CN203653017U - Balanced oil supply resistor for straight elevator with laterally arranged hydraulic oil cylinders - Google Patents
Balanced oil supply resistor for straight elevator with laterally arranged hydraulic oil cylinders Download PDFInfo
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- CN203653017U CN203653017U CN201320861651.0U CN201320861651U CN203653017U CN 203653017 U CN203653017 U CN 203653017U CN 201320861651 U CN201320861651 U CN 201320861651U CN 203653017 U CN203653017 U CN 203653017U
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- resistor
- rocker
- rocking bar
- balanced
- rods
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Abstract
The utility model relates to a balanced oil supply resistor for a straight elevator with laterally arranged hydraulic oil cylinders. The balanced oil supply resistor comprises three resistor rods, a rocker, a rocker spring, a rocker lantern ring, universal rubber and connecting rods, wherein the three resistor rods are distributed in a star shape; the rocker spring is arranged in the distributive center of the three resistor rods; the lower end of the rocker is connected with the rocker spring; the rocker lantern ring is fixedly arranged in the middle of the rocker; the three connecting rods are hinged to the rocker lantern ring respectively; the other end of each connecting rod is connected with the universal rubber; the other end of the universal rubber is connected with a slip ring. By the scheme, resistance values of three resistor ends can be changed when the rocker is moved, so that the driving force of three pieces of driving equipment is changed and the global power balanced effect is achieved; the balanced oil supply resistor is particularly suitable for lifting equipment driven by three hydraulic oil cylinders, and in order to ensure the balanced lifting of a lifting platform, the three hydraulic oil cylinders are linked through the linkage of three resistors to fulfill the aim that the whole platform is balanced.
Description
Technical field
The utility model relates to a kind of craspedodrome elevator, particularly relates to a kind of balanced fuel feeding resistor of craspedodrome elevator of side hydraulic ram.
Background technology
In the prior art, because villa elevator and some low layers install elevator additional, owing to there is no the working space of top and bottom, mostly adopt the craspedodrome elevator of side oil cylinder pushing, but due to multiple oil cylinders being set, synchronism and the balance of work are poor, adopt rheostat, the harmony work that realizes both sides hydraulic ram by control circuit is a kind of good selection, but existing variable rheostat, as shown in fig. 1, all generally to adopt a resistor wire 1 to coil, variable resistance end 2 changes position by slip and reaches the object that changes resistance, above-mentioned variable resistance can only be used for an equipment loop, but in the time running into multiple loop, and while requiring variable resistance to coordinate, just can not realize, for example, while driving a load by multiple driving arrangements are common, require energy complex equilibrium between multiple driving arrangements, while utilizing resistance value to change the electric current of a driving arrangement, can realize, but in the time of the multiple driving arrangement of reply, be difficult for realizing.
Utility model content
In view of this, main purpose of the present utility model is to provide a kind of balanced fuel feeding resistor of craspedodrome elevator of side hydraulic ram, by the technical program, adopts the mode of Multiple Combination interlock, thereby reach the object that can drive multiple driving arrangements, to make up deficiency of the prior art.
In order to achieve the above object, the technical solution of the utility model is achieved in that the balanced fuel feeding resistor of a kind of craspedodrome elevator of side hydraulic ram, include three resistor rods, on described resistor rod, be provided with the slip ring that resistance adjustment is used, include rocking bar, rocking bar spring, the rocking bar collar, universal rubber and pipe link, described resistor rod is three and is star position distribution, distribution center position at three resistor rods is provided with rocking bar spring, the lower end of rocking bar is connected with rocking bar spring, the described rocking bar collar is fixedly installed on rocking bar middle part, three pipe links are hinged on respectively on the rocking bar collar, the other end of pipe link is connected with universal rubber, the other end of universal rubber is connected with slip ring.
Also include base, on described resistor rod, be provided with fixed support, each resistor rod is fixed on base through fixed support, and the lower end of rocking bar spring is fixed on base.
Described universal rubber is strip, and slip ring is hinged by mode and the universal rubber phase of bearing pin.
Adopt the beneficial effect after technique scheme to be: a kind of balanced fuel feeding resistor of craspedodrome elevator of side hydraulic ram, pass through the technical program, in the time of mobile rocking bar, can make three resistance terminal resistance values change, thereby change the propulsive effort of three driving arrangements, thereby realize overall dynamic balnce effect, the technical program is specially adapted to the jacking equipment that three hydraulic rams drive, in order to ensure the isostatic uplift and depression of lifting table, by the interlock of three resistors, realize the interlock of three hydraulic rams, thereby reach the object of integral platform equilibrium.
Brief description of the drawings
Fig. 1 is the structural representation of prior art.
Fig. 2 is the position view of resistor in the utility model.
Fig. 3 is connection structure schematic diagram of the present utility model.
Fig. 4 is the circuit connection diagram of practical state in the utility model.
In figure, 1 resistor wire, 2 variable resistance ends, 3 resistor rods, 4 slip rings, 5 rocking bars, 6 rocking bar springs, the 7 rocking bar collars, 8 universal rubber, 9 pipe links, 10 bases, 11 fixed supports, 12 wires, 13 power supplys, 14 Hydraulic Pumps.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiment in the utility model is described in further detail.
As shown in Fig. 2-Fig. 4, the balanced fuel feeding resistor of craspedodrome elevator of the side hydraulic ram that the utility model relates to, include three resistor rods 3, on described resistor rod 3, be provided with the slip ring 4 that resistance adjustment is used, also include rocking bar 5, rocking bar spring 6, the rocking bar collar 7, universal rubber 8, pipe link 9, described resistor rod 3 is three and is star position distribution, distribution center position at three resistor rods 3 is provided with rocking bar spring 6, the lower end of rocking bar 5 is connected with rocking bar spring 6, the described rocking bar collar 7 is fixedly installed on rocking bar 5 middle parts, three pipe links 9 are hinged on respectively on the rocking bar collar 7, the other end of pipe link 9 is connected with universal rubber 8, the other end of universal rubber 8 is connected with slip ring 4.
In the utility model, also include base 10, on described resistor rod 3, be provided with fixed support 11, each resistor rod 3 is fixed on base 10 through fixed support 11, and the lower end of rocking bar spring 6 is fixed on base 10.
Described universal rubber 8 is strip, and slip ring 4 is hinged by mode and the universal rubber 8 of bearing pin.
In the circuit of resistor of the present utility model in the time of application, the mouth of the common port of three resistor rods 3 and slip ring 4 is connected with a mouth of power supply 13 through wire 12 jointly, the other end of three resistor rods 3 is connected with corresponding Hydraulic Pump 14 one end respectively, another mouth of power supply 13 is connected with the other end of Hydraulic Pump 14, by changing the position of rocking bar 5, change the size of each Hydraulic Pump 14 resistance, thereby change horsepower output and the rotating speed of Hydraulic Pump 14, to reach the effect of three even liftings of hydraulic ram.
The above, be only better possible embodiments of the present utility model, not in order to limit scope of the present utility model.
Claims (3)
1. the balanced fuel feeding resistor of the craspedodrome elevator of a side hydraulic ram, include three resistor rods, on described resistor rod, be provided with the slip ring that resistance adjustment is used, it is characterized in that, include rocking bar, rocking bar spring, the rocking bar collar, universal rubber and pipe link, described resistor rod is three and is star position distribution, distribution center position at three resistor rods is provided with rocking bar spring, the lower end of rocking bar is connected with rocking bar spring, the described rocking bar collar is fixedly installed on rocking bar middle part, three pipe links are hinged on respectively on the rocking bar collar, the other end of pipe link is connected with universal rubber, the other end of universal rubber is connected with slip ring.
2. the balanced fuel feeding resistor of the craspedodrome elevator of side hydraulic ram according to claim 1, it is characterized in that, also include base, on described resistor rod, be provided with fixed support, each resistor rod is fixed on base through fixed support, and the lower end of rocking bar spring is fixed on base.
3. the balanced fuel feeding resistor of the craspedodrome elevator of side hydraulic ram according to claim 1, is characterized in that, described universal rubber is strip, and slip ring is hinged by mode and the universal rubber phase of bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861651.0U CN203653017U (en) | 2013-12-25 | 2013-12-25 | Balanced oil supply resistor for straight elevator with laterally arranged hydraulic oil cylinders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861651.0U CN203653017U (en) | 2013-12-25 | 2013-12-25 | Balanced oil supply resistor for straight elevator with laterally arranged hydraulic oil cylinders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203653017U true CN203653017U (en) | 2014-06-18 |
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ID=50919430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320861651.0U Expired - Fee Related CN203653017U (en) | 2013-12-25 | 2013-12-25 | Balanced oil supply resistor for straight elevator with laterally arranged hydraulic oil cylinders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203653017U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575571A (en) * | 2016-01-29 | 2016-05-11 | 太仓弘杉环保科技有限公司 | High-power moisture-resistant resistor |
| CN114875775A (en) * | 2022-06-07 | 2022-08-09 | 苏州迪纳精密设备有限公司 | Cylinder spring and tuned mass damping system |
-
2013
- 2013-12-25 CN CN201320861651.0U patent/CN203653017U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575571A (en) * | 2016-01-29 | 2016-05-11 | 太仓弘杉环保科技有限公司 | High-power moisture-resistant resistor |
| CN114875775A (en) * | 2022-06-07 | 2022-08-09 | 苏州迪纳精密设备有限公司 | Cylinder spring and tuned mass damping system |
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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: 20140618 Termination date: 20171225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |