CN207048283U - A kind of construction suspension bracket - Google Patents

A kind of construction suspension bracket Download PDF

Info

Publication number
CN207048283U
CN207048283U CN201720926288.4U CN201720926288U CN207048283U CN 207048283 U CN207048283 U CN 207048283U CN 201720926288 U CN201720926288 U CN 201720926288U CN 207048283 U CN207048283 U CN 207048283U
Authority
CN
China
Prior art keywords
threaded
rod
hanger
operating platform
platform
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
Application number
CN201720926288.4U
Other languages
Chinese (zh)
Inventor
李赛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Institute of Technology
Original Assignee
Hunan Institute of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Institute of Technology filed Critical Hunan Institute of Technology
Priority to CN201720926288.4U priority Critical patent/CN207048283U/en
Application granted granted Critical
Publication of CN207048283U publication Critical patent/CN207048283U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Movable Scaffolding (AREA)

Abstract

本实用新型涉及建筑领域,更具体的说是一种建筑施工用吊架,既取消了传动脚手架,简化吊架,又取缔了传动的吊篮,采用操作平台,并且操作平台采用螺纹连接的方式,通过螺纹传动实现操作平台的升降,更加稳定,即使有风也不会发生晃动,降低施工的安全隐患。支撑杆连接在框架梁上,导杆穿过限位孔,导杆的一端连接支撑杆,导杆的另一端连接支座。防护网连接在操作平台上,螺纹板和螺纹筒均连接在操作平台上,固定螺栓连接在螺纹筒上。联轴器连接在步进电机上,螺纹杆的一端连接联轴器,螺纹杆的另一端连接轴承,轴承连接在框架梁上。操作平台通过螺纹板和螺纹筒连接在螺纹杆上,螺纹支架连接在外吊杆上。

The utility model relates to the construction field, more specifically a hanger for building construction, which not only cancels the transmission scaffolding, simplifies the hanger, but also cancels the transmission hanging basket, adopts an operating platform, and the operating platform adopts a threaded connection , The lifting and lowering of the operating platform is realized through thread transmission, which is more stable, and will not shake even if there is wind, reducing the safety hazard of construction. The support rod is connected to the frame beam, the guide rod passes through the limit hole, one end of the guide rod is connected with the support rod, and the other end of the guide rod is connected with the bearing. The protective net is connected on the operating platform, the threaded plate and the threaded barrel are connected on the operating platform, and the fixing bolts are connected on the threaded barrel. The coupling is connected to the stepping motor, one end of the threaded rod is connected to the coupling, the other end of the threaded rod is connected to a bearing, and the bearing is connected to the frame beam. The operating platform is connected to the threaded rod through the threaded plate and the threaded barrel, and the threaded bracket is connected to the outer suspension rod.

Description

一种建筑施工用吊架hanger for building construction

技术领域technical field

本实用新型涉及建筑领域,更具体的说是一种建筑施工用吊架。The utility model relates to the construction field, in particular to a hanger for building construction.

背景技术Background technique

建筑施工过程中,建筑吊架大量应用在建筑外立面的装饰施工过程中,当时用建筑吊架时,工作人员在吊架上工作,远离地面,传统的吊架通常由脚手架支撑体,搭建麻烦,而且吊架上的吊篮通常由钢丝绳悬挂,钢丝绳需要定期更换,增加成本,并且在有风时,吊篮会发生晃动,给施工人员带来安全隐患。因此设计一种建筑施工用吊架就十分必要。In the process of building construction, building hangers are widely used in the decoration construction process of building facades. When building hangers were used at that time, the staff worked on the hangers, away from the ground. Traditional hangers are usually supported by scaffolding. It is troublesome, and the hanging basket on the hanger is usually suspended by a steel wire rope, and the steel wire rope needs to be replaced regularly, which increases the cost, and when there is wind, the hanging basket will shake, which brings safety hazards to the construction workers. Therefore design a kind of building construction with hanger just very necessary.

发明内容Contents of the invention

本实用新型主要解决的技术问题是提供一种建筑施工用吊架,既取消了传动脚手架,简化吊架,又取缔了传动的吊篮,采用操作平台,并且操作平台采用螺纹连接的方式,通过螺纹传动实现操作平台的升降,更加稳定,即使有风也不会发生晃动,降低施工的安全隐患。The technical problem mainly solved by the utility model is to provide a hanger for building construction, which not only cancels the transmission scaffolding, simplifies the hanger, but also cancels the transmission hanging basket, adopts an operation platform, and the operation platform adopts a thread connection mode, through The screw drive realizes the lifting of the operation platform, which is more stable, and will not shake even if there is wind, reducing the safety hazard of construction.

为解决上述技术问题,本实用新型涉及建筑领域,更具体的说是一种建筑施工用吊架,包括支撑杆、导杆、操作平台、防护网、支座、步进电机、联轴器、螺纹杆、内吊杆、外吊杆、配重物、配重台、螺纹板、螺纹筒、固定螺栓、轴承、框架梁、限位孔和螺纹支架,既取消了传动脚手架,简化吊架,又取缔了传动的吊篮,采用操作平台,并且操作平台采用螺纹连接的方式,通过螺纹传动实现操作平台的升降,更加稳定,即使有风也不会发生晃动,降低施工的安全隐患。In order to solve the above technical problems, the utility model relates to the construction field, more specifically a hanger for building construction, including a support rod, a guide rod, an operating platform, a protective net, a support, a stepping motor, a shaft coupling, Threaded rods, inner booms, outer booms, counterweights, counterweight tables, threaded plates, threaded cylinders, fixing bolts, bearings, frame beams, limit holes and threaded brackets, not only cancel the transmission scaffolding, simplify the hanger, The transmission hanging basket is also banned, and the operation platform is adopted, and the operation platform adopts the method of screw connection, and the lifting of the operation platform is realized through the screw transmission, which is more stable, and will not shake even if there is wind, reducing the safety hazard of construction.

支撑杆连接在框架梁上,导杆穿过限位孔,导杆的一端连接支撑杆,导杆的另一端连接支座。防护网连接在操作平台上,螺纹板和螺纹筒均连接在操作平台上,固定螺栓连接在螺纹筒上。联轴器连接在步进电机上,螺纹杆的一端连接联轴器,螺纹杆的另一端连接轴承,轴承连接在框架梁上。内吊杆连接在外吊杆上,配重台连接在外吊杆上,配重物连接在配重台上。操作平台通过螺纹板和螺纹筒连接在螺纹杆上,螺纹支架连接在外吊杆上。The support rod is connected to the frame beam, the guide rod passes through the limit hole, one end of the guide rod is connected with the support rod, and the other end of the guide rod is connected with the bearing. The protective net is connected on the operating platform, the threaded plate and the threaded barrel are connected on the operating platform, and the fixing bolts are connected on the threaded barrel. The coupling is connected to the stepping motor, one end of the threaded rod is connected to the coupling, the other end of the threaded rod is connected to a bearing, and the bearing is connected to the frame beam. The inner suspender is connected on the outer suspender, the counterweight platform is connected on the outer suspender, and the counterweight is connected on the counterweight platform. The operating platform is connected to the threaded rod through the threaded plate and the threaded barrel, and the threaded bracket is connected to the outer suspension rod.

作为本技术方案的进一步优化,本实用新型一种建筑施工用吊架所述内吊杆和外吊杆的材料均为角钢。As a further optimization of the technical solution, the material of the inner hanger and the outer hanger of a building construction hanger of the utility model is angle steel.

作为本技术方案的进一步优化,本实用新型一种建筑施工用吊架所述联轴器、螺纹杆、螺纹筒和轴承共中心线。As a further optimization of the technical solution, the utility model relates to a building construction hanger where the shaft coupling, the threaded rod, the threaded cylinder and the bearing share the same center line.

作为本技术方案的进一步优化,本实用新型一种建筑施工用吊架所述操作平台上设置有螺纹孔。As a further optimization of the technical solution, the operating platform of a construction hanger of the utility model is provided with threaded holes.

作为本技术方案的进一步优化,本实用新型一种建筑施工用吊架所述螺纹杆的外螺纹直径大小等于螺纹板和螺纹筒内螺纹的直径。As a further optimization of the technical solution, the diameter of the external thread of the threaded rod of the construction hanger of the utility model is equal to the diameter of the internal thread of the threaded plate and the threaded cylinder.

本实用新型一种建筑施工用吊架的有益效果为:The beneficial effect of a hanger for building construction of the utility model is:

本实用新型一种建筑施工用吊架,既取消了传动脚手架,简化吊架,又取缔了传动的吊篮,采用操作平台,并且操作平台采用螺纹连接的方式,通过螺纹传动实现操作平台的升降,更加稳定,即使有风也不会发生晃动,降低施工的安全隐患。The utility model is a hanger for building construction, which not only cancels the transmission scaffolding, simplifies the hanger, but also cancels the transmission hanging basket, adopts an operation platform, and the operation platform adopts a thread connection mode, and realizes the lifting of the operation platform through thread transmission. , more stable, even if there is wind, it will not shake, reducing the safety hazard of construction.

附图说明Description of drawings

下面结合附图和具体实施方法对本实用新型做进一步详细的说明。Below in conjunction with accompanying drawing and specific implementation method, the utility model is described in further detail.

图1为本实用新型一种建筑施工用吊架的示意图。Fig. 1 is a schematic diagram of a hanger for building construction of the present invention.

图2为操作平台3的示意图。FIG. 2 is a schematic diagram of the operating platform 3 .

图中:支撑杆1;导杆2;操作平台3;防护网4;支座5;步进电机6;联轴器7;螺纹杆8;内吊杆9;外吊杆10;配重物11;配重台12;螺纹板13;螺纹筒14;固定螺栓15;轴承16;框架梁17;限位孔18;螺纹支架19。In the figure: support rod 1; guide rod 2; operating platform 3; protective net 4; support 5; stepper motor 6; coupling 7; threaded rod 8; inner boom 9; outer boom 10; counterweight 11; counterweight platform 12; threaded plate 13; threaded cylinder 14; fixing bolts 15; bearings 16;

具体实施方式detailed description

具体实施方式一:Specific implementation mode one:

下面结合图1、2说明本实施方式,本实用新型涉及建筑领域,更具体的说是一种建筑施工用吊架,包括支撑杆1、导杆2、操作平台3、防护网4、支座5、步进电机6、联轴器7、螺纹杆8、内吊杆9、外吊杆10、配重物11、配重台12、螺纹板13、螺纹筒14、固定螺栓15、轴承16、框架梁17、限位孔18和螺纹支架19,既取消了传动脚手架,简化吊架,又取缔了传动的吊篮,采用操作平台,并且操作平台采用螺纹连接的方式,通过螺纹传动实现操作平台的升降,更加稳定,即使有风也不会发生晃动,降低施工的安全隐患。The following describes this embodiment in conjunction with Figures 1 and 2. The utility model relates to the field of construction, and more specifically a hanger for building construction, including a support rod 1, a guide rod 2, an operating platform 3, a protective net 4, and a support 5. Stepping motor 6, coupling 7, threaded rod 8, inner boom 9, outer boom 10, counterweight 11, counterweight table 12, threaded plate 13, threaded barrel 14, fixing bolt 15, bearing 16 , frame beam 17, limit hole 18 and threaded bracket 19, both canceled the transmission scaffold, simplified the hanger, banned the hanging basket of the transmission, adopted the operation platform, and the operation platform adopts the mode of threaded connection, realizes the operation through the thread transmission The lifting of the platform is more stable, even if there is wind, it will not shake, reducing the safety hazard of construction.

