CN215756097U - Vertical lifting device for building construction - Google Patents
Vertical lifting device for building construction Download PDFInfo
- Publication number
- CN215756097U CN215756097U CN202121653101.0U CN202121653101U CN215756097U CN 215756097 U CN215756097 U CN 215756097U CN 202121653101 U CN202121653101 U CN 202121653101U CN 215756097 U CN215756097 U CN 215756097U
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- Prior art keywords
- gear
- wire spool
- motor device
- rod
- meshed
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- 238000009435 building construction Methods 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000000670 limiting effect Effects 0.000 claims description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 2
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000004566 building material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
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Abstract
The utility model discloses a vertical lifting device for building construction, which comprises a first motor device and a second motor device, wherein the first motor device is fixed inside a shell through a base, a rotor of the first motor device is connected with a rod body of a driving gear through a coupler, and the driving gear is meshed with a transmission gear arranged on a shaft lever below the driving gear; the shaft rod is provided with a first gear and a second gear, wherein the first gear is meshed with the fourth gear, and the second gear is meshed with the third gear. The utility model can solve the problem that the lifting frame directly falls after the wire spool breaks down, thereby greatly improving the safety performance.
Description
Technical Field
The utility model relates to the technical field of building construction equipment, in particular to a vertical lifting device for building construction.
Background
Along with the continuous development of the building industry, the technology of building construction is also continuously innovated, and in the building construction process, building materials are often required to be transported to a platform at a high position, and various building materials are required to be transported to the platform by utilizing a lifting device; but current building construction hoisting device mostly adopts single wire reel to promote the operation, and wire rope is when promoting the heavy object, and if the motor takes place to damage out of work, the hoisting frame loses traction force, under building material's action of gravity, takes place the tenesmus, will directly lead to falling of building material, also has very big potential safety hazard.
Disclosure of Invention
The utility model aims to provide a vertical lifting device for building construction, which is used for solving the problems in the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that: the vertical lifting device for building construction comprises a first motor device and a second motor device, wherein the first motor device is fixed inside a shell through a base, a rotor of the first motor device is connected with a rod body of a driving gear through a coupler, and the driving gear is meshed with a transmission gear mounted on a shaft lever below the driving gear; a first gear and a second gear are mounted on the shaft lever, wherein the first gear is meshed with a fourth gear, and the second gear is meshed with a third gear;
the first wire spool and the second wire spool are coaxially arranged with the third gear and the fourth gear, the first wire spool is installed between the third gear and the fourth gear, and the second wire spool is installed on one side of the fourth gear;
the third gear is mounted on the rod body of the first wire spool, and the fourth gear is mounted on the rod body of the second wire spool;
a lead screw is mounted on the lower side of the first wire spool, the right end of the lead screw is fixed in the shell through a bearing, two groups of fixed blocks are welded on the lead screw, and the distance between the two groups of fixed blocks is matched with the size of the first wire spool; the left end of the screw rod penetrates through the first guide block and the second guide block through the coupler and then is connected with a rotor of the second motor device;
and the first wire spool and the second wire spool are respectively wound with a steel wire rope, the steel wire rope passes through the guide wheel and is fixedly connected with the lifting frame, and the lifting frame is connected in the limiting groove in a sliding manner through limiting blocks at two ends.
Preferably, in this technical solution, the shaft rod is disposed below the driving gear, and two ends of the shaft rod are fixed inside the housing through bearings.
Preferably, in the technical scheme, the first guide block and the second guide block are both provided with a screw hole matched with the screw rod.
Preferably, in the technical scheme, an installation box is arranged at the upper right side inside the shell, a connecting rod is fixedly installed inside the installation box, and the central position of the connecting rod is fixedly connected with a telescopic rod of the servo electric cylinder; two ends of the connecting rod are inserted into the guide grooves through guide rods.
Preferably, in the technical scheme, two ends of the connecting rod are respectively provided with a limiting plate, the surface of each limiting plate is provided with a safety latch, the surfaces of the two limiting plates are provided with safety latches, the safety latches are meshed with the second gear and the first gear, and the limiting plates are sleeved with compression springs.
Compared with the prior art, the utility model has the following beneficial effects:
1. a rotor of the second motor device drives a first guide block and a second guide block on the screw rod to reciprocate on the screw rod, and the steel wire rope passes through the limiting hole under the action of the guide wheel and is uniformly wound on the surfaces of the second wire spool and the first wire spool;
2. the side of the lifting frame is provided with a limiting block, and the limiting block is slidably connected inside the limiting groove and plays a role in limiting and guiding when the lifting frame is lifted;
3. the limiting plate joint carries out spacing effect to fourth gear and third gear on the second gear, solves the wire reel trouble back, directly leads to the problem that the hoisting frame falls, improves the security performance greatly.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a structural brace and a stop block of the present invention;
FIG. 3 is a schematic view of a second guide block according to the present invention;
fig. 4 is a schematic view of the engagement between the safety latch and the second gear according to the present invention.
Reference numbers in the figures: 1. a housing; 2. a driving gear; 3. a transmission gear; 4. a first motor device; 5. a shaft lever; 6. a first gear; 7. a connecting rod; 8. a servo electric cylinder; 9. installing a box; 10. a guide groove; 11. a guide bar; 12. a compression spring; 13. a limiting plate; 14. a second gear; 15. a third gear; 16. a first wire spool; 17. a first guide block; 18. a screw rod; 19. a support; 20. a limiting groove; 21. a limiting block; 22. a base; 23. a buffer plate; 24. a hoisting frame; 25. a wire rope; 26. a guide wheel; 27. a second guide block; 28. a second motor device; 29. a second spool; 30. a fourth gear; 31. screwing holes; 32. a limiting hole; 33. and (4) a safety latch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a vertical lifting device for building construction includes a first motor device 4, the first motor device 4 is fixed inside a housing 1 through a base, a rotor of the first motor device 4 is connected with a rod body of a driving gear 2 through a coupling, and the driving gear 2 is engaged with a transmission gear 3 mounted on a shaft lever 5 below the driving gear; the shaft 5 is provided with a first gear 6 and a second gear 14, wherein the first gear 6 is meshed with the fourth gear 30, and the second gear 14 is meshed with the third gear 15.
Preferably, the shaft 5 is disposed below the driving gear 2, and both ends of the shaft 5 are fixed inside the housing 1 by bearings.
Preferably, the third gear 15 and the fourth gear 30 are coaxially arranged.
Referring again to fig. 1 in detail, a first wire spool 16 and a second wire spool 29 are also provided coaxially with the third gear 15 and the fourth gear 30, the first wire spool 16 is installed between the third gear 15 and the fourth gear 30, and the second wire spool 29 is installed at one side of the fourth gear 30; more specifically, the third gear 15 is mounted on the shaft of the first spool 16, and the fourth gear 30 is mounted on the shaft of the second spool 29. A screw rod 18 is arranged on the lower side of the first wire spool 16, the right end of the screw rod 18 is fixed in the shell 1 through a bearing, two groups of fixing blocks are welded on the screw rod 18, and the distance between the two groups of fixing blocks is matched with the size of the first wire spool 16; the left end of the screw rod 18 passes through the first guide block 17 and the second guide block 27 through the coupler and then is connected with a rotor of a second motor device 28; specifically, the first guide block 17 and the second guide block 27 are both provided with a screw hole 31 matched with the screw rod 18, the screw rod 18 passes through the screw hole 31, and the coupler is connected with the rotor of the second motor device 28.
Preferably, the first guide block 17 and the second guide block 27 are identical in structure and size.
Preferably, as shown in fig. 3, both the first guide block 17 and the second guide block 27 start with a limiting hole 32.
Referring to fig. 1 again in detail, a guide wheel 26 is disposed at the bottom of the housing 1, a steel wire rope 25 is wound on each of the first wire spool 16 and the second wire spool 29, the steel wire rope 25 passes through the guide wheel 26 and is fixedly connected with a lifting frame 24, the lifting frame 24 is slidably connected inside the limiting groove 20 through limiting blocks 21 at two ends, and the lifting frame 24 is a lifting structure; the two ends of the lower part of the shell 1 are fixed with a base 22 through a bracket 19; a buffer plate 23 is arranged on the base 22; the bottom end of the buffer plate 23 is connected to the base 22 by a spring.
Referring to fig. 1 and 4 again in detail, an installation box 9 is arranged at the upper right side inside the shell 1, a connecting rod 7 is fixedly installed inside the installation box 9, and the central position of the connecting rod 7 is fixedly connected with a telescopic rod of a servo electric cylinder 8; the two ends of the connecting rod 7 are inserted into the guide grooves 10 through the guide rods 11. Further, as shown in fig. 4, two ends of the connecting rod 7 are respectively provided with a limiting plate 13, the surfaces of the two limiting plates 13 are both provided with a safety latch 33, the safety latch 33 is engaged with the second gear 14 (or the first gear 6), and the limiting plate 13 is sleeved with the compression spring 12 to form a buffering and limiting effect. The during operation, open servo electronic jar 8's switch, servo electronic jar 8's telescopic link drives limiting plate 13 downstream, two sets of safe latch 33 joints are at second gear 14, on first gear 6, carry out spacing effect to fourth gear 30 and third gear 15, solve the wire reel trouble back, avoid taking place the problem that hoisting frame 24 falls, improve the security performance greatly, and as shown in 2, avris at hoisting frame 24 is provided with stopper 21, stopper 21 sliding connection is inside spacing groove 20, when going up and down to hoisting frame 24, play spacing and guide's effect.
As shown in fig. 1: when the second wire spool 29 and the first wire spool 16 are wound, the rotor of the second motor device 28 drives the first guide block 17 and the second guide block 27 on the lead screw 18 to reciprocate thereon, and the steel wire rope 25 passes through the limiting hole 32 under the action of the guide wheel 26 and is uniformly wound on the surfaces of the second wire spool 29 and the first wire spool 16.
When the lift frame 24 is operating normally: the first motor device 4 drives the shaft lever 5 to rotate through the driving gear 2 and the transmission gear 3, the shaft lever 5 drives the first gear 6 and the second gear 14 to rotate, at the moment, the two sets of safety latches 33 are separated from the first gear 6 and the second gear 14, and under the action of the fourth gear 30 and the third gear 15, the second wire spool 29 and the first wire spool 16 are driven to rotate, so that the lifting operation of the lifting frame 24 is realized.
When a heavy object is installed on the lifting frame 24, under the condition that the motor is damaged and does not work, an acceleration sensor is installed on the inner wall of the lifting frame 24, at this time, when the acceleration sensor detects that the descending speed of the lifting frame 24 reaches an alarm value, the acceleration sensor transmits a signal to the controller, the controller drives the servo electric cylinder 8 to work, so that the telescopic rod of the servo electric cylinder 8 drives the limiting plate 13 to move downwards, the two groups of safety clamping teeth 33 are clamped on the second gear 14 and the first gear 6, and the fourth gear 30 and the third gear 15 are limited to prevent the lifting frame 24 from falling down rapidly to collide with the ground.
When the vertical lifting device for building construction is used, by turning on a power switch of the first motor device 4, a rotor of the first motor device 4 drives the transmission gear 3 to rotate through the driving gear 2, therefore, the first gear 6 drives the fourth gear 30 to rotate, the second gear 14 drives the third gear 15 to rotate, meanwhile, the second wire reel 29 and the first wire reel 16 rotate simultaneously, the steel wire rope 25 wound on the second wire reel rotates on the corresponding wire reel, the lifting frame 24 moves upwards under the pulling of the steel wire ropes 25 on the two sides, meanwhile, the second wire reel 29 and the first wire reel 16 rotate reversely, the lifting frame 24 moves downwards under the conditions of the steel wire ropes 25 on the two sides and the gravity of the lifting frame 24, and the lifting operation of the lifting frame 24 is realized, which is the whole process of the vertical lifting device for building construction.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a vertical lift device for construction, includes first motor device and second motor device, its characterized in that: the first motor device is fixed inside the shell through the base, a rotor of the first motor device is connected with a rod body of the driving gear through the coupler, and the driving gear is meshed with the transmission gear installed on the shaft rod;
a first gear and a second gear are mounted on the shaft lever, wherein the first gear is meshed with a fourth gear, and the second gear is meshed with a third gear;
the first wire spool and the second wire spool are coaxially arranged with the third gear and the fourth gear, the first wire spool is installed between the third gear and the fourth gear, and the second wire spool is installed on one side of the fourth gear;
the third gear is mounted on the rod body of the first wire spool, and the fourth gear is mounted on the rod body of the second wire spool;
a lead screw is mounted on the lower side of the first wire spool, the right end of the lead screw is fixed in the shell through a bearing, two groups of fixed blocks are welded on the lead screw, and the distance between the two groups of fixed blocks is matched with the size of the first wire spool; the left end of the screw rod penetrates through the first guide block and the second guide block through the coupler and then is connected with a rotor of the second motor device;
and the first wire spool and the second wire spool are respectively wound with a steel wire rope, the steel wire rope passes through the guide wheel and is fixedly connected with the lifting frame, and the lifting frame is connected in the limiting groove in a sliding manner through limiting blocks at two ends.
2. The vertical lift device for construction according to claim 1, wherein said shaft is disposed below said drive gear, and both ends of said shaft are fixed inside a housing by bearings.
3. The vertical lifting device for building construction according to claim 1, wherein the first guide block and the second guide block are provided with screw holes adapted to the screw rod.
4. The vertical lifting device for building construction according to claim 1, wherein a mounting box is arranged at the upper right side inside the shell, a connecting rod is fixedly arranged inside the mounting box, and the central position of the connecting rod is fixedly connected with a telescopic rod of the servo electric cylinder; two ends of the connecting rod are inserted into the guide grooves through guide rods.
5. The vertical lifting device for building construction according to claim 4, wherein two ends of the connecting rod are respectively provided with a limiting plate, the surfaces of the two limiting plates are respectively provided with a safety latch, the safety latches are meshed with the second gear and the first gear, and the limiting plates are sleeved with compression springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121653101.0U CN215756097U (en) | 2021-07-20 | 2021-07-20 | Vertical lifting device for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121653101.0U CN215756097U (en) | 2021-07-20 | 2021-07-20 | Vertical lifting device for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215756097U true CN215756097U (en) | 2022-02-08 |
Family
ID=80106316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121653101.0U Expired - Fee Related CN215756097U (en) | 2021-07-20 | 2021-07-20 | Vertical lifting device for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215756097U (en) |
-
2021
- 2021-07-20 CN CN202121653101.0U patent/CN215756097U/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: 20220208 |