CN115162615A - Steel construction installation column foot mounting structure - Google Patents
Steel construction installation column foot mounting structure Download PDFInfo
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- CN115162615A CN115162615A CN202210704396.2A CN202210704396A CN115162615A CN 115162615 A CN115162615 A CN 115162615A CN 202210704396 A CN202210704396 A CN 202210704396A CN 115162615 A CN115162615 A CN 115162615A
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- plate
- shear key
- connecting plate
- fixed
- column foot
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
- 238000009434 installation Methods 0.000 title claims abstract description 38
- 238000010276 construction Methods 0.000 title claims abstract description 9
- 239000004567 concrete Substances 0.000 claims abstract description 24
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 239000011440 grout Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 24
- 230000037431 insertion Effects 0.000 description 24
- 239000000463 material Substances 0.000 description 10
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
-
- 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
- E02D27/42—Foundations for poles, masts or chimneys
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Paleontology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to a steel construction installation column foot board mounting structure, including the concrete foundation, the concrete foundation top is provided with the column foot board, pre-buried in the concrete foundation has rag bolt, the column foot board with rag bolt connects, be provided with the keyway that shears on the concrete foundation, the bottom of column foot board is fixed with the shear key, the shear key is square pipe, the shear key inserts in the keyway that shears, be fixed with conical grafting piece on the groove diapire of keyway that shears, the grafting piece is most advanced up, insert the top of grafting piece insert in the shear key, the outer wall of grafting piece with the inner wall contact of shear key, the bottom of shear key with there is the clearance in the tank bottom of keyway that shears. This application has the space between anti keyway bottom and the shear key when reducing the secondary grout, increases the effect of the stability of toe board.
Description
Technical Field
The application relates to the technical field of steel structure buildings, in particular to a steel structure mounting column foot plate mounting structure.
Background
The steel structure building is a novel building structure which is developed in recent years in China, the steel structure has the characteristics of high strength, light dead weight, uniform material, good anti-seismic performance, convenience in processing and assembling and the like, and the steel structure column base can transmit the load of the upper structure to the foundation and plays a role in bearing up and down in the structure.
Chinese utility model patent like publication No. CN215406597U discloses a steel construction column base pre-buried structure for complicated node, including pre-buried rag bolt in the reinforced concrete entity, be fixed with the column foot on the rag bolt, the below of column foot is fixed with the shear key, pre-buried in the reinforced concrete entity has the keyway that shears, and the bottom of shear key inserts in the keyway that shears, and the bottom of shear key contacts with the tank bottom of shear key. When secondary grouting is carried out in the shear key groove, a gap is easily formed between the bottom of the shear key and the groove bottom of the shear key groove, so that the connection between the shear key and the reinforced concrete entity is unstable.
Disclosure of Invention
In order to reduce the space between anti keyway bottom and the shear key when secondary is in milk, increase the stability of toe cap, this application provides a steel construction installation toe cap mounting structure.
The application provides a pair of steel construction installation column foot board mounting structure adopts following technical scheme:
the utility model provides a steel construction installation column foot mounting structure, includes the concrete foundation, the concrete foundation top is provided with the column foot, pre-buried there is rag bolt in the concrete foundation, the column foot with rag bolt connects, be provided with the keyway that shears on the concrete foundation, the bottom of column foot is fixed with the shear key, the shear key is square pipe, the shear key inserts in the keyway that shears, be fixed with conical grafting piece on the groove diapire of keyway that shears, grafting piece is most advanced up, the top of grafting piece is inserted in the shear key, the outer wall of grafting piece with the inner wall contact of shear key, the bottom of shear key with there is the clearance in the tank bottom of keyway that shears.
By adopting the technical scheme, when the pin plate is installed, the shear key is firstly inserted into the shear key groove, and the top of the insertion block is inserted into the shear key; the bottom of the shear key and the bottom of the shear key groove are provided with gaps, and during secondary grouting, the grouting material is filled in the shear key groove to fix the shear key and the concrete foundation, so that the stability of connection between the shear key and the concrete foundation is improved, and the stability of connection between the column foot plate and the concrete foundation is improved.
Optionally, a rib plate is fixed on the side wall of the shear key, and the top of the rib plate is fixed with the toe board.
Through adopting above-mentioned technical scheme, during the secondary grout, grout material is fixed with the floor to increase shear key and concrete foundation's joint strength, make the toe board more stable.
Optionally, the rib plate is provided with a through hole.
