CN214192290U - Avoid hoist electric cabinet of vibrations - Google Patents
Avoid hoist electric cabinet of vibrations Download PDFInfo
- Publication number
- CN214192290U CN214192290U CN202022849249.3U CN202022849249U CN214192290U CN 214192290 U CN214192290 U CN 214192290U CN 202022849249 U CN202022849249 U CN 202022849249U CN 214192290 U CN214192290 U CN 214192290U
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- China
- Prior art keywords
- box
- support
- electric cabinet
- mounting panel
- vibration
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 230000001788 irregular Effects 0.000 abstract description 2
- 230000035939 shock Effects 0.000 description 9
- 238000013016 damping Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism 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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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses an avoid hoist electric cabinet of vibrations, including box, mounting panel and support, the inside cavity that is used for placing electrical components that sets up of box, mounting panel set up in the box below and parallel with the box, and the support is located between box and the mounting panel, and fixed connection pillar between mounting panel and the support is connected with a plurality of springs between box and the support, still is connected with balancing unit between box and the support, balancing unit includes the horizontal rod with support fixed connection, and articulated at the horizontal rod middle part has the revolving plate, and the middle part of revolving plate is articulated with the horizontal rod, and revolving plate both ends all articulate has the connecting rod, and balancing unit still includes the free bearing, and box downside left and right parts all set up the free bearing, and the free bearing of the box left and right parts is articulated with the connecting rod end of the connection at revolving plate both ends respectively; the crane electric control box vibration protection device enables the crane electric control box to be more stable in the vibration process, and avoids irregular excessive vibration, thereby realizing effective protection of electric elements in the electric control box.
Description
Technical Field
The utility model belongs to the technical field of the hoist auxiliary assembly, in particular to avoid hoist electric cabinet of vibrations.
Background
The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is also called a crown block, a navigation crane and a crane. The crane has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, the development and the use of the crane on the market are more and more extensive, and the electric cabinet is one of indispensable parts of the crane.
The long-time operation of hoist makes each part be in a vibrations environment, sets up the core electrical components of control hoist motion in the electric cabinet, is in vibrations environment for a long time, causes electrical components's not hard up even damage easily, and then causes certain loss.
The simple realization that relies on various springs of shock attenuation of current hoist electric cabinet, the setting of spring causes the electric cabinet multi-direction to rock easily in vibrations environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an avoid hoist electric cabinet of vibrations solves the problem among the prior art, makes hoist electric cabinet operation vibrations in-process more stable, avoids irregular excessive vibrations to realize the effective protection of electrical components in the electric cabinet.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an avoid hoist electric cabinet of vibrations, includes box, mounting panel and support, the inside cavity that is used for placing electrical components that sets up of box, mounting panel set up in the box below and parallel with the box, and the support is located between box and the mounting panel, fixed connection pillar between mounting panel and the support, is connected with a plurality of springs between box and the support, still is connected with balancing unit between box and the support, balancing unit include with support fixed connection's horizon bar, the horizon bar middle part articulates there is the gyration board, the middle part of gyration board with the horizon bar is articulated, and the gyration board both ends all articulate has the connecting rod, and balancing unit still includes the free bearing, and the box downside left and right parts all sets up the free bearing, the free bearing of the box left and right parts is articulated with the connecting rod end of being connected at gyration board both ends respectively.
Preferably, the edge of the mounting plate is provided with four mounting holes.
Preferably, the two ends of the spring are respectively connected with the edge of the lower side surface of the box body and the edge of the upper side of the support, and the extending direction of the spring is perpendicular to the lower side surface of the box body.
Preferably, the hinge points between the two ends of the rotating plate and the connecting rod are centrosymmetric about the rotating center of the rotating plate.
Preferably, the number of the balancing devices is not less than two.
Preferably, the number of the balancing devices is two, and the two balancing devices are arranged at the front end and the rear end of the lower side of the box body in parallel.
Preferably, the hinge seats at the left and right parts of the lower side of the box body have different hinge point heights with the connecting rod.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model arranges a balancing device in the damping structure of the electric cabinet, which is similar to the structure of the watt connecting rod; in a vibration environment in the running process of the crane, the vibration of two sides of an electric cabinet of the crane is balanced, so that the electric cabinet can be fully damped under the action of a spring, and the vibration direction of the electric cabinet has certain guidance under the action of a balancing device, so that the vibration damping device is more flexible in structure and has a certain guidance function; a rigid guide device is avoided, and the damping effect of the spring is reduced; the utility model discloses make the electric cabinet both sides synchronous at the vibrations in-process, strengthen both sides spring-supported's harmony, avoid heeling of electric cabinet, strengthen lateral stability, increase spring damping performance, avoid the electric cabinet multi-direction to rock to realize the good protection of electrical components in the electric cabinet.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the state of the spring compressed by vibration.
In the figure: 1. the device comprises a box body, 2, a mounting plate, 3, a support, 4, a support, 5, a spring, 6, a hinged support, 7, a horizontal rod, 8, a rotary plate, 9, a connecting rod, 10 and a cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment provides a crane electric cabinet for avoiding vibration, which includes a box body 1, a mounting plate 2 and a bracket 3, a cavity 10 for placing electrical elements is arranged in the box body 1, the mounting plate 2 is arranged below the box body 1 and is parallel to the box body 1, the bracket 3 is positioned between the box body 1 and the mounting plate 2, the mounting plate 2 and the bracket 3 are fixedly connected with a supporting column 4, a plurality of springs 5 are connected between the box body 1 and the bracket 3, a balancing device is also connected between the box body 1 and the bracket 3, balancing unit includes the horizon bar 7 with 3 fixed connection of support, and 7 middle parts of horizon bar articulate there is the gyration board 8, the middle part of gyration board 8 with horizon bar 7 is articulated, and 8 both ends of gyration board are all articulated to have connecting rod 9, balancing unit still includes free bearing 6, and the portion all sets up about 1 downside of box free bearing 6, the free bearing 6 of the portion about 1 box respectively with the connecting rod 9 end-to-end hinge of being connected at 8 both ends of gyration board.
In order to conveniently install the electric cabinet on the crane, in this embodiment, 2 edges of mounting panel are provided with the mounting hole, and the quantity of mounting hole is four.
In order to make spring 5 support the shock attenuation that the electric cabinet realized the electric cabinet, in this embodiment, 1 downside edge of box and 3 upside edges of support are connected respectively to spring 5 both ends, and the extending direction perpendicular to 1 downside of box of spring 5.
In order to realize the coordination of shaking of the two sides of the electric cabinet and provide a certain guide for the shaking direction of the electric cabinet, in this embodiment, the hinged point between the two ends of the rotary plate 8 and the connecting rod 9 is symmetrical about the center of the rotary plate 8.
In order to enhance the balance at the two ends of the electric cabinet, in this embodiment, the number of the balancing devices is two, and the two balancing devices are arranged in parallel at the front end and the rear end of the lower side of the box body 1.
In order to ensure that the two connecting rods 9 of the rotation plate 8 drive the box body 1 to move vertically, so as to ensure the balance of the box body 1, in the embodiment, the hinged seats 6 at the left and right sides of the lower side of the box body 1 and the hinged joints of the connecting rods 9 are set to different heights. When the rotary plate 8 rotates, the vertical change range of the hinged points of the connecting rods 9 at the two sides and the hinged support 6 is the same, and the coordination of the ascending and descending processes of the left part and the right part of the box body 1 is ensured.
The utility model discloses during the use during hoist produces vibrations in the operation, balancing unit provides certain guide effect for box 1, make 1 both sides of box have the harmony, when 1 one side decline compression spring 5 of box, 6 drive connecting rods 9 of free bearing of 1 this side of box, the gyration of connecting rod 9 drive gyration board 8, 8 drive opposite side connecting rods 9 of gyration board, drive the 1 decline compression spring 5 of opposite side box, make the shock attenuation of box 1 more whole, reach better shock attenuation effect, electrical components for in the box 1 provides better protection.
The utility model is provided with the balancing device in the shock absorption structure of the electric cabinet, and balances the shock on two sides of the electric cabinet of the crane in the shock environment of the crane operation process, so that the electric cabinet can be fully damped under the action of the spring 5, and the shock absorption direction of the electric cabinet has certain guidance under the action of the balancing device, thereby being shock absorption with more flexible structure and guiding function; a rigid guide device is avoided, and the damping effect of the spring is reduced; the utility model discloses make the electric cabinet both sides synchronous at the vibrations in-process, the harmony that reinforcing both sides spring 5 supported avoids heeling of electric cabinet, reinforcing lateral stability, and increase spring 5 damping performance avoids the electric cabinet multi-direction to rock to realize the good protection of electrical components in the electric cabinet.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an avoid hoist electric cabinet of vibrations, includes box, mounting panel and support, its characterized in that: the inside cavity that is used for placing electrical components that sets up of box, the mounting panel set up in the box below and parallel with the box, and the support is located between box and the mounting panel, fixed connection pillar between mounting panel and the support, is connected with a plurality of springs between box and the support, still is connected with balancing unit between box and the support, balancing unit include with support fixed connection's horizon bar, the horizon bar middle part articulates there is the gyration board, the middle part of gyration board with the horizon bar is articulated, and the gyration board both ends all articulate has the connecting rod, and balancing unit still includes the free bearing, and the box downside left and right sides portion all sets up the free bearing, the free bearing of the box left and right sides portion is articulated with the connecting rod end of being connected at gyration board both ends respectively.
2. The vibration-avoiding crane electric cabinet according to claim 1, characterized in that: mounting panel edge is provided with the mounting hole, and the quantity of mounting hole is four.
3. The vibration-avoiding crane electric cabinet according to claim 1, characterized in that: the box downside edge and support upside edge are connected respectively to the spring both ends, and the extending direction perpendicular to box downside of spring.
4. The vibration-avoiding crane electric cabinet according to claim 1, characterized in that: and the hinge points between the two ends of the rotary plate and the connecting rods are symmetrical about the center of the rotary plate.
5. The vibration-avoiding crane electric cabinet according to claim 1, characterized in that: the number of the balancing devices is not less than two.
6. The vibration-avoiding crane electric cabinet according to claim 5, characterized in that: the number of the balancing devices is two, and the two balancing devices are arranged at the front end and the rear end of the lower side of the box body in parallel.
7. The vibration-avoiding crane electric cabinet according to claim 6, wherein: the hinged seats at the left and right parts of the lower side of the box body are different in hinge point height from the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022849249.3U CN214192290U (en) | 2020-12-02 | 2020-12-02 | Avoid hoist electric cabinet of vibrations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022849249.3U CN214192290U (en) | 2020-12-02 | 2020-12-02 | Avoid hoist electric cabinet of vibrations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214192290U true CN214192290U (en) | 2021-09-14 |
Family
ID=77649242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022849249.3U Expired - Fee Related CN214192290U (en) | 2020-12-02 | 2020-12-02 | Avoid hoist electric cabinet of vibrations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214192290U (en) |
-
2020
- 2020-12-02 CN CN202022849249.3U patent/CN214192290U/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: 20210914 |