CN210884808U - Lifting device for building engineering - Google Patents
Lifting device for building engineering Download PDFInfo
- Publication number
- CN210884808U CN210884808U CN201921651329.9U CN201921651329U CN210884808U CN 210884808 U CN210884808 U CN 210884808U CN 201921651329 U CN201921651329 U CN 201921651329U CN 210884808 U CN210884808 U CN 210884808U
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- CN
- China
- Prior art keywords
- frame
- tower body
- rods
- fixedly connected
- lifting
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- 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
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- 238000004804 winding Methods 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000000725 suspension Substances 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000007480 spreading Effects 0.000 claims description 2
- 230000006872 improvement Effects 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
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Abstract
The utility model provides a lifting device for building engineering, include: a steel structure tower body erected on the ground; the hoisting mechanism is arranged at the bottom in the tower body and comprises a motor and a winding drum; two unfolding arms, one end of each unfolding arm is fixed at the top of the tower body, the other end of each unfolding arm extends out of two sides of the top of the tower body, and two fixed pulleys are arranged at two ends of each unfolding arm; guide rails which are arranged on two sides of the tower body and laid along the up-down direction; the suspension cage is arranged below the display arm and can lift along the guide rail, and a fixed frame and a lifting pulley are arranged at the top of the suspension cage; and one end of the steel wire rope is fixedly connected with the fixed frame, and the other end of the steel wire rope is fixedly connected with a winding drum of the hoisting mechanism, and the steel wire rope bypasses the lifting pulley and the two fixed pulleys on the same side and is wound on the winding drum. The lifting device is a safe and reliable lifting cage type lifter by reasonably setting the overall layout of the device, particularly aiming at the improvement of the strength and the weight of a lifting cage.
Description
Technical Field
The utility model relates to a lifting device for building engineering, this lifting device are cage formula lift.
Background
Construction elevators in the field of construction engineering are in a simple sense devices providing a vertical action, consisting of a whole of platforms and devices for operating them, motors and their auxiliary devices. The lifting weight of the cage type lifter is mainly determined by various factors such as the motor, the device strength, the weight of the cage and the like. Therefore, to increase the carrying capacity of a cage lift, the overall strength and weight of the cage is one of the keys.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a elevating gear for building engineering is provided, through the overall arrangement that rationally sets up elevating gear, especially to the improvement of cage intensity and weight, obtain a safe and reliable's lift cage formula lift.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a lifting device for construction works, comprising:
a steel structure tower body erected on the ground;
the hoisting mechanism is arranged at the bottom in the tower body and comprises a motor and a winding drum driven by the motor to rotate;
two unfolding arms, one end of each unfolding arm is fixed at the top of the tower body, the other end of each unfolding arm extends out of two sides of the top of the tower body, and two fixed pulleys are arranged at two ends of each unfolding arm;
guide rails which are arranged on two sides of the tower body and laid along the up-down direction;
the suspension cage is arranged below the display arm and can lift along the guide rail, and a fixed frame and a lifting pulley are arranged at the top of the suspension cage;
and one end of the steel wire rope is fixedly connected with the fixed frame, and the other end of the steel wire rope is fixedly connected with a winding drum of the hoisting mechanism, and the steel wire rope bypasses the lifting pulley and the two fixed pulleys on the same side and is wound on the winding drum.
As a further improvement of the above technical solution:
the hoisting mechanism further comprises a speed reducer and a rack, the motor, the speed reducer and the winding drum are installed on the rack, the speed reducer is in speed reduction transmission between the motor and the winding drum, a main shaft of the motor and an input shaft of the speed reducer are in coaxial transmission through a coupler, and a rotating shaft of the winding drum is installed at the output end of the speed reducer.
The framework of the cage is cuboid and is formed by processing and welding angle steel. The framework comprises a bottom frame and a top frame which are rectangular, connecting rods arranged in the bottom frame and the top frame, and side rods supported between the bottom frame and the top frame; the side lever is provided with eight, including being located four between the four apex angles of underframe and top frame respectively to and underframe and every long two between the limit of top frame, four side levers of one side are close to the guide rail, and the side lever of the apex angle department of this side and between the adjacent side lever alternately are provided with two down tubes, are provided with the door between the two side levers in the middle of the opposite side.
Five connecting rods are arranged in the bottom frame, and comprise one connecting rod fixedly connected between the middle points of two short sides of the bottom frame and four connecting rods fixedly connected between two long sides of the bottom frame; the connecting rods in the top frame are three and comprise one connecting rod fixedly connected between the middle points of the two short edges of the top frame and two connecting rods fixedly connected between the two long edges of the top frame.
The door is a single door or a double door.
The utility model has the advantages that:
the utility model discloses a lifting device for building engineering improves through rational arrangement, especially to the cage, and the maximum stress of the different atress departments of the skeleton of this cage can be between 115 ~ 118MPa, and maximum deformation can be between 7 ~ 12mm, and is sturdy and durable, and weight is lighter, is safe and reliable's lift cage formula lift.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a hoisting mechanism in the embodiment of fig. 1.
Fig. 3 is a schematic structural view of the cage framework of the embodiment of fig. 1.
The reference numbers in the figures are: 1. a hoisting mechanism; 11. a motor; 12. a coupling; 13. a speed reducer; 14. a reel; 15. a frame; 2. a tower body; 3. a suspension cage; 31. a bottom frame; 32. a side lever; 33. a top frame; 34. a door; 35. a connecting rod; 36. a diagonal bar; 4. a fixed mount; 5. a guide rail; 6. stretching the arm; 7. fixing the pulley; 8. a wire rope; 9. a lifting pulley.
Detailed Description
The present invention will be described with reference to the accompanying drawings, wherein the specific embodiments are described herein for illustrative and explanatory purposes only and are not limiting.
As shown in fig. 1, the lifting device for construction engineering of the present embodiment includes: a steel tower body 2 erected on the ground; the hoisting mechanism 1 is arranged at the bottom in the tower body 2, and the hoisting mechanism 1 comprises a motor 11 and a winding drum 14 driven by the motor 11 to rotate; two extending arms 6 with one end fixed on the top of the tower body 2 and the other end respectively extending out of two sides of the top of the tower body 2, wherein two ends of each extending arm 6 are respectively provided with a fixed pulley 7; guide rails 5 laid in the up-down direction and arranged on both sides of the tower body 2; the suspension cage 3 is arranged below the spreading arm 6 and can lift along the guide rail 5, and the top of the suspension cage 3 is provided with a fixed frame 4 and a lifting pulley 9; and the steel wire rope 8 is fixedly connected with the fixed frame 4 at one end and fixedly connected with a winding drum 14 of the hoisting mechanism 1 at the other end, and the steel wire rope 8 bypasses the lifting pulley 9 and the two fixed pulleys 7 at the same side and is wound on the winding drum 14.
With continued reference to fig. 2, the hoisting mechanism 1 further includes a speed reducer 13 and a frame 15, the motor 11, the speed reducer 13 and the winding drum 14 are mounted on the frame 15, the speed reducer 13 is driven between the motor 11 and the winding drum 14 in a speed reducing manner, a main shaft of the motor 11 and an input shaft of the speed reducer 13 are coaxially driven through a coupling 12, and a rotating shaft of the winding drum 14 is mounted at an output end of the speed reducer 13.
With continued reference to fig. 2, the framework of the cage 3 is a cuboid, which is mainly made of angle steel by processing and welding, and has a light weight on the premise of ensuring the strength. The framework of the suspension cage 3 comprises a bottom frame 31 and a top frame 33 which are rectangular, a connecting rod 35 arranged in the bottom frame 31 and the top frame 33, and a side rod 32 supported between the bottom frame 31 and the top frame 33; eight side rods 32 are arranged, including four side rods respectively positioned between four top corners of the bottom frame 31 and the top frame 33 and two side rods between each long edge of the bottom frame 31 and the top frame 33, wherein the four side rods 32 on one side are close to the guide rail 5, two inclined rods 36 are arranged between the side rods 32 at the top corners of the side and the adjacent side rods 32 in a crossed manner, a door 34 is arranged between the two side rods 32 in the middle of the other side, and the door 34 is a single-door or double-door. Five connecting rods 35 are arranged in the bottom frame 31, and comprise one connecting rod fixedly connected between the middle points of two short sides of the bottom frame 31 and four connecting rods fixedly connected between two long sides of the bottom frame 31; the number of the connecting rods 35 in the top frame 33 is three, including one connecting rod fixedly connected between the middle points of the two short sides of the top frame 33 and two connecting rods fixedly connected between the two long sides of the top frame 33.
Claims (5)
1. A lifting device for construction engineering, characterized by comprising:
a steel structure tower body (2) erected on the ground;
the lifting mechanism (1) is arranged at the inner bottom of the tower body (2), and the lifting mechanism (1) comprises a motor (11) and a winding drum (14) driven by the motor (11) to rotate;
two extending arms (6) with one end fixed on the top of the tower body (2) and the other end respectively extending out of two sides of the top of the tower body (2), wherein two ends of each extending arm (6) are respectively provided with a fixed pulley (7);
guide rails (5) which are arranged on two sides of the tower body (2) and are paved along the vertical direction;
the suspension cage (3) is arranged below the spreading arm (6) and can lift along the guide rail (5), and the top of the suspension cage (3) is provided with a fixed frame (4) and a lifting pulley (9);
one end of the steel wire rope (8) is fixedly connected with the fixed frame (4), and the other end of the steel wire rope is fixedly connected with a winding drum (14) of the hoisting mechanism (1), and the steel wire rope (8) bypasses the lifting pulley (9) and the two fixed pulleys (7) on the same side and is wound on the winding drum (14).
2. The elevating device for construction engineering according to claim 1, characterized in that: hoisting mechanism (1) still including reduction gear (13) and frame (15), motor (11), reduction gear (13) and reel (14) are installed on frame (15), reduction gear (13) speed reduction transmission is between motor (11) and reel (14), the main shaft of motor (11) and the input shaft of reduction gear (13) pass through shaft coupling (12) coaxial transmission, the pivot of reel (14) is installed in reduction gear (13) output.
3. The elevating device for construction engineering according to claim 1, characterized in that: the framework of the suspension cage (3) is in a cuboid shape and comprises a bottom frame (31) and a top frame (33) which are in a rectangular shape, connecting rods (35) arranged in the bottom frame (31) and the top frame (33) and side rods (32) supported between the bottom frame (31) and the top frame (33); eight side rods (32) are arranged, the eight side rods comprise four side rods and two side rods, the four side rods are respectively located between four top angles of the bottom frame (31) and the top frame (33), the two side rods are located between each long edge of the bottom frame (31) and the top frame (33), the four side rods (32) on one side are close to the guide rail (5), two inclined rods (36) are arranged between the side rods (32) on the top angles of the side and the adjacent side rods (32) in a crossed mode, and a door (34) is arranged between the two side rods (32) in the middle of the other side.
4. The elevating device for construction engineering according to claim 3, characterized in that: five connecting rods (35) in the bottom frame (31) are arranged, and comprise one connecting rod fixedly connected between the middle points of two short sides of the bottom frame (31) and four connecting rods fixedly connected between two long sides of the bottom frame (31); the top frame (33) is provided with three connecting rods (35) which comprise one connecting rod fixedly connected between the middle points of two short sides of the top frame (33) and two connecting rods fixedly connected between two long sides of the top frame (33).
5. The elevating device for construction engineering according to claim 3, characterized in that: the door (34) is a single door or a double door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921651329.9U CN210884808U (en) | 2019-09-30 | 2019-09-30 | Lifting device for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921651329.9U CN210884808U (en) | 2019-09-30 | 2019-09-30 | Lifting device for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210884808U true CN210884808U (en) | 2020-06-30 |
Family
ID=71314415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921651329.9U Expired - Fee Related CN210884808U (en) | 2019-09-30 | 2019-09-30 | Lifting device for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210884808U (en) |
-
2019
- 2019-09-30 CN CN201921651329.9U patent/CN210884808U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |