CN111677120A - Reinforced steel structure - Google Patents
Reinforced steel structure Download PDFInfo
- Publication number
- CN111677120A CN111677120A CN202010586810.5A CN202010586810A CN111677120A CN 111677120 A CN111677120 A CN 111677120A CN 202010586810 A CN202010586810 A CN 202010586810A CN 111677120 A CN111677120 A CN 111677120A
- Authority
- CN
- China
- Prior art keywords
- steel
- channel steel
- fixing bolt
- connecting block
- adjusting
- 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.)
- Granted
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
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
-
- 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
-
- 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
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
Abstract
The invention relates to a reinforced steel structure which comprises an upper channel steel, a lower channel steel, an adjusting mechanism, an upper side protective cover and a side wall protective cover. The invention can solve the following problems in the use process of the steel structure: the steel structure is characterized in that a traditional steel structure components are connected in a welding mode, when the steel structure needs to be dismantled, the steel structure can only be dismantled through manual destruction, building rubbish is easy to generate, and during maintenance, the process is difficult, b traditional steel structure can only exist in one specification, when steel structures of different specifications are needed, the steel structure needs to be replaced again, the cost is high, and the process is complex.
Description
Technical Field
The invention relates to the technical field of steel structures, in particular to a reinforced steel structure.
Background
The steel structure is a structure formed by steel materials, all components are usually connected by welding seams, bolts or rivets, the steel materials are widely used in the fields of large-scale venues, factory buildings and the like due to the characteristics of high strength, light dead weight, simple and convenient construction, good overall rigidity, strong resistance to deformation and the like, and the steel structure usually needs to be regularly maintained in the actual use process to avoid rusting and influencing the use.
At present, the following problems exist in the using process of a steel structure: the steel structure is characterized in that a traditional steel structure components are connected in a welding mode, when the steel structure needs to be dismantled, the steel structure can only be dismantled through manual destruction, building rubbish is easy to generate, and during maintenance, the process is difficult, b traditional steel structure can only exist in one specification, when steel structures of different specifications are needed, the steel structure needs to be replaced again, the cost is high, and the process is complex.
Disclosure of Invention
Technical problem to be solved
The invention provides a reinforced steel structure, which can solve the following problems in the use process of the steel structure: the steel structure is characterized in that a traditional steel structure components are connected in a welding mode, when the steel structure needs to be dismantled, the steel structure can only be dismantled through manual destruction, building rubbish is easy to generate, and during maintenance, the process is difficult, b traditional steel structure can only exist in one specification, when steel structures of different specifications are needed, the steel structure needs to be replaced again, the cost is high, and the process is complex.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: a reinforced steel structure comprises an upper channel steel, a lower channel steel, an adjusting mechanism, an upper side protective cover and a side wall protective cover, wherein the lower channel steel is installed on the ground, the end face, provided with a groove, of the lower channel steel faces upwards, the adjusting mechanism is uniformly distributed on the lower channel steel from left to right, the upper end of the adjusting mechanism is provided with the upper channel steel, the end face, provided with the groove, of the upper channel steel faces downwards, the upper side protective cover is installed on the upper end face of the upper channel steel, the side wall is symmetrically arranged between the upper channel steel and the lower channel steel in a front-back mode, one end of the side wall protective cover is; wherein:
the adjusting mechanism comprises an adjusting branch chain, a truss, a fixed connecting block, a fixing frame, an adjusting bolt, a reset spring and a moving block, wherein one end of the adjusting branch chain is arranged on the upper channel steel, the other end of the adjusting branch chain is arranged on the lower channel steel, the adjusting branch chain is bilaterally and symmetrically distributed between the upper channel steel and the lower channel steel, the adjusting branch chain is connected through the truss, the fixing frame is fixedly arranged on the inner side of the adjusting branch chain, the truss is abutted against the fixing frame, the fixing frame is sequentially provided with a threaded counter bore and a cavity from outside to inside, a sliding groove is arranged above the cavity, the truss is provided with a groove, the sliding groove is matched with the groove, the adjusting bolt is arranged inside the threaded counter bore through threaded connection, the moving block is arranged inside the cavity in a sliding manner, the moving block is of, adjusting bolt is connected through reset spring with a cavity, and the movable block upper end slides through a spout and is provided with fixed connection piece, and fixed connection piece and a recess mutually support, and wherein fixed connection piece is the trapezium structure.
The adjusting branched chain comprises a first fixing bolt, a movable connecting block, a rotary coupling, a connector, a support frame, a second fixing bolt, a lead screw and a third fixing bolt, wherein the movable connecting block is arranged at the lower end of an upper channel steel, the upper channel steel is connected with the front and the back of the movable connecting block through the first fixing bolt, the lower end of the movable connecting block is provided with the rotary coupling, the movable connecting block is rotatably provided with the connector through the rotary coupling, the connector is connected with a lower channel steel through the support frame, one end of the support frame is slidably arranged in the connector, the other end of the support frame is arranged on a lower channel steel through the second fixing bolt, the lower end face of the connector is symmetrically provided with a first threaded hole, the upper end face of the support frame is symmetrically provided with a second threaded hole, the lead screw and the second threaded hole are arranged on the connector, the connector is connected with the support frame through a third fixing bolt.
Preferably, the lower end face of the lower channel steel is provided with a dovetail groove, the upper end of the movable connecting block is of a dovetail convex structure, the dovetail convex structure is in sliding fit with the dovetail groove, and the lower end of the movable connecting block is of a rectangular structure.
Preferably, the first fixing bolt, the second fixing bolt and the third fixing bolt are countersunk bolts, and threaded holes matched with the first fixing bolt, the second fixing bolt and the third fixing bolt are threaded countersunk holes.
Preferably, the support frame be U type structure, and the connector is inside has seted up U type groove, the support frame passes through U type groove and slides and set up inside the connector.
Preferably, last channel-section steel up end from the left side evenly be provided with mushroom type recess No. one right side, the upside visor is buckled through a mushroom and is installed in a mushroom recess No. one, go up channel-section steel and down around the channel-section steel on the lateral wall from the left side evenly seted up No. two mushroom type recesses right side, the lateral wall visor is buckled through No. two mushrooms and is installed in No. two mushroom recesses, wherein a mushroom buckle and No. two mushrooms buckle be elastic material, and the upside visor evenly scribbles sun-proof waterproof material with the lateral wall visor outside.
(III) advantageous effects
1. The invention provides a reinforced steel structure, which can solve the following problems in the use process of the steel structure: the steel structure is characterized in that a traditional steel structure components are connected in a welding mode, when the steel structure needs to be dismantled, the steel structure can only be dismantled through manual destruction, building rubbish is easy to generate, and during maintenance, the process is difficult, b traditional steel structure can only exist in one specification, when steel structures of different specifications are needed, the steel structure needs to be replaced again, the cost is high, and the process is complex.
2. The adjusting branched chain designed by the invention can adjust the distance between the upper channel steel and the lower channel steel, can obtain steel structures with different specifications, and can ensure that the adjusting branched chain is more stable when the truss is used, thereby avoiding the adjusting branched chain from being broken.
3. According to the dovetail groove formed in the lower end face of the upper channel steel, the dovetail groove is in sliding fit with the dovetail protrusion structure, the position of the upper channel steel and the position of the lower channel steel after the heights of the upper channel steel and the lower channel steel are changed can be adjusted, and meanwhile, the dovetail groove and the dovetail protrusion structure are connected through the first fixing bolt, so that the replacement process is more convenient.
4. According to the upper protective cover and the side wall protective cover designed by the invention, the first mushroom fastener and the second mushroom fastener are connected with the upper channel steel and the lower channel steel, so that the upper protective cover and the side wall protective cover are easier to replace in the maintenance process.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 1 of the present invention;
FIG. 4 is a schematic view of the installation structure of the truss and the adjusting branch chain of the present invention;
FIG. 5 is a top plan view of the upper channel of the present invention;
FIG. 6 is a top view of the lower channel of the present invention;
FIG. 7 is a front view of the sidewall protector cap of the present invention;
FIG. 8 is a side view of the upper protective cover of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 8, a reinforcement profiled steel structure, including last channel-section steel 1, lower channel-section steel 2, adjustment mechanism 3, upside visor 4 and lateral wall visor 5, lower channel-section steel 2 install subaerial, and lower channel-section steel 2 offer slotted terminal surface up, adjustment mechanism 3 is from left side to right evenly distributed under on channel-section steel 2, channel-section steel 1 is installed to adjustment mechanism 3 upper end, and goes up channel-section steel 1 and offer slotted terminal surface down, goes up 1 up the terminal surface of channel-section steel and install upside visor 4, the lateral wall longitudinal symmetry sets up between last channel-section steel 1 and lower channel- section steel 2, 5 one end of lateral wall visor is installed on the lateral wall of last channel-section steel 1, the 5 other ends of lateral wall visor are installed.
Go up 1 up the terminal surface of channel-section steel evenly be provided with mushroom type recess No. one from the left hand right side, upside visor 4 is installed in mushroom recess No. one through a mushroom knot, go up channel-section steel 1 and down channel-section steel 2 around on the lateral wall from the left hand right side evenly seted up No. two mushroom type recesses, lateral wall visor 5 is installed in No. two mushroom recesses through No. two mushroom knots, wherein a mushroom knot and No. two mushroom knots be elastic material, can make upside visor 4 closely laminate on the mechanism surface with lateral wall visor 5, change when changing and take off, and upside visor 4 evenly scribbles sun-proof waterproof material with lateral wall visor 5 outside, avoid the loss of external factor to the steel construction.
The adjusting mechanism 3 comprises an adjusting branch chain 31, a truss 32, a fixed connecting block 33, a fixing frame 34, an adjusting bolt 35, a reset spring 36 and a moving block 37, wherein one end of the adjusting branch chain 31 is installed on the upper channel steel 1, the other end of the adjusting branch chain 31 is installed on the lower channel steel 2, the adjusting branch chain 31 is distributed between the upper channel steel 1 and the lower channel steel 2 in a bilateral symmetry manner, the adjusting branch chain 31 is connected with the truss 32, the fixing frame 34 is evenly installed on the inner side of the adjusting branch chain 31 from top to bottom, the truss 32 leans against the fixing frame 34, the fixing frame 34 is sequentially provided with a threaded counter bore and a first cavity from outside to inside, a first sliding groove is formed above the first cavity, the truss 32 is provided with a first groove, the first sliding groove is matched with the first groove, the adjusting bolt 35 is installed inside the threaded counter bore through threaded, and the moving block 37 is of a trapezoidal structure, the moving block 37 abuts against the adjusting bolt 35, the adjusting bolt 35 is connected with the first cavity through a return spring 36, the upper end of the moving block 37 is provided with a fixed connecting block 33 in a sliding mode through a sliding groove, the fixed connecting block 33 is matched with the first groove, the fixed connecting block 33 is of a trapezoidal structure, and the return spring 36 plays a role in guiding and returning.
When the adjusting mechanism 3 works specifically, the truss 32 is placed on a proper fixing frame according to required specifications, a first groove is matched with a first sliding groove, then the adjusting bolt 35 is rotated manually, the adjusting bolt 35 is in an adjusting process, the moving block 37 moves inwards through the reset spring 36, the moving block 37 abuts against the fixed connecting block 33 in the inwards moving process and moves upwards into the first groove through the first sliding groove, the truss 32 is fixed with the fixing frame 34, the truss 32 is prevented from moving relatively, meanwhile, the truss 32 can play a supporting role between the adjusting branched chains 31, and the steel structure is prevented from being broken due to stress of the adjusting branched chains 31 in the using process.
The adjusting branched chain 31 comprises a first fixing bolt 311, a movable connecting block 312, a rotary coupling 313, a connector 314, a support 315, a second fixing bolt 316, a lead screw 317 and a third fixing bolt 318, wherein the movable connecting block 312 is arranged at the lower end of an upper channel steel 1, the upper channel steel 1 is connected with the front and the back of the movable connecting block 312 through the first fixing bolt 311, the rotary coupling 313 is arranged at the lower end of the movable connecting block 312, the connector 314 is rotatably arranged on the movable connecting block 312 through the rotary coupling 313, the connector 314 is connected with a lower channel steel 2 through the support 315, one end of the support 315 is slidably arranged in the connector 314, the other end of the support 315 is arranged on the lower channel steel 2 through the second fixing bolt 316, a first threaded hole is symmetrically arranged on the lower end face of the connector 314, a second threaded hole is symmetrically arranged on the upper end face of the support 315, the lead screw 317 is arranged on the connector 314, three threaded holes are uniformly formed in the front side wall and the rear side wall of the connector 314 from top to bottom, and the connector 314 is connected with the support frame 315 through a three fixing bolt 318.
The distance between channel-section steel 1 and the lower channel-section steel 2 is gone up according to required during specific work, support frame 315 install on the channel-section steel down through No. two fixing bolt 316, the distance between connector 314 and the support frame 315 is adjusted to manual regulation lead screw 317, makes the distance between channel-section steel 1 and the lower channel-section steel 2 reach operating distance, will connect 314 and support frame 315 fixed locking through No. three fixing bolt 318, the fixed bolt 311 of rethread will remove connecting block 312 and last channel-section steel 1 fixed locking.
The lower terminal surface of lower channel-section steel 2 seted up the dovetail, remove connecting block 312 upper end and be dovetail protruding structure, dovetail protruding structure and dovetail sliding fit can play limiting displacement in the use, prevent to remove connecting block 312 and take place relative movement at the removal in-process, dovetail protruding structure and dovetail cooperation use simultaneously, make the structure more stable, remove connecting block 312 lower extreme and be the rectangle structure.
No. one fixing bolt 311, No. two fixing bolt 316 and No. three fixing bolt 318 be the countersunk head bolt, and be the screw thread counter bore with a fixing bolt 311, No. two fixing bolt 316 and No. three fixing bolt 318 complex screw hole, countersunk head bolt structure compares with ordinary bolt structure, and major structure is located the mechanism inside, can not influence the use on mechanism surface, can reduce the loss simultaneously, makes the daily maintenance number of times reduce.
The invention comprises the following steps:
the supporting frame 315 is fixed on the lower channel steel 2, the truss 32 is fixed with the fixing frame 34 through the fixing connecting block 33 according to the required height, the height between the upper channel steel 1 and the lower channel steel 2 reaches the working height by manually adjusting the lead screw 317, the movable connecting block 312 is fixed on the upper channel steel 1, and the work is finished.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a reinforcement shaped steel structure, includes channel-section steel (1), lower channel-section steel (2), adjustment mechanism (3), upside visor (4) and lateral wall visor (5), its characterized in that: the lower channel steel (2) is installed on the ground, the end face of the lower channel steel (2) with the groove is upward, the adjusting mechanisms (3) are uniformly distributed on the lower channel steel (2) from left to right, the upper end of each adjusting mechanism (3) is provided with an upper channel steel (1), the end face of the upper channel steel (1) with the groove is downward, the upper end face of each upper channel steel (1) is provided with an upper protective cover (4), the side walls are symmetrically arranged between the upper channel steel (1) and the lower channel steel (2) in the front-back mode, one end of each side wall protective cover (5) is installed on the side wall of the upper channel steel (1), and the other end of each side wall protective cover (5) is; wherein:
the adjusting mechanism (3) comprises an adjusting branch chain (31), a truss (32), a fixed connecting block (33), a fixing frame (34), an adjusting bolt (35), a return spring (36) and a moving block (37), wherein one end of the adjusting branch chain (31) is installed on the upper channel steel (1), the other end of the adjusting branch chain (31) is installed on the lower channel steel (2), the adjusting branch chain (31) is distributed between the upper channel steel (1) and the lower channel steel (2) in a bilateral symmetry manner, the adjusting branch chain (31) is connected with each other through the truss (32), the fixing frame (34) is fixedly installed on the inner side of the adjusting branch chain (31), the truss (32) abuts against the fixing frame (34), the fixing frame (34) is sequentially provided with a threaded counter bore and a first cavity from outside to inside, a first sliding groove is formed above the first cavity, the truss (32) is provided with a first groove, and the first sliding groove is matched with, the adjusting bolt (35) is installed inside the threaded counter bore through threaded connection, the moving block (37) is arranged inside the first cavity in a sliding mode, the moving block (37) is of a trapezoidal structure, the moving block (37) abuts against the adjusting bolt (35), the adjusting bolt (35) is connected with the first cavity through a return spring (36), a fixed connecting block (33) is arranged at the upper end of the moving block (37) in a sliding mode through a first sliding groove, the fixed connecting block (33) is matched with the first groove, and the fixed connecting block (33) is of a trapezoidal structure;
the adjusting branched chain (31) comprises a first fixing bolt (311), a movable connecting block (312), a rotating coupling (313), a connector (314), a support frame (315), a second fixing bolt (316), a lead screw (317) and a third fixing bolt (318), wherein the movable connecting block (312) is installed at the lower end of an upper channel steel (1), the upper channel steel (1) is connected with the front and the back of the movable connecting block (312) through the first fixing bolt (311), the lower end of the movable connecting block (312) is provided with the rotating coupling (313), the movable connecting block (312) is rotatably provided with the connector (314) through the rotating coupling (313), the connector (314) is connected with a lower channel steel (2) through the support frame (315), one end of the support frame (315) is slidably arranged inside the connector (314), the other end of the support frame (315) is installed on the lower channel steel (2) through the second fixing bolt (316), a first threaded hole is symmetrically formed in the lower end face of the connector (314), a second threaded hole is symmetrically formed in the upper end face of the support frame (315), the screw rod (317) is installed on the connector (314) and the support frame (315) through the first threaded hole and the second threaded hole, a third threaded hole is uniformly formed in the front side wall and the rear side wall of the connector (314) from top to bottom, and the connector (314) and the support frame (315) are connected through a third fixing bolt (318).
2. A reinforced profiled steel structure as claimed in claim 1, wherein: the dovetail groove is formed in the lower end face of the lower channel steel (2), the upper end of the movable connecting block (312) is of a dovetail protruding structure, the dovetail protruding structure is in sliding fit with the dovetail groove, and the lower end of the movable connecting block (312) is of a rectangular structure.
3. A reinforced profiled steel structure as claimed in claim 1, wherein: the first fixing bolt (311), the second fixing bolt (316) and the third fixing bolt (318) are all countersunk bolts, and threaded holes matched with the first fixing bolt (311), the second fixing bolt (316) and the third fixing bolt (318) are all threaded counterbores.
4. A reinforced profiled steel structure as claimed in claim 1, wherein: the support frame (315) be U type structure, and connector (314) inside has seted up U type groove, support frame (315) slide through U type groove and set up inside connector (314).
5. A reinforced profiled steel structure as claimed in claim 1, wherein: go up channel-section steel (1) up end from the left side evenly to be provided with mushroom type recess No. one, upside visor (4) are buckled through a mushroom and are installed in a mushroom recess, go up channel-section steel (1) and evenly seted up No. two mushroom type recesses from the left side to the right side around channel-section steel (2) on the lateral wall, lateral wall visor (5) are buckled through No. two mushrooms and are installed in No. two mushroom recesses, wherein a mushroom detain and detain for elastic material with No. two mushrooms, and upside visor (4) evenly scribble sun-proof waterproof material with lateral wall visor (5) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010586810.5A CN111677120B (en) | 2020-06-24 | 2020-06-24 | Reinforced steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010586810.5A CN111677120B (en) | 2020-06-24 | 2020-06-24 | Reinforced steel structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111677120A true CN111677120A (en) | 2020-09-18 |
| CN111677120B CN111677120B (en) | 2021-06-22 |
Family
ID=72437114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010586810.5A Active CN111677120B (en) | 2020-06-24 | 2020-06-24 | Reinforced steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111677120B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20105534U1 (en) * | 2001-03-28 | 2001-09-27 | Layher W Vermogensverw Gmbh | Quick assembly hall |
| CN102869842A (en) * | 2010-03-03 | 2013-01-09 | 莫迪克奈特集团股份有限公司 | Improvements in prefabricated modular building units |
| US20150322668A1 (en) * | 2012-08-14 | 2015-11-12 | Premium Steel Building Systems, Inc. | Systems and methods for constructing temporary, re-locatable structures |
| CN109457811A (en) * | 2018-12-20 | 2019-03-12 | 贵阳锐航智能科技有限公司 | A kind of roof support structure carrying out multi-faceted fixation |
| CN209429577U (en) * | 2018-12-03 | 2019-09-24 | 兖矿集团邹城华建设计研究院有限公司 | A kind of truss web bracing means |
-
2020
- 2020-06-24 CN CN202010586810.5A patent/CN111677120B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20105534U1 (en) * | 2001-03-28 | 2001-09-27 | Layher W Vermogensverw Gmbh | Quick assembly hall |
| CN102869842A (en) * | 2010-03-03 | 2013-01-09 | 莫迪克奈特集团股份有限公司 | Improvements in prefabricated modular building units |
| US20150322668A1 (en) * | 2012-08-14 | 2015-11-12 | Premium Steel Building Systems, Inc. | Systems and methods for constructing temporary, re-locatable structures |
| CN209429577U (en) * | 2018-12-03 | 2019-09-24 | 兖矿集团邹城华建设计研究院有限公司 | A kind of truss web bracing means |
| CN109457811A (en) * | 2018-12-20 | 2019-03-12 | 贵阳锐航智能科技有限公司 | A kind of roof support structure carrying out multi-faceted fixation |
Non-Patent Citations (1)
| Title |
|---|
| 刘佳生: "可拆卸的钢结构框架的研究", 《科技创新与应用》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111677120B (en) | 2021-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110055740A (en) | A kind of cutting device of painting canvas | |
| CN111677120B (en) | Reinforced steel structure | |
| CN208202255U (en) | A kind of curtain wall steel fastener | |
| CN205206720U (en) | Multi -functional ladder suitable for construction worker is commonly used | |
| CN202644875U (en) | Moveable connector for guardrail | |
| CN203049856U (en) | Integrated type curtain wall through-connection system | |
| CN209227950U (en) | A kind of assembling type buildings decorative panel splicing structure | |
| CN209509441U (en) | A kind of automatic up-down scaffold | |
| CN209562074U (en) | A kind of cable testing bridge | |
| CN204145954U (en) | The framework of LED display | |
| CN208982919U (en) | The good monitoring bar of a kind of easy for installation and stability | |
| CN217353840U (en) | Low energy consumption building maintenance structure | |
| CN210317135U (en) | Jar body overhauls device | |
| CN214281495U (en) | Agricultural monitoring device with bird repelling function | |
| CN112814232B (en) | Corner connecting piece of glass curtain wall | |
| CN209323778U (en) | A kind of curtain wall being easily installed | |
| CN209414974U (en) | A kind of educational projector installation and adjustment mechanism | |
| CN211396562U (en) | Anti-falling device for building construction | |
| CN114753665A (en) | High-rise concrete engineering construction faces limit protector | |
| CN112627009A (en) | Fastening structure of bailey piece | |
| CN209646782U (en) | A kind of tower crane spray equipment that can adjust water flow size | |
| CN201381599Y (en) | Guardrail movable connecting piece | |
| CN211499456U (en) | Multi-functional building cement bracket | |
| CN208267260U (en) | A kind of architectural engineering adjustable protective fence | |
| CN207863165U (en) | A kind of steel member of fire resisting |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210531 Address after: 241000 Anhui Xinwu Economic Development Zone, Wuhu City, Anhui Province Applicant after: Wuhu Tianda Heavy Industry Co.,Ltd. Address before: 230000 northeast of the intersection of Jingyi road and Weisan road in Hefei Circular Economy Demonstration Park, Anhui Province Applicant before: Liu Xiujuan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |