CN217053793U - Steel structure module assembled node - Google Patents
Steel structure module assembled node Download PDFInfo
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- CN217053793U CN217053793U CN202220044479.9U CN202220044479U CN217053793U CN 217053793 U CN217053793 U CN 217053793U CN 202220044479 U CN202220044479 U CN 202220044479U CN 217053793 U CN217053793 U CN 217053793U
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- sleeve
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- casing
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 37
- 239000010959 steel Substances 0.000 title claims abstract description 37
- 238000010276 construction Methods 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000010410 layer Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000005488 sandblasting Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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Abstract
The utility model provides a steel construction module assembled node, includes upper prop, lower prop, roof beam and node subassembly, the node subassembly includes upper casing, lower casing and fixed plate, upper prop hypomere cover has the upper casing, upper casing side fixedly connected with fixed plate, the fixed plate with roof beam fixed connection, lower prop upper segment cover has the lower casing, upper casing and lower casing fixed connection, the node subassembly still includes upper junction plate and lower connecting plate, the upper casing lower extreme is fixed with the upper junction plate, the lower casing upper end is fixed with lower connecting plate, the upper junction plate with the lower connecting plate is connected through first fastener, the face of being connected of upper junction plate and lower connecting plate is equipped with the antitorque commentaries on classics component that is used for reinforcing connection stability. The utility model discloses an upper and lower connecting plate has been increased on the contact surface of upper and lower sleeve pipe, improves the connection effect, sets up antitorque commentaries on classics component, can further improve the connection reliability and the wholeness of node to guarantee the security of structure.
Description
Technical Field
The utility model relates to an assembled structure technical field among municipal works and the building structure engineering, concretely relates to steel construction module assembled node.
Background
In recent years, along with the development of economy in China, the country pays more and more attention to the research and development and popularization of the assembly type structure, more and more assembly type structures are widely applied to practical engineering, and the assembly type technology establishes the quality and the economy of city construction in China. Wherein, the assembled node is the key of assembled technique, to all kinds of structures and situation of use, the form that requires the assembled node is also various, with steel structure node in all kinds of nodes many, for example china utility model patent application number is "201410339331.8", the patent name is "an assembled steel pipe inner skleeve-T type spare roof beam and column connection", the node installation sleeve pipe at two posts is disclosed, then realize the assembly through the connection of welding between two sleeve pipes between the sheathed tube seam again, however this prior art has following problem: the sleeve pipe is connected with the sleeve pipe in a line contact mode through welding instead of surface contact, so that the technical effect of the connecting node of the column and the column is poor, the connection of a connecting plate is additionally arranged between the column and the beam, the reliability and the integrity of the connecting plate are poor, and the stability and the safety are poor.
Disclosure of Invention
In order to overcome the not enough of prior art, the utility model provides a steel construction module assembled node has increased upper and lower connecting plate on the contact surface through upper and lower sleeve pipe, increases area of contact, improves the connection effect, sets up anti-torsion member between upper and lower connecting plate, can improve steel construction assembled structure center pillar and post node's connection reliability and wholeness to guarantee the security of structure.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a steel construction module assembled node, includes upper prop, lower prop, roof beam and node subassembly, the node subassembly includes upper casing, lower casing and fixed plate, upper prop hypomere cover has the upper casing, upper casing side fixedly connected with fixed plate, the fixed plate with roof beam fixed connection, lower prop upper segment cover has the lower casing, upper casing and lower casing fixed connection, the node subassembly still includes upper junction plate and lower connecting plate, the upper casing lower extreme is fixed with the upper junction plate, the lower casing upper end is fixed with lower connecting plate, the upper junction plate with the lower connecting plate is connected through first fastener, the face of being connected of upper junction plate and lower connecting plate is equipped with the antitorque commentaries on classics component that is used for reinforcing connection stability.
Furthermore, the torsion-resistant member comprises a torsion-resistant protrusion and a torsion-resistant groove, the torsion-resistant protrusion is fixed on the upper connecting plate, the torsion-resistant groove is formed in the lower connecting plate, and the torsion-resistant protrusion is matched with the torsion-resistant groove.
Preferably, the anti-twisting protrusion is folded, and the anti-twisting protrusion is nested in the anti-twisting groove. The fold shape is preferred, but other shapes are of course possible.
The torsion-resistant members are arranged in at least two, and the at least two torsion-resistant members are arranged in an array on the connecting surface. This is the preferred solution, easy to process and make; the at least two anti-twist members may also be arranged irregularly.
First fastener is for split bolt, has seted up the connecting plate screw on upper junction plate and the lower connecting plate, the size of connecting plate screw all with the screw rod phase-match in the split bolt, through the setting of split bolt, can let the effect of being connected between two connecting plates become inseparable.
Preferably, the connecting plate screw holes surround the upper sleeve and the lower sleeve and are evenly distributed, and the connecting plate screw holes on the upper connecting plate and the lower connecting plate are matched and used for the first fastening piece to be inserted and installed.
Furthermore, the beam is an I-beam, the fixing plate is fixedly connected with the upper flange of the I-beam, and the lower flange of the I-beam is fixed on the upper connecting plate.
Preferably, the fixing plate is fixedly connected with the upper flange of the I-beam, the lower flange of the I-beam, the upper connecting plate and the lower connecting plate through second fasteners.
The second fastener is a split bolt, a connecting plate screw hole is formed in the upper connecting plate, and a fixing plate screw hole is formed in the fixing plate; the sizes of the fixing plate screw hole and the connecting plate screw hole are matched with the screw rods in the split bolts, and the connecting effect of the I-shaped beam can be enabled to be tight through the split bolts.
Furthermore, the upper column and the upper sleeve, and the lower column and the lower sleeve are fixedly connected through a third fastener.
The third fastener is a split bolt, the split bolt penetrates through one side of the upper sleeve to be connected to the opposite side of the upper sleeve, the split bolt penetrates through one side of the lower sleeve to be connected to the opposite side of the lower sleeve, column screw holes are formed in the upper column and the lower column, sleeve screw holes are formed in the upper sleeve and the lower sleeve, each column screw hole corresponds to each sleeve screw hole, the screw holes between the two adjacent side faces are staggered in height, the number of layers, the number of columns and the number of screw holes in each face are the same, only the positions of the screw holes are different, a sticky steel glue layer is arranged between the upper column and the upper sleeve and between the lower column and the lower sleeve, the sleeve can be tightly connected with the column, and stability is improved.
The node component further comprises an upper stiffening rib and a lower stiffening rib, the inner side of the upper stiffening rib is fixedly connected with the upper sleeve, the lower end of the upper stiffening rib is fixedly connected with the top surface of the upper connecting plate, the inner side of the lower stiffening rib is fixedly connected with the lower sleeve, and the upper end of the upper stiffening rib is fixedly connected with the bottom surface of the lower connecting plate.
Preferably, the inner wall of the anti-torsion groove is provided with a bonded steel layer, and the anti-torsion protrusion can enter the anti-torsion groove, so that the column can be effectively connected with the column, the stress generated by torque is reduced, and the stability of the whole structure is improved.
The technical conception of the utility model is that: the upper connecting plate and the lower connecting plate are effectively connected to improve the connection integrity of the upper sleeve and the lower sleeve, and the anti-torsion member is added on the connecting surface of the upper connecting plate and the lower connecting plate, so that the torsion force is relieved, the node is safer, and the stability of the column is improved; the beam top flange is connected with the fixed plate, and the bottom flange is connected with the upper connecting plate, so that the rigidity of the node assembly is enhanced, the overall stability is improved, and the beam is prevented from displacing.
The beneficial effects of the utility model are that:
1. an upper connecting plate and a lower connecting plate are added on the sleeves of the upper column and the lower column, so that the line contact connection between the upper sleeve and the lower sleeve is changed into surface contact connection, and the installation is simple, convenient and quick; an anti-torsion member is added between the upper connecting plate and the lower connecting plate, so that the torsion force is relieved, and the stability and the safety of the column are further enhanced;
2. the roof beam top flange is connected with the fixed plate, and the bottom flange is connected with the upper junction plate, has not only strengthened the rigidity of node subassembly, has also promoted overall stability, prevents that the roof beam from taking place the displacement, but also sets up the stiffening rib and can further increase the wholeness between the node.
Drawings
FIG. 1 is a schematic front view of a steel structure module fabricated node;
FIG. 2 is a top view of a steel structural module fabricated node;
FIG. 3 is a three-dimensional schematic view of a steel structure module fabricated node;
FIG. 4 is a schematic view of the upper sleeve of the fabricated node of the steel structural module;
fig. 5 is an exploded view of a steel structure module fabricated node.
In the figure: 1 is the upper prop, 11 is the post screw, 12 is the lower prop, 2 is the node subassembly, 21 is the upper casing, 211 is the sleeve pipe screw, 212 is the lower casing, 22 is the fixed plate, 221 is the fixed plate screw, 23 is the upper junction plate, 231 is the connecting plate screw, 232 is the lower connecting plate, 24 is the upper stiffening rib, 241 is the lower stiffening rib, 3 is the antitorque commentaries on classics arch, 4 is the antitorque commentaries on classics recess, 51 is first fastener, 52 is the second fastener, 53 is the third fastener, 6 is the gasket, roof beam 7.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, a steel structure module fabricated node includes an upper column 1, a lower column 12, a beam 7 and a node assembly 2, the node component 2 comprises an upper sleeve 21, a lower sleeve 212 and a fixing plate 22, the upper sleeve 21 is sleeved on the lower section of the upper column 1, the side surface of the upper sleeve 21 is fixedly connected with a fixing plate 22, the fixing plate 22 is fixedly connected with the beam 7, the upper section of the lower column 12 is sleeved with a lower sleeve 212, the upper sleeve 21 is fixedly connected with the lower sleeve 212, the node component 2 further comprises an upper connecting plate 23 and a lower connecting plate 232, the upper connecting plate 23 is fixed at the lower end of the upper sleeve 21, a lower connecting plate 232 is fixed at the upper end of the lower sleeve 21, the upper connecting plate 23 is connected with the lower connecting plate 232 through a first fastener 51, the connection surface of the upper connection plate 23 and the lower connection plate 232 is provided with an anti-torsion member for enhancing the connection stability.
The first fastener 51 may be a split bolt, or may be connected by other fasteners; the upper column 1 and the lower column 12 are preferably made of high-strength steel, the surfaces of the upper column 1 and the lower column 12 are made of fire-resistant and corrosion-resistant technologies, the upper column 1 and the lower column 12 are identical in size, and the upper column and the lower column are aligned in position.
Said anti-twist member comprising an anti-twist protrusion 3 and an anti-twist groove 4, said anti-twist protrusion 3 being fixed to an upper connection plate 23, the anti-torsion groove 4 is arranged on the lower connecting plate 232, the anti-torsion protrusion 3 is matched with the anti-torsion groove 4, the anti-torsion protrusion 3 is made of high-strength steel to prevent damage, the anti-torsion bulge is folded to improve the shearing force in different directions, when the lateral force on two sides of the column is approximately the same, the anti-torsion bulge can be made of equal angle steel, the torsion resistance and shearing force in different torsion directions can be the same, when the lateral force of the column is only one-sided stressed, for example, the torsion resistance bulge can adopt L-shaped steel, the torsional shear force in one direction can be improved in a targeted manner to prevent torsional damage, and the fold shape is a preferable scheme, but other shapes can be adopted.
The torsion-resistant components are arranged in an array manner, the number of the torsion-resistant components on the connecting surface is 4, the torsion-resistant components are respectively arranged at 4 corners close to the column, the torsion-resistant components are far away from the central axis of the column as far as possible under the condition that the connection of the upper connecting plate and the lower connecting plate is not influenced, the length of the arm can be increased, the torsion resistance is further improved, a steel adhesive layer is arranged on the inner wall of the torsion-resistant groove 4, the torsion-resistant protrusions 3 are inserted into the torsion-resistant groove 4, the connection between the upper column and the lower column is enhanced, the stress generated by the torque is reduced, the stability of the whole structure is improved, and the torsion-resistant and stable supporting effects are achieved.
The beam 7 is an i-beam, the fixing plate 22 is fixedly connected with the upper flange of the i-beam, the lower flange of the i-beam is fixed on the upper connecting plate 23, the fixing plate is fixedly connected with the upper flange of the i-beam, the lower flange of the i-beam, the upper connecting plate 23 and the lower connecting plate 232 through the second fastener 52, the second fastener 52 can be a split bolt, and can also be connected through other fastening modes, so that the beam 7 can be prevented from displacing.
The upper column 1 and the upper sleeve 21, and the lower column 12 and the lower sleeve 212 are fixedly connected through a third fastener 53, the third fastener is a split bolt, the split bolt penetrates through the upper column 1 from one side of the upper sleeve 21 to be connected to the opposite side of the upper sleeve 21, and the split bolt penetrates through the lower column 12 from one side of the lower sleeve 212 to be connected to the opposite side of the lower sleeve 212.
The upper column 1 and the lower column 12 are respectively provided with a column screw hole 11, the upper sleeve 21 and the lower sleeve 212 are respectively provided with a sleeve screw hole 211, each column screw hole 11 corresponds to each sleeve screw hole 211, the screw holes between two adjacent side faces are arranged in a staggered mode in height, the number of layers, the number of lines and the number of screw holes on the adjacent faces are the same, only the positions are different, the contact faces between the upper column and the upper sleeve and between the lower column and the lower sleeve are coated with steel adhesive, a certain gap is reserved between the sleeve and the column 1, the installation of the column is facilitated, the steel adhesive is added, the split bolts can enable the sleeve and the column to be tightly connected, and the stability is improved.
The size of the column screw hole 11 and the sleeve screw hole 211 is matched with the size of the split bolt, the connection effect between the two connecting plates can be tight by connecting the split bolt, and further, the column screw hole 11 and the sleeve screw hole 21 are larger than the diameter of the split bolt by 1-2mm, so that the bolt can accurately pass through each screw hole, the connection effect is improved, the internal stress between the screw holes is generated, the bolt is prevented from being subjected to shearing stress in advance, and the connection effect is improved.
The node component further comprises an upper stiffening rib 24 and a lower stiffening rib 241, the inner side of the upper stiffening rib 24 is fixedly connected with the upper casing 21, and the lower end of the upper stiffening rib 24 is fixedly connected with the upper connecting plate 23; the inner side of the lower stiffening rib 241 is fixedly connected with the lower sleeve 212, the upper end of the lower stiffening rib 241 is fixedly connected with the lower connecting plate 212, the upper stiffening rib 24 and the lower stiffening rib 241 are made of the same high-strength material, and are preferably made of easily-welded materials, and can be connected in a welding mode, so that the rigidity of the node assembly is enhanced, and the overall stability is improved.
The screw holes corresponding to the fixing plate screw holes 221 are symmetrically arranged, the number of layers, the number of columns, the number of layers and the positions of bolt holes on each surface are the same, and the connecting plate screw holes 231 surround the sleeve and are uniformly arranged and matched with the connecting plate screw holes on the connecting plate at the top of another column; the first fastener, the second fastener and the third fastener are split bolts, and high-strength friction type bolts are preferentially adopted; the exposed surfaces of the sleeve 21, the fixing plate 22, the connecting plate 23 and the stiffening ribs 24 are subjected to rust removal and sand blasting, and after the installation, fire resistance and corrosion resistance are performed.
The specific embodiment is as follows:
preparing a blank material for manufacturing materials, an anticorrosive paint, a fireproof material and related equipment, and then forming column screw holes 11 corresponding to the split bolts on the upper column 1 and the lower column 12; performing rust removal and sand blasting treatment on the surfaces of the upper column 1 and the lower column 12 after the holes are formed; processing the blank to form an upper sleeve 21, a lower sleeve 212, a fixing plate 22, an upper connecting plate 23, a lower connecting plate, an upper stiffening rib 24 and a lower stiffening rib, derusting, deoiling and beveling the upper sleeve 21, the lower sleeve 212, the fixing plate 22, the upper connecting plate 23, the lower connecting plate, the upper stiffening rib 24 and the lower stiffening rib, and forming sleeve screw holes 211, fixing plate screw holes 221 and connecting plate screw holes 231 corresponding to split bolts on the upper sleeve 21, the lower sleeve 212, the fixing plate 22 and the upper connecting plate 23 and on the lower connecting plate 231; connecting the fixing plate 22, the upper connecting plate 23, the lower connecting plate 231 and the upper stiffening rib 24 to the upper sleeve 21 and the lower sleeve 212 by welding; carrying out sand blasting treatment on the node assembly 2; firstly, carrying out rust removal and sand blasting treatment on the surfaces of the anti-torsion protrusions 3 and the anti-torsion grooves 4, and then coating steel bonding glue on the surfaces; inserting the anti-torsion protrusion 3 into the anti-torsion groove 4; inserting one end of an upper column 1 and one end of a lower column 12 into an upper sleeve 21 and a lower sleeve 212 of a node assembly 2, ensuring that column screw holes 11 correspond to sleeve screw holes 211 one by one, adding steel adhesive at the gaps and in the column 1, and connecting the column and the sleeves into a whole through split bolts; then, the connecting plate screw holes 231 of the upper connecting plate 23 and the connecting plate screw holes 231 of the lower connecting plate 232 are in one-to-one correspondence, and split bolts are adopted for connection to form a whole; finally, the fixing plate screw holes 221 are in one-to-one correspondence with the bolt holes on the beam 7 and are connected into a whole through split bolts to complete the installation of the column base joint; and finally, performing surface anticorrosion and fireproof treatment on the whole column base joint to form the column joint.
The embodiments described in this specification are merely exemplary of implementations of the inventive concepts, and are provided for illustrative purposes only. The scope of the present invention should not be construed as being limited to the particular forms set forth in the following description, but rather should be construed as encompassing all equivalent technical means which may be known to those skilled in the art and which are encompassed by the present invention.
Claims (10)
1. The utility model provides a steel construction module assembled node, includes upper prop, lower prop, roof beam and node subassembly, the node subassembly includes upper casing, lower casing and fixed plate, upper prop hypomere cover has the upper casing, upper casing side fixedly connected with fixed plate, the fixed plate with roof beam fixed connection, lower prop upper segment cover has the lower casing, upper casing and lower casing fixed connection, its characterized in that, the node subassembly still includes upper junction plate and lower connecting plate, the upper casing lower extreme is fixed with the upper junction plate, the lower casing upper end is fixed with the lower connecting plate, the upper junction plate with the lower connecting plate is connected through first fastener, the face of being connected of upper junction plate and lower connecting plate is equipped with the antitorque commentaries on classics component that is used for reinforcing connection stability.
2. The modular fabricated node of steel structures of claim 1, wherein: the anti-torsion member comprises an anti-torsion protrusion and an anti-torsion groove, the anti-torsion protrusion is fixed on the upper connecting plate, the anti-torsion groove is formed in the lower connecting plate, and the anti-torsion protrusion is matched with the anti-torsion groove.
3. The modular fabricated node of steel structures of claim 2, wherein: the anti-torsion protrusion is folded and is nested in the anti-torsion groove.
4. The fabricated node of steel structural modules of claim 1, wherein: the anti-torsion components are arranged in at least two, and the at least two anti-torsion components are arranged in an array on the connecting surface.
5. The fabricated node of steel structural modules of claim 1, wherein: the beam is an I-beam, the fixing plate is fixedly connected with the upper flange of the I-beam, and the lower flange of the I-beam is fixed on the upper connecting plate.
6. The modular fabricated node of steel structures of claim 5, wherein: the fixing plate is fixedly connected with the upper flange of the I-shaped beam, the lower flange of the I-shaped beam, the upper connecting plate and the lower connecting plate through second fasteners.
7. The fabricated node of a steel structure module as claimed in any one of claims 1 to 5, wherein: the upper column and the upper sleeve, and the lower column and the lower sleeve are fixedly connected through a third fastener.
8. The modular fabricated node of steel structures of claim 7, wherein: the third fastener is a split bolt which penetrates through the upper column from one side of the upper sleeve and is connected to the opposite side of the upper sleeve, and the split bolt penetrates through the lower column from one side of the lower sleeve and is connected to the opposite side of the lower sleeve.
9. The modular fabricated node of steel structures of claim 7, wherein: the upper column and the lower column are provided with column screw holes, the upper sleeve and the lower sleeve are provided with sleeve screw holes, each column screw hole corresponds to each sleeve screw hole, and the screw holes between the two adjacent side faces are arranged in a staggered mode in height.
10. The fabricated node of a steel structure module as claimed in any one of claims 1 to 6, wherein: the node component also comprises an upper stiffening rib and a lower stiffening rib, the inner side of the upper stiffening rib is fixedly connected with the upper sleeve, and the lower end of the upper stiffening rib is fixedly connected with the top surface of the upper connecting plate; the inner side of the lower stiffening rib is fixedly connected with the lower sleeve, and the upper end of the lower stiffening rib is fixedly connected with the bottom surface of the lower connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220044479.9U CN217053793U (en) | 2022-01-07 | 2022-01-07 | Steel structure module assembled node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220044479.9U CN217053793U (en) | 2022-01-07 | 2022-01-07 | Steel structure module assembled node |
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| Publication Number | Publication Date |
|---|---|
| CN217053793U true CN217053793U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220044479.9U Expired - Fee Related CN217053793U (en) | 2022-01-07 | 2022-01-07 | Steel structure module assembled node |
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| Country | Link |
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| CN (1) | CN217053793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115787835A (en) * | 2022-11-29 | 2023-03-14 | 中国十九冶集团有限公司 | Self-resetting layered assembly type steel frame beam-column joint structure |
-
2022
- 2022-01-07 CN CN202220044479.9U patent/CN217053793U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115787835A (en) * | 2022-11-29 | 2023-03-14 | 中国十九冶集团有限公司 | Self-resetting layered assembly type steel frame beam-column joint structure |
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Granted publication date: 20220726 |