CN116856453A - Novel steel lattice column elevator foundation back-supporting device and construction method thereof - Google Patents
Novel steel lattice column elevator foundation back-supporting device and construction method thereof Download PDFInfo
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- CN116856453A CN116856453A CN202310614136.0A CN202310614136A CN116856453A CN 116856453 A CN116856453 A CN 116856453A CN 202310614136 A CN202310614136 A CN 202310614136A CN 116856453 A CN116856453 A CN 116856453A
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- steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 161
- 239000010959 steel Substances 0.000 title claims abstract description 161
- 238000010276 construction Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 230000001680 brushing effect Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 5
- 230000008093 supporting effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/06—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against corrosion by soil or water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D37/00—Repair of damaged foundations or foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/64—Repairing piles
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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
-
- 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
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
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- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The application discloses a novel steel lattice column elevator foundation back-supporting device and a construction method thereof, wherein the novel steel lattice column elevator foundation back-supporting device comprises 2 steel members, steel batten plates, support steel plates and high-strength connecting bolts, wherein the two steel members are welded and fixed side by side, the steel batten plates are welded and fixed on the steel members, the support steel plates are welded on two sides of the steel members, the support steel plates are provided with the high-strength connecting bolts, and the garage top plate is processed by adopting a shaping steel lattice column.
Description
Technical Field
The application belongs to the field of building construction, and particularly relates to a novel steel lattice column elevator foundation back-bracing device and a construction method thereof.
Background
The whole modern building has the characteristics of higher height, complex structure and the like, which brings about a plurality of difficulties for building construction. The construction elevator is an essential vertical transportation lifting device in the construction of urban high-rise buildings, generally the construction elevator needs to be installed on the ground with the bearing capacity not less than 150Kpa, but in actual construction, as most of main buildings are located in a garage, the construction elevator cannot be installed conventionally, in order to meet the field construction requirement, the construction elevator is placed on a garage top plate, and the top plate is subjected to back-roof processing by adopting a shaping steel lattice column. The method is found to have the advantages of turnover, simple and convenient construction and safe structure in the actual construction process, and can bring good economic benefit.
Disclosure of Invention
In order to solve the problems, the application discloses a novel steel lattice column elevator foundation backstay device and a construction method thereof, the novel steel lattice column elevator foundation backstay device comprises profile steel components, steel batten plates, support steel plates and high-strength connecting bolts, wherein the number of the profile steel components is 2, two profile steel components are welded and fixed side by side, the steel batten plates are welded and fixed on the profile steel components, the support steel plates are welded on two sides of the profile steel components, the high-strength connecting bolts are arranged on the support steel plates, and a garage top plate is processed by adopting a shaping steel lattice column.
In order to achieve the above purpose, the technical scheme of the application is as follows:
the utility model provides a novel steel lattice column elevator basis is propped back device, includes shaped steel component, steel batten board, support steel sheet, high strength connecting bolt, shaped steel component quantity is 2, and two shaped steel components weld together, steel batten board welded fastening is on the shaped steel component, support steel sheet welds in shaped steel component both sides, be equipped with high strength connecting bolt on the support steel sheet.
As an improvement of the application, the steel member is 18# I-steel, the steel plate has the dimension specification of 400 multiplied by 180 multiplied by 10mm, and the support steel plate has the dimension specification of 500 multiplied by 400 multiplied by 10mm.
As an improvement of the application, the support steel plate is provided with 4 holes with the aperture of 20mm, and the high-strength connecting bolt is arranged in the holes.
As an improvement of the application, the clearance between the steel batten plates is 500mm.
The application also provides a construction method of the novel steel lattice column elevator foundation backstay device, which comprises the following steps:
(1) Positioning an elevator foundation: according to a construction site floor plan and a construction elevator foundation construction diagram, combining with the actual situation of the site, positioning the construction elevator foundation position by using a GPS measuring instrument and a line drop, projecting the construction elevator foundation position to an underground garage by using an axis positioning method, finding out the central position of the construction elevator foundation, and popping up a rectangle of 500 multiplied by 400mm on a raft by using an ink line;
(2) Processing a profile steel lattice column: firstly simulating and modeling by using BIM, then selecting two profile steel members for butt joint, welding steel lacing plates at the side edges, welding support steel plates at the two ends of the profile steel members, and forming a formed steel lattice column;
(3) Mounting of the profile steel lattice column: and (3) standing the steel lattice column processed in the step (2) at the position of the ink line sprung in the step (1), punching holes through holes in the steel plates after the position is adjusted, fixing the upper steel plate and the lower steel plate on a floor slab by using a high-strength connecting bolt, and then brushing yellow antirust paint.