By adopting the technical scheme, during secondary grouting, partial grouting material enters the through hole to be solidified, so that the rib plate can be fixed in the shear-resistant key groove, and the stability of the toe board is enhanced.
Optionally, the rib plate is arranged in a hollow manner.
Through adopting above-mentioned technical scheme, during partial grout material can enter into the cavity of floor, increased the joint strength of floor and grout material to make shear key and toe board more stable.
Optionally, a square steel column is arranged above the column foot plate, a connecting assembly is arranged on each side wall of the steel column, each connecting assembly comprises a connecting plate, each connecting plate comprises a first connecting plate and a second connecting plate perpendicular to and fixed to the first connecting plate, the first connecting plate is attached to the side wall of the steel column, the second connecting plate is attached to the column foot plate, a first locking bolt is arranged on the first connecting plate, and the first locking bolt penetrates through the first connecting plate and is in threaded connection with the side wall of the steel column;
and a second locking bolt is arranged on the second connecting plate, penetrates through the second connecting plate and is in threaded connection with the column foot plate.
Through adopting above-mentioned technical scheme, when installing the steel column, put the column foot board with the steel column on, it is fixed through first locking bolt with first connecting plate and steel column, pass through second locking bolt with second connecting plate and column foot board and fix, be convenient for install the steel column.
Optionally, a circle of slot is formed in the upper surface of the column foot plate, and the bottom end of the steel column is connected with the slot in an inserting mode.
Through adopting above-mentioned technical scheme, when putting the steel column on the toe board, insert the slot with the bottom of steel column, be convenient for install and fix a position the steel column.
Optionally, a circle of fixing plate is fixed on the upper surface of the column foot plate, and an elastic assembly is arranged between the fixing plate and the side wall of each steel column;
the elastic assembly comprises a first mounting block, a second mounting block and a spring, the spring is fixed between the first mounting block and the second mounting block, one side, close to the fixing plate, of the first connecting plate is provided with a first sliding groove which is vertically arranged, one side, close to the first connecting plate, of the fixing plate is provided with a second sliding groove, the first mounting block is in sliding connection with the first sliding groove, and the second mounting block is in sliding connection with the second sliding groove.
Through adopting above-mentioned technical scheme, through coupling assembling with steel column and toe board fixed back, put elastic component between fixed plate and the first connecting plate, make the bottom that first installation piece slided first spout, the bottom of second installation piece slip second spout, when the steel column produced and rocked, the spring can reduce the steel column and produce the possibility of rocking, has increased the stability of steel column.
Optionally, the first sliding groove and the corresponding groove wall of the second sliding groove far away from each other are provided with insertion holes, one side of the first mounting block far away from the second mounting block is fixed with an insertion block, and the insertion block is inserted into the insertion holes.
Through adopting above-mentioned technical scheme, when sliding the bottom of first spout with first installation piece, the inserted block on the first installation piece inserts in the jack that corresponds, and when the bottom of second spout is slided to the second installation piece, the inserted block on the second installation piece inserts in corresponding the jack to it is fixed with first installation piece and second installation piece.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the pin plate is installed, the shear key is inserted into the shear key groove, the top of the insertion block is inserted into the shear key, the insertion block is conical, the tip end of the insertion block is upward, the insertion block is convenient to be inserted into the shear key, the side wall of the insertion block is abutted against the inner wall of the shear key, and the insertion block plays a role in supporting the shear key; a gap is formed between the bottom of the shear key and the bottom of the shear key groove, and during secondary grouting, grouting materials are filled into the shear key groove to fix the shear key and the concrete foundation, so that the connection stability of the shear key and the concrete foundation is improved, and the connection stability of the toe board and the concrete foundation is improved;
2. during secondary grouting, part of grouting material enters the through hole to be solidified, so that the rib plate can be fixed in the shear-resistant key groove, and the stability of the toe board is enhanced;
3. after fixing steel column and toe board through coupling assembling, put elastic component between fixed plate and the first connecting plate, make the bottom that first installation piece slided first spout, the bottom of second installation piece slip second spout, when the steel column produced and rocked, the spring can reduce the steel column and produce the possibility of rocking, has increased the stability of steel column.
Drawings
Fig. 1 is a schematic view of the overall structure embodying the present application.
FIG. 2 is a schematic structural view of a newel foot embodying the present invention
FIG. 3 is a schematic view of an insert block and shear key embodying the present application.
Fig. 4 is a schematic view of a rib embodying the present application.
Fig. 5 is a schematic view of a connection assembly embodying the present application.
FIG. 6 is a schematic view of a spring assembly embodying the present application.
Description of reference numerals: 1. a concrete foundation; 11. a shear key groove; 111. an insertion block; 12. anchor bolts; 121. adjusting the nut; 122. a first gasket; 123. a second gasket; 124. fastening a nut; 125. a locknut; 2. a toe plate; 21. a shear key; 22. a slot; 23. a fixing plate; 231. a second chute; 24. mounting holes; 3. a rib plate; 31. a through hole; 4. a steel column; 5. a connecting assembly; 51. a connecting plate; 511. a first connecting plate; 512. a second connecting plate; 513. a first chute; 52. a first locking bolt; 53. a second locking bolt; 6. an elastic component; 61. a first mounting block; 611. inserting a block; 62. a second mounting block; 63. a spring; 7. and (4) inserting the jack.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses steel construction installation column foot board mounting structure. Referring to fig. 1, 2 and 3, the steel structure installation column foot plate installation structure comprises a concrete foundation 1 and a column foot plate 2, a shear key groove 11 is formed in the concrete foundation 1, a shear key 21 is arranged below the column foot plate, an installation hole 24 is formed in the middle of the column foot plate 2, the top of the shear key 21 is inserted into the installation hole 24, and the shear key 21 is fixed with the column foot plate 2. Foundation bolts 12 are embedded in the concrete foundation 1, and the column foot plates 2 are connected with the foundation bolts 12.
Threaded connection has adjusting nut 121 on anchor bolt 12, adjusting nut 121 top is provided with first gasket 122, first gasket 122 cup joints with anchor bolt 12, toe board 2 is located first gasket 122 top, toe board 2 top is provided with the second gasket 123 that cup joints with anchor bolt 12, second gasket 123 top is provided with fastening nut 124, fastening nut 124 and anchor bolt 12 threaded connection, fastening nut 124 top is provided with the locknut 125 mother with anchor bolt 12 threaded connection.
The shear key 21 is a square tube, the shear key 21 is inserted into the shear key groove 11, the insertion block 111 is fixed at the center position of the bottom of the shear key groove 11, the insertion block 111 is a cone, and the tip end of the insertion block 111 faces upwards. The top of the insertion block 111 is inserted into the bottom end of the shear key 21, and the outer wall of the insertion block 111 abuts against the inner wall of the shear key 21, so that a certain gap is formed between the shear key 21 and the bottom of the groove 11 of the shear key 21, and the insertion block 111 supports the shear key 21.
When secondary grouting is performed, the grouting material can be filled between the shear key 21 and the groove bottom of the shear key groove 11, so that the connection between the concrete foundation 1 and the shear key 21 is more stable.
Referring to fig. 3 and 4, two ribs 3 are fixed to each side wall of the shear key 21, and the upper surfaces of the ribs 3 are fixed to the toe board 2. The through hole 31 has been seted up on floor 3, and floor 3 is inside hollow setting, and when the secondary grouting, among floor 3 and through hole 31 is filled to the grout material, floor 3 has increased shear key 21's stability to it is more stable to make shear key 21 and toe board 2.
Referring to fig. 5, a hollow steel column 4 is disposed above the toe board 2, a circle of slot 22 is formed in the upper surface of the toe board 2, and the bottom of the hollow steel column 4 is inserted into the slot 22. Be provided with coupling assembling 5 on the toe board 2, toe board 2 passes through coupling assembling 5 with steel column 4 and fixes.
The connecting assembly 5 comprises a connecting plate 51, a first locking bolt 52 and a second locking bolt 53, the connecting plate 51 comprises a first connecting plate 511 and a second connecting plate 512, the first connecting plate 511 and the second connecting plate 512 are vertically arranged, the first connecting plate 511 is attached to the side wall of the steel column 4, and the second connecting plate 512 is attached to the column foot plate 2.
Two first locking bolts 52 are provided, and the two first locking bolts 52 penetrate through the first connecting plate 511 and are in threaded connection with the side wall of the steel column 4. The number of the second locking bolts 53 is two, and the two second locking bolts 53 penetrate through the second connecting plate 512 and are in threaded connection with the toe plate 2.
A circle of fixing plate 23 is fixed on the periphery of the upper surface of the toe plate 2, and an elastic assembly 6 is arranged between the fixing plate 23 and each first connecting plate 511. The elastic assembly 6 includes a first mounting block 61, a second mounting block 62, and a spring 63, and the spring 63 is fixed between the first mounting block 61 and the second mounting block 62.
The first connecting plate 511 is provided with a first sliding slot 513 in the vertical direction, and the first sliding slot 513 is located between the two first locking bolts 52. The fixing plate 23 has a second sliding slot 231 on a side thereof close to the steel column 4, and the second sliding slot 231 corresponds to the first sliding slot 513. When the elastic component 6 is mounted, the first mounting block 61 and the second mounting block 62 are moved in a direction approaching each other to compress the spring 63, and then the first mounting block 61 is placed in the first sliding groove 513, the second mounting block 62 is placed in the second sliding groove 231, the first mounting block 61 is slid to the bottom of the first sliding groove 513, and the second mounting block 62 is slid to the bottom of the second sliding groove 231.
Jack 7 has all been seted up on the cell wall that first spout 513 and second spout 231 keep away from each other, all is fixed with inserted block 611 on the lateral wall that first installation piece 61 and second installation piece 62 kept away from each other, and inserted block 611 and jack 7 are pegged graft the cooperation. When the first mounting block 61 slides to the groove bottom of the first sliding groove 513, the insertion block 611 on the first mounting block 61 is inserted into the corresponding insertion hole 7; when the second mounting block 62 slides to the groove bottom of the second slide groove 231, the second mounting block 62 is inserted into the corresponding insertion hole 7.
When taking place the earthquake, steel column 4 can produce and rock, can make steel column 4 and toe board 2 be connected unstably, and elastic component 6's setting can reduce rocking of steel column 4, increases steel column 4's stability. The insertion block 611 is inserted into the insertion hole 7, so that the stability of the first mounting block 61 in the first sliding groove 513 and the stability of the second mounting block 62 in the second sliding groove 231 are increased.
The implementation principle of the installation structure of the steel structure installation column foot plate is as follows: when the toe board 2 is installed, the shear key 21 is first inserted into the shear key groove 11, the top of the insertion block 111 is inserted into the shear key 21, and the toe board 2 is leveled and fixed by the adjusting nut 121 and the fastening nut 124.
The steel column 4 is then installed, the bottom end of the steel column 4 is inserted into the slot 22, the steel column 4 is fixed to the toe plate 2 by the connecting plate 51, the first locking bolt 52 and the second locking bolt 53, and then the first installation block 61, the spring 63 and the second installation block 62 are installed between the fixing plate 23 and the first connecting plate 511.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a steel construction installation column foot mounting structure which characterized in that: including concrete foundation (1), concrete foundation (1) top is provided with footing board (2), pre-buried in concrete foundation (1) has rag bolt (12), footing board (2) with rag bolt (12) are connected, be provided with shear key groove (11) on concrete foundation (1), the bottom of footing board (2) is fixed with shear key (21), shear key (21) are square pipe, shear key (21) insert in shear key (21) groove, be fixed with conical grafting piece (111) on the groove diapire of shear key groove (11), grafting piece (111) is most advanced up, the top of grafting piece (111) is inserted in shear key (21), the outer wall of grafting piece (111) with the inner wall contact of shear key (21), there is the clearance bottom of shear key (21) with the tank bottom of shear key groove (11).
2. The steel structure mounting toe plate mounting structure of claim 1, wherein: and rib plates (3) are fixed on the side walls of the shear keys (21), and the tops of the rib plates (3) are fixed with the column foot plates (2).
3. The steel structure mounting toe plate mounting structure of claim 2, wherein: the rib plate (3) is provided with a through hole (31).
4. The steel structure mounting toe plate mounting structure of claim 3, wherein: the rib plate (3) is arranged in a hollow mode.
5. The steel structure mounting toe plate mounting structure of claim 1, wherein: a square steel column (4) is arranged above the column foot plate (2), each side wall of each steel column (4) is provided with a connecting assembly (5), each connecting assembly (5) comprises a connecting plate (51), each connecting plate (51) comprises a first connecting plate (511) and a second connecting plate (512) which is perpendicular to and fixed to the first connecting plate (511), the first connecting plate (511) is attached to the side wall of each steel column (4), the second connecting plate (512) is attached to the column foot plate (2), each first connecting plate (511) is provided with a first locking bolt (52), and each first locking bolt (52) penetrates through the first connecting plate (511) and is in threaded connection with the side wall of each steel column (4);
and a second locking bolt (53) is arranged on the second connecting plate (512), and the second locking bolt (53) penetrates through the second connecting plate (512) and is in threaded connection with the column foot plate (2).
6. The steel structure installation column foot plate installation structure of claim 5, characterized in that: the upper surface of the column foot plate (2) is provided with a circle of slot (22), and the bottom end of the steel column (4) is connected with the slot (22) in an inserting mode.
7. The steel structure mounting toe plate mounting structure of claim 5 or 6, wherein: a circle of fixing plate (23) is fixed on the upper surface of the column foot plate (2), and an elastic assembly (6) is arranged between the fixing plate (23) and the side wall of each steel column (4);
elastic component (6) include first installation piece (61), second installation piece (62) and spring (63), spring (63) are fixed first installation piece (61) with between second installation piece (62), first connecting plate (511) are close to one side of fixed plate (23) and have seted up first spout (513) of vertical setting, fixed plate (23) are close to one side of first connecting plate (511) and have seted up second spout (231), first installation piece (61) with first spout (513) sliding connection, second installation piece (62) with second spout (231) sliding connection.
8. The steel structure mounting toe plate mounting structure of claim 7, wherein: jack (7) have all been seted up on first spout (513) and the corresponding cell wall that second spout (231) kept away from each other, first installation piece (61) with one side that second installation piece (62) kept away from each other all is fixed with inserted block (611), inserted block (611) with jack (7) are pegged graft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210704396.2A CN115162615A (en) | 2022-06-21 | 2022-06-21 | Steel construction installation column foot mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210704396.2A CN115162615A (en) | 2022-06-21 | 2022-06-21 | Steel construction installation column foot mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115162615A true CN115162615A (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210704396.2A Pending CN115162615A (en) | 2022-06-21 | 2022-06-21 | Steel construction installation column foot mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115162615A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3607231A1 (en) * | 1986-03-05 | 1987-09-10 | Dueker Eisenwerk | Anti-shear plug-in socket connection |
| JP2007063882A (en) * | 2005-09-01 | 2007-03-15 | Sho Bond Constr Co Ltd | High load bearing force anchor structure installed in expansion bore hole |
| CN207130893U (en) * | 2017-08-31 | 2018-03-23 | 江苏远瀚建筑设计有限公司 | A kind of pedestal shear key structure |
| CN210177534U (en) * | 2019-05-20 | 2020-03-24 | 天水师范学院 | Anti-seismic steel structure column base structure |
| CN111608325A (en) * | 2020-07-01 | 2020-09-01 | 上海森松制药设备工程有限公司 | Shear key mounting structure and method |
| CN213898240U (en) * | 2020-11-13 | 2021-08-06 | 四川中天红林建设工程有限公司 | Light steel structure house wall upright post |
| WO2022104844A1 (en) * | 2020-11-23 | 2022-05-27 | 常熟市宝德桥梁构件有限公司 | High-performance insulating shock-absorbing bridge support |
-
2022
- 2022-06-21 CN CN202210704396.2A patent/CN115162615A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3607231A1 (en) * | 1986-03-05 | 1987-09-10 | Dueker Eisenwerk | Anti-shear plug-in socket connection |
| JP2007063882A (en) * | 2005-09-01 | 2007-03-15 | Sho Bond Constr Co Ltd | High load bearing force anchor structure installed in expansion bore hole |
| CN207130893U (en) * | 2017-08-31 | 2018-03-23 | 江苏远瀚建筑设计有限公司 | A kind of pedestal shear key structure |
| CN210177534U (en) * | 2019-05-20 | 2020-03-24 | 天水师范学院 | Anti-seismic steel structure column base structure |
| CN111608325A (en) * | 2020-07-01 | 2020-09-01 | 上海森松制药设备工程有限公司 | Shear key mounting structure and method |
| CN213898240U (en) * | 2020-11-13 | 2021-08-06 | 四川中天红林建设工程有限公司 | Light steel structure house wall upright post |
| WO2022104844A1 (en) * | 2020-11-23 | 2022-05-27 | 常熟市宝德桥梁构件有限公司 | High-performance insulating shock-absorbing bridge support |
Non-Patent Citations (1)
| Title |
|---|
| 于颖等: "《机械制造技术基础》", 31 August 2014, 华中科技大学出版社, pages: 139 - 140 * |
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Application publication date: 20221011 |