CN204508526U - Oscillating rod type hydraulic pressure door opener - Google Patents
Oscillating rod type hydraulic pressure door opener Download PDFInfo
- Publication number
- CN204508526U CN204508526U CN201520148869.0U CN201520148869U CN204508526U CN 204508526 U CN204508526 U CN 204508526U CN 201520148869 U CN201520148869 U CN 201520148869U CN 204508526 U CN204508526 U CN 204508526U
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- Prior art keywords
- door
- connecting rod
- fork
- plate
- hydraulic pressure
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Abstract
The utility model discloses a kind of oscillating rod type hydraulic pressure door opener, comprise two blocks of door hanging plates, two forks, door head plate, hydraulic efficiency pressure system, connecting rod base, connecting rod, guide plate and door frames, during use, door frame is installed on the top of the car, and two blocks of door hanging plates are arranged on two fan gate tops respectively, and fork lower end is fixed on door hanging plate, during enabling, two forks promote side by enabling oil cylinder outward, drive door hanging plate, drive gate to open thereupon; At closing time, two forks pull toward inner side by enabling oil cylinder, drive door hanging plate, drive gate to close thereupon, and the kinematic velocity of fork is regulated by the cooperation of governor valve and pressure regulation guide plate, the upper end of two forks is flexibly connected with connecting rod two ends, fork self-equalizing angle, reduces the possibility of parts torsional deflection, the utility model structure is simple, low cost of manufacture, and propulsive effort is large, speed governing is steady, easy adjustment, the effect due to wind-force and other external force can be overcome, reduce door machine fault, safe and reliable.
Description
Technical field
The utility model belongs to elevator technology field, particularly relates to a kind of oscillating rod type hydraulic pressure door opener.
Background technology
Door opener is the significant components opened or closed for controlling elevator cab door, traditional elevator door machine is all adopt electrical equipment to drive, driven wheel transmission, structure is more complicated, and propulsive effort is little and not steady, easy generation fault, once door machine produces fault, elevator just cannot normally work, and appearance cannot be closed or open, or the phenomenon that cannot close completely or open, may safety misadventure be produced time serious.In order to simplify the structure of door-opened elevator, increase propulsive effort, improve the safe reliability of elevator, this patent have studied oscillating rod type hydraulic pressure door opener.
Utility model content
The purpose of this utility model is to provide a kind of oscillating rod type hydraulic pressure door opener, can solve the one or more of above-mentioned prior art problem.
According to an aspect of the present utility model, provide a kind of oscillating rod type hydraulic pressure door opener, comprise two blocks of door hanging plates, two forks, door head plate, hydraulic efficiency pressure system, connecting rod base, connecting rod, guide plate and door frame, two blocks of door hanging plates are equipped with roller, on guide plate one block of door hanging plate located therein, door head plate, hydraulic efficiency pressure system and connecting rod base are all located in a frame, door head plate is positioned at bottom a frame, corresponding with door hanging plate, and be provided with the track matched with roller, connecting rod base is positioned at a frame top, connecting rod is arranged on connecting rod base, two fork upper ends are flexibly connected with connecting rod two ends respectively, lower end is separately fixed on two blocks of door hanging plates, hydraulic efficiency pressure system comprises enabling oil cylinder, governor valve and Hydraulic Station, all be connected by oil pipe, enabling oil cylinder is positioned at below connecting rod, enabling oil cylinder two ends are connected with the centre portion of two forks respectively, governor valve is positioned at a frame side, abut against with guide plate.
The beneficial effects of the utility model are: during use, and door frame is installed on the top of the car, and two blocks of door hanging plates are arranged on two fan gate tops respectively, fork lower end is fixed on door hanging plate, and during enabling, two forks promote side by enabling oil cylinder outward, drive door hanging plate, drive gate to open thereupon, at closing time, two forks pull toward inner side by enabling oil cylinder, drive door hanging plate, drive gate to close thereupon, and oil-feed and the oil extraction speed of adjustment enabling oil cylinder is made by the cooperation of governor valve and pressure regulation guide plate, and then regulate the kinematic velocity of fork, the upper end of two forks is flexibly connected with connecting rod two ends, can according to the sense of motion automatic rotation angle of fork, fork self-equalizing angle, reduce the possibility of parts torsional deflection, the utility model structure is simple, low cost of manufacture, and propulsive effort is large, speed governing is steady, easy adjustment, the effect due to wind-force and other external force can be overcome, reduce door machine fault, safe and reliable.
In some embodiments, oscillating rod type hydraulic pressure door opener also comprises feather key, feather key is arranged on connecting rod base, corresponding with connecting rod, connecting rod is formed by connecting plate and sleeve weld, sleeve is positioned at connecting plate centre portion, offer pole socket connecting bore and guide groove, and be set on connecting rod base by pole socket connecting bore, described feather key is placed in guide groove, connecting plate two ends offer fork connecting bore, two fork upper ends offer the connecting rod connecting bore and loose slot that match with fork connecting bore, the upper end of two forks is set on connecting plate two ends by loose slot, and be flexibly connected with connecting plate by connecting rod connecting bore.Connecting rod base is fixedly connected with the centre portion of connecting rod by sleeve, when fork move the antagonistic force to connecting rod that produces can uniform distribution in connecting rod both sides, avoid the possibility of disconnected bar, feather key makes to produce a moment of torsion between connecting rod base and connecting rod, then can not there is the situation of rotation in connecting rod on connecting rod base, the upper end of two forks is set in the two ends of connecting plate, and during fork motion, connecting rod can be movable in loose slot.
In some embodiments, enabling oil cylinder comprises cylinder barrel, two opposing and the piston established, two piston rods and cylinder caps, cylinder cap seals cylinder barrel two ends, piston is placed in inner cavity of cylinder, two piston rod the inners are separately fixed on two pistons, and outer end is stretched out outside cylinder barrel through cylinder cap, and is connected with two fork centre portions respectively, two ends and the centre portion of cylinder barrel offer oilhole, and oilhole is all connected with Hydraulic Station by oil pipe.The oilhole of hydraulic oil in the middle of cylinder barrel enters, promote piston and piston rod outward movment, promote fork toward movement outside, open gate, hydraulic oil enters from the oilhole at cylinder barrel two ends, promotion piston and piston rod are toward medial motion, promote fork toward medial motion, close gate, motion is simple, and hydraulic ram running is steadily, not easy break-down.
In some embodiments, piston rod outer end is provided with connector, and connector offers pin-and-hole, and fork centre portion offers the piston rod connecting bore matched with pin-and-hole, and is connected with connector by piston rod connecting bore.So, by connector, piston rod is firmly connected with fork centre portion, if connector damages, directly can changes connector, without the need to changing piston rod, saving and using material, and easy to maintenance.
In some embodiments, Hydraulic Station comprises fuel tank, Hydraulic Pump, electrical motor, by pass valve and solenoid directional control valve, and fuel tank, Hydraulic Pump, by pass valve, governor valve, solenoid directional control valve are connected by oil pipe successively with enabling oil cylinder, and electrical motor is connected with Hydraulic Pump.So, hydraulic oil can flow into enabling oil cylinder from fuel tank, by flow and the pressure of by pass valve hydraulic control oil, by solenoid directional control valve regulator solution force feed from the oilhole oil-feed of cylinder barrel two ends or the oilhole oil-feed from centre, thus controls gate closedown or opens.
In some embodiments, the centre portion of guide plate is horizontal surface, and both sides are provided with dip plane, and horizontal surface is higher than dip plane, and the spool of governor valve is corresponding with guide plate curved surface.So, when governor valve is along the dip plane upward movement of guide plate, promote valve core upwards, governor valve opening is strengthened, acceleration of opening the door or close the door, steady in horizontal surface hourly velocity, when governor valve moves downward along the dip plane of guide plate, governor valve opening reduces, deceleration of opening the door or close the door, governor valve moves to bottom dip plane, opens the door or door-closing in-place.
In some embodiments, oscillating rod type hydraulic pressure door opener also comprises the first travel switch and the second travel switch that are electrically connected with Hydraulic Station, first travel switch is located at outside a frame, during gate standard-sized sheet, with wherein a fork is inconsistent, a frame centre portion is located at by second travel switch, during gate complete shut-down, with wherein a fork is inconsistent.Travel switch controls solenoid directional control valve and by pass valve, fork conflict the first travel switch time, solenoid directional control valve e direction and by pass valve power-off, open the door and stop; Fork conflict the second travel switch time, solenoid directional control valve f direction and by pass valve energising, stopping of closing the door.
Principle of work of the present utility model is: time standby, electrical motor is opened, Hydraulic Pump force feed, through by pass valve low pressure return to fuel tank, hydraulic efficiency pressure system is standby, the opening of governor valve is minimum, when solenoid directional control valve e direction and by pass valve energising, hydraulic oil enters the middle oilhole of enabling oil cylinder through governor valve and solenoid directional control valve, piston rod is overhanging, promote fork, gate is opened, guide plate moves with gate simultaneously, promote valve core upwards, governor valve opening is strengthened, open the door and accelerate, before enabling puts in place, it is downward that guide plate controls speed governing valve core, governor valve opening reduces, open the door and slow down, when enabling puts in place, travel switch controls solenoid directional control valve e direction and by pass valve power-off, open the door and stop.When solenoid directional control valve f direction and by pass valve energising, hydraulic oil is through governor valve, and solenoid directional control valve enters the oilhole at enabling oil cylinder two ends; piston rod bounces back, and pulls fork, and gate is closed; the valve core of the governor valve of guide plate control simultaneously moves up, and governor valve opening strengthens, acceleration of closing the door; before door-closing in-place, the valve core that guide plate controls governor valve moves down, and governor valve slows down; solenoid directional control valve f direction and by pass valve power-off during door-closing in-place, stopping of closing the door, system pressure reduces; standby, timing is shut down.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model oscillating rod type hydraulic pressure door opener;
Fig. 2 is the lateral plan of Fig. 1;
Fig. 3 is the connection structure schematic diagram of hydraulic efficiency pressure system;
Fig. 4 is the cutaway view of fork;
Fig. 5 is the lateral plan of fork;
Fig. 6 is the cutaway view of enabling oil cylinder;
Fig. 7 is the lateral plan of enabling oil cylinder;
Fig. 8 is the cutaway view of connecting rod;
Fig. 9 is the lateral plan of connecting rod;
Figure 10 is the structural representation of governor valve guide plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
See figures.1.and.2: oscillating rod type hydraulic pressure door opener of the present utility model, comprise two blocks of door hanging plates, 1, two forks 2, door head plate 4, hydraulic efficiency pressure system 5, connecting rod base 6, connecting rod 7, guide plate 10 and door frame 12.Two blocks of door hanging plates 1 are arranged on the top of gate 13, and are provided with roller 11, guide plate 10 one piece of door hanging plate 1 top located therein.Door head plate 4 and connecting rod base 6 are all located in a frame 12, and door head plate 4 is positioned at bottom a frame 12, corresponding with door hanging plate 1, and is provided with the track 41 matched with roller 11, and connecting rod base 6 is positioned at a frame 12 top, and connecting rod 7 is arranged on connecting rod base 6.As shown in FIG. 8 and 9, connecting rod 7 is welded by connecting plate 71 and sleeve 72, and sleeve 72 is positioned at connecting plate 71 centre portion, offers pole socket connecting bore 722, and connecting rod 7 is set on connecting rod base 6 by pole socket connecting bore 722.Two fork 2 upper ends are connected with connecting rod 7 connecting plate 71 two ends respectively, connecting plate 71 two ends offer fork connecting bore 711, as shown in Figures 4 and 5, the connecting rod connecting bore 21 that fork 2 upper end offers loose slot 22 and matches with fork connecting bore 711, loose slot 22 extends to fork 2 centre portion, the upper end of two forks 2 is set on connecting plate 71 two ends by loose slot 22, fork connecting bore 711 is corresponding with connecting rod connecting bore 21, bearing pin insertion fork connecting bore 711 and connecting rod connecting bore 21 fix the relative position of fork 2 upper end and connecting plate 71, and the movable rotation of fork 2, two fork 2 lower ends offer door hanging plate connecting bore 25, and be separately fixed on two blocks of door hanging plates 1 by door hanging plate connecting bore 25 bearing pin.Hydraulic efficiency pressure system 5 is located in a frame 12, and hydraulic efficiency pressure system 5 comprises enabling oil cylinder 51, governor valve 52 and Hydraulic Station 53, and governor valve 52 is positioned at a frame 12 side, abuts against with guide plate 10.As shown in Figure 10, the centre portion of guide plate 10 is horizontal surface 101, both sides are provided with dip plane 102, horizontal surface 101 is higher than dip plane 102, the spool of governor valve 52 is corresponding with guide plate 10 curved surface, when governor valve 52 is along dip plane 102 upward movement of guide plate 10, promote valve core upwards, governor valve 52 opening is strengthened, open the door or acceleration of closing the door, steady in horizontal surface 101 hourly velocity, when governor valve 52 moves downward along the dip plane 102 of guide plate 10, governor valve 52 opening reduces, open the door or deceleration of closing the door, governor valve 52 moves to bottom dip plane 102, open the door or door-closing in-place.Enabling oil cylinder 51 is positioned at below connecting rod 7, as shown in Figures 6 and 7, it comprises cylinder barrel 511, two opposing and pistons 512 established, two piston rods 513 and cylinder cap 514, cylinder cap 514 seals cylinder barrel 511 two ends, piston 512 is placed in cylinder barrel 511 inner chamber, two piston rod 513 the inners are separately fixed on two pistons 512, outer end is stretched out outside cylinder barrel 511 through cylinder cap 514, piston rod 513 outer end is provided with connector 5131, connector 5131 offers pin-and-hole 51311, fork 2 centre portion offers the piston rod connecting bore 23 matched with pin-and-hole 51311, piston rod connecting bore 23 penetrates loose slot 22, connector 5131 is as in loose slot 22, and be connected with two fork 2 centre portions respectively by pin-and-hole 51311, the two ends of cylinder barrel 511 and centre portion offer oilhole 5111, oilhole 5111 is all connected with Hydraulic Station 53 by oil pipe 14.The oilhole 5111 of hydraulic oil in the middle of cylinder barrel 511 enters, promote piston 512 and piston rod 513 outward movment, promote fork 2 toward movement outside, open gate 13, hydraulic oil enters from the oilhole 5111 at cylinder barrel 511 two ends, promotion piston 512 and piston rod 513 are toward medial motion, pull fork 2 toward medial motion, close gate, motion is simple, connector 5131 is placed in loose slot 22 and is connected with fork 2 centre portion to make the minimum moment of enabling oil cylinder 51 open or close gate 13, reduces energy dissipation, and hydraulic ram running is steadily, not easy break-down.
The oscillating rod type hydraulic pressure door opener of the present embodiment also comprises feather key 3, and feather key 3 is arranged on connecting rod base 6, corresponding with connecting rod 7, the sleeve 72 of connecting rod 7 offers guide groove 721, guide groove 721 is connected in pole socket connecting bore 722, and feather key 3 is placed in guide groove 721
The oscillating rod type hydraulic pressure door opener of the present embodiment also comprises the first travel switch 8 and the second travel switch 9 be electrically connected with Hydraulic Station 53, first travel switch 8 is located at outside a frame 12, during gate 13 standard-sized sheet, with wherein a fork 2 is inconsistent, a frame 12 centre portion is located at by second travel switch 9, during gate 13 complete shut-down, with wherein a fork 2 is inconsistent.Travel switch controls solenoid directional control valve and by pass valve, fork conflict the first travel switch time, solenoid directional control valve e and by pass valve power-off, open the door and stop; Fork conflict the second travel switch time, solenoid directional control valve f and by pass valve energising, stopping of closing the door.
Principle of work is: time standby, electrical motor 533 is opened, Hydraulic Pump 532 force feed, through by pass valve 534 low pressure return to fuel tank 531, hydraulic efficiency pressure system is standby, the opening of governor valve 52 is minimum, when solenoid directional control valve 535e direction and by pass valve 534 are energized, hydraulic oil enters the middle oilhole of enabling oil cylinder 51 through governor valve 52 and solenoid directional control valve 535, piston rod 513 is overhanging, promote fork 2, gate 13 is opened, guide plate 10 moves with gate 13 simultaneously, promote valve core upwards, governor valve 52 opening is strengthened, open the door and accelerate, before enabling puts in place, it is downward that guide plate 10 controls governor valve valve core, governor valve 52 opening reduces, open the door and slow down, when enabling puts in place, first travel switch 8 controls solenoid directional control valve e and by pass valve power-off, open the door and stop.When solenoid directional control valve 535f direction and by pass valve 534 are energized, hydraulic oil is through governor valve 52, solenoid directional control valve 535 enters the oilhole at enabling oil cylinder 51 two ends, piston rod 513 bounces back, pull fork 2, gate 13 is closed, the valve core that simultaneously guide plate 10 controls governor valve 52 moves up, governor valve 52 opening strengthens, to close the door acceleration, before door-closing in-place, the valve core that guide plate 10 controls governor valve 52 moves down, governor valve 52 slows down, during door-closing in-place, second travel switch 9 controls solenoid directional control valve 535f direction and by pass valve 534 power-off, to close the door stopping, system pressure reduces, standby, timing is shut down.
The utility model structure is simple, low cost of manufacture, and propulsive effort is large, and speed governing is steady, easily regulates, can overcome the effect due to wind-force and other external force, reduces door machine fault, safe and reliable.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (7)
1. oscillating rod type hydraulic pressure door opener, it is characterized in that, comprise two pieces of door hanging plates (1), two forks (2), door head plate (4), hydraulic efficiency pressure system (5), connecting rod base (6), connecting rod (7), guide plate (10) and door frame (12), described two pieces of door hanging plates (1) are equipped with roller (11), on described guide plate (10) one piece of door hanging plate (1) located therein, described door head plate (4), hydraulic efficiency pressure system (5) and connecting rod base (6) are all located in a frame (12), door head plate (4) is positioned at a frame (12) bottom, corresponding with door hanging plate (1), and be provided with the track (41) matched with roller (11), connecting rod base (6) is positioned at a frame (12) top, described connecting rod (7) is arranged on connecting rod base (6), described two fork (2) upper ends are connected with connecting rod (7) two ends respectively, lower end is separately fixed on two pieces of door hanging plates (1), described hydraulic efficiency pressure system (5) comprises enabling oil cylinder (51), governor valve (52) and Hydraulic Station (53), all be connected by oil pipe (14), enabling oil cylinder (51) is positioned at connecting rod (7) below, enabling oil cylinder (51) two ends are connected with the centre portion of two forks (2) respectively, governor valve (52) is positioned at a frame (12) side, abut against with guide plate (10).
2. oscillating rod type hydraulic pressure door opener according to claim 1, it is characterized in that, also comprise feather key (3), described feather key (3) is arranged on connecting rod base (6), corresponding with connecting rod (7), described connecting rod (7) is welded by connecting plate (71) and sleeve (72), described sleeve (72) is positioned at connecting plate (71) centre portion, offer pole socket connecting bore (722) and guide groove (721), and be set on connecting rod base (6) by pole socket connecting bore (722), described feather key (3) is placed in guide groove (721), described connecting plate (71) two ends offer fork connecting bore (711), described two fork (2) upper ends offer the connecting rod connecting bore (21) and loose slot (22) that match with fork connecting bore (711), the upper end of two forks (2) is set on connecting plate (71) two ends by loose slot (22), and be flexibly connected with connecting plate (71) by connecting rod connecting bore (711).
3. oscillating rod type hydraulic pressure door opener according to claim 1, it is characterized in that, described enabling oil cylinder (51) comprises cylinder barrel (511), two opposing and pistons (512) established, two piston rods (513) and cylinder cap (514), described cylinder cap (514) seals cylinder barrel (511) two ends, described piston (512) is placed in cylinder barrel (511) inner chamber, described two piston rod (513) the inners are separately fixed on two pistons (512), cylinder barrel (511) is stretched out outward through cylinder cap (514) in outer end, and be connected with two fork (2) centre portions respectively, the two ends of described cylinder barrel (511) and centre portion offer oilhole (5111), described oilhole (5111) is all connected with Hydraulic Station (53) by oil pipe (14).
4. oscillating rod type hydraulic pressure door opener according to claim 3, it is characterized in that, described piston rod (513) outer end is provided with connector (5131), described connector (5131) offers pin-and-hole (51311), described fork (2) centre portion offers the piston rod connecting bore (23) matched with pin-and-hole (51311), and is connected with connector (5131) by piston rod connecting bore (23).
5. the oscillating rod type hydraulic pressure door opener according to claim 1 or 3, it is characterized in that, described Hydraulic Station (53) comprises fuel tank (531), Hydraulic Pump (532), electrical motor (533), by pass valve (534) and solenoid directional control valve (535), described fuel tank (531), Hydraulic Pump (532), by pass valve (534), governor valve (52), solenoid directional control valve (535) and enabling oil cylinder (51) are connected by oil pipe (14) successively, and described electrical motor (533) is connected with Hydraulic Pump (532).
6. oscillating rod type hydraulic pressure door opener according to claim 1, it is characterized in that, the centre portion of described guide plate (10) is horizontal surface (101), both sides are provided with dip plane (102), described horizontal surface (101) is higher than dip plane (102), and the spool of described governor valve (52) is corresponding with guide plate (10) curved surface.
7. oscillating rod type hydraulic pressure door opener according to claim 1, it is characterized in that, also comprise the first travel switch (8) and the second travel switch (9) that are electrically connected with Hydraulic Station (53), described first travel switch (8) is located at a frame (12) outside, during gate (13) standard-sized sheet, with wherein a fork (2) is inconsistent, a frame (12) centre portion is located at by second travel switch (9), during gate (13) complete shut-down, with wherein a fork (2) is inconsistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148869.0U CN204508526U (en) | 2015-03-16 | 2015-03-16 | Oscillating rod type hydraulic pressure door opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148869.0U CN204508526U (en) | 2015-03-16 | 2015-03-16 | Oscillating rod type hydraulic pressure door opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204508526U true CN204508526U (en) | 2015-07-29 |
Family
ID=53706520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520148869.0U Expired - Fee Related CN204508526U (en) | 2015-03-16 | 2015-03-16 | Oscillating rod type hydraulic pressure door opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204508526U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821077A (en) * | 2018-07-10 | 2018-11-16 | 奥特朗博电梯有限公司 | A kind of elevator digital control type door machine mechanism |
| CN109879142A (en) * | 2019-04-02 | 2019-06-14 | 苏州富士精工电梯有限公司 | A kind of door machine for elevator |
| CN113911883A (en) * | 2021-10-21 | 2022-01-11 | 浙江智菱科技有限公司 | Elevator door motor |
-
2015
- 2015-03-16 CN CN201520148869.0U patent/CN204508526U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821077A (en) * | 2018-07-10 | 2018-11-16 | 奥特朗博电梯有限公司 | A kind of elevator digital control type door machine mechanism |
| CN109879142A (en) * | 2019-04-02 | 2019-06-14 | 苏州富士精工电梯有限公司 | A kind of door machine for elevator |
| CN113911883A (en) * | 2021-10-21 | 2022-01-11 | 浙江智菱科技有限公司 | Elevator door motor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20210316 |