CN113697709A - Hoisting device for constructional engineering and using method thereof - Google Patents
Hoisting device for constructional engineering and using method thereof Download PDFInfo
- Publication number
- CN113697709A CN113697709A CN202111034123.3A CN202111034123A CN113697709A CN 113697709 A CN113697709 A CN 113697709A CN 202111034123 A CN202111034123 A CN 202111034123A CN 113697709 A CN113697709 A CN 113697709A
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- China
- Prior art keywords
- transmission
- lifting
- lifting box
- box
- servo motor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a lifting device for constructional engineering and a using method thereof, belongs to the field of constructional engineering, and solves the problems of poor stability and low safety of a traditional lifting mode. The lifting box comprises a base and a lifting box, wherein two support columns are arranged on the base, the lifting box further comprises two transmission frames, a first lifting mechanism and a second lifting mechanism, the two transmission frames are respectively connected to the opposite surfaces of the two support columns through the first lifting mechanism, and the two sides of the lifting box are respectively connected with the two transmission frames through the second lifting mechanism. The using method comprises the following steps: a fixed base; the lifting box is lowered through a second lifting mechanism to lower and load materials; lifting the lifting box through the second lifting mechanism, and if the height is insufficient, lifting the lifting box again through the first lifting mechanism; and after the lifting box reaches the target window, the lifting box is conveyed to the indoor space by the pushing cylinder and is unloaded. The invention can realize the sectional lifting of the lifting box, the lifting height of the lifting box can reach 2 times of the height of the device, the stability is greatly enhanced, and the lifting box is not influenced by wind power.
Description
Technical Field
The invention belongs to the field of constructional engineering, and particularly relates to a lifting device for constructional engineering and a using method thereof.
Background
In the building engineering work progress, need use hoisting equipment to hoist building material from a place and transport another place to carry out the construction operation, all utilize the machine of lifting by crane to start coiling equipment and carry out the rolling to wire rope at traditional handling in-process, get up the building material handling of needs, the handling in-process, the material of wire rope handling receives the influence of wind-force very easily in the air, produces huge rocking, poor stability, the security is low.
Disclosure of Invention
The invention aims to provide a lifting device for constructional engineering, which aims to solve the problems of poor stability and low safety of the traditional lifting mode.
Another object of the invention is to provide a method of using a trolley for use in construction work.
The technical scheme of the invention is as follows: the utility model provides a overhead hoist for building engineering, includes base and handling case, is equipped with two pillars on the base, still includes transmission frame, first elevating system and second elevating system, and the transmission frame is equipped with two, and two transmission frames are connected at the opposite face of two pillars through first elevating system respectively, and handling case both sides link to each other with two transmission frames through second elevating system respectively.
As a further improvement of the invention, the first lifting mechanism comprises linkage teeth, transmission roller gears and speed reducing motors, the linkage teeth are respectively arranged on two sides of the transmission frame, the four speed reducing motors are arranged, two speed reducing motors are arranged on the top of each support, the output ends of the speed reducing motors are connected with the transmission roller gears, and each transmission roller gear is correspondingly meshed with one linkage tooth.
As a further improvement of the invention, the bottom of the transmission frame is provided with a lower limiting plate, and the top of the transmission frame is provided with an upper limiting plate.
As a further improvement of the invention, the second lifting mechanism comprises a servo motor, a transmission screw rod and transmission screw rings, the transmission screw rod is arranged in the transmission frame, the output end of the servo motor is connected to the end part of the transmission screw rod, the transmission screw rings are connected to the transmission screw rod through threads, and two sides of the lifting box are respectively connected to the two transmission screw rings.
As a further improvement of the invention, the transmission spiral ring is provided with a connecting block, a transverse chute is arranged in the connecting block, a sliding block is arranged in the chute, and two sides of the hoisting box are respectively connected with the connecting block through the sliding block.
As a further improvement of the invention, a pushing cylinder is arranged on the connecting block, a connecting rod is arranged at the piston end of the pushing cylinder, and the connecting rod is connected with the hoisting box.
As a further improvement of the invention, one end of the lifting box is opened, a movable plate is hinged at the opening, and the movable plate is fixed with the lifting box through a bolt.
As a further improvement of the invention, two transmission screws are respectively provided with a transmission gear, and the two transmission gears are meshed and connected through a transmission gear chain.
As a further improvement of the invention, the base comprises two side brackets and a middle bracket, the middle bracket is connected between the two side brackets, and oblique brackets are respectively arranged between the two side brackets and the pillars on the corresponding sides; the bottom of the side support is provided with a transfer wheel, the side support is provided with a jack, the lower end of the jack is provided with a lower pressing rod, the lower end of the lower pressing rod is connected with a transverse plate, and the bottom of the transverse plate is provided with a lower pressing platform.
A use method of a lifting device for constructional engineering comprises the following steps:
A. the hoisting device is moved to a construction site through the transfer wheel, the movable plate of the hoisting box faces the direction of a window needing to convey construction materials, the jack is started, the pressing platform moves downwards, the pressing platform is contacted with the ground, and the transfer wheel is separated from the ground;
B. starting a servo motor, driving two transmission screw rods to rotate by the servo motor under the transmission action of a transmission toothed chain, driving a lifting box to move downwards by a transmission spiral ring, and pouring the building materials into the lifting box when the lifting box reaches the lowest point of a transmission frame;
C. starting a servo motor to perform reverse rotation, enabling the movable spiral ring to drive the lifting box to move upwards, and turning off the servo motor when the lifting box reaches the window position; if the lifting box does not reach the position of the window when moving up to the highest point of the transmission frame, the servo motor is closed, the four speed reducing motors are started, the transmission roller gear and the linkage gear are in meshing transmission to drive the transmission frame to move upwards, so that the lifting box is driven by the transmission frame to move upwards again, and the speed reducing motors are closed when the lifting box reaches the position of the window;
D. and starting the pushing cylinder to enable the connecting rod to drive the lifting box to move towards the window, closing the pushing cylinder after the lifting box enters the room, unscrewing the bolt, opening the movable plate, and unloading the building materials in the lifting box.
The invention has the beneficial effects that:
1. the lifting device is provided with the first lifting mechanism and the second lifting mechanism, so that the lifting of the lifting box can be realized in a segmented manner, and the lifting height of the lifting box can reach 2 times of the height of the lifting device. First elevating system and second elevating system adopt rack and pinion transmission and screw thread transmission's mode respectively, compare with traditional wire rope handling mode, and stability strengthens greatly, do not receive the wind-force influence, and strong wind weather also can carry out continuous work, has effectively improved handling efficiency, and the security is high. After the handling finishes, can accomodate, occupation space is little, and the practicality is strong.
2. The transmission of the first lifting mechanism has bidirectional gear transmission, so that the lifting height can be expanded, and the stability is good and the operation is reliable when two-stage lifting is carried out. The second lifting mechanism ensures synchronous transmission of the two transmission screw rods through the transmission toothed chain, the stability of the lifting box in the transmission process is ensured, even if one end servo motor is damaged, the other end servo motor can still transmit, and the lifting box cannot fall off.
3. Handling case accessible promotes the cylinder and carries out the removal of horizontal direction to can realize transporting the material to indoor automatically, need not artifical pulling, not only improve workman's unloading efficiency, avoid the workman to be close to the window limit moreover, reduce the potential safety hazard.
4. The invention has simple use method, safety, reliability and high operation efficiency.
Drawings
Fig. 1 is a schematic view of a first three-dimensional structure of a lifting device for constructional engineering, provided by the invention;
FIG. 2 is a schematic view of a second three-dimensional structure of a lifting device for constructional engineering in accordance with the present invention;
FIG. 3 is an enlarged view of portion C of FIG. 1;
FIG. 4 is an enlarged view of section D of FIG. 1;
FIG. 5 is an enlarged view of portion B of FIG. 1;
FIG. 6 is a schematic view of a cross-sectional top view of the lifting box of the present invention;
fig. 7 is an enlarged view of a portion a in fig. 6.
In the figure: 1-side stand; 2-a pillar; 3-a transmission frame; 4-driving a screw rod; 5-a drive toroid; 7-connecting blocks; 8-a slide block; 9-lifting and conveying a box; 10-a transmission gear; 12-a drive sprocket; 13-a servo motor; 14-a middle support; 15-linkage teeth; 16-drive roller gear; 18-a gear motor; 19-upper limiting plate; 20-a lower limiting plate; 21-pushing the air cylinder; 22-a connecting rod; 25-a movable plate; 26-bolt; 27-a jack; 28-lower compression bar; 29-a transverse plate; 30-pressing the platform; 31-a transfer wheel; 33-oblique bracket; 34-a base; 35-chute.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-7, the lifting device for the building engineering comprises a base 34 and a lifting box 9, wherein two pillars 2 are arranged on the base 34, the lifting device further comprises two transmission frames 3, a first lifting mechanism and a second lifting mechanism, the two transmission frames 3 are respectively connected to the opposite surfaces of the two pillars 2 through the first lifting mechanism, and the two sides of the lifting box 9 are respectively connected with the two transmission frames 3 through the second lifting mechanism.
First elevating system includes linkage tooth 15, driving roller gear 16 and gear motor 18, and 3 both sides of transmission frame are equipped with linkage tooth 15 respectively, and gear motor 18 is equipped with four, and 2 tops of every pillar are equipped with two gear motor 18, and gear motor 18's output is connected with driving roller gear 16, and every driving roller gear 16 corresponds meshing and connects a linkage tooth 3.
The bottom of the transmission frame 3 is provided with a lower limiting plate 20, and the top of the transmission frame 3 is provided with an upper limiting plate 19. When the transmission frame 3 moves to the highest point, the lower limiting plate 20 contacts the bottom of the transmission roller gear 16 for limiting; when the transmission frame 3 moves to the lowest point, the upper limit plate 19 contacts the top of the transmission roller gear 16 to limit.
The second lifting mechanism comprises a servo motor 13, a transmission screw rod 4 and transmission screw rings 5, the transmission screw rod 4 is arranged in the transmission frame 3, the output end of the servo motor 13 is connected to the end part of the transmission screw rod 4, the transmission screw rings 5 are connected to the transmission screw rod 4 through threads, and two sides of the lifting box 9 are respectively connected to the two transmission screw rings 5.
The transmission spiral ring 5 is provided with a connecting block 7, a transverse sliding groove 35 is arranged in the connecting block 7, a sliding block 8 is arranged in the sliding groove 35, and two sides of the lifting box 9 are respectively connected with the connecting block 7 through the sliding block 8. The top and the bottom of the sliding block 8 are both provided with a connecting groove which is stably connected with the sliding groove 35. The connecting block 7 is provided with a pushing cylinder 21, the piston end of the pushing cylinder 21 is provided with a connecting rod 22, and the connecting rod 22 is connected with the lifting box 9.
One end of the lifting box 9 is open, a movable plate 25 is hinged at the opening, and the movable plate 25 is fixed with the lifting box 9 through a bolt 26.
The two transmission screw rods 4 are respectively provided with a transmission gear 10, and the two transmission gears 10 are meshed and connected through a transmission gear chain 12.
The base 34 comprises two side brackets 1 and a middle bracket 14, the middle bracket 14 is connected between the two side brackets 1, and oblique brackets 33 are arranged between the two side brackets 1 and the corresponding side pillars 2 respectively to increase the stability; the bottom of the side bracket 1 is provided with a transfer wheel 31, the side bracket 1 is provided with a jack 27, the lower end of the jack 27 is provided with a lower pressure rod 28, the lower end of the lower pressure rod 28 is connected with a transverse plate 29, and the bottom of the transverse plate 29 is provided with a lower pressure platform 30. The pressing platform 30 is arranged between the two transfer wheels 31 on the same side, so that rollover is avoided, and the safety is good.
A use method of a lifting device for constructional engineering comprises the following steps:
A. the lifting device is moved to a construction site through the transfer wheel 31, the movable plate 25 of the lifting box 9 faces the direction of a window needing to convey construction materials, the jack 27 is started, the pressing platform 30 moves downwards, the pressing platform 30 is contacted with the ground, and the transfer wheel 31 is separated from the ground, so that the fixing of the base 34 can be completed quickly;
B. starting one servo motor 13 (the other servo motor is used for standby), driving the two transmission screw rods 4 to rotate by the servo motor 13 under the transmission action of the transmission toothed chain 12, enabling the transmission spiral ring 5 to drive the lifting box 9 to move downwards, and when the lifting box 9 reaches the lowest point of the transmission frame 3, pouring the building materials into the lifting box 9 and uniformly flattening the building materials in the lifting box 9;
C. starting a servo motor 13 to rotate reversely, enabling the movable spiral ring 5 to drive the lifting box 9 to move upwards, and turning off the servo motor 13 when the lifting box 9 reaches the window position; if the lifting box 9 does not reach the position of the window when moving up to the highest point of the transmission frame 3, the servo motor 13 is closed, the four speed reducing motors 18 are started, the transmission roller gear 16 and the linkage gear 15 are in meshing transmission to drive the transmission frame 3 to move upwards, so that the lifting box 9 is driven by the transmission frame 3 to move upwards again, and the speed reducing motors 18 are closed when the lifting box 9 reaches the position of the window;
D. the pushing cylinder 21 is started, the connecting rod 22 drives the lifting box 9 to move towards the window, in the moving process, the sliding block 8 stably slides in the sliding groove 35 to play a role in guiding and supporting the lifting box, when the lifting box 9 enters the room, the pushing cylinder 21 is closed, the bolt 26 is unscrewed, the movable plate 25 is opened, and the building materials in the lifting box 9 are unloaded.
After the unloading is finished, the movable plate 25 is closed, the movable plate 25 is fixed through the bolt 26, the lifting box 9 is driven to reset by the pushing cylinder 21, and then the lifting box 9 is dropped through the first transmission mechanism and the second transmission mechanism.
The lifting box 9 can be lifted for one section through the second lifting mechanism, if the height is insufficient, the lifting box 9 can be lifted for two sections through the first lifting mechanism, the integral lifting height of the lifting box 9 can reach 2 times of the height of the lifting device, and the lifting device is flexible to use and good in stability.
Claims (10)
1. The utility model provides a overhead hoist for building engineering, includes base and handling case, is equipped with two pillars on the base, its characterized in that: still include transmission frame (3), first elevating system and second elevating system, transmission frame (3) are equipped with two, and two transmission frames (3) are connected at the opposite face of two pillars (2) through first elevating system respectively, handling case (9) both sides link to each other with two transmission frames (3) through second elevating system respectively.
2. A overhead hoist for building engineering according to claim 1, characterized in that: first elevating system includes linkage tooth (15), driving roller gear (16) and gear motor (18), transmission frame (3) both sides are equipped with linkage tooth (15) respectively, gear motor (18) are equipped with four, and every pillar (2) top is equipped with two gear motor (18), and the output of gear motor (18) is connected with driving roller gear (16), and one linkage tooth (3) is connected in every driving roller gear (16) correspondence meshing.
3. A hoist for building engineering according to claim 2, characterized in that: the bottom of the transmission frame (3) is provided with a lower limiting plate (20), and the top of the transmission frame (3) is provided with an upper limiting plate (19).
4. A hoist for building engineering according to any one of claims 1-3, characterized in that: the second lifting mechanism comprises a servo motor (13), a transmission screw rod (4) and transmission screw rings (5), the transmission screw rod (4) is arranged in the transmission frame (3), the output end of the servo motor (13) is connected to the end portion of the transmission screw rod (4), the transmission screw rings (5) are connected to the transmission screw rod (4) through threads, and two sides of the lifting box (9) are connected to the two transmission screw rings (5) respectively.
5. A overhead hoist for building engineering according to claim 4, characterized in that: the transmission spiral ring (5) is provided with a connecting block (7), a transverse sliding groove (35) is formed in the connecting block (7), a sliding block (8) is arranged in the sliding groove (35), and two sides of the lifting box (9) are connected with the connecting block (7) through the sliding block (8) respectively.
6. A overhead hoist for building engineering according to claim 5, characterized in that: the lifting box is characterized in that a pushing cylinder (21) is arranged on the connecting block (7), a connecting rod (22) is arranged at the piston end of the pushing cylinder (21), and the connecting rod (22) is connected with the lifting box (9).
7. A overhead hoist for building engineering according to claim 6, characterized in that: one end of the lifting box (9) is opened, a movable plate (25) is hinged to the opening, and the movable plate (25) is fixed with the lifting box (9) through a bolt (26).
8. A hoist for building engineering according to claim 7, characterized in that: the two transmission screw rods (4) are respectively provided with a transmission gear (10), and the two transmission gears (10) are meshed and connected through a transmission gear chain (12).
9. A handling device for building engineering according to claim 8, characterized in that: the base (34) comprises two side brackets (1) and a middle bracket (14), the middle bracket (14) is connected between the two side brackets (1), and an inclined bracket (33) is arranged between each of the two side brackets (1) and the corresponding side pillar (2); the bottom of the side support (1) is provided with a transfer wheel (31), the side support (1) is provided with a jack (27), the lower end of the jack (27) is provided with a lower pressure rod (28), the lower end of the lower pressure rod (28) is connected with a transverse plate (29), and the bottom of the transverse plate (29) is provided with a lower pressure platform (30).
10. A use method of a lifting device for constructional engineering is characterized by comprising the following steps:
A. the hoisting device is moved to a construction site through a transfer wheel (31), a movable plate (25) of a hoisting box (9) faces to a window direction needing to convey construction materials, a jack (27) is started, a pressing platform (30) moves downwards, the pressing platform (30) is contacted with the ground, and the transfer wheel (31) is separated from the ground;
B. starting a servo motor (13), driving two transmission screw rods (4) to rotate by the servo motor (13) under the transmission action of a transmission toothed chain (12), driving a hoisting box (9) to move downwards by a transmission spiral ring (5), and pouring building materials into the hoisting box (9) when the hoisting box (9) reaches the lowest point of a transmission frame (3);
C. starting a servo motor (13) to rotate reversely, enabling the movable spiral ring (5) to drive the lifting box (9) to move upwards, and closing the servo motor (13) when the lifting box (9) reaches the window position; if the lifting box (9) does not reach the window position when moving up to the highest point of the transmission frame (3), the servo motor (13) is closed and the four speed reducing motors (18) are started, the transmission roller gear (16) and the linkage teeth (15) are in meshing transmission to drive the transmission frame (3) to move upwards, so that the lifting box (9) is driven to move upwards again through the transmission frame (3), and the speed reducing motors (18) are closed when the lifting box (9) reaches the window position;
D. the pushing cylinder (21) is started, the connecting rod (22) drives the lifting box (9) to move towards the window direction, the pushing cylinder (21) is closed after the lifting box (9) enters the room, the bolt (26) is unscrewed, the movable plate (25) is opened, and the building materials in the lifting box (9) are unloaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111034123.3A CN113697709A (en) | 2021-09-03 | 2021-09-03 | Hoisting device for constructional engineering and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111034123.3A CN113697709A (en) | 2021-09-03 | 2021-09-03 | Hoisting device for constructional engineering and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113697709A true CN113697709A (en) | 2021-11-26 |
Family
ID=78659589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111034123.3A Withdrawn CN113697709A (en) | 2021-09-03 | 2021-09-03 | Hoisting device for constructional engineering and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113697709A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080277208A1 (en) * | 2007-05-03 | 2008-11-13 | Giuseppe Barone | Balanced actuator device and hoisting and transporting apparatus incorporating such device |
| CN206955543U (en) * | 2017-06-28 | 2018-02-02 | 唐志赏 | A kind of freight lifting equipment that function is accurately sent to based on lifting and with material |
| CN108975176A (en) * | 2018-08-28 | 2018-12-11 | 青岛建集团有限公司 | A kind of hoist for construction material and its method for improving |
| CN109353960A (en) * | 2018-11-27 | 2019-02-19 | 国网山东省电力公司烟台供电公司 | A kind of motor vehicle repair lifting machine |
| CN209651225U (en) * | 2019-01-03 | 2019-11-19 | 候磊 | A kind of construction material transportation machine |
| CN212893696U (en) * | 2020-07-28 | 2021-04-06 | 中国建筑第八工程局有限公司 | Lifting device special for electromechanical installation |
| CN213326450U (en) * | 2020-09-22 | 2021-06-01 | 天津利起亨建筑安装工程有限公司 | Building material loading machine |
| CN214031526U (en) * | 2020-12-07 | 2021-08-24 | 李晨军 | Elevating platform is used in electrical equipment installation |
-
2021
- 2021-09-03 CN CN202111034123.3A patent/CN113697709A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080277208A1 (en) * | 2007-05-03 | 2008-11-13 | Giuseppe Barone | Balanced actuator device and hoisting and transporting apparatus incorporating such device |
| CN206955543U (en) * | 2017-06-28 | 2018-02-02 | 唐志赏 | A kind of freight lifting equipment that function is accurately sent to based on lifting and with material |
| CN108975176A (en) * | 2018-08-28 | 2018-12-11 | 青岛建集团有限公司 | A kind of hoist for construction material and its method for improving |
| CN109353960A (en) * | 2018-11-27 | 2019-02-19 | 国网山东省电力公司烟台供电公司 | A kind of motor vehicle repair lifting machine |
| CN209651225U (en) * | 2019-01-03 | 2019-11-19 | 候磊 | A kind of construction material transportation machine |
| CN212893696U (en) * | 2020-07-28 | 2021-04-06 | 中国建筑第八工程局有限公司 | Lifting device special for electromechanical installation |
| CN213326450U (en) * | 2020-09-22 | 2021-06-01 | 天津利起亨建筑安装工程有限公司 | Building material loading machine |
| CN214031526U (en) * | 2020-12-07 | 2021-08-24 | 李晨军 | Elevating platform is used in electrical equipment installation |
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Application publication date: 20211126 |
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