CN114319576A - Steel structure corridor structure and hoisting method thereof - Google Patents
Steel structure corridor structure and hoisting method thereof Download PDFInfo
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- CN114319576A CN114319576A CN202210050961.8A CN202210050961A CN114319576A CN 114319576 A CN114319576 A CN 114319576A CN 202210050961 A CN202210050961 A CN 202210050961A CN 114319576 A CN114319576 A CN 114319576A
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- vestibule
- lifting hook
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 74
- 239000010959 steel Substances 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The invention provides a steel structure corridor structure and a hoisting method thereof, which relate to the technical field of steel structure corridors and comprise corridor bodies and tower buildings, wherein connecting steels are fixedly connected between the corridor bodies, reinforcing ribs are fixedly connected between the connecting steels, supporting steels are fixedly arranged on both sides of the corridor body, an installation seat is fixedly arranged on the surface of the corridor body, a base is fixedly arranged at a position close to the top surface and the bottom surface of one side of each tower building, a fixing plate is fixedly arranged at a position close to both sides of the top surface of the installation seat, and when the steel structure is actually used, the corridor body, the tower, the connecting steels, the reinforcing ribs, the supporting steels, the installation seat, the tower, the base, the fixing plate, a positioning block, a slot, an elastic clamping block and a lifting hook a are arranged, so that people can conveniently weld the connecting steels on the corridor body, and the situation that people always hold the connecting steels during the welding of the connecting steels is avoided, the stability of connecting steel when welding has been improved, and easy operation is convenient, does benefit to in-service use.
Description
Technical Field
The invention relates to the technical field of steel structure vestibules, in particular to a steel structure vestibule structure and a hoisting method thereof.
Background
The vestibule originally is a form of building ancient in China, namely a connecting structure between the building and the building is topped, no building envelope structure exists, the vestibule is set up on the one hand from the requirement on the building function, and the vestibule can be convenient for the connection between two towers, at present some vestibules usually adopt the steel structure as the skeleton to build, and in the welding process of connecting steel, people usually need to manually support the connecting steel to fix the connecting steel between the vestibule skeleton, and the process is comparatively complicated, and people who are not convenient for weld the connecting steel.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a steel structure corridor structure and a hoisting method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a steel construction vestibule structure, includes vestibule body and tower building, fixedly connected with connects the steel between the vestibule body, fixedly connected with strengthening rib between the connection steel, the equal fixed mounting in both sides of vestibule body has the support steel, the fixed surface of vestibule body installs the mount pad, one side of tower building is close to top surface and bottom surface position department and all adorns the base admittedly, the top surface of mount pad is close to both sides position department and all adorns the fixed plate admittedly, the locating piece is all adorned admittedly at the both ends of connecting the steel, the slot has been seted up to the inside of vestibule body, the inner wall fixed mounting of slot has the elasticity fixture block, lifting hook a is adorned admittedly to the top surface of vestibule body.
In order to fix the connecting steel in the corridor body, the invention is improved in that the shape of the elastic clamping block is L-shaped, and one side of the elastic clamping block is an inclined plane.
In order to limit the connecting steel, the invention is improved in that a bump is fixedly arranged on the top surface of the positioning block, and a limiting block is fixedly arranged at the position, close to the middle, of the bottom of the elastic clamping block.
In order to connect the connecting steel with the corridor body, the invention improves that the positioning block is connected with the slot in a sliding manner.
In order to avoid the deformation of the lifting hook a, the invention improves that a buffer device is arranged inside the lifting hook a, the buffer device comprises a spring, the spring is fixedly arranged inside the lifting hook a, and the bottom end of the spring is fixedly connected with a buffer block.
In order to improve the strength of the lifting hook a, the invention improves that the springs are arranged in the lifting hook a in a circumferential state at equal intervals, the buffer blocks are arc-shaped, and the lifting hooks a are symmetrically distributed on the top surface of the corridor body.
In order to protect two sides of the corridor body, the invention is improved in that a protective device is arranged on the outer surface of the mounting seat, the protective device comprises a protective sleeve, and the protective sleeve is connected to the surface of the mounting seat in a sliding mode.
In order to facilitate people to disassemble the protective sleeve, the invention is improved in that a lifting hook b is fixedly arranged on the surface of the protective sleeve.
A hoisting method of a steel structure corridor structure comprises the following steps:
s1: firstly, reconnoitre the site conditions, recycle the crane and hoist lifting hook a, lifting hook a then can drive the vestibule body and remove, when vestibule body lateral shifting to the position department of base, slowly put down the vestibule body this moment.
S2: at lifting hook a's hoist and mount in-process, the hoist on the crane and the inside buffer block contact of lifting hook a this moment, simultaneously under the effect of spring, make lifting hook a possess the effect of buffering to lifting hook a has been avoided receiving the condition of deformation at the hoist and mount in-process.
S3: before the vestibule body is put down, people start another group of lifting appliances to pull lifting hook b, so that the lifting hook b moves, and the lifting hook b pulls the protective sleeve to move out of one side of the mounting seat.
S4: finally put down the vestibule body, make the mount pad spacing between the base, people make it run through the inside of fixed plate and base through the mode of rotating the bolt this moment, have played the effect of fixed vestibule body.
Compared with the prior art, the invention has the advantages and positive effects that,
1. in the invention, during actual use, the corridor body, the tower, the connecting steel, the reinforcing ribs, the supporting steel, the mounting seat, the tower, the base, the fixing plate, the positioning blocks, the slots, the elastic clamping blocks and the lifting hooks a are arranged, so that people can conveniently weld the connecting steel on the corridor body, the condition that people always hold the connecting steel in the welding process is avoided, the stability of the connecting steel during welding is improved, the operation is simple and convenient, and the practical use is facilitated.
2. In the invention, when in actual use, the buffer device is arranged, so that the lifting hook a is not easy to deform in the hoisting process, the strength of the lifting hook a is improved, and accidents of the corridor body in the hoisting process are reduced.
3. In the invention, when the protective device is used in practice, the situation that collision damage on two sides is caused due to large-amplitude shaking of the corridor body in the hoisting process is avoided, the corridor body is protected, and practical use is facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of a steel structure corridor structure and a hoisting method thereof provided by the invention;
fig. 2 is a bottom view of a steel structure vestibule structure and a hoisting method thereof proposed by the present invention;
fig. 3 is a schematic view of a part of the structure of the corridor body in fig. 1 in a steel structure corridor structure and a hoisting method thereof according to the present invention;
fig. 4 is a schematic view of the explosion structure of fig. 3 in a steel structure vestibule structure and a hoisting method thereof according to the present invention;
FIG. 5 is an enlarged view of the portion A in FIG. 4 in the steel structure vestibule structure and the hoisting method thereof provided by the present invention;
fig. 6 is a schematic sectional view of a part of the structure of the corridor body in fig. 4 in a steel structure corridor structure and a hoisting method thereof according to the present invention;
FIG. 7 is an enlarged view of the part B in FIG. 6 in the steel structure vestibule structure and the hoisting method thereof provided by the present invention;
FIG. 8 is a side view of a steel structure vestibule structure and a method of hoisting the same according to the present invention;
fig. 9 is an enlarged view of the part C in fig. 8 in the steel structure vestibule structure and the hoisting method thereof according to the present invention.
Illustration of the drawings:
1. a corridor body; 2. connecting steel; 3. reinforcing ribs; 4. supporting steel; 5. a mounting seat; 6. a tower; 7. a base; 8. a fixing plate; 9. positioning blocks; 10. a bump; 11. a slot; 12. an elastic clamping block; 13. a limiting block; 14. a hook a; 15. a spring; 16. a buffer block; 17. a protective sleeve; 18. and (b) a hook.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
In a first embodiment, referring to fig. 1, the present invention provides a technical solution: the utility model provides a steel construction vestibule structure, including vestibule body 1 and tower 6, fixedly connected with connects steel 2 between the vestibule body 1, fixedly connected with strengthening rib 3 between the connection steel 2, the equal fixed mounting in both sides of vestibule body 1 has support steel 4, the fixed surface of vestibule body 1 installs mount pad 5, one side of tower 6 is close to top surface and bottom surface position department and all adorns base 7 admittedly, the top surface of mount pad 5 is close to both sides position department and all adorns fixed plate 8 admittedly, through installing the bolt between fixed plate 8 and base 7, because the inside installation hole site of having seted up of fixed plate 8 and base 7, when the bolt runs through fixed plate 8 and base 7, the effect of fixed vestibule body 1 both sides has been played this moment.
Referring to fig. 1-7, positioning blocks 9 are fixedly mounted at both ends of the connecting steel 2, a protrusion 10 is fixedly mounted on the top surface of the positioning block 9, a position near the middle of the bottom of the elastic fixture block 12 is fixedly mounted with a limiting block 13, by arranging the protrusion 10, when the protrusion 10 moves to a position on one side of the limiting block 13, the positioning block 9 cannot move out of the slot 11, so as to limit the connecting steel 2, the interior of the vestibule body 1 is provided with a slot 11, the inner wall of the slot 11 is fixedly mounted with the elastic fixture block 12, the elastic fixture block 12 is L-shaped, one side of the elastic fixture block 12 is an inclined surface, by arranging one side of the elastic fixture block 12 to be convex, and arranging one side of the elastic fixture block to be an inclined surface, when the protrusion 10 presses the elastic fixture block 12, the elastic fixture block 12 is deformed, so that the protrusion 10 can smoothly enter the slot 11, and the top surface of the vestibule body 1 is fixedly mounted with a hook a14, locating piece 9 and slot 11 sliding connection, through making locating piece 9 and slot 11 sliding connection, when locating piece 9 inserts slot 11 inside, played preliminary fixed connection steel 2 and vestibule body 1's effect this moment.
In the second embodiment, referring to fig. 8-9, a buffering device is disposed inside the hook a14, the buffering device includes springs 15, the springs 15 are fixedly mounted inside the hook a14, the springs 15 are circumferentially and equidistantly arranged in the hook a14, the hooks a14 are symmetrically distributed on the top surface of the vestibule body 1, and a plurality of groups of springs 15 are disposed and uniformly distributed in the hooks a14, so as to achieve a good buffering effect.
Referring to fig. 8-9, the bottom end of the spring 15 is fixedly connected with a buffer block 16, the buffer block 16 is arc-shaped, and the arc-shaped buffer block 16 is arranged, so that the inner wall of the hook a14 and the shape of the hanger are attached, the strength of the hook a14 is enhanced, and the stability of the hook a14 is improved.
In a third embodiment, referring to fig. 1-2, the outer surface of the mounting seat 5 is provided with a protection device, the protection device includes a protection sleeve 17, the protection sleeve 17 is slidably connected to the surface of the mounting seat 5, and by setting the protection sleeve 17, the vestibule body 1 can be protected during the hoisting process, so that the phenomenon that both sides of the vestibule body are damaged due to collision is avoided.
Referring to fig. 1-2, a hook b18 is fixedly mounted on the surface of the protective cover 17, and a hook b18 is mounted on the surface of the protective cover 17, so that people can conveniently take the protective cover 17 off from one side of the mounting base 5 by using a lifting appliance, and the protective cover 17 can be detached by people.
A hoisting method of a steel structure corridor structure comprises the following steps:
s1: firstly, survey the site situation, reuse the crane and hang lifting hook a14, lifting hook a14 then can drive vestibule body 1 and remove, when vestibule body 1 lateral shifting to the position department of base 7, slowly put down vestibule body 1 this moment.
S2: in the hoisting process of the hook a14, the hanger on the crane is in contact with the buffer block 16 inside the hook a14, and under the action of the spring 15, the hook a14 has a buffer function, so that the situation that the hook a14 is deformed in the hoisting process is avoided.
S3: before the vestibule body 1 is lowered, one activates another set of spreaders, pulling hook b18 so that hook b18 moves and hook b18 pulls the shield 17 out of the way of the mount 5.
S4: finally put down vestibule body 1, make mount pad 5 spacing between base 7, people make it run through the inside of fixed plate 8 and base 7 through the mode of rotating the bolt this moment, have played the effect of fixed vestibule body 1.
The working principle is as follows: by arranging the corridor body 1, the tower 6, the connecting steel 2, the reinforcing ribs 3, the supporting steel 4, the mounting seat 5, the tower 6, the base 7, the fixing plate 8, the positioning block 9, the slots 11, the elastic clamping blocks 12 and the lifting hooks a14, firstly, the site situation is surveyed, then the lifting hooks a14 are lifted by a crane, the lifting hooks a14 can drive the corridor body 1 to move, when the corridor body 1 moves to the position of the base 7 laterally, the corridor body 1 is slowly put down at the moment, the mounting seat 5 is limited between the bases 7, people penetrate through the fixing plate 8 and the inside of the base 7 by rotating bolts, the corridor body 1 is fixed, when the connecting steel 2 and the corridor body 1 are assembled by people, firstly, one end of the connecting steel 2 is inserted into the slot 11, when the positioning block 9 at one end of the connecting steel 2 moves into the slot 11, at the moment, the lug 10 on the positioning block 9 is in contact with one side of the elastic clamping block 12, because one side of the elastic clamping block 12 is an inclined plane, the bump 10 can extrude the elastic clamping block 12 to enable the elastic clamping block to incline upwards, along with the influence of external force, the bump 10 can extrude the elastic clamping block 12 to move to one side of the limiting block 13, at the moment, the positioning block 9 and the bump 10 are limited in the slot 11, so that people can conveniently weld the connecting steel 2 and the vestibule body 1, through arranging the buffer device, in the hoisting process of the lifting hook a14, a lifting appliance on a crane is in contact with the buffer block 16 inside the lifting hook a14, meanwhile, under the action of the spring 15, the lifting hook a14 has the buffer function, so that the situation that the lifting hook a14 is deformed in the hoisting process is avoided, through arranging the protection device, in the hoisting process of the vestibule body 1, in order to avoid the situation that the shaking amplitude of the vestibule body 1 is too large, so that the two sides are damaged due to collision, at the moment, through arranging the protection sleeve 17, the effective protection function can be played on the two sides of the vestibule body 1, meanwhile, before the vestibule body 1 is put down, people start another group of lifting appliances to pull the lifting hook b18, so that the lifting hook b18 moves, and the lifting hook b18 pulls the protective sleeve 17 to move out from one side of the mounting seat 5, thereby playing a role in disassembling the protective sleeve 17.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (9)
1. The utility model provides a steel construction vestibule structure, includes vestibule body (1) and tower (6), its characterized in that: fixedly connected with connects steel (2) between vestibule body (1), fixedly connected with strengthening rib (3) between connection steel (2), the equal fixed mounting in both sides of vestibule body (1) has support steel (4), the fixed surface of vestibule body (1) installs mount pad (5), one side of tower (6) is close to top surface and bottom surface position department and all adorns base (7) admittedly, the top surface of mount pad (5) is close to both sides position department and all adorns fixed plate (8) admittedly, the both ends of connection steel (2) all adorn locating piece (9) admittedly, slot (11) have been seted up to the inside of vestibule body (1), the inner wall fixed mounting of slot (11) has elastic fixture block (12), the top surface of vestibule body (1) is adorned lifting hook a (14) admittedly.
2. The steel structural vestibule structure of claim 1, wherein: the shape of the elastic clamping block (12) is L-shaped, and one side of the elastic clamping block (12) is an inclined plane.
3. The steel structural vestibule structure of claim 2, wherein: the top surface of the positioning block (9) is fixedly provided with a convex block (10), and the position of the bottom of the elastic clamping block (12), which is close to the middle part, is fixedly provided with a limiting block (13).
4. The steel structural vestibule structure of claim 3, wherein: the positioning block (9) is connected with the slot (11) in a sliding mode.
5. The steel structural vestibule structure of claim 1, wherein: the inside of lifting hook a (14) is provided with buffer, buffer include spring (15), spring (15) fixed mounting is in the inside of lifting hook a (14), the bottom fixedly connected with buffer block (16) of spring (15).
6. The steel structural vestibule structure of claim 5, wherein: spring (15) are circumference state equidistance and arrange in lifting hook a (14), the shape of buffer block (16) is the arc, lifting hook a (14) symmetric distribution is at the top surface of vestibule body (1).
7. The steel structural vestibule structure of claim 5, wherein: the surface of mount pad (5) is provided with protector, protector include lag (17), lag (17) sliding connection is on the surface of mount pad (5).
8. The steel structural vestibule structure of claim 7, wherein: and a lifting hook b (18) is fixedly arranged on the surface of the protective sleeve (17).
9. A hoisting method of a steel structure corridor structure is characterized by comprising the following steps:
s1: firstly, reconnaissance is carried out to the site conditions, and reuse crane lifts lifting hook a (14), and lifting hook a (14) then can drive vestibule body (1) and remove, when vestibule body (1) lateral shifting to the position department of base (7), slowly put down vestibule body (1) this moment.
S2: in the hoisting process of the lifting hook a (14), the lifting appliance on the crane is in contact with the buffer block (16) inside the lifting hook a (14), and the lifting hook a (14) has a buffering effect under the action of the spring (15), so that the situation that the lifting hook a (14) is deformed in the hoisting process is avoided.
S3: before the corridor body (1) is put down, people start another group of lifting appliances, pull the lifting hook b (18), so that the lifting hook b (18) moves, and the lifting hook b (18) pulls the protective sleeve (17) to move out of one side of the mounting seat (5).
S4: finally put down vestibule body (1), make mount pad (5) spacing between base (7), people make it run through the inside of fixed plate (8) and base (7) through the mode of rotating the bolt this moment, have played the effect of fixed vestibule body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210050961.8A CN114319576A (en) | 2022-01-17 | 2022-01-17 | Steel structure corridor structure and hoisting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210050961.8A CN114319576A (en) | 2022-01-17 | 2022-01-17 | Steel structure corridor structure and hoisting method thereof |
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| Publication Number | Publication Date |
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| CN114319576A true CN114319576A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210050961.8A Pending CN114319576A (en) | 2022-01-17 | 2022-01-17 | Steel structure corridor structure and hoisting method thereof |
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| Country | Link |
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| CN (1) | CN114319576A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095013A (en) * | 2022-06-10 | 2022-09-23 | 中国建筑第五工程局有限公司 | Structure is assembled to high altitude steel construction vestibule |
| CN117107977A (en) * | 2023-10-19 | 2023-11-24 | 淄博儒创建材科技有限公司 | Steel bar truss floor support plate with pressed self-locking structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009091769A (en) * | 2007-10-05 | 2009-04-30 | Nippon Light Metal Co Ltd | Structure for connecting bedsill or beam and column together |
| CN104847123A (en) * | 2015-05-22 | 2015-08-19 | 中建三局第一建设工程有限责任公司 | Method for constructing connecting steel corridors |
| CN106065661A (en) * | 2016-06-13 | 2016-11-02 | 中建六局第三建筑工程有限公司 | Large span unsettled steel corridor construction engineering method |
| CN207582845U (en) * | 2017-12-05 | 2018-07-06 | 天津新科联泰金属制品有限公司 | A kind of joinery and its construction protective fence |
| CN208155441U (en) * | 2018-05-11 | 2018-11-27 | 邢台德港电子有限公司 | A kind of steelyard Special double-hook of novel high-quality steel alloy forging |
| CN111206675A (en) * | 2020-01-16 | 2020-05-29 | 广东省建筑构件工程有限公司 | Steel structure corridor structure and hoisting construction method |
| CN212897907U (en) * | 2020-06-05 | 2021-04-06 | 北京国文琰园林古建筑工程有限公司 | Wooden railing fixing structure |
-
2022
- 2022-01-17 CN CN202210050961.8A patent/CN114319576A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009091769A (en) * | 2007-10-05 | 2009-04-30 | Nippon Light Metal Co Ltd | Structure for connecting bedsill or beam and column together |
| CN104847123A (en) * | 2015-05-22 | 2015-08-19 | 中建三局第一建设工程有限责任公司 | Method for constructing connecting steel corridors |
| CN106065661A (en) * | 2016-06-13 | 2016-11-02 | 中建六局第三建筑工程有限公司 | Large span unsettled steel corridor construction engineering method |
| CN207582845U (en) * | 2017-12-05 | 2018-07-06 | 天津新科联泰金属制品有限公司 | A kind of joinery and its construction protective fence |
| CN208155441U (en) * | 2018-05-11 | 2018-11-27 | 邢台德港电子有限公司 | A kind of steelyard Special double-hook of novel high-quality steel alloy forging |
| CN111206675A (en) * | 2020-01-16 | 2020-05-29 | 广东省建筑构件工程有限公司 | Steel structure corridor structure and hoisting construction method |
| CN212897907U (en) * | 2020-06-05 | 2021-04-06 | 北京国文琰园林古建筑工程有限公司 | Wooden railing fixing structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095013A (en) * | 2022-06-10 | 2022-09-23 | 中国建筑第五工程局有限公司 | Structure is assembled to high altitude steel construction vestibule |
| CN115095013B (en) * | 2022-06-10 | 2024-01-26 | 中国建筑第五工程局有限公司 | Structure is assembled to high altitude steel construction vestibule |
| CN117107977A (en) * | 2023-10-19 | 2023-11-24 | 淄博儒创建材科技有限公司 | Steel bar truss floor support plate with pressed self-locking structure |
| CN117107977B (en) * | 2023-10-19 | 2024-06-11 | 淄博儒创建材科技有限公司 | Steel bar truss floor support plate with pressed self-locking structure |
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Application publication date: 20220412 |