CN212315419U - Elevator machine - Google Patents
Elevator machine Download PDFInfo
- Publication number
- CN212315419U CN212315419U CN202020963467.7U CN202020963467U CN212315419U CN 212315419 U CN212315419 U CN 212315419U CN 202020963467 U CN202020963467 U CN 202020963467U CN 212315419 U CN212315419 U CN 212315419U
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- Prior art keywords
- belt
- counterweight
- frame
- rotating shaft
- wheel
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Abstract
The utility model belongs to the technical field of lifting machinery, and relates to a lifter, which comprises a frame, a belt transmission mechanism, a lifting platform and a counterweight device; the belt transmission mechanism is arranged on the frame and used for driving the lifting platform to lift; the counterweight device comprises a counterweight block and a counterweight frame, and the counterweight block is detachably arranged in the counterweight frame; the lifting platform is positioned on one side of the belt transmission mechanism, and the counterweight frame is connected to the other side of the belt transmission mechanism. Through setting up the counter weight device, can be when keeping whole lift overall structure simple, balance whole lift effectively, prevent that the unstable condition of focus from appearing in the lift to through locating balancing weight detachably in the counter weight frame, can increase or reduce the balancing weight according to actual conditions, with the whole weight that increases or reduces the counter weight device, thereby can improve the suitability of lift according to the weight of the goods adjustment counter weight device of various different weights.
Description
Technical Field
The utility model belongs to the technical field of lifting machinery, especially, relate to a lift.
Background
The elevator is widely used in industrial construction as a lifting machine for lifting people or goods on a vertical passage.
General lift all goes up and down through drive mechanism drive lift platform, and lift platform generally is located one side of drive mechanism, and at this moment, if the goods that lift platform bore is too heavy, the unstable condition of focus appears easily to cause the engineering accident.
In order to avoid the situation, the existing elevator generally adds a counterweight on a frame for mounting the lifting platform, but the overall structure of the elevator is excessively heavy and complicated, and the weight of the counterweight cannot be changed according to the actual situation.
Therefore, it is necessary to design a lift which has a simple structure and is stable in transportation and can stably transport various goods with different weights.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the elevator is provided aiming at the problems that the whole structure of the existing elevator is too heavy and complicated, the transportation is not safe and stable enough, and various goods with different weights can not be stably transported.
In order to solve the above technical problem, an embodiment of the present invention provides an elevator, including a frame, a belt transmission mechanism, an elevator platform, and a counterweight device;
the belt transmission mechanism is arranged on the rack and used for driving the lifting platform to lift;
the counterweight device comprises a counterweight block and a counterweight frame, and the counterweight block is detachably arranged in the counterweight frame;
the lifting platform is positioned on one side of the belt transmission mechanism, and the counterweight frame is connected to the other side of the belt transmission mechanism.
Optionally, the counterweight device further comprises a guide assembly, the guide assembly comprises a guide rod and a guide sleeve slidably arranged on the guide rod, the guide rod is arranged on the rack, and the guide sleeve is connected with the counterweight frame through a connecting block.
Optionally, the counter weight frame is for having the cuboid structure that holds the chamber, it is used for bearing to hold the intracavity be equipped with the portion of bearing of balancing weight, offer on the lateral wall of counter weight frame and be used for supplying the balancing weight is put into the opening that holds the chamber, and still offer on the lateral wall of counter weight frame and supply the balancing weight is put into keep away the sky when holding the chamber keep away the sky position of balancing weight, keep away the vacancy with the opening intercommunication.
Optionally, the counterweight device further comprises a fixing assembly, the fixing assembly comprises a positioning rod and a fixing piece, a first through hole is formed in the counterweight block, and the positioning rod penetrates through the first through hole and is fixed on the counterweight frame through the fixing piece.
Optionally, the counterweight device further comprises a first connecting piece, and the counterweight frame is connected with the belt transmission mechanism through the first connecting piece.
Optionally, the belt drive mechanism comprises a drive member and a drive assembly; the transmission assembly comprises a first rotating shaft, a second rotating shaft, a first belt, a second belt, a first belt wheel, a second belt wheel, a third belt wheel and a fourth belt wheel;
the first rotating shaft and the second rotating shaft are respectively and rotatably connected to the rack, the first rotating shaft and the second rotating shaft are transversely arranged, and the first rotating shaft is arranged right below the second rotating shaft;
the first belt wheel and the second belt wheel are respectively arranged at two ends of the first rotating shaft;
the third belt wheel and the fourth belt wheel are respectively arranged at two ends of the second rotating shaft;
the first belt pulley is positioned right below the third belt pulley; the second belt pulley is positioned right below the fourth belt pulley;
the first belt is wound between the first belt wheel and the third belt wheel;
the second belt is wound between the second belt wheel and the fourth belt wheel;
the lifting platform and the counterweight frame are connected to the first belt and the second belt;
the driving piece is used for driving the first rotating shaft or the second rotating shaft to rotate.
Optionally, the driving member comprises a motor, a transmission belt, a driving wheel and a driven wheel; the motor is arranged on the frame; the driving wheel is arranged at the output end of the motor, and the driven wheel is arranged on the first rotating shaft or the second rotating shaft; the transmission belt is wound between the driving wheel and the driven wheel.
Optionally, the belt transmission mechanism further comprises a plurality of bearing seats, and the first rotating shaft and the second rotating shaft are rotatably arranged on the rack through the bearing seats.
Optionally, the belt transmission mechanism further includes a guide rail disposed on the frame and a slider slidably disposed on the guide rail; the guide rails are vertically arranged; the lifting platform is fixedly connected with the sliding block.
Alternatively, the number of the guide rails is set to two, and the guide rails are arranged side by side.
Compared with the prior art, the elevator provided by the embodiment of the utility model has the advantages that by arranging the counterweight device and arranging the lifting platform at one side of the belt transmission mechanism, the counterweight device is connected at the other side of the belt transmission mechanism, the whole elevator can be effectively balanced while the whole elevator is kept simple in structure, the unstable gravity of the elevator is prevented, and the elevator is kept safe and stable in the transportation process; and through locating balancing weight detachably in the counter weight frame, can increase or reduce the balancing weight according to actual conditions to increase or reduce the whole weight of counter weight device, thereby can improve the suitability of lift according to the weight of the goods adjustment counter weight device of various different weights.
Drawings
Fig. 1 is a schematic structural diagram of an elevator according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the structure of the lift of FIG. 1;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view of a portion of the structure at the drive of the hoist of FIG. 1;
FIG. 5 is an enlarged view at B in FIG. 2;
FIG. 6 is a schematic view of the structure of the weight frame;
FIG. 7 is a schematic view of a partial structure of the counterweight device;
fig. 8 is a schematic structural diagram of a weight.
The reference numerals in the specification are as follows:
1. a belt drive mechanism; 11. a drive member; 111. a motor; 112. a transmission belt; 113. a driving wheel; 114. a driven wheel;
12. a transmission assembly; 121. a first rotating shaft; 122. a second rotating shaft; 123. a first belt; 124. a second belt; 125. a first pulley; 126. a second pulley; 127. a third belt pulley; 128. a fourth pulley;
13. a bearing seat;
14. a guide rail; 15. a slider;
2. a lifting platform; 21. a second connecting member;
3. a counterweight device; 31. a balancing weight; 311. a first through hole; 32. a counterweight frame; 321. an accommodating chamber; 322. a bearing part; 323. an opening; 324. avoiding vacant positions; 325. a second through hole;
33. a guide assembly; 331. a guide bar; 332. a guide sleeve; 333. connecting blocks;
34. a fixing assembly; 341. positioning a rod; 342. a fixing member;
35. a first connecting member; 36. a screw; 37. a first nut; 38. a second nut;
4. and a frame.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1-2, an elevator provided by the embodiment of the present invention includes a frame 4, a belt transmission mechanism 1, an elevating platform 2 and a counterweight device 3;
the belt transmission mechanism 1 is arranged on the rack 4, and the belt transmission mechanism 1 is used for driving the lifting platform 2 to lift;
the counterweight device 3 comprises a counterweight block 31 and a counterweight frame 32, and the counterweight block 31 is detachably arranged in the counterweight frame 32;
the lifting platform 2 is positioned at one side of the belt transmission mechanism 1, and the counterweight frame 32 is connected at the other side of the belt transmission mechanism 1.
Compared with the prior art, the elevator provided by the embodiment of the utility model has the advantages that by arranging the counterweight device 3 and arranging the lifting platform 2 at one side of the belt transmission mechanism 1, the counterweight device 3 is connected with the other side of the belt transmission mechanism 1, the whole elevator can be effectively balanced while the whole elevator is kept simple in structure, the unstable gravity center of the elevator is prevented, and the elevator is kept safe and stable in the transportation process; and through locating balancing weight 31 detachably in counter weight frame 32, can increase or reduce balancing weight 31 according to actual conditions to increase or reduce the whole weight of counter weight device 3, thereby can be according to the weight of the goods adjustment counter weight device 3 of various different weights, improve the suitability of lift.
In one embodiment, as shown in fig. 2 to 4, the belt transmission mechanism 1 includes a driving member 11 and a transmission assembly 12, and the transmission assembly 12 includes a first rotating shaft 121, a second rotating shaft 122, a first belt 123, a second belt 124, a first pulley 125, a second pulley 126, a third pulley 127 and a fourth pulley 128;
the first rotating shaft 121 and the second rotating shaft 122 are respectively rotatably connected to the frame 4, the first rotating shaft 121 and the second rotating shaft 122 are transversely arranged, and the first rotating shaft 121 is arranged right below the second rotating shaft 122;
the first belt pulley 125 and the second belt pulley 126 are respectively arranged at two ends of the first rotating shaft 121;
the third pulley 127 and the fourth pulley 128 are respectively disposed at two ends of the second rotating shaft 122;
the first pulley 125 is located directly below the third pulley 127; the second pulley 126 is located directly below the fourth pulley 128;
the first belt 123 is wound between the first pulley 125 and the third pulley 127;
the second belt 124 is wound between the second pulley 126 and the fourth pulley 128;
the lifting platform 2 and the counterweight frame 32 are both connected to the first belt 123 and the second belt 124;
the driving member 11 is used for driving the first rotating shaft 121 or the second rotating shaft 122 to rotate. Through adopting belt drive 1 to drive the mode that elevating platform 2 goes up and down for the structure of lift is simpler, through connect in counter weight frame 32 first belt 123 with on the second belt 124, when installing an appropriate amount of balancing weight 31 at counter weight frame 32, can balance the weight of the article that elevating platform 2 and elevating platform 2 transported, prevents that the unstable condition of focus from appearing in the lift, makes the lift keep the safety and stability in the transportation, and, can make first belt 123 more paste tightly in through setting up counter weight device 3 first band pulley 125 with third band pulley 127, second belt 124 more paste tightly in second band pulley 126 with fourth band pulley 128, make belt drive 1's whole transmission process is more reliable and more stable.
Specifically, as shown in fig. 3, the lifting platform 2 may be connected to the first belt 123 and the second belt 124 through a second connecting member 21, so that the first belt 123 and the second belt 124 drive the lifting platform 2 to lift.
In one embodiment, as shown in fig. 4, the driving member 11 includes a motor 111, a transmission belt 112, a driving pulley 113 and a driven pulley 114; the motor 111 is arranged on the frame 4; the driving wheel 113 is arranged at the output end of the motor 111, and the driven wheel 114 is arranged on the first rotating shaft 121 or the second rotating shaft 122; the transmission belt 112 is wound between the driving pulley 113 and the driven pulley 114. The driven wheel 114 can be disposed on the first rotating shaft 121 or the second rotating shaft 122, and the specific disposition position thereof is mainly determined according to the specific structure of the elevator, for example, when the driven wheel 114 is disposed on the first rotating shaft 121, the elevator works as follows: motor 111 drive action wheel 113 rotates, and action wheel 113 passes through drive belt 112 and drives driven wheel 114 and rotate, thereby it makes to locate on first pivot 121 to drive first pivot 121 from driven wheel 114 drive first band pulley 125 with second band pulley 126 rotates, thereby makes first belt 123 and second band 124 can realize driven function, and first belt 123 and second band 124 can drive elevating platform 2 and go up and down, simultaneously, because counter weight frame 32 connect in one side relative with elevating platform 2 of belt drive mechanism 1, counter weight frame 32 also can follow and go up and down together (when elevating platform 2 rose, counter weight frame 32 descends, when elevating platform 2 descended, counter weight frame 32 rose).
In an embodiment, as shown in fig. 3 and 4, the belt transmission mechanism 1 further includes a plurality of bearing blocks 13, and the first rotating shaft 121 and the second rotating shaft 122 are rotatably disposed on the frame 4 through the bearing blocks 13. The bearing seat 13 is provided to facilitate the rotation connection of the first rotating shaft 121 and the second rotating shaft 122 to the frame 4. For example, the first and second rotating shafts 121 and 122 may be provided with two bearing housings 13, respectively.
In an embodiment, as shown in fig. 3, the belt transmission mechanism 1 further includes a guide rail 14 disposed on the frame 4 and a slider 15 slidably disposed on the guide rail 14; the guide rails 14 are arranged vertically; the lifting platform 2 is fixedly connected with the sliding block 15. The guide rail 14 and the slider 15 can guide the lifting platform 2, and can support the lifting platform 2, so that the whole lifting process is more stable.
In one embodiment, as shown in fig. 3, in order to further improve the stability of the lifting platform 2 during lifting, the number of the guide rails 14 is two, and the guide rails 14 are arranged side by side.
In an embodiment, as shown in fig. 5, the counterweight device 3 further includes a guide assembly 33, the guide assembly 33 includes a guide rod 331 and a guide sleeve 332 slidably disposed on the guide rod 331, the guide rod 331 is disposed on the frame 4, and the guide sleeve 332 is connected to the counterweight frame 32 through a connection block 333. Can be right through setting up direction subassembly 33 counter weight device 3 leads for counter weight device 3 is more stable at the lift in-process, thereby can play the better effect of stabilizing the lift focus.
In an embodiment, as shown in fig. 6, the weight frame 32 has a rectangular parallelepiped structure with a receiving cavity 321, a bearing portion 322 for bearing the weight block 31 is disposed in the receiving cavity 321, and an opening 323 for placing the weight block 31 into the receiving cavity 321 is disposed on a sidewall of the weight frame 32. This structure enables the entire structure of the counterweight device 3 to be more compact, and facilitates increasing or decreasing the number of the counter weights 31.
Preferably, as shown in fig. 6, a clearance 324 for avoiding the counterweight block 31 when the counterweight block 31 is placed in the accommodating cavity 321 is further formed on the side wall of the counterweight frame 32, and the clearance 324 is communicated with the opening 323. Through the arrangement of the space-avoiding portion 324, the counterweight 31 can be assembled in the counterweight frame 32 more easily, or the counterweight 31 can be taken out of the counterweight frame 32 more easily, and the installation structure is practical, convenient and easy to operate.
Specifically, the number and the weight of the counter weight blocks 31 can be designed as required, and when the lifting platform 2 and the articles thereon are balanced, the counter weight blocks 31 with proper weight and proper number can be selected according to specific requirements.
In an embodiment, as shown in fig. 7 and 8, the counterweight device 3 further includes a fixing assembly 34, the fixing assembly 34 includes a positioning rod 341 and a fixing member 342, the counterweight block 31 is provided with a first through hole 311, and the positioning rod 341 is inserted into the first through hole 311 and fixed to the counterweight frame 32 through the fixing member 342. The counterweight 31 can be better fixed in the counterweight frame 32 by arranging the fixing component 34, and the counterweight 31 is better prevented from falling out of the counterweight frame 32 when the counterweight frame 32 goes up and down.
Specifically, after the counterweight block 31 is placed in the counterweight frame 32, the positioning rod 341 is inserted into the first through hole 311 of the counterweight block 31, and the positioning rod 341 is fixed by the fixing member 342, so as to fix the counterweight block 31. As shown in fig. 6, in order to allow the positioning rod 341 to be inserted into the first through hole 311, a second through hole 325 is formed in a sidewall of the weight frame 32.
In one embodiment, as shown in fig. 5 and 7, the counterweight device 3 further includes a first connecting member 35, and the counterweight frame 32 is connected to the belt transmission mechanism 1 through the first connecting member 35. Specifically, the first connecting member 35 is fixed to the first belt 123 and the second belt 124, respectively, and the counterweight frame 32 is fixedly connected to the first connecting member 35. More specifically, the first connecting piece 35 is connected with the counterweight frame 32 through a screw 36, wherein one end of the screw 36 is connected with the first connecting piece 35 through a first nut 37, and the other end of the screw 36 is connected with the counterweight frame 32 through a second nut 38, so that the connecting structure is simpler and the assembly and disassembly are convenient.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The elevator is characterized by comprising a rack, a belt transmission mechanism, an elevating platform and a counterweight device;
the belt transmission mechanism is arranged on the rack and used for driving the lifting platform to lift;
the counterweight device comprises a counterweight block and a counterweight frame, and the counterweight block is detachably arranged in the counterweight frame;
the lifting platform is positioned on one side of the belt transmission mechanism, and the counterweight frame is connected to the other side of the belt transmission mechanism.
2. The elevator according to claim 1, wherein the counterweight device further comprises a guide assembly, the guide assembly comprises a guide rod and a guide sleeve slidably disposed on the guide rod, the guide rod is disposed on the frame, and the guide sleeve is connected to the counterweight frame through a connecting block.
3. The elevator according to claim 1, wherein the counterweight frame is a rectangular parallelepiped structure having a receiving cavity, a bearing portion for bearing the counterweight block is disposed in the receiving cavity, an opening for placing the counterweight block into the receiving cavity is disposed on a sidewall of the counterweight frame, a clearance position for avoiding the counterweight block when the counterweight block is placed into the receiving cavity is further disposed on the sidewall of the counterweight frame, and the clearance position is communicated with the opening.
4. The elevator according to claim 3, wherein the counterweight device further comprises a fixing assembly, the fixing assembly comprises a positioning rod and a fixing member, the counterweight block is provided with a first through hole, and the positioning rod is inserted into the first through hole and fixed to the counterweight frame through the fixing member.
5. The lift of claim 4, wherein the counterweight device further comprises a first connector, and the counterweight frame is connected to the belt drive mechanism by the first connector.
6. The elevator of claim 1, wherein the belt drive mechanism includes a drive member and a drive assembly; the transmission assembly comprises a first rotating shaft, a second rotating shaft, a first belt, a second belt, a first belt wheel, a second belt wheel, a third belt wheel and a fourth belt wheel;
the first rotating shaft and the second rotating shaft are respectively and rotatably connected to the rack, the first rotating shaft and the second rotating shaft are transversely arranged, and the first rotating shaft is arranged right below the second rotating shaft;
the first belt wheel and the second belt wheel are respectively arranged at two ends of the first rotating shaft;
the third belt wheel and the fourth belt wheel are respectively arranged at two ends of the second rotating shaft;
the first belt pulley is positioned right below the third belt pulley; the second belt pulley is positioned right below the fourth belt pulley;
the first belt is wound between the first belt wheel and the third belt wheel;
the second belt is wound between the second belt wheel and the fourth belt wheel;
the lifting platform and the counterweight frame are connected to the first belt and the second belt;
the driving piece is used for driving the first rotating shaft or the second rotating shaft to rotate.
7. The lift of claim 6, wherein the drive members include a motor, a drive belt, a drive pulley, and a driven pulley; the motor is arranged on the frame; the driving wheel is arranged at the output end of the motor, and the driven wheel is arranged on the first rotating shaft or the second rotating shaft; the transmission belt is wound between the driving wheel and the driven wheel.
8. The elevator as claimed in claim 6, wherein the belt transmission mechanism further comprises a plurality of bearing seats, and the first and second shafts are rotatably mounted on the frame through the bearing seats.
9. The elevator of claim 6, wherein the belt drive further comprises a guide rail disposed on the frame and a slider slidably disposed on the guide rail; the guide rails are vertically arranged; the lifting platform is fixedly connected with the sliding block.
10. The elevator according to claim 9, wherein the number of the guide rails is set to two, and the guide rails are arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020963467.7U CN212315419U (en) | 2020-05-29 | 2020-05-29 | Elevator machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020963467.7U CN212315419U (en) | 2020-05-29 | 2020-05-29 | Elevator machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212315419U true CN212315419U (en) | 2021-01-08 |
Family
ID=74025033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020963467.7U Expired - Fee Related CN212315419U (en) | 2020-05-29 | 2020-05-29 | Elevator machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212315419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275708A (en) * | 2021-11-11 | 2022-04-05 | 青岛澳西智能科技有限公司 | Sample handling mechanism for low-temperature biological sample library |
-
2020
- 2020-05-29 CN CN202020963467.7U patent/CN212315419U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275708A (en) * | 2021-11-11 | 2022-04-05 | 青岛澳西智能科技有限公司 | Sample handling mechanism for low-temperature biological sample library |
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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: 20210108 Termination date: 20210529 |