CN217399706U - Height-adjustable steel structure modular building foundation connection node - Google Patents
Height-adjustable steel structure modular building foundation connection node Download PDFInfo
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- CN217399706U CN217399706U CN202123158945.0U CN202123158945U CN217399706U CN 217399706 U CN217399706 U CN 217399706U CN 202123158945 U CN202123158945 U CN 202123158945U CN 217399706 U CN217399706 U CN 217399706U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 71
- 239000010959 steel Substances 0.000 title claims abstract description 71
- 238000003466 welding Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 4
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011440 grout Substances 0.000 description 1
- 238000009439 industrial construction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
A height-adjustable steel structure modular building foundation connecting node comprises a connecting steel plate, wherein at least one anchor bolt hole and at least one positioning fastener hole are sequentially formed in the connecting steel plate along the length direction, anchor bolts and positioning fasteners are respectively arranged, the lower parts of the anchor bolts and the positioning fasteners are respectively embedded in a building foundation, fixing nuts and leveling nuts are respectively arranged on the anchor bolts positioned above and below the connecting steel plate, the connecting steel plate is adjusted to keep a certain height and horizontal with the top surface of the building foundation, and a gap between the connecting steel plate and the building foundation is filled and compacted to form a secondary grouting layer; the module corner piece is of a box-shaped structure or a box-shaped structure, and a bottom plate of the module corner piece is provided with an anchor bolt connecting hole and a positioning hole which are connected with the anchor bolt and the positioning clamping piece; the steel structure module end beam, the side beam and the upright post are respectively connected to the end face, the side face and the top face of the module corner piece. The utility model discloses be convenient for the steel structure module dismantles, can realize the on-the-spot location and the height adjustment of steel structure module, solves on-the-spot installation error problem, improves the efficiency of construction.
Description
Technical Field
The utility model belongs to the technical field of steel construction modularization building, a height-adjustable's steel construction modularization building basic connected node structure way is related to.
Background
The steel structure modular building is a form with the highest assembly rate in the assembly type building, has the advantages of high standardization and integration degree, high construction speed, detachable and movable turnover and the like, embodies the advantages of industrial construction, and is widely applied to occasions with specific functional requirements such as apartment dormitories, office and business, tourist properties, epidemic prevention and disaster relief, antarctic scientific investigation and the like.
The steel structure module is integrally manufactured in a factory, the foundation is cast with concrete on site, the module is conveyed to the site and hoisted in place, and connection and fixation between the module and the foundation are completed. The common method for connecting the steel structure module and the foundation is to connect the module corner fittings with the welding seams of the foundation embedded plate or the foundation embedded anchor bolts. Welding leads to the later stage to be difficult to dismantle, influences the reuse of steel construction module. Although the anchor bolt connection can be disassembled, due to the accuracy problems of the steel structure module manufacture and the foundation construction, deviation is easily generated in the horizontal and height directions, the modules can not be smoothly positioned and installed, and even the normal use of the building is influenced.
Disclosure of Invention
An object of the utility model is to provide a basic connected node of steel construction modularization building, the steel construction module of being convenient for dismantles to can realize steel construction module's on-the-spot location and height adjustment, solve above-mentioned on-the-spot installation error problem, improve the efficiency of construction.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a height-adjustable steel structure modular building foundation connection node is arranged on a building foundation and comprises,
the connecting steel plate is sequentially provided with at least one anchor bolt hole and at least one positioning fastener hole along the length direction, anchor bolts and positioning fasteners are respectively arranged on the connecting steel plate, the lower parts of the anchor bolts and the positioning fasteners are respectively embedded in the building foundation, fixing nuts and leveling nuts are respectively arranged on the anchor bolts positioned above and below the connecting steel plate, the connecting steel plate is adjusted to keep a certain height and level with the top surface of the building foundation, and a gap between the connecting steel plate and the building foundation is filled to form a secondary grouting layer;
the module corner piece is of a box-shaped structure or a box-shaped structure, and a bottom plate of the module corner piece is provided with an anchor bolt connecting hole and a positioning hole and is connected with an anchor bolt and a positioning clamping piece on the connecting steel plate; the steel structure module end beam, the module side beam and the module upright post are respectively connected to the end face, the side face and the top face of the module corner piece.
Furthermore, one side of the bottom plate of the module corner fitting, which is provided with the positioning hole, is exposed out of the box-shaped structure or the box-shaped structure, and the module upright post is arranged on the side bottom plate, namely, is positioned on one side of the module corner fitting; the steel structure module end beam is connected to the module corner fittings, and the side beam is connected to the stand column.
Preferably, the module corner fitting is a box-shaped structure formed by welding steel plates or is made of cast steel.
Preferably, the positioning clamping piece is a cylinder, and the section of the positioning clamping piece is circular or cross-shaped.
Preferably, the positioning fastener is a cylinder, and the upper part of the positioning fastener is conical.
Preferably, the steel structure module end beam, the side beam and the upright post are connected with the module corner fitting in a welding mode.
Preferably, the secondary grouting layer is fine aggregate concrete, grouting material or iron scrap mortar.
Preferably, the connecting steel plate is a whole plate or a block welding piece.
The utility model discloses a location fastener realizes the location of module corner fitting promptly steel construction module, and the adjustable connecting plate height of leveling nut on the crab-bolt makes level basic installation face through secondary grout blanket, through fixation nut on the crab-bolt with module corner fitting and basic connection, realizes steel construction module's fixed.
Compared with the prior art, the utility model has the advantages of it is following:
1. the height of the connecting steel plate can be adjusted by the leveling nut, height errors caused by foundation construction are eliminated, the mounting surface of the connecting steel plate is on the same horizontal plane after the secondary grouting layer is filled and filled, and the mounting precision requirement of the steel structure module is met.
2. The positioning clamping piece is matched with the hole on the bottom plate of the module corner piece, so that the upper steel structure module can be accurately placed in place during hoisting.
3. The connecting steel plate is integrally manufactured, and the positioning fastener hole and the anchor bolt hole are formed, so that the relative positions of the positioning fastener and the anchor bolt are accurate when the anchor bolt is embedded on site, and smooth perforation and positioning during hoisting of the steel structure module are ensured.
4. The connecting node has the advantages of definite force transfer, reasonable structure, convenient disassembly, capability of meeting the bearing force requirements under the action of vertical load, wind load and earthquake, convenient processing and manufacturing, convenient installation and capability of greatly improving the construction efficiency.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a sectional view taken along line a-a of fig. 2.
Fig. 3 is a schematic view of a connection steel plate in embodiment 1 of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.
Detailed Description
Referring to fig. 1 to 3, the height-adjustable steel structure modular building foundation connection node of the present invention is installed on a building foundation 100, and includes,
the connecting steel plate 1 is sequentially provided with at least one anchor bolt hole 11 and at least one positioning fastener hole 12 along the length direction, anchor bolts 2 and positioning fasteners 3 are respectively arranged, the lower parts of the anchor bolts 1 and the positioning fasteners 3 are respectively embedded in the building foundation 100, the anchor bolts 2 positioned above and below the connecting steel plate 1 are respectively provided with fixing nuts 4 and leveling nuts 5, the connecting steel plate 1 is adjusted to keep a certain height and level with the top surface of the building foundation 100, and a gap between the connecting steel plate 1 and the building foundation 100 is filled to form a secondary grouting layer 6;
the module corner fitting 7 is of a box-shaped structure or a box-shaped structure, and a bottom plate of the module corner fitting is provided with an anchor bolt connecting hole 71 and a positioning hole 72 and is connected with the anchor bolt 2 and the positioning clamping piece 3 on the connecting steel plate 1; the steel structure module end beam 200, the side beam 300 and the upright column 400 are respectively connected to the end face, the side face and the top face of the module corner fitting 7.
Referring to fig. 4, in the present embodiment, one side of the bottom plate setting hole 72 of the module corner fitting 7 is exposed to the box-shaped structure or the box-shaped structure, and the upright 400 is disposed on the side bottom plate, i.e. on one side of the module corner fitting 7; the steel structure module end beam 200 is connected to the module corner fitting 7, and the side beam 300 is connected to the pillar 400.
Preferably, the module corner fitting 7 is a box-shaped structure formed by welding steel plates or is made of cast steel.
Preferably, the positioning fastener 3 is a cylinder, and the section of the positioning fastener is circular or cross-shaped.
Preferably, the positioning fastener 3 is a cylinder, and the upper part of the positioning fastener is conical.
Preferably, the steel structure module end beam 200, the side beam 300 and the upright 400 are connected with the module corner fitting 7 in a welding manner.
Preferably, the secondary grouting layer 6 is fine aggregate concrete, grouting material or scrap iron mortar.
Preferably, the connecting steel plate 1 is a whole plate or a welding piece.
The above embodiments are the case where two module corners are mounted side by side, the case of single, three and four module corners is similar, the single module is half of the two modules described above, and the three and four modules need only be combined in the case of a single module.
The above description is only for the preferred embodiment of the present invention, and does not limit the scope of the present invention. Therefore, any equivalent changes made according to the disclosed structure, shape and principle of the present invention should be regarded as equivalent effective embodiments, and all should be covered within the protection scope of the present invention.
Claims (8)
1. A height-adjustable steel structure modular building foundation connecting node is arranged on a building foundation and is characterized by comprising,
the connecting steel plate is sequentially provided with at least one anchor bolt hole and at least one positioning fastener hole along the length direction, anchor bolts and positioning fasteners are respectively arranged on the connecting steel plate, the lower parts of the anchor bolts and the positioning fasteners are respectively embedded in the building foundation, fixing nuts and leveling nuts are respectively arranged on the anchor bolts positioned above and below the connecting steel plate, the connecting steel plate is adjusted to keep a certain height and level with the top surface of the building foundation, and a gap between the connecting steel plate and the building foundation is filled to form a secondary grouting layer;
the module corner piece is of a box-shaped structure or a box-shaped structure, and a bottom plate of the module corner piece is provided with an anchor bolt connecting hole and a positioning hole and is connected with an anchor bolt and a positioning clamping piece on the connecting steel plate; the steel structure module end beam, the side beam and the upright post are respectively connected to the end face, the side face and the top face of the module corner piece.
2. The height-adjustable steel structure modular building foundation connection node as claimed in claim 1, wherein one side of the module corner fitting bottom plate setting hole is exposed to the box-shaped structure or the box-shaped structure, and the column is disposed on the side bottom plate, i.e., on one side of the module corner fitting; the steel structure module end beam is connected to the module corner fittings, and the side beam is connected to the stand column.
3. The height-adjustable steel structure modular building foundation connection node of claim 1 or 2, wherein the module corner pieces are box-shaped structures formed by welding steel plates or are made of steel castings.
4. The height-adjustable steel-structure modular building foundation connection node as claimed in claim 1, wherein the positioning clamps are columns having a circular or cross-shaped section.
5. The modular building foundation connection node of steel structure with adjustable height of claim 1, wherein the positioning fastener is a cylinder with an upper portion being conical.
6. The modular building foundation connection node of steel structure with adjustable height of claim 1, wherein the steel structure module end beam, side beam, upright post are welded with module corner fittings.
7. The height-adjustable steel structure modular building foundation connecting node as claimed in claim 1, wherein the secondary grouting layer is fine aggregate concrete, grouting material or iron scrap mortar.
8. The height-adjustable steel-structure modular building foundation connection node of claim 1, wherein the connection steel plate is a one-piece integral plate or a segmented weldment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123158945.0U CN217399706U (en) | 2021-12-15 | 2021-12-15 | Height-adjustable steel structure modular building foundation connection node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123158945.0U CN217399706U (en) | 2021-12-15 | 2021-12-15 | Height-adjustable steel structure modular building foundation connection node |
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| Publication Number | Publication Date |
|---|---|
| CN217399706U true CN217399706U (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123158945.0U Active CN217399706U (en) | 2021-12-15 | 2021-12-15 | Height-adjustable steel structure modular building foundation connection node |
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| CN (1) | CN217399706U (en) |
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2021
- 2021-12-15 CN CN202123158945.0U patent/CN217399706U/en active Active
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| CP01 | Change in the name or title of a patent holder |
Address after: 200050 No. 1118 Dingxi Road, Shanghai, Changning District Patentee after: Shanghai Baosteel Construction Engineering Technology Co.,Ltd. Address before: 200050 No. 1118 Dingxi Road, Shanghai, Changning District Patentee before: SHANGHAI BAOGANG CONSTRUCTION ENGINEERING DESIGN CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |