CN204079195U - Gear-rack drive formula elevator - Google Patents
Gear-rack drive formula elevator Download PDFInfo
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- CN204079195U CN204079195U CN201420658304.2U CN201420658304U CN204079195U CN 204079195 U CN204079195 U CN 204079195U CN 201420658304 U CN201420658304 U CN 201420658304U CN 204079195 U CN204079195 U CN 204079195U
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- gear
- sliding bar
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- brake
- car
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Abstract
The utility model is a kind of gear-rack drive formula elevator.It realizes car by the linear gear rack gears in mesh preset in retarder transmission and standard knot or elevator hoistways and is elevated.Motor is connected with imput shaft, and main shaft is provided with electromagnetic brake device.The screw gear retarder that angle tooth in imput shaft is equipped with coupler with manual launching appliance and two respectively engages, and retarder is connected with gear wheel shaft.Be provided with drg and manual hoisting device in the middle part of main shaft, drg can prevent used during elevator falling.Manual hoisting device can be used for hand-operated lifting elevator.Improve operation stability and the safety of elevator.
Description
Technical field
The utility model relates to a kind of gear-rack drive formula elevator, and it both can be used as outer hoistway elevator also can be used as interior hoistway elevator.
Background technology
Current construction elevator adopts monodentate wheel and rack to engage mostly, and electrical motor driven gear rotates the type of drive that car is elevated.This mode is run steady not, and personnel and positions of materials be easily run-off the straight at that time not, and accident rate is higher, there is potential safety hazard.
House elevator mostly adopts to drag and draws machine and coordinate with steel rope and realize car and be elevated, and car lifting process should shake, and accident rate is higher, and the braking effect of safety tongs is not good, and the elevator very first time can not be made to brake when accident occurs, potential safety hazard is larger.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of gear-rack drive formula elevator, improves operation stability and the safety of elevator.
It is as follows that the utility model solves the technical scheme that its technical matters adopts:
A kind of gear-rack drive formula elevator, comprise car, the car be connected with car is elevated each elevator rail of trailer coupling and the left and right sides, it is characterized in that: described car lifting trailer coupling comprises each side linear gear rack be arranged on described elevator rail; Also comprise the drive motor be arranged on bogie, drive motor is connected with the imput shaft being positioned at the longitudinal direction above drive motor and arranging, the top and bottom of imput shaft are connected with the universal driving shaft of a horizontally set respectively by umbrella gear, the two ends, left and right of universal driving shaft are connected to a screw rod, four screw rods are connected with a turbine separately, the turbine hub of turbine is provided with gear, upper and lower two gears in left side are meshed with the linear gear rack in left side respectively, and upper and lower two gears in right side are meshed with the linear gear rack on right side respectively.
Also comprise brake gear, described brake gear comprises the brake frame be connected on bogie, brake frame is provided with the first bearing pin, first bearing pin is connected with one end of right support with left socle, and the other end of left socle and right support respectively carries a through hole with left sliding bar and the left sliding bar of right sliding bar and right sliding bar respectively; Brake frame is also provided with the adjusting lever through the through hole on left sliding bar and right sliding bar, adjusting lever is provided with the tension spring between left sliding bar and right sliding bar; The inner side of left socle and the inner side of right support are respectively equipped with a slice brake facing, and two panels brake facing lays respectively at the relative both sides of the brake wheel that imput shaft is installed; Brake frame is also provided with the second bearing pin, the second bearing pin is provided with gangbar and handlebar stem; Described gangbar one end is connected with the upper end of left sliding bar, and the other end is connected with right sliding bar; Also comprise the electromagnetic valve be arranged on brake frame, electromagnetic valve is by being connected with handlebar stem for the connecting rod of pull handle bar; Also comprise the extension spring be arranged on for pull handle bar on brake frame; Described connecting rod and extension spring pull direction contrary to handlebar stem; The outer end of described handlebar stem is with manual handle.
Also comprise manual hoisting device, manual hoisting device comprises the inner hand-operated lifting axle with hand-operated lifting crowngear; Hand-operated lifting axle is provided with turbine, and turbine is connected with scroll bar and operating handle; Described imput shaft is provided with the crowngear be meshed with described hand-operated lifting crowngear.
Also be provided with sled mechanism; Described sled mechanism comprises the slide plate leaned against on three lateral surfaces of elevator rail, and the two ends up and down of described slide plate are connected on bogie and car.
Good effect of the present utility model is:
The first, the utility model adopts a motor-driven pair of guide rail 4 lift structures, and elevator weight is assigned to upper and lower four positions, left and right, and elevator lifting runs more steady, uses safer.The second, adopt electromagnetic valve to coordinate with extension spring to realize braking, can elevator be forced the very first time to be stuck in original place when Lift out of order, further obviate potential safety hazard.Three, can manual brake off, trapped personnel drives elevator to arrive perch by handling manual hoisting device in without electrodynamic situation.Four, the utility model is provided with sled mechanism, and for supporting car and lifting trailer coupling thereof, this three supports support to form with gear side and support on four sides, further increase stability and the safety performance of elevator operation.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present utility model; Fig. 2 is the structural representation of the utility model car lifting trailer coupling; Fig. 3 is the structural representation of the utility model brake gear; Fig. 4 is the structural representation of the utility model manual hoisting device.
Detailed description of the invention
The utility model is further illustrated below in conjunction with drawings and Examples.
As Fig. 1, embodiment of the present utility model comprises car A, and the car be connected with car A is elevated each elevator rail C of trailer coupling B and the left and right sides.
As shown in Figure 2, described car lifting trailer coupling B comprises each side linear gear rack 8 be arranged on described elevator rail C.Also comprise the drive motor 1 be arranged on bogie 12, drive motor 1 is connected with the imput shaft 2 being positioned at the longitudinal direction above drive motor 1 and arranging, the top and bottom of imput shaft 2 are connected with the universal driving shaft 3 of a horizontally set respectively by umbrella gear, the two ends, left and right of universal driving shaft 3 are connected with a screw rod 6 respectively by coupler 9, four screw rods 6 are connected with a turbine 5 separately, the turbine hub 4 of turbine 5 is provided with gear 7, upper and lower two gears 7 in left side are meshed with the linear gear rack 8 in left side respectively, upper and lower two gears 7 in right side are meshed with the linear gear rack 8 on right side respectively.
Umbrella gear is positioned in gear case.Described universal driving shaft 3 and screw rod 6 are arranged on bogie 12 by bearing.
Embodiment of the present utility model also comprises brake gear 10 and manual hoisting device 11.
As shown in Figure 3, described brake gear 10 comprises the brake frame 10-12 be connected on bogie 12, brake frame 10-12 is provided with the first bearing pin 10-13, first bearing pin 10-13 is connected with one end of the right support 10-11 of arc tabular with the left socle 10-7 of arc tabular, the other end of left socle 10-7 and right support 10-11 respectively carries a through hole with left sliding bar 10-15 and right sliding bar 10-16, left sliding bar 10-15 and right sliding bar 10-16 respectively.Brake frame 10-12 is also provided with successively through the adjusting lever 10-10 of the through hole on left sliding bar 10-15 and right sliding bar 10-16, adjusting lever 10-10 is provided with the tension spring between left sliding bar 10-15 and right sliding bar 10-16.The inner side of left socle 10-7 and the inner side of right support 10-11 are respectively equipped with a slice brake facing 10-8, and described two panels brake facing 10-8 lays respectively at the left and right sides of the brake wheel 10-9 that flush fit is installed in imput shaft 2.
Brake frame 10-12 is also provided with the second bearing pin 10-14, the second bearing pin 10-14 is provided with gangbar 10-5 and handlebar stem 10-3.Described gangbar 10-5 one end is connected with the upper end of left sliding bar 10-15, and the other end is connected with right sliding bar 10-16.Gangbar 10-5 is located by radius stay 10-6.
Gangbar 10-5 drives left socle 10-7 and right support 10-11 to move in opposite directions by described left sliding bar 10-15 and right sliding bar 10-16 when the second bearing pin 10-14 rotates to a direction, drives left socle 10-7 and right support 10-11 opposing movement when rotating to another direction by described left sliding bar 10-15 and right sliding bar 10-16.
Under gangbar 10-5 effect, when left sliding bar 10-15 and right sliding bar 10-16 moves in opposite directions, two panels brake facing 10-8 holds imput shaft 2 tightly by brake wheel 10-9, realizes brake.
Also comprise the electromagnetic valve 10-1 be arranged on brake frame 10-12, electromagnetic valve 10-1 is by being connected with handlebar stem 10-3 for the connecting rod 10-2 of pull handle bar 10-3.Also comprise the extension spring 10-4 be arranged on for pull handle bar 10-3 on brake frame 10-12.Described connecting rod 10-2 and extension spring 10-4 pulls direction contrary to handlebar stem 10-3.
Under electromagnetic valve 10-1 power-up state, connecting rod 10-2 pull handle bar 10-3 makes brake facing 10-8 open, and during power failure, the pulling force of connecting rod 10-2 disappears, extension spring 10-4 pull handle bar 10-3, and two panels brake facing 10-8 holds imput shaft 2 tightly by brake wheel 1-9, realizes brake.
The outer end of described handlebar stem 10-3 is with manual handle, and for brake off manual under power down mode, trapped personnel drives elevator to arrive perch by handling manual hoisting device in without electrodynamic situation.
As shown in Figure 4, described manual hoisting device 11 comprises the inner hand-operated lifting axle 11-1 being provided with locating dowel pin 11-5 with hand-operated lifting crowngear 11-2, outer end.Hand-operated lifting axle 11-1 is provided with turbine 11-3, and turbine 11-3 is connected with scroll bar and operating handle 11-4.Described imput shaft 2 is provided with the crowngear be meshed with described hand-operated lifting crowngear 11-2.Locating dowel pin 11-5 is used for being connected with bogie 12 and implements to locate to manual hoisting device 11.
Under power down mode, M/C scroll bar and operating handle 11-4, drive hand-operated lifting axle 11-1 to rotate, imput shaft 2 can be driven to rotate, realize the descending operation of elevator.
In order to improve stability and the safety performance of elevator operation further, the utility model is also provided with sled mechanism.Described sled mechanism comprises the slide plate leaned against on three lateral surfaces of elevator rail C, and the two ends up and down of described slide plate are connected on bogie 12 and car A.
Claims (4)
1. a gear-rack drive formula elevator, comprise car (A), the car be connected with car (A) is elevated each elevator rail (C) of trailer coupling (B) and the left and right sides, it is characterized in that: described car lifting trailer coupling (B) comprises each side linear gear rack (8) be arranged on described elevator rail (C), also comprise the drive motor (1) be arranged on bogie (12), drive motor (1) is connected with the imput shaft (2) of the longitudinal direction setting being positioned at drive motor (1) top, two diverse locations of imput shaft (2) are connected with the universal driving shaft (3) of a horizontally set respectively by umbrella gear, the two ends, left and right of universal driving shaft (3) are connected to a screw rod (6), four screw rods (6) are connected with a turbine (5) separately, the turbine hub (4) of turbine (5) is provided with gear (7), upper and lower two gears (7) in left side are meshed with the linear gear rack (8) in left side respectively, upper and lower two gears (7) in right side are meshed with the linear gear rack (8) on right side respectively.
2. gear-rack drive formula elevator as claimed in claim 1, it is characterized in that: also comprise brake gear (10), described brake gear (10) comprises the brake frame (10-12) be connected on bogie (12), brake frame (10-12) is provided with the first bearing pin (10-13), first bearing pin (10-13) is connected with left socle (10-7) one end with right support (10-11), the other end of left socle (10-7) and right support (10-11) is respectively with left sliding bar (10-15) and right sliding bar (10-16), left sliding bar (10-15) and right sliding bar (10-16) respectively carry a through hole, brake frame (10-12) is also provided with the adjusting lever (10-10) through the described through hole on left sliding bar (10-15) and right sliding bar (10-16), adjusting lever (10-10) is provided with the tension spring be positioned between left sliding bar (10-15) and right sliding bar (10-16), the inner side of left socle (10-7) and the inner side of right support (10-11) are connected to a slice brake facing (10-8), and two panels brake facing (10-8) lays respectively at the relative both sides of the upper brake wheel (1-9) installed of imput shaft (2), brake frame (10-12) is also provided with the second bearing pin (10-14), the second bearing pin (10-14) is provided with gangbar (10-5) and handlebar stem (10-3), described gangbar (10-5) one end is connected with the upper end of left sliding bar (10-15), and the other end is connected with right sliding bar (10-16), also comprise the electromagnetic valve (10-1) be arranged on brake frame (10-12), electromagnetic valve (10-1) is connected with handlebar stem (10-3) by the connecting rod (10-2) for pull handle bar (10-3), also comprise the extension spring (10-4) be arranged on for pull handle bar (10-3) on brake frame (10-12), described connecting rod (10-2) and extension spring (10-4) pull direction contrary to handlebar stem (10-3), the outer end of described handlebar stem (10-3) is with manual handle.
3. gear-rack drive formula elevator as claimed in claim 1 or 2, is characterized in that: also comprise manual hoisting device (11), and manual hoisting device (11) comprises the inner hand-operated lifting axle (11-1) with hand-operated lifting crowngear (11-2); Hand-operated lifting axle (11-1) is provided with turbine (11-3), turbine (11-3) is connected with scroll bar and operating handle (11-4); Described imput shaft (2) is provided with the crowngear be meshed with described hand-operated lifting crowngear (11-2).
4. gear-rack drive formula elevator as claimed in claim 1 or 2, is characterized in that: be also provided with sled mechanism; Described sled mechanism comprises the slide plate leaned against on three lateral surfaces of elevator rail (C), and the two ends up and down of described slide plate are connected on bogie (12) and car (A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420658304.2U CN204079195U (en) | 2014-11-06 | 2014-11-06 | Gear-rack drive formula elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420658304.2U CN204079195U (en) | 2014-11-06 | 2014-11-06 | Gear-rack drive formula elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204079195U true CN204079195U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420658304.2U Active CN204079195U (en) | 2014-11-06 | 2014-11-06 | Gear-rack drive formula elevator |
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| CN (1) | CN204079195U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104291194A (en) * | 2014-11-06 | 2015-01-21 | 苗健 | Gear and rack driven lift |
| CN105384027A (en) * | 2015-12-26 | 2016-03-09 | 白景魁 | Elevator safety device |
-
2014
- 2014-11-06 CN CN201420658304.2U patent/CN204079195U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104291194A (en) * | 2014-11-06 | 2015-01-21 | 苗健 | Gear and rack driven lift |
| CN105384027A (en) * | 2015-12-26 | 2016-03-09 | 白景魁 | Elevator safety device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |