CN109592536A - Corrugated steel elevator shaft - Google Patents
Corrugated steel elevator shaft Download PDFInfo
- Publication number
- CN109592536A CN109592536A CN201910113671.1A CN201910113671A CN109592536A CN 109592536 A CN109592536 A CN 109592536A CN 201910113671 A CN201910113671 A CN 201910113671A CN 109592536 A CN109592536 A CN 109592536A
- Authority
- CN
- China
- Prior art keywords
- steel
- corrugated steel
- elevator shaft
- body frame
- ripple
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 129
- 239000010959 steel Substances 0.000 title claims abstract description 129
- 238000010276 construction Methods 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000005246 galvanizing Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000011150 reinforced concrete Substances 0.000 claims description 2
- 239000002356 single layer Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 8
- 230000032683 aging Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012814 acoustic material Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/005—Lift shafts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B2001/8263—Mounting of acoustical elements on supporting structure, e.g. framework or wall surface
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
This application provides corrugated steel elevator shafts, belong to elevator shaft technical field, comprising: main body frame, ripple steel panel, top plate and lower support structure.The main body frame is made of at least three root posts, it is arranged using the ripple steel panel of certain shapes around column, the multinomial performance of elevator shaft is improved using the high intensity, low cost, high-adaptability of corrugated steel, compared with traditional elevator hoistway, corrugated steel elevator shaft occupied area of the present invention is small, intensity is high, it has a safety feature, in-site installation is convenient, construction period is short, and overall cost is low, long service life, it can be applied to newly-built elevator and existing Retrofit of Elevator, be especially suitable for the additional elevator of aging blocks, household small-size elevator and the hoistway in emergency management and rescue place.
Description
Technical field
The invention belongs to elevator shaft technical fields, are to be related to corrugated steel elevator shaft more specifically.
Background technique
Existing elevator shaft is more, and there are the following problems:
1, structure is complicated, and intensity is low, at high cost.
2, aging blocks install elevator additional and take up a large area, and sound insulation value is poor, and investment is big, and user's difficulty receives.
3, installation period is long, cause it is at high cost, disturb residents, security risk it is big.
Summary of the invention
The purpose of the present invention is to provide corrugated steel elevator shafts, it is intended to reach following effect:
1, corrugated steel overall structure is simple, area occupied is small, and intensity is big, at low cost.
2, corrugated steel itself has certain erasure effect, can also by way of taking double-deck or built-in acoustic material come
Utmostly reduce noise.
3, whole investment is reduced, resident is allowed to be easy to receive.
4, easy for installation, in-site installation can be transported to after factory-assembled, it most fastly can several hours according to on-site assembly
It settles (without concrete pedestal).
To achieve the above object, the technical solution adopted by the present invention is that: provide corrugated steel elevator shaft, comprising: body frame
Frame 1, ripple steel panel 2, top plate 3, lower support structure 4.
Further, the main body frame 1 is made of at least three root posts, and several crossbeams and reinforcement are equipped between column
Muscle.Column, crossbeam and reinforcing rib can be factory's welding fabrication part using steel pipe, angle steel, channel steel etc. at structural section,
It can scene directly welding or assembling.
Further, the ripple steel panel 2 is corrugated steel splicing construction, whole to use high strength exploitation or weldering
It connects, lateral section can be to be round, semicircle or rectangular, and steel plate material can be Q235, Q345 or stainless steel, and steel plate thickness is big
In 1mm, waveform shape is arc or regular geometry, and wave height is greater than 13mm, and the pitch of waves is greater than 20mm, surfacecti proteon form
It can be using hot galvanizing, hot-dip plastic, japanning or coating etc..
Further, the ripple steel panel 2 be looped around the inside of the main body frame 1, outside or inside and outside, ripple
Steel panel 2 can be single layer, bilayer or multilayer, and the mode that is connected and fixed between main body frame 1 and ripple steel panel 2 can be height
Strength bolts connection or welding.
Further, the top plate 3 is placed on main body frame 1 and ripple steel panel 2, can use corrugated steel or general
Logical steel plate, the mode that is connected and fixed that thickness is greater than between 1mm, with main body frame 1, ripple steel panel 2 can be high-strength bolt
Connection or welding.
Further, the lower support structure 4 is placed in 2 lower section of main body frame 1 and ripple steel panel, including support is used
Steel construction and reinforced concrete foundation structure.
The beneficial effect of corrugated steel elevator shaft provided by the invention is: compared with prior art, its advantages have:
(1) corrugated steel overall structure is simple, intensity is big, at low cost.
(2) area occupied is small, itself has certain erasure effect, can also be by taking double-deck or built-in acoustic material
Mode utmostly reduces noise.Whole investment is reduced, resident is allowed to be easy to receive.
(3) installation is extremely convenient, and in-site installation can be transported to after factory-assembled, most fastly can be several according to on-site assembly
Hour is settled (without concrete pedestal).
(4) non-environmental-pollution.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of frame construction drawing one of corrugated steel elevator shaft provided in an embodiment of the present invention；
Fig. 2 is a kind of main body frame schematic diagram two of corrugated steel elevator shaft provided in an embodiment of the present invention；
Fig. 3 is a kind of ripple steel panel schematic diagram three of corrugated steel elevator shaft provided in an embodiment of the present invention；
Fig. 4 is a kind of semicircle corrugated steel guard board structure schematic diagram of corrugated steel elevator shaft provided in an embodiment of the present invention
Four；
Fig. 5 is a kind of square structure ripple steel panel schematic diagram five of corrugated steel elevator shaft provided in an embodiment of the present invention；
In figure: 1- main body frame；2- ripple steel panel；3- top plate；4- lower support structure；11- column；12- connection is horizontal
Beam；13- reinforcing rib；14- screw attachment holes；21- corrugated steel；22- corrugated steel end junction steel plate；Connecting hole in the middle part of 23-；
The end 24- connecting hole；201- semicircle corrugated steel；202- corrugated steel end connecting plate；Connecting hole in the middle part of 203- corrugated steel；
204- corrugated steel end connecting hole；The square corrugated steel plate of 301-；302- corrugated steel end connecting plate；The connection of 303- ripple steel column
Hole；304- corrugated steel end connecting hole；305- ripple steel column connecting hole.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Referring to Fig. 1, existing be illustrated corrugated steel elevator shaft provided by the invention.The corrugated steel elevator shaft,
It include: main body frame 1, ripple steel panel layer 2, top plate 3 and lower support structure 4.Ripple steel panel layer 2 is arranged in the main body
The surface of frame 1, entire corrugated steel elevator shaft use multi-turn ripple steel panel layer 2 and are used as watch box, every circle ripple steel panel
High strength exploitation is used between layer 2；Top plate 3 is placed on main body frame 1 and ripple steel panel 2, can be set in practical application
Set electrical and elevating mechanism；Lower support structure 4 is placed in 2 lower section of main body frame 1 and ripple steel panel, mainly includes supporting steel knot
Structure and base configuration.Top plate 3 and lower support structure 4 can be designed according to elevator practical situations.
As a kind of specific embodiment of corrugated steel elevator shaft provided by the invention, referring to Fig. 2, main body frame 1
Composition mainly include column 11, crossbeam 12, lacing wire 13, connecting hole 14.The example is made of three root posts, and three root posts are shared
Three sides, a side is elevator doorway, another two side crossbeam 12 and 13 structure composed of lacing wire, there is multiple companies above
Hole 14 is connect, for connecting ripple steel panel layer 2.
As a kind of specific embodiment of corrugated steel elevator shaft provided by the invention, referring to Fig. 3, entire corrugated steel
Elevator shaft uses multi-turn ripple steel panel layer 2, and as ripple steel panel layer 2, every circle contains corrugated steel 21, corrugated steel
End junction steel plate 22, middle part connecting hole 23, end connecting hole 24；The both ends of corrugated steel 21 are provided with end junction steel plate
22, it is connected using end connecting hole 24 with the column at both ends；Middle part connecting hole 23 is used to connect intermediate column, can be according to vertical
The quantity of column is arranged the quantity of connecting hole 23.
As a kind of specific embodiment of corrugated steel elevator shaft provided by the invention, referring to Fig. 4, the example is one
The semicircle corrugated steel guard board structure of kind, every circle contain semicircle corrugated steel 201, corrugated steel end connecting plate 202, corrugated steel
Middle part connecting hole 203, corrugated steel end connecting hole 204；The both ends of semicircle corrugated steel 201 are provided with end junction steel plate
202, it is connected using end connecting hole 204 with the column at both ends；Middle part connecting hole 203 is used to connect intermediate column, can root
The quantity of connecting hole 203 is set according to the quantity of column.
As a kind of specific embodiment of corrugated steel elevator shaft provided by the invention, referring to Fig. 5, the example is one
The square corrugated steel panel structure of kind, every circle contain square corrugated steel plate 301, corrugated steel end connecting plate 302, corrugated steel end
Connecting hole 304, column connecting hole 303 and 305；The both ends of square corrugated steel plate 301 are provided with end junction steel plate 302, use
End connecting hole 304 is connected with the column at both ends；Other connecting holes 303,305 are for connecting other columns.
As a kind of specific embodiment of corrugated steel elevator shaft provided by the invention, also referring to Fig. 1 to Fig. 5,
Illustrate some implementation methods of corrugated steel elevator shaft:
(1) using three or four angle steel as column 11, by structure size angle cleat crossbeam 12 and angle steel lacing wire
13, and pass through the processing technologys such as welding, drilling, production forms main body frame 1.
(2) steel plate is rolled or is rolled processing, be fabricated to corrugated steel 21, both ends connect end junction steel plate, warp
The processing technologys such as welding, drilling are crossed, production forms ripple steel panel 2.Wherein according to elevator structure and actual demand, it can design and adopt
Square corrugated steel panel structure and other corrugated steel constructions shown in semicircle corrugated steel guard board structure or Fig. 5 shown in Fig. 4.
(3) drawing processing and fabricating top plate 3 and lower support structure 4 are pressed.
(4) hot dip is carried out to the steel construction of main body frame 1, ripple steel panel 2, top plate 3 and lower support structure 4 as required
Zinc protective treatment (or other protection), can also single-piece carry out hot galvanizing (or other protection) processing after, scene assembled again.
(5) site operation.Foundation construction is first carried out, after having execution conditions to basis, support knot in bottom is successively installed
Structure 4, main body frame 1, ripple steel panel 2 and top plate 3.Complete the installation of corrugated steel elevator shaft.
(6) components such as elevator bridge case, lifting device, electrical configurations and elevator door are installed, the peace of whole elevator engineering is completed
Dress.
Compared with prior art, its advantages have the embodiment of the present invention:
(1) corrugated steel elevator shaft structure provided by the invention is simple, occupied area is small, and convenient construction, speed of application is fast,
Integral strength is big, security performance is higher.
(2) handsome in appearance using the corrugated steel elevator shaft of three column semicircle corrugated steel guard board structures, compact-sized, system
Make simply, it is easy for installation, and the stability with triangle, be conducive to the steady and lesser noise of elevator operation.
(3) overall cost is low, can reduce elevator and integrally invest, user is allowed to be easy to receive.
(4) quick construction, non-environmental-pollution.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. corrugated steel elevator shaft characterized by comprising
Main body frame 1；
Ripple steel panel 2 is looped around the inner or outer side of the main body frame 1；
Top plate 3 is placed on main body frame 1 and ripple steel panel 2；
Lower support structure 4 is placed in 2 lower section of main body frame 1 and ripple steel panel.
2. corrugated steel elevator shaft as described in claim 1, which is characterized in that the main body frame 1 is by least three root posts
It forms, several crossbeams and reinforcing rib is equipped between column.
3. corrugated steel elevator shaft as described in claim 1, which is characterized in that the ripple steel panel 2 is corrugated steel spelling
Binding structure, whole to use high strength exploitation or welding, lateral section can be round, semicircle or rectangular, steel plate material
It can be Q235, Q345 or stainless steel, steel plate thickness is greater than 1mm, and waveform shape is arc or regular geometry, wave height
Greater than 13mm, the pitch of waves is greater than 20mm, and surfacecti proteon form can be using hot galvanizing, hot-dip plastic, japanning or coating etc..
4. corrugated steel elevator shaft as described in claim 1, which is characterized in that the ripple steel panel 2 is looped around the master
The inside of body frame 1, outside or inside and outside, ripple steel panel 2 can be single layer, bilayer or multilayer, main body frame 1 and ripple
The mode that is connected and fixed between steel panel 2 can be high strength exploitation or welding.
5. corrugated steel elevator shaft as claimed in claim 2, which is characterized in that the column, crossbeam and reinforcing rib can be adopted
It can be factory's welding fabrication part with steel pipe, angle steel, channel steel etc. at structural section, it can also scene directly welding or assembling.
6. corrugated steel elevator shaft as described in claim 1, which is characterized in that the top plate 3 can using corrugated steel or
Common plain plate, thickness, which is greater than the mode that is connected and fixed between 1mm, with main body frame 1, ripple steel panel 2, to be high intensity
It is bolted or welds.
7. corrugated steel elevator shaft as described in claim 1, which is characterized in that the lower support structure 4, including support are used
Steel construction and reinforced concrete foundation structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910113671.1A CN109592536A (en) | 2019-02-14 | 2019-02-14 | Corrugated steel elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910113671.1A CN109592536A (en) | 2019-02-14 | 2019-02-14 | Corrugated steel elevator shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109592536A true CN109592536A (en) | 2019-04-09 |
Family
ID=65967290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910113671.1A Pending CN109592536A (en) | 2019-02-14 | 2019-02-14 | Corrugated steel elevator shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109592536A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392557A (en) * | 2020-04-01 | 2020-07-10 | 福建省闽发铝业股份有限公司 | High-strength aluminum alloy for elevator lifter |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2827848A1 (en) * | 2001-07-27 | 2003-01-31 | Serge Rimann | Lift cage modular metallic frame is composed of uprights constituting vertical posts connected by crosspieces, each upright comprising plane support face to which angle brackets are connected |
| JP2004244208A (en) * | 2003-02-17 | 2004-09-02 | Nippon Steel Corp | External elevator and method of its construction |
| CN1867742A (en) * | 2003-10-17 | 2006-11-22 | 大步有限公司 | Building modules |
| JP3163847U (en) * | 2010-08-23 | 2010-11-04 | 謝永隆 | Integrated frame elevator structure |
| CN102216539A (en) * | 2008-09-18 | 2011-10-12 | 伊克专利及智权控股有限公司 | Unitised building system |
| JP3175837U (en) * | 2012-03-12 | 2012-05-31 | 謝永隆 | High-strength elevator frame structure |
| US20120168263A1 (en) * | 2011-01-05 | 2012-07-05 | Alois Dominick J | Elevator liner apparatus and utilization method thereof |
| CN202609727U (en) * | 2012-02-10 | 2012-12-19 | 中国京冶工程技术有限公司 | Module-type steel structural plastic steel plate embosoming elevator shaft |
| CN205634564U (en) * | 2016-05-31 | 2016-10-12 | 辽宁联盟中资创业投资企业（有限合伙） | Elevator steel construction well |
| CN107963533A (en) * | 2017-11-27 | 2018-04-27 | 四川科成机电设备有限公司 | Modularization elevator shaft design method |
| CN209702055U (en) * | 2019-02-14 | 2019-11-29 | 河北天振工程技术有限公司 | Corrugated steel elevator shaft |
-
2019
- 2019-02-14 CN CN201910113671.1A patent/CN109592536A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2827848A1 (en) * | 2001-07-27 | 2003-01-31 | Serge Rimann | Lift cage modular metallic frame is composed of uprights constituting vertical posts connected by crosspieces, each upright comprising plane support face to which angle brackets are connected |
| JP2004244208A (en) * | 2003-02-17 | 2004-09-02 | Nippon Steel Corp | External elevator and method of its construction |
| CN1867742A (en) * | 2003-10-17 | 2006-11-22 | 大步有限公司 | Building modules |
| CN102216539A (en) * | 2008-09-18 | 2011-10-12 | 伊克专利及智权控股有限公司 | Unitised building system |
| JP3163847U (en) * | 2010-08-23 | 2010-11-04 | 謝永隆 | Integrated frame elevator structure |
| US20120168263A1 (en) * | 2011-01-05 | 2012-07-05 | Alois Dominick J | Elevator liner apparatus and utilization method thereof |
| CN202609727U (en) * | 2012-02-10 | 2012-12-19 | 中国京冶工程技术有限公司 | Module-type steel structural plastic steel plate embosoming elevator shaft |
| JP3175837U (en) * | 2012-03-12 | 2012-05-31 | 謝永隆 | High-strength elevator frame structure |
| CN205634564U (en) * | 2016-05-31 | 2016-10-12 | 辽宁联盟中资创业投资企业（有限合伙） | Elevator steel construction well |
| CN107963533A (en) * | 2017-11-27 | 2018-04-27 | 四川科成机电设备有限公司 | Modularization elevator shaft design method |
| CN209702055U (en) * | 2019-02-14 | 2019-11-29 | 河北天振工程技术有限公司 | Corrugated steel elevator shaft |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392557A (en) * | 2020-04-01 | 2020-07-10 | 福建省闽发铝业股份有限公司 | High-strength aluminum alloy for elevator lifter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101215862A (en) | Steel joist constrained vertical seam steel plate shear force wall | |
| CN103147509A (en) | Fully-enclosed assembled string structural system and construction method thereof | |
| CN202039478U (en) | Light-weight restrained steel plate wall with vertical slits | |
| CN108867939B (en) | Buckling-restrained steel plate shear wall | |
| CN203271199U (en) | Totally-closed assembly type steel membrane plant | |
| CN103397718A (en) | Buckling-restrained stiffened steel plate shear wall | |
| CN110761463A (en) | Full-prefabricated assembled floor | |
| CN209702055U (en) | Corrugated steel elevator shaft | |
| CN109592536A (en) | Corrugated steel elevator shaft | |
| CN203475641U (en) | Bending constraint stiffening rib steel plate shear wall | |
| CN1884774A (en) | Method of employing assembled steel arch truss to reinforce metal arch corrugated plate roofing | |
| CN204326237U (en) | A kind of wind resistance building structure frame | |
| CN102287022A (en) | Large-span heavy-load prestress groove-shaped laminated plate for civil defense basement ceiling plate | |
| CN203821630U (en) | Two-sided connection type low yield point steel plate shear wall | |
| CN207673035U (en) | A kind of reinforcing floor for increasing partition wall newly | |
| CN2313988Y (en) | Earthquake resistant wall | |
| CN211081110U (en) | Reinforced concrete beam plate structure of rear steel structure continuous beam | |
| RU84882U1 (en) | FRAME BUILDING DESIGN WITH PRELIMINARY TENSION | |
| CN212001991U (en) | High-bearing double-holding triangular rib assembly stair | |
| CN101514577A (en) | External stiffening member of roof board | |
| CN109914668B (en) | Nuclear power plant roof prevents throwing building structure | |
| CN204212261U (en) | Post and curved beam horizontal flexibility connection space structural system | |
| CN207597599U (en) | A kind of container | |
| CN104563296B (en) | Roof truss and I-shaped steel beam connecting structure and mounting method thereof | |
| CN109779111A (en) | A kind of assembled steel-Combined concrete building cover board and its assembly connection method |
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 |