CN209228022U - A kind of construction protective platform - Google Patents
A kind of construction protective platform Download PDFInfo
- Publication number
- CN209228022U CN209228022U CN201821806827.1U CN201821806827U CN209228022U CN 209228022 U CN209228022 U CN 209228022U CN 201821806827 U CN201821806827 U CN 201821806827U CN 209228022 U CN209228022 U CN 209228022U
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- China
- Prior art keywords
- construction
- elevator shaft
- pedestal
- protective platform
- rope chain
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Abstract
The utility model relates to a kind of construction protective platforms, belong to construction engineering technical field, it includes protective platform and operation platform set up and down, is characterized in that: the operation platform includes the construction pedestal being adapted to elevator shaft, the rope chain and rope chain draw off gear for being fixedly connected on construction pedestal；The construction pedestal includes bottom plate and the backplate along the setting of bottom plate surrounding, and the rope chain draw off gear includes the spandrel girder being slidably connected with rope chain and the hoist engine for winding rope chain, and the spandrel girder is fixedly connected with elevator shaft.The utility model proposes a kind of construction protective platform, while guaranteeing construction safety, can fast construction, save and construction cost and shorten the construction period progress.
Description
Technical field
The utility model relates to construction engineering technical fields, more particularly, to a kind of construction protective platform.
Background technique
With the rapid development of our country's economy, increased population and a large amount of people in the countryside pour in city urban land are caused to provide
Source is more and more rare, for the demand for adapting to urban development, more and more business or civil engineering all use small high-rise, high level,
Even Super High.Floor increases so that elevator increasingly becomes the one integral in architectural engineering, while the increasing of floor
It is high but also elevator shaft operation platform to build difficulty increasing.
In previous construction, full hall frame is built using steel pipe or whole using fashioned iron welding or using fashioned iron or steel pipe two
End rides upon on elevator shaft shear wall, as the crossbeam for building top foot trick.Whether which kind of requires to build scaffold,
During setting up, since ele-vator shaft spaces are narrow, builds that speed is slow, in the disassembly process in later period, need to become disassembly
Become and steel pipe transported into elevator shaft, the waste for not only resulting in manpower and material resources also will cause the duration and drag.
Utility model content
The purpose of the utility model is to provide a kind of construction protective platforms can while guaranteeing construction safety
Fast construction saves construction cost and shortens the construction period progress.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of construction protective platform, including protective platform set up and down and operation platform, the operation platform
Including be adapted to elevator shaft construction pedestal, be fixedly connected on construction pedestal rope chain and rope chain draw off gear；The construction
Pedestal includes bottom plate and the backplate along the setting of bottom plate surrounding, and the rope chain draw off gear includes the spandrel girder being slidably connected with rope chain
With the hoist engine for winding rope chain, the spandrel girder is fixedly connected with elevator shaft.
By using above-mentioned technical proposal, operation platform provides construction site for construction personnel, and protection guarantees construction personnel
It is able to carry out safe constructing operation, construction pedestal provides stable operation platform for construction personnel and construction personnel is stood
It stands and constructs on construction pedestal to elevator shaft；By rope chain will construct pedestal and rope chain draw off gear be attached so that
Construction pedestal is suspended in inside elevator shaft, the height of construction pedestal is adjusted by rope chain draw off gear, to facilitate constructor
Member constructs according to construction requirement；Replace traditional scaffold by operation platform, facilitate building for construction protection platform, saves
About construction cost shortens the construction period.
The utility model is further arranged to: the protective platform includes the top plate being adapted to elevator shaft and and elevator
The fixed support frame in road, the top plate are slidably connected with support frame；Support frame as described above includes more disposed in parallel with spandrel girder
Sliding rail and the crossbeam for being set to sliding rail lower end, the lower end of the top plate are equipped with multiple idler wheels, and the sliding rail is towards the side of top plate
The sliding slot for roller-coaster is offered along its axial direction.
By using above-mentioned technical proposal, due to the excessive height of architectural engineering, to accelerate construction progress, in the mistake of construction
There can be multiple operation platforms to construct at the same time in journey, by the way that protective platform is arranged in the top of operation platform, avoid
Object falls and causes lower section construction personnel injured in square work progress；Blocking receipts are carried out to the pendant object of top by the way that top plate is arranged
Collection, by the lower section of the top plate setting support frame fixed with elevator shaft enable block plate it is stable be placed on support frame
On, avoid pendant object from causing top plate stress to fall when falling onto top plate；Top plate is set simultaneously and support frame is slidably connected and facilitates top
The installation of disk on the support frame.
The utility model is further arranged to: the backplate is threaded with multiple conflicts contradicted with elevator shaft side wall
Bar, the conflict bar are equipped with towards one end of elevator shaft side wall and contradict foot.
By using above-mentioned technical proposal, for convenience of lift adjustment of the pedestal in elevator shaft of constructing, pedestal of constructing
It is dimensioned slightly smaller than the size of elevator shaft, therefore construction pedestal can generate shaking in the construction process, to guarantee construction effect, led to
Crossing setting conflict bar makes rotation conflict bar adjusting contradict foot at a distance from elevator shaft side wall, when the height for pedestal of constructing determines
Afterwards, it contradicts bar by rotation to contradict foot and the conflict of elevator shaft side wall, by contradicting the friction between foot and elevator shaft
Power makes the relatively fixed with elevator shaft of pedestal of constructing, so that construction personnel can carry out stable apply in operation platform
Work operation.
The utility model is further arranged to: the rope chain includes the iron chains being fixedly connected with construction pedestal four corners and is total to
With the wirerope of four iron chains of connection, the wirerope coiling is on hoist engine.
By using above-mentioned technical proposal, cable is made to carry out stable company to the quadrangle of construction pedestal by the way that rope chain is arranged
It connects, facilitates hoist engine to wind and unreel rope chain by the way that wirerope is arranged.
The utility model is further arranged to: four iron chains are connected with iron hoop away from one end of construction pedestal jointly,
The wirerope is equipped with latch hook away from one end of hoist engine, and the latch hook is hooked together with iron hoop.
It by using above-mentioned technical proposal, is hooked together by setting iron hoop and latch hook, facilitates pedestal in the movement of work progress,
When construction protection platform needs to rise in the construction process, by by another be located at higher hoist engine on latch hook with
Iron hoop hooks together, and original latch hook is taken out, and pulls construction pedestal to rise by the hoist engine of higher；Similarly, work as construction
When protective platform needs to decline in the construction process, hoist engine control construction pedestal drops to another elevator for being located at lower level
Below machine, then the latch hook on the hoist engine of lower level is hooked together with iron hoop, original latch hook is taken out.
The utility model is further arranged to: the side for contradicting foot and the conflict of elevator shaft side wall is equipped with elastic cushion
Piece, the diameter for contradicting foot are greater than the diameter for contradicting bar.
By using above-mentioned technical proposal, while elastomeric pad is set and avoids damaging hoistway wall；Pass through setting
The diameter for contradicting foot increases the contact area for contradicting foot and elevator shaft side wall greater than the diameter for contradicting bar, to increase electricity
Frictional force between stair shaft road makes construction pedestal more stable.
The utility model is further arranged to: the spandrel girder is fixed with pulley, and the wirerope and pulley sliding connect
It connects.
Pulley is set by using above-mentioned technical proposal, on spandrel girder and facilitates sliding of the rope chain on spandrel girder, reduces steel
Cord causes to wear during sliding to wirerope itself and spandrel girder.
The utility model is further arranged to: the sliding rail is fixedly connected with crossbeam, and the sliding rail is along its axis direction
Two sides correspond to crossbeam equipped with muti-piece connecting plate, and the connecting plate offers waist-shaped hole, the crossbeam correspond to waist-shaped hole offer and
The fixation hole that waist-shaped hole is connected, the fixation hole are threaded with fixing bolt.
By using above-mentioned technical proposal, the connection so that inside support frame is fixedly connected with by setting crossbeam and sliding rail
It is more stable, simultaneously because crossbeam is set to the lower end of spandrel girder, enable spandrel girder after crossbeam is fixedly connected with sliding rail
The pulling force being subject to is transmitted on support frame, to improve the safety of operation platform；Facilitate fixing bolt by the way that waist-shaped hole is arranged
It is aligned with fixation hole, to realize the quick fixation of crossbeam and sliding rail.
The utility model is further arranged to: the conflict bar is fixed with handle away from the one end for contradicting foot.
By using above-mentioned technical proposal, facilitate the rotation of conflict bar by the way that handle is arranged, handle and conflict bar are fixed and connected
It connects and avoids handle loss in use.
In conclusion the advantageous effects of the utility model are as follows:
1. replacing traditional scaffold by setting operation platform and protective platform, facilitate building for construction protection platform,
It saves construction cost to shorten the construction period, construction pedestal carries out height adjustment under the drive of rope chain and rope chain draw off gear, conveniently applies
Worker person's more construction requirement is constructed；
2. contradicting bar when the height for pedestal of constructing determines by setting, make to contradict foot and elevator by swing handle
Road side wall contradicted so that the position of construct pedestal and elevator shaft carry out it is relatively fixed, avoid construction pedestal shake and
Influence construction effect；
3. avoid falling object from high altitude from injuring construction personnel by a crashing object by the way that protective platform is arranged, at the same support frame to the stress of spandrel girder into
Row decomposes the safety for improving operation platform.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model, mainly shows that installation of the construction protection platform inside elevator shaft is closed
System；
Fig. 3 is the portion A enlarged drawing in Fig. 2；
Fig. 4 is the partial structure diagram of the utility model, described mainly to show the company of rope chain draw off gear and rope chain
Connect relationship；
Fig. 5 is the partial structure diagram of the utility model, mainly shows the composed structure of protective platform；
Fig. 6 is the portion B enlarged drawing in Fig. 5；
Fig. 7 is the part-structure explosive view of the utility model, mainly shows the connection relationship of support frame；
Fig. 8 is the portion C enlarged drawing in Fig. 7.
In figure, 1, protective platform；11, top plate；111, baffle；112, coaming plate；113, turnover panel；114, chain pin；115, it positions
Hole；12, idler wheel；13, support frame；131, sliding rail；1311, sliding slot；132, crossbeam；1321, fixation hole；133, connecting plate；1331,
Waist-shaped hole；134, fixing bolt；2, operation platform；21, construction pedestal；211, bottom plate；2111, lightening hole；212, backplate；213, it supports
Feeler lever；214, foot is contradicted；215, handle；216, elastomeric pad；22, rope chain；221, iron chains；222, wirerope；223, iron hoop；
224, latch hook；23, rope chain draw off gear；231, spandrel girder；232, hoist engine；233, pulley；234, stop collar.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
It referring to Fig.1, is a kind of construction protective platform disclosed by the utility model, including protection set up and down is put down
Platform 1 and operation platform 2 include the construction pedestal 21 being adapted to elevator shaft, are fixedly connected on construction bottom wherein stating operation platform 2
The rope chain 22 and rope chain draw off gear 23 of seat 21；Construction pedestal 21 is attached by rope chain 22 with rope chain draw off gear 23, from
And construction pedestal 21 is suspended in elevator shaft, while pedestal 21 of constructing carries out height under the adjusting of rope chain draw off gear 23
Degree is adjusted, and construction personnel is facilitated to be constructed according to construction requirement；Replace traditional scaffold by the way that operation platform 2 is arranged, side
Just building for platform saves construction cost shortening construction period.
Referring to Fig. 2 and Fig. 3, construction pedestal 21 is including bottom plate 211 and along the backplate 212 of 211 surrounding of bottom plate setting, for convenience
Lift adjustment of the construction pedestal 21 in elevator shaft, the size for being dimensioned slightly smaller than elevator shaft for pedestal 21 of constructing, setting shield
Plate 212 avoids construction instrument from falling, and protects to construction personnel；Bottom plate 211 is applied with mitigating through offering multiple lightening holes
The weight of work pedestal 21, to mitigate the load of operation platform 2.Due to the ruler for being dimensioned slightly smaller than elevator shaft for pedestal 21 of constructing
It is very little, it is generated for the pedestal 21 that avoids constructing in the construction process and shakes to influence construction effect, backplate 212 is threaded with multiple
Four are shown as in the conflict bar 213(figure contradicted with elevator shaft side wall), according to the characteristic of elevator shaft, four conflict bars
213 are arranged in elevator door opening two sides.
Referring to Fig. 3, the one end for contradicting bar 213 towards elevator shaft side wall, which is fixed with, contradicts foot 214, and contradicts foot 214
Diameter be greater than the diameter for contradicting bar 213 so that the contact area for contradicting foot 214 and elevator shaft side wall increases, to increase
Frictional force between elevator shaft makes construction pedestal 21 more stable.Contradict one end that foot 214 and elevator shaft side wall contradict
End face is fixed with elastomeric pad 216, and the conflict foot 214 in contradicting 213 rotation process of bar is avoided to cause elevator shaft side wall
Damage；It contradicts bar 213 and is fixed with handle 215 away from one end end for contradicting foot 214, facilitate construction by rotating handles 215
Personnel, which rotate, contradicts bar 213, while fixed setting can be avoided the loss of handle 215 in use.
Referring to Fig. 2 and Fig. 4, rope chain 22 includes the iron chains 221 being fixedly connected with backplate 212 and connect four iron chains jointly
221 wirerope 222, wirerope 222 are connect away from one end of construction pedestal 21 with rope chain draw off gear 23, rope chain draw off gear
23 include the spandrel girder 231 being slidably connected with wirerope 222 and the hoist engine 232 for Wound steel rope 222.For convenience of load-bearing
The installation of beam 231 and the setting for pedestal 21 of constructing, in work progress, hoist engine 232 is fixedly installed on the building of elevator door opening
On plate, spandrel girder 231 is arranged at one layer on hoist engine 232 of elevator door opening, and one end of spandrel girder 231 is fixedly installed on electricity
On the floor of terraced door opening, the other end is plugged into the reserved opening of elevator shaft side wall.To reduce wirerope 222 in the mistake of sliding
Wirerope 222 itself and spandrel girder 231 are caused to wear in journey, spandrel girder 231 be fixed with pulley 233 and wirerope 222 with
Pulley 233 is slidably connected；To avoid the rising of 222 pairs of wirerope between spandrel girder 231 and hoist engine 232 pedestals 21 of constructing from producing
It is raw to influence, the fixed restraining position ring block 234 of floor of 232 top of hoist engine, wirerope 222 wear after stop collar 234 with hoist engine 232
Coiling.
Referring to Fig. 4, for the process for accelerating the duration, the interior layering of the same elevator shaft is equipped with the construction of multiple the utility model
Protective platform, for convenience of the lifting moving of construction protection platform, four iron chains 221 are connected with jointly away from one end of bottom plate 211
Iron hoop 223, wirerope 222 are equipped with latch hook 224 away from one end of hoist engine 232, and latch hook 224 is hooked together with iron hoop 223.When construction is anti-
When shield platform needs to rise in the construction process, pass through the latch hook 224 and iron being located at another on the hoist engine 232 of higher
Ring 223 hooks together, and original latch hook 224 is taken out, and pulls construction pedestal 21 to rise by the hoist engine 232 of higher；Together
Reason, when construction protection platform needs to decline in the construction process, the control construction pedestal 21 of hoist engine 232 drops to another position
In 232 lower section of hoist engine of lower level, then the latch hook 224 on the hoist engine of lower level 232 is hooked together with iron hoop 223, it will be former
Some latch hooks 224 take out.
Referring to Fig. 2 and Fig. 5, due to that can there are multiple operation platforms 2 to construct during construction at the same time, to keep away
Construction equipment etc. falls and injures lower section construction personnel by a crashing object when exempting from top construction, and protective platform 1 includes the top being adapted to elevator shaft
Disk 11 and the support frame 13 fixed with elevator shaft, for convenience of the connection of top plate 11 and support frame 13, top plate 11 and support frame 13
It is slidably connected.Support frame 13 include more be shown as two in the sliding rail 131(figure disposed in parallel of spandrel girder 231) and be set to
Three are shown as in more crossbeam 132(figures of 131 lower end of sliding rail).
Referring to figure 5 and figure 6, the lower end of top plate 11 is equipped in multiple idler wheel 12(figures and is shown as four), sliding rail 131 is towards top
Its axial direction of one lateral edge of disk 11 offers the sliding slot 1311(slided for idler wheel 12 and is shown in Fig. 7), when support frame 13 installs
At later, by idler wheel 12 is snapped fit onto pushed in sliding slot 1311 top plate 11 make one end of top plate 11 with towards elevator door opening
The elevator shaft side wall of side contradicts.
Referring to figure 5 and figure 6, since the width of elevator door opening is less than the width of elevator shaft, top plate 11 includes baffle
111, edge is fixedly installed on the coaming plate 112 at both ends on 111 length direction of baffle and is hinged on turning over for 111 two sides of baffle
Plate 113, the both ends of turnover panel 113 along its length are equipped with chain pin 114, and the both ends of coaming plate 112 correspond to chain pin 114 and offer vertically
Location hole 115, chain pin 114 and 115 grafting of location hole.During top plate 11 slides into support frame 13, turnover panel 113 is by elevator door opening
The width limitation of mouth, turnover panel 113 is vertical with baffle 111, and when top plate 11 slides into elevator shaft, turnover panel 113 is rolled to two
Tiltedly make turnover panel 113 away from baffle 111 one end and elevator shaft side wall contradict, thus avoid pendant object from 111 two sides of baffle with
Gap between elevator shaft falls and injures construction personnel by a crashing object.
Referring to Fig. 7 and Fig. 8, for the connective stability for guaranteeing support frame 13, sliding rail 131 is fixedly connected with crossbeam 132, sliding rail
131 correspond to crossbeam 132 equipped with muti-piece connecting plate 133 along the two sides of its axis direction, and connecting plate 133 offers waist-shaped hole 1331,
The corresponding waist-shaped hole 1331 of crossbeam 132 offers the fixation hole 1321 being connected with waist-shaped hole 1331, and fixation hole 1321 is threadedly coupled
There is fixing bolt 134.Setting waist-shaped hole 1331 facilitates fixing bolt 134 to be aligned with fixation hole 1321, to realize crossbeam 132 and sliding rail
131 quick fixation, simultaneously because the lower end of spandrel girder 231 is arranged in crossbeam 132, when crossbeam 132 is fixedly connected with sliding rail 131
Enable spandrel girder 231 that the pulling force being subject to is transmitted on support frame 13 afterwards, to improve the safety of operation platform 2.
Specific implementation process: on the floor that the elevator door opening that hoist engine 232 is fixedly installed in two layers or more is gone out, so
Afterwards by the fixed setting of spandrel girder 231 for being equipped with wirerope 222 and the floor and electricity at the elevator door opening on 232 upper layer of hoist engine
Terraced hoistway wall is fixed, and wirerope 222 is fixed with hoist engine 232 after stop collar 234 away from one end of latch hook 224.Again
Sliding rail 131 is in turn fixed between elevator shaft side wall and floor, and makes sliding slot 1311 upward, then by crossbeam
132 are successively fixedly installed between elevator shaft side wall, then crossbeam 132 and sliding rail 131 are fixed by fixing bolt 134,
Then the idler wheel 12 of the bottom of top plate 11 is snapped fit onto sliding slot 1311 and top plate 11 is made to be pushed into support frame 13 and make top plate 11
Elevator shaft is blocked.Finally iron hoop 223 and latch hook 224 are hooked together, make construction pedestal 21 outstanding by rotating winder
It hangs over inside elevator shaft, when the height for pedestal 21 of constructing is adjusted to desired height, makes to contradict bar by swing handle 215
213 rotations, so that foot 214 and the conflict of elevator shaft side wall are contradicted, using between conflict foot 214 and elevator shaft side wall
Frictional force makes construction pedestal 21 relatively fixed with elevator shaft, operation platform 2 is provided for construction personnel stable
Construction environment.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (9)
1. a kind of construction protective platform, including protective platform set up and down (1) and operation platform (2), feature exists
In: the operation platform (2) includes the construction pedestal (21) being adapted to elevator shaft, the rope for being fixedly connected on construction pedestal (21)
Chain (22) and rope chain draw off gear (23)；The construction pedestal (21) includes bottom plate (211) and is arranged along bottom plate (211) surrounding
Backplate (212), the rope chain draw off gear (23) include the spandrel girder (231) being slidably connected with rope chain (22) and for winding rope
The hoist engine (232) of chain (22), the spandrel girder (231) are fixedly connected with elevator shaft.
2. a kind of construction protective platform according to claim 1, it is characterised in that: the protective platform (1) includes
The top plate (11) that is adapted to elevator shaft and the support frame (13) fixed with elevator shaft, the top plate (11) and support frame (13)
It is slidably connected；Support frame as described above (13) include more with spandrel girder (231) sliding rail disposed in parallel (131) and be set to sliding rail
(131) crossbeam (132) of lower end, the lower end of the top plate (11) are equipped with multiple idler wheels (12), and the sliding rail (131) is towards top plate
(11) sliding slot (1311) that a lateral edge its axial direction offers for idler wheel (12) sliding.
3. a kind of construction protective platform according to claim 1, it is characterised in that: backplate (212) screw thread connects
It is connected to multiple conflict bars (213) contradicted with elevator shaft side wall, the conflict bar (213) is towards one end of elevator shaft side wall
Equipped with conflict foot (214).
4. a kind of construction protective platform according to claim 1, it is characterised in that: the rope chain (22) includes and applies
The wirerope (222) for four iron chains (221) of iron chains (221) and common connection that work pedestal (21) four corners are fixedly connected, it is described
Wirerope (222) coiling is on hoist engine (232).
5. a kind of construction protective platform according to claim 4, it is characterised in that: four iron chains (221) back
One end from construction pedestal (21) is connected with iron hoop (223) jointly, and the wirerope (222) deviates from the one end of hoist engine (232)
Equipped with latch hook (224), the latch hook (224) hooks together with iron hoop (223).
6. a kind of construction protective platform according to claim 3, it is characterised in that: the conflict foot (214) and electricity
The side that terraced hoistway wall contradicts is equipped with elastomeric pad (216), and the diameter for contradicting foot (214), which is greater than, contradicts bar (213)
Diameter.
7. a kind of construction protective platform according to claim 4, it is characterised in that: the spandrel girder (231) is fixed
Equipped with pulley (233), institute's wirerope (222) is slidably connected with pulley (233).
8. a kind of construction protective platform according to claim 2, it is characterised in that: the sliding rail (131) and crossbeam
(132) it is fixedly connected, the sliding rail (131) corresponds to crossbeam (132) equipped with muti-piece connecting plate along the two sides of its axis direction
(133), the connecting plate (133) offers waist-shaped hole (1331), the crossbeam (132) corresponding waist-shaped hole (1331) offer with
The fixation hole (1321) that waist-shaped hole (1331) is connected, the fixation hole (1321) are threaded with fixing bolt (134).
9. a kind of construction protective platform according to claim 6, it is characterised in that: the conflict bar (213) is deviated from
The one end for contradicting foot (214) is fixed with handle (215).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821806827.1U CN209228022U (en) | 2018-11-02 | 2018-11-02 | A kind of construction protective platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821806827.1U CN209228022U (en) | 2018-11-02 | 2018-11-02 | A kind of construction protective platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228022U true CN209228022U (en) | 2019-08-09 |
Family
ID=67501924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821806827.1U Expired - Fee Related CN209228022U (en) | 2018-11-02 | 2018-11-02 | A kind of construction protective platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228022U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552703A (en) * | 2019-09-27 | 2019-12-10 | 中铁工程装备集团有限公司 | Duct piece mounting system applied to shaft construction |
| CN111155753A (en) * | 2019-09-02 | 2020-05-15 | 广东博智林机器人有限公司 | Building outer wall building mobile platform |
| CN112761345A (en) * | 2021-03-05 | 2021-05-07 | 中建八局发展建设有限公司 | Construction method and operation platform for shaped elevator shaft |
-
2018
- 2018-11-02 CN CN201821806827.1U patent/CN209228022U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155753A (en) * | 2019-09-02 | 2020-05-15 | 广东博智林机器人有限公司 | Building outer wall building mobile platform |
| CN110552703A (en) * | 2019-09-27 | 2019-12-10 | 中铁工程装备集团有限公司 | Duct piece mounting system applied to shaft construction |
| CN110552703B (en) * | 2019-09-27 | 2021-03-12 | 中铁工程装备集团有限公司 | Duct piece mounting system applied to shaft construction |
| CN112761345A (en) * | 2021-03-05 | 2021-05-07 | 中建八局发展建设有限公司 | Construction method and operation platform for shaped elevator shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20211102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |