CN216336076U - Combined weight-adjustable counterweight block - Google Patents
Combined weight-adjustable counterweight block Download PDFInfo
- Publication number
- CN216336076U CN216336076U CN202122916271.XU CN202122916271U CN216336076U CN 216336076 U CN216336076 U CN 216336076U CN 202122916271 U CN202122916271 U CN 202122916271U CN 216336076 U CN216336076 U CN 216336076U
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- China
- Prior art keywords
- counterweight
- frame
- block
- sliding
- sliding block
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- Expired - Fee Related
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- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a combined counterweight block with adjustable weight, which comprises a counterweight frame, wherein the counterweight frame is provided with a concave groove, five counterweight block bodies are slidably inserted into the concave groove, and the counterweight frame is rotatably connected with a screw rod; the force application hand wheel rotates the screw rod to enable the sliding block to slide downwards under stress, the fixing plate is driven to move downwards, the elastic friction pad moves downwards to be in contact with the top counterweight body, the elastic friction pad is compressed and deformed to extrude the counterweight body, the five counterweight bodies are clamped and tightly pressed in the counterweight frame through the elasticity of the elastic friction pad, the counterweight body is convenient to install, the counterweight body is located on one side of the dismounting port through the upward moving top end, the counterweight body is horizontally moved to be separated from the counterweight frame through the dismounting port, the number of the counterweight body is reduced, or the counterweight body is inserted into the counterweight frame through the dismounting port, the number of the counterweight body is increased, and the weight of the counterweight is convenient to adjust in the counterweight frame.
Description
Technical Field
The utility model relates to the field of counterweight blocks, in particular to a combined counterweight block with adjustable weight.
Background
The counterweight of the elevator is used for balancing the car, a traction rope is connected between the car and the counterweight frame, the traction rope drives the car to move up and down through friction force generated by a traction wheel on the roof and the traction rope, the counterweight is used for balancing the weight of the car, and the counterweight is arranged in the counterweight frame and connected with the traction rope of a counterweight system in the elevator.
The tradition is installed in to the pouring weight through the polylith, and the polylith compresses tightly inconveniently to the centre gripping between the pouring weight, adjusts in the heavy frame inconveniently to pouring weight, for this reason, we provide a modular weight is adjustable to the pouring weight and is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a combined weight-adjustable counterweight block to achieve the purpose.
The utility model provides the following technical scheme: the utility model provides a modular weight is adjustable to pouring weight, includes to heavy frame, the concave groove has been seted up to heavy frame, concave groove sliding insertion has five to pouring weight bodies, it is connected with the screw rod to heavy frame rotation, screw rod threaded connection has the sliding block, the sliding block with to sliding connection between the heavy frame, the sliding block is fixed with the fixed plate, the fixed plate runs through the concave groove, fixed plate sliding insertion has the supporting shoe, the bottom mounting elasticity friction pad of supporting shoe, seted up the dismantlement mouth to heavy frame top.
Preferably, the fixing plate is provided with a T-shaped groove, and a bolt is in threaded connection between the supporting block and the fixing plate.
Preferably, the elastic block is tightly contacted between two adjacent counterweight bodies, and the thickness of the counterweight bodies in the vertical direction is smaller than the height of the dismounting opening.
Preferably, a sliding groove is formed in the counterweight frame, the sliding block penetrates through the sliding groove, a hand wheel is fixed to the top end of the screw rod, and the sliding block is of a cuboid structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. the counterweight block body is supported by the counterweight frame, the sliding block is stressed to slide downwards by rotating the screw rod through the force application hand wheel, the fixing plate is driven to move downwards, the elastic friction pad moves downwards to be in contact with the counterweight block body at the top end, the elastic friction pad is compressed and deformed to extrude the counterweight block body, and the five counterweight block bodies are clamped and tightly pressed in the counterweight frame through the elasticity of the elastic friction pad, so that the counterweight block body is convenient to install.
2. According to the counterweight block, the counterweight block body is positioned on one side of the dismounting port through the upward moving top end, the counterweight block body is horizontally moved to be separated from the counterweight frame from the dismounting port, the number of the counterweight block bodies is reduced, or the counterweight block body is inserted into the counterweight frame from the dismounting port, so that the number of the counterweight block bodies is increased, and the weight of the counterweight block is conveniently adjusted in the counterweight frame.
3. The screw rod is clockwise and anticlockwise rotated by applying force, so that the sliding block slides up and down to drive the fixing plate to move up and down to adjust the position, when the fixing plate moves down to be separated from the top end of the counterweight frame, the bolt is rotated by applying force to move up to be separated from the fixing plate, the elastic friction pad is moved in the horizontal direction to enable the supporting block to move to be separated from the T-shaped groove, the elastic friction pad with weakened elasticity is disassembled, and the replacement of a new elastic friction pad is facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of section A of FIG. 2 according to the present invention;
fig. 4 is a schematic view illustrating a state where the elastic friction pad, the supporting block and the fixing plate are separated according to the present invention.
In the figure: 1. the device comprises a counterweight frame 2, a counterweight body 3, a fixing plate 4, a screw rod 5, a hand wheel 6, an elastic block 7, a hanging rod 8, a sliding block 9, a sliding groove 10, a dismounting opening 11, an elastic friction pad 12, a supporting block 13, a bolt 14 and a T-shaped groove.
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, the present invention provides a technical solution: a combined counterweight block with adjustable weight comprises a counterweight frame 1, wherein a concave groove is formed in the counterweight frame 1, five counterweight block bodies 2 are slidably inserted into the concave groove, a hanging rod 7 is fixed at the top ends of the counterweight block bodies 2 and is used for being connected with a traction rope of an elevator counterweight system, a screw rod 4 is rotatably connected to the counterweight frame 1, the screw rod 4 is in threaded connection with a sliding block 8, the sliding block 8 is in sliding connection with the counterweight frame 1, a fixed plate 3 is fixed on the sliding block 8, the fixed plate 3 penetrates through the concave groove, a supporting block 12 is slidably inserted into the fixed plate 3, an elastic friction pad 11 is fixed at the bottom end of the supporting block 12, and a dismounting opening 10 is formed in the top end of the counterweight frame 1; five counterweight block bodies 2 are slidably inserted into a counterweight frame 1 to form counterweight blocks, adjacent counterweight block bodies 2 are in close contact, the counterweight frame 1 is used for supporting the counterweight block bodies 2, a screw rod 4 is rotated by a force application hand wheel 5 to enable a sliding block 8 to be stressed and slide downwards to drive a fixing plate 3 to move downwards, an elastic friction pad 11 is made to move downwards to be in contact with the counterweight block body 2 at the top end, the elastic friction pad 11 is made to compress and deform to extrude the counterweight block bodies 2, the five counterweight block bodies 2 are clamped and tightly pressed in the counterweight frame 1 by the elasticity of the elastic friction pad 11, the counterweight block bodies 2 are convenient to install, the counterweight block bodies 2 are positioned at one side of a disassembly port 10 by moving the top end upwards, the counterweight block bodies 2 are horizontally moved to be separated from the counterweight frame 1 from the disassembly port 10, the number of the counterweight block bodies 2 is reduced, or the counterweight block bodies 2 are inserted into the counterweight frame 1 from the disassembly port 10 to increase the number of the counterweight block bodies 2, the weight of the counterweight blocks can be conveniently adjusted in the counterweight frame 1.
As a technical optimization scheme of the utility model, a T-shaped groove 14 is formed in a fixed plate 3, a bolt 13 is connected between a supporting block 12 and the fixed plate 3 in a threaded manner, a screw rod 4 is rotated clockwise and anticlockwise under the action of force to enable a sliding block 8 to slide up and down to drive the fixed plate 3 to move up and down to adjust the position, when the fixed plate 3 moves down and is separated from the top end of a counterweight frame 1, the bolt 13 is rotated under the action of force to move up and separate from the fixed plate 3, an elastic friction pad 11 is moved in the horizontal direction to enable the supporting block 12 to move away from the T-shaped groove 14, the elastic friction pad 11 with weakened elasticity is disassembled, and the replacement of the elastic friction pad 11 is facilitated.
As a technical optimization scheme of the utility model, the elastic blocks 6 are tightly contacted between two adjacent counterweight bodies 2, the thickness of the counterweight bodies 2 in the vertical direction is less than the height of the dismounting opening 10, in order to ensure that the counterweight bodies 2 can be separated from the dismounting opening 10 after moving upwards, the elastic blocks 6 are clamped between the two adjacent counterweight bodies 2, and the elastic force of the elastic blocks 6 is applied to the counterweight bodies 2 to ensure that the adjacent counterweight bodies 2 are tightly propped against each other to prevent looseness.
As a technical optimization scheme of the utility model, the counterweight frame 1 is provided with a sliding groove 9, the sliding block 8 penetrates through the sliding groove 9 and is used for sliding limit of the sliding block 8, the top end of the screw rod 4 is fixed with the hand wheel 5, and the sliding block 8 is of a cuboid structure and prevents the sliding block 8 from rotating.
The working principle is as follows: the heavy frame 1 is used for supporting the counterweight block bodies 2, the sliding block 8 is stressed to slide downwards by rotating the screw rod 4 through the force application hand wheel 5, the fixing plate 3 is driven to move downwards, the elastic friction pad 11 moves downwards to be in contact with the counterweight block bodies 2 at the top end, the elastic friction pad 11 is compressed and deformed to extrude the counterweight block bodies 2, the five counterweight block bodies 2 are clamped and tightly pressed in the counterweight frame 1 through the elasticity of the elastic friction pad 11, the counterweight block bodies 2 are convenient to install, the counterweight block bodies 2 are positioned on one side of the dismounting port 10 through the top end moving upwards, the counterweight block bodies 2 are horizontally moved to be separated from the counterweight frame 1 from the dismounting port 10, the number of the counterweight block bodies 2 is reduced, or the counterweight block bodies 2 are inserted into the counterweight frame 1 through the dismounting port 10, the number of the counterweight block bodies 2 is increased, and the weight of the counterweight block is convenient to adjust in the counterweight frame 1.
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 (4)
1. The utility model provides a to pouring weight with adjustable modular weight, includes to heavy frame (1), the concave groove has been seted up to heavy frame (1), concave groove sliding insertion has five to pouring weight bodies (2), its characterized in that: the heavy frame (1) is rotated and is connected with screw rod (4), screw rod (4) threaded connection has sliding block (8), sliding block (8) with to sliding connection between heavy frame (1), sliding block (8) are fixed with fixed plate (3), fixed plate (3) run through the concave groove, fixed plate (3) slip insert have supporting shoe (12), the bottom mounting elasticity friction pad (11) of supporting shoe (12), to dismantling mouth (10) have been seted up to heavy frame (1) top.
2. A combined weight-adjustable counterweight block according to claim 1 and also comprising: the fixing plate (3) is provided with a T-shaped groove (14), and a bolt (13) is connected between the supporting block (12) and the fixing plate (3) in a threaded manner.
3. A combined weight-adjustable counterweight block according to claim 1 and also comprising: the elastic blocks (6) are tightly contacted between two adjacent counterweight body (2), and the thickness of the counterweight body (2) in the vertical direction is smaller than the height of the dismounting port (10).
4. A combined weight-adjustable counterweight block according to claim 1 and also comprising: the sliding block type lifting device is characterized in that a sliding groove (9) is formed in the counterweight frame (1), the sliding block (8) penetrates through the sliding groove (9), a hand wheel (5) is fixed to the top end of the screw rod (4), and the sliding block (8) is of a cuboid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122916271.XU CN216336076U (en) | 2021-11-25 | 2021-11-25 | Combined weight-adjustable counterweight block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122916271.XU CN216336076U (en) | 2021-11-25 | 2021-11-25 | Combined weight-adjustable counterweight block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216336076U true CN216336076U (en) | 2022-04-19 |
Family
ID=81154690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122916271.XU Expired - Fee Related CN216336076U (en) | 2021-11-25 | 2021-11-25 | Combined weight-adjustable counterweight block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216336076U (en) |
-
2021
- 2021-11-25 CN CN202122916271.XU patent/CN216336076U/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 |
Granted publication date: 20220419 |