 134 is in threaded connection with the bidirectional screw 11, the lower plate 131 is positioned at two sides of the groove 133 and is fixedly connected with a screw rod 135, and the upper end of the screw rod 135 penetrates through the upper plate 132 and is in threaded connection with a locking nut 136.
In this embodiment, the middle part of support frame 14 is hollow structure, the up end of support frame 14 is equipped with puts into groove 17 with dull and stereotyped 3 correspondence, the degree of depth of putting into groove 17 is unanimous with dull and stereotyped 3's thickness, makes the up end of dull and stereotyped 3 and the up end parallel and level of support frame 14, the up end of support frame 14 and the recess 133 bottom surface parallel and level of hypoplastron 131.
During specific implementation, the flat plate 3 is embedded and installed on the supporting frame 14, the H-shaped steel I1 and the H-shaped steel II 2 are arranged on two sides of the supporting frame 14 and penetrate through the clamping and pushing mechanism 13, the locking nut 136 is rotated, the butt joint end of the H-shaped steel I1 and the H-shaped steel II 2 is fixed on the clamping and pushing mechanism 13, the motor 12 is started, the two electric clamping and pushing mechanisms 13 are close to each other, the end faces of the H-shaped steel I1 and the H-shaped steel II 2 are in tight butt joint, the U-shaped plate 4 is installed, the U-shaped plate 4 is fixedly connected with the flat plate 3 on the lower side through the bolt II 6, the U-shaped plate 4 is connected with the flat plate 3 on the upper side, the U-shaped plates 4 on two sides are connected through the bolt I5, and in order to improve the connection stability of the H-shaped steel I1 and the H-shaped steel II 2, partial welding can be carried out on the butt joint portion of the H-shaped steel I1 and the H-shaped steel II 2.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a tip butt joint node of H shaped steel, includes two H shaped steel one and H shaped steel two of treating the butt joint, the butt joint of the tip of H shaped steel one and H shaped steel two, its characterized in that: through dull and stereotyped connection between the upper and lower flange plate at H shaped steel one and H shaped steel two butt joint position, connect through the U template between the web at H shaped steel one and H shaped steel two butt joint positions, the both sides and the symmetry setting of web are located to the U template, two pass web fixed connection, two through bolt one between the bottom surface board of U template the flat board passes flange plate and U template fixed connection through bolt two.
2. The end-butt joint of an H-section steel according to claim 1, wherein: the upper flange plate and the lower flange plate of the first H-shaped steel protrude the web of the first H-shaped steel, the web of the second H-shaped steel protrudes the upper flange plate and the lower flange plate of the second H-shaped steel, and the upper flange plate and the web end face of the first H-shaped steel and the upper flange plate and the web end face of the second H-shaped steel are attached to each other.
3. The end-butt joint of an H-section steel according to claim 2, wherein: the upper and lower flange plates of the first H-shaped steel are provided with symmetrical first grooves, the upper and lower flange plates of the second H-shaped steel are provided with symmetrical second grooves, and the first grooves and the second grooves are correspondingly attached.
4. The end-butt joint of an H-section steel according to claim 1, wherein: the U-shaped plate and the flat plate are equal in length.
5. A construction method of the H-shaped steel end butt joint node according to any one of claims 1 to 4, characterized by comprising: the method comprises the following steps:
prefabricating an H-shaped steel I, an H-shaped steel II, a flat plate and a U-shaped plate;
cutting and punching web plates and flange plates at the butt joint end parts of the first H-shaped steel and the second H-shaped steel, and punching connecting parts of a first bolt and a second bolt on a flat plate and a U-shaped plate;
and step three, placing the H-shaped steel I and the H-shaped steel II on a butt joint auxiliary device for butt joint.
The butt joint auxiliary device comprises a workbench, two ends of the upper end face of the workbench are fixedly connected with side plates, a bidirectional screw rod is movably connected between the side plates, one end of the bidirectional screw rod is connected with a motor, the two bidirectional screw rods are in threaded connection with clamping and propelling mechanisms, and a support frame is arranged between the clamping and propelling mechanisms.
6. The construction method of the H-shaped steel end butt joint node according to claim 5, characterized in that: the side plates are positioned on the upper end faces between the two bidirectional screw rods and are fixedly connected with symmetrical lug plates, and rolling rods are movably connected between the lug plates.
7. The construction method of the H-shaped steel end butt joint node according to claim 5, characterized in that: the clamping and propelling mechanism comprises a lower plate and an upper plate, grooves are formed in the opposite side faces of the upper plate and the lower plate, lug blocks are fixedly connected to the two sides of the lower end face of the lower plate and are in threaded connection with a bidirectional screw rod, the lower plate is located on the two sides of the grooves and is fixedly connected with a screw rod, and the upper end of the screw rod penetrates through the upper plate and is in threaded connection with a locking nut.
8. The construction method of the H-shaped steel end butt joint node according to claim 5, characterized in that: the middle part of support frame is hollow structure, the up end of support frame is equipped with the groove of putting into that corresponds with the flat board, the degree of depth of putting into the groove is unanimous with the thickness of flat board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111565546.8A CN114351858A (en) | 2021-12-20 | 2021-12-20 | End butt joint node of H-shaped steel and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111565546.8A CN114351858A (en) | 2021-12-20 | 2021-12-20 | End butt joint node of H-shaped steel and construction method |
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| CN114351858A true CN114351858A (en) | 2022-04-15 |
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| CN202111565546.8A Pending CN114351858A (en) | 2021-12-20 | 2021-12-20 | End butt joint node of H-shaped steel and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117822736A (en) * | 2024-03-05 | 2024-04-05 | 福建省工业设备安装有限公司 | Connecting device and connecting method for steel structure nodes |
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| JP2000186367A (en) * | 1998-12-22 | 2000-07-04 | Hitachi Metals Ltd | Structure for connection of column member with beam member |
| KR20060128150A (en) * | 2005-06-09 | 2006-12-14 | 주식회사 종합건축사사무소근정 | Polygonal diaphragm enabling installation of h-shaped cross beam in any direction of steel pipe pole and method for building h-shaped cross beam using the diaphragm |
| CN106193622A (en) * | 2016-07-29 | 2016-12-07 | 中国冶集团有限公司 | H profile steel beam docking node locating installation method |
| CN209538385U (en) * | 2018-12-19 | 2019-10-25 | 西安理工大学 | A kind of band cantilever segment edge of a wing cover plate splice assembled beam-column node |
| CN110499825A (en) * | 2019-08-27 | 2019-11-26 | 长安大学 | The assembling type steel structure connecting structure of beam column nodes and its assembly method being easily repaired |
| CN110593408A (en) * | 2019-10-23 | 2019-12-20 | 安徽跨宇钢结构网架工程有限公司 | Auxiliary device for butt joint of H-shaped steel |
| CN212271247U (en) * | 2020-04-30 | 2021-01-01 | 同圆设计集团有限公司 | Assembled I-beam node connection |
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2021
- 2021-12-20 CN CN202111565546.8A patent/CN114351858A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000186367A (en) * | 1998-12-22 | 2000-07-04 | Hitachi Metals Ltd | Structure for connection of column member with beam member |
| KR20060128150A (en) * | 2005-06-09 | 2006-12-14 | 주식회사 종합건축사사무소근정 | Polygonal diaphragm enabling installation of h-shaped cross beam in any direction of steel pipe pole and method for building h-shaped cross beam using the diaphragm |
| CN106193622A (en) * | 2016-07-29 | 2016-12-07 | 中国冶集团有限公司 | H profile steel beam docking node locating installation method |
| CN209538385U (en) * | 2018-12-19 | 2019-10-25 | 西安理工大学 | A kind of band cantilever segment edge of a wing cover plate splice assembled beam-column node |
| CN110499825A (en) * | 2019-08-27 | 2019-11-26 | 长安大学 | The assembling type steel structure connecting structure of beam column nodes and its assembly method being easily repaired |
| CN110593408A (en) * | 2019-10-23 | 2019-12-20 | 安徽跨宇钢结构网架工程有限公司 | Auxiliary device for butt joint of H-shaped steel |
| CN212271247U (en) * | 2020-04-30 | 2021-01-01 | 同圆设计集团有限公司 | Assembled I-beam node connection |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117822736A (en) * | 2024-03-05 | 2024-04-05 | 福建省工业设备安装有限公司 | Connecting device and connecting method for steel structure nodes |
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