As an improvement of the application, the high-strength connecting bolt is an M16 expansion bolt.
The beneficial effects of the application are as follows:
(1) The elevator support device can effectively enhance the stability and bearing capacity of an elevator foundation and provide reliable backstay support by using the combination of the profile steel member, the steel lacing plate, the support steel plate and the high-strength connecting bolt. The 18# I-steel is used as a profile steel member, has higher strength and rigidity, can bear larger load and moment, and ensures that the elevator foundation is firmer and more durable.
(2) In the construction method provided by the application, BIM is adopted for simulation and modeling, and the position of the construction elevator foundation is accurately projected to the underground garage through an axis positioning method, so that the foundation positioning process is simplified, and the construction efficiency is improved.
(3) After the section steel lattice column is processed, the section steel lattice column can be directly arranged at a preset position and fixed through holes in the steel plate, and the construction process is relatively simple. After the position is adjusted, the upper steel plate and the lower steel plate are fixed on the floor by using expansion bolts, so that the installation and the adjustment are convenient.
(4) In the construction method, the drilling depth is required to be not less than 80mm, and yellow antirust paint is painted, so that the steps are helpful for ensuring the stability and corrosion resistance of the connecting parts, and the construction quality and the service life of the device are improved.
Drawings
Fig. 1 is a schematic structural view of the present application.
Figure 2 is a cross-sectional view of a section steel lattice column of the present application.
Fig. 3 is a graph of section points of a lattice column of profiled steel columns in accordance with the application.
FIG. 4 is a schematic diagram of an embodiment of the present application.
List of drawing identifiers:
1. the steel plate comprises a profile steel component, a steel batten plate, a support steel plate, a high-strength connecting bolt and welded joints.
Detailed Description
The present application is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the application and not limiting the scope of the application. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in the figure, the novel steel lattice column elevator foundation backstay device comprises profile steel members 1, steel batten plates 2, support steel plates 3 and high-strength connecting bolts 4, wherein the number of the profile steel members 1 is 2, two profile steel members 1 are welded and fixed side by side, the steel batten plates 2 are welded and fixed on the profile steel members 1, the support steel plates 3 are welded on two sides of the profile steel members 1, and the support steel plates 3 are provided with the high-strength connecting bolts 4.
The steel member 1 is 18# I-steel, the size specification of the steel lacing plate 2 is 400 multiplied by 180 multiplied by 10mm, and the size specification of the support steel plate 3 is 500 multiplied by 400 multiplied by 10mm.
The support steel plate 3 is provided with 4 holes with the aperture of 20mm, and the high-strength connecting bolt 4 is arranged in the holes.
The clearance between the steel batten plates 2 and the steel batten plates 2 is 500mm.
The application relates to a construction method of a novel steel lattice column elevator foundation backstay device, which is characterized by comprising the following steps:
(1) Positioning an elevator foundation: according to a construction site floor plan and a construction elevator foundation construction diagram, combining with the actual situation of the site, positioning the construction elevator foundation position by using a GPS measuring instrument and a line drop, projecting the construction elevator foundation position to an underground garage by using an axis positioning method, finding out the central position of the construction elevator foundation, and popping up a rectangle of 500 multiplied by 400mm on a raft by using an ink line;
(2) Processing a profile steel lattice column: firstly simulating and modeling by using BIM, then selecting two profile steel members 1 for butt joint, welding steel batten plates 2 at the side edges, welding support steel plates 3 at the two ends of the profile steel members 1, and forming a formed steel lattice column;
the specific components of the section steel lattice column are shown in the following table:
(3) Mounting of the profile steel lattice column: and (3) standing the steel lattice column processed in the step (2) at the position of the ink line sprung in the step (1), punching holes through holes on the support steel plate 3 after the position is adjusted, fixing the upper steel plate and the lower steel plate on a floor slab by using a high-strength connecting bolt 4, and then brushing yellow antirust paint.
The high-strength connecting bolt 4 is an M16 expansion bolt.
Specifically, the working principle of the application is as follows: firstly, two profile steel members 1 are welded and fixed side by side to form a group of stable structural supports. The section steel member 1 adopts 18# I-steel, and has enough strength and rigidity. Next, the steel batten plate 2 is welded and fixed on the profile steel member 1, so that the bearing area and the stability of the structure are increased. The steel panel 2 has a size of 400×180×10mm and provides a sufficient support area. Meanwhile, the support steel plates 3 are welded on two sides of the profile steel member 1, so that the stability and rigidity of the whole structure are further enhanced. The support steel plate 3 has a dimension of 500×400×10mm and has a good supporting ability. The support steel plate 3 is provided with 4 holes with the diameter of 20mm, and the high-strength connecting bolts 4 are arranged in the holes. The high-strength connecting bolt 4 adopts an M16 expansion bolt, and the stability and the bearing capacity of the supporting device are further improved by fixing the connecting bolt 4 in the hole. In addition, the clearance of 500mm is reserved between the steel lacing plates 2 and the steel lacing plates 2, so that the reasonable layout and the supporting effect of the structure are ensured.
Through the working principle and the construction method, the steel lattice column elevator foundation backstay device can provide reliable support and stability, and ensure the safety and durability of an elevator foundation structure. During operation, the profiled bar 1 acts as the main load bearing assembly, bearing the load transfer and support functions of the elevator foundation structure. By fixing two steel members 1 by welding side by side, the strength and rigidity of the whole structure can be increased, and stable vertical support can be provided. The steel lacing plate 2 is welded and fixed on the profile steel member 1, so that the supporting area is enlarged, and the horizontal stability of the whole structure is improved. The support steel plates 3 are welded on two sides of the profile steel member 1, so that the stability and the anti-overturning capability of the structure are further improved. Holes are formed in the support steel plate 3, and the support steel plate 3 and the profile steel member 1 can be effectively fixed through the high-strength connecting bolts 4, so that the connection firmness and stability are improved.
In the construction method, firstly, elevator foundation positioning is carried out, and accurate positions and layout of the foundations are ensured. Then, the section steel lattice column is processed, and the section steel member 1, the steel gusset plate 2 and the support steel plate 3 are assembled into a stable structure by welding. Finally, the processed steel lattice column is installed on a preset position, and the steel lattice column is firmly fixed on a floor slab through punching and installing a high-strength connecting bolt 4.
In the whole, the novel steel lattice column elevator foundation backstay device and the construction method effectively improve the stability, bearing capacity and safety of an elevator foundation structure, and are suitable for construction and construction of an elevator foundation.
It should be noted that the drawings merely illustrate the technical idea of the application and the shape is not intended to limit the scope of the application, and those skilled in the art can make several improvements and modifications without departing from the principles of the application, which fall within the scope of the claims of the application.
Claims (6)
1. Novel steel lattice column elevator basis is propped back device, its characterized in that: the steel plate is welded and fixed on the profile steel member, the support steel plates are welded on two sides of the profile steel member, and the support steel plates are provided with high-strength connecting bolts.
2. The novel steel lattice column elevator foundation backstay device of claim 1, wherein: the steel member is 18# I-steel, the steel plate has a size specification of 400×180×10mm, and the support steel plate has a size specification of 500×400×10mm.
3. The novel steel lattice column elevator foundation backstay device of claim 2, wherein: and 4 holes with the aperture of 20mm are formed in the support steel plate, and the high-strength connecting bolt is arranged in the holes.
4. A novel steel lattice column elevator foundation backstay device according to claim 3, characterized in that: the clearance between the steel batten plates is 500mm.
5. The construction method of the novel steel lattice column elevator foundation backstay device according to claim 4, which is characterized by comprising the following steps:
(1) Positioning an elevator foundation: according to a construction site floor plan and a construction elevator foundation construction diagram, combining with the actual situation of the site, positioning the construction elevator foundation position by using a GPS measuring instrument and a line drop, projecting the construction elevator foundation position to an underground garage by using an axis positioning method, finding out the central position of the construction elevator foundation, and popping up a rectangle of 500 multiplied by 400mm on a raft by using an ink line;
(2) Processing a profile steel lattice column: firstly simulating and modeling by using BIM, then selecting two profile steel members for butt joint, welding steel lacing plates at the side edges, welding support steel plates at the two ends of the profile steel members, and forming a formed steel lattice column;
(3) Mounting of the profile steel lattice column: and (3) standing the steel lattice column processed in the step (2) at the position of the ink line sprung in the step (1), punching holes through holes in the steel plates after the position is adjusted, fixing the upper steel plate and the lower steel plate on a floor slab by using a high-strength connecting bolt, and then brushing yellow antirust paint.
6. The construction method of the novel steel lattice column elevator foundation backstay device is characterized by comprising the following steps of: the high-strength connecting bolt is an M16 expansion bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310614136.0A CN116856453A (en) | 2023-05-29 | 2023-05-29 | Novel steel lattice column elevator foundation back-supporting device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310614136.0A CN116856453A (en) | 2023-05-29 | 2023-05-29 | Novel steel lattice column elevator foundation back-supporting device and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN116856453A true CN116856453A (en) | 2023-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310614136.0A Pending CN116856453A (en) | 2023-05-29 | 2023-05-29 | Novel steel lattice column elevator foundation back-supporting device and construction method thereof |
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| Country | Link |
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| CN (1) | CN116856453A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110058359A (en) * | 2009-11-26 | 2011-06-01 | 이창남 | Splicing method of embedded type baseplate with steel column |
| CN102268873A (en) * | 2011-03-01 | 2011-12-07 | 浙江华铁建筑安全科技股份有限公司 | Heavy steel support and processing method thereof |
| CN108277818A (en) * | 2018-03-22 | 2018-07-13 | 中国电建市政建设集团有限公司 | Basement top-down method Combined tower crane foundation structure and construction method |
| CN208280143U (en) * | 2018-05-06 | 2018-12-25 | 舜元建设(集团)有限公司 | A kind of Two bors d's oeuveres channel steel upright post |
| CN211773976U (en) * | 2020-02-20 | 2020-10-27 | 河南六建建筑集团有限公司 | Construction elevator basis is backed reinforcing apparatus |
| CN115162364A (en) * | 2022-09-07 | 2022-10-11 | 中冶建筑研究总院有限公司 | Foundation pit support steel enclosing purlin, support structure and mounting and dismounting method thereof |
| CN217581160U (en) * | 2021-12-20 | 2022-10-14 | 珠海华发人居生活研究院有限公司 | Temporary support lattice column |
| CN218292031U (en) * | 2022-07-18 | 2023-01-13 | 中电建铁路建设投资集团有限公司 | Lattice column penetrating structure floor slab node structure for underground station construction |
-
2023
- 2023-05-29 CN CN202310614136.0A patent/CN116856453A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110058359A (en) * | 2009-11-26 | 2011-06-01 | 이창남 | Splicing method of embedded type baseplate with steel column |
| CN102268873A (en) * | 2011-03-01 | 2011-12-07 | 浙江华铁建筑安全科技股份有限公司 | Heavy steel support and processing method thereof |
| CN108277818A (en) * | 2018-03-22 | 2018-07-13 | 中国电建市政建设集团有限公司 | Basement top-down method Combined tower crane foundation structure and construction method |
| CN208280143U (en) * | 2018-05-06 | 2018-12-25 | 舜元建设(集团)有限公司 | A kind of Two bors d's oeuveres channel steel upright post |
| CN211773976U (en) * | 2020-02-20 | 2020-10-27 | 河南六建建筑集团有限公司 | Construction elevator basis is backed reinforcing apparatus |
| CN217581160U (en) * | 2021-12-20 | 2022-10-14 | 珠海华发人居生活研究院有限公司 | Temporary support lattice column |
| CN218292031U (en) * | 2022-07-18 | 2023-01-13 | 中电建铁路建设投资集团有限公司 | Lattice column penetrating structure floor slab node structure for underground station construction |
| CN115162364A (en) * | 2022-09-07 | 2022-10-11 | 中冶建筑研究总院有限公司 | Foundation pit support steel enclosing purlin, support structure and mounting and dismounting method thereof |
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