CN220396337U - Novel balancer - Google Patents
Novel balancer Download PDFInfo
- Publication number
- CN220396337U CN220396337U CN202321079184.6U CN202321079184U CN220396337U CN 220396337 U CN220396337 U CN 220396337U CN 202321079184 U CN202321079184 U CN 202321079184U CN 220396337 U CN220396337 U CN 220396337U
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- coil spring
- rotating shaft
- casing
- pivot
- coil
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- 238000004804 winding Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 230000006872 improvement Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 description 9
- 238000004146 energy storage Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of spring balancers, in particular to a novel balancer, which comprises a shell, wherein the shell comprises an upper shell, a lower shell and two side walls connecting the upper shell and the lower shell, a main rotating shaft is arranged at the center position of each side wall, a coil spring rotating shaft is arranged on each side wall, a coil spring is sleeved on each coil spring rotating shaft, the inner side end part of each coil spring is connected with each coil spring rotating shaft, and the other end of each coil spring is connected with the main rotating shaft. The utility model has simple structure, and realizes that the cost reducing device is fixed on the hoisting or hanging device by arranging a plurality of mounting holes on the shell; through the coil spring direct action in main pivot, avoid because the lift is too fast to lead to this device inside high temperature to be the fretwork around this device, further improvement radiating effect, the mounting hole is convenient for constructor can fix this device according to the in-service use demand.
Description
Technical Field
The utility model relates to the technical field of spring balancers, in particular to a novel balancer.
Background
The spring balancer is an auxiliary tool for lifting weight and reducing labor intensity of manual operation, and mainly consists of a shell, a cone pulley arranged in the shell, a steel wire rope wound on the cone pulley, an energy storage spring and an energy storage seat, wherein the energy storage spring is respectively connected with the energy storage seat and the cone pulley, and the energy of the energy storage spring is transmitted to the cone pulley through the energy storage seat.
The existing spring balancer is generally fixed through a hook installed at the top, and when the hook at the top is in a place with a complex use environment and road conditions, the hook is broken due to back and forth shaking, so that the safety of constructors is threatened.
Disclosure of Invention
The utility model aims at the defects in the prior art, and provides a novel balancer, a plurality of mounting holes are formed in the surface of a shell, the balancer can be fixedly mounted on a hoisting or hanging device through the mounting holes according to actual requirements, and in addition, the balancer is structurally different from the existing balancer, so that the phenomenon that the heat dissipation effect of the balancer is poor due to too fast rotation of a cone pulley can be avoided, the service life of the balancer is prolonged, and the stability of the balancer is higher.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a novel balancer, includes the casing, the casing includes casing, lower casing and connects two lateral walls of casing and lower casing, main pivot is installed to the central point of lateral wall, the coil spring pivot is installed to the lateral wall, the cover is equipped with the coil spring in the coil spring pivot, the inboard tip and the coil spring pivot of coil spring are connected, the other end and the main pivot of coil spring are connected, a plurality of installation hole sites have all been seted up on the casing. Through the coil spring direct action in main pivot, avoid because the lift is too fast to lead to this device inside high temperature to be the fretwork around this device, further improvement radiating effect, the mounting hole is convenient for constructor can fix this device according to the in-service use demand.
Preferably, four corners of the two side walls are respectively provided with a coil spring rotating shaft, and each coil spring rotating shaft is sleeved with two coil springs. The plurality of coil spring rotating shafts are arranged, so that the number of coil springs can be increased or reduced according to the use requirement, and the use requirement is met.
Preferably, coil spring contact portions are arranged at two ends of the main rotating shaft, the two coil spring contact portions respectively lean against the two side walls, and the coil spring contact portions are fixedly connected with the end portions of the coil springs. Is connected with the coil spring sleeved on the coil spring rotating shaft.
Preferably, the middle part of main pivot is haulage rope rolling portion, be provided with the mounting hole on the haulage rope rolling portion, the tip of haulage rope is convenient for fixed mounting to the mounting hole. Avoiding the traction rope from falling off from the traction rope winding part.
Preferably, the coil spring contact portion is a rectangular parallelepiped, and a chamfer is provided on the rectangular parallelepiped. Improving the smoothness of the coil spring on the coil spring contact portion.
Preferably, a coil spring baffle is arranged in the middle of each coil spring rotating shaft. Through the effect of the spring baffle, two spring coils on the same spring coil rotating shaft are separated from each other.
Preferably, the lower shell is provided with a through hole which is convenient for the traction rope to pass through, and an elastic stop block is fixedly arranged outside the through hole. When the weight on the traction rope rises under the assistance of external force, the impact on the main rotating shaft is avoided.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has simple structure, and realizes that the cost reducing device is fixed on the hoisting or hanging device by arranging a plurality of mounting holes on the shell; through the coil spring direct action in main pivot, avoid because the lift is too fast to lead to this device inside high temperature to be the fretwork around this device, further improvement radiating effect, the mounting hole is convenient for constructor can fix this device according to the in-service use demand.
2. Four corners on two lateral walls of the device are provided with coil spring rotating shafts, and a plurality of coil spring installation positions are separated through coil spring baffles on each coil spring rotating shaft, so that the number of coil springs can be adjusted according to the weight of an actual weight, and the practicability of the device is improved.
3. The device has the advantages that the downward acting force is on the middle traction rope winding part of the main rotating shaft, the upward acting force is on the contact parts of the coil springs at the two ends of the main rotating shaft, the stress is more uniform than that of the traditional balancer, and the stability and the service life of the device are improved.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is a side cross-sectional view of the present utility model;
FIG. 3 is a side view of the present utility model;
FIG. 4 is a bottom view of the present utility model;
fig. 5 is a front view of the present utility model.
In the figure: 1. an upper housing; 2. a lower housing; 3. a sidewall; 4. a main rotating shaft; 5. a coil spring rotating shaft; 6. a coil spring; 7. a coil spring contact portion; 8. a traction rope winding part; 9. a mounting hole; 10. a through hole; 11. a stop block; 12. a coil spring baffle.
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.
Examples
The utility model provides a novel balancer, the structure is as shown in fig. 1-5, which comprises a housin, the casing includes casing 1, lower casing 2 and connects two lateral walls 3 of casing 1 and lower casing 2, main pivot 4 is installed to the central point of lateral wall 3, coil spring pivot 5 is installed to lateral wall 3, the cover is equipped with coil spring 6 in the coil spring pivot 5, the inboard tip and the coil spring pivot 5 of coil spring 6 are connected, the other end and the main pivot 4 of coil spring 6 are connected, a plurality of mounting hole sites have all been seted up on the casing. The plurality of mounting hole sites are arranged on the shell, so that the cost reduction device is fixed on the hoisting or hanging device; through coil spring 6 direct action on main pivot 4, avoid because the lift is too fast to lead to this device inside high temperature to be the fretwork around this device, further improvement radiating effect, the installation hole site is convenient for constructor can fix this device according to the in-service use demand.
According to the weight of the heavy object, the quantity of the coil springs 6 in the device is regulated, so that the winding force of the coil springs 6 and the weight of the heavy object are balanced, when the heavy object is hung on the main rotating shaft 4 through the traction rope, the effect of hovering the heavy object in mid-air is realized because the winding force of the coil springs 6 is the same as the weight of the heavy object, and the lifting and descending of the heavy object are realized by applying upward or downward acting force to the heavy object through constructors.
The four corners of the two side walls 3 are respectively provided with a coil spring rotating shaft 5, and each coil spring rotating shaft 5 is sleeved with two coil springs 6. The plurality of coil spring rotating shafts 5 are arranged, so that the number of coil springs 6 can be increased or reduced according to the use requirement, and the use requirement can be met.
Through set up spring pivot 5 on the four corners, with cuboid shape spring 6 contact portion looks adaptation, two lateral walls 3 then are provided with eight spring pivots 5, can select the spring 6 of appropriate amount according to actual conditions, realize the effect of hovering to different heavy objects.
The two ends of the main rotating shaft 4 are provided with coil spring contact parts 7, the two coil spring contact parts 7 are respectively propped against the two side walls 3, and the coil spring contact parts 7 are fixedly connected with the end parts of the coil springs 6. Is connected with a coil spring 6 sleeved on the coil spring rotating shaft 5.
One end of the coil spring 6 is fixedly arranged on the coil spring contact part 7, and because the coil spring contact part 7 and the traction rope winding part 8 are fixedly arranged on the main rotating shaft 4, the coil spring contact part 7 drives the main rotating shaft 4 to rotate under the winding action of the coil spring 6, when the weight of a heavy object on the traction rope is the same as the acting force of the coil spring 6, the traction rope can lift the heavy object to hover in the air, and when a constructor applies a small acting force to the heavy object, the heavy object can move up and down under the action of the traction rope.
The middle part of main pivot 4 is haulage rope rolling portion 8, be provided with mounting hole 9 on the haulage rope rolling portion 8, the tip of haulage rope is convenient for fixed mounting to mounting hole 9. Avoiding the traction rope from falling off from the traction rope winding part 8.
The mounting hole 9 is convenient for pass the tip of haulage rope, fix the tip of haulage rope on haulage rope rolling portion 8 through the mounting, prevent that the haulage rope from coming off from haulage rope rolling portion 8, avoid causing the injury to constructor, and haulage rope rolling portion 8 sets up in the middle part of main pivot 4, both sides are coil spring contact portion 7, haulage rope rolling portion 8 can lift the heavy object through the haulage rope, coil spring contact portion 7 and coil spring 6 mutually support and make the heavy object produce the effect of hovering, exert less effort through constructor, can realize promoting or the decline with the heavy object easily. Because haulage rope rolling portion 8 draws the heavy object through the haulage rope, the middle part of main pivot 4 receives decurrent effort, and coil spring contact portion 7 and coil spring 6 mutually support, make the both ends of main pivot 4 receive ascending power, offset the effort of heavy object, improve the stability of this device, reinforcing life.
The coil spring contact portion 7 is a rectangular parallelepiped, and a chamfer is provided on the rectangular parallelepiped. The degree of smoothness of the coil spring 6 on the coil spring contact portion 7 is improved.
The end of each coil spring 6 is fixedly mounted on one side of the corresponding cuboid, when the main rotating shaft 4 rotates, the coil springs 6 are wound on the coil spring contact portions 7 under the rotation of the coil spring contact portions 7, and because the coil spring contact portions 7 are cuboids and four corners contacted with the coil springs 6 are provided with chamfers, the coil springs 6 can be protected, damage or deformation of the coil springs 6 can be avoided, and the smoothness degree in use can be improved.
A coil spring baffle 12 is arranged in the middle of each coil spring rotating shaft 5. By the action of the coil spring baffle 12, the two coil springs 6 on the same coil spring rotating shaft 5 are separated from each other.
The coil spring rotating shaft 5 can be divided into a plurality of coil spring installation positions through the coil spring baffle 12, the installation quantity of the coil springs 6 can be adjusted according to actual conditions, each coil spring 6 can be separately separated, mutual influence among the coil springs 6 is avoided, practicability is improved, and when some coil springs 6 are damaged, the coil springs can be separately replaced.
The lower shell 2 is provided with a through hole 10 which is convenient for the traction rope to pass through, and an elastic stop block 11 is fixedly arranged outside the through hole 10. When the weight on the traction rope rises under the assistance of external force, the impact on the main rotating shaft 4 is avoided.
The position and the size of the through hole 10 are matched with the motion track of the traction rope, a hanging ring is arranged at one end of the traction rope for hanging the heavy object, when the heavy object is fixed by the hanging ring, under the action of the coil spring 6 and the manual lifting, the heavy object moves upwards along with the hanging ring, and when the hanging ring reaches the position of the through hole 10, the hanging ring can be prevented from colliding into the driving shaft due to the action of the elastic stop block 11, so that the device is protected, and the service life is prolonged.
The present utility model is not limited to the above-mentioned embodiments, and any changes or modifications within the scope of the present utility model will be apparent to those skilled in the art. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a novel balancer, includes the casing, the casing includes casing (1), lower casing (2) and connects two lateral walls (3) of casing (1) and lower casing (2), its characterized in that, main pivot (4) are installed to the central point of lateral wall (3), coil spring pivot (5) are installed to lateral wall (3), the cover is equipped with coil spring (6) on coil spring pivot (5), the inboard tip and the coil spring pivot (5) of coil spring (6) are connected, the other end and the main pivot (4) of coil spring (6) are connected, a plurality of mounting hole sites have all been seted up on the casing.
2. A new balancer according to claim 1, characterized in that the four corners of both side walls (3) are provided with coil spring rotating shafts (5) individually, and each coil spring rotating shaft (5) is provided with two coil springs (6) in a sleeved manner.
3. A new balancer according to claim 2, characterized in that the two ends of the main shaft (4) are provided with coil spring contact portions (7), two of the coil spring contact portions (7) are respectively abutted against the two side walls (3), and the coil spring contact portions (7) are fixedly connected with the ends of the coil springs (6).
4. A novel balancer according to claim 3, characterized in that the middle part of the main rotating shaft (4) is a traction rope winding part (8), the traction rope winding part (8) is provided with a mounting hole (9), and the mounting hole (9) is convenient for fixedly mounting the end part of the traction rope.
5. A new balancer according to claim 4, characterized in that the coil spring contact portion (7) is a rectangular parallelepiped, and the rectangular parallelepiped is provided with a chamfer.
6. A new balancer according to claim 5, characterized in that a coil spring baffle (12) is provided in the middle of each coil spring rotating shaft (5).
7. The novel balancer according to claim 6, wherein the lower housing (2) is provided with a through hole (10) for the traction rope to pass through, and an elastic stop block (11) is fixedly arranged outside the through hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321079184.6U CN220396337U (en) | 2023-05-08 | 2023-05-08 | Novel balancer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321079184.6U CN220396337U (en) | 2023-05-08 | 2023-05-08 | Novel balancer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220396337U true CN220396337U (en) | 2024-01-26 |
Family
ID=89611534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321079184.6U Active CN220396337U (en) | 2023-05-08 | 2023-05-08 | Novel balancer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220396337U (en) |
-
2023
- 2023-05-08 CN CN202321079184.6U patent/CN220396337U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |