CN113175105A - Assembled steel construction exempts from to pour concrete building structure - Google Patents
Assembled steel construction exempts from to pour concrete building structure Download PDFInfo
- Publication number
- CN113175105A CN113175105A CN202110551401.6A CN202110551401A CN113175105A CN 113175105 A CN113175105 A CN 113175105A CN 202110551401 A CN202110551401 A CN 202110551401A CN 113175105 A CN113175105 A CN 113175105A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- fixed
- bolt
- concrete building
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5831—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- 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
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
-
- 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
- E04H9/024—Structures with steel columns and beams
Abstract
The invention provides an assembled steel structure pouring-free concrete building structure, and relates to the technical field of building structures. The assembly type steel structure pouring-free concrete building structure comprises a fixed base, wherein a positioning groove is formed in the fixed base, a sleeve is fixedly connected to the inside of the positioning groove, a first spring is fixedly connected to the inside of the sleeve, a positioning rod is fixedly connected to the upper surface of the first spring, and a placing plate is fixedly connected to the upper surface of the positioning rod; the utility model discloses a quick-witted, including place board, support steel pipe, the piece is placed to the last fixed surface who places the board, the piece is placed to the side fixed surface who supports the steel pipe, the last fixed surface who places the piece is connected with and rotates the piece, the side surface swing joint who rotates has fixed lid, the last surface swing joint of fixed lid has the threaded rod, the one end fixedly connected with splint of threaded rod. The vibration that can reduce the support steel pipe and receive thereby protects overall structure's life.
Description
Technical Field
The invention relates to the technical field of building structures, in particular to an assembled steel structure pouring-free concrete building structure.
Background
With the development of modern industrial technology, building houses can be manufactured in batches and sets like machine production. The prefabricated building components are transported to a construction site to be assembled, the prefabricated building refers to a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall plates, stairs, balconies and the like) in the factory, transporting the building components and accessories to a building construction site, and assembling and installing the building components and accessories on the site in a reliable connection mode.
The applicant finds that Chinese patent discloses a 'cast-free concrete building structure of an assembled steel structure for civil engineering' through retrieval when applying the invention, the application number of the structure is 'CN 202010940289.0', the structure is fixed and installed through bolts, the structure is convenient to install and disassemble, the recycling degree is high, the displacement of a base is avoided, the structure can be suitable for fixed installation of main rods with different widths, the cross beams are connected and are not easy to fall off, the stability of the whole structure of a building is improved, but when the device is used, vibration is generated on the ground, the bolts of the base are easy to loosen when the vibration is transmitted to the base, the joints of the cross beams are only fixed through the bolts, and when the bolts loosen, the potential safety hazard is easy to cause.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an assembly type steel structure pouring-free concrete building structure, which solves the problems that when the structure is used, vibration is generated on the ground, the connection part of a bolt of a base and a cross beam is fixed only through the bolt when the vibration is transmitted to the base, and potential safety hazards are easily caused when the bolt is loosened.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the assembled steel structure pouring-free concrete building structure comprises a fixed base, wherein a positioning groove is formed in the fixed base, a sleeve is fixedly connected to the inside of the positioning groove, a first spring is fixedly connected to the inside of the sleeve, a positioning rod is fixedly connected to the upper surface of the first spring, and a placing plate is fixedly connected to the upper surface of the positioning rod;
the utility model discloses a quick-witted, including place board, support steel pipe, the piece is placed to the last fixed surface who places the board, the piece is placed to the side fixed surface who supports the steel pipe, the last fixed surface who places the piece is connected with and rotates the piece, the side surface swing joint who rotates has fixed lid, the last surface swing joint of fixed lid has the threaded rod, the one end fixedly connected with splint of threaded rod.
Preferably, the inner part of the placing block and the lower surface of the clamping plate are both provided with non-slip mats, the non-slip mats are made of elastic materials, and non-slip lines are arranged on the surfaces of the non-slip mats.
Preferably, the support steel pipe is fixedly connected with a torsion shear resistant inner rib inside, and the shape of the inner rib is X-shaped.
Preferably, the upper surface of the fixed base is provided with four positioning blocks, the positioning blocks are triangular in number, fourth bolts are arranged on the side surfaces of the positioning blocks, and the support steel pipe is fixedly connected with the positioning blocks through the fourth bolts.
Preferably, the side surface of the fixed base is fixedly connected with an installation block, the upper surface of the installation block is movably connected with a third bolt, the lower surface of the installation block is fixedly connected with a second spring, and the inner diameter of the second spring is larger than the outer diameter of the third bolt.
Preferably, the upper surface of the fixed cover and the two sides of the threaded rod are both movably connected with first bolts, and the side surface of the fixed cover and the side surface of the placing block are both movably connected with second bolts.
Preferably, a cross beam is arranged inside the placing block and on the upper surface of the non-slip mat.
Preferably, the fixed base is connected with the positioning block through weldability, and the support steel pipe is connected with the placing block through weldability.
Preferably, the cross beam and the fixed cover are fixedly connected through a first bolt and a second bolt, and the cross beam and the placing block are fixedly connected through the second bolt.
Preferably, the outer surface of the fixed base is provided with a protective sleeve.
The working principle is as follows: when in use, the fixed base 1 can be installed through the installation block 19, the third bolt 20 in the installation block 19 is rotationally fixed, the fixed base 1 is fixed and then extrudes the second spring 21 to descend to complete installation, meanwhile, the support steel pipe 7 is placed by matching the support steel pipe 7 with the positioning block 8 and the positioning groove 2, the support steel pipe 7 presses the placing plate 6 downwards, the placing plate 6 drives the positioning rod 5 to descend to extrude the first spring 4 in the sleeve 3 to place, after the placing is completed, the fourth bolt on the positioning block 8 is fixed with the side surface of the support steel pipe 7, when the ground generates vibration, the fixed base 1 is easy to be driven to rock, the force generated by the ground to the fixed base 1 can be reduced through the second spring 21 to perform a buffering effect, and the fixed base 1 rocks and then extrudes the first spring 4 through the positioning rod 5 to reduce the vibration received by the support steel pipe 7 on the upper surface of the placing plate 6, so as to protect the service life of the whole structure, installation crossbeam 17 can place the inside of piece 9 with crossbeam 17 contrarotating, place the completion back rethread and rotate fixed lid 11 and descend and carry out spacing crossbeam 17, rethread rotary threaded rod 12 removes, threaded rod 12 drives splint 13 and descends and press from both sides tight fixed cross beam 17, rotate first bolt 14 again and carry out fixed cross beam 17's upper surface and carry out fixed cross beam 17's side surface through second bolt 15 and prevent to take place to remove, thereby can strengthen crossbeam 17's fixed and prevent to lead to the fixed effect decline of crossbeam 17 to cause the problem of potential safety hazard because of first bolt 14 and second bolt 15 are not hard up through threaded rod 12 and splint 13.
(III) advantageous effects
The invention provides an assembled steel structure pouring-free concrete building structure. The method has the following beneficial effects:
1. the invention is provided with the sleeve, the first spring, the second spring, the third bolt, the placing plate and the positioning rod which are matched, when in use, the fixing base can be installed through the installing block, the third bolt in the installing block is rotationally fixed, after the fixing base is fixed, the second spring is extruded to complete installation, meanwhile, the supporting steel pipe is placed through the supporting steel pipe matched with the positioning block and the positioning groove, the supporting steel pipe presses the placing plate downwards, the placing plate drives the positioning rod to descend to extrude the first spring in the sleeve to place, after the placing is completed, the positioning rod is fixed with the supporting steel pipe through the fourth bolt on the positioning block, when the ground generates vibration, the fixing base is easily driven to shake, the force generated by the ground to the fixing base can be reduced through the second spring to perform a buffering effect, and the shaking of the fixing base and the first spring extruded by the positioning rod to reduce the vibration received by the supporting steel pipe on the upper surface of the placing plate, so that the whole structure is protected And (5) service life.
2. According to the invention, the fixing cover is matched with the placing block, the crossbeam can be installed in the placing block in a contra-rotating manner by the aid of the mounting crossbeam, after the placing is finished, the fixing cover is rotated by the rotating piece to descend to limit the crossbeam, the threaded rod is rotated to move, the threaded rod drives the clamping plate to descend to clamp the fixing crossbeam, the first bolt is rotated to fix the upper surface of the crossbeam and fix the side surface of the crossbeam through the second bolt to prevent the crossbeam from moving, and the fixing of the crossbeam can be enhanced through the threaded rod and the clamping plate, and the problem of potential safety hazard caused by the fact that the fixing effect of the crossbeam is reduced due to the looseness of the first bolt and the second bolt is solved.
3. The invention can conveniently support the steel pipe for installation by matching the positioning block with the positioning block, effectively saves the positioning time, can increase the friction force of the cross beam by arranging the anti-slip pad, and can effectively buffer the cross beam when vibration is generated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a structural elevation view of the present invention;
FIG. 3 is a schematic structural view of a fixing cover according to the present invention;
FIG. 4 is a partial enlarged view of A in FIG. 2 according to the present invention;
fig. 5 is a partially enlarged view of B in fig. 1 in the present invention.
Wherein, 1, fixing the base; 2. positioning a groove; 3. a sleeve; 4. a first spring; 5. positioning a rod; 6. placing the plate; 7. supporting the steel pipe; 8. positioning blocks; 9. placing the blocks; 10. a rotating member; 11. a fixed cover; 12. a threaded rod; 13. a splint; 14. a first bolt; 15. a second bolt; 16. a non-slip mat; 17. a cross beam; 18. an anti-torque shear inner rib; 19. mounting blocks; 20. a third bolt; 21. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-5, an embodiment of the invention provides an assembly type steel structure cast-free concrete building structure, which includes a fixing base 1, wherein a positioning groove 2 is formed inside the fixing base 1, and is convenient for a supporting steel pipe 7 to be positioned and placed, a sleeve 3 is fixedly connected inside the positioning groove 2, and is convenient for limiting a first spring 4, the sleeve 3 is fixedly connected inside with the first spring 4, and is used for buffering the force applied to the fixing base 1 and transmitting the force to the supporting steel pipe 7, a positioning rod 5 is fixedly connected to the upper surface of the first spring 4, and is convenient to penetrate into the sleeve 3 and extrude the first spring 4, and a placing plate 6 is fixedly connected to the upper surface of the positioning rod 5 and bears the force of the supporting steel pipe 7;
the upper surface of the placing plate 6 is fixedly connected with a supporting steel pipe 7, the side surface of the supporting steel pipe 7 is fixedly connected with a placing block 9, the supporting steel pipe 7 is connected with the placing block 9 through weldability, a cross beam 17 is conveniently placed, the upper surface of the placing block 9 is fixedly connected with a rotating part 10, the fixing cover 11 is conveniently moved to rotate, the side surface of the rotating part 10 is movably connected with a fixing cover 11 for limiting the cross beam 17 and fixing the cross beam 17, the upper surface of the fixing cover 11 is movably connected with a threaded rod 12 for conveniently driving the clamping plate 13 to descend and fix the cross beam 17, one end of the threaded rod 12 is fixedly connected with the clamping plate 13 for conveniently clamping the cross beam 17 and preventing the cross beam from moving, the inner part of the placing block 9 and the lower surface of the clamping plate 13 are both provided with anti-slip pads 16 for reinforcing the fixation of the cross beam 17, the anti-slip pads 16 are made of elastic materials, and the surfaces of the anti-slip pads 16 are provided with anti-slip lines, effectively increasing the friction with the contact surface of the cross beam 17.
The internal fixedly connected with of support steel pipe 7 resists the torsional shear inner rib 18, and the shape sets up to the X type, promotes the intensity of support steel pipe 7.
The upper surface of unable adjustment base 1 is provided with locating piece 8, conveniently supports steel pipe 7 and fixes a position, and unable adjustment base 1 passes through the weldability with locating piece 8 to be connected, and the quantity of locating piece 8 is provided with four, and the shape sets up to triangle-shaped, prevents to support steel pipe 7 and takes place the slope, and the side surface of locating piece 8 is provided with the fourth bolt, supports steel pipe 7 and passes through fourth bolt fixed connection with locating piece 8.
The side surface of unable adjustment base 1 fixedly connected with installation piece 19, the upper surface swing joint of installation piece 19 has third bolt 20, the lower fixed surface of installation piece 19 is connected with second spring 21 for reduce the influence that the vibrations that ground produced caused to third bolt 20 and prevent that third bolt 20 from taking place not hard up, the internal diameter size of second spring 21 is greater than the external diameter size of third bolt 20, second spring 21 makes things convenient for third bolt 20 to install at the surface of third bolt 20.
The upper surface of fixed cover 11 and the equal swing joint in both sides that is located threaded rod 12 have first bolt 14, crossbeam 17 and fixed cover 11 are through first bolt 14 and second bolt 15 fixed connection for fixed cross beam 17's upper surface prevents to take place to remove, fixed cover 11's the equal swing joint in side surface and the side surface of placing piece 9 have second bolt 15, crossbeam 17 with place piece 9 and pass through second bolt 15 fixed connection, a side surface for fixed cross beam 17 fixes.
A cross beam 17 is arranged inside the placing block 9 and on the upper surface of the non-slip mat 16.
The surface of unable adjustment base 1 is provided with the protective sheath, increases unable adjustment base 1's corrosion protection ability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an assembled steel construction exempts from to pour concrete building structure, includes unable adjustment base (1), its characterized in that: a positioning groove (2) is formed in the fixed base (1), a sleeve (3) is fixedly connected to the inside of the positioning groove (2), a first spring (4) is fixedly connected to the inside of the sleeve (3), a positioning rod (5) is fixedly connected to the upper surface of the first spring (4), and a placing plate (6) is fixedly connected to the upper surface of the positioning rod (5);
the utility model discloses a steel pipe, including place board (6), the last fixed surface of placing board (6) is connected with and supports steel pipe (7), the piece (9) is placed to the side fixed surface of supporting steel pipe (7) fixedly connected with, the last fixed surface who places piece (9) is connected with and rotates piece (10), the side surface swing joint who rotates piece (10) has fixed lid (11), the last surface swing joint of fixed lid (11) has threaded rod (12), the one end fixedly connected with splint (13) of threaded rod (12).
2. The assembly steel structure cast-free concrete building structure of claim 1, wherein: the anti-skidding type anti-skidding frame is characterized in that anti-skidding pads (16) are arranged inside the placing blocks (9) and on the lower surface of the clamping plate (13), the anti-skidding pads (16) are made of elastic materials, and anti-skidding lines are arranged on the surfaces of the anti-skidding pads (16).
3. The assembly steel structure cast-free concrete building structure of claim 1, wherein: an anti-torsion shear inner rib (18) is fixedly connected to the inside of the supporting steel pipe (7), and the shape of the anti-torsion shear inner rib is X-shaped.
4. The assembly steel structure cast-free concrete building structure of claim 1, wherein: the upper surface of unable adjustment base (1) is provided with locating piece (8), the quantity of locating piece (8) is provided with four, and the shape sets up to triangle-shaped, the side surface of locating piece (8) is provided with the fourth bolt, support steel pipe (7) and locating piece (8) pass through fourth bolt fixed connection.
5. The assembly steel structure cast-free concrete building structure of claim 1, wherein: the side surface fixedly connected with installation piece (19) of unable adjustment base (1), the upper surface swing joint of installation piece (19) has third bolt (20), the lower fixed surface of installation piece (19) is connected with second spring (21), the internal diameter size of second spring (21) is greater than the external diameter size of third bolt (20).
6. The assembly steel structure cast-free concrete building structure of claim 1, wherein: the upper surface of fixed lid (11) and the equal swing joint in both sides that is located threaded rod (12) have first bolt (14), the equal swing joint in side surface of fixed lid (11) and the side surface of placing piece (9) has second bolt (15).
7. The assembly steel structure cast-free concrete building structure of claim 1, wherein: and a cross beam (17) is arranged in the placing block (9) and on the upper surface of the non-slip mat (16).
8. The assembly steel structure cast-free concrete building structure of claim 1, wherein: the fixed base (1) is connected with the positioning block (8) through weldability, and the support steel pipe (7) is connected with the placing block (9) through weldability.
9. The assembly steel structure cast-free concrete building structure of claim 1, wherein: the beam (17) and the fixed cover (11) are fixedly connected with the second bolt (15) through the first bolt (14), and the beam (17) and the placing block (9) are fixedly connected through the second bolt (15).
10. The assembly steel structure cast-free concrete building structure of claim 1, wherein: the outer surface of the fixed base (1) is provided with a protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110551401.6A CN113175105A (en) | 2021-05-20 | 2021-05-20 | Assembled steel construction exempts from to pour concrete building structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110551401.6A CN113175105A (en) | 2021-05-20 | 2021-05-20 | Assembled steel construction exempts from to pour concrete building structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113175105A true CN113175105A (en) | 2021-07-27 |
Family
ID=76929812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110551401.6A Pending CN113175105A (en) | 2021-05-20 | 2021-05-20 | Assembled steel construction exempts from to pour concrete building structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113175105A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208533711U (en) * | 2018-06-15 | 2019-02-22 | 南通新华钢结构工程有限公司 | A kind of assembling type steel structure combination pedestal |
| CN211474767U (en) * | 2019-10-22 | 2020-09-11 | 上海思弗建筑科技有限公司 | Building model anti-seismic device |
| CN112049251A (en) * | 2020-09-09 | 2020-12-08 | 马传钊 | Civil engineering is with assembled steel construction concreting building structure exempts from |
| CN212641758U (en) * | 2020-04-28 | 2021-03-02 | 青岛天成伟宸科技贸易有限公司 | Assembly type building bottom connecting mechanism |
| CN213174893U (en) * | 2020-08-17 | 2021-05-11 | 中煤科工重庆设计研究院(集团)有限公司 | Building structure design roof beam reinforced structure |
-
2021
- 2021-05-20 CN CN202110551401.6A patent/CN113175105A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208533711U (en) * | 2018-06-15 | 2019-02-22 | 南通新华钢结构工程有限公司 | A kind of assembling type steel structure combination pedestal |
| CN211474767U (en) * | 2019-10-22 | 2020-09-11 | 上海思弗建筑科技有限公司 | Building model anti-seismic device |
| CN212641758U (en) * | 2020-04-28 | 2021-03-02 | 青岛天成伟宸科技贸易有限公司 | Assembly type building bottom connecting mechanism |
| CN213174893U (en) * | 2020-08-17 | 2021-05-11 | 中煤科工重庆设计研究院(集团)有限公司 | Building structure design roof beam reinforced structure |
| CN112049251A (en) * | 2020-09-09 | 2020-12-08 | 马传钊 | Civil engineering is with assembled steel construction concreting building structure exempts from |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102704491B (en) | Sectional steel and reinforced concrete beam combination foundation pit supporting protection surrounding purlin and construction method of purlin | |
| CN102661010A (en) | Composite shear wall | |
| CN105401510A (en) | Assembly type hoisting and leveling device for cement pavement | |
| CN207211420U (en) | A kind of steel reinforced concrete shear walls with replaceable cross mild steel damper | |
| CN113175105A (en) | Assembled steel construction exempts from to pour concrete building structure | |
| CN100353008C (en) | Novel embedded part for vibration isolation bearing and mounting method thereof | |
| JP4137287B2 (en) | High durability structure embedded formwork method | |
| CN103726668B (en) | The method of outer subsides Covered with Angles assembling PC framework method ruggedized construction | |
| KR101951450B1 (en) | Slim Type Steel Damper and Earthquake-proof Method using thereof | |
| CN109138001A (en) | A kind of assembled architecture support base in architectural engineering | |
| CN211817772U (en) | Concrete trowelling machine capable of avoiding concrete cracking | |
| CN211974320U (en) | Mounting device | |
| JP3725818B2 (en) | How to install seismic isolation devices on existing pillars | |
| KR20070115473A (en) | The earthquake resistant reinforcement method for preexistence bridges | |
| CN102518315B (en) | Multistory & high-rise frame space nodes He Xin district PC reinforcement steel bars device | |
| KR102047695B1 (en) | Socket anchor assembly and construction method of thereof | |
| CN109252728B (en) | Flexible connection method for infilled wall and frame structure | |
| JP5162036B2 (en) | Strengthening structure of wooden building | |
| CN218990215U (en) | Assembled prestressed anchorage cable side slope supporting frame | |
| CN215886130U (en) | Guardrail for tower crane convenient to carry out quick assembly disassembly | |
| CN111411771A (en) | A quick strutting arrangement of template for building engineering | |
| CN211566371U (en) | Reinforced concrete prefabricated member | |
| JP4044411B2 (en) | ALC floor / wall structure | |
| CN219411904U (en) | Building steel construction engineering component rotating device | |
| JPH0835338A (en) | Reinforcing structure of existing concrete floor board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210727 |