CN114476900B - Universal lifting conveying device - Google Patents
Universal lifting conveying device Download PDFInfo
- Publication number
- CN114476900B CN114476900B CN202210340253.8A CN202210340253A CN114476900B CN 114476900 B CN114476900 B CN 114476900B CN 202210340253 A CN202210340253 A CN 202210340253A CN 114476900 B CN114476900 B CN 114476900B
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- Prior art keywords
- adjusting
- lateral
- outer side
- lifting conveying
- driving shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
- B66B9/025—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by screw-nut drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0446—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with screw-nut or worm-screw gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Automation & Control Theory (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to the technical field of internal lifting conveying, in particular to a universal lifting conveying device which comprises a main tower body, a first adjusting motor, a second adjusting motor, an electric control hydraulic support rod and an LED light supplementing lamp. According to the universal lifting conveying device, the main driving shaft and the outer side guide pipe are assembled through the outer adjusting discs positioned on the inner top surface and the inner bottom surface of the main tower body, and the first adjusting motor and the second adjusting motor are used for controlling the outer adjusting disc of the middle-mounted driving screw rod in the main driving shaft respectively, so that the control stability of the universal lifting conveying device is greatly improved; the transverse lifting conveying mechanism is matched with the electric control hydraulic support rod to carry out extension control on the transverse lifting conveying mechanism, so that the quantity and size of lifting conveying are effectively increased, and the transverse lifting conveying mechanism is convenient to use in a small space inside; the second adjusting motor is used for controlling the external adjusting disk, so that the angle and the position which can be conveyed are wider, and the application range is greatly improved.
Description
Technical Field
The invention relates to the technical field of internal lifting conveying, in particular to a universal lifting conveying device.
Background
The tower building or the tower and the platform are tall and slender structures which can play different roles in different environments to complete different functions.
The tower originally refers to a high-rise building which is derived from Buddhism and is common in east Asia cultural circle and India cultural circle, and is also commonly called some high-rise buildings in other areas, such as Eiffel iron tower, pizza leaning tower, television tower, pyramid and lighthouse. In modern buildings, towers are also used to refer to some extremely tall individual buildings, such as the world trade center, known as "double tower", which once stood on the new york manhattan island, these skyscrapers belong to one of the forms of buildings.
In tower building work progress, because the body of the tower is higher, need use lift conveyor, traditional lift conveyor simple structure, direction of delivery is limited, poor stability, especially in the work progress in the tower, because the space is limited in the tower, lead to the construction degree of difficulty very big.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the background technology, the improved universal lifting conveying device is provided, and the problems that the traditional lifting conveying device is simple in structure, limited in conveying direction and poor in stability, and the construction difficulty is very high due to the fact that the space in a tower is limited in the construction process in the tower are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: a universal lifting conveying device comprises a main tower body, a first adjusting motor, a second adjusting motor, an electric control hydraulic support rod and an LED light supplementing lamp, wherein a main driving shaft is longitudinally arranged at the center position inside the main tower body, the first adjusting motor and the second adjusting motor are fixedly installed on the inner top surface of the main tower body, outer adjusting discs are movably assembled at two ends, located at the main driving shaft, of the inner top surface and the inner bottom surface of the main tower body, an intermediate driving screw rod controlled by the first adjusting motor is movably assembled inside the main driving shaft, an outer side guide pipe is movably assembled outside the main driving shaft through the outer adjusting discs, a transverse lifting conveying mechanism matched with the intermediate driving screw rod is movably assembled on the main driving shaft and the outer side guide pipe, and the electric control hydraulic support rod is movably assembled inside the transverse lifting conveying mechanism.
The main driving shaft is close to and has seted up vertical regulation mouth on the outside stand pipe lateral wall, horizontal lift conveying mechanism include that the screw thread cup joints the middle-placed internal thread adjusting cylinder in the middle-placed drive lead screw outside, fix the side direction connecting plate on the arc face in the middle-placed internal thread adjusting cylinder outside, slip cup joint the outside stand pipe in the outside stand pipe outlying, the side direction upset collecting plate of activity assembly in the side direction connecting plate outside, set up the inboard on side direction connecting plate and side direction upset collecting plate close on the face side wall and accomodate the groove and the upset assembly section of thick bamboo of activity assembly inboard inside accomodate the groove, automatically controlled hydraulic pressure vaulting pole both ends insert respectively upset assembly section of thick bamboo inside respectively with side direction connecting plate and side direction upset collecting plate activity assembly.
The lateral overturning and containing plate is provided with a bending limit frame at the edge of the outer side.
The edge position of an external adjusting disk at the upper end of the main driving shaft is provided with an upward-protruding integrated-structure transmission gear ring, a bottom adjusting gear meshed with the transmission gear ring is coaxially sleeved on a rotating shaft at the bottom of the second adjusting motor, a top transition hole is formed in the central position of the external adjusting disk at the upper end of the main driving shaft, and a rotating shaft at the lower end of the first adjusting motor penetrates through the top transition hole to be coaxially fixed with the top end of the middle-placed driving screw rod.
Lateral connecting plate and lateral overturn collecting plate outside lower extreme all seted up the bottom side assembly and reset the groove, the bottom side assembly of lateral connecting plate and lateral overturn collecting plate resets the groove position and fixes to peg graft and have U style of calligraphy structure shell fragment that resets.
The inner top surface and the inner bottom surface of the main tower body are positioned at the periphery of the external adjusting disc and are provided with an integral limiting cylinder.
The lateral connecting plate is close to lateral overturning and is accomodate board outer wall upper end and offer the bar of being used for installing LED light filling lamp and put the function groove to one side.
The outer side surface of the outer side guide pipe is fixedly connected with a longitudinal raised line of an external elastic metal conducting strip, and the inner side surface of the outer side sleeve pipe is provided with an inner side conducting limiting sliding groove of an internal metal conducting terminal.
The outer arc surface of the outer side of the main driving shaft is sleeved with an outer guide ring of an external reflective lens in a sliding manner, and the end of the outer guide ring close to the longitudinal adjusting port is fixedly connected with the lateral connecting plate.
The main tower body be located the floor subaerial annular bottom guide rail of installing, annular bottom guide rail inside activity be equipped with the bottom collar, bottom collar upper end be fixed with the side direction locating lever, side direction locating lever lateral wall top fixed mounting have with the laser positioning module of reflection of light lens.
The invention has the beneficial effects that:
(1) according to the universal lifting conveying device, the main driving shaft and the outer side guide pipe are assembled through the outer adjusting discs positioned on the inner top surface and the inner bottom surface of the main tower body, and the first adjusting motor and the second adjusting motor are used for controlling the outer adjusting disc of the middle-mounted driving screw rod in the main driving shaft respectively, so that the control stability of the universal lifting conveying device is greatly improved;
(2) the transverse lifting conveying mechanism is used for lifting adjustment along the main driving shaft and the outer side guide pipe, and then is matched with the electric control hydraulic support rod to carry out extension control on the transverse lifting conveying mechanism, so that the number and size of lifting conveying are effectively increased, and the lifting conveying mechanism is convenient to use in a small space inside;
(3) the second adjusting motor is used for controlling the external adjusting disk, so that the angle and the position which can be conveyed are wider, and the application range is greatly improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial sectional view of the top position of the tower in the present invention.
Fig. 3 is a schematic structural view of the horizontal lifting conveying mechanism in the invention.
Fig. 4 is a side sectional view of the transverse elevating conveyor mechanism of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1, 2 and 3 show a universal lifting and conveying device, which comprises a main tower body 1, a first adjusting motor 2, second accommodate motor 3, automatically controlled hydraulic pressure vaulting pole 4 and LED light filling lamp 5, 1 inside central point of main tower body puts and vertically is provided with main drive shaft 6, top surface in main tower body 1 of first accommodate motor 2 and 3 fixed mounting of second accommodate motor, 1 interior top surface of main tower body and interior bottom surface are located 6 both ends activities of main drive shaft and are equipped with outside adjustment disk 7, 6 inside activities of main drive shaft are equipped with put drive screw 8 by first accommodate motor 2 control, 6 outsides of main drive shaft are equipped with outside stand pipe 9 through 7 activities of outside adjustment disk, the activity is equipped with by putting 8 matched with horizontal lift conveying mechanism of drive screw on main drive shaft 6 and the outside stand pipe 9, 4 activities of automatically controlled hydraulic pressure vaulting pole assemble in horizontal lift conveying mechanism inboardly.
First accommodate motor 2, second accommodate motor 3, automatically controlled hydraulic pressure vaulting pole 4 and LED light filling lamp 5 are prior art, first accommodate motor 2, second accommodate motor 3, automatically controlled hydraulic pressure vaulting pole 4 and LED light filling lamp 5 are obtained through direct purchase in market, first accommodate motor 2, second accommodate motor 3, automatically controlled hydraulic pressure vaulting pole 4 and LED light filling lamp 5 are through external power supply, top surface in main tower body 1 can be installed to first accommodate motor 2 and second accommodate motor 3, also can install bottom surface in main tower body 1, select according to actual need.
As shown in fig. 3 and 4, in order to cooperate with the screw rod to adjust the lifting, a longitudinal adjusting opening 10 is provided on the side wall of the main driving shaft 6 near the outer side guide tube 9, the horizontal lifting conveying mechanism comprises a middle internal thread adjusting cylinder 11 which is in threaded sleeve connection with the outer side of the middle driving screw rod 8, a lateral connecting plate 12 fixed on the outer side arc surface of the middle internal thread adjusting cylinder 11, an outer side sleeve pipe 13 which is in sliding sleeve connection with the outer side guide tube 9, a lateral overturning containing plate 14 which is movably assembled on the outer side of the lateral connecting plate 12, an inner side containing groove 15 provided on the side wall of the side connecting plate 12 near the lateral overturning containing plate 14 and an overturning assembling cylinder 16 movably assembled inside the inner side containing groove 15, and two ends of the electric control hydraulic support rod 4 are respectively inserted into the overturning assembling cylinder 16 to be respectively movably assembled with the lateral connecting plate 12 and the lateral overturning containing plate 14.
The middle-placed driving screw rod 8 drives the middle-placed internal thread adjusting cylinder 11 to lift through rotation, and the middle-placed internal thread adjusting cylinder 11 synchronously drives the lateral connecting plate 12 and the outer side sleeve pipe 13 to lift.
Further, in order to improve the lateral limiting capability, the lateral overturning containing plate 14 is provided with a bending limiting frame 17 at the outer edge position.
Further, for the cooperation transmission regulation, the edge position of the external regulating disk 7 at the upper end of the main driving shaft 6 is provided with a transmission gear ring 18 which is raised upwards and has an integral structure, a bottom regulating gear 19 meshed with the transmission gear ring 18 is coaxially sleeved on a rotating shaft at the bottom of the second regulating motor 3, a top transition hole is formed in the central position of the external regulating disk 7 at the upper end of the main driving shaft 6, and a rotating shaft at the lower end of the first regulating motor 2 penetrates through the top transition hole to be coaxially fixed with the top end of the middle-arranged driving screw rod 8.
Further, in order to cooperate the elastic shock absorption to reset, the lateral connecting plate 12 and the lateral overturning containing plate 14 are provided with a bottom side assembly reset groove at the lower end of the outer side, and the lateral connecting plate 12 and the lateral overturning containing plate 14 are fixedly inserted with a U-shaped structure reset spring plate 20 at the bottom side assembly reset groove.
Further, in order to improve the rotation stability of the external adjusting disk 7, the internal top surface and the internal bottom surface of the main tower body 1 are provided with an integral limiting cylinder 21 at the periphery of the external adjusting disk 7.
Further, for the cooperation illumination, lateral connecting plate 12 is close to lateral turnover storage plate 14 outer wall upper end and is offered the bar of being used for installing LED light filling lamp 5 and is put functional groove 22 to one side.
A push switch is installed on the side wall of the lateral connecting plate 12, and when the lateral overturning and receiving plate 14 overturns outwards, the push switch is released, so that the LED light supplement lamp 5 is turned on.
Further, in order to cooperate with the sliding positioning, a longitudinal convex strip 24 of an external elastic metal conducting strip 23 is fixedly connected to the outer side surface of the outer guide tube 9, and an inner conductive limiting sliding groove 26 of an internal metal conductive terminal 25 is formed in the inner side surface of the outer sleeve 13.
Can supply power through external power supply, come to supply power for automatically controlled hydraulic pressure vaulting pole 4 and LED light filling lamp 5 through elastic metal conducting strip 23 and metal conductive terminal 25, also can install the lithium cell in the 14 outsides of side direction upset collecting board, supply power for automatically controlled hydraulic pressure vaulting pole 4 and LED light filling lamp 5 through the lithium cell, then elastic metal conducting strip 23 sets up in bottom or top, supplies power for the lithium cell through external power supply when the device is idle.
Further, in order to match with the lateral reflection positioning, an outer guide ring 28 of an external reflective lens 27 is slidably sleeved on the outer arc-shaped surface of the main driving shaft 6, and the end of the outer guide ring 28, which is close to the longitudinal adjusting opening 10, is fixedly connected with the lateral connecting plate 12.
Further, in order to cooperate with positioning control, the main tower body 1 is provided with an annular bottom guide rail 29 on the floor ground, a bottom mounting ring 30 is movably assembled inside the annular bottom guide rail 29, a lateral positioning rod 31 is fixed at the upper end of the bottom mounting ring 30, and a laser positioning module 32 with a reflecting lens 27 is fixedly installed at the top end of the side wall of the lateral positioning rod 31.
People can adjust the angle of the lateral positioning rod 31 at different tower layer positions, then the laser positioning module 32 is started, the laser positioning module 32 starts to emit a control signal, when the first adjusting motor 2 drives the middle driving screw 8 to rotate, the middle driving screw 8 drives the transverse lifting conveying mechanism to lift, the transverse lifting conveying mechanism rises to a specified tower layer, then the reflecting lens 27 reflects laser to the position of the laser positioning module 32, the laser positioning module 32 receives the laser signal, thereby controlling the first adjusting motor 2 to close, controlling the second adjusting motor 3 to start, the second adjusting motor 3 drives the external adjusting disk 7 to rotate, thereby automatically changing the angle of the transverse lifting conveying mechanism, when the transverse lifting conveying mechanism rotates, the outer sleeve pipe 13 blocks the laser signal of the laser positioning module 32, at this time, the second adjusting motor 3 closes, and then the hydraulic support rod 4 is controlled to extend and adjust the angle of the lateral overturning accommodating plate 14, the materials on the lateral overturning storage plate 14 can be conveniently discharged and can also be conveniently overturned for storage.
According to the universal lifting conveying device, the main driving shaft 6 and the outer side guide pipe 9 are assembled through the outer adjusting discs 7 positioned on the inner top surface and the inner bottom surface of the main tower body 1, the first adjusting motor 2 and the second adjusting motor 3 are used for controlling the outer adjusting discs 7 of the middle driving screw rod 8 in the main driving shaft 6 respectively, and the control stability of the universal lifting conveying device is greatly improved; the transverse lifting conveying mechanism is used for lifting adjustment along the main driving shaft 6 and the outer side guide pipe 9, and then the electric control hydraulic support rod 4 is matched to carry out extension control on the transverse lifting conveying mechanism, so that the number and the size of lifting conveying are effectively increased, and the lifting conveying mechanism is convenient to use in a small space inside; the outer adjusting disk 7 is controlled through the second adjusting motor 3, so that the angle and the position which can be conveyed are wider, and the application range is greatly improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides an universal lift conveyor, includes main tower body (1), first accommodate motor (2), second accommodate motor (3), automatically controlled hydraulic pressure vaulting pole (4) and LED light filling lamp (5), characterized by: a main driving shaft (6) is longitudinally arranged at the central position inside the main tower body (1), the first adjusting motor (2) and the second adjusting motor (3) are fixedly arranged on the inner top surface of the main tower body (1), the inner top surface and the inner bottom surface of the main tower body (1) are movably assembled with external adjusting discs (7) at two ends of a main driving shaft (6), a middle driving screw rod (8) controlled by a first adjusting motor (2) is movably assembled in the main driving shaft (6), the outer side of the main driving shaft (6) is movably provided with an outer side guide pipe (9) through an outer adjusting disc (7), a transverse lifting conveying mechanism matched with a middle driving screw rod (8) is movably assembled on the main driving shaft (6) and the outer side guide pipe (9), the electric control hydraulic support rod (4) is movably assembled at the inner side of the transverse lifting conveying mechanism; the edge position of an external adjusting disk (7) at the upper end of the main driving shaft (6) is provided with an upward-protruding integrated-structure transmission gear ring (18), a bottom rotating shaft at the bottom of the second adjusting motor (3) is coaxially sleeved with a bottom adjusting gear (19) meshed with the transmission gear ring (18), a top transition hole is formed in the center position of the external adjusting disk (7) at the upper end of the main driving shaft (6), and a rotating shaft at the lower end of the first adjusting motor (2) penetrates through the top transition hole to be coaxially fixed with the top end of the middle-arranged driving screw rod (8); an outer guide ring (28) of an external reflective lens (27) is sleeved on the arc-shaped surface of the outer side of the main driving shaft (6) in a sliding manner, and the end, close to the longitudinal adjusting opening (10), of the outer guide ring (28) is fixedly connected with the lateral connecting plate (12); the main tower body (1) be located the floor and subaerial install annular bottom guide rail (29), annular bottom guide rail (29) inside activity be equipped with bottom collar (30), bottom collar (30) upper end be fixed with side direction locating lever (31), side direction locating lever (31) lateral wall top fixed mounting have with laser positioning module (32) of reflection of light lens (27).
2. The universal elevating conveyor system according to claim 1, wherein: the side wall of the main driving shaft (6) close to the outer side guide pipe (9) is provided with a longitudinal adjusting opening (10), the transverse lifting conveying mechanism comprises a middle-arranged internal thread adjusting cylinder (11) which is sleeved on the outer side of a middle-arranged driving screw rod (8) in a threaded manner, a lateral connecting plate (12) which is fixed on the arc-shaped surface of the outer side of the middle-arranged internal thread adjusting cylinder (11), an outer side sleeve pipe (13) which is sleeved on the periphery of an outer side guide pipe (9) in a sliding manner, a lateral overturning containing plate (14) which is movably assembled on the outer side of the lateral connecting plate (12), an inner side containing groove (15) which is arranged on the side wall of the side connecting plate (12) close to the lateral overturning containing plate (14) and an overturning assembling cylinder (16) which is movably assembled in the inner side containing groove (15), two ends of the electric control hydraulic stay bar (4) are respectively inserted into the overturning assembly cylinder (16) and are respectively movably assembled with the lateral connecting plate (12) and the lateral overturning storage plate (14).
3. The universal elevating conveyor apparatus as claimed in claim 2, wherein: the outer edge of the lateral overturning containing plate (14) is provided with a bending limit frame (17).
4. A universal lift conveyor as claimed in claim 3 wherein: lateral direction connecting plate (12) and lateral direction upset storage plate (14) outside lower extreme all seted up the bottom side and assembled the groove that resets, the bottom side assembly of lateral direction connecting plate (12) and lateral direction upset storage plate (14) is reset the groove position and is fixed the grafting and have U style of calligraphy structure shell fragment that resets (20).
5. The universal elevating conveyor system according to claim 1, wherein: the inner top surface and the inner bottom surface of the main tower body (1) are positioned at the periphery of the external adjusting disc (7) and are provided with an integral limiting cylinder (21).
6. The universal elevating conveyor apparatus as claimed in claim 2, wherein: the lateral connecting plate (12) is close to the upper end of the outer wall of the lateral overturning storage plate (14) and is provided with a strip-shaped inclined functional groove (22) for installing the LED light supplement lamp (5).
7. The universal elevating conveyor apparatus as claimed in claim 2, wherein: the outer side surface of the outer side guide pipe (9) is fixedly connected with a longitudinal raised line (24) of an external elastic metal conducting strip (23), and the inner side surface of the outer side sleeve pipe (13) is provided with an inner side conductive limiting sliding groove (26) of an internal metal conductive terminal (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210340253.8A CN114476900B (en) | 2022-04-02 | 2022-04-02 | Universal lifting conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210340253.8A CN114476900B (en) | 2022-04-02 | 2022-04-02 | Universal lifting conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114476900A CN114476900A (en) | 2022-05-13 |
| CN114476900B true CN114476900B (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210340253.8A Active CN114476900B (en) | 2022-04-02 | 2022-04-02 | Universal lifting conveying device |
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| CN (1) | CN114476900B (en) |
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| CN201395499Y (en) * | 2009-04-20 | 2010-02-03 | 许树根 | Tower device of mast climber type aerial work platform |
| CN102050361A (en) * | 2009-11-10 | 2011-05-11 | 株式会社日立制作所 | Elevator system and control method of elevator system |
| CN102153001A (en) * | 2011-04-12 | 2011-08-17 | 河北科技大学 | Elevator absolute floor positioning device |
| CN108640055A (en) * | 2018-05-18 | 2018-10-12 | 云南电网有限责任公司电力科学研究院 | A kind of dress device for hoisting for sharing equipment applied to electric power tower |
| CN109552968A (en) * | 2017-09-26 | 2019-04-02 | 当阳市安达机电有限责任公司 | Stool in lift car |
| BR102018076035A2 (en) * | 2018-12-14 | 2020-06-23 | Metal Tecnica Bovenau Ltda | SAFETY DEVICE APPLIED IN HYDRAULIC WINCH |
| CN112357730A (en) * | 2020-12-17 | 2021-02-12 | 重庆迈高电梯有限公司 | Hidden seat structure of elevator car |
| CN213265632U (en) * | 2020-10-09 | 2021-05-25 | 文水县锦绣农牧发展有限公司 | Large-scale unloading material tower in plant |
| CN215711605U (en) * | 2021-07-30 | 2022-02-01 | 山东赟然环保有限公司 | Support for protecting maintenance platform of desulfurization and denitrification tower |
-
2022
- 2022-04-02 CN CN202210340253.8A patent/CN114476900B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201395499Y (en) * | 2009-04-20 | 2010-02-03 | 许树根 | Tower device of mast climber type aerial work platform |
| CN102050361A (en) * | 2009-11-10 | 2011-05-11 | 株式会社日立制作所 | Elevator system and control method of elevator system |
| CN102153001A (en) * | 2011-04-12 | 2011-08-17 | 河北科技大学 | Elevator absolute floor positioning device |
| CN109552968A (en) * | 2017-09-26 | 2019-04-02 | 当阳市安达机电有限责任公司 | Stool in lift car |
| CN108640055A (en) * | 2018-05-18 | 2018-10-12 | 云南电网有限责任公司电力科学研究院 | A kind of dress device for hoisting for sharing equipment applied to electric power tower |
| BR102018076035A2 (en) * | 2018-12-14 | 2020-06-23 | Metal Tecnica Bovenau Ltda | SAFETY DEVICE APPLIED IN HYDRAULIC WINCH |
| CN213265632U (en) * | 2020-10-09 | 2021-05-25 | 文水县锦绣农牧发展有限公司 | Large-scale unloading material tower in plant |
| CN112357730A (en) * | 2020-12-17 | 2021-02-12 | 重庆迈高电梯有限公司 | Hidden seat structure of elevator car |
| CN215711605U (en) * | 2021-07-30 | 2022-02-01 | 山东赟然环保有限公司 | Support for protecting maintenance platform of desulfurization and denitrification tower |
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| Publication number | Publication date |
|---|---|
| CN114476900A (en) | 2022-05-13 |
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