CN217678621U - Foundation structure of standard H-shaped steel tower - Google Patents
Foundation structure of standard H-shaped steel tower Download PDFInfo
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- CN217678621U CN217678621U CN202221227371.XU CN202221227371U CN217678621U CN 217678621 U CN217678621 U CN 217678621U CN 202221227371 U CN202221227371 U CN 202221227371U CN 217678621 U CN217678621 U CN 217678621U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 238000010276 construction Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
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Abstract
A foundation structure of a standard H-shaped steel tower comprises a left foundation structure and a right foundation structure, wherein the left foundation structure and the right foundation structure comprise a bearing platform, a connecting support frame and a plurality of piles, the top of each pile is provided with a leveling concrete structure layer, the top of each leveling concrete structure layer is provided with a leveling steel plate, and the leveling steel plates at the tops of the piles are positioned on the same horizontal plane; the connecting support frame comprises a plurality of upright posts which are vertically arranged, the arrangement intervals of the upright posts correspond to the upright posts of the standard section at the lower part of the tower frame, the upper ends of the upright posts are correspondingly connected through angle codes, longitudinal beams and cross beams respectively, the cross beams and the longitudinal beams connect the upright posts into a frame, connecting flanges are arranged at the top ends of the upright posts, and the bottom ends of the upright posts are fixed on the top surface of the leveling steel plate; the cast-in-place cover of building of cushion cap is connected in the top of a plurality of piles and the lower extreme of connecting support frame. The tower foundation structure can ensure that the standard H-shaped steel tower is stably installed, the installation precision is ensured, and the installation efficiency is improved.
Description
Technical Field
The utility model relates to a bridge construction technical field, concretely relates to foundation structure of cable hoist and mount system multipurpose standard H shaped steel pylon.
Background
The cable hoisting method is a common non-support construction method for arch bridges, and is a method for hoisting prefabricated parts into bridges through a cable system. The cable hoisting system comprises the following basic components: main cable, working cable, tower and anchor device. The working principle of cable hoisting is that the towers are erected at two ends of a bridge, a cable is connected between the two towers, a slidable pulley is arranged on the cable, the cable bears the hoisting weight and serves as a running track of the pulley, and a hoisting device and a traction device on the cable pulley hoist, lift, transport and install components, so that material transport and construction of the arch bridge are finally completed, and the defects of long construction period, labor waste and time waste of the arch bridge constructed by a support method are avoided.
The tower serves as an important fulcrum and a foundation of a rope hoisting method and plays a vital role in the stability of the whole rope system. The tower serves as an important fulcrum and a foundation of a rope hoisting method and plays a vital role in the stability of the whole rope system. The tower body adopts the steel member to carry out the overlap joint usually and assembles, and the tower body adopts gate-type or A type structure usually, adopts the node connecting piece to connect between the steel member, and the node connecting piece is the key position of atress, and the node connecting piece is through welding, staple bolt or bolt on the tower body stand then be connected with each member. The existing tower connecting structure has the following disadvantages: 1. node connecting pieces on the same tower are various in types, node plates at various positions are different, a large amount of time and cost are consumed for manufacturing the node connecting pieces, and if the connecting pieces are not concise and easy to manufacture, the construction and erection installation efficiency is influenced. 2. Regardless of the use of any connecting piece, the overall structural rigidity and stability of the tower still are key parameters required to be ensured by the tower. 3. On every connected node, the member extreme point that connects a plurality of directions often appears, and the direction is different, causes the node connecting piece unusual complicacy, and mutual interference, and defects such as unstability, interference still appear easily in improper design. Therefore, a design and construction unit designs a multipurpose standard H-shaped steel tower of the cable hoisting system, the standard H-shaped steel tower changes the current situation that the conventional cable hoisting tower adopts universal rods or steel pipe rods for assembly, and adopts rods such as channel steel, angle steel, I-shaped steel and the like for assembly and connection, so that the overall manufacturing and processing cost of the tower is greatly reduced, the construction efficiency is improved, the overall rigidity of the tower is better, and the steel consumption is lower. The tower foundation is designed at the bottom of the standard H-shaped steel tower, the tower foundation is erected by the standard H-shaped steel tower, and whether the design of the tower foundation structure reasonably concerns the stability and the installation convenience of the tower.
Disclosure of Invention
The utility model aims at providing a foundation structure of standard H shaped steel pylon, when this foundation structure of standard H shaped steel pylon enabled the firm installation of standard H shaped steel pylon, can also guarantee the precision of standard H shaped steel pylon installation, improved standard H shaped steel pylon's installation effectiveness.
The utility model discloses an adopt following technical scheme to realize:
a foundation structure of a standard H-shaped steel tower comprises a left foundation structure and a right foundation structure, wherein the left foundation structure and the right foundation structure are correspondingly supported and arranged at the bottom of the standard H-shaped steel tower, the left foundation structure and the right foundation structure respectively comprise a bearing platform, a connecting support frame and a plurality of deep-dug pile columns, the top of each pile column is provided with a leveling concrete structure layer with a built-in steel reinforcement framework, the top of each leveling concrete structure layer is connected with a leveling steel plate, and the leveling steel plates at the tops of the pile columns are positioned on the same horizontal plane; the connecting and supporting frame comprises a plurality of upright posts which are vertically arranged, the arrangement space of the upright posts corresponds to the upright posts of the standard section at the lower part of the tower frame, the upper ends of the upright posts are correspondingly connected with the longitudinal beams and the transverse beams through angle codes respectively, the transverse beams and the longitudinal beams connect the upright posts into a frame, the upper ends and the lower ends of the upright posts are respectively positioned on a horizontal plane, connecting flanges are arranged at the top ends of the upright posts, the bottom of the standard H-shaped steel tower frame is connected to the top of the connecting flanges, and the bottom ends of the upright posts are fixed on the top surfaces of the corresponding leveling steel plates; the bearing platform is a concrete bearing platform with a steel bar framework structure, the bearing platform is cast in situ to be connected above the pile columns in a sealing manner, and the lower end of the connecting support frame is embedded in the bearing platform.
Further preferred is: and a construction platform of a concrete hardening structure is arranged between the left foundation structure and the right foundation structure. The construction platform is convenient for construction of the left foundation structure and the right foundation structure and installation and construction of the standard H-shaped steel tower.
Further preferably: and a plurality of shear nails are arranged on the upright post which is embedded in the bearing platform and arranged on the connecting support frame. The arrangement of the shear nails strengthens the connection between the upright column and the bearing platform, so that the upright column and the bearing platform are stably integrated.
Further preferred is: and diagonal brace rods are connected with the upright columns at the diagonal positions of the frame type frame.
Further preferred is: two adjacent upright posts on the side surface of the frame type frame are connected through a connecting lug and an inclined strut, and the inclined strut and the cross beam form a triangular structure.
Further preferably: the connecting lugs are also respectively connected with the middle part and the lower part of the corresponding upright post through the support rods.
This foundation structure of standard H shaped steel pylon sets up the concrete structure layer of making level and sets up the steel sheet of making level through the top at the stake for all top surfaces of finding the steel sheet of leveling are in same horizontal plane, at the top surface installation prefabricated joint support frame of the steel sheet of making level, bury the bottom of joint support frame underground at the construction cushion cap, joint support frame is as the location mounting structure of standard H shaped steel pylon, guarantee the installation accuracy and the support strength of standard H shaped steel pylon easily, thereby the installation effectiveness of standard H shaped steel pylon has been improved.
Drawings
FIG. 1 is a schematic view of a mounting structure of a standard H-shaped steel tower;
FIG. 2 is a schematic structural view of a lower standard section of a vertical tower of a standard H-beam tower;
FIG. 3 is a schematic layout of the foundation structure of the present standard H-beam tower;
FIG. 4 is a schematic top view of FIG. 3;
FIG. 5 is a schematic view of the structure of the connecting support;
FIG. 6 is a top schematic view of FIG. 5;
the names corresponding to the sequence numbers in the figure are:
1. a left side infrastructure; 2. connecting a support frame; 3. a construction platform; 4. a right side base structure; 5. a bearing platform; 6. pile columns; 7. leveling the concrete structure layer; 8. a steel reinforcement cage; 9. leveling a steel plate; 10. shear nails; 11. a stay bar; 12. connecting lugs; 13. bracing; 14. a column; 15. a connecting flange; 16. corner connectors; 17. a cross beam; 18. diagonal braces; 19. a stringer.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the following embodiments, which are only a part of the present invention, but not all embodiments.
Example 1
A foundation structure of a standard H-shaped steel tower comprises a left-side foundation structure 1 and a right-side foundation structure 4, wherein the left-side foundation structure 1 and the right-side foundation structure 4 are correspondingly supported and arranged at the bottom of the standard H-shaped steel tower, the left-side foundation structure 1 and the right-side foundation structure 4 respectively comprise a bearing platform 5, a connecting support frame 2 and a plurality of deep-dug pile columns 6, a leveling concrete structure layer 7 with a built-in steel reinforcement framework 8 is arranged at the top of each pile column 6, a leveling steel plate 9 is arranged at the top of each leveling concrete structure layer 7, and the leveling steel plates 9 at the tops of the pile columns 6 are located on the same horizontal plane; the connecting and supporting frame 2 comprises a plurality of upright posts 14 which are vertically arranged, the arrangement intervals of the upright posts 14 correspond to the upright posts of the standard section at the lower part of the tower frame, the upper ends of the upright posts 14 are correspondingly connected with a longitudinal beam 19 and a cross beam 17 through angle codes 16 respectively, the cross beam 17 and the longitudinal beam 19 connect the upright posts 14 into a frame, the upper end and the lower end of each upright post 14 are respectively positioned on a horizontal plane, the top ends of the upright posts 14 are provided with connecting flanges 15, and the bottom ends of the upright posts 14 are fixed on the top surfaces of the corresponding leveling steel plates 9; the bearing platform 5 is a concrete bearing platform with a steel bar framework structure, the bearing platform 5 is connected above the pile columns 6 in a cast-in-place sealing cover mode, and the lower end of the connecting support frame 2 is embedded in the bearing platform 5 in a pre-embedded mode.
Example 2
It differs from example 1 in that: and a construction platform 3 of a concrete hardening structure is arranged between the left foundation structure 1 and the right foundation structure 4. A plurality of shear nails 10 are arranged on the upright posts 14 which are embedded in the bearing platform 5 and arranged on the connecting support frame 2.
Example 3
It differs from example 2 in that: diagonal brace rods 18 are connected with the upright posts 14 at the diagonal positions of the frame.
Two adjacent upright posts 14 on the side surface of the frame are connected through connecting lugs 12 and inclined struts 13, and the inclined struts 13 and the cross beams 17 form a triangular structure.
The connecting lugs 12 are also respectively connected with the middle part and the lower part of the corresponding upright post 14 through the support rods 11.
The construction process flow of the foundation structure of the standard H-shaped steel tower comprises the following steps: 1. firstly, construction lofting; 2. inserting and driving the pile 6 of the steel pipe, and selecting a construction building construction platform 3 according to the requirement; 3. pouring a leveling concrete structure layer 7 and arranging leveling steel plates 9 on the pile columns 6 of the steel pipes to enable all the leveling steel plates 9 to be in the same horizontal plane; 4. fixing the bottom end of the prefabricated connecting support frame 2 at the top of the leveling steel plate 9, namely fixing the bottom of the upright post 14 at the top of the leveling steel plate 9, and ensuring that the positions of the connecting support frames 2 of the left foundation structure 1 and the right foundation structure 4 are matched with the connecting positions at two sides of the standard H-shaped steel tower; 5. constructing and pouring a bearing platform 5; 6. after all the concrete maintenance composite requirements are met, the standard H-shaped steel towers can be installed on the connecting support frame 2 section by section.
The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by the person skilled in the art within the scope of the present invention shall all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a foundation structure of standard H shaped steel pylon, includes left side foundation structure (1) and right side foundation structure (4), and left side foundation structure (1) and right side foundation structure (4) correspond and support the bottom that sets up at standard H shaped steel pylon, its characterized in that: the left foundation structure (1) and the right foundation structure (4) both comprise a bearing platform (5), a connecting support frame (2) and a plurality of deep-excavated pile columns (6), the top of each pile column (6) is provided with a leveling concrete structure layer (7) with a built-in steel bar skeleton (8), the top of each leveling concrete structure layer (7) is provided with a leveling steel plate (9), and the leveling steel plates (9) at the tops of the pile columns (6) are positioned on the same horizontal plane; the connecting and supporting frame (2) comprises a plurality of upright columns (14) which are vertically arranged, the arrangement intervals of the upright columns (14) correspond to upright columns of standard sections at the lower part of the tower, the upper ends of the upright columns (14) are correspondingly connected with longitudinal beams (19) and cross beams (17) through angle codes (16), the cross beams (17) and the longitudinal beams (19) connect the upright columns (14) into a frame, the upper ends and the lower ends of the upright columns (14) are respectively positioned on a horizontal plane, connecting flanges (15) are arranged at the top ends of the upright columns (14), and the bottom ends of the upright columns (14) are fixed on the top surfaces of corresponding leveling steel plates (9); the bearing platform (5) is a concrete bearing platform with a steel bar framework structure, the bearing platform (5) is connected above the pile columns (6) in a cast-in-place sealing manner, and the lower end of the connecting support frame (2) is embedded in the bearing platform (5).
2. A foundation structure of a standard H-beam tower according to claim 1, wherein: and a construction platform (3) of a concrete hardening structure is arranged between the left foundation structure (1) and the right foundation structure (4).
3. A foundation structure of a standard H-beam tower according to claim 1, wherein: the connecting support frame (2) is provided with a plurality of shear nails (10) on the upright posts (14) which are embedded in the bearing platform (5).
4. A foundation structure of a standard H-beam tower according to claim 1, wherein: the upright posts (14) at the diagonal positions of the frame are connected with diagonal brace rods (18).
5. A foundation structure of a standard H-beam tower according to claim 1, wherein: two adjacent upright posts (14) on the side surface of the frame type frame are connected through connecting lugs (12) and inclined struts (13), and the inclined struts (13) and the cross beams (17) form a triangular structure.
6. A foundation structure of a standard H-beam tower according to claim 5, wherein: the connecting lugs (12) are also respectively connected with the middle part and the lower part of the corresponding upright post (14) through the support rods (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221227371.XU CN217678621U (en) | 2022-05-22 | 2022-05-22 | Foundation structure of standard H-shaped steel tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221227371.XU CN217678621U (en) | 2022-05-22 | 2022-05-22 | Foundation structure of standard H-shaped steel tower |
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| Publication Number | Publication Date |
|---|---|
| CN217678621U true CN217678621U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221227371.XU Active CN217678621U (en) | 2022-05-22 | 2022-05-22 | Foundation structure of standard H-shaped steel tower |
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| CN (1) | CN217678621U (en) |
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- 2022-05-22 CN CN202221227371.XU patent/CN217678621U/en active Active
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Address after: No.530001, xingyong Road, Nanning, Guangxi Zhuang Autonomous Region Patentee after: GUANGXI ROAD CONSTRUCTION ENGINEERING GROUP Co.,Ltd. Country or region after: China Patentee after: Guangxi Road Construction Group Hongjia Steel Structure Engineering Co.,Ltd. Address before: No.530001, xingyong Road, Nanning, Guangxi Zhuang Autonomous Region Patentee before: GUANGXI ROAD CONSTRUCTION ENGINEERING GROUP Co.,Ltd. Country or region before: China Patentee before: GUANGXI MINGJIA STEEL STRUCTURE ENGINEERING Co.,Ltd. |