CN219669898U - Weight increasing assembly for elevator car - Google Patents
Weight increasing assembly for elevator car Download PDFInfo
- Publication number
- CN219669898U CN219669898U CN202321231216.XU CN202321231216U CN219669898U CN 219669898 U CN219669898 U CN 219669898U CN 202321231216 U CN202321231216 U CN 202321231216U CN 219669898 U CN219669898 U CN 219669898U
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- elevator car
- fixedly connected
- car body
- groove
- limiting block
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- 230000000670 limiting effect Effects 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000035939 shock Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 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 belongs to the field of elevator shock absorption, and particularly relates to an elevator car weight increasing component which solves the problems of unstable connection and poor protection in the prior art.
Description
Technical Field
The utility model relates to the technical field of elevator vibration reduction, in particular to an elevator car weight increasing component.
Background
At present, the traction machine of the elevator is generally installed on a frame base made of channel steel or cast iron, the traction machine is fixed on the frame base by bolts, and the connection between the base and a beam frame is fixed by bolts. When the elevator runs, the vibration of the traction machine makes the elevator run relatively unstably, and the natural frequency of the elevator is different due to different factors such as installation precision, floor height and the like, and if the vibration frequency generated when the traction machine runs is exactly equal to the natural frequency of the elevator, the elevator can generate resonance and generate larger noise. Therefore, the existing elevator has the problems of unstable running, easy occurrence of resonance and high noise.
The authorized bulletin number in the prior art is: CN204823554U, entitled: the device for preventing the elevator from resonating comprises a beam frame, wherein a traction machine is arranged in the middle of the beam frame; a frame base is arranged between the traction machine and the beam frame, and a plurality of shock absorbing blocks are arranged at the bottom of the frame base; the two ends of the beam frame are connected with a plurality of balancing weights through screws, the tops of the screws are connected with compression nuts, grooves are formed in the middle of the bottom surface of each balancing weight, and convex cones are arranged at the tops of the balancing weights; the balancing weights on the left side and the right side of the convex sample are respectively provided with a positioning hole, and the front side and the rear side of the convex cone are respectively provided with a handle groove. The elevator counterweight and the beam are connected by tenons, the connection position of the elevator can be changed after the elevator moves up and down for a long time, the outside of the traction wheel is not provided with a protective part, and the steel wire rope can drag the traction wheel after long-time use, so that the elevator is in fault, and the problems of unstable connection and poor protection exist.
Disclosure of Invention
The utility model aims to provide an elevator car weight increasing assembly, which solves the problems of unstable connection and poor protection.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the elevator car weight increasing assembly comprises a car body and four weight increasing blocks which are symmetrically arranged, wherein a top plate, a cross rod and a limiting block are respectively and slidably assembled in the car body, the top of the top plate is fixedly connected with a connecting block through screws, and the other end of the connecting block is fixedly connected to one side of the bottom of the cross rod through screws;
the opposite side of horizontal pole bottom is through screw fixedly connected with montant, four the top of weight-increasing piece is all through screw fixedly connected with locating piece, the top of car body is through screw fixedly connected with crossbeam, screw fixedly connected with traction sheave is passed through at the top of crossbeam, screw fixedly connected with rail guard is passed through at the top of car body.
Preferably, a protective cover is arranged outside the traction sheave.
Preferably, the special-shaped groove is formed in the car body, the cross rod is slidably connected in the special-shaped groove, two first springs which are symmetrically arranged are welded at the top of the cross rod, the other ends of the two first springs are welded on the top wall of the special-shaped groove, and the cross rod can move up and down through the first springs.
Preferably, the inside of car body has been seted up the spout, stopper sliding connection is in the inside of spout, one side of stopper is through screw fixedly connected with pull rod, the other end of pull rod is through screw fixedly connected with pull block, the cover is equipped with the second spring on the outer facade of pull rod, the one end welding of second spring is in one side of stopper, the other end welding of second spring is in on the lateral wall of spout, the second spring can make stopper left and right sides remove.
Preferably, the inside of car body has seted up the mounting groove, the mounting groove with the shape size of locating piece is the same, roof sliding connection is in the inside of mounting groove, the mounting groove is in order to install.
Preferably, the limiting block is provided with a groove, the shape and the size of the groove are the same as those of the vertical rod, and the groove can enable the vertical rod to limit the limiting block.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of structures such as the weight increasing block, the limiting block and the like, when the elevator car is installed, the positioning block at the top of the weight increasing block is aligned with the installation groove formed in the elevator car body, until the limiting block is ejected into the limiting groove formed in the limiting block by the second spring to complete fixation, and the effects of quick assembly and disassembly and good stability are realized.
2. According to the utility model, through the arrangement of the structures such as the protective cover, the cross beam and the like, the protective cover is arranged outside the traction sheave, so that the steel wire rope can be effectively prevented from being separated from the track in the running process, and the effect of good protective effect is realized.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is an enlarged view of the utility model at A;
fig. 3 is an overall structural view of the present utility model.
In the figure: 1. a car body; 2. weight increasing blocks; 3. a positioning block; 4. a top plate; 5. a cross bar; 6. a connecting block; 7. a first spring; 8. pulling blocks; 9. a pull rod; 10. a second spring; 11. a limiting block; 12. a special-shaped groove; 13. guard bars; 14. a mounting groove; 15. a protective cover; 16. traction sheave; 17. a cross beam; 18. and a vertical rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an elevator car weight increasing assembly comprises a car body 1 and four weight increasing blocks 2 which are symmetrically arranged, wherein a top plate 4, a cross rod 5 and a limiting block 11 are respectively and slidably assembled in the car body 1, the top of the top plate 4 is fixedly connected with a connecting block 6 through screws, the other end of the connecting block 6 is fixedly connected to one side of the bottom of the cross rod 5 through screws, the other side of the bottom of the cross rod 5 is fixedly connected with a vertical rod 18 through screws, the tops of the four weight increasing blocks 2 are fixedly connected with a positioning block 3 through screws, the tops of the car body 1 are fixedly connected with a cross beam 17 through screws, the tops of the cross beam 17 are fixedly connected with a traction wheel 16 through screws, the tops of the car body 1 are fixedly connected with a protective fence 13 through screws, and the structures such as the weight increasing blocks 2 and the limiting block 11 are arranged.
Referring to fig. 1-3, the protection cover 15 is arranged outside the traction sheave 16, and the protection cover 15 is arranged outside the traction sheave 16 through the arrangement of the protection cover 15, the cross beam 17 and other structures, so that the steel wire rope can be effectively prevented from being separated from the track in the running process, and the effect of good protection effect is achieved.
Referring to fig. 1-3, a special-shaped groove 12 is formed in the car body 1, a cross rod 5 is slidably connected in the special-shaped groove 12, two first springs 7 which are symmetrically arranged are welded at the top of the cross rod 5, the other ends of the two first springs 7 are all welded on the top wall of the special-shaped groove 12, a sliding groove is formed in the car body 1, a limiting block 11 is slidably connected in the sliding groove, a pull rod 9 is fixedly connected to one side of the limiting block 11 through a screw, a pull block 8 is fixedly connected to the other end of the pull rod 9 through a screw, a second spring 10 is sleeved on the outer vertical face of the pull rod 9, one end of the second spring 10 is welded on one side of the limiting block 11, the other end of the second spring 10 is welded on the side wall of the sliding groove, a mounting groove 14 is formed in the car body 1, the mounting groove 14 and the positioning block 3 are identical in shape and size, a top plate 4 is slidably connected in the mounting groove 14, a groove is formed in the limiting block 11, and the shape and the size of the groove and the vertical rod 18 are identical.
The specific implementation process of the utility model is as follows: during installation, the positioning block 3 fixedly connected with the top of the weight increasing block 2 is aligned with the mounting groove 14 formed in the car body 1 and inserted, the positioning block 3 jacks the top plate 4, the top plate 4 drives the fixedly connected connecting block 6 to move upwards, the connecting block 6 drives the fixedly connected cross rod 5 and the vertical rod 18 to move upwards, at the moment, the vertical rod 18 is separated from the groove formed in the limiting block 11, at the moment, the vertical rod 18 loses the limiting effect on the limiting block 11, at the moment, the limiting block 11 is fixed because the ejection of the second spring 10 enters the limiting groove formed in the positioning block 3, the weight increasing block 2 is added to the elevator, the weight of the elevator can be increased, the resonance frequency of the elevator can be changed along with the increase of the resonance frequency of a machine room and the resonance of the elevator car are in the same frequency, meanwhile, the purpose of increasing the weight increasing component of the elevator car is also to realize the effects of vibration reduction and noise reduction, and the weight increasing block 2 is arranged at the bottom of the car, and the operation space of maintenance personnel during maintenance at the top of the car can be greatly improved;
in addition, through setting up the protection casing 15 in the outside of traction sheave 16, can effectively prevent that wire rope from breaking away from traction sheave 16 track in the operation in-process, realize the effectual effect of guard action.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)
1. The utility model provides an elevator car weight subassembly, includes car body (1) and four symmetrical arrangement's weight piece (2), its characterized in that: the elevator car is characterized in that a top plate (4), a cross rod (5) and a limiting block (11) are respectively and slidably assembled in the elevator car body (1), a connecting block (6) is fixedly connected to the top of the top plate (4) through screws, and the other end of the connecting block (6) is fixedly connected to one side of the bottom of the cross rod (5) through screws;
the other side of horizontal pole (5) bottom is through screw fixedly connected with montant (18), four the top of weighting piece (2) is all through screw fixedly connected with locating piece (3), the top of car body (1) is through screw fixedly connected with crossbeam (17), the top of crossbeam (17) is through screw fixedly connected with traction sheave (16), the top of car body (1) is through screw fixedly connected with rail guard (13).
2. An elevator car weighting assembly according to claim 1, wherein: a protective cover (15) is arranged outside the traction sheave (16).
3. An elevator car weighting assembly according to claim 1, wherein: the novel elevator car is characterized in that the special-shaped groove (12) is formed in the car body (1), the cross rod (5) is slidably connected in the special-shaped groove (12), two first springs (7) which are symmetrically arranged are welded at the top of the cross rod (5), and the other ends of the two first springs (7) are welded on the top wall of the special-shaped groove (12).
4. An elevator car weighting assembly according to claim 1, wherein: the elevator car is characterized in that a sliding groove is formed in the elevator car body (1), the limiting block (11) is slidably connected to the inside of the sliding groove, one side of the limiting block (11) is fixedly connected with a pull rod (9) through a screw, the other end of the pull rod (9) is fixedly connected with a pull block (8) through a screw, a second spring (10) is sleeved on the outer vertical surface of the pull rod (9), one end of the second spring (10) is welded to one side of the limiting block (11), and the other end of the second spring (10) is welded to the side wall of the sliding groove.
5. An elevator car weighting assembly according to claim 1, wherein: the elevator car is characterized in that a mounting groove (14) is formed in the elevator car body (1), the mounting groove (14) and the positioning block (3) are identical in shape and size, and the top plate (4) is slidably connected in the mounting groove (14).
6. An elevator car weighting assembly according to claim 1, wherein: the limiting block (11) is provided with a groove, and the shape and the size of the groove are the same as those of the vertical rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321231216.XU CN219669898U (en) | 2023-05-18 | 2023-05-18 | Weight increasing assembly for elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321231216.XU CN219669898U (en) | 2023-05-18 | 2023-05-18 | Weight increasing assembly for elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219669898U true CN219669898U (en) | 2023-09-12 |
Family
ID=87898209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321231216.XU Active CN219669898U (en) | 2023-05-18 | 2023-05-18 | Weight increasing assembly for elevator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219669898U (en) |
-
2023
- 2023-05-18 CN CN202321231216.XU patent/CN219669898U/en active Active
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