CN219755218U - Multistage buffer device of electric hoist - Google Patents
Multistage buffer device of electric hoist Download PDFInfo
- Publication number
- CN219755218U CN219755218U CN202321036572.6U CN202321036572U CN219755218U CN 219755218 U CN219755218 U CN 219755218U CN 202321036572 U CN202321036572 U CN 202321036572U CN 219755218 U CN219755218 U CN 219755218U
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- CN
- China
- Prior art keywords
- electric hoist
- pressure spring
- electric
- positioning seat
- backup pad
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- 230000003139 buffering effect Effects 0.000 claims abstract description 23
- 238000004804 winding Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model relates to a multistage buffering device of an electric hoist, which comprises an I-shaped guide rail and an electric hoist component, wherein a movable frame is symmetrically arranged on two sides of the I-shaped guide rail in a sliding manner, a first pressure spring is symmetrically arranged below a supporting plate, a pressure rod is arranged on the supporting plate in a penetrating manner, a second pressure spring is arranged on the supporting plate in a sleeved manner, the second pressure spring is sleeved on the pressure rod, a positioning seat is fixedly arranged at the bottom end of the pressure rod, an annular air bag is arranged between the supporting plate and the positioning seat, the annular air bag is sleeved on the pressure rod, the electric hoist component is fixedly arranged at the bottom of the positioning seat, the electric hoist component is loaded during lifting, the pressure rod moves downwards, and the second pressure spring is compressed to buffer the electric hoist component for the first time; simultaneously the backup pad downwardly moving, first pressure spring is compressed to carry out the buffering of secondary to the electric block subassembly, can carry out the buffering of tertiary to the electric block subassembly through annular gasbag flexible support, thereby very big improvement the stability when electric block subassembly lifts by crane.
Description
Technical Field
The utility model relates to the field of electric hoists, in particular to a multistage buffering device of an electric hoist.
Background
The utility model provides an electric block is special type lifting device, installs on overhead traveling crane, portal crane, and electric block has characteristics such as small, and the dead weight is light, easy operation, and convenient to use for places such as industrial and mining enterprises, storage, pier need be buffered in order to improve the stability when electric block lifts by crane, for example, the chinese patent document of bulletin number CN202240285U discloses an electric block's buffer, including the body, the body slides along the slide rail, the track of slide rail is supported down and is preset to horizontal support rail, equidistant through-hole that distributes has been seted up along length direction to horizontal support rail, the top of body is provided with the fixing base, rotate on the fixing base and be connected with the mount pad, the bottom of fixing base is provided with the controller, the upper surface of mount pad is provided with the stopper, the structure of stopper is the wedge, and the stopper upwards inserts from the bottom and locate electric block's inboard because can't carry out multistage buffering, stability is relatively poor, can't satisfy the demand.
Disclosure of Invention
The utility model aims to provide a multistage buffering device of an electric hoist, which is used for solving the problem that the prior multistage buffering device of the electric hoist cannot perform multistage buffering on the electric hoist and has poor stability.
In order to solve the problem, this with novel multistage buffer who provides an electric block, including "worker" shape guide rail and electric block subassembly, the bilateral symmetry slip of "worker" shape guide rail is equipped with removes the frame, it is equipped with the backup pad to remove the cover on the frame, the below symmetry of backup pad is equipped with first pressure spring, first pressure spring is overlapped respectively and is located remove on the frame, wear to be equipped with the depression bar in the backup pad, be equipped with the second pressure spring in the backup pad, the second pressure spring cover is located on the depression bar, the bottom mounting of depression bar is equipped with the positioning seat, the backup pad with be equipped with annular gasbag between the positioning seat, annular gasbag cover is located on the depression bar, the bottom of positioning seat is fixed to be equipped with electric block subassembly.
The utility model provides a multistage buffering device of an electric hoist, which is further characterized by comprising the following technical characteristics:
further, the electric hoist assembly comprises a shell, a winding drum rotating in the shell, a steel wire rope and a motor for driving the winding drum to rotate.
Further, the supporting plate is made of stainless steel.
Further, the shape of the compression bar is T-shaped.
Further, an inflation valve is fixedly arranged on one side of the annular air bag.
Further, a groove is formed in the top of the positioning seat, and the annular air bag is clamped in the groove.
Further, the rotating speed of the motor is 60r/min.
Further, a lifting hook is fixedly arranged at one end, far away from the winding drum, of the steel wire rope.
The utility model has the following beneficial effects: when the electric hoist assembly is lifted, the load of the electric hoist assembly, the compression bar moves downwards, and the second pressure spring is compressed to buffer the electric hoist assembly for the first time; simultaneously the backup pad downwardly moving, first pressure spring is compressed, in order to right electric block subassembly carries out the secondary buffering, through annular gasbag flexible support can be right electric block subassembly carries out the third time buffering, thereby very big improvement electric block subassembly stability when lifting by crane.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the multistage buffering device of the electric hoist.
Detailed Description
The present utility model will be described in detail hereinafter with reference to the drawings in conjunction with the embodiments, and it should be noted that the embodiments of the present utility model and features of the embodiments may be combined with each other without conflict.
In one embodiment of the multistage buffering device of the electric hoist, shown in fig. 1, the multistage buffering device comprises an I-shaped guide rail 1 and an electric hoist assembly 2, wherein a movable frame 3 is symmetrically arranged on two sides of the I-shaped guide rail 1 in a sliding mode, a supporting plate 4 is sleeved on the movable frame 3, a first pressure spring 41 is symmetrically arranged below the supporting plate 4, the first pressure springs 41 are respectively sleeved on the movable frame 4, a pressure rod 5 penetrates through the supporting plate 4, a second pressure spring 6 is arranged on the supporting plate 4, the second pressure spring 6 is sleeved on the pressure rod 5, a positioning seat 7 is fixedly arranged at the bottom end of the pressure rod 5, an annular air bag 8 is arranged between the supporting plate 4 and the positioning seat 7, the annular air bag 8 is sleeved on the pressure rod 5, the electric hoist assembly 2 is fixedly arranged at the bottom of the positioning seat 7, specifically, when in hoisting, the electric hoist assembly 2 is loaded, the pressure rod 5 moves downwards, and the second pressure spring 6 is compressed to buffer the electric hoist assembly 2 for the first time; simultaneously the backup pad 4 moves downwards, and first pressure spring 41 is compressed to carry out the buffering of secondary to electric block subassembly 2, can carry out the buffering of tertiary to electric block subassembly 2 through annular gasbag 8 flexible support, thereby very big improvement the stability when electric block subassembly 2 lifts by crane.
In one embodiment of the present utility model, the electric hoist assembly 2 includes a housing 21, a drum 22 rotated in the housing 21, a wire rope 23, and a motor 24 for driving the drum 22 to rotate.
In one embodiment of the present utility model, the material of the support plate 4 is stainless steel.
In one embodiment of the utility model, the shape of the strut 5 is a "T" shape.
In one embodiment of the utility model, an inflation valve 81 is fixedly provided on one side of the annular bladder 8.
In one embodiment of the utility model, the top of the positioning seat 7 is provided with a groove, and the annular air bag 8 is clamped in the groove.
In one embodiment of the utility model, the rotational speed of the motor 24 is 60r/min.
In one embodiment of the utility model, the end of the wire 23 remote from the spool is fixedly provided with a hook 231.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme recorded in the foregoing embodiments can be modified or the center technical features of the technical scheme can be replaced equivalently; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The utility model provides a multistage buffer of electric block, includes "worker" shape guide rail and electric block subassembly, its characterized in that: the two-sided symmetrical sliding of "worker" shape guide rail is equipped with removes the frame, it is equipped with the backup pad to remove the cover on the frame, the below symmetry of backup pad is equipped with first pressure spring, first pressure spring overlaps respectively and locates remove on the frame, wear to be equipped with the depression bar in the backup pad, be equipped with the second pressure spring in the backup pad, the second pressure spring cover is located on the depression bar, the bottom mounting of depression bar is equipped with the positioning seat, the backup pad with be equipped with annular gasbag between the positioning seat, annular gasbag cover is located on the depression bar, the bottom of positioning seat is fixed to be equipped with electric block subassembly.
2. The multi-stage buffering device of the electric hoist according to claim 1, wherein: the electric hoist assembly comprises a shell, a winding drum rotating in the shell, a steel wire rope and a motor for driving the winding drum to rotate.
3. The multi-stage buffering device of the electric hoist according to claim 2, wherein: the supporting plate is made of stainless steel.
4. The multi-stage buffering device of the electric hoist according to claim 1, wherein: the shape of the compression bar is T-shaped.
5. The multi-stage buffering device of the electric hoist according to claim 2, wherein: one side of the annular air bag is fixedly provided with an inflation valve.
6. The multi-stage buffering device of the electric hoist according to claim 1, wherein: the top of positioning seat is offered flutedly, annular gasbag card is located in the recess.
7. The multi-stage buffering device of the electric hoist according to claim 2, wherein: the rotating speed of the motor is 60r/min.
8. The multi-stage buffering mechanism of an electric block according to claim 7, wherein: and a lifting hook is fixedly arranged at one end, far away from the winding drum, of the steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321036572.6U CN219755218U (en) | 2023-05-04 | 2023-05-04 | Multistage buffer device of electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321036572.6U CN219755218U (en) | 2023-05-04 | 2023-05-04 | Multistage buffer device of electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219755218U true CN219755218U (en) | 2023-09-26 |
Family
ID=88092362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321036572.6U Active CN219755218U (en) | 2023-05-04 | 2023-05-04 | Multistage buffer device of electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219755218U (en) |
-
2023
- 2023-05-04 CN CN202321036572.6U patent/CN219755218U/en active Active
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| GR01 | Patent grant |