支撑杆1固定连接在框架梁17上,导杆2穿过限位孔18,导杆2的一端固定连接支撑杆1,导杆2的另一端固定连接支座5。防护网4连接在操作平台3上,螺纹板13和螺纹筒14均固定连接在操作平台3上,固定螺栓15连接在螺纹筒14上,固定螺栓15进一步将操作平台3固定在螺纹杆8上。联轴器7连接在步进电机6上,螺纹杆8的一端连接联轴器7,螺纹杆8的另一端连接轴承16,轴承16连接在框架梁17上。内吊杆9连接在外吊杆10上,配重台12连接在外吊杆10上,配重物11连接在配重台12上,配重物11可以防止本实用新型一种建筑施工用吊架在工作时发生晃动。操作平台3通过螺纹板13和螺纹筒14连接在螺纹杆8上,螺纹支架19连接在外吊杆10上,螺纹杆8穿过螺纹支架19连接联轴器7,螺纹支架19起到稳定螺纹杆8的作用,防止螺纹杆8的重力对步进电机6造成损坏。The support rod 1 is fixedly connected to the frame beam 17 , the guide rod 2 passes through the limiting hole 18 , one end of the guide rod 2 is fixedly connected to the support rod 1 , and the other end of the guide rod 2 is fixedly connected to the support 5 . The protective net 4 is connected to the operating platform 3, the threaded plate 13 and the threaded barrel 14 are fixedly connected to the operating platform 3, the fixing bolt 15 is connected to the threaded barrel 14, and the fixing bolt 15 further fixes the operating platform 3 on the threaded rod 8 . The coupling 7 is connected to the stepper motor 6 , one end of the threaded rod 8 is connected to the coupling 7 , the other end of the threaded rod 8 is connected to the bearing 16 , and the bearing 16 is connected to the frame beam 17 . The inner boom 9 is connected to the outer boom 10, the counterweight platform 12 is connected to the outer boom 10, and the counterweight 11 is connected to the counterweight platform 12, and the counterweight 11 can prevent the hanger of a building construction of the utility model from Vibration occurs while working. The operating platform 3 is connected to the threaded rod 8 through the threaded plate 13 and the threaded cylinder 14, the threaded bracket 19 is connected to the outer boom 10, the threaded rod 8 passes through the threaded bracket 19 to connect the coupling 7, and the threaded bracket 19 acts as a stable threaded rod 8 to prevent the gravity of the threaded rod 8 from causing damage to the stepper motor 6.

具体实施方式二:Specific implementation mode two:

下面结合图1、2说明本实施方式,本实施方式对实施方式一作进一步说明,所述内吊杆9和外吊杆10的材料均为角钢。The present embodiment will be described below with reference to FIGS. 1 and 2 . This embodiment will further describe Embodiment 1. The materials of the inner hanger 9 and the outer hanger 10 are both angle steel.

具体实施方式三:Specific implementation mode three:

下面结合图1、2说明本实施方式,本实施方式对实施方式一作进一步说明,所述联轴器7、螺纹杆8、螺纹筒14和轴承16共中心线,使操作平台3平稳地升降。The present embodiment is described below in conjunction with Fig. 1, 2, and present embodiment is further described to embodiment 1, and described shaft coupling 7, threaded rod 8, threaded cylinder 14 and bearing 16 share the center line, make operation platform 3 go up and down smoothly.

具体实施方式四:Specific implementation mode four:

下面结合图1、2说明本实施方式,本实施方式对实施方式一作进一步说明,所述操作平台3上设置有螺纹孔,通过操作平台3螺纹连接在螺纹杆8上。The present embodiment will be described below with reference to FIGS. 1 and 2 . This embodiment will further describe Embodiment 1. The operating platform 3 is provided with threaded holes, and is threadedly connected to the threaded rod 8 through the operating platform 3 .

具体实施方式五:Specific implementation mode five:

下面结合图1、2说明本实施方式,本实施方式对实施方式一作进一步说明,所述螺纹杆8的外螺纹直径大小等于螺纹板13和螺纹筒14内螺纹的直径。The present embodiment will be described below in conjunction with FIGS. 1 and 2 . This embodiment will further describe Embodiment 1. The diameter of the external thread of the threaded rod 8 is equal to the diameter of the internal thread of the threaded plate 13 and the threaded cylinder 14 .

本实用新型一种建筑施工用吊架的工作原理:在使用时,操作平台3在最低高度时,工作人员进入操作平台3,避免了传统的吊架需要工作人员爬脚手架的梯子时的危险,然后步进电机6带动螺纹杆8转动,操作平台3与螺纹杆8螺纹传动,使操作平台3沿着导杆2进行升降,操作平台3升到适当的高度后,拧紧固定螺栓15进一步将操作平台3固定在螺纹杆8上,配重物11可以防止本实用新型一种建筑施工用吊架在工作时发生晃动。The working principle of the utility model is a hanger for building construction: when in use, when the operating platform 3 is at the lowest height, the staff enters the operating platform 3, avoiding the danger when the traditional hanger requires the staff to climb the ladder of the scaffolding, Then the stepper motor 6 drives the threaded rod 8 to rotate, and the operating platform 3 and the threaded rod 8 are threaded, so that the operating platform 3 is lifted along the guide rod 2. After the operating platform 3 rises to an appropriate height, tighten the fixing bolt 15 to further operate The platform 3 is fixed on the threaded rod 8, and the counterweight 11 can prevent a kind of building construction hanger of the present utility model from shaking during work.

当然,上述说明并非对本实用新型的限制,本实用新型也不仅限于上述举例,本技术领域的普通技术人员在本实用新型的实质范围内所做出的变化、改型、添加或替换,也属于本实用新型的保护范围。Of course, the above description is not a limitation of the present utility model, and the present utility model is not limited to the above-mentioned examples, and the changes, modifications, additions or replacements made by those of ordinary skill in the art within the essential scope of the present utility model also belong to Protection scope of the present utility model.

Claims (5)

1.一种建筑施工用吊架,包括支撑杆(1)、导杆(2)、操作平台(3)、防护网(4)、支座(5)、步进电机(6)、联轴器(7)、螺纹杆(8)、内吊杆(9)、外吊杆(10)、配重物(11)、配重台(12)、螺纹板(13)、螺纹筒(14)、固定螺栓(15)、轴承(16)、框架梁(17)、限位孔(18)和螺纹支架(19),其特征在于:支撑杆(1)连接在框架梁(17)上,导杆(2)穿过限位孔(18),导杆(2)的一端连接支撑杆(1),导杆(2)的另一端连接支座(5);防护网(4)连接在操作平台(3)上,螺纹板(13)和螺纹筒(14)均连接在操作平台(3)上,固定螺栓(15)连接在螺纹筒(14)上;联轴器(7)连接在步进电机(6)上,螺纹杆(8)的一端连接联轴器(7),螺纹杆(8)的另一端连接轴承(16),轴承(16)连接在框架梁(17)上;内吊杆(9)连接在外吊杆(10)上,配重台(12)连接在外吊杆(10)上,配重物(11)连接在配重台(12)上;操作平台(3)通过螺纹板(13)和螺纹筒(14)连接在螺纹杆(8)上,螺纹支架(19)连接在外吊杆(10)上。1. A hanger for building construction, including a support rod (1), a guide rod (2), an operating platform (3), a protective net (4), a support (5), a stepping motor (6), a shaft coupling Device (7), threaded rod (8), inner boom (9), outer boom (10), counterweight (11), counterweight table (12), threaded plate (13), threaded barrel (14) , fixing bolts (15), bearings (16), frame beams (17), limit holes (18) and threaded brackets (19), characterized in that: the support rod (1) is connected to the frame beam (17), guide The rod (2) passes through the limit hole (18), one end of the guide rod (2) is connected to the support rod (1), and the other end of the guide rod (2) is connected to the support (5); the protective net (4) is connected to the On the platform (3), the threaded plate (13) and the threaded barrel (14) are connected to the operation platform (3), and the fixing bolt (15) is connected to the threaded barrel (14); the coupling (7) is connected to the step On the motor (6), one end of the threaded rod (8) is connected to the coupling (7), the other end of the threaded rod (8) is connected to the bearing (16), and the bearing (16) is connected to the frame beam (17); The boom (9) is connected to the outer boom (10), the counterweight platform (12) is connected to the outer boom (10), and the counterweight (11) is connected to the counterweight platform (12); the operating platform (3) It is connected on the threaded rod (8) through the threaded plate (13) and the threaded cylinder (14), and the threaded bracket (19) is connected on the outer suspension rod (10). 2.根据权利要求1所述的一种建筑施工用吊架,其特征在于:所述内吊杆(9)和外吊杆(10)的材料均为角钢。2. The hanger for building construction according to claim 1, characterized in that: the materials of the inner hanger (9) and the outer hanger (10) are both angle steel. 3.根据权利要求1所述的一种建筑施工用吊架,其特征在于:所述联轴器(7)、螺纹杆(8)、螺纹筒(14)和轴承(16)共中心线。3. The hanger for building construction according to claim 1, characterized in that: the coupling (7), the threaded rod (8), the threaded cylinder (14) and the bearing (16) share a central line. 4.根据权利要求1所述的一种建筑施工用吊架,其特征在于:所述操作平台(3)上设置有螺纹孔。4. The hanger for building construction according to claim 1, characterized in that: the operating platform (3) is provided with threaded holes. 5.根据权利要求1所述的一种建筑施工用吊架,其特征在于:所述螺纹杆(8)的外螺纹直径大小等于螺纹板(13)和螺纹筒(14)内螺纹的直径。5. A hanger for building construction according to claim 1, characterized in that: the diameter of the external thread of the threaded rod (8) is equal to the diameter of the internal thread of the threaded plate (13) and the threaded barrel (14).
CN201720926288.4U 2017-07-28 2017-07-28 A kind of construction suspension bracket Expired - Fee Related CN207048283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720926288.4U CN207048283U (en) 2017-07-28 2017-07-28 A kind of construction suspension bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720926288.4U CN207048283U (en) 2017-07-28 2017-07-28 A kind of construction suspension bracket

Publications (1)

Publication Number Publication Date
CN207048283U true CN207048283U (en) 2018-02-27

Family

ID=61496933

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720926288.4U Expired - Fee Related CN207048283U (en) 2017-07-28 2017-07-28 A kind of construction suspension bracket

Country Status (1)

Country Link
CN (1) CN207048283U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108675208A (en) * 2018-05-31 2018-10-19 蚌埠朝阳玻璃机械有限公司 A kind of lifting gear for sandwich glass production line sucking disc lifting frame
CN112049403A (en) * 2020-09-17 2020-12-08 范习义 Civil engineering construction support

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108675208A (en) * 2018-05-31 2018-10-19 蚌埠朝阳玻璃机械有限公司 A kind of lifting gear for sandwich glass production line sucking disc lifting frame
CN112049403A (en) * 2020-09-17 2020-12-08 范习义 Civil engineering construction support

Similar Documents

Publication Publication Date Title
CN101357739B (en) Column crane special for movable arm type group tower
CN208122265U (en) A kind of external wall construction nacelle device
CN202465027U (en) Balance adjusting sling
CN207048283U (en) A kind of construction suspension bracket
CN203255914U (en) Unit-typed curtain wall lifting device
CN201214598Y (en) Column crane special for movable arm type tower erection
CN205114902U (en) Device of demolising that attaches wall pull rod of high void tower formula hoist
CN215052154U (en) Suspended operating frame for construction outside concrete guardrails
CN205172827U (en) Fan overhauls module platform
CN211034974U (en) A hoisting device for a narrow space
CN205316526U (en) Outer quick -witted support frame of fixed air conditioner suspends in midair
CN207228591U (en) A kind of architectural engineering scaffold
CN107581968A (en) Rod-pulling type faces upward arm window cleaning equipment
CN202186827U (en) Hanger
CN111232852A (en) Novel rotary crane
CN107165399A (en) A kind of high-altitude external wall maintenance unit
CN117284907A (en) Large-scale nuclear level vertical motor hoisting device
CN210480672U (en) Hoisting device
CN209799334U (en) Lifting scaffold hanging device
CN205444868U (en) Convenient hanging flower basket of adjusting dismantled
CN106836019B (en) Adjustable large-scale component hanging apparatus for bridge strengthening repair
CN207932896U (en) Ring beam and ring rail integral hoisting tool
CN204714390U (en) A kind of suspender installed for annex in tower cylinder
CN205742959U (en) A kind of lowering or hoisting gear relying on hydraulic lifting scaffold
CN205873722U (en) Large -scale balance is hung suitable for building

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: 20180227

Termination date: 20180728

CF01 Termination of patent right due to non-payment of annual fee