CN104418266A - Self locking type elevating platform - Google Patents
Self locking type elevating platform Download PDFInfo
- Publication number
- CN104418266A CN104418266A CN201310391385.4A CN201310391385A CN104418266A CN 104418266 A CN104418266 A CN 104418266A CN 201310391385 A CN201310391385 A CN 201310391385A CN 104418266 A CN104418266 A CN 104418266A
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- CN
- China
- Prior art keywords
- gear
- locking type
- self
- type lifting
- shaft
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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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a self locking type elevating platform comprising a base, a drive motor and at least one self locking type elevating device driven by the drive motor. The self locking type elevating device is fixedly installed on the base, the power output shaft of the drive motor is connected to one end of a gear shaft through a coupling, a second gear is fixedly installed on the other end of the gear shaft, the first gear and the second gear are engaged to form a gear pair, the first gear is fixedly installed at the end of the power input shaft of the self locking type elevating device, and a table plate is fixedly installed at the upper end of the power output shaft of the self locking type elevating device through an installing seat. The self locking type elevating platform has the advantages that design is reasonable, structure is simple, self locking can be performed at anytime, the reliability is high, the elevating height can be controlled accurately, operation is stable, rigid impacting is avoided, the service life is long, size is small, the platform is light, transportation is facilitated, using cost is low, and the adaption range is expanded.
Description
Technical field
The present invention relates to a kind of lifting table, be specifically related to a kind of self-locking type lifting platform.
Background technology
Lifting table occurs vertical demand of transporting along with people, and original lifting table uses basic power mode such as manpower, animal power and waterpower to carry out lifting weight, and before the industrial revolution, these power modes are lifting device always and widely use.At present, conventional lifting table many employings hydraulic way drives, its principle of work is that hydraulic oil forms certain pressure by blade-type pump, fluid cylinder lower end is entered through oil filter, flame-proof type solenoid directional control valve, flow regulating valve, hydraulic control one-way valve, balance cock, make the piston upwards of fluid cylinder, lifting heavy, the oil return of fluid cylinder upper end gets back to fuel tank through flame-proof type solenoid directional control valve, and its rated pressure is adjusted by by pass valve.It is large to there is volume in hydraulic up-down platform, system complex, not easy care, and adjustable height such as accurately can not to control at the shortcoming.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, provide a kind of self-locking type lifting platform, it is reasonable in design, structure is simple, can self-locking at any time, and reliability is high, adjustable height can accurately control, stable working without rigid shock, long service life, compact, lightweight, be convenient to transport, use cost is low, applied widely.
For achieving the above object, the technical solution used in the present invention 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 engages with gear one and forms gear pair, 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 the screw rod as power take-off shaft, by described screw rod, worm gear is installed in the middle part of described box cavity, thrust bearing is provided with between described worm gear and casing, described worm gear coordinates with described worm screw that to form Worm Wheel System secondary, and described worm gear inner headed face arranges and coordinates with described screw rod the screw thread forming screw thread pair.
Above-mentioned self-locking type lifting platform, is characterized in that: be provided with antifriction-bearing box between described worm screw and described casing.
The present invention compared with prior art has the following advantages:
(1) this self-locking type lifting Platform Designing is reasonable, and structure is simple, and the worm couple in equipment and screw thread pair can realize self-locking at any time, improve the reliability of equipment.
(2) this self-locking type lifting platform uses worm and gear and screw thread transmission campaign, and thus its adjustable height can accurately control.
(3) this self-locking type lifting working platform process is steady, does not have rigid shock, thus greatly extends its service life.
(4) this self-locking type lifting platform by volume is small and exquisite, lightweight, 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 present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the front view of self-locking type lifting device of the present invention.
Fig. 4 is the B-B cutaway view of Fig. 3.
Fig. 5 is the front view of embodiment two.
Fig. 6 is the C-C cutaway view of Fig. 5.
Fig. 7 is the front view of embodiment three.
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.
Detailed description of the invention
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 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 shaft is connected with gear wheel shaft 4 one end by coupler, described gear wheel shaft 4 other end is installed with gear 25, described gear 25 engages with gear 1 and forms gear pair, 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 the screw rod 8-3 as power take-off shaft, by described screw rod 8-3, worm gear 8-5 is installed in the middle part of described casing 8-1 cavity, thrust bearing 8-4 is provided with between described worm gear 8-5 and casing 8-1, described worm gear 8-5 coordinates with described worm screw 8-2 that to form Worm Wheel System secondary, and described worm gear 8-5 inner headed face arranges and coordinates with described screw rod 8-3 the screw thread forming 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 present invention will be further described:
Embodiment one
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 to rotate forward, drive motor 3 drives worm screw 8-2 to rotate forward by gear wheel shaft 4, gear 25 and gear 1, worm screw 8-2 driving is engaged with it worm gear 8-5 forming worm couple and is rotated forward, and worm gear 8-5 drives platen 7 upward movement by screw thread pair drive screw 8-3.When drive motor 3 rotates backward, platen 7 moves downward.
Embodiment two
As shown in Figure 5 and Figure 6, with the difference of embodiment one, embodiment two is that this self-locking type lifting platform comprises two self-locking type lifting devices 8 be 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, thus drives rising or the decline of platen 7.
Embodiment three
As shown in Figure 7 and Figure 8, with the difference of embodiment one, embodiment three is that this self-locking type lifting platform comprises two self-locking type lifting devices 8 be arranged in series.The worm screw 8-2 of two described self-locking type lifting devices 8 is connected 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, thus drives rising or the decline of platen 7.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solution of the present invention.
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) engages with gear one (2) and forms gear pair, 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 according to 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 the screw rod (8-3) as power take-off shaft, by described screw rod (8-3), worm gear (8-5) is installed in the middle part of described casing (8-1) cavity, thrust bearing (8-4) is provided with between described worm gear (8-5) and casing (8-1), described worm gear (8-5) coordinates with described worm screw (8-2) that to form Worm Wheel System secondary, described worm gear (8-5) inner headed face arranges and coordinates with described screw rod (8-3) screw thread forming screw thread pair.
3. according to self-locking type lifting platform according to claim 2, it is characterized in that: antifriction-bearing box (8-6) is installed between described worm screw (8-2) and described casing (8-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310391385.4A CN104418266A (en) | 2013-08-31 | 2013-08-31 | Self locking type elevating platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310391385.4A CN104418266A (en) | 2013-08-31 | 2013-08-31 | Self locking type elevating platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104418266A true CN104418266A (en) | 2015-03-18 |
Family
ID=52968518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310391385.4A Pending CN104418266A (en) | 2013-08-31 | 2013-08-31 | Self locking type elevating platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104418266A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043080A (en) * | 2017-06-06 | 2017-08-15 | 安徽合力股份有限公司 | A kind of heavy-load type hoistable platform of self-locking performance |
| CN112194068A (en) * | 2020-11-30 | 2021-01-08 | 新乡市奔象机械设备有限公司 | Elevator with anti-falling mechanism |
-
2013
- 2013-08-31 CN CN201310391385.4A patent/CN104418266A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043080A (en) * | 2017-06-06 | 2017-08-15 | 安徽合力股份有限公司 | A kind of heavy-load type hoistable platform of self-locking performance |
| CN112194068A (en) * | 2020-11-30 | 2021-01-08 | 新乡市奔象机械设备有限公司 | Elevator with anti-falling mechanism |
| CN112194068B (en) * | 2020-11-30 | 2021-03-26 | 山东睿思机械设备有限公司 | Elevator with anti-falling mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150318 |