CN111945942B - Steel constructs construction improvement shaped steel structure - Google Patents
Steel constructs construction improvement shaped steel structure Download PDFInfo
- Publication number
- CN111945942B CN111945942B CN202010835588.8A CN202010835588A CN111945942B CN 111945942 B CN111945942 B CN 111945942B CN 202010835588 A CN202010835588 A CN 202010835588A CN 111945942 B CN111945942 B CN 111945942B
- Authority
- CN
- China
- Prior art keywords
- suspension
- unit
- support
- steel structure
- clamping
- 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.)
- Active
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
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
- E04B7/06—Constructions of roof intersections or hipped ends
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to an improved steel structure of a steel structure building, which comprises a mounting plate, a suspension unit, a connecting unit and a supporting beam, wherein the mounting plate is fixedly connected with the suspension unit; evenly seted up a plurality of mounting hole on the mounting panel, the mounting panel below is connected with through screw-thread fit and suspends the unit in midair, suspends in midair under the unit in the middle of installing the linkage unit, suspends in midair under the unit both ends symmetry and installs a supporting beam, and a supporting beam is arc T shaped steel and evenly has seted up a plurality of along its radian direction and suspends in midair the hole. The invention can solve the problems existing in the design of the steel structure of the splicing type supporting beam taking the arc T-shaped steel as the main body at present: the existing connecting unit for splicing the arc-shaped T-shaped steel is too simple in connecting mode, and only directly fixes and locks through bolts, so that the T-shaped steel is easy to deform if the mode vibrates or the gravity extrudes, and the used suspension unit cannot change the angle between adjacent T-shaped steel, so that the connecting unit is difficult to use in the variable construction site.
Description
Technical Field
The invention relates to the field of steel structure design, in particular to an improved steel structure for a steel structure building.
Background
The structure mainly made of steel is one of main building structure types; the steel has the characteristics of high strength, light dead weight, good integral rigidity and strong deformability, so the steel is particularly suitable for building large-span, ultrahigh and overweight buildings; the material has good homogeneity and isotropy, belongs to an ideal elastomer and most conforms to the basic assumption of general engineering mechanics; the material has good plasticity and toughness, can deform greatly and can bear dynamic load well; the construction period is short; the method has high industrialization degree and can be used for professional production with high mechanization degree. The invention aims at a spliced support beam steel structure taking arc-shaped T-shaped steel as a main body, and when the arc-shaped T-shaped steel is used as a support beam, the spliced arc-shaped T-shaped steel can be adjusted in a certain radian according to the condition of a construction site.
At present, the following problems exist in the design of a splicing type supporting beam steel structure taking arc T-shaped steel as a main body: the existing connecting unit for splicing the arc-shaped T-shaped steel is too simple in connection mode, only is directly fixed and locked through a bolt, and then the suspension unit is used for directly hoisting, so that the connection between the adjacent T-shaped steel is equivalent to fixed connection, and any angle change cannot be carried out between the adjacent T-shaped steel and the T-shaped steel.
Disclosure of Invention
The invention aims to provide an improved steel structure for steel structure construction, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an improved steel structure of a steel structure building comprises a mounting plate, a suspension unit, a connecting unit and a supporting beam; evenly seted up a plurality of mounting hole on the mounting panel, the mounting panel below is connected with through screw-thread fit and suspends the unit in midair, suspends in midair under the unit in the middle of installing the linkage unit, suspends in midair under the unit both ends symmetry and installs a supporting beam, and a supporting beam is arc T shaped steel and evenly has seted up a plurality of along its radian direction and suspends in midair the hole.
The suspension unit comprises a suspension screw, a suspension support, suspension supports, suspension bolts, suspension support platforms and a suspension pull rod, the middle of the lower surface of the mounting plate is connected with one end of the suspension screw through threaded fit, the suspension support is mounted at the other end of the suspension screw, two groups of suspension supports are slidably mounted at two ends of the suspension support, the suspension supports are symmetrically arranged, the suspension bolts are mounted between the mounting plate and the suspension support platforms through threaded fit, the suspension support platforms are mounted on the suspension bolts, and one of the suspension holes in the support beam is connected with the suspension support platforms through the suspension pull rod.
The connecting unit comprises a connecting frame body, a connecting support rod, a connecting bolt, a connecting guide groove, a connecting slide block, a connecting slide groove, a connecting clamping block, a connecting clamping rod and a connecting clamping groove, wherein the connecting frame body is arranged at the lower end of the suspension bracket, the connecting frame body at the lower end of the suspension bracket at the same end of the suspension support seat is connected through a hinge, the connecting support rod is arranged on the surface of the connecting frame body opposite to the side surface of the supporting beam, the connecting frame body is connected with the connecting support rod through the connecting bolt, a suspension hole at one end of the supporting beam can be in matched contact with the connecting support rod, the connecting guide grooves are symmetrically arranged up and down on the inner side surfaces of the opposite surfaces of the two connecting frame bodies connected through the hinge, the connecting slide block is arranged in the connecting guide groove in a sliding mode through a supporting spring, a circular through hole is formed in the middle of the connecting sliding groove, a connecting clamping rod is inserted in the circular through hole, a connecting clamping groove is formed in the surface of the connecting clamping rod, and the connecting clamping block can be connected with the connecting clamping groove in a matched mode.
The contact surface of the connecting frame body and one end of the supporting beam is of an arc-shaped structure.
As a further scheme of the invention: the cross section of the suspension support is of an arc-shaped structure, an arc-shaped sliding groove is formed in the suspension support, and one end of the suspension support is connected with the arc-shaped sliding groove in a sliding mode.
As a further scheme of the invention: the cross section of the connecting support rod is of a semicircular structure, and fixing holes are sequentially formed in the delay length direction.
As a further scheme of the invention: the connecting guide groove is communicated with one end of the connecting sliding groove, one end, close to the connecting sliding groove, of the connecting sliding block is arranged in a chamfering mode, one end of the connecting clamping block is arranged in a chamfering mode, and the connecting sliding block can be in matched contact with the connecting clamping block.
As a further scheme of the invention: the cross section of the connecting clamping rod is of a semicircular structure, and the plane part on the connecting clamping rod is provided with an uneven semicircular structure.
As a further scheme of the invention: and Contraband-type clamping strips are arranged on the opposite surfaces of the connecting frame bodies on the same group of the suspension brackets, one clamping strip is provided with a Contraband-type clamping groove, and the Contraband-type clamping strips can be matched and connected with the Contraband-type clamping grooves.
Compared with the prior art, the invention has the following advantages:
can solve the present design to the concatenation type supporting beam steel construction that uses arc T shaped steel as the main part, have following problem: the existing connecting unit for splicing the arc-shaped T-shaped steel is too simple in connecting mode, only the connecting unit is directly fixed and locked through bolts, and then the hanging unit is used for directly hanging, so that the connection between the adjacent T-shaped steel is equivalent to the fixed connection, and the adjacent T-shaped steel cannot be subjected to any angle change, if the mode is vibration or gravity extrusion, the T-shaped steel is easy to deform, so that the subsequent use value is influenced, and the used hanging unit cannot perform certain angle change between the adjacent T-shaped steel, so that the condition that the T-shaped steel is difficult to use and the construction site is variable is caused;
when the suspension unit is designed, the arc contact is adopted at the position contacted with the end surface of the arc T-shaped steel, the connecting guide groove and the connecting slide block are arranged above and below the arc contact point, and the supporting spring is connected between the connecting guide groove and the connecting slide block, so that if the supporting beam is vibrated or extruded by gravity, the connecting slide block can be matched with the supporting spring to enable the supporting beam to generate elastic deformation in a certain range, and the later use value of the supporting beam cannot be influenced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 3 is a schematic perspective view of a connecting strut according to the present invention;
fig. 4 is a schematic perspective view of the connecting clamping rod of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 4.
