CN203513220U - Self-locking type lifting platform - Google Patents
Self-locking type lifting platform Download PDFInfo
- Publication number
- CN203513220U CN203513220U CN201320540333.4U CN201320540333U CN203513220U CN 203513220 U CN203513220 U CN 203513220U CN 201320540333 U CN201320540333 U CN 201320540333U CN 203513220 U CN203513220 U CN 203513220U
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- self
- gear
- type lifting
- locking type
- lifting device
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Abstract
The utility model discloses a self-locking type lifting platform which comprises a base, a driving motor and at least one self-locking type lifting device driven by the driving motor, wherein the self-locking type lifting device is fixedly mounted on the base, a power output shaft of the driving motor is connected with one end of a gear shaft through a coupler, a second gear is fixedly mounted at the other end of the gear shaft, the second gear is meshed with a first gear to form a gear pair, the first gear is fixedly mounted at the end of a power input shaft of the self-locking type lifting device, and a platen is fixedly mounted at the upper end of the power output shaft of the self-locking type lifting device through an installation base. The self-locking type lifting platform has the advantages that the design is reasonable, the structure is simple, self-locking can be achieved at any time, reliability is high, lifting height can be controlled accurately, work is stable and free of rigid impact, the service life is long, the size is small, the weight is low, transportation is convenient, using cost is low, and the application range is wide.
Description
Technical field
The utility model relates to a kind of lifting table, is specifically related to a kind of self-locking type lifting platform.
Background technology
Lifting table is along with people occur the demand of vertically transporting, and original lifting table carrys out lifting weight with basic power mode as manpower, animal power and waterpower, and before the industrial revolution, these power modes are widely used by jacking system always.At present, conventional lifting table adopts hydraulic way to drive more, its principle of work is that hydraulic oil forms certain pressure by blade-type pump, through oil filter, flame-proof type solenoid directional control valve, flow regulating valve, hydraulic control one-way valve, balance cock, enter fluid cylinder lower end, make the piston upward movement of fluid cylinder, lifting heavy, the oil return of fluid cylinder upper end is got back to fuel tank through flame-proof type solenoid directional control valve, and its rated pressure is adjusted by by pass valve.Hydraulic up-down platform exists volume large, system complex, and easy care not, adjustable height such as can not accurately control at the shortcoming.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of self-locking type lifting platform is provided, and it is reasonable in design, simple in structure, can self-locking at any time, reliability is high, adjustable height can accurately be controlled, stable working is without rigid shock, long service life, and volume is small and exquisite, lightweight, be convenient to transportation, use cost is low, applied widely.
For achieving the above object, the technical solution adopted in the utility model is: a kind of self-locking type lifting platform, comprise base, drive motor and the self-locking type lifting device that at least one is driven by drive motor, described self-locking type lifting device is fixedly mounted on described base, it is characterized in that: described drive motor power take-off shaft is connected with gear wheel shaft one end by coupler, the described gear wheel shaft other end is installed with gear two, described gear two forms gear pair with gear one engagement, described gear one is fixedly mounted on the power input shaft end of described self-locking type lifting device, the power take-off shaft upper end of described self-locking type lifting device is installed with platen by mount pad.
Above-mentioned self-locking type lifting platform, it is characterized in that: described self-locking type lifting device comprises casing, described wall box is provided with the orthogonal worm screw as power input shaft and as the screw rod of power take-off shaft, described box cavity middle part is provided with worm gear by described screw rod, between described worm gear and casing, be provided with thrust bearing, described worm gear coordinates formation Worm Wheel System secondary with described worm screw, the setting of described worm gear inner headed face coordinates with described screw rod the screw thread that forms screw thread pair.
Above-mentioned self-locking type lifting platform, is characterized in that: between described worm screw and described casing, antifriction-bearing box is installed.
The utility model compared with prior art has the following advantages:
(1) this self-locking type lifting Platform Designing is reasonable, simple in structure, and the worm couple in equipment and screw thread pair can be realized self-locking at any time, has improved the reliability of equipment.
(2) this self-locking type lifting platform is used worm and gear and screw thread transmission campaign, thereby its adjustable height can accurately be controlled.
(3) this self-locking type lifting working platform process is steady, there is no rigid shock, thereby greatly extend its service life.
(4) this self-locking type lifting platform by volume is small and exquisite, lightweight, and easy accessibility is convenient to carrying.
(5) this self-locking type lifting platform use cost is low, applied widely.
Below by drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the front view of the utility model self-locking type lifting device.
Fig. 4 is the B-B cutaway view of Fig. 3.
Fig. 5 is the front view of embodiment bis-.
Fig. 6 is the C-C cutaway view of Fig. 5.
Fig. 7 is the front view of embodiment tri-.
Fig. 8 is the D-D cutaway view of Fig. 7.
Description of reference numerals:
1-base; 2-gear one; 3-drive motor;
4-gear wheel shaft; 5-gear two; 6-mount pad;
7-platen; 8-self-locking type lifting device; 8-1-casing;
8-2-worm screw; 8-3-screw rod; 8-4-thrust bearing;
8-5-worm gear; 8-6-antifriction-bearing box.
The specific embodiment
A kind of self-locking type lifting platform as depicted in figs. 1 and 2, comprise base 1, drive motor 3 and the self-locking type lifting device 8 being driven by drive motor 3, described self-locking type lifting device 8 is fixedly mounted on described base 1, described drive motor 3 power take-off shafts are connected with gear wheel shaft 4 one end by coupler, described gear wheel shaft 4 other ends are installed with gear 25, described gear 25 forms gear pair with gear one 2 engagements, described gear 1 is fixedly mounted on the power input shaft end of described self-locking type lifting device 8, the power take-off shaft upper end of described self-locking type lifting device 8 is installed with platen 7 by mount pad 6.
As shown in Figure 3 and Figure 4, described self-locking type lifting device 8 comprises casing 8-1, described casing 8-1 sidewall is provided with the orthogonal worm screw 8-2 as power input shaft and as the screw rod 8-3 of power take-off shaft, described casing 8-1 cavity middle part is provided with worm gear 8-5 by described screw rod 8-3, between described worm gear 8-5 and casing 8-1, be provided with thrust bearing 8-4, described worm gear 8-5 coordinates formation Worm Wheel System secondary with described worm screw 8-2, the setting of described worm gear 8-5 inner headed face coordinates with described screw rod 8-3 the screw thread that forms screw thread pair.
As shown in Figure 4, between described worm screw 8-2 and described casing 8-1, antifriction-bearing box 8-6 is installed.
Below by embodiment, the utility model is further described:
Embodiment mono-
As Figure 1-Figure 4, this self-locking type lifting platform only comprises a self-locking type lifting device 8.During its work, start drive motor 3 forward rotation, drive motor 3 drives worm screw 8-2 forward rotation by gear wheel shaft 4, gear 25 and gear 1, worm screw 8-2 drives the worm gear 8-5 forward rotation that forms worm couple with its engagement, and worm gear 8-5 drives platen 7 upward movements by screw thread pair drive screw 8-3.When drive motor 3 rotates backward, platen 7 moves downward.
Embodiment bis-
As shown in Figure 5 and Figure 6, embodiment bis-is that with the difference of embodiment mono-this self-locking type lifting platform comprises two self-locking type lifting devices 8 that are arranged in parallel.During work, drive motor 3 can drive the worm screw 8-2 forward or reverse of two described self-locking type lifting devices 8 by gear wheel shaft 4, gear 25 and gear 1 simultaneously, thereby drives rising or the decline of platen 7.
Embodiment tri-
As shown in Figure 7 and Figure 8, embodiment tri-is that with the difference of embodiment mono-this self-locking type lifting platform comprises two self-locking type lifting devices 8 of connecting and arranging.The worm screw 8-2 of two described self-locking type lifting devices 8 connects by coupler, during work, drive motor 3 can drive the worm screw 8-2 forward or reverse of two described self-locking type lifting devices 8 by gear wheel shaft 4, gear 25 and gear 1 simultaneously, thereby drives rising or the decline of platen 7.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.
Claims (3)
1. a self-locking type lifting platform, comprise base (1), drive motor (3) and the self-locking type lifting device (8) that at least one is driven by drive motor (3), described self-locking type lifting device (8) is fixedly mounted on described base (1), it is characterized in that: described drive motor (3) power take-off shaft is connected with gear wheel shaft (4) one end by coupler, described gear wheel shaft (4) other end is installed with gear two (5), described gear two (5) forms gear pair with gear one (2) engagement, described gear one (2) is fixedly mounted on the power input shaft end of described self-locking type lifting device (8), the power take-off shaft upper end of described self-locking type lifting device (8) is installed with platen (7) by mount pad (6).
2. according to self-locking type lifting platform claimed in claim 1, it is characterized in that: described self-locking type lifting device (8) comprises casing (8-1), described casing (8-1) sidewall is provided with the orthogonal worm screw as power input shaft (8-2) and as the screw rod (8-3) of power take-off shaft, described casing (8-1) cavity middle part is provided with worm gear (8-5) by described screw rod (8-3), between described worm gear (8-5) and casing (8-1), be provided with thrust bearing (8-4), described worm gear (8-5) coordinates formation Worm Wheel System secondary with described worm screw (8-2), the setting of described worm gear (8-5) inner headed face coordinates with described screw rod (8-3) screw thread that forms screw thread pair.
3. according to self-locking type lifting platform claimed in claim 2, it is characterized in that: between described worm screw (8-2) and described casing (8-1), antifriction-bearing box (8-6) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540333.4U CN203513220U (en) | 2013-08-31 | 2013-08-31 | Self-locking type lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540333.4U CN203513220U (en) | 2013-08-31 | 2013-08-31 | Self-locking type lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203513220U true CN203513220U (en) | 2014-04-02 |
Family
ID=50372179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320540333.4U Expired - Fee Related CN203513220U (en) | 2013-08-31 | 2013-08-31 | Self-locking type lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203513220U (en) |
-
2013
- 2013-08-31 CN CN201320540333.4U patent/CN203513220U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20140831 |
|
| EXPY | Termination of patent right or utility model |