CN108590336B - Height-adjustable encloses fender for construction - Google Patents
Height-adjustable encloses fender for construction Download PDFInfo
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- CN108590336B CN108590336B CN201810403567.1A CN201810403567A CN108590336B CN 108590336 B CN108590336 B CN 108590336B CN 201810403567 A CN201810403567 A CN 201810403567A CN 108590336 B CN108590336 B CN 108590336B
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- worm
- worm wheel
- rotating shaft
- rod
- knob
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/16—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
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- Civil Engineering (AREA)
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention discloses a height-adjustable enclosure for construction, which has the technical scheme that the height-adjustable enclosure comprises an enclosure body, a lifting plate and a lifting device, wherein the enclosure body is provided with an accommodating cavity; elevating gear is including first articulated rod and second articulated rod, worm gear subassembly and pivot, pivot and fender body swivelling joint enclose, worm gear subassembly is including the first worm wheel and the first worm of mutually supporting and the second worm wheel and the second worm of mutually supporting, first worm fixed connection is on the rotation axis, first worm wheel is located first worm one side and meshes mutually with first worm, second worm and first worm wheel fixed connection, the second worm wheel is located second worm one side and meshes mutually with the second worm, the both ends of first articulated rod are articulated mutually with the one end of lifter plate and second articulated rod respectively, the other end of second articulated rod and the terminal surface fixed connection of first worm wheel. This enclose fender can adjust its height, is applicable to and has different construction places that different altitude required to enclosing the fender.
Description
Technical Field
The invention relates to the field of building construction, in particular to a height-adjustable fence for construction.
Background
In the building work progress, in order to guarantee that job site and external world keep apart, the fender is enclosed in the construction is an important work of construction engineering project civilized construction, encloses the setting of fender and can avoid receiving external disturbance in the work progress, is favorable to ensureing construction safety, and has dustproof effect of making an uproar, the effectual influence that has reduced the construction to all ring edge borders. The construction in different places has different requirements on the height of the enclosure, for example, the height of the enclosure arranged on the main road section of the urban area, the urban landscape road, the airport, the wharf and the station square is not less than 2.5m, and the height of the enclosure arranged on other road sections is not less than 1.8 m. The existing enclosure for building construction is fixed in height and poor in applicability to height change requirements, so that the enclosure can only be applied to part of construction places.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a height-adjustable enclosure for construction, which can adjust the height of the enclosure and is suitable for different construction places with different height requirements on the enclosure.
In order to achieve the purpose, the invention provides the following technical scheme: a height-adjustable enclosure for construction comprises an enclosure body, a lifting plate connected with the enclosure body in a sliding manner and a lifting device driving the lifting plate to slide, wherein an accommodating cavity capable of accommodating the lifting plate and the lifting device is concavely arranged on the upper surface of the enclosure body;
the lifting device is positioned below the lifting plate and comprises a first hinged rod and a second hinged rod which can drive the lifting plate to lift, a worm gear assembly which can drive the first hinged rod and the second hinged rod to overturn and a rotating shaft which drives the worm gear assembly to rotate, the rotating shaft is rotatably connected with the enclosure body, the worm gear assembly comprises a first worm wheel and a first worm which are meshed with each other and a second worm wheel and a second worm which are meshed with each other, the first worm is fixedly connected on the rotating shaft and coaxially arranged with the rotating shaft, the first worm wheel is positioned on one side of the first worm and meshed with the first worm, the end face of the second worm is fixedly connected with the end face of the first worm wheel, the second worm is coaxially arranged with the first worm wheel, the first worm wheel and the second worm are rotatably connected with the enclosure body through a rotating rod, the second worm wheel is positioned on one side of the second worm and meshed with the second worm, the second worm wheel with enclose and keep off body swivelling joint, it is rotatory to drive first worm wheel, second worm and second worm wheel under the first worm rotation state, first worm is the single-end worm with the second worm, the both ends of first hinge bar are articulated mutually with the lower extreme of lifter plate and the one end of second hinge bar respectively, the other end of second hinge bar and the terminal surface fixed connection of second worm wheel, drive second hinge bar and the upset of first hinge bar under the second worm wheel rotation state, first hinge bar drives the lifter plate and goes up and down.
As a further improvement of the invention, one end of the rotating shaft is provided with a knob which is convenient for rotating the rotating shaft, and the enclosure body is concavely provided with a containing groove for containing the knob.
As a further improvement of the invention, the knob is connected with the rotating shaft through a connecting column, a square hole is concavely arranged at one end of the rotating shaft connected with the connecting column, a square column matched with the square hole is arranged at one end of the connecting column connected with the rotating shaft, the square column can slide in the square hole, and when the connecting column slides away from the rotating shaft, the knob can slide out of the accommodating groove.
As a further improvement of the invention, a round hole is further arranged in the rotating shaft, the round hole is communicated with the square hole, the projection of the side wall of the square hole in the length direction of the rotating shaft is located in the projection of the side wall of the round hole in the length direction of the rotating shaft, when the knob is located in the accommodating groove, the square column is located in the round hole, and when the knob slides out of the accommodating groove, the square hole enters the square hole from the round hole.
As a further improvement of the present invention, the accommodating chamber is further provided with a first baffle and a second baffle for limiting the turning stroke of the second hinge rod, the length direction of the first baffle is perpendicular to the length direction of the second baffle, the second hinge rod will abut against the first baffle when turned downwards to a horizontal state, and the second hinge rod will abut against the second baffle when turned upwards to a vertical state.
As a further improvement of the invention, the first hinge rod is hinged with the lifting plate through a connecting piece, the connecting piece is arranged in a U shape, two ends of the connecting piece are fixedly connected with two sides of the length direction of the lower end surface of the lifting plate, and the first hinge rod is hinged with the middle of the connecting piece.
The invention has the beneficial effects that: through the arrangement of the enclosure body, the lifting plate and the lifting device, when people need to adjust the height of the enclosure, the rotating shaft can be rotated, the rotating shaft drives the first worm to rotate, the first worm drives the second hinge rod to rotate through the first worm wheel, the second worm wheel and the second worm wheel, the second hinge rod drives the first hinge rod to lift or lower the lifting plate in the overturning process, so that the height of the enclosure is adjusted, the first worm and the second worm are single-head worms, the transmission ratio of the worm and the worm is large and has self-locking property, the lifting plate cannot drive the first hinge rod and the second hinge rod to overturn under the self-gravity action, namely the lifting plate cannot automatically descend after rising, the transmission ratio is large, so that people can rotate the rotating shaft more labor-saving, the enclosure can adjust the height of the enclosure by rotating the rotating shaft, and the enclosure is suitable for different construction places with different height requirements on the enclosure, and the adjusting process is simple and labor-saving, and the operation is convenient.
Drawings
FIG. 1 is a cross-sectional view of a height adjustable fence for construction;
fig. 2 is a sectional view of the junction of the rotating shaft and the knob.
Reference numerals: 1. a fence body; 11. an accommodating cavity; 12. accommodating grooves; 13. a first baffle plate; 14. a second baffle; 2. a lifting plate; 3. a lifting device; 31. a first hinge lever; 32. a second hinge lever; 33. a worm gear assembly; 331. a first worm gear; 332. a first worm; 333. a second worm gear; 334. a second worm; 34. a rotating shaft; 341. a square hole; 342. a circular hole; 35. a knob; 36. connecting columns; 361. a square column.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 2, the height-adjustable enclosure for construction according to the embodiment includes an enclosure body 1, a lifting plate 2 connected to the enclosure body 1 in a sliding manner, and a lifting device 3 driving the lifting plate 2 to slide, wherein an accommodating cavity 11 capable of accommodating the lifting plate 2 and the lifting device 3 is concavely formed on the upper surface of the enclosure body 1; the enclosure is driven by the lifting device 3 to move the lifting plate 2 upwards and outwards from the accommodating cavity 11, so that the height of the enclosure is increased.
The lifting device 3 is positioned below the lifting plate 2, the lifting device 3 comprises a first hinge rod 31 and a second hinge rod 32 which can drive the lifting plate 2 to lift, a worm gear assembly 33 which can drive the first hinge rod 31 and the second hinge rod 32 to turn over, and a rotating shaft 34 which drives the worm gear assembly 33 to rotate, the rotating shaft 34 is rotatably connected with the enclosure body 1, the worm gear assembly 33 comprises a first worm wheel 331 and a first worm 332 which are mutually meshed, and a second worm wheel 333 and a second worm 334 which are mutually meshed, the first worm 332 is fixedly connected on the rotating shaft 34 and coaxially arranged with the rotating shaft 34, the first worm wheel 331 is positioned at one side of the first worm 332 and is meshed with the first worm 332, the end face of the second worm 334 is fixedly connected with the end face of the first worm wheel 331 and the second worm 334 is coaxially arranged with the first worm wheel 331, the first worm wheel 331 and the second worm 334 are rotatably connected with the enclosure body 1 through a rotating rod, the second worm wheel 333 is positioned on one side of the second worm 334 and meshed with the second worm 334, the second worm wheel 333 is rotatably connected with the enclosure body 1, the first worm 332 drives the first worm wheel 331, the second worm 334 and the second worm wheel 333 to rotate in a rotating state, the first worm 332 and the second worm 334 are both single-head worms, two ends of the first hinge rod 31 are respectively hinged with the lower end of the lifting plate 2 and one end of the second hinge rod 32, the other end of the second hinge rod 32 is fixedly connected with the end face of the second worm wheel 333, the second worm wheel 333 drives the second hinge rod 32 and the first hinge rod 31 to turn over in a rotating state, and the first hinge rod 31 drives the lifting plate 2 to lift; through the arrangement that the first worm 332 and the second worm 334 are single-headed worms, the transmission ratio of the worm gear and worm is relatively large and self-locking, namely the worm can drive the worm gear to perform transmission, the worm gear cannot drive the worm to rotate, the self-descending of the lifting plate 2 under the action of gravity is avoided, the number of teeth of the first worm gear 331 and the second worm gear 333 can be 30, at the moment, the transmission ratio of the first worm gear 331 to the first worm 332 is 30, and the transmission ratio of the second worm gear 333 to the second worm 334 is also 30, so that the total transmission ratio of the worm gear and worm assembly 33 is 900, the transmission ratio is large, namely when the first worm 332 rotates for one circle, the second worm gear 333 rotates for 0.4 degrees, the rotation angle is small, the lifting height of the lifting plate 2 is small, and people can rotate the first worm 332 more; one end of the rotating shaft 34 can be fixedly connected with a handle which is convenient for rotating the rotating shaft 34, the side wall of the enclosure body 1 is provided with an opening for extending the handle, when the rotating shaft 34 rotates, the first worm 332 on the rotating shaft 34 rotates, the first worm 332 drives the first worm wheel 331 to rotate, and the second worm 334 is fixedly connected with the first worm wheel 331, so that the second worm 334 rotates synchronously, the second worm 334 drives the second worm wheel 333 to rotate, the second hinge lever 32 is fixedly connected with the second worm wheel 333, so that the second worm wheel 333 can drive the second hinge lever 32 to turn over, the in-process of this second articulated rod 32 upset drives first articulated rod 31 upset to change the distance between second articulated rod 32 lower extreme and the first articulated rod 31 upper end, drive the 2 lifts that are located first articulated rod 31 top, and 2 lifts then increase and enclose the height that keeps off, and 2 drops then to reduce and enclose the height that keeps off of lifter.
Through the arrangement of the enclosure body 1, the lifting plate 2 and the lifting device 3, when people need to adjust the height of the enclosure, the rotating shaft 34 can be rotated, the rotating shaft 34 drives the first worm 332 to rotate, the first worm 332 drives the second hinge rod 32 to rotate through the first worm wheel 331, the second worm 334 and the second worm wheel 333, the second hinge rod 32 drives the first hinge rod 31 to ascend or descend the lifting plate 2 in the overturning process, so that the height of the enclosure is adjusted, the worm heads of the first worm 332 and the second worm 334 are all set to be 1, so that the transmission ratio of the worm and the worm is large and has self-locking property, the lifting plate 2 cannot drive the first hinge rod 31 and the second hinge rod 32 to overturn under the action of self gravity, namely the lifting plate 2 cannot descend automatically after ascending, the transmission ratio is large, people can rotate the rotating shaft more labor-saving, and the enclosure can adjust the height of the enclosure by rotating the rotating shaft 34, the adjustable fender is suitable for different construction places with different height requirements on the fender, and the adjusting process is simple, labor-saving and convenient to operate.
As a modified specific embodiment, one end of the rotating shaft 34 is provided with a knob 35 for facilitating the rotation of the rotating shaft 34, and the enclosure body 1 is concavely provided with a receiving groove 12 for receiving the knob 35. Make people to drive pivot 34 rotatoryly through the setting of knob 35, make can be more laborsaving during this pivot 34 of rotation, reduced the operation degree of difficulty, and the setting up of holding tank 12 makes people can stretch into the hand and rotate knob 35 in holding tank 12, has avoided knob 35 to expose and has caused the transportation outside and store inconveniently, has also avoided knob 35 to expose and has rotated to cause to enclose and keep off the high change by other external forces outside.
As a modified specific embodiment, the knob 35 is connected with the rotating shaft 34 through a connecting column 36, a square hole 341 is concavely formed in one end of the rotating shaft 34 connected with the connecting column 36, a square column 361 matched with the square hole 341 is formed in one end of the connecting column 36 connected with the rotating shaft 34, the square column 361 can slide in the square hole 341, and when the connecting column 36 slides away from the rotating shaft 34, the knob 35 can slide out of the accommodating groove 12.
Through spliced pole 36, quad slit 341 and square column 361's setting, when square column 361 slips in quad slit 341, spliced pole 36 can slide relative pivot 34, make knob 35 can slide in the length direction of pivot 34, when people do not need rotatory pivot 34, can fill in knob 35 to holding tank 12 in, avoid knob 35 to expose fragile outside, when people need rotatory pivot 34, can follow holding tank 12 internal slipping out with knob 35 earlier, rotate knob 35 again, compare with between in holding tank 12 internal slipping out knob 35, can be more convenient rotate knob 35, reduce people's the operation degree of difficulty.
As an improved specific embodiment, a circular hole 342 is further disposed in the rotating shaft 34, the circular hole 342 is communicated with the square hole 341, a projection of a side wall of the square hole 341 in the length direction of the rotating shaft 34 is located in a projection of a side wall of the circular hole 342 in the length direction of the rotating shaft 34, when the knob 35 is located in the accommodating groove 12, the square column 361 is located in the circular hole 342, and when the knob 35 slides out of the accommodating groove 12, the square hole 341 enters the square hole 341 from the circular hole 342.
Through the setting of round hole 342, when people with knob 35 during the roll-off from holding tank 12, square column 361 is located the quad slit 341, people can rotate countershaft 34 through rotatory knob 35 this moment, and then highly adjusting enclosing the fender, when people impresses knob 35 in holding tank 12, square column 361 is located round hole 342, rotatory knob 35 this moment, pivot 34 will no longer be rotatory, when knob 35 has been avoided being located holding tank 12, knob 35 receives the influence of external force and rotatory 2 lifts that lead to the lifter plate, enclose and keep off the altitude variation.
As a modified specific embodiment, the accommodating cavity 11 is further provided with a first baffle 13 and a second baffle 14 for limiting the turning stroke of the second hinge rod 32, the length direction of the first baffle 13 is perpendicular to the length direction of the second baffle 14, the second hinge rod 32 abuts against the first baffle 13 when turning downwards to a horizontal state, and the second hinge rod 32 abuts against the second baffle 14 when turning upwards to a vertical state.
Through the setting of first baffle 13 and second baffle 14, second articulated rod 32 will overturn in the region that first baffle 13 and second baffle 14 enclose, and when second articulated rod 32 and first baffle 13 butt, it is minimum to enclose the fender height, when second articulated rod 32 and second baffle 14 butt, it is highest to enclose the fender height, consequently, people can make gradually to enclose when keeping off the height and keep off the height and rise or reduce, and enclose to keep off when highest or minimum respectively can be spacing by second baffle 14 and first baffle 13, make people can accurately judge to enclose and keep off and rise to the highest or fall to the lowest, be convenient for people will enclose and keep off and rise to the highest position or fall to the lowest position.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (1)
1. The utility model provides a fender is enclosed with height-adjustable to construction which characterized in that: the fence comprises a fence body (1), a lifting plate (2) connected with the fence body (1) in a sliding manner and a lifting device (3) driving the lifting plate (2) to slide, wherein an accommodating cavity (11) capable of accommodating the lifting plate (2) and the lifting device (3) is concavely arranged on the upper surface of the fence body (1);
the lifting device (3) is located below the lifting plate (2), the lifting device (3) comprises a first hinged rod (31) and a second hinged rod (32) which can drive the lifting plate (2) to lift, a worm and gear assembly (33) which can drive the first hinged rod (31) and the second hinged rod (32) to turn over and a rotating shaft (34) which drives the worm and gear assembly (33) to rotate, the rotating shaft (34) is rotatably connected with the enclosure body (1), the worm and gear assembly (33) comprises a first worm wheel (331) and a first worm (332) which are meshed with each other, a second worm wheel (333) and a second worm (334) which are meshed with each other, the first worm (332) is fixedly connected to the rotating shaft (34) and coaxially arranged with the rotating shaft (34), the first worm wheel (331) is located on one side of the first worm (332) and meshed with the first worm (332), the end face of the second worm (334) is fixedly connected with the end face of the first worm wheel (331), the second worm (334) is coaxially arranged with the first worm wheel (331), the first worm wheel (331) and the second worm (334) are rotatably connected with the enclosure body (1) through a rotating rod, the second worm wheel (333) is positioned on one side of the second worm (334) and meshed with the second worm (334), the second worm wheel (333) is rotatably connected with the enclosure body (1), the first worm (332) drives the first worm wheel (331), the second worm (334) and the second worm wheel (333) to rotate in a rotating state, the first worm (332) and the second worm (334) are single-head worms, two ends of the first hinged rod (31) are respectively hinged with the lower end of the lifting plate (2) and one end of the second hinged rod (32), and the other end of the second hinged rod (32) is fixedly connected with the end face of the second worm wheel (333), the second worm wheel (333) drives the second hinge rod (32) and the first hinge rod (31) to turn over in a rotating state, and the first hinge rod (31) drives the lifting plate (2) to lift;
a knob (35) convenient for rotating the rotating shaft (34) is arranged at one end of the rotating shaft (34), and an accommodating groove (12) used for accommodating the knob (35) is concavely arranged on the enclosure body (1);
a first baffle plate (13) and a second baffle plate (14) which are used for limiting the overturning stroke of a second hinge rod (32) are further arranged in the accommodating cavity (11), the length direction of the first baffle plate (13) is perpendicular to the length direction of the second baffle plate (14), the second hinge rod (32) abuts against the first baffle plate (13) when downwards overturned to a horizontal state, and the second hinge rod (32) abuts against the second baffle plate (14) when upwards overturned to a vertical state;
the rotary knob (35) is connected with the rotating shaft (34) through a connecting column (36), a square hole (341) is concavely formed in one end, connected with the connecting column (36), of the rotating shaft (34), a square column (361) matched with the square hole (341) is arranged at one end, connected with the rotating shaft (34), of the connecting column (36), the square column (361) can slide in the square hole (341), and when the connecting column (36) slides away from the rotating shaft (34), the rotary knob (35) can slide out of the accommodating groove (12);
still be provided with round hole (342) in pivot (34), round hole (342) switch on mutually with quad slit (341), and quad slit (341) lateral wall is located round hole (342) lateral wall in the projection of pivot (34) length direction on, when knob (35) are located holding tank (12), square post (361) are located round hole (342), when knob (35) are followed holding tank (12) interior roll-off, quad slit (341) are followed round hole (342) and are got into quad slit (341).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810403567.1A CN108590336B (en) | 2018-04-28 | 2018-04-28 | Height-adjustable encloses fender for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810403567.1A CN108590336B (en) | 2018-04-28 | 2018-04-28 | Height-adjustable encloses fender for construction |
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| Publication Number | Publication Date |
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| CN108590336A CN108590336A (en) | 2018-09-28 |
| CN108590336B true CN108590336B (en) | 2020-09-18 |
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| CN201810403567.1A Active CN108590336B (en) | 2018-04-28 | 2018-04-28 | Height-adjustable encloses fender for construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109386708A (en) * | 2018-11-13 | 2019-02-26 | 温州职业技术学院 | A kind of spinning bracket easy to remove |
| CN109997725B (en) * | 2019-04-10 | 2024-04-30 | 山东新希望六和集团有限公司 | Raising cage suitable for multistage meat duck is bred |
| CN111441650B (en) * | 2020-04-06 | 2021-06-29 | 梁玉国 | Building engineering protector |
| CN111982714A (en) * | 2020-08-14 | 2020-11-24 | 蚌埠中光电科技有限公司 | Accurate falling ball location indicating value type falling ball testing machine |
| CN112013216A (en) * | 2020-08-21 | 2020-12-01 | 陈志兴 | Construction is with portable survey and drawing frame |
| CN112610069A (en) * | 2020-12-02 | 2021-04-06 | 于园园 | Safety device for construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201128099Y (en) * | 2007-11-23 | 2008-10-08 | 苏州工业园区三达机械有限公司 | Device for preventing gnawing head and chopping tail of broad band sander grinding pad |
| ITMI20120395U1 (en) * | 2012-11-06 | 2014-05-07 | Star Progetti Tecnologie Applicate S P A | MODULAR SCREEN ELEMENT EQUIPPED WITH A MOTORIZED UPPER PANEL |
| CN205232139U (en) * | 2015-11-05 | 2016-05-11 | 郭家虎 | Hand formula photovoltaic module folds riser |
| CN205591650U (en) * | 2016-05-04 | 2016-09-21 | 黑龙江省龙建路桥第四工程有限公司 | Construction of multi -functional road bridge is with safe fender device that encloses |
| CN107310866A (en) * | 2017-06-27 | 2017-11-03 | 刘冬 | A kind of construction material frame |
| CN107724700A (en) * | 2017-10-27 | 2018-02-23 | 国网新疆电力公司检修公司 | A kind of transformer station is blocked with lift |
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Effective date of registration: 20230407 Address after: Room E-1116, Floor 1, Building 29, Block B, No. 61, Dalingshan Road, Tianhe District, Guangzhou, Guangdong, 510000 Patentee after: Guangdong Huaqing Construction Engineering Co.,Ltd. Address before: Room 904, building 4, Higher Education Expo Garden, Chashan street, Ouhai District, Wenzhou City, Zhejiang Province 325000 Patentee before: WENZHOU BOWANG LIANKE CONSTRUCTION ENGINEERING Co.,Ltd. |
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