CN205000514U - Stand loss prevention structure - Google Patents

Stand loss prevention structure Download PDF

Info

Publication number
CN205000514U
CN205000514U CN201520594151.4U CN201520594151U CN205000514U CN 205000514 U CN205000514 U CN 205000514U CN 201520594151 U CN201520594151 U CN 201520594151U CN 205000514 U CN205000514 U CN 205000514U
Authority
CN
China
Prior art keywords
bearing
column
connector
base
base plate
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
CN201520594151.4U
Other languages
Chinese (zh)
Inventor
郦首薇
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.)
SHANGHAI KESHENG CURTAIN WALL CO Ltd
Original Assignee
SHANGHAI KESHENG CURTAIN WALL 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 SHANGHAI KESHENG CURTAIN WALL CO Ltd filed Critical SHANGHAI KESHENG CURTAIN WALL CO Ltd
Priority to CN201520594151.4U priority Critical patent/CN205000514U/en
Application granted granted Critical
Publication of CN205000514U publication Critical patent/CN205000514U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a stand loss prevention structure, comprising a support. The support is connected with the stand top, the support is including connecting support, fixing support and connecting piece, and fixing support is connected with the building, and the connection support is connected with the stand, but the connecting piece both ends are respectively with fixing support with be connected support swivelling joint, fixing support has two, and two fixing support use the central line of connecting the support as axis symmetrical arrangement, the connecting piece has two, and the one end of two connecting pieces is connected with two fixing support respectively, the other end of two connecting pieces respectively with be connected the support and connect, stand loss prevention structure still includes the base, but base and stand bottom swivelling joint. Adopt above -mentioned technical scheme to make and realize to absorb the curtain because wind -force promotes and concentrates the stress on the stand on, release this stress to the effect of the deformation that the stand led to the fact, improve the life of curtain stand, reduce the risk that the stand damaged, and then improved the stand loss prevention structure of the bulk life time of building curtain.

Description

A kind of column damage-preventing structure
Technical field
The utility model relates to building curtain wall, particularly a kind of column damage-preventing structure.
Background technology
Curtain wall is the exterior wall enclosure of building, and not load-bearing, hangs up as curtain, is the modern large-scale Light Wall with decorative effect commonly used with highrise building; Curtain wall is made up of panel and support system, opposing body structure can have certain displacement ability or self have certain deformability, do not bear building external envelope structure or the decorative structure of agent structure effect used; Curtain-wall stand-column is exactly the vertical keel of support glass, is generally to be connected with the buried plate in agent structure or built-in fitting by adaptor.And the column of existing curtain wall is often fixed with building and is connected, therefore when curtain wall is subject to the promotion of wind-force, the stress suffered by link plate will be delivered on column, and then make column produce strain, cause bending the stretching of column to fracture.
Utility model content
In order to solve the problem, the utility model provides a kind of column damage-preventing structure.Originally achieve and absorb curtain wall and concentrate on stress on column due to Wind power propelling, discharge the effect of the deformation that this stress column causes, improve the application life of curtain-wall stand-column, reduce the risk that column damages, and then improve the bulk life time of building curtain wall.
A kind of column damage-preventing structure in the utility model, be applied to building curtain wall, described building curtain wall has column and link plate, and described building curtain wall is covered in the external surface of building, and described column damage-preventing structure comprises bearing; Described bearing is connected with described column top; Described bearing comprises and connects bearing, fixed bearing and connector, and described fixed bearing is connected with described building, and described connection bearing is connected with described column, and the two ends of described connector connect described fixed bearing and described connection bearing respectively; Described connector and described fixed bearing and the described bearing that is connected are respectively and are rotatably connected;
Described fixed bearing has two, two described fixed bearings with the center line of described connection bearing for axisymmetrical is arranged; Described connector has two, and one end of two described connectors is connected with two described fixed bearings respectively, and the other end of two described connectors connects with the described bearing that is connected respectively; Described column damage-preventing structure also comprises base, and described base is connected with described column bottom, and described base and described column are for being rotatably connected.
In such scheme, described fixed bearing comprises two fixing otic placodes and fixing rotational pin, described connector towards one end of described fixed bearing between two described fixing otic placodes, described fixing rotational pin runs through described connector and two described fixing otic placodes, and is connected to rotatable for described connector on two described fixing otic placodes.
In such scheme, described fixed bearing is positioned at described column described link plate side dorsad, and described fixed bearing also comprises fixed base plate and U-shaped steel, and two described fixing otic placodes are connected with the soffit of described fixed base plate; The top of described external surface of buildings has crossbeam, and described crossbeam is positioned at the cell body of described U-shaped steel, and described U-shaped steel backing is connected to the side of described crossbeam with described fixed base plate upper surface; Run through described U-shaped steel and described crossbeam by set bolt along the axial direction perpendicular to described U-shaped steel, described U-shaped steel is fixed on described crossbeam.
In such scheme, described fixed bearing also comprises oscillating bearing, the axis of described oscillating bearing and the axial vertical of described connector, described oscillating bearing is socketed in described connector, described fixing rotational pin runs through described oscillating bearing and two described fixing otic placodes, described connector and two described fixing otic placodes is linked into an integrated entity.
In such scheme, described connection bearing comprises and connects otic placode and connection of rotating pin, described connector towards one end of described connection bearing between described connection otic placode, described connection of rotating pin runs through described connector and two described connection otic placodes, makes that described connector is rotatable to be connected on described connection otic placode.
In such scheme, described connection bearing also comprises connecting bottom board and is connected otic placode base plate, described connecting bottom board soffit is connected with the top of described column, the upper surface of described connecting bottom board connects with the described soffit being connected otic placode base plate, and the upper surface of described connection otic placode base plate connects with two described otic placodes that are connected; Described connection otic placode base plate and described connecting bottom board are bolted, and described bolt is upper bolt.
In such scheme, described connection bearing also comprises connector, the side of described connector and connecting towards described one end being connected bearing of two described connectors, and the side of described connector described connector dorsad connects with the described otic placode that is connected;
Described connector comprises trunk portion and two fore-ends, and two described fore-ends are connected with one end of described trunk portion respectively and jointly form y-type structure; Described fore-end connects towards described one end being connected bearing with described connector, described trunk portion is provided with groove on the axial direction of described column, the outward opening of described groove is positioned at the side of described trunk portion described connector dorsad, and the axial two ends of described groove are opening; Described connection otic placode stretches in described groove along the axial direction of described groove, and described connection of rotating pin runs through described trunk portion and described connection otic placode, and is fixed on described connection otic placode by described connector.
In such scheme, described base comprises two base otic placodes and base rotation pin, the bottom of described column is between two described base otic placodes, and described base rotation pin runs through described column and two described base otic placodes, makes that described column is rotatable to be connected on two described base otic placodes.
In such scheme, described base also comprises base plate and base otic placode base plate, the soffit of described base plate is connected with the bottom of described building, the upper surface of described base plate is connected with the soffit of described base otic placode base plate, and the upper surface of described base otic placode base plate is connected with two described base otic placodes; Described base otic placode base plate and described base plate are bolted, and described bolt is lower bolt.
In such scheme, the bottom of described base plate and described building is bolted, and the bolt connecting the bottom of described base plate and described building is bottom bolts; Described column is H profile steel, and the web part of described H profile steel is between two described base otic placodes, and described base rotation pin runs through web part and two described base otic placodes of described H profile steel.
Advantage of the present utility model and beneficial effect are: the utility model provides a kind of column damage-preventing structure, achieve and absorb curtain wall and concentrate on stress on column due to Wind power propelling, discharge the effect of the deformation that this stress column causes, improve the application life of curtain-wall stand-column, reduce the risk that column damages, and then improve the bulk life time of building curtain wall.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of column damage-preventing structure of the utility model;
Fig. 2 is the partial enlargement structural representation of part A in Fig. 1;
Fig. 3 is C-C cross-sectional view in Fig. 2;
Fig. 4 is the enlarged local section structural representation of part B in Fig. 1;
Fig. 5 is D-D cross-sectional view in Fig. 4.
In figure: 1, column 2, link plate 3, bearing 4, base 5, crossbeam
31, fixed bearing 32, connection bearing 33, connector
41, base otic placode 42, base plate 43, base otic placode base plate
44, base rotation pin 45, lower bolt 46, bottom bolts
311, fixing otic placode 312, fixing rotational pin 313 fixed base plate
314, U-shaped steel 315, set bolt 316, oscillating bearing
321, otic placode 322, connection of rotating pin 323, connecting bottom board is connected
324, otic placode base plate 325, upper bolt 326, connector is connected
3261, trunk portion 3262, fore-end 3263, groove
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
As Figure 1-Figure 5, the utility model is a kind of column damage-preventing structure, is applied to building curtain wall, and building curtain wall has column 1 and link plate 2, and building curtain wall is covered in the external surface of building, and column damage-preventing structure comprises bearing 3; Bearing 3 is connected with column 1 top; Bearing 3 comprises and connects bearing 32, fixed bearing 31 and connector 33, and fixed bearing 31 is connected with building, and connect bearing 32 and be connected with column 1, the two ends of connector 33 are connected and fixed bearing 31 respectively and are connected bearing 32; Connector 33 and fixed bearing 31 and be connected bearing 32 and be respectively and be rotatably connected.
Fixed bearing 31 has two, two fixed bearings 31 with the center line connecting bearing 32 place for axisymmetrical is arranged; Connector 33 has two, and one end of two connectors 33 is connected with two fixed bearings 31 respectively, the other end of two connectors 33 respectively be connected bearing 32 and connect; Column damage-preventing structure also comprises base 4, and base 4 is connected with column 1 bottom, and base 4 and column 1 are for being rotatably connected.
The operating principle of technique scheme is: by utilizing base 4 to be fixed the bottom of column 1, is fixed by utilizing the top by connecting bearing 3 column 1 that bearing 32, fixed bearing 31 and connector 33 form; Be rotatably connected respectively by making connector 33 and fixed bearing 31 and being connected bearing 32, make when curtain wall is subject to Wind power propelling and promotes column 1, the Stress transmit that column 1 can be subject to is to bearing 3, connection bearing 32, fixed bearing 31 and connector 33 are formed relatively rotate and discharge stress, in addition be rotatably connected by base 4 and column 1, make column 1 can produce and avoid the phenomenon that column 1 is bending, and then serving the effect avoiding column 1 to produce stressed bending situation due to Wind power propelling; By fixed bearing 31 is set to two; and by two fixed bearings 31 with the center line connecting bearing 32 for axisymmetrical is arranged; make the bearing 3 that fixed bearing 31, connection bearing 32 and connector 33 form; can absorb from non-perpendicular to the stress in column 1 direction and deformation; and then the more effective application life protecting column 1, reduce the risk of breakage of column 1.
Preferably, fixed bearing 31 comprises two fixing otic placodes 311 and fixing rotational pin 312, connector 33 towards one end of fixed bearing 31 between two fixing otic placodes 311, fixing rotational pin 312 through-connections 33 and two fixing otic placodes 311, make that connector 33 is rotatable to be connected on two fixing otic placodes 311; By utilizing fixing rotational pin 312 to be connected with connector 33 by fixing otic placode 311, achieve structure simple, easy to operate effect.
Preferably, fixed bearing 31 is positioned at column 1 link plate 2 side dorsad, and fixed bearing 31 also comprises fixed base plate 313 and U-shaped steel 314, two fixing otic placodes 311 are connected with the soffit of fixed base plate 313; The top of external surface of buildings has crossbeam 5, and crossbeam 5 is positioned at the cell body of U-shaped steel 314, and the side of U-shaped steel 314 crossbeam 5 is dorsad connected with fixed base plate 313 upper surface; Run through U-shaped steel 314 and crossbeam 5 by set bolt 315 along the axial direction perpendicular to U-shaped steel 314, U-shaped steel 314 is fixed on crossbeam 5.Wherein, by using set bolt 315 to run through U-shaped steel 314 and crossbeam 5, U-shaped steel 314 and crossbeam 5 being linked together, while reaching enough bonding strength, also achieving structure simple, easy to operate effect.
Preferably, fixed bearing also comprises oscillating bearing 316, the axis of oscillating bearing 316 and the axial vertical of connector 33, oscillating bearing 316 is socketed in connector 33, fixing rotational pin 312 runs through oscillating bearing 316 and two fixing otic placodes 311, connector 33 and two fixing otic placodes 311 is linked into an integrated entity; Make connector 33 can around the central rotation of fixing rotational pin 312 by utilizing oscillating bearing 316; and then can absorb from non-perpendicular to the stress in column 1 direction and deformation; and then the more effective application life protecting column 1, reduce the risk of breakage of column 1.
Preferably, connect bearing 32 and comprise two connection otic placodes 321 and connection of rotating pin 322, connector 33 connects between otic placode 321 towards the one end connecting bearing 32 at two, connection of rotating pin 322 through-connections 33 is connected otic placode 321 with two, makes that connector 33 is rotatable to be connected to two and to connect on otic placodes 321; By utilizing connection of rotating pin 322 to connect otic placode 321 and connector 33, connection bearing 32 and connector 33 can be relatively rotated, also achieve the effect that structure is simple, easy and simple to handle simultaneously.
Preferably, connect bearing 32 also comprise connecting bottom board 323 and be connected otic placode base plate 324, connecting bottom board 323 soffit is connected with the top of column 1, the upper surface of connecting bottom board 323 connects with the soffit being connected otic placode base plate 324, and the upper surface connecting otic placode base plate 324 is connected otic placode 321 with two and connects; Connect otic placode base plate 324 to be bolted with connecting bottom board 323, this bolt is upper bolt 325; By by connecting bottom board 323, connect otic placode base plate 324 and be connected otic placode 321 and link into an integrated entity, and be fixed on the top of column 1, make column 1 with connect bearing 32 can be relative fixing, structure is simply, easy to operate.
Preferably, connect bearing 32 and also comprise connector 326, the side of connector 326 and connecting towards the one end being connected bearing 32 of two connectors 33, connector 326 dorsad connector 33 side be connected otic placode 321 and connect; Connector 326 comprises trunk portion 3261 and two fore-ends, 3262, two fore-ends 3262 are connected with one end of trunk portion 3261 respectively and jointly form y-type structure; Fore-end 3262 connects towards the one end being connected bearing 32 with connector 33, trunk portion 3261 is provided with groove 3263 on the axial direction of column 1, the outward opening of groove 3263 is positioned at the side of trunk portion 3261 connector 33 dorsad, and the axial two ends of groove 3263 are opening; Connection otic placode 321 stretches in groove 3263 along the axial direction of groove 3263, and connection of rotating pin 322 runs through trunk portion 3261 and is connected otic placode 321, and is fixed on by connector 326 on connection otic placode 321; By by rotatable for connector 33 with fixed bearing 31, connector 33 be connected bearing 32 for be connected by connector 326, serve the effect of sharing the stress that column 1 produces due to the promotion of wind-force, simultaneously, when there is deformation in column 1, connect bearing 32 to move towards fixed bearing 31, now, connector 33 and connector 326 and will connect between bearing 32 at fixed bearing 31, angle is formed with horizontal plane, and then release the deformation quantity of column 1, improve the application life of column 1, reduce the risk of column 1 fracture.
Preferably, base 4 comprises two base otic placodes 41 and base rotation pin 44, and the bottom of column 1 is between two base otic placodes 41, and base rotation pin 44 runs through column 1 and two base otic placodes 41, makes that column 1 is rotatable to be connected on two base otic placodes 41; Column 1 and two base otic placodes 41 are connected by using base rotation pin 44, column 1 can be rotated relative to base 4, for when column 1 is subject to Wind power propelling, column 1 can be made to tilt along the direction of Wind power propelling, column 1 is avoided to occur Bending Deformation, improve the application life of column 1, reduce the risk of breakage of power column 1.
Preferably, base 4 also comprises base plate 42 and base otic placode base plate 43, the soffit of base plate 42 is connected with the bottom of building, and the upper surface of base plate 42 is connected with the soffit of base otic placode base plate 43, and the upper surface of base otic placode base plate 43 is connected with two base otic placodes 41; Base otic placode base plate 43 and base plate 42 are bolted, and bolt is lower bolt 45; By utilizing lower bolt 45 to connect base 4 floor and connecting bottom board 323, structure is simple, easy to operate.
Preferably, base plate 42 is bolted with the bottom of building, and connecting base plate 42 with the bolt of the bottom of building is bottom bolts 46; By the bottom utilizing bottom bolts 46 to connect base plate 42 and building, structure is simple, easy to operate; Column 1 is H profile steel, and the web part of H profile steel is between two base otic placodes 41, and base rotation pin 44 runs through web part and two base otic placodes 41 of H profile steel; H profile steel has that structural strength is high, dead load is light, the feature of labor and material saving, therefore adopts H profile steel as column 1, is more conducive to the intensity improving column 1, and then improves the application life of whole curtain wall.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. a column damage-preventing structure, is applied to building curtain wall, and described building curtain wall has column and link plate, and described building curtain wall is covered in the external surface of building, it is characterized in that, described column damage-preventing structure comprises bearing; Described bearing is connected with described column top; Described bearing comprises and connects bearing, fixed bearing and connector, and described fixed bearing is connected with described building, and described connection bearing is connected with described column, and the two ends of described connector connect described fixed bearing and described connection bearing respectively; Described connector and described fixed bearing and the described bearing that is connected are respectively and are rotatably connected;
Described fixed bearing has two, two described fixed bearings with the center line of described connection bearing for axisymmetrical is arranged; Described connector has two, and one end of two described connectors is connected with two described fixed bearings respectively, and the other end of two described connectors connects with the described bearing that is connected respectively; Described column damage-preventing structure also comprises base, and described base is connected with described column bottom, and described base and described column are for being rotatably connected.
2. a kind of column damage-preventing structure according to claim 1, it is characterized in that, described fixed bearing comprises two fixing otic placodes and fixing rotational pin, described connector towards one end of described fixed bearing between two described fixing otic placodes, described fixing rotational pin runs through described connector and two described fixing otic placodes, and is connected to rotatable for described connector on two described fixing otic placodes.
3. a kind of column damage-preventing structure according to claim 2, it is characterized in that, described fixed bearing is positioned at described column described link plate side dorsad, and described fixed bearing also comprises fixed base plate and U-shaped steel, and two described fixing otic placodes are connected with the soffit of described fixed base plate; The top of described external surface of buildings has crossbeam, and described crossbeam is positioned at the cell body of described U-shaped steel, and described U-shaped steel backing is connected to the side of described crossbeam with described fixed base plate upper surface; Run through described U-shaped steel and described crossbeam by set bolt along the axial direction perpendicular to described U-shaped steel, described U-shaped steel is fixed on described crossbeam.
4. a kind of column damage-preventing structure according to claim 2, it is characterized in that, described fixed bearing also comprises oscillating bearing, the axis of described oscillating bearing and the axial vertical of described connector, described oscillating bearing is socketed in described connector, described fixing rotational pin runs through described oscillating bearing and two described fixing otic placodes, described connector and two described fixing otic placodes is linked into an integrated entity.
5. a kind of column damage-preventing structure according to claim 1, it is characterized in that, described connection bearing comprises and connects otic placode and connection of rotating pin, described connector towards one end of described connection bearing between described connection otic placode, described connection of rotating pin runs through described connector and two described connection otic placodes, makes that described connector is rotatable to be connected on described connection otic placode.
6. a kind of column damage-preventing structure according to claim 5, it is characterized in that, described connection bearing also comprises connecting bottom board and is connected otic placode base plate, described connecting bottom board soffit is connected with the top of described column, the upper surface of described connecting bottom board connects with the described soffit being connected otic placode base plate, and the upper surface of described connection otic placode base plate connects with two described otic placodes that are connected; Described connection otic placode base plate and described connecting bottom board are bolted, and described bolt is upper bolt.
7. a kind of column damage-preventing structure according to claim 6, it is characterized in that, described connection bearing also comprises connector, the side of described connector and connecting towards described one end being connected bearing of two described connectors, the side of described connector described connector dorsad connects with the described otic placode that is connected;
Described connector comprises trunk portion and two fore-ends, and two described fore-ends are connected with one end of described trunk portion respectively and jointly form y-type structure; Described fore-end connects towards described one end being connected bearing with described connector, described trunk portion is provided with groove on the axial direction of described column, the outward opening of described groove is positioned at the side of described trunk portion described connector dorsad, and the axial two ends of described groove are opening; Described connection otic placode stretches in described groove along the axial direction of described groove, and described connection of rotating pin runs through described trunk portion and described connection otic placode, and is fixed on described connection otic placode by described connector.
8. a kind of column damage-preventing structure according to claim 1, it is characterized in that, described base comprises two base otic placodes and base rotation pin, the bottom of described column is between two described base otic placodes, described base rotation pin runs through described column and two described base otic placodes, makes that described column is rotatable to be connected on two described base otic placodes.
9. a kind of column damage-preventing structure according to claim 8, it is characterized in that, described base also comprises base plate and base otic placode base plate, the soffit of described base plate is connected with the bottom of described building, the upper surface of described base plate is connected with the soffit of described base otic placode base plate, and the upper surface of described base otic placode base plate is connected with two described base otic placodes; Described base otic placode base plate and described base plate are bolted, and described bolt is lower bolt.
10. a kind of column damage-preventing structure according to claim 9, it is characterized in that, the bottom of described base plate and described building is bolted, and the bolt connecting the bottom of described base plate and described building is bottom bolts; Described column is H profile steel, and the web part of described H profile steel is between two described base otic placodes, and described base rotation pin runs through web part and two described base otic placodes of described H profile steel.
CN201520594151.4U 2015-08-07 2015-08-07 Stand loss prevention structure Active CN205000514U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520594151.4U CN205000514U (en) 2015-08-07 2015-08-07 Stand loss prevention structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520594151.4U CN205000514U (en) 2015-08-07 2015-08-07 Stand loss prevention structure

Publications (1)

Publication Number Publication Date
CN205000514U true CN205000514U (en) 2016-01-27

Family

ID=55157410

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520594151.4U Active CN205000514U (en) 2015-08-07 2015-08-07 Stand loss prevention structure

Country Status (1)

Country Link
CN (1) CN205000514U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108385880A (en) * 2018-03-15 2018-08-10 上海科胜幕墙有限公司 A kind of energy-absorbing loss prevention bearing
CN116695931A (en) * 2023-08-07 2023-09-05 中铁十七局集团建筑工程有限公司 Rocker arm type curtain wall system with concealed drainage vertical pipe inside

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108385880A (en) * 2018-03-15 2018-08-10 上海科胜幕墙有限公司 A kind of energy-absorbing loss prevention bearing
CN116695931A (en) * 2023-08-07 2023-09-05 中铁十七局集团建筑工程有限公司 Rocker arm type curtain wall system with concealed drainage vertical pipe inside

Similar Documents

Publication Publication Date Title
CN105805112B (en) A kind of universal joint assembly for the connection of rod piece space structure
CN206667730U (en) A kind of scalable suspension scaffold of socket joint type disk button
CN205000514U (en) Stand loss prevention structure
CN201437612U (en) Movable roof-panel wall joint with waist-shaped holes
CN101619628B (en) Double-legged guyed communication tower
CN204848023U (en) Braced system that climbing tower hung in external
CN205000502U (en) Prevent wind structure
CN202595958U (en) Rotary joint for non-welding stand column of frame curtain wall
CN206545627U (en) A kind of universal joint assembly connected for rod member space structure
CN105672677A (en) Support tool used for fabricated building wallboard installation and use method of support tool
CN205064490U (en) Novel aluminium angle sign indicating number
CN210439522U (en) Column external non-beam system
CN208088670U (en) A kind of tile assembly
CN204590254U (en) A kind of steel work rotating hinge joint chair
CN208485573U (en) Multisection type work jibs
CN208279232U (en) A kind of derrick crane safety device being easily installed
CN205348484U (en) Glass curtain wall corner grid
CN203654537U (en) Rib clamping plate connecting piece of point supported glass curtain wall
CN206801135U (en) A kind of transverse and longitudinal beam attachment structure securely
CN206693517U (en) A kind of folding face lighting roof fixing device
CN219465121U (en) Aluminum honeycomb panel laser welding auxiliary device
CN215718896U (en) Hydraulic engineering tunnel ventilation fan convenient to change filter screen
CN204823925U (en) Balance arm for hoist
CN204781485U (en) Curtain fixed structure
CN215802810U (en) Arc aluminum single plate dry hanging structure for large-space bearing column

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant