CN204647228U - Ship lift pinion - Google Patents
Ship lift pinion Download PDFInfo
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- CN204647228U CN204647228U CN201520358943.1U CN201520358943U CN204647228U CN 204647228 U CN204647228 U CN 204647228U CN 201520358943 U CN201520358943 U CN 201520358943U CN 204647228 U CN204647228 U CN 204647228U
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Abstract
Ship lift pinion, comprise leading truck, leading truck is coupling on retainer, small gear is coupling in retainer by gear shaft, retainer is installed with running shaft, and this running shaft is coupling on swivel mount, and swivel mount is away from the end face of retainer being established a tubulose horizontal axis, one end near swivel mount on this horizontal axis is coupling in front swing arm, and the one end away from swivel mount is coupling in rear-swing arm; The relative displacement that the utility model makes small gear can adapt in the deflection of tooth bar in vertical surface, the torsion in horizontal plane and certain limit, ensure that the ideal between small gear with tooth bar engages.
Description
Technical field
The utility model design ship lift technical field, relates to the drive unit of ship lift, particularly ship lift pinion.
Background technique
Ship lift is the common a kind of construction project of He Bashang, is to utilize mechanical device to be elevated boats and ships, to overcome navigation structure navigation channel being concentrated the height of water.Three-Gorges Ship-lift is gear climbing type, and its method of operation utilizes rack and pinion engagement, by the rotation of small gear, ship reception chamber is run along gear rack elevating.Tooth bar is fixed on reinforced concrete tower column structure, because king-post affects with shining upon by ambient temperature, tooth bar can produce distortion and displacement with king-post, and in order to remain that the ideal between small gear with tooth bar engages, pinion must can adapt to the various displacement of tooth bar.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of ship lift pinion, gear carrier can adapt to the relative displacement in the relative small gear of tooth bar X, Y, Z tri-directions in space, the relative rotation in X, Y, Z tri-directions and displacement and rotation combination change of position, thus ensure that small gear engages with the ideal between tooth bar, and may be used for transmitting, monitoring and limiting gear load.
In order to solve the problem, the technical solution of the utility model is: ship lift pinion, it is characterized in that: on the guide rail of tooth bar both sides, be mounted with leading truck, be coupling in the middle part of described leading truck on retainer, small gear is coupling in retainer by gear shaft, the both ends of the surface of retainer perpendicular to gear shaft are installed with vertical shaft, one end of swivel mount is coupling on retainer by this vertical shaft, described swivel mount is connected with a tubulose horizontal axis away from the middle part of the end face of retainer, one end near swivel mount on this horizontal axis is coupling in front swing arm, one end away from swivel mount is coupling in rear-swing arm,
Be installed with clutch shaft bearing seat in the both sides of the upper end of described front swing arm, have right connecting rod in the positioned beneath