CN213477227U - Steel construction plate convenient to dismantle - Google Patents

Steel construction plate convenient to dismantle Download PDF

Info

Publication number
CN213477227U
CN213477227U CN202022318152.XU CN202022318152U CN213477227U CN 213477227 U CN213477227 U CN 213477227U CN 202022318152 U CN202022318152 U CN 202022318152U CN 213477227 U CN213477227 U CN 213477227U
Authority
CN
China
Prior art keywords
lateral wall
plate body
dovetail
connecting piece
convenient
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
Application number
CN202022318152.XU
Other languages
Chinese (zh)
Other versions
CN213477227U8 (en
Inventor
刘凤奎
李军刚
王国军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Yuanda Steel Structure Technology Co ltd
Original Assignee
Hebei Yuanda Steel Structure Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hebei Yuanda Steel Structure Technology Co ltd filed Critical Hebei Yuanda Steel Structure Technology Co ltd
Priority to CN202022318152.XU priority Critical patent/CN213477227U8/en
Application granted granted Critical
Publication of CN213477227U publication Critical patent/CN213477227U/en
Publication of CN213477227U8 publication Critical patent/CN213477227U8/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The utility model relates to a steel construction plate field especially relates to a convenient to detach steel construction plate, and it includes the plate body, and the plate body includes first lateral wall and second lateral wall, and first lateral wall and second lateral wall are parallel to each other, fixedly connected with dovetail block on the first lateral wall, offer the jack that uses with the cooperation of dovetail block on the second lateral wall. Through set up the dovetail piece on the first lateral wall at the plate body to set up the jack that uses with the cooperation of dovetail piece on the second lateral wall, insert the dovetail piece of plate body in the jack of another plate body, can accomplish the installation between the plate body, during the dismantlement, extract the dovetail piece from the jack can, it is very convenient that the installation dismantlement process is dismantled.

Description

Steel construction plate convenient to dismantle
Technical Field
The application relates to a steel construction plate field especially relates to a convenient to detach steel construction plate.
Background
The steel structure is a structure mainly composed of steel materials, and is light in self weight, simple and convenient to construct and widely applied to the fields of large-scale plants, venues and the like.
At present, the connection between the steel construction plate mainly is through welding or rivet connection for the dismantlement between plate and the plate is comparatively troublesome, is not convenient for change the steel construction of damage, and the amount of labour when the workman dismantles is great, therefore the workman does not go to dismantle the steel construction plate after the welding as far as possible, leads to the reuse rate of steel construction plate to hang down.
The defects of the prior art are that the steel structure plates are not completely disassembled after being welded, and the steel structure plates are not reused.
SUMMERY OF THE UTILITY MODEL
For the convenience workman installs and dismantles the steel construction plate, this application provides a convenient to dismantle steel construction plate.
The application provides a pair of convenient to detach steel construction plate adopts following technical scheme:
the utility model provides a convenient to dismantle steel construction plate includes the plate body, and the plate body includes first lateral wall and second lateral wall, and first lateral wall and second lateral wall are parallel to each other, fixedly connected with dovetail block on the first lateral wall, offer the jack that uses with the cooperation of dovetail block on the second lateral wall.
Through adopting above-mentioned technical scheme, insert the forked tail piece of plate body in the jack of another plate body, can accomplish the installation along third lateral wall length direction between the plate body, during the dismantlement, extract the forked tail piece from the jack can, the installation dismantlement process is very convenient.
Preferably, the plate body further comprises an upper bottom surface, a lower bottom surface, a third side wall and a fourth side wall, the upper bottom surface and the lower bottom surface are parallel to each other, the third side wall and the fourth side wall are perpendicular to the first side wall and the second side wall, the first side wall, the second side wall, the third side wall and the fourth side wall are located between the upper bottom surface and the lower bottom surface, and a fixing piece is arranged at one end, close to the jack, of the upper bottom surface.
Through adopting above-mentioned technical scheme, behind the jack was inserted to the forked tail piece, the mounting can fix the position of forked tail piece in the jack, makes between two plate bodies all can not take place relative displacement in vertical direction and horizontal direction, is favorable to the stable connection between the plate body.
Preferably, the third side wall is fixedly connected with a locking pin, and the fourth side wall is vertically provided with a locking hole matched with the locking pin for use.
Through adopting above-mentioned technical scheme, insert the fitting pin of a plate body in the locking hole of another plate body, can accomplish the plate body along first lateral wall length direction's equipment work, during the dismantlement, from locking downthehole take out the fitting pin can, installation dismantlement process convenient and fast.
Preferably, the locking pin is bent downwards after horizontally extending to form a horizontal part and a bent part, the locking hole comprises a horizontal hole and a vertical hole, and the height of the horizontal hole is not less than the length of the bent part.
Through adopting above-mentioned technical scheme, insert the fitting pin locking downthehole, all be difficult for taking place relative displacement between vertical direction and horizontal direction between two plate bodies, both saved the mounting, whole installation dismantlement process is also very convenient moreover.
Preferably, the upper bottom surface is vertically provided with a first dovetail groove, and the first dovetail groove is matched with the dovetail block for use.
Through adopting above-mentioned technical scheme, after the first dovetail is drawn into to the forked tail piece, can realize that two plate bodies carry out the purpose of vertical equipment, it is simple high-efficient.
Preferably, the lower bottom surface is horizontally provided with a second dovetail groove, and the second dovetail groove is matched with the dovetail block for use.
By adopting the technical scheme, the second dovetail groove and the first dovetail groove are opposite in opening direction, after the two plate bodies are vertically spliced, the dovetail groove of the next plate body can be inserted into the second dovetail groove for further assembly, and the second dovetail groove can improve the applicability of the plate bodies.
Preferably, go up the bottom surface and be provided with the reinforcement, the reinforcement includes support, anchor strut, first connecting piece and second connecting piece, and the support is vertical to be fixed in last bottom surface, and the one end of anchor strut is articulated through the pivot with the support, and the central axis of pivot is parallel with last bottom surface, and the one end of support is kept away from at the anchor strut to first connecting piece setting, and the second connecting piece setting is kept away from the position of support in last bottom surface, and first connecting piece uses with the cooperation of second connecting piece.
Through adopting above-mentioned technical scheme, two plate body equipment backs, revolute the direction rotation anchor strut that the axial second rotated, make first connecting piece and second connecting piece butt, then can dismantle first connecting piece and second connecting piece and be connected the back, can play limiting displacement to two plate bodies, and then make firm in connection between the plate after the equipment.
Preferably, first connecting piece includes spacing ball and inner tube, spacing ball sets up the one end of keeping away from the pivot at the anchor strut, the inner tube cup joints the one end of keeping away from the pivot at the anchor strut, and be located the upper end of spacing ball, inner tube and the vertical sliding connection of anchor strut, be provided with the external screw thread on the outer wall of inner tube, the second connecting piece includes the urceolus, the bottom surface fixed connection of urceolus is in last bottom surface, the inner wall of urceolus is provided with the internal thread, the inner tube passes through threaded connection with the urceolus, the internal diameter of urceolus is unanimous with the external diameter of inner tube.
Through adopting above-mentioned technical scheme, during the use, arrange spacing ball and inner tube in the urceolus inside, then twist and move the inner tube, the reinforcement can play the purpose that increases the fastness between the plate body, and the installation is dismantled the simple feasible process.
To sum up, the application comprises the following beneficial technical effects:
1. the dovetail block is arranged on the first side wall of the plate body, the jack matched with the dovetail block for use is formed in the second side wall, the dovetail block of the plate body is inserted into the jack of the other plate body, and therefore the installation among the plate bodies can be completed;
2. the locking pin is arranged on the third side wall of the plate body, and the locking hole is arranged on the fourth side wall, so that the plates can be assembled and spliced firmly along the horizontal direction, and the assembling and disassembling processes are simple and convenient;
3. through setting up first dovetail on the last bottom surface at the plate body, lower bottom surface sets up the second dovetail, and first dovetail uses with the cooperation of second dovetail and forked tail piece, can reach the purpose that can follow vertical direction equipment between the messenger plate body, and whole installation dismantlement process is simple and convenient.
Drawings
Fig. 1 is a perspective structural view of a steel structure plate convenient to disassemble according to an embodiment of the present application;
fig. 2 is a perspective view of the assembled plate body in the embodiment of the present application;
figure 3 is a cross-sectional view highlighting the locking pin and locking hole.
Description of reference numerals: 1. a plate body; 11. an upper bottom surface; 111. a first dovetail groove; 112. a fixing member; 1121. a limit bolt; 12. a lower bottom surface; 121. a second dovetail groove; 13. a first side wall; 14. a second side wall; 15. a third side wall; 16. a fourth side wall; 2. a locking assembly; 21. a first locking member; 211. a dovetail block; 212. a jack; 22. a second locking member; 221. a locking pin; 2211. a horizontal portion; 2212. a bending section; 222. a locking hole; 2221. a horizontal hole; 2222. a vertical hole; 3. a reinforcement; 31. a support; 32. a reinforcing rod; 33. a first connecting member; 331. an inner barrel; 332. a limiting ball; 34. a second connecting member; 341. an outer cylinder.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses steel construction plate convenient to dismantle. Referring to fig. 1, a convenient to detach steel construction plate includes plate body 1, is provided with locking Assembly 2 on plate body 1, can dismantle the connection through locking Assembly 2 between the plate body 1, and the convenience is to the installation and the dismantlement of plate body 1, and then does benefit to follow-up reuse to the steel construction plate.
As shown in fig. 1, the slab body 1 is a plate-shaped structure, the slab body 1 includes two bottom surfaces and four side surfaces, the plane includes an upper bottom surface 11 and a lower bottom surface 12, the upper bottom surface 11 and the lower bottom surface 12 are parallel to each other, the four side surfaces include a first side wall 13, a second side wall 14, a third side wall 15 and a fourth side wall 16, the first side wall 13 and the second side wall 14 are parallel to each other, the third side wall 15 and the fourth side wall 16 are perpendicular to the first side wall 13 and the second side wall 14, and the first side wall 13, the second side wall 14, the third side wall 15 and the fourth side wall 16 are located between the upper bottom surface 11 and the lower bottom surface 12. The locking assembly 2 is arranged on four side walls. Each block body 1 can be spliced and disassembled in the horizontal direction through the locking assembly 2.
As shown in fig. 1, the locking assembly 2 comprises a first locking member 21 and a second locking member 22, the first locking member 21 is disposed on the first side wall 13 and the second side wall 14 of the panel body 1, and can be used for assembling and disassembling the panel body 1 along the length direction of the third side wall 15, and the second locking member 22 is disposed on the third side wall 15 and the fourth side wall 16, and can be used for assembling and disassembling the panel body 1 along the length direction of the first side wall 13.
As can be seen from fig. 1 and 2, the first locking member 21 includes a dovetail block 211, the dovetail block 211 is horizontally and fixedly connected to the first side wall 13, a receptacle 212 is formed on the second side wall 14, the receptacle 212 is used in cooperation with the dovetail block 211, a fixed connection position of the dovetail block 211 and the first side wall 13 has a length smaller than a length of an end far away from the first side wall 13, and a length of the receptacle 212 is identical to a length of an end far away from the first side wall 13 of the dovetail block 211. The dovetail block 211 of one plate body 1 is inserted into the insertion hole 212 of the other plate body 1, so that the assembly work of the plate body 1 along the length direction of the third side wall 15 can be completed, and the assembly is convenient and fast.
When two plate bodies 1 after the equipment are independently used, the dovetail block 211 is inserted into the insertion hole 212, relative displacement can not occur between the two plate bodies 1 only in the vertical direction, but relative displacement can occur in the horizontal direction, which is not beneficial to the stability between the plate bodies 1, so as shown in fig. 1, one end of the upper bottom surface 11 close to the insertion hole 212 is provided with a fixing part 112, the fixing part 112 in the embodiment adopts a limit bolt 1121, the limit bolt 1121 and the plate bodies 1 are connected through threads, and the limit bolt 1121 can pass through the upper bottom surface 11 and then abuts against the dovetail block 211 in the insertion hole 212. After the dovetail block 211 is inserted into the insertion hole 212, the limit bolt 1121 is screwed towards the direction of the dovetail block 211, so that the two plate bodies 1 can be firmly connected, when the disassembly is needed, the limit bolt 1121 only needs to be screwed towards the opposite direction, and the assembly and disassembly process is simple and convenient.
As can be seen from fig. 1 and 2, the second locking member 22 includes a locking pin 221, the locking pin 221 is fixedly connected to the third sidewall 15, and the fourth sidewall 16 is vertically provided with a locking hole 222 for cooperating with the locking pin 221. The locking pin 221 of one plate body 1 is inserted into the locking hole 222 of the other plate body 1, so that the assembly of the plate body 1 along the length direction of the first side wall 13 can be completed, and the assembly is convenient and quick.
As shown in fig. 3, in order to reduce the number of the fixing members 112 used, the locking pin 221 is horizontally extended and then bent downward to form a horizontal portion 2211 and a bent portion 2212, the locking hole 222 includes a horizontal hole 2221 and a vertical hole 2222, and the height of the horizontal hole 2221 is not less than the length of the bent portion 2212. The locking pin 221 is inserted into the locking hole 222, so that relative displacement between the two plate bodies 1 in the vertical direction and the horizontal direction is not easy to occur, the fixing piece 112 is saved, and the whole installation and disassembly process is also convenient.
As shown in fig. 1, in order to make the assembled plate body 1 connected more firmly, the upper bottom surface 11 is provided with a reinforcing member 3, the reinforcing member 3 comprises a support 31, a reinforcing rod 32, a first connecting member 33 and a second connecting member 34, the support 31 is vertically fixed on the upper bottom surface 11, one end of the reinforcing rod 32 is rotatably connected with the support 31 through a rotating shaft, the central axis of the rotating shaft is parallel to the upper bottom surface 11, the first connecting member 33 is arranged at one end of the reinforcing rod 32 far away from the support 31, the second connecting member 34 is arranged at a position of the upper bottom surface 11 far away from the support 31, and the first connecting member 33 is used in cooperation with the second connecting. After assembling two plate body 1, revolute the direction rotation anchor strut 32 of axial second rotation piece, make first connecting piece 33 and second connecting piece 34 butt, then can dismantle the back of being connected first connecting piece 33 and second connecting piece 34, can play limiting displacement to two plate body 1, and then make firm in connection between the plate after the equipment.
As shown in fig. 1, the first connecting member 33 includes a limiting ball 332 and an inner cylinder 331, the limiting ball 332 is disposed at one end of the reinforcing rod 32 far from the rotating shaft, the inner cylinder 331 is sleeved at one end of the reinforcing rod 32 far from the rotating shaft and is located at an upper end of the limiting ball 332, the inner cylinder 331 is vertically and slidably connected with the reinforcing rod 32, an external thread is disposed on an outer wall of the inner cylinder 331, the second connecting member 34 includes an outer cylinder 341, a bottom surface of the outer cylinder 341 is fixedly connected to the upper bottom surface 11, an internal thread is disposed on an inner wall of the outer cylinder 341, and the inner cylinder 331. The inner diameter of the outer cylinder 341 is the same as the outer diameter of the inner cylinder 331, and the diameter of the limit ball 332 is between the inner diameter and the outer diameter of the inner cylinder 331. When the plate body 1 is used, the limiting ball 332 and the inner cylinder 331 are arranged in the outer cylinder 341, then the inner cylinder 331 is screwed, and the reinforcing member 3 can achieve the purpose of increasing firmness among the plate body 1.
As shown in fig. 1, in the actual use process of the plate body 1, the plate body 1 needs to be assembled in the vertical direction in addition to the horizontal direction, so that the upper bottom surface 11 is vertically provided with a first dovetail groove 111, the length of the first dovetail groove 111 is the same as that of the third side wall 15, and the first dovetail groove 111 is used in cooperation with the dovetail block 211. After the dovetail block 211 slides into the first dovetail groove 111, the purpose of vertically assembling the two plate bodies 1 can be achieved, and the assembling process is simple and efficient. The first dovetail grooves 111 may be disposed in a plurality of, in this embodiment, two, and are respectively adjacent to the third side wall 15 and the fourth side wall 16.
In addition, as shown in fig. 1, in order to improve the connection firmness between the plate bodies 1 when the plate bodies 1 are vertically assembled, a plurality of dovetail blocks 211 may be provided on the plate body 1, and two dovetail blocks are symmetrically provided in this embodiment.
Similar to the operation principle of the first dovetail groove 111, as shown in fig. 1, a second dovetail groove 121 is horizontally formed on the lower bottom surface 12, and the second dovetail groove 121 is used in cooperation with the dovetail block 211. The opening directions of the second dovetail groove 121 and the first dovetail groove 111 are opposite, after the two plate bodies 1 are vertically inserted, the dovetail groove of the next plate body 1 can be inserted into the second dovetail groove 121 for further assembly, and the second dovetail groove 121 can improve the applicability of the plate body 1.
The implementation principle of this application embodiment convenient to dismantle steel construction plate does: inserting the dovetail block 211 of one plate body 1 into the insertion hole 212 of the second plate body 1, and screwing the limit bolt 1121 toward the dovetail block 211, so that the two plate bodies 1 can be horizontally assembled along the length direction of the third side wall 15; then, the locking pin 221 of the plate body 1 is inserted into the locking hole 222 of another plate body 1, so that the plate body 1 can be horizontally assembled along the length direction of the first side wall 13; dovetail block 211 of piece plate body 1 also can slide into first dovetail 111 or second dovetail 121 in further the equipment, and in the assembling process, reinforcement 3 can play the purpose that increases the fastness between plate body 1, and the back of finishing using is dismantled in proper order can, and whole assembly and disassembly process is simple and convenient, is favorable to dismantling to carry out reuse to plate body 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a convenient to dismantle steel construction plate, its characterized in that: including plate body (1), plate body (1) includes first lateral wall (13) and second lateral wall (14), and first lateral wall (13) and second lateral wall (14) are parallel to each other, fixedly connected with dovetail block (211) on first lateral wall (13), offer jack (212) with dovetail block (211) cooperation use on second lateral wall (14).
2. A steel structural panel block convenient to disassemble and assemble as claimed in claim 1, wherein: plate body (1) still includes bottom surface (11), bottom surface (12) down, third lateral wall (15) and fourth lateral wall (16), go up bottom surface (11) and bottom surface (12) parallel to each other down, third lateral wall (15) and fourth lateral wall (16) are parallel to each other, third lateral wall (15) and fourth lateral wall (16) all are perpendicular with first lateral wall (13) and second lateral wall (14), first lateral wall (13), second lateral wall (14), third lateral wall (15) and fourth lateral wall (16) all are located between bottom surface (11) and bottom surface (12) down, the one end of going up bottom surface (11) and being close to jack (212) is provided with mounting (112).
3. A steel structural panel block convenient to disassemble as claimed in claim 2, wherein: the third side wall (15) is fixedly connected with a locking pin (221), and the fourth side wall (16) is vertically provided with a locking hole (222) matched with the locking pin (221).
4. A steel structural panel block convenient to disassemble and assemble as claimed in claim 3, wherein: the locking pin (221) horizontally extends and then bends downwards to form a horizontal portion (2211) and a bending portion (2212), the locking hole (222) comprises a horizontal hole (2221) and a vertical hole (2222), and the height of the horizontal hole (2221) is not less than the length of the bending portion (2212).
5. A steel structural panel block convenient to disassemble as claimed in claim 2, wherein: a first dovetail groove (111) is vertically formed in the upper bottom surface (11), and the first dovetail groove (111) is matched with the dovetail block (211) for use.
6. A steel structural panel block convenient to disassemble as claimed in claim 2, wherein: the lower bottom surface (12) is horizontally provided with a second dovetail groove (121), and the second dovetail groove (121) is matched with the dovetail block (211) for use.
7. A steel structural panel block convenient to disassemble as claimed in claim 2, wherein: go up bottom surface (11) and be provided with reinforcement (3), reinforcement (3) are including support (31), reinforcing bar (32), first connecting piece (33) and second connecting piece (34), support (31) are vertical to be fixed at last bottom surface (11), the one end of reinforcing bar (32) is articulated through the pivot with support (31), the central axis of pivot is parallel with last bottom surface (11), first connecting piece (33) set up the one end of keeping away from support (31) at reinforcing bar (32), second connecting piece (34) set up the position of keeping away from support (31) in last bottom surface (11), first connecting piece (33) and second connecting piece (34) cooperation are used.
8. A steel structure plate convenient to disassemble and assemble as claimed in claim 7, wherein: first connecting piece (33) are including spacing ball (332) and inner tube (331), spacing ball (332) set up the one end of keeping away from the pivot at reinforcing bar (32), inner tube (331) cup joint the one end of keeping away from the pivot at reinforcing bar (32), and be located the upper end of spacing ball (332), inner tube (331) and the vertical sliding connection of reinforcing bar (32), be provided with the external screw thread on the outer wall of inner tube (331), second connecting piece (34) are including urceolus (341), the bottom surface fixed connection of urceolus (341) is in last bottom surface (11), the inner wall of urceolus (341) is provided with the internal thread, inner tube (331) and urceolus (341) pass through threaded connection, the internal diameter of urceolus (341) is unanimous with the external diameter of inner tube (331), the diameter of spacing ball (332) is between the internal diameter and the.
CN202022318152.XU 2020-10-17 2020-10-17 Steel construction plate convenient to dismantle Active CN213477227U8 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022318152.XU CN213477227U8 (en) 2020-10-17 2020-10-17 Steel construction plate convenient to dismantle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022318152.XU CN213477227U8 (en) 2020-10-17 2020-10-17 Steel construction plate convenient to dismantle

Publications (2)

Publication Number Publication Date
CN213477227U true CN213477227U (en) 2021-06-18
CN213477227U8 CN213477227U8 (en) 2021-08-27

Family

ID=76368102

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022318152.XU Active CN213477227U8 (en) 2020-10-17 2020-10-17 Steel construction plate convenient to dismantle

Country Status (1)

Country Link
CN (1) CN213477227U8 (en)

Also Published As

Publication number Publication date
CN213477227U8 (en) 2021-08-27

Similar Documents

Publication Publication Date Title
CN109594784B (en) Assistant mounting device for assembled wall and use method
CN213477227U (en) Steel construction plate convenient to dismantle
CN214090321U (en) Assembled rack supports superstructure structure
CN213597553U (en) Fixing support for building engineering template
CN203514808U (en) Wall formwork supporting composite structure
CN112593629A (en) Convenient-to-butt-joint metal connecting component for assembly type building
CN209568449U (en) A kind of segmented head
CN209799062U (en) Assembly type building structure
CN214834685U (en) High-interchangeability coil buckle type scaffold system
CN213979431U (en) Prefabricated assembled shear force wall
CN214146144U (en) Diagonal connecting piece structure for aluminum profile
CN213418570U (en) Liftable concrete placement template support column
CN211007711U (en) Structure is rectified in installation of steel construction beam column
CN214995876U (en) Connecting fastener for connecting parallel double steel pipes and single steel pipe on scaffold vertically
CN220666487U (en) Steel column with steel structure and convenient to disassemble
CN116044202B (en) Assembled concrete column increases cross-section and consolidates processing subassembly
CN214034106U (en) BIM auxiliary hyperboloid special-shaped column set square
CN217580607U (en) Assembled light steel building butt-joint structural
CN215594401U (en) Pre-embedded anchoring mechanism for heavy bracket
CN218952419U (en) Strong frame super high-rise building structure with bracing
CN216740286U (en) Complex curved surface point type curtain wall assembled processing support
CN215828221U (en) Tower crane attaches wall spare mounting structure
CN214402643U (en) Splicing scaffold
CN218719364U (en) Assembled gallows
CN221119335U (en) Building steel structure support piece

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CU01 Correction of utility model
CU01 Correction of utility model

Correction item: Inventor

Correct: Liu Fengkui|Li Jungang|Wang Guojun

False: Liu Fengkui|Li Jungang|Wang Guojun

Number: 25-02

Page: The title page

Volume: 37

Correct: Liu Fengkui|Li Jungang|Wang Guojun

False: Liu Fengkui|Li Jungang|Wang Guojun