CN107893482B - Stretch-draw membrane foundation reinforcing apparatus - Google Patents

Stretch-draw membrane foundation reinforcing apparatus Download PDF

Info

Publication number
CN107893482B
CN107893482B CN201711452050.3A CN201711452050A CN107893482B CN 107893482 B CN107893482 B CN 107893482B CN 201711452050 A CN201711452050 A CN 201711452050A CN 107893482 B CN107893482 B CN 107893482B
Authority
CN
China
Prior art keywords
membrane material
connecting strip
clamping piece
bolt
membrane
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
CN201711452050.3A
Other languages
Chinese (zh)
Other versions
CN107893482A (en
Inventor
柯延彪
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.)
Shenzhen Polytechnic
Original Assignee
Shenzhen Polytechnic
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 Shenzhen Polytechnic filed Critical Shenzhen Polytechnic
Priority to CN201711452050.3A priority Critical patent/CN107893482B/en
Publication of CN107893482A publication Critical patent/CN107893482A/en
Application granted granted Critical
Publication of CN107893482B publication Critical patent/CN107893482B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/34Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Tents Or Canopies (AREA)

Abstract

The invention discloses a stretching membrane foundation reinforcing device which comprises a first membrane material clamping piece, a second membrane material clamping piece and a connecting bolt, wherein screw holes are formed in the first membrane material clamping piece and the second membrane material clamping piece, the connecting bolt is screwed into the screw holes, the first membrane material clamping piece and the second membrane material clamping piece are connected through the connecting bolt, a protruding part is arranged on the first membrane material clamping piece, the protruding part is connected with a connecting strip, the connecting strip is hinged with the protruding part, a triangular connecting frame is arranged below the connecting strip, the connecting frame and the connecting strip are integrally arranged, a cushion block is arranged below the connecting strip, a clamping bolt for clamping a membrane material is arranged on the connecting strip, the clamping bolt penetrates through the cushion block, the clamping bolt is connected with the connecting strip through a bolt, a clamping block for clamping a tenon material is arranged below the connecting frame, and the clamping block is connected with the connecting frame through a mortise; the stretching membrane foundation reinforcing device can firmly connect the membrane material with the connecting plate.

Description

Stretch-draw membrane foundation reinforcing apparatus
Technical Field
The invention relates to a stretching membrane foundation reinforcing device.
Background
The Membrane structure is called a stretch-draw Membrane structure (Tensioned Membrane structure), and the stretch-draw Membrane structure (Membrane) is a novel building structure form developed in the middle of the 20 th century, and is a space structure form which is formed by a plurality of high-strength film materials and reinforcing members (steel frames, steel columns or steel ropes) through a certain mode to generate certain pretension stress in the interior of the Membrane structure so as to form a certain space shape, is used as a covering structure and can bear a certain external load effect.
The existing stretch-draw membrane is connected with the connecting plate through the membrane material clamp, and the connection firmness is general.
Disclosure of Invention
The invention aims to provide a tensile membrane foundation reinforcing device capable of firmly connecting a membrane material and a connecting plate together.
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a stretch-draw membrane foundation reinforcing apparatus, includes first membrane material clamping piece, second membrane material clamping piece and connecting bolt, all be provided with the screw on first membrane material clamping piece and the second membrane material clamping piece, connecting bolt screws in the screw, first membrane material clamping piece and second membrane material clamping piece pass through connecting bolt connection, be provided with the bulge on the first membrane material clamping piece, the bulge links has the connecting strip, the connecting strip is articulated to be connected with the bulge, be provided with the link that is triangle-shaped below the connecting strip, link and connecting strip set up as an organic whole, be provided with the cushion below the connecting strip, be provided with the clamping bolt that is used for pressing from both sides tight membrane material on the connecting strip, clamping bolt runs through the cushion setting, clamping bolt and connecting strip bolted connection, be provided with the clamp splice that is used for gripping membrane material below the link, clamp splice and link mortise-tenon joint.
Preferably, the connecting frame, the connecting strip and the clamping block are all hollow, and the connecting frame, the connecting strip and the clamping block are hollow, so that the burden of the membrane material can be effectively reduced.
Preferably, the protruding part is provided with a hinge, the protruding part is hinged with the connecting strip through the hinge, the protruding part and the connecting strip are welded with the hinge, the connecting structure of the protruding part and the connecting strip is simple, and the connection is stable and reliable.
Preferably, the connecting strip is bonded with the cushion block, the cushion block is not easy to fall off, and the stability is good.
Preferably, the tenon is arranged on the clamping block, the tenon and the clamping block are integrally arranged, the connecting frame is provided with a mortise matched with the tenon, the clamping block and the connecting frame are connected through the tenon and the mortise, and the clamping block and the connecting frame are mutually combined, so that the connecting stability is good.
Preferably, the outer surfaces of the first film clamping piece, the second film clamping piece, the connecting strip and the connecting frame are all titanized.
Preferably, the connecting frame and the clamping blocks are arranged in permanent magnets, so that the connecting frame and the clamping blocks can play a role in mutual adsorption, and the connection stability of the connecting frame and the clamping blocks can be further improved.
The beneficial effects of the invention are as follows: through being provided with first membrane material clamping piece and second membrane material clamping piece, can press from both sides the membrane material on the connecting plate, through being provided with the connecting strip moreover, can adopt clamping bolt to run through the membrane material and fix the membrane material in the cushion bottom surface, thereby promote the stability of connection, in addition, through being provided with the link, adopt the clamp splice to press from both sides the membrane material between link and membrane material, have a plurality of tie points on the whole, thereby can be in the same place firm with the connecting plate connection, in addition, the link, connecting strip and clamp splice are the cavity setting, the link, connecting strip and clamp splice have all adopted hollow design, can effectually alleviate the burden of membrane material. The hinge is arranged on the protruding part, the protruding part is hinged with the connecting strip through the hinge, the protruding part and the connecting strip are welded with the hinge, the connecting structure of the protruding part and the connecting strip is simple, and the connection is stable and reliable. The connecting strip is adhered to the cushion block, the cushion block is not easy to fall off, and the stability is good. The tenon is arranged on the clamping block, the tenon and the clamping block are integrally arranged, the connecting frame is provided with a mortise matched with the tenon, the clamping block and the connecting frame are connected through the tenon and the mortise, and the clamping block and the connecting frame are mutually combined, so that the connecting stability is good. The first film clamping piece, the second film clamping piece, the connecting strip and the outer surface of the connecting frame are all titanized. The connecting frame and the clamping blocks are permanent magnet, so that the connecting frame and the clamping blocks can play a role in mutual adsorption, and the connection stability of the connecting frame and the clamping blocks can be further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a tensile membrane foundation reinforcement device according to the present invention.
FIG. 2 is a schematic illustration of a tensioned membrane foundation reinforcement device of the present invention in use.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
As shown in fig. 1-2, a stretch-draw membrane foundation reinforcing apparatus, including first membrane material clamping piece 1, second membrane material clamping piece 2 and connecting bolt 3, all be provided with screw (not shown) on first membrane material clamping piece 1 and the second membrane material clamping piece 2, connecting bolt 3 screw in the screw, first membrane material clamping piece 1 and second membrane material clamping piece 2 pass through connecting bolt 3 to be connected, be provided with bulge 4 on the first membrane material clamping piece 1, bulge 4 even has connecting strip 5, connecting strip 5 is articulated with bulge 4 to be connected, be provided with connecting frame 6 that is the triangle-shaped below the connecting strip 5, connecting frame 6 sets up as an organic whole with connecting strip 5, be provided with cushion block 7 below the connecting strip 5, be provided with the clamping bolt 8 that is used for pressing from both sides the clamp membrane material on the connecting strip 5, clamping bolt 8 runs through cushion block 7 and sets up, clamping bolt 8 and connecting strip 5 bolted connection, be provided with the clamp block 9 that is used for pressing from both sides the membrane material below the connecting frame 6, clamp block 9 and mortise-joint frame 6 are provided with. Through being provided with first membrane material clamping piece 1 and second membrane material clamping piece 2, can press from both sides the membrane material on connecting plate 10, through being provided with connecting strip 5 in addition, can adopt clamping bolt 8 to run through membrane material 11 and fix the membrane material in cushion 7 bottom surfaces to promote the stability of connection, in addition through being provided with link 6, adopt clamp splice 9 to press from both sides membrane material 11 between link 6 and membrane material 11, have a plurality of tie points on the whole, thereby can be in the same place firm with membrane material 11 and connecting plate 10.
The beneficial effects of this embodiment are: through being provided with first membrane material clamping piece and second membrane material clamping piece, can press from both sides the membrane material on the connecting plate, through being provided with the connecting strip in addition, can adopt clamping bolt to run through the membrane material and fix the membrane material in the cushion bottom surface to promote the stability of connection, in addition through being provided with the link, adopt the clamp splice to press from both sides the membrane material between link and membrane material, have a plurality of tie points on the whole, thereby can be in the same place firm connection of membrane material and connecting plate.
Example 2
As shown in fig. 1-2, a stretch-draw membrane foundation reinforcing apparatus, including first membrane material clamping piece 1, second membrane material clamping piece 2 and connecting bolt 3, all be provided with screw (not shown) on first membrane material clamping piece 1 and the second membrane material clamping piece 2, connecting bolt 3 screw in the screw, first membrane material clamping piece 1 and second membrane material clamping piece 2 pass through connecting bolt 3 to be connected, be provided with bulge 4 on the first membrane material clamping piece 1, bulge 4 even has connecting strip 5, connecting strip 5 is articulated with bulge 4 to be connected, be provided with connecting frame 6 that is the triangle-shaped below the connecting strip 5, connecting frame 6 sets up as an organic whole with connecting strip 5, be provided with cushion block 7 below the connecting strip 5, be provided with the clamping bolt 8 that is used for pressing from both sides the clamp membrane material on the connecting strip 5, clamping bolt 8 runs through cushion block 7 and sets up, clamping bolt 8 and connecting strip 5 bolted connection, be provided with the clamp block 9 that is used for pressing from both sides the membrane material below the connecting frame 6, clamp block 9 and mortise-joint frame 6 are provided with. The connecting frame 6, the connecting strip 5 and the clamping blocks 9 are all hollow, and the connecting frame 6, the connecting strip 5 and the clamping blocks 9 are hollow, so that the burden of the membrane material 11 can be effectively reduced. The hinge (not shown) is arranged on the protruding portion 4, the protruding portion 4 is hinged to the connecting strip 5 through the hinge, the protruding portion 4 and the connecting strip 5 are welded to the hinge, the connecting structure of the protruding portion 4 and the connecting strip 5 is simple, and the connection is stable and reliable. The connecting strip 5 is adhered to the cushion block 7, the cushion block 7 is not easy to fall off, and the stability is good. The tenon 12 is arranged on the clamping block 9, the tenon 12 and the clamping block 9 are integrally arranged, a mortise matched with the tenon 12 is arranged on the connecting frame 6, the clamping block 9 and the connecting frame 6 are connected through the tenon 12 and the mortise, and the clamping block 9 and the connecting frame 6 are mutually combined, so that the connecting stability is good. The outer surfaces of the first film clamping piece 1, the second film clamping piece 2, the connecting strip 5 and the connecting frame 6 are all titanized. The connecting frame 6 and the clamping blocks 9 are permanent magnets, the connecting frame 6 and the clamping blocks 9 can play a role in mutual adsorption, and the connection stability of the connecting frame 6 and the clamping blocks 9 can be further improved. Through being provided with first membrane material clamping piece 1 and second membrane material clamping piece 2, can press from both sides the membrane material on connecting plate 10, through being provided with connecting strip 5 in addition, can adopt clamping bolt 8 to run through membrane material 11 and fix the membrane material in cushion 7 bottom surfaces to promote the stability of connection, in addition through being provided with link 6, adopt clamp splice 9 to press from both sides membrane material 11 between link 6 and membrane material 11, have a plurality of tie points on the whole, thereby can be in the same place firm with membrane material 11 and connecting plate 10.
The beneficial effects of this embodiment are: through being provided with first membrane material clamping piece and second membrane material clamping piece, can press from both sides the membrane material on the connecting plate, through being provided with the connecting strip moreover, can adopt clamping bolt to run through the membrane material and fix the membrane material in the cushion bottom surface, thereby promote the stability of connection, in addition, through being provided with the link, adopt the clamp splice to press from both sides the membrane material between link and membrane material, have a plurality of tie points on the whole, thereby can be in the same place firm with the connecting plate connection, in addition, the link, connecting strip and clamp splice are the cavity setting, the link, connecting strip and clamp splice have all adopted hollow design, can effectually alleviate the burden of membrane material. The hinge is arranged on the protruding part, the protruding part is hinged with the connecting strip through the hinge, the protruding part and the connecting strip are welded with the hinge, the connecting structure of the protruding part and the connecting strip is simple, and the connection is stable and reliable. The connecting strip is adhered to the cushion block, the cushion block is not easy to fall off, and the stability is good. The tenon is arranged on the clamping block, the tenon and the clamping block are integrally arranged, the connecting frame is provided with a mortise matched with the tenon, the clamping block and the connecting frame are connected through the tenon and the mortise, and the clamping block and the connecting frame are mutually combined, so that the connecting stability is good. The first film clamping piece, the second film clamping piece, the connecting strip and the outer surface of the connecting frame are all titanized. The connecting frame and the clamping blocks are permanent magnet, so that the connecting frame and the clamping blocks can play a role in mutual adsorption, and the connection stability of the connecting frame and the clamping blocks can be further improved.
The foregoing is merely illustrative of specific embodiments of the present invention, and the scope of the invention is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present invention.

Claims (3)

1. A stretch-draw membrane foundation stabilization device, its characterized in that: including first membrane material clamping piece, second membrane material clamping piece and connecting bolt, all be provided with the screw on first membrane material clamping piece and the second membrane material clamping piece, connecting bolt screws in the screw, first membrane material clamping piece and second membrane material clamping piece pass through connecting bolt connection, be provided with the bulge on the first membrane material clamping piece, the bulge links to have the connecting strip, the connecting strip is articulated to be connected with the bulge, be provided with the link that is triangle-shaped below the connecting strip, link and connecting strip set up as an organic whole, be provided with the cushion below the connecting strip, be provided with the clamping bolt who is used for pressing from both sides tight membrane material on the connecting strip, clamping bolt runs through the cushion setting, clamping bolt and connecting strip bolted connection, be provided with the clamp splice that is used for pressing from both sides the membrane material below the connecting strip, clamp splice and connecting rack tenon fourth of twelve earthly branches are connected.
2. A tensioned membrane foundation reinforcing apparatus in accordance with claim 1 wherein: the connecting frame, the connecting strip and the clamping blocks are all hollow.
3. A tensioned membrane foundation reinforcing apparatus in accordance with claim 2 wherein: the convex part is provided with a hinge, the convex part is hinged with the connecting strip through the hinge, and the convex part and the connecting strip are welded with the hinge.
CN201711452050.3A 2017-12-22 2017-12-22 Stretch-draw membrane foundation reinforcing apparatus Active CN107893482B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711452050.3A CN107893482B (en) 2017-12-22 2017-12-22 Stretch-draw membrane foundation reinforcing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711452050.3A CN107893482B (en) 2017-12-22 2017-12-22 Stretch-draw membrane foundation reinforcing apparatus

Publications (2)

Publication Number Publication Date
CN107893482A CN107893482A (en) 2018-04-10
CN107893482B true CN107893482B (en) 2023-07-25

Family

ID=61808840

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711452050.3A Active CN107893482B (en) 2017-12-22 2017-12-22 Stretch-draw membrane foundation reinforcing apparatus

Country Status (1)

Country Link
CN (1) CN107893482B (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0245251U (en) * 1988-09-26 1990-03-28
CN101230596A (en) * 2008-02-15 2008-07-30 沈阳远大铝业工程有限公司 Noise reduction protective ETFE film structure
JP2009041322A (en) * 2007-08-10 2009-02-26 Taiyo Kogyo Corp Film circumferential portion fixing structure, and method of constructing the same
CN203441885U (en) * 2013-08-23 2014-02-19 台山信昌塑料制品有限公司 Reinforcing component for edge of net cloth of sunshade net
CN204715528U (en) * 2015-06-24 2015-10-21 中铁建设集团有限公司海南分公司 A kind of building film concealed frame type syndeton
CN105822065A (en) * 2016-03-31 2016-08-03 中国冶集团有限公司 Integral tensioning type cable film structure construction method
CN106760531A (en) * 2016-12-16 2017-05-31 中建三局第建设工程有限责任公司 Film cloth self-support type stretching construction instrument and its Membrane of Tensile Buildings cloth method
CN206233369U (en) * 2016-12-07 2017-06-09 深圳市三鑫膜结构有限公司 A kind of smooth double membrane material attachment structures in surface
CN206503432U (en) * 2017-02-28 2017-09-19 佛山速派篷房有限公司 A kind of exoskeletal Peng Ding tarpaulin tensioning apparatus
CN107916741A (en) * 2017-12-22 2018-04-17 深圳职业技术学院 A kind of grid shell roof bracing means
CN208088514U (en) * 2017-12-22 2018-11-13 深圳职业技术学院 A kind of Membrane of Tensile Buildings strengthening of foundation device
CN208329170U (en) * 2018-06-08 2019-01-04 深圳市烨兴膜结构工程有限公司 A kind of adjustable tensioning membrane edge angle connecting device
CN208563715U (en) * 2017-12-22 2019-03-01 深圳职业技术学院 A kind of grid shell roof bracing means
CN216766239U (en) * 2021-12-23 2022-06-17 北京今盛杰膜结构科技有限公司 On-spot reinforced structure of stretch-draw membrane structure

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0245251U (en) * 1988-09-26 1990-03-28
JP2009041322A (en) * 2007-08-10 2009-02-26 Taiyo Kogyo Corp Film circumferential portion fixing structure, and method of constructing the same
CN101230596A (en) * 2008-02-15 2008-07-30 沈阳远大铝业工程有限公司 Noise reduction protective ETFE film structure
CN203441885U (en) * 2013-08-23 2014-02-19 台山信昌塑料制品有限公司 Reinforcing component for edge of net cloth of sunshade net
CN204715528U (en) * 2015-06-24 2015-10-21 中铁建设集团有限公司海南分公司 A kind of building film concealed frame type syndeton
CN105822065A (en) * 2016-03-31 2016-08-03 中国冶集团有限公司 Integral tensioning type cable film structure construction method
CN206233369U (en) * 2016-12-07 2017-06-09 深圳市三鑫膜结构有限公司 A kind of smooth double membrane material attachment structures in surface
CN106760531A (en) * 2016-12-16 2017-05-31 中建三局第建设工程有限责任公司 Film cloth self-support type stretching construction instrument and its Membrane of Tensile Buildings cloth method
CN206503432U (en) * 2017-02-28 2017-09-19 佛山速派篷房有限公司 A kind of exoskeletal Peng Ding tarpaulin tensioning apparatus
CN107916741A (en) * 2017-12-22 2018-04-17 深圳职业技术学院 A kind of grid shell roof bracing means
CN208088514U (en) * 2017-12-22 2018-11-13 深圳职业技术学院 A kind of Membrane of Tensile Buildings strengthening of foundation device
CN208563715U (en) * 2017-12-22 2019-03-01 深圳职业技术学院 A kind of grid shell roof bracing means
CN208329170U (en) * 2018-06-08 2019-01-04 深圳市烨兴膜结构工程有限公司 A kind of adjustable tensioning membrane edge angle connecting device
CN216766239U (en) * 2021-12-23 2022-06-17 北京今盛杰膜结构科技有限公司 On-spot reinforced structure of stretch-draw membrane structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
余纯 ; 谷凯 ; .世博轴大跨度多单元连续索膜结构现场安装施工技术.建筑施工.2009,(第12期),全文. *

Also Published As

Publication number Publication date
CN107893482A (en) 2018-04-10

Similar Documents

Publication Publication Date Title
CN103963998B (en) A kind of hexagonal-shaped frame primary load bearing satellite structure
CN206298980U (en) Shape memory alloy spring damper
CN103603462A (en) Combined beam of FRP, wood and steel reinforced concrete
CN107461067B (en) Efficient aluminum alloy-wood structure buckling restrained brace member
CN205012494U (en) Viscoplasticity power consumption antidetonation system
CN107893482B (en) Stretch-draw membrane foundation reinforcing apparatus
CN102061742A (en) Shockproof reinforced concrete pseudo-classic building structural system
CN203806149U (en) Hexagonal frame main bearing satellite structure
CN205857383U (en) A kind of assembled timber structure X-shaped beam column energy dissipation node
CN204676920U (en) The fiber cloth reinforced structure of a kind of power
CN203684073U (en) Circular steel tube bridge pier with root portion provided with stiffening energy dissipation shell
CN110230360A (en) A kind of timber structure buckling restrained brace and production method
CN208088514U (en) A kind of Membrane of Tensile Buildings strengthening of foundation device
CN207121993U (en) The hinged joint that a kind of reinforced concrete frame structure bracing members are reinforced
CN204804375U (en) Novel steel construction is connected device
CN201328229Y (en) Joint-type machine cabinet
CN207377366U (en) A kind of joinery and its construction doorframe
CN213805957U (en) Steel construction base with buffer function
CN207453085U (en) A kind of H profile steel connection structure convenient for assembled dismounting
CN206707284U (en) Transfer block and adapter assembly
TW200506162A (en) Solid structure
CN213477215U (en) Combined spliced steel structure
CN204343515U (en) Floor support plate
CN216428753U (en) Novel bracket for garden ancient building
CN210273023U (en) Low-voltage cabinet stand convenient to even screen

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
GR01 Patent grant
GR01 Patent grant