CN211255115U - Cubical switchboard circuit breaker elevating platform mechanism - Google Patents
Cubical switchboard circuit breaker elevating platform mechanism Download PDFInfo
- Publication number
- CN211255115U CN211255115U CN201921851080.6U CN201921851080U CN211255115U CN 211255115 U CN211255115 U CN 211255115U CN 201921851080 U CN201921851080 U CN 201921851080U CN 211255115 U CN211255115 U CN 211255115U
- Authority
- CN
- China
- Prior art keywords
- lifting
- gear
- circuit breaker
- lifting support
- bearing connecting
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Patch Boards (AREA)
Abstract
The utility model belongs to elevating platform mechanism field especially relates to a cubical switchboard circuit breaker elevating platform mechanism, cubical switchboard circuit breaker elevating platform mechanism includes elevating platform, supporting seat and elevating gear, elevating gear includes two sets of lifting support group, every group lifting support group includes two articulated and cross arrangement's lifting support each other, and is two sets of connect through loose bearing connecting axle and rear bearing connecting axle between the lifting support group bottom. The utility model provides a lifting mechanism which adopts a pure mechanical type, is stable and labor-saving, occupies small space and has low cost; the cable is uncharged, safe and not easy to damage; the lifting is controlled by pure machinery, the electrification of the device in the lifting is avoided, and the complete power-off type lifting platform mechanism for pushing the switch cabinet circuit breaker out of the trolley can be realized.
Description
Technical Field
The utility model belongs to elevating platform mechanism field especially relates to a cubical switchboard circuit breaker elevating platform mechanism.
Background
The prior art and the defects are as follows:
the device that circuit breaker and contact box and female row contact were realized to tradition through the lift mode is motor control worm gear type, and like realize that the formula of cutting off the power supply completely impels, goes out the dolly, then needs pure mechanical control to go up and down, avoids device wherein electrified. The pure mechanical lifting platform mode comprises a jack type mode, a gear rack type mode and the like, wherein the jack is insufficient in stability performance due to centralized force application points; the rack and pinion type occupies a large space.
The difficulty and significance for solving the technical problems are as follows:
therefore, based on the problems, the pure mechanical lifting mechanism is provided, and is stable and labor-saving, small in occupied space and low in cost; the cable is uncharged, safe and not easy to damage; the lifting is controlled by pure machinery, the electrification of the device in the lifting is avoided, and the switch cabinet breaker lifting platform mechanism capable of realizing complete power-off type pushing and pulling of the trolley has important practical significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lifting mechanism which adopts a pure mechanical type, is stable and labor-saving, occupies small space and has low cost for solving the technical problems in the prior art; the cable is uncharged, safe and not easy to damage; the lifting is controlled by pure machinery, the electrification of the device in the lifting is avoided, and the complete power-off type lifting platform mechanism for pushing the switch cabinet circuit breaker out of the trolley can be realized.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be:
the utility model provides a cubical switchboard circuit breaker elevating platform mechanism, cubical switchboard circuit breaker elevating platform mechanism includes elevating platform, supporting seat and elevating gear, elevating gear includes two sets of lifting support group, every group lifting support group includes two mutual articulated and cross arrangement's lifting support, and is two sets of connect through loose bearing connecting axle and back bearing connecting axle between the lifting support group bottom, back bearing connecting axle with the supporting seat is articulated, be equipped with screw nut on the loose bearing connecting axle, the lead screw passes support behind the screw nut the lid that passes through of back bearing connecting axle is two sets of connect through the leg joint pole between the lifting support group top, install the pulley on the leg joint pole, it is two sets of the other end and the fixing base of lifting support group are articulated, the fixing base welding is in on the elevating platform lower surface.
The utility model discloses a pure mechanical type elevating system, steady laborsaving, occupation space is little, and is with low costs. Is uncharged, safe and not easy to be damaged. The lifting is controlled by pure machinery, so that the electrification of the device in the trolley is avoided, and the complete power-off type pushing and pulling of the trolley can be realized.
The utility model discloses can also adopt following technical scheme:
in the above-mentioned switch cabinet circuit breaker elevating platform mechanism, further, the transparent cover is sleeved on the rear bearing connecting shaft, and the transparent cover can rotate along the central shaft of the rear bearing connecting shaft.
The arrangement prevents the lead screw from deforming and being blocked.
In foretell cubical switchboard circuit breaker elevating platform mechanism, it is further, the lead screw is terminal fixed with gear C, gear C and gear D pass through chain B and connect, gear B passes through connecting shaft connecting gear D, gear B and gear A pass through chain A and connect, and the activity handle can drive gear A rotates, gear A's the number of teeth is less than gear C's the number of teeth.
The rocking handle adopts a small wheel and large wheel speed change labor-saving device, and the lifting is labor-saving. The chain and the lifting support are in staggered positions in the front, back, left and right directions, and interference is avoided.
In foretell cubical switchboard circuit breaker elevating platform mechanism, it is further, the activity handle includes two parts of mutual articulated, marks as straight tube and return bend, the straight tube with gear A key-type connection, the edge of straight tube is equipped with one section constriction portion, the cover has spring and sleeve pipe on the constriction portion, the return bend with the straight tube is articulated, and the pin joint is located the sleeve pipe outside, when straight tube and return bend axis coincidence, the spring pushes away the sleeve pipe to articulated point department.
When the handle is lifted to a specific height, the handle can be folded to be locked.
To sum up, the utility model has the advantages of it is following and positive effect:
the utility model discloses a pure mechanical type elevating system, steady laborsaving, occupation space is little, and is with low costs. Is uncharged, safe and not easy to be damaged. The lifting is controlled by pure machinery, so that the electrification of the device in the trolley is avoided, and the complete power-off type pushing and pulling of the trolley can be realized.
Drawings
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a front view of a second embodiment of the present invention;
fig. 3 is a side view of a second embodiment of the present invention;
fig. 4 is an assembly view of the second embodiment of the present invention.
In the figure:
1. elevating platform, 2, elevating support, 3, fixing base, 4, pulley, 5, loose bearing connecting axle, 6, support connecting rod, 9, lead screw, 10, rear bearing connecting axle, 12, supporting seat, 13, lead screw nut, 14, transparent cover, 15, gear A, 16, gear B, 17, gear C, 18, gear D, 19, chain A, 20, chain B, 21, connecting axle, 22, straight tube, 23, return bend, 24, spring, 25, sleeve pipe.
Detailed Description
First of all, it should be noted that the specific structure, characteristics and advantages of the mechanism of the circuit breaker lifting platform of the present invention, etc., will be specifically described below by way of example, however, all the description is given for illustrative purposes only and should not be construed as forming any limitation to the present invention. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. In contrast, when an element is said to be "directly connected" to another element, it is intended that no intervening element is present.
Fig. 1 shows a schematic structural diagram of a first embodiment of the present invention, and shows a front view of a second embodiment of the present invention through fig. 2, and shows a side view of the second embodiment of the present invention through fig. 3, and shows an assembly view of the second embodiment of the present invention through fig. 4, and the present invention is specifically described below with reference to fig. 1 to 4.
For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:
the first embodiment is as follows:
a lifting platform mechanism of a switch cabinet breaker comprises a lifting platform 1, a supporting seat 12 and a lifting device, the lifting device comprises two groups of lifting bracket groups, each group of lifting bracket group comprises two lifting brackets 2 which are hinged with each other and are arranged in a crossed way, the bottoms of the two groups of lifting bracket groups are connected with each other 10 through a movable bearing connecting shaft 5 and a rear bearing connecting shaft, the rear bearing connecting shaft is hinged with the supporting seat, the movable bearing connecting shaft is provided with a screw nut 13, a screw 9 penetrates through the screw nut and then props against a transparent cover 14 of the rear bearing connecting shaft, the tops of the two groups of lifting support groups are connected through a support connecting rod 6, the support connecting rod is provided with a pulley 4, the other ends of the two lifting support groups are hinged to a fixed seat 3, and the fixed seat is welded on the lower surface of the lifting platform.
The utility model discloses a pure mechanical type elevating system, steady laborsaving, occupation space is little, and is with low costs. Is uncharged, safe and not easy to be damaged. The lifting is controlled by pure machinery, so that the electrification of the device in the trolley is avoided, and the complete power-off type pushing and pulling of the trolley can be realized.
Furthermore, it can be considered in this embodiment that the transparent cover is sleeved on the rear bearing connecting shaft, and the transparent cover can rotate along the central axis of the rear bearing connecting shaft.
The arrangement prevents the lead screw from deforming and being blocked.
Furthermore, it can be considered in this embodiment that the movable bearing connecting shaft and the rear bearing connecting shaft are respectively mounted on the lifting bracket and the supporting base through two angular contact bearings which are mounted oppositely, so as to be able to bear the forces in the vertical and axial directions. The fixing seat is welded with the lifting platform and connected with two lifting brackets to achieve the vertical lifting effect. The pulley is connected with the other two lifting brackets to play a role in sliding back and forth. The angle between the rear bearing connecting shaft and the screw rod can be adjusted at any time in the lifting process, so that dead angles are avoided.
The working process is as follows: the lead screw passes through the loose bearing connecting axle and the rear bearing connecting axle links to each other with lifting support, and four lifting support connect fixing base and pulley respectively, and in the lift process, four pulleys of loose bearing connecting axle and leg joint pole slide, and the linkage lifting support changes the angle to make the fixing base connection elevating platform in the back realize going up and down, the rear bearing connecting axle passes through the fixing base and articulates with the supporting seat. When the handle is lifted to a specific height, the handle can be folded to be locked.
Example two:
the lead screw is terminal fixed with gear C17, gear C and gear D18 pass through chain B20 and are connected, gear B16 passes through connecting axle 21 and connects gear D, gear B and gear A pass through chain A19 and connect, and the activity handle can drive gear A rotates, gear A15's number of teeth is less than gear C's number of teeth.
The rocking handle adopts a small wheel and large wheel speed change labor-saving device, and the lifting is labor-saving. The chain and the lifting support are in staggered positions in the front, back, left and right directions, and interference is avoided.
It should be pointed out that the movable handle includes two parts of mutual articulated, marks as straight tube 22 and return bend 23, the straight tube with gear A key-type connection, the edge of straight tube is equipped with one section constriction portion, the cover has spring 24 and sleeve pipe 25 on the constriction portion, the return bend with the straight tube is articulated, and the pin joint is located the sleeve pipe outside, when straight tube and return bend axis coincide, the spring pushes away the sleeve pipe to the hinge point department.
When the handle is lifted to a specific height, the handle can be folded to be locked.
In summary, the utility model can provide a lifting mechanism which adopts a pure mechanical type, is stable and labor-saving, occupies small space and has low cost; the cable is uncharged, safe and not easy to damage; the lifting is controlled by pure machinery, the electrification of the device in the lifting is avoided, and the complete power-off type lifting platform mechanism for pushing the switch cabinet circuit breaker out of the trolley can be realized.
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (4)
1. The utility model provides a cubical switchboard circuit breaker elevating platform mechanism which characterized in that: the switch cabinet circuit breaker lifting platform mechanism comprises a lifting platform, a supporting seat and a lifting device, wherein the lifting device comprises two groups of lifting support groups, each group of lifting support groups comprises two lifting supports which are hinged to each other and are arranged in a crossed mode, and the lifting support groups are connected with the bottoms of the lifting support groups through movable bearing connecting shafts and rear bearing connecting shafts, the rear bearing connecting shafts are hinged to the supporting seat, screw nuts are arranged on the movable bearing connecting shafts, screws penetrate through the screw nuts and abut against the rear bearing connecting shafts in a penetrating mode, the screw nuts are two groups of lifting support groups are connected with the tops of the lifting support groups through support connecting rods, pulleys are installed on the support connecting rods, the lifting support groups are two groups of lifting support groups, the other ends of the lifting support groups are hinged to.
2. The switchgear circuit breaker lifting platform mechanism of claim 1, wherein: the transparent cover is sleeved on the rear bearing connecting shaft and can rotate along the central shaft of the rear bearing connecting shaft.
3. The switchgear circuit breaker lifting platform mechanism of claim 1, wherein: the lead screw is terminal fixed with gear C, gear C and gear D pass through chain B and are connected, and gear B passes through connecting shaft and connects gear D, gear B and gear A pass through chain A and connect, and the activity handle can drive gear A rotates, gear A's number of teeth is less than gear C's number of teeth.
4. The switchgear circuit breaker lifting table mechanism of claim 3, wherein: the movable handle comprises two parts which are hinged with each other and is marked as a straight pipe and an elbow pipe, the straight pipe is connected with the gear A in a key mode, a section of contraction portion is arranged on the edge of the straight pipe, a spring and a sleeve pipe are sleeved on the contraction portion, the elbow pipe is hinged with the straight pipe, a hinge point is located on the outer side of the sleeve pipe, and when the axis of the straight pipe is overlapped with the axis of the elbow pipe, the spring pushes the sleeve pipe to the hinge point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921851080.6U CN211255115U (en) | 2019-10-30 | 2019-10-30 | Cubical switchboard circuit breaker elevating platform mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921851080.6U CN211255115U (en) | 2019-10-30 | 2019-10-30 | Cubical switchboard circuit breaker elevating platform mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211255115U true CN211255115U (en) | 2020-08-14 |
Family
ID=71954662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921851080.6U Active CN211255115U (en) | 2019-10-30 | 2019-10-30 | Cubical switchboard circuit breaker elevating platform mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211255115U (en) |
-
2019
- 2019-10-30 CN CN201921851080.6U patent/CN211255115U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201592969U (en) | Movable lifting trolley | |
| CN111645737A (en) | Multifunctional transfer trolley | |
| CN211255115U (en) | Cubical switchboard circuit breaker elevating platform mechanism | |
| CN103770047B (en) | A kind of integral-type engine assembly frock | |
| CN203579657U (en) | Grabbing mechanism used for aluminum ingot manipulator | |
| CN108100948B (en) | Telescopic arm forklift fork leveling device and automatic debugging method thereof | |
| CN211169690U (en) | Portable long-table-face double-support manual operation lifting table | |
| CN208793406U (en) | A kind of telescopic rod | |
| CN201343414Y (en) | Lifting mechanism of horizontal coil stripping or scrolling trolley | |
| CN208037919U (en) | A kind of jack overlaps the lifting gear used with security bracket supporting point | |
| CN212773728U (en) | Rectangular overhaul room | |
| CN202984997U (en) | H-shaped steel turning displacement device | |
| CN109454376A (en) | A kind of industrial robot for straight tube welding | |
| CN109941913A (en) | A kind of scene GIL cylinder is to picking up | |
| CN214527761U (en) | European style calabash moving structure | |
| CN111591654B (en) | Power equipment storage system | |
| CN212174281U (en) | Electrical engineering and automatic installation positioning device thereof | |
| CN212195533U (en) | Generator outlet voltage transformer transfer trolley | |
| CN211873746U (en) | Lifting type construction platform for house building engineering | |
| CN113664489A (en) | Automatic overturning and butting device for heavy-load complex structural part | |
| CN209684674U (en) | A kind of pipeline horizontal translating device | |
| CN108892072B (en) | Scissor fork type jacking mechanism | |
| CN208437457U (en) | A kind of bending machine | |
| CN209568741U (en) | Novel building ergonomic support device | |
| CN213141273U (en) | Lifting device for generator installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |