CN209568688U - A lifting construction platform - Google Patents
A lifting construction platform Download PDFInfo
- Publication number
- CN209568688U CN209568688U CN201920207442.1U CN201920207442U CN209568688U CN 209568688 U CN209568688 U CN 209568688U CN 201920207442 U CN201920207442 U CN 201920207442U CN 209568688 U CN209568688 U CN 209568688U
- Authority
- CN
- China
- Prior art keywords
- construction
- steel pipe
- construction platform
- hanging basket
- hanging
- 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.)
- Expired - Fee Related
Links
Landscapes
- Movable Scaffolding (AREA)
Abstract
Description
技术领域technical field
本实用新型涉及建筑施工技术领域,更具体地说,涉及一种升降施工平台。The utility model relates to the technical field of building construction, in particular to a lifting construction platform.
背景技术Background technique
传统建筑施工中大型场馆吊顶施工一般采用满堂脚手架或者单台吊篮进行操作施工,但是采用满堂脚手架花费人力、材料及机械费用较高,并且采用满堂脚手架所需的空间较大,会直接影响吊顶下部结构的施工,影响工期,降低了施工效率;并且由于大型场馆吊顶的面积较大,采用单台吊篮所能加工的区域较小,施工效率低。In traditional building construction, the ceiling construction of large venues generally uses full-scale scaffolding or a single hanging basket for operation and construction, but the use of full-scale scaffolding costs a lot of manpower, materials and machinery, and the use of full-scale scaffolding requires a large space, which will directly affect the ceiling. The construction of the lower structure affects the construction period and reduces the construction efficiency; and due to the large area of the ceiling of the large venue, the area that can be processed by a single hanging basket is small, and the construction efficiency is low.
综上所述,如何提供一种施工效率高的升降施工平台,是目前本领域技术人员亟待解决的问题。To sum up, how to provide a lifting construction platform with high construction efficiency is an urgent problem to be solved by those skilled in the art.
实用新型内容Utility model content
有鉴于此,本实用新型的目的是提供一种施工效率高的升降施工平台。In view of this, the purpose of the utility model is to provide a lifting construction platform with high construction efficiency.
为了实现上述目的,本实用新型提供如下技术方案:In order to achieve the above object, the utility model provides the following technical solutions:
一种升降施工平台,包括,至少两台并排设置的、同步升降的吊篮,相邻两台所述吊篮之间水平设置有用于供工人搭乘、进行施工的操作平台。An elevating construction platform includes at least two hanging baskets arranged side by side and synchronously lifting, and an operating platform for workers to ride on and carry out construction is horizontally arranged between two adjacent hanging baskets.
优选的,所述操作平台包括若干根水平并排设置且垂直于所述吊篮侧面的钢管,所述钢管的两端通过连接件分别与相邻两台所述吊篮侧面的底部连接,所述钢管上方设置有用于供工人行走的脚手板。Preferably, the operation platform includes several steel pipes arranged side by side horizontally and perpendicular to the sides of the hanging baskets, and the two ends of the steel pipes are respectively connected to the bottoms of the sides of two adjacent hanging baskets through connecting pieces. Scaffolding boards are set above the steel pipes for workers to walk on.
优选的,所述钢管的长度为4m~6m,各根所述钢管之间的间距为100mm~150mm。Preferably, the length of the steel pipes is 4m-6m, and the distance between the steel pipes is 100mm-150mm.
优选的,所述脚手板的两侧竖直设置有用于防止工人从所述脚手板的两侧滑出的挡脚板。Preferably, the two sides of the scaffolding board are vertically provided with foot guards for preventing workers from sliding out from both sides of the scaffolding board.
优选的,所述钢管为外径40~50mm、壁厚2mm~3mm的圆钢管。Preferably, the steel pipe is a round steel pipe with an outer diameter of 40-50mm and a wall thickness of 2mm-3mm.
优选的,所述脚手板的上方设置有用于防止工人跌落的防护栏杆。Preferably, a protective railing for preventing workers from falling is provided above the scaffolding board.
优选的,所述防护栏杆到所述脚手板上端面的距离为1200~1300mm。Preferably, the distance from the protective railing to the end surface of the scaffolding board is 1200-1300 mm.
优选的,所述吊篮为ZLP800吊篮。Preferably, the hanging basket is a ZLP800 hanging basket.
本实用新型提供的一种升降施工平台,包括,至少两台并排设置的、同步升降的吊篮,相邻两台吊篮之间设置有用于供工人搭乘、进行施工的操作平台。The utility model provides an elevating construction platform, comprising at least two hanging baskets arranged side by side and synchronously lifting, and an operating platform for workers to ride and carry out construction is arranged between two adjacent hanging baskets.
其中,由于操作平台水平设置,平稳性较好,工人可以在操作平台以及各台吊篮之间进行移动,可移动空间大,可以对吊顶的不同位置进行施工,施工范围广,适用于大跨度大空间结构的场馆吊顶施工,提高了吊顶施工工作效率,同时避免了搭设满堂脚手架影响吊顶下部结构施工,缩短了工期,并且本实用新型提供的升降施工平台结构简单,利用现有的吊篮进行拼接组合,拆卸方便,生产成本低。Among them, due to the horizontal setting of the operation platform, the stability is good, and the workers can move between the operation platform and the hanging baskets. The movable space is large, and construction can be carried out on different positions of the ceiling. The construction range is wide and it is suitable for large spans. The ceiling construction of venues with a large space structure improves the work efficiency of the ceiling construction, and at the same time avoids the construction of the lower structure of the ceiling due to the erection of full scaffolding, shortens the construction period, and the lifting construction platform provided by the utility model has a simple structure and can be carried out by using the existing hanging basket. Splicing combination, convenient disassembly and low production cost.
附图说明Description of drawings
为了更清楚地说明本实用新型实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本实用新型的实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据提供的附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.
图1为本实用新型所提供的升降施工平台的正视图;Fig. 1 is the front view of the lifting construction platform provided by the utility model;
图2为本实用新型所提供的升降施工平台的俯视图。Fig. 2 is a top view of the lifting construction platform provided by the utility model.
图1~2中:In Figure 1-2:
1为吊篮、2为钢管、3为防护栏杆。1 is a hanging basket, 2 is a steel pipe, and 3 is a protective railing.
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
本实用新型的核心是提供一种施工效率高的升降施工平台。The core of the utility model is to provide a lifting construction platform with high construction efficiency.
请参考图1~2,图1为本实用新型所提供的升降施工平台的正视图;图2为本实用新型所提供的升降施工平台的俯视图。Please refer to Figures 1-2, Figure 1 is a front view of the lifting construction platform provided by the utility model; Figure 2 is a top view of the lifting construction platform provided by the utility model.
本实用新型所提供的升降施工平台,包括,至少两台并排设置的、同步升降的吊篮1,相邻两台吊篮1之间水平设置有用于供工人搭乘、进行施工的操作平台。The lifting construction platform provided by the utility model includes at least two hanging baskets 1 arranged side by side and synchronously lifting, and an operating platform for workers to ride and carry out construction is horizontally arranged between two adjacent hanging baskets 1 .
其中,吊篮1一般为长方形,吊篮1并排设置具体是指各个吊篮1的长边相对设置,两相邻吊篮1之间留有一定的空隙,为设置操作平台提供空间,工人不仅可以在各个吊篮1上进行施工,还可以在吊篮1之间的操作平台上对吊顶等高处的建筑进行施工,操作平台可以通过钢板、木板或者钢管2等部件搭建而成,只要能够供工人搭乘的结构形式均可。Among them, the hanging baskets 1 are generally rectangular, and the arrangement of the hanging baskets 1 side by side specifically means that the long sides of the hanging baskets 1 are arranged oppositely, and there is a certain gap between two adjacent hanging baskets 1 to provide space for setting up the operation platform. The construction can be carried out on each hanging basket 1, and it is also possible to carry out construction on buildings at high places such as suspended ceilings on the operating platform between the hanging baskets 1. The structural forms for workers to take are all available.
可以在每台吊篮1上设置提升电机,通过提升电机来带动吊篮1以及操作平台进行升降,需要注意的是,在调整升降施工平台的垂直位置时,需要保证各台吊篮1同步升降,否则,可能会使操作平台发生倾斜,甚至于会由于受力不均而发生解体,严重影响工人的人身安全,当然,也可以不在每台吊篮1上设置提升电机,例如,只在最左侧的吊篮1以及最右侧的吊篮1上设置提升电机,需要注意的是,两台提升电机的功率需要满足升降施工平台正常的升降要求。A lifting motor can be installed on each hanging basket 1, and the lifting motor can drive the hanging basket 1 and the operation platform to go up and down. It should be noted that when adjusting the vertical position of the lifting construction platform, it is necessary to ensure that each hanging basket 1 is lifted and lowered synchronously , otherwise, the operating platform may be tilted, or even disintegrated due to uneven force, which seriously affects the personal safety of workers. Of course, it is not necessary to install a lifting motor on each hanging basket 1. The hanging basket 1 on the left and the hanging basket 1 on the far right are equipped with lifting motors. It should be noted that the power of the two lifting motors needs to meet the normal lifting requirements of the lifting construction platform.
并且,由于操作平台水平设置,平稳性较好,工人可以在操作平台以及各台吊篮1之间进行移动,可移动空间大,可以对吊顶的不同位置进行施工,施工范围广,适用于大跨度大空间结构的场馆吊顶施工,提高了吊顶施工工作效率,同时避免了搭设满堂脚手架影响吊顶下部结构施工,缩短了工期,并且本实用新型提供的升降施工平台结构简单,利用现有的吊篮1进行拼接组合,拆卸方便,生产成本低。Moreover, since the operating platform is set horizontally, the stability is good, and the workers can move between the operating platform and each hanging basket 1. The movable space is large, and construction can be carried out on different positions of the suspended ceiling. The construction range is wide, and it is suitable for large The ceiling construction of venues with large-span space structure improves the efficiency of ceiling construction, and at the same time avoids the construction of the lower structure of the ceiling due to the construction of full-scale scaffolding, shortens the construction period, and the lifting construction platform provided by the utility model has a simple structure and can be used with existing hanging baskets. 1 Splicing and combination, easy disassembly and low production cost.
在关于操作平台的一种具体实施方式中,操作平台包括若干根水平并排设置且垂直于吊篮1侧面的钢管2,钢管2的两端通过连接件分别与相邻两台吊篮1侧面的底部连接,钢管2上方设置有用于供工人行走的脚手板。In a specific implementation of the operation platform, the operation platform includes several steel pipes 2 arranged horizontally side by side and perpendicular to the side of the hanging basket 1, and the two ends of the steel pipe 2 are respectively connected to the sides of two adjacent hanging baskets 1 through connecting pieces. The bottom is connected, and a scaffolding board for workers to walk is arranged above the steel pipe 2.
可以理解的是,钢管2用于支撑脚手板,为放置脚手板提供一个支撑框架,因而,钢管2一般连接于吊篮1的底部,不宜设置较高,不方便工人移动,钢管2的具体数量以及尺寸间距需要根据实际情况中相邻两台吊篮1之间的间距选择,需要足够的钢管2对脚手板进行支撑,且各根钢管2之间的间距不宜过大,以避免脚手板受力不均而损坏。It can be understood that the steel pipe 2 is used to support the scaffold board and provide a support frame for placing the scaffold board. Therefore, the steel pipe 2 is generally connected to the bottom of the hanging basket 1, and it should not be set higher, which is inconvenient for workers to move. The specific quantity of the steel pipe 2 And the size distance needs to be selected according to the distance between two adjacent hanging baskets 1 in the actual situation. It needs enough steel pipes 2 to support the scaffolding board, and the distance between each steel pipe 2 should not be too large to avoid the scaffolding board being damaged. Damage due to uneven force.
其中,连接件用于连接钢管2与吊篮1,可以采用螺栓或者碗扣等部件,拆卸方便,当然,也可以采用焊接等方式进行连接,连接的稳定性更好。Wherein, the connecting piece is used to connect the steel pipe 2 and the hanging basket 1, and components such as bolts or bowl buckles can be used, which are easy to disassemble. Of course, welding can also be used for connection, and the connection stability is better.
优选的,钢管2的长度为4m~6m,各根钢管2之间的间距为100mm~150mm。这样设置操作平台的稳定性较好,安全性高,当然,钢管2的长度以及各根钢管2之间的间距并无特殊限定,用户可以根据实际情况进行选择。Preferably, the length of the steel pipes 2 is 4m-6m, and the distance between the steel pipes 2 is 100mm-150mm. The stability of the operation platform set up in this way is better, and the safety is high. Of course, the length of the steel pipes 2 and the distance between the steel pipes 2 are not particularly limited, and the user can choose according to the actual situation.
而脚手板又称脚手片,一般在脚手架或者操作架上铺设,便于工人在其上方行走,是用于转运材料和施工作业的一种临时周转使用的建筑材料。脚手板可采用钢、木、竹、铝合金、塑料等材料制作,单块脚手板的质量不宜大于30KG。建筑施工现场常用的脚手板有冲压钢脚手板、木脚手板、竹脚手板,在本申请中所采用的脚手板的具体类型以及尺寸,用户可以根据实际情况进行选择。Scaffolding, also known as scaffolding, is generally laid on scaffolding or operating frames to facilitate workers to walk on it. It is a temporary turnover building material used for transporting materials and construction operations. The scaffolding board can be made of steel, wood, bamboo, aluminum alloy, plastic and other materials, and the weight of a single scaffolding board should not be greater than 30KG. Scaffolding boards commonly used in construction sites include stamped steel scaffolding boards, wooden scaffolding boards, and bamboo scaffolding boards. The specific type and size of the scaffolding boards used in this application can be selected by the user according to the actual situation.
在上述具体实施方式的基础上,脚手板的两侧竖直设置有用于防止工人从脚手板的两侧滑出的挡脚板。On the basis of the above specific embodiments, the two sides of the scaffolding board are vertically provided with foot guards for preventing workers from sliding out from both sides of the scaffolding board.
可以理解的是,脚手板只是用于铺设在钢管2上的水平板体,为避免工人从脚手板的侧面失足跌落,因而在脚手板的两侧设置挡脚板,挡脚板的作用在于,如果有物件掉落或人员摔倒,滚落到脚手架边上时,挡脚板可以将其挡住,避免高空坠落。当然,挡脚板的高度一般需要高于工人的脚部,可以采用铝制板或者胶合板,高度一般为180mm。当然,挡脚板的高度用户可以根据成本以及安全综合进行考虑,并无特殊限定。It can be understood that the scaffolding board is only used for laying on the horizontal plate body on the steel pipe 2. In order to prevent the workers from slipping and falling from the side of the scaffolding board, foot guards are set on both sides of the scaffolding board. The function of the foot boards is that if there is When an object falls or a person falls and rolls to the edge of the scaffold, the foot guard can block it to avoid falling from a high altitude. Of course, the height of the foot guard generally needs to be higher than the worker's feet, and aluminum boards or plywood can be used, and the height is generally 180mm. Of course, the user can consider the height of the foot guard according to the comprehensive consideration of cost and safety, and there is no special limitation.
在关于钢管2的一种具体实施方式中,钢管2为外径40~50mm、壁厚2mm~3mm的圆钢管。In a specific embodiment of the steel pipe 2 , the steel pipe 2 is a round steel pipe with an outer diameter of 40-50 mm and a wall thickness of 2 mm-3 mm.
钢管2需要具有足够的结构强度对脚手板进行支撑,因而钢管2的外径以及壁厚可以根据所需的负载能力进行选择,圆钢管与脚手板之间可以通过钢丝等部件进行加固连接。The steel pipe 2 needs to have sufficient structural strength to support the scaffolding, so the outer diameter and wall thickness of the steel pipe 2 can be selected according to the required load capacity, and the round steel pipe and the scaffolding can be reinforced and connected by steel wires and other components.
在上述具体实施方式的基础上,脚手板的上方设置有用于防止工人跌落的防护栏杆3。On the basis of the above specific embodiments, a protective railing 3 for preventing workers from falling is provided above the scaffolding board.
可以理解的是,防护栏杆3不仅阻挡工人跌落,还能够供工人在移动时抓握手扶,因而,防护栏杆3不宜设置的过低,不便于工人使用,也不能设置过高,起不到阻挡的作用,防护栏杆3可以采用方钢管、压型钢板、铁丝等材料加工而成。优选的,防护栏杆3到脚手板上端面的距离为1200~1300mm。It can be understood that the protective railing 3 not only prevents the worker from falling, but also allows the worker to grasp the handhold when moving. Therefore, the protective railing 3 should not be set too low, which is not convenient for the worker to use, nor can it be set too high, so that it cannot be blocked. The effect of protective railing 3 can adopt materials such as square steel pipe, profiled steel plate, iron wire to form. Preferably, the distance from the protective railing 3 to the end surface of the scaffolding board is 1200-1300mm.
在关于吊篮1的一种具体实施方式中,吊篮为ZLP800吊篮。In a specific implementation of the hanging basket 1, the hanging basket is a ZLP800 hanging basket.
其中,ZLP800吊篮主要由悬挂机构,工作平台,提升机,安全锁,电气控制箱等部分组成,悬挂机构是架设在建筑物顶部,通过钢丝绳来悬挂工作平台的装置。而提升机是工作平台的动力机构,其工作原理是钢丝绳在其内部是“S”型,依靠摩擦轮作电动爬升。安全锁是吊篮1的安全保护装置。当工作钢丝绳突然发生断裂或倾斜到一定角度时,能够自动快速的锁牢安全钢丝绳,保证吊篮1的工作平台以及各吊篮1之间的操作平台不坠落或继续倾斜。ZLP800吊篮的额定载重量为800kg,升降速度7-9m/min,能够满足日常施工使用,当然,吊篮1并不局限于上述型号,用户还可以根据实际需求选择其他型号的吊篮1,例如ZLP630吊篮。Among them, the ZLP800 hanging basket is mainly composed of suspension mechanism, working platform, hoist, safety lock, electrical control box and other parts. The suspension mechanism is a device that is erected on the top of the building and suspends the working platform through steel wire ropes. The hoist is the power mechanism of the working platform. Its working principle is that the steel wire rope is "S" inside, and it relies on the friction wheel for electric climbing. Safety lock is the safety protection device of hanging basket 1. When the working wire rope suddenly breaks or tilts to a certain angle, it can automatically and quickly lock the safety wire rope to ensure that the working platform of the hanging basket 1 and the operating platform between the hanging baskets 1 will not fall or continue to tilt. The rated load capacity of the ZLP800 hanging platform is 800kg, and the lifting speed is 7-9m/min, which can meet the daily construction use. Of course, the hanging platform 1 is not limited to the above models, and users can also choose other types of hanging platform 1 according to actual needs. For example ZLP630 hanging basket.
本说明书中各个实施例采用递进的方式描述,每个实施例重点说明的都是与其他实施例的不同之处,各个实施例之间相同相似部分互相参见即可。Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.
以上对本实用新型所提供的升降施工平台进行了详细介绍。本文中应用了具体个例对本实用新型的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本实用新型的方法及其核心思想。应当指出,对于本技术领域的普通技术人员来说,在不脱离本实用新型原理的前提下,还可以对本实用新型进行若干改进和修饰,这些改进和修饰也落入本实用新型权利要求的保护范围内。The lifting construction platform provided by the utility model has been introduced in detail above. In this paper, specific examples are used to illustrate the principle and implementation of the present utility model, and the descriptions of the above embodiments are only used to help understand the method and core idea of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made to the utility model, and these improvements and modifications also fall into the protection of the claims of the utility model. within range.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920207442.1U CN209568688U (en) | 2019-02-18 | 2019-02-18 | A lifting construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920207442.1U CN209568688U (en) | 2019-02-18 | 2019-02-18 | A lifting construction platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209568688U true CN209568688U (en) | 2019-11-01 |
Family
ID=68334028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920207442.1U Expired - Fee Related CN209568688U (en) | 2019-02-18 | 2019-02-18 | A lifting construction platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209568688U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681713A (en) * | 2020-12-14 | 2021-04-20 | 天长市飞龙金属制品有限公司 | Construction platform of wind power tower based on steel grating |
| CN115450413A (en) * | 2022-08-01 | 2022-12-09 | 上海二十冶建设有限公司 | A high-altitude suspended ceiling roof construction device based on the construction basket |
-
2019
- 2019-02-18 CN CN201920207442.1U patent/CN209568688U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681713A (en) * | 2020-12-14 | 2021-04-20 | 天长市飞龙金属制品有限公司 | Construction platform of wind power tower based on steel grating |
| CN115450413A (en) * | 2022-08-01 | 2022-12-09 | 上海二十冶建设有限公司 | A high-altitude suspended ceiling roof construction device based on the construction basket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201158933Y (en) | High-rise maintaining scaffold device with extruding structure | |
| CN102877637B (en) | Method for implementing operating platform in bottom wall construction of cantilever beam | |
| CN205476401U (en) | Elevator well type steel protection construction platform | |
| CN209011528U (en) | An all-steel attached lifting scaffold | |
| CN201826516U (en) | Novel attached lifting scaffold | |
| CN106121255A (en) | Apparatus installed by a kind of Super High glass curtain wall | |
| CN205046827U (en) | Movable slope face operation construction platform | |
| CN209568688U (en) | A lifting construction platform | |
| CN206753012U (en) | A kind of attachment type raise scaffold just hangs hanging apparatus | |
| CN202370234U (en) | Tool type elevator hoistway construction platform | |
| CN110453836B (en) | Inclined glass curtain wall installation system and installation method | |
| CN100476146C (en) | High altitude placing steel pole inner concrete operating platform frame | |
| CN205654127U (en) | Portable operation protective platform of assembly type structure stairwell | |
| CN212406038U (en) | Lower hanging construction platform module of high-altitude large-cantilever steel roof truss | |
| CN202441045U (en) | Rail-type electric attached lifting scaffold | |
| CN207063497U (en) | A kind of aerial work basket suspension arrangement available for architectural engineering privileged sites | |
| CN211172563U (en) | Inclined glass curtain wall mounting system | |
| CN209177842U (en) | Fixed system | |
| CN111749452A (en) | Suspension work platform and construction method for building inclined structural column construction | |
| CN209210183U (en) | fixed system | |
| CN103899078B (en) | Attachment automatic lifting protecting screen mounting method | |
| CN203320922U (en) | Supporting device for forming of elevator shaft template | |
| CN210420883U (en) | Bridge construction crossbeam construction operation platform | |
| CN207597749U (en) | A kind of precast stair convenient for lifting | |
| CN207726630U (en) | A kind of masonry operation supplies overhead hoist |
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: 20191101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |