CN212334525U - Counterweight device for elevator - Google Patents
Counterweight device for elevator Download PDFInfo
- Publication number
- CN212334525U CN212334525U CN202020959645.9U CN202020959645U CN212334525U CN 212334525 U CN212334525 U CN 212334525U CN 202020959645 U CN202020959645 U CN 202020959645U CN 212334525 U CN212334525 U CN 212334525U
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- Prior art keywords
- counterweight
- frame
- elevator
- block
- guide
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Abstract
The utility model provides a counterweight device for a lifter, which comprises a counterweight block, a counterweight frame and a guide component, wherein the counterweight block is detachably arranged in the counterweight frame; the counterweight frame is used for being connected to a belt transmission mechanism of the elevator; the guide assembly comprises a guide rod and a guide sleeve arranged on the guide rod in a sliding mode, the guide rod is arranged on a rack of the elevator, and the guide sleeve is connected with the balance weight frame through a connecting block. By arranging the counterweight frame and detachably arranging the counterweight block in the counterweight frame, the counterweight block can be increased or decreased according to actual conditions so as to increase or decrease the overall weight of the counterweight device, so that when the counterweight device is arranged on the elevator, the weight of the counterweight device can be adjusted according to various goods with different weights, and the adaptability of the elevator can be improved; and through setting up the direction subassembly, can lead to the counter weight frame for the counter weight frame is more stable at the lift in-process, thereby can play better effect of stabilizing the lift focus.
Description
Technical Field
The utility model belongs to the technical field of lifting machinery, especially, relate to a counter weight device for lift.
Background
The elevator is widely used in industrial construction as a lifting machine for lifting people or goods on a vertical passage.
The general elevator drives the lifting platform to lift through the transmission mechanism, and particularly for the elevator which drives the lifting platform to lift through belt transmission, the lifting platform is fixed on the belt and is positioned on one side of the transmission mechanism, at the moment, if the goods borne by the lifting platform are too heavy, the unstable gravity center condition is easy to occur, and thus engineering accidents are caused.
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 counterweight device which is applicable to an elevator, is convenient to install, and can increase or decrease the counterweight according to actual conditions.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide a counter weight device for lift for it is unreasonable to solve the counter weight mode design of lift among the prior art, and the structure is complicated, can not change the problem of counter weight according to actual conditions.
In order to achieve the above objects and other related objects, the present invention provides a counterweight device for an elevator, including a counterweight block, a counterweight frame, a fixing assembly and a guide assembly, wherein the counterweight block is detachably disposed in the counterweight frame; the counterweight frame is used for being connected to a belt transmission mechanism of the elevator;
the guide assembly comprises a guide rod and a guide sleeve arranged on the guide rod in a sliding manner, the guide rod is arranged on a rack of the elevator, and the guide sleeve is connected with the counterweight frame through a connecting block;
the counterweight frame is of a cuboid structure with a containing cavity, a bearing part for bearing the counterweight block is arranged in the containing cavity, and an opening for placing the counterweight block into the containing cavity is formed in the side wall of the counterweight frame;
the fixing assembly comprises a positioning rod and a fixing piece, a first through hole is formed in the balancing weight, and the positioning rod penetrates through the first through hole and is fixed on the balancing weight frame through the fixing piece.
Preferably, the side wall of the counterweight frame is further provided with a space avoiding position for avoiding the counterweight block when the counterweight block is placed into the accommodating cavity, and the space avoiding position is communicated with the opening.
Preferably, the counterweight device further comprises a connecting assembly for connecting the counterweight frame with the belt transmission mechanism.
Preferably, the connecting components are arranged above and below the counterweight frame.
Preferably, coupling assembling includes first connecting piece, screw rod, first nut and second nut, first connecting piece be used for with belt drive connects, the one end of screw rod is passed through first nut with first connecting piece is connected, the other end of screw rod is passed through the second nut with the counter weight frame is connected.
Preferably, the number of the guide assemblies is two, and the two guide assemblies are arranged side by side.
As described above, the utility model discloses a counter weight device for lift has following beneficial effect at least: by arranging the counterweight frame and detachably arranging the counterweight block in the counterweight frame, the counterweight block can be increased or decreased according to actual conditions so as to increase or decrease the overall weight of the counterweight device, so that when the counterweight device is arranged on the elevator, the weight of the counterweight device can be adjusted according to various goods with different weights, and the adaptability of the elevator can be improved; and through setting up the direction subassembly, can be right the counter weight frame leads, makes the counter weight frame is more stable at the lift in-process to can play the better effect of stabilizing the lift focus.
Drawings
Fig. 1 is a reference view showing a state of use of the counterweight device according to the present invention.
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic structural view of the counterweight frame of the present invention;
fig. 4 is a schematic view of a part of the counterweight device according to the present invention;
fig. 5 is a schematic structural diagram of the counterweight of the present invention.
Element number description:
1. a balancing weight; 11. a first through hole;
2. a counterweight frame; 21. an accommodating chamber; 22. a bearing part; 23. an opening; 24. avoiding vacant positions; 25. a second through hole;
3. a guide assembly; 31. a guide bar; 32. a guide sleeve; 33. connecting blocks;
4. a fixing assembly; 41. positioning a rod; 42. a fixing member;
5. a connecting assembly; 51. a first connecting member; 52. a screw; 53. a first nut; 54. a second nut;
6. a belt drive mechanism; 61. a drive member; 62. a transmission assembly; 621. a first rotating shaft; 622. a second rotating shaft; 623. a first belt; 624. a second belt; 625. a first pulley; 626. a second pulley; 627. a third belt pulley; 628. a fourth pulley;
7. a lifting platform.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 5. It should be understood that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that can be achieved. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The following examples are for illustrative purposes only. The various embodiments may be combined, and are not limited to what is presented in the following single embodiment.
Referring to fig. 1-5, the present invention provides a counterweight device for an elevator, including a counterweight block 1, a counterweight frame 2, a fixing component 4 and a guiding component 3, wherein the counterweight block 1 is detachably disposed in the counterweight frame 2; the counterweight frame 2 is used for being connected to a belt transmission mechanism 6 of the elevator;
the guide assembly 3 comprises a guide rod 31 and a guide sleeve 32 slidably arranged on the guide rod 31, the guide rod 31 is arranged on a rack (not shown) of the elevator, and the guide sleeve 32 is connected with the counterweight frame 2 through a connecting block 33;
the counterweight frame 2 is of a cuboid structure with a containing cavity 21, a bearing part 22 used for bearing the counterweight block 1 is arranged in the containing cavity 21, and an opening 23 used for placing the counterweight block 1 into the containing cavity 21 is formed in the side wall of the counterweight frame 2; the structure can make the whole structure of the counterweight device more compact, and is convenient for increasing or reducing the number of the counterweight blocks 1;
the fixing assembly 4 comprises a positioning rod 41 and a fixing piece 42, a first through hole 11 is formed in the counterweight block 1, and the positioning rod 41 penetrates through the first through hole 11 and is fixed on the counterweight frame 2 through the fixing piece 42. Can be better be fixed in balancing weight 1 through setting up fixed subassembly 4 in the counter weight frame 2, prevent better when counter weight frame 2 goes up and down, balancing weight 1 follows fall out in the counter weight frame 2.
Specifically, after the counterweight block 1 is placed in the counterweight frame 2, the positioning rod 41 is inserted into the first through hole 11 of the counterweight block 1, and the positioning rod 41 is fixed by the fixing member 42, so as to fix the counterweight block 1. As shown in fig. 3, in order to allow the positioning rod 41 to be inserted into the first through hole 11, a second through hole 25 is formed in a side wall of the counterweight frame 2.
The counterweight device of the present invention is suitable for a lift that drives a lifting platform to lift through belt transmission, for example, the lift shown in fig. 1, which includes a belt transmission mechanism 6, the belt transmission mechanism 6 includes a driving member 61 and a transmission assembly 62, the transmission assembly 62 includes a first rotating shaft 621, a second rotating shaft 622, a first belt 623, a second belt 624, a first belt wheel 625, a second belt wheel 626, a third belt wheel 627 and a fourth belt wheel 628;
the first rotating shaft 621 and the second rotating shaft 622 are respectively and rotatably connected to a frame (not shown, functioning as a support), the first rotating shaft 621 and the second rotating shaft 622 are transversely arranged, and the first rotating shaft 621 is arranged right below the second rotating shaft 622;
the first pulley 625 and the second pulley 626 are respectively provided at both ends of the first rotating shaft 621;
the third pulley 627 and the fourth pulley 628 are respectively disposed at two ends of the second rotating shaft 622;
the first pulley 625 is located directly below the third pulley 627; the second pulley 626 is located directly below the fourth pulley 628;
the first belt 623 is wound between the first pulley 625 and the third pulley 627;
the second belt 624 is wound between the second belt wheel 626 and the fourth belt wheel 628;
the lifting platform 7 and the counterweight frame 2 are both connected to the first belt 623 and the second belt 624, wherein, in order to balance the weight of the lifting platform 7 and the articles on the lifting platform 7, the lifting platform 7 is arranged on one side of the belt transmission mechanism, and the counterweight device is connected to the other side of the belt transmission mechanism 6;
the driving member 61 is used for driving the first rotating shaft 621 to rotate. The first rotating shaft 621 may be driven by a motor.
Compared with the prior art, the counterweight device for the elevator provided by the embodiment of the utility model has the advantages that by arranging the counterweight frame 2 and detachably arranging the counterweight block 1 in the counterweight frame 2, the counterweight block 1 can be increased or decreased according to actual conditions so as to increase or decrease the overall weight of the counterweight device, so that when the counterweight device is arranged on the elevator, the weight of the counterweight device can be adjusted according to various goods with different weights, and the adaptability of the elevator can be further improved; and through setting up direction subassembly 3, can be right counter weight frame 2 leads, makes counter weight frame 2 is more stable at the lift in-process, thereby can play the better effect of stabilizing the lift focus.
Preferably, as shown in fig. 2, in order to improve the guiding effect, two guiding assemblies 3 are provided, and the two guiding assemblies 3 are arranged side by side.
In an embodiment, as shown in fig. 3, a clearance position 24 for avoiding the counterweight block 1 when the counterweight block 1 is placed in the accommodating cavity 21 is further formed on the side wall of the counterweight frame 2, and the clearance position 24 is communicated with the opening 23. Through setting up keep away vacancy 24 can be easier assemble balancing weight 1 in counter weight frame 2, perhaps more easy will balancing weight 1 follows take out in the counter weight frame 2, practical convenient, easy to operate.
Specifically, the number and the weight of the counter weight blocks 1 can be designed as required, for example, when the lifting platform 7 and the articles thereon are balanced, the counter weight blocks 1 with proper weight and proper number can be selected as required.
In an embodiment, as shown in fig. 1, 2 and 4, the counterweight device further includes a connecting assembly 5, and the connecting assembly 5 is used for connecting the counterweight frame 2 with the belt transmission mechanism 6. The counterweight frame 2 can be conveniently arranged on the belt transmission mechanism 6 by arranging the connecting component 5.
Preferably, the top and the below of counter weight frame 2 all are equipped with coupling assembling 5 to better install counter weight frame 2 on belt drive 6.
In an embodiment, as shown in fig. 2 and 4, the connecting assembly 5 includes a first connecting member 51, a screw 52, a first nut 53 and a second nut 54, the first connecting member 51 is used for connecting with the belt transmission mechanism 6, one end of the screw 52 is connected with the first connecting member 51 through the first nut 53, and the other end of the screw 52 is connected with the counterweight frame 2 through the second nut 54. Specifically, for example, when a counterweight device needs to be mounted on the belt transmission mechanism 6, the first connecting member 51 is fixed to the first belt 623 and the second belt 624, the first connecting member 51 is connected to the counterweight frame 2 through the screw 52, one end of the screw 52 is connected to the first connecting member 51 through the first nut 53, and the other end of the screw 52 is connected to the counterweight frame 2 through the second nut 54, so that the connection structure is simpler and the counterweight device is convenient to mount and dismount.
To sum up, the counterweight device of the utility model, by arranging the counterweight frame 2 and detachably arranging the counterweight block 1 in the counterweight frame 2, has a simple overall structure, can increase or decrease the counterweight block 1 according to actual conditions to increase or decrease the overall weight of the counterweight device, so that when the counterweight device is arranged on the elevator, the weight of the counterweight device can be adjusted according to various goods with different weights, and the adaptability of the elevator can be improved; and through setting up direction subassembly 3, can be right counter weight frame 2 leads, makes counter weight frame 2 is more stable at the lift in-process, thereby can play the better effect of stabilizing the lift focus.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. A counterweight device for an elevator characterized by: the counterweight device comprises a counterweight block, a counterweight frame, a fixing component and a guide component, wherein the counterweight block is detachably arranged in the counterweight frame; the counterweight frame is used for being connected to a belt transmission mechanism of the elevator;
the guide assembly comprises a guide rod and a guide sleeve arranged on the guide rod in a sliding manner, the guide rod is arranged on a rack of the elevator, and the guide sleeve is connected with the counterweight frame through a connecting block;
the counterweight frame is of a cuboid structure with a containing cavity, a bearing part for bearing the counterweight block is arranged in the containing cavity, and an opening for placing the counterweight block into the containing cavity is formed in the side wall of the counterweight frame;
the fixing assembly comprises a positioning rod and a fixing piece, a first through hole is formed in the balancing weight, and the positioning rod penetrates through the first through hole and is fixed on the balancing weight frame through the fixing piece.
2. The counterweight device for an elevator according to claim 1, wherein: the side wall of the counterweight frame is further provided with a space avoiding position for avoiding the counterweight block when the counterweight block is put into the accommodating cavity, and the space avoiding position is communicated with the opening.
3. The counterweight device for an elevator according to claim 1, wherein: the counterweight device further comprises a connecting assembly, and the connecting assembly is used for connecting the counterweight frame with the belt transmission mechanism.
4. The counterweight device for an elevator according to claim 3, wherein: the top and the below of counter weight frame all are equipped with coupling assembling.
5. The counterweight device for an elevator according to claim 4, wherein: the connecting assembly comprises a first connecting piece, a screw rod, a first nut and a second nut, the first connecting piece is used for being connected with the belt transmission mechanism, one end of the screw rod is connected with the first connecting piece through the first nut, and the other end of the screw rod is connected with the counterweight frame through the second nut.
6. The counterweight device for an elevator according to claim 1, wherein: the guide assemblies are two, and the two guide assemblies are arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020959645.9U CN212334525U (en) | 2020-05-29 | 2020-05-29 | Counterweight device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020959645.9U CN212334525U (en) | 2020-05-29 | 2020-05-29 | Counterweight device for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212334525U true CN212334525U (en) | 2021-01-12 |
Family
ID=74074479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020959645.9U Expired - Fee Related CN212334525U (en) | 2020-05-29 | 2020-05-29 | Counterweight device for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212334525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112889727A (en) * | 2021-03-11 | 2021-06-04 | 湖北海洋工程装备研究院有限公司 | Constant tension mooring device, aquaculture net cage and fishery aquaculture equipment |
-
2020
- 2020-05-29 CN CN202020959645.9U patent/CN212334525U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112889727A (en) * | 2021-03-11 | 2021-06-04 | 湖北海洋工程装备研究院有限公司 | Constant tension mooring device, aquaculture net cage and fishery aquaculture equipment |
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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 |
Granted publication date: 20210112 Termination date: 20210529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |