CN110528862A - A kind of vertically slow drop formula building sides constructing device - Google Patents
A kind of vertically slow drop formula building sides constructing device Download PDFInfo
- Publication number
- CN110528862A CN110528862A CN201910816050.XA CN201910816050A CN110528862A CN 110528862 A CN110528862 A CN 110528862A CN 201910816050 A CN201910816050 A CN 201910816050A CN 110528862 A CN110528862 A CN 110528862A
- Authority
- CN
- China
- Prior art keywords
- construction
- construction wall
- lifting
- long
- slow drop
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
Abstract
The invention discloses a kind of vertically slow drop formula building sides constructing devices, including construction wall, rail mechanism is fixedly installed with around the construction wall, Hu Long mechanism is slidably fitted on the rail mechanism, the upper top surface of the construction wall is fixedly installed with hoisting mechanism and four symmetrically arranged limit pulleys.The present invention increases construction personnel in the safety of high altitude operation by Hu Long mechanism and anti-falling mechanism, by hoisting mechanism Shi Hu cage, mechanism is slided on rail mechanism, increase construction efficiency, and the combination of four lifting motors of hoisting mechanism and four lifting rollers increases the changeability of device and the adaptibility to response to emergency case, increase the service life and safety in utilization of device by limited post and auxiliary track, pass through the Combination Welding of the straight shield cage of four arc protective cages and four, increase the mobile flexibility of construction personnel high-altitude construction, lifting construction efficiency, and apparatus structure is simple, consumptive material is less, reduce workload and the installation period of installation.
Description
Technical field
The present invention relates to construction project field more particularly to a kind of vertically slow drop formula building sides constructing devices.
Background technique
Civil engineering is the engineering discipline that all kinds of facilities and place are built for the activity such as human lives, production, protection,
Cover house in each scope such as ground, underground, land, waterborne, underwater, road, railway, airport, bridge, water conservancy, harbour,
The construction of the building, structures, engineering object in facility and place in all works scopes such as tunnel, plumbing, protection, both
Including every technical activity such as exploration, design, construction, maintenance, management during engineering-built, and including institute in building course
Material, equipment and the article of consumption.
Traditional outside vertical surface of building in the construction process, needs to build protective net and scaffold in the alien invasion of building
Deng then construction personnel station is constructed and is conserved to facade on scaffold, but the peace of scaffold and protective net
Full property is lower, therefore high-altitude construction accident can all occur every year, and to build project amount larger for traditional defense net and scaffold, builds
Material is more, leads to build engineering occupying a large amount of durations, construction efficiency is lower.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of vertically slow drop formula building proposed
Surface construction device.
To achieve the goals above, present invention employs following technical solutions:
It is a kind of vertically to delay drop formula building sides constructing device, including construction wall, it is fixedly mounted around the construction wall
There is a rail mechanism, the rail mechanism includes that four main orbits being fixedly mounted on construction wall four sides and being symmetrically mounted on are built
Four auxiliary tracks on walling body quadrangle, Hu Long mechanism is slidably fitted on the rail mechanism, and Hu Long mechanism is applied for providing
Worker person's standing working space and security protection, the upper top surface of the construction wall is fixedly installed with hoisting mechanism and four symmetrical
The limit pulley of setting, the hoisting mechanism pass through four limit pulley limit lifting connection Hu Long mechanisms, the rail mechanism
On anti-falling mechanism is installed.
Preferably, the Hu Long mechanism includes the straight shield cage being slidably mounted on four main orbits and is slidably mounted on four
Arc protective cage on a auxiliary track joins end to end between four straight shield cages and four arc protective cages and is welded and fixed, each
The straight shield cage is fixedly welded with multiple connecting rods close to the side of main orbit, and multiple connecting rods are far from straight shield cage
One end is fixedly welded with fence frame, and the fence frame includes multiple crosspieces, the fixed weldering in the inner arc end of each arc protective cage
Multiple limited posts are connected to, limit sliding chutes are offered on each auxiliary track, the corresponding sliding of each limited post plugs
In limit sliding chutes.
Preferably, the anti-falling mechanism includes four anti-low waters being provided on four main orbits, each anti-low water
Inner sidewall on be equidistantly rotatably equipped with the anti-off the hook of multiple collisions, the anti-off the hook of collision includes hook end and gear end, Mei Gesuo
It states and collides the hook end of anti-off the hook and offer anti-fall card slot far from one end of straight shield cage, offered on each main orbit
Track groove, and sliding is embedded with fence frame in each track groove, the hook end of the anti-off the hook of collision is placed in the crosspiece of fence frame
Between；
When Hu Long mechanism and hoisting mechanism disconnect, Hu Long mechanism dramatic decrease is then welded on straight shield cage
Multiple connecting rods and fence frame rapidly glide in main orbit, and the fence frame impact glided at this time is placed between fence frame crosspiece
The hook end of the anti-off the hook of collision cause to collide anti-off the hook quick rotation so that hook end bears biggish impact force, then hook end rotates
Anti-fall card slot is resisted, the rotation of gear end is plugged between the crosspiece of fence frame, so that the gear end of multiple anti-off the hook of collision plugs and locks
Firmly fence frame prevents its whereabouts, increases the safety of device, reduces the generation of accident.
Preferably, the hoisting mechanism includes the lifting case being fixedly mounted on construction wall on top surface, the lifting case
Including four drive cavities, it is rotatably equipped with lifting roller between drive cavity described in every two, is arranged on each lifting roller
Cable wire, the side of the lifting case are symmetrically opened up there are four notch, and four cable wires pass through four notches and by being wound on four
It being fixedly connected in Hu Long mechanism on a limit pulley, the both ends of each lifting roller are fixedly installed with transmission helical gear,
Each transmission helical gear is respectively positioned in drive cavity, and two transmission helical gears being located in same drive cavity are mutually perpendicular to nibble
It closes, is symmetrically installed on the upper top surface of the construction wall there are four motor is lifted, the output shaft of each lifting motor is inserted
It is located in corresponding drive cavity and dynamic helical gear is fixedly mounted, interior one of transmission of the power helical gear and drive cavity is oblique
Vertical Meshing between gear；
When four lifting motors are started to work, the upper downslide in rail mechanism of Hu Long mechanism can be sling by cable wire
It is dynamic, construction personnel is stood in shield cage and is constructed to the surface of construction wall.
The invention has the following advantages:
1, the present apparatus is using rail mechanism, Hu Long mechanism and hoisting mechanism composition, and materials'use is less, and the engineering built
Measure it is lower, only need to by rail mechanism it is fixed after the completion of shield cage mechanism slips are plugged in rail mechanism and connect hoisting mechanism again
, build that the time is shorter, and can realize the mobile construction of metope of construction wall from top to bottom, increase working efficiency.
2, the cage construction of Hu Long mechanism makes construction personnel more safe in Hu Long mechanism, and can in Hu Long mechanism
A large amount of construction tools are placed for the use in each layer of construction of construction wall, greatly facilitate construction personnel to construction work
The carrying of tool.
3, anti-falling mechanism is arranged in rail mechanism, makes Hu Long mechanism when happening suddenly prompt drop by colliding anti-off the hook
Its rotation is made by the hook end that fence frame hits the anti-off the hook of collision, then the gear end rotation for colliding anti-off the hook plugs the crosspiece of fence frame
Between lock fence frame and Hu Long mechanism, prevent from continuing to land, considerably increase the security protection performance of device.
4, four power helical gears on four lifting motor output shafts are in four drive cavities and on four lifting rollers
It is driven helical gear Vertical Meshing, so that each lifting roller obtains directly lifting power, increases the efficiency of lifting Hu Long mechanism,
And when a lifting motor breaks down wherein, excess-three lifting motor still is able to provide to lift to four lifting rollers to move
Power increases the changeability of device and the adaptibility to response to emergency case.
5, the limit sliding chutes on limited post and auxiliary track play position-limiting action in sliding process, prevent Hu Long mechanism upper
One end inclination occurs during liter or decline to be caused to slide stuck or long-time tilt slide press-bending fence frame and connecting rod etc.,
Increase the service life of device and using safe.
6, four straight shield cages and four arc protective cages ending welding that is connected forms annular shield cage around construction wall, then
Construction personnel can move freely in annular shield cage in the construction process, construct convenient for construction personnel and carry out each position and examine
It looks into, facilitates construction personnel in high aerial mobile.
In conclusion the present invention increases construction personnel in the safety of high altitude operation by Hu Long mechanism and anti-falling mechanism,
By hoisting mechanism Shi Hu cage, mechanism is slided on rail mechanism, increases construction efficiency, and four lifting motors of hoisting mechanism
The combination for lifting roller with four increases the changeability of device and to the adaptibility to response of emergency case, is increased by limited post and auxiliary track
The service life and safety in utilization of feeder apparatus, by the Combination Welding of the straight shield cage of four arc protective cages and four, increase is applied
The mobile flexibility of work personal height construction, lifting construction efficiency, and apparatus structure is simple, consumptive material is less, reduces installation
Workload and installation period.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of vertical slow drop formula building sides constructing device proposed by the present invention；
Fig. 2 is a kind of hoisting mechanism structural schematic diagram of vertical slow drop formula building sides constructing device proposed by the present invention；
Fig. 3 is a kind of main track member enlarged drawing of vertical slow drop formula building sides constructing device proposed by the present invention；
Fig. 4 is a kind of anti-falling mechanism magnified partial view of vertical slow drop formula building sides constructing device proposed by the present invention.
In figure: 1 construction wall, 2 straight shield cages, 3 arc protective cages, 4 main orbits, 5 auxiliary tracks, 6 limit pulleys, 7 limited posts,
8 lifting casees, 9 lifting motors, 10 cable wires, 11 power helical gears, 12 lifting rollers, 13 transmission helical gears, 14 notches, 15 track grooves,
16 anti-low waters, the anti-off the hook of 17 collisions, 18 fence framves, 19 connecting rods.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-4, a kind of vertically slow drop formula building sides constructing device, including construction wall 1, around construction wall 1
It is fixedly installed with rail mechanism, rail mechanism includes four main orbits 4 being fixedly mounted on 1 four sides of construction wall and symmetrical peace
Four auxiliary tracks 5 on 1 four jiaos of construction wall are slidably fitted with Hu Long mechanism on rail mechanism, and Hu Long mechanism is for mentioning
For construction personnel's standing working space and security protection, the upper top surface of construction wall 1 is fixedly installed with hoisting mechanism and four right
Claim the limit pulley 6 of setting, hoisting mechanism lifts connection Hu Long mechanisms by four limit pulley 6 limits, pacifies on rail mechanism
Equipped with anti-falling mechanism.
Hu Long mechanism includes the straight shield cage 2 being slidably mounted on four main orbits 4 and is slidably mounted on four auxiliary tracks 5
On arc protective cage 3, join end to end and be welded and fixed between four straight shield cages 2 and four arc protective cages 3, each straight shield cage 2
Multiple connecting rods 19, one end fixed weldering of multiple connecting rods 19 far from straight shield cage 2 are fixedly welded with close to the side of main orbit 4
It is connected to fence frame 18, fence frame 18 includes multiple crosspieces, and the inner arc end of each arc protective cage 3 is fixedly welded with multiple limited posts
7, limit sliding chutes are offered on each auxiliary track 5, the corresponding sliding of each limited post 7 is plugged in limit sliding chutes.
Anti-falling mechanism includes four anti-low waters 16 being provided on four main orbits 4, on the inner sidewall of each anti-low water 16
Multiple anti-off the hook 17 of collision are equidistantly rotatably equipped with, colliding anti-off the hook 17 includes hook end and gear end, each anti-off the hook 17 of collision
Hook end offer anti-fall card slot far from one end of straight shield cage 2, offer track groove 15 on each main orbit 4, and every
Sliding is embedded with fence frame 18 in a track groove 15, and the hook end for colliding anti-off the hook 17 is placed between the crosspiece of fence frame 18；
When Hu Long mechanism and hoisting mechanism disconnect, Hu Long mechanism dramatic decrease is then welded on straight shield cage 2
Multiple connecting rods 19 and fence frame 18 rapidly glide in main orbit 4, and the impact of fence frame 18 glided at this time is placed in fence frame
The hook end of the anti-off the hook 17 of collision between 18 crosspieces causes to collide anti-off the hook 17 quickly so that hook end bears biggish impact force
Rotation, then hook end rotation resists anti-fall card slot, and the rotation of gear end is plugged between the crosspiece of fence frame 18, so that multiple collisions are anti-fall
The gear end of hook 17 plugs and locks fence frame 18, prevents its whereabouts, increases the safety of device, reduces the generation of accident.
Hoisting mechanism includes the lifting case 8 being fixedly mounted on construction wall 1 on top surface, and lifting case 8 includes four transmissions
Chamber is rotatably equipped with lifting roller 12 between every two drive cavity, is arranged with cable wire 10 on each lifting roller 12, lifts case 8
Side is symmetrically opened up there are four notch 14, and four cable wires 10 pass through four notches 14 and by being wound on four limit pulleys 6 admittedly
Surely it is connected in Hu Long mechanism, the both ends of each lifting roller 12 are fixedly installed with transmission helical gear 13, each transmission helical gear
13 are respectively positioned in drive cavity, and two transmission helical gears 13 being located in same drive cavity are mutually perpendicular to engage, construction wall 1
It is symmetrically installed on upper top surface there are four motor 9 is lifted, the output shaft of each lifting motor 9 is plugged in corresponding drive cavity fixed
Dynamic helical gear 11, Vertical Meshing between power helical gear 11 and interior one of transmission helical gear 13 of drive cavity are installed；
When four lifting motors 9 are started to work, it is upper and lower in rail mechanism that Hu Long mechanism can be sling by cable wire 10
Sliding enables construction personnel to stand in shield cage and constructs to the surface of construction wall 1.
In the use of the present invention, four main orbits 4 and four auxiliary tracks 5 to be fixedly mounted on to the alien invasion of construction wall 1
On, then four arc protective cages 3 and four straight shield cages 2 are plugged on rail mechanism and are welded using external tower crane lifting mode
It connects, then four cable wires 10 of hoisting mechanism is fixedly connected on and complete to install in Hu Long mechanism, pass through four liftings of control
The rotation of motor 9 is so that Hu Long mechanism slides up and down on rail mechanism；
When normal use, rotated by four lifting motors 9 of control, then it is oblique with power on four 9 output shafts of lifting motor
The transmission helical gear 13 that gear 11 engages starts turning, then four lifting rollers 12 pass through the intermeshing transmission helical gear in its both ends
13 rotations, then four cable wires 10 start slowly to release, and Ze Hu cage mechanism is since gravity slowly declines, when control lifts motor
When 9 reversion, four cable wires 10 are shunk, and Hu Long mechanism is hung on, and Ji Hu cage mechanism is along rail mechanism upward sliding, in this process
In, construction personnel can stand and construct in Hu Long mechanism to the alien invasion of construction wall 1, safety and stability, and construction personnel can
It is arbitrarily moved to any position in Hu Long mechanism to construct, flexibility is higher；
When emergency case, if the case where failure of lifting motor 9 stops power output being occurred in which, due to every
The power helical gear 11 of a lifting motor 9 is engaged with the transmission helical gear 13 on corresponding lifting roller 12, and connected two
Transmission helical gear 13 between lifting roller 12 also engages, therefore power transmission forms annular closed state, then lacks a lifting
Motor 9 provides power, can still make shield basket structure move up and down by the power that its excess-three lifting motor 9 provides and apply
Work；Hu Long mechanism is caused not enough to control the case where falling downwards if there is the fracture of cable wire 10, in the Hu Long mechanism rapidly to drop
Connecting rod 19 and fence the frame 18 rapidly slide downward in main orbit 4, the crosspiece of the fence frame 18 rapidly slided hits anti-fall
The hook end of the anti-off the hook 17 of collision of mechanism to collide the anti-rotation of off the hook 17, then collides the anti-rotation of off the hook 17 so that hook end resists
In anti-fall card slot, gear end is injected between the crosspiece of fence frame 18, then fence frame 18 is stopped to lock by multiple anti-off the hook 17 of collision, is made
Get Hu cage mechanism no longer falls, and increases the security performance when experience emergency situations of device.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of vertically slow drop formula building sides constructing device, including construction wall (1), which is characterized in that the construction wall (1)
Around be fixedly installed with rail mechanism, the rail mechanism includes four masters being fixedly mounted on construction wall (1) four sides
Track (4) and four auxiliary tracks (5) being symmetrically mounted on construction wall (1) quadrangle are slidably fitted on the rail mechanism
Hu Long mechanism, the upper top surface of the construction wall (1) are fixedly installed with hoisting mechanism and four symmetrically arranged limit pulleys
(6), the hoisting mechanism connects Hu Long mechanisms by four limit pulley (6) limit liftings, is equipped on the rail mechanism
Anti-falling mechanism.
2. a kind of vertically slow drop formula building sides constructing device according to claim 1, which is characterized in that the Hu Long mechanism
Including the straight shield cage (2) being slidably mounted on four main orbits (4) and the arc protective being slidably mounted on four auxiliary tracks (5)
Cage (3) joins end to end between four straight shield cages (2) and four arc protective cages (3) and is welded and fixed.
3. a kind of vertically slow drop formula building sides constructing device according to claim 1, which is characterized in that the anti-falling mechanism
Four anti-low waters (16) including being provided on four main orbits (4) are equidistant on the inner sidewall of each anti-low water (16)
It is rotatably equipped with multiple anti-off the hook (17) of collision.
4. a kind of vertically slow drop formula building sides constructing device according to claim 1, which is characterized in that the hoisting mechanism
Including the lifting case (8) being fixedly mounted on construction wall (1) on top surface, the lifting case (8) include four drive cavities, every two
It is rotatably equipped with lifting roller (12) between a drive cavity, is arranged with cable wire (10) on each lifting roller (12), four
A cable wire (10) is fixedly connected in Hu Long mechanism by being wound on four limit pulleys (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910816050.XA CN110528862A (en) | 2019-08-30 | 2019-08-30 | A kind of vertically slow drop formula building sides constructing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910816050.XA CN110528862A (en) | 2019-08-30 | 2019-08-30 | A kind of vertically slow drop formula building sides constructing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110528862A true CN110528862A (en) | 2019-12-03 |
Family
ID=68665734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910816050.XA Pending CN110528862A (en) | 2019-08-30 | 2019-08-30 | A kind of vertically slow drop formula building sides constructing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110528862A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117005709A (en) * | 2023-09-26 | 2023-11-07 | 山西六建集团有限公司 | Horizontal hard protector for elevator shaft of high-rise residence |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4065395B2 (en) * | 2002-11-27 | 2008-03-26 | 安藤建設株式会社 | Elevating work stage |
| CN204001648U (en) * | 2014-08-14 | 2014-12-10 | 贺善虎 | Column multiple layer up-down scaffold device |
| CN105113779A (en) * | 2015-09-14 | 2015-12-02 | 深圳市龙柏建筑装备有限公司 | Rail basket |
| KR20190001635A (en) * | 2017-06-26 | 2019-01-07 | 한국남부발전 주식회사 | Moving type scaffold for boiler |
-
2019
- 2019-08-30 CN CN201910816050.XA patent/CN110528862A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4065395B2 (en) * | 2002-11-27 | 2008-03-26 | 安藤建設株式会社 | Elevating work stage |
| CN204001648U (en) * | 2014-08-14 | 2014-12-10 | 贺善虎 | Column multiple layer up-down scaffold device |
| CN105113779A (en) * | 2015-09-14 | 2015-12-02 | 深圳市龙柏建筑装备有限公司 | Rail basket |
| KR20190001635A (en) * | 2017-06-26 | 2019-01-07 | 한국남부발전 주식회사 | Moving type scaffold for boiler |
Non-Patent Citations (1)
| Title |
|---|
| 王峰等: "简析建筑施工附着式升降脚手架的防坠落装置", 《中国建筑金属结构》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117005709A (en) * | 2023-09-26 | 2023-11-07 | 山西六建集团有限公司 | Horizontal hard protector for elevator shaft of high-rise residence |
| CN117005709B (en) * | 2023-09-26 | 2023-12-19 | 山西六建集团有限公司 | Horizontal hard protector for elevator shaft of high-rise residence |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101845883B (en) | Climbing scaffold system and construction method | |
| CN110528862A (en) | A kind of vertically slow drop formula building sides constructing device | |
| CN103422664A (en) | Attached lifting scaffold | |
| CN102166394A (en) | High-altitude fire prevention rescue device for high-rise building | |
| CN204081436U (en) | A kind of climbing frame and template integrated system | |
| CN210583401U (en) | Self-climbing fire-fighting platform | |
| CN214195484U (en) | All-steel attached lifting scaffold | |
| CN102747831B (en) | Sleeve rail type electric attachment lifting scaffold | |
| CN217461579U (en) | Foundation pit escape device | |
| CN112265893A (en) | Construction elevator cage is with safe auxiliary structure | |
| CN202036717U (en) | Upper airspace fire-fighting rescuing device for high-rise building | |
| CN102486076A (en) | Escape antitheft window of multistory building | |
| CN113443535B (en) | Down extending type lifting equipment for well construction and mounting method thereof | |
| CN108547465A (en) | A kind of construction protective device for high building | |
| CN112049503B (en) | 5G iron tower safety device | |
| CN218176769U (en) | Protection type cat ladder is used to job site | |
| CN203022612U (en) | Mistaken-climbing-prevention ladder | |
| CN102121299A (en) | Auxiliary escape stairs | |
| CN111422606A (en) | Automatic feeding device for constructional engineering | |
| CN218205593U (en) | Safe anti-falling device for building construction | |
| CN103726782B (en) | Intelligent movable high-rise escape scaling ladder based on singlechip control | |
| CN208234337U (en) | A kind of vertical transferring apparatus in building | |
| CN103706050A (en) | Warning-function multipurpose construction device for high-rise building escape, fire protection and building | |
| CN213775377U (en) | Mining vertical shaft casing wall construction safety device | |
| CN218538895U (en) | Safety device for manned lifting hanging basket of building tower crane |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191203 |