An improved steel structure of a steel structure building comprises a mounting plate 1, a suspension unit 2, a connecting unit 3 and a supporting beam 4, wherein a plurality of mounting holes 10 are uniformly formed in the mounting plate 1, the suspension unit 2 is connected below the mounting plate 1 in a threaded fit manner, the connecting unit 3 is mounted in the middle of the position under the suspension unit 2, the supporting beams 4 are symmetrically mounted at two ends under the suspension unit 2, the supporting beams 4 are arc-shaped T-shaped steel, and a plurality of suspension holes 40 are uniformly formed in the direction of radian of the supporting beams 4;
the suspension unit 2 comprises a suspension screw 20, suspension supports 21, suspension brackets 22, suspension bolts 23, suspension support platforms 24 and suspension pull rods 25, the middle of the lower surface of the mounting plate 1 is connected with one end of the suspension screw 20 through threaded fit, the other end of the suspension screw 20 is provided with the suspension support 21, two groups of suspension brackets 22 are slidably mounted at two ends of the suspension support 21, each group of suspension brackets 22 are symmetrically arranged, the suspension bolts 23 are mounted between the mounting plate 1 and the suspension supports 21 through threaded fit, the suspension support platforms 24 are mounted on the suspension bolts 23, and one of the suspension holes 40 on the support beam 4 is connected with the suspension support platform 24 through the suspension pull rods 25; during the operation, one end of the suspension screw 20 is mounted on the mounting plate 1, then the suspension bolt 23 is rotated to adjust the position of the suspension support 24 on the suspension screw 20, so that the suspension support 22 pulls the support beam 4 to change the angle to adapt to the situation change of the construction site, and when the suspension pull rod 25 pulls the support beam 4, the suspension support 22 can drive the connecting unit 3 to slide under the suspension support 21, thereby realizing the angle change of the connecting unit 3 and the support beam 4.
The cross section of the suspension support 21 is of an arc-shaped structure, the cross section of the suspension support 22 is of an arc-shaped structure, an arc-shaped sliding groove 220 is formed in the suspension support 22, and one end of the suspension support 21 is connected in the arc-shaped sliding groove 220 in a sliding mode; during specific operation, the arc structure of the suspension support 21 and the arc chute 220 of the suspension support 22 can be mutually matched and slidably connected, so that the connection frame 30 can rotate around the hinge therebetween at a certain angle, and the suspension support 21 and the suspension support 22 can support the connection unit 3 to a certain extent.
The connecting unit 3 comprises a connecting frame body 30, connecting support rods 31, connecting bolts 32, connecting guide grooves 33, connecting sliding blocks 34, connecting sliding grooves 35, connecting clamping blocks 36, connecting clamping rods 37 and connecting clamping grooves 38, the connecting frame body 30 is arranged at the lower end of the suspension bracket 22, the connecting frame body 30 at the lower end of the suspension bracket 22 at the same end of the suspension support 21 is connected through a hinge, the connecting support rods 31 are arranged on the surface of the connecting frame body 30 opposite to the side surface of the support beam 4, the connecting frame body 30 is connected with the connecting support rods 31 through the connecting bolts 32, the suspension hole 40 at one end of the support beam 4 can be in matched contact with the connecting support rods 31, the connecting guide grooves 33 are symmetrically arranged on the upper and lower parts of the inner side surfaces of the opposite surfaces of the two connecting frame bodies 30 connected through the hinge, the connecting sliding blocks 34 are arranged in the connecting guide grooves 33 through supporting springs, the connecting sliding grooves, a connecting clamping block 36 is slidably mounted in the connecting sliding groove 35 through a supporting spring, a circular through hole is formed in the middle of the connecting sliding groove 35, a connecting clamping rod 37 is inserted in the circular through hole, a connecting clamping groove 38 is formed in the surface of the connecting clamping rod 37, and the connecting clamping block 36 can be connected with the connecting clamping groove 38 in a matched mode;
in operation, after the connecting frame 30 at the lower end of the suspension bracket 22 at the same end of the suspension support 21 is aligned and connected together by the connecting rod 37, the support beam 4 is mounted on the connecting frame 30 by the connecting rod 31, then the support beam 4 will press the connecting block 34 due to gravity or the action of the suspension rod 25 to move the connecting block 34 backwards in the connecting guide slot 33, then the rear end of the connecting block 34 will press the connecting block 36 to move in the connecting slide slot 35, and then one end of the connecting block 36 will be inserted into the connecting slot 38 on the connecting rod 37, so that the fixing between the connecting frames 30 is more secure.
The contact surface of the connecting frame body 30 and one end of the support beam 4 is in an arc-shaped structure; when the concrete work is carried out, after the arc-shaped structure is in contact with one end face of the supporting beam 4, the supporting beam 4 can extrude the connecting sliding block 34 by rotating at a certain angle at the arc-shaped structure when being vibrated or gravitationally, and then the supporting spring can play a role in supporting the supporting beam 4, so that the supporting beam 4 can be protected within a moving range.
An Contraband-type clamping strip 300 is arranged on the opposite surface of the connecting frame body 30 on the same group of the suspension brackets 22, one clamping strip is provided with a Contraband-type clamping groove 301, and the Contraband-type clamping strip 300 can be matched and connected with the Contraband-type clamping groove 301; during specific work, the Contraband-type card strip 300 and the Contraband-type card slot 301 are matched to be used, so that the combination of the connecting frame body 30 can be more accurately folded, and the connecting card rod can be assisted to calibrate.
The cross section of the connecting strut 31 is of a semicircular structure, and fixing holes 310 are sequentially formed in the delay length direction; during specific work, the supporting beam 4 is installed by using the two connecting support rods 31, the two semicircular structures are just combined into a round rod structure, and then the supporting beam 4 is installed on the connecting frame body 30 by inserting the connecting bolts 32 through the fixing holes 310, so that the supporting beam 4 can rotate at a certain angle by using the connecting support rods 31 as an axis.
The connecting guide groove 33 is communicated with one end of the connecting sliding groove 35, one end of the connecting sliding block 34 close to the connecting sliding groove 35 is arranged in a chamfer angle mode, one end of the connecting clamping block 36 is arranged in a chamfer angle mode, and the connecting sliding block 34 and the connecting clamping block 36 can be in matched contact; during specific work, after the connecting sliding block 34 is extruded by the supporting beam 4, the connecting sliding block can slide in the connecting guide groove 33, then the chamfer angle at one end of the connecting sliding block 34 can be contacted with the chamfer angle on the connecting clamping block 36, so that the connecting clamping block 36 is extruded, the connecting clamping block 36 moves in the connecting sliding groove 35, and then the other end of the connecting clamping block 36 can be inserted into the connecting clamping groove 38 on the connecting clamping rod 37, so that the two connecting frame bodies 30 are fixedly connected.
The cross section of the connecting clamping rod 37 is of a semicircular structure, and the plane part on the connecting clamping rod 37 is provided with an uneven semicircular structure; during specific work, the two semicircular connecting clamping rods 37 just can form a circular rod, so that the frame body 30 can be separately connected only by rotating the connecting clamping rod 37 to separate the connecting clamping block 36 and the connecting clamping groove 38 for subsequent disassembling of the support beam 4, and the connection can be aligned and carried out through concave-convex matching in an uneven mode.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a steel constructs building improvement shaped steel structure, includes mounting panel (1), suspends unit (2), linkage unit (3) and a supporting beam (4) in midair, its characterized in that: the mounting plate (1) is uniformly provided with a plurality of mounting holes (10), the lower part of the mounting plate (1) is connected with a suspension unit (2) in a threaded fit manner, the middle part of the lower part of the suspension unit (2) is provided with a connecting unit (3), two ends of the lower part of the suspension unit (2) are symmetrically provided with supporting beams (4), the supporting beams (4) are arc-shaped T-shaped steel and are uniformly provided with a plurality of suspension holes (40) along the radian direction of the supporting beams;
the suspension unit (2) comprises a suspension screw (20), suspension supports (21), suspension supports (22), suspension bolts (23), suspension support platforms (24) and suspension pull rods (25), the middle of the lower surface of the mounting plate (1) is connected with one end of the suspension screw (20) through thread fit, the suspension supports (21) are mounted at the other end of the suspension screw (20), two groups of suspension supports (22) are mounted at the two ends of the suspension supports (21) in a sliding mode, each group of suspension supports (22) are symmetrically arranged, the suspension bolts (23) are mounted between the mounting plate (1) and the suspension supports (21) through thread fit, the suspension support platforms (24) are mounted on the suspension bolts (23), and one of suspension holes (40) in the support beam (4) is connected with the suspension support platforms (24) through the suspension pull rods (25);
the connecting unit (3) comprises a connecting frame body (30), connecting support rods (31), connecting bolts (32), connecting guide grooves (33), connecting sliding blocks (34), connecting sliding grooves (35), connecting clamping blocks (36), connecting clamping rods (37) and connecting clamping grooves (38), the connecting frame body (30) is installed at the lower end of the suspension support (22), the connecting frame bodies (30) at the lower end of the suspension support (22) at the same end of the suspension support (21) are connected through hinges, the connecting support rods (31) are installed on the surface, opposite to the side surface of the supporting beam (4), of the connecting frame body (30), the connecting frame body (30) and the connecting support rods (31) are connected through the connecting bolts (32), the suspension holes (40) at one end of the supporting beam (4) can be in matched contact with the connecting support rods (31), the connecting guide grooves (33) are symmetrically formed in the upper and lower parts of the inner side surfaces of the two connecting frame bodies (, a connecting sliding block (34) is slidably mounted in the connecting guide grooves (33) through a supporting spring, connecting sliding grooves (35) are symmetrically formed in the upper portion and the lower portion of the surface of the connecting frame body (30) positioned between the connecting guide grooves (33), connecting clamping blocks (36) are slidably mounted in the connecting sliding grooves (35) through the supporting spring, a circular through hole is formed in the middle of each connecting sliding groove (35), a connecting clamping rod (37) is inserted in each circular through hole, a connecting clamping groove (38) is formed in the surface of each connecting clamping rod (37), and each connecting clamping block (36) can be connected with the corresponding connecting clamping groove (38) in a;
the contact surface of the connecting frame body (30) and one end of the supporting beam (4) is in an arc-shaped structure.
2. The improved steel structure for steel structure construction according to claim 1, characterized in that: the cross section of the suspension support (21) is of an arc-shaped structure, the cross section of the suspension support (22) is of an arc-shaped structure, an arc-shaped sliding groove is formed in the suspension support (22), and one end of the suspension support (21) is connected in the arc-shaped sliding groove in a sliding mode.
3. The improved steel structure for steel structure construction according to claim 1, characterized in that: the cross section of the connecting support rod (31) is of a semicircular structure, and fixing holes (310) are sequentially formed in the length direction of the connecting support rod.
4. The improved steel structure for steel structure construction according to claim 1, characterized in that: the connecting guide groove (33) is communicated with one end of the connecting sliding groove (35), one end, close to the connecting sliding groove (35), of the connecting sliding block (34) is arranged in a chamfering mode, one end of the connecting clamping block (36) is arranged in a chamfering mode, and the connecting sliding block (34) can be in matched contact with the connecting clamping block (36).
5. The improved steel structure for steel structure construction according to claim 1, characterized in that: the cross section of the connecting clamping rod (37) is of a semicircular structure, and the plane part on the connecting clamping rod (37) is provided with an uneven semicircular structure.
6. The improved steel structure for steel structure construction according to claim 1, characterized in that: and Contraband-type clamping strips (300) are arranged on the opposite surfaces of the connecting frame bodies (30) on the same group of suspension brackets (22), one clamping strip is provided with a Contraband-type clamping groove (301), and the Contraband-type clamping strips (300) can be matched and connected with the Contraband-type clamping groove (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010835588.8A CN111945942B (en) | 2020-08-19 | 2020-08-19 | Steel constructs construction improvement shaped steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010835588.8A CN111945942B (en) | 2020-08-19 | 2020-08-19 | Steel constructs construction improvement shaped steel structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111945942A CN111945942A (en) | 2020-11-17 |
| CN111945942B true CN111945942B (en) | 2021-06-15 |
Family
ID=73342919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010835588.8A Active CN111945942B (en) | 2020-08-19 | 2020-08-19 | Steel constructs construction improvement shaped steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111945942B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585481B (en) * | 2021-08-17 | 2022-02-25 | 华星钢构股份有限公司 | Large-span steel frame structure |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0106537D0 (en) * | 2001-03-16 | 2001-05-02 | Eurocell Profiles Ltd | Improvements in roof supports |
| JP4127824B2 (en) * | 2004-02-19 | 2008-07-30 | 戸田建設株式会社 | Ceiling girder connection hardware and its ceiling construction method |
| CN203654569U (en) * | 2013-12-11 | 2014-06-18 | 吴传安 | Sunlight room roof connecting structure with adjustable angle |
| CN205775681U (en) * | 2016-05-24 | 2016-12-07 | 安徽省交通建设有限责任公司 | A kind of roadbed peg board formula spells wide structure |
| CN207017442U (en) * | 2017-01-20 | 2018-02-16 | 北京城建集团有限责任公司 | A kind of cleaning fixed structure of curved roof |
| CN109577530B (en) * | 2018-12-19 | 2020-08-07 | 陕西建工第五建设集团有限公司 | Curtain wall adjustable connecting node structure based on conversion angle steel and construction method |
| CN210195015U (en) * | 2019-06-26 | 2020-03-27 | 深圳市炎唐装饰有限公司 | Assembled furred ceiling structure |
| CN210421396U (en) * | 2019-07-30 | 2020-04-28 | 中铁十六局集团城市建设发展有限公司 | Adjustable steel structure support frame |
| CN111472461A (en) * | 2020-05-20 | 2020-07-31 | 中铁建工集团有限公司 | Steel tube concrete column steel reinforced concrete beam ring beam node template reinforcing member and method |
-
2020
- 2020-08-19 CN CN202010835588.8A patent/CN111945942B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111945942A (en) | 2020-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111945942B (en) | Steel constructs construction improvement shaped steel structure | |
| CN111779134B (en) | Splicing adjustable steel structure | |
| CN114319091A (en) | Bridge damping support used between bridge pier and bridge | |
| CN211523507U (en) | Novel steel structure | |
| CN219794276U (en) | Assembled beam column anti-seismic structure | |
| CN117513542A (en) | Combined fastening connector and quick assembly method thereof | |
| CN116575574A (en) | Connecting component is assembled to steel construction house building | |
| CN110565812A (en) | Steel structure building connecting assembly and connecting method | |
| CN107642049B (en) | Device for replacing main cable clamp of suspension bridge and installation method of device | |
| CN211420901U (en) | Hang basket side form subassembly convenient to drawing of patterns | |
| CN113585720A (en) | Aluminum alloy building templates that can assemble fast | |
| CN108343154B (en) | Assembled steel construction building | |
| CN221095397U (en) | Continuous steel truss structure | |
| CN215759594U (en) | Steel house assembling connecting part | |
| CN213710370U (en) | Beam formwork reinforcing device | |
| CN215210550U (en) | Large-span high-suspension assembly type bracket | |
| CN221461459U (en) | I-steel connecting piece | |
| CN216304922U (en) | Steel construction convenient to installation | |
| CN112523354B (en) | Steel house assembling connecting part | |
| CN221298306U (en) | Precast reinforced concrete shear wall | |
| CN218814414U (en) | Steel house assembling connecting part | |
| CN212019827U (en) | Steel construction welding operation platform | |
| CN221761094U (en) | Assembled light indoor ceiling structure | |
| CN220058359U (en) | Steel construction roof beam link up node structure | |
| CN220868932U (en) | Temporary supporting structure for installation of steel truss diagonal web member |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210528 Address after: 511399 4th floor, No.93 Zengcheng Avenue, Licheng street, Zengcheng District, Guangzhou City, Guangdong Province Applicant after: Guangzhou Yixin Construction Group Co.,Ltd. Address before: 810000 Qinghai University, 251 Ningda Road, Xining City, Qinghai Province Applicant before: Wu Jinfeng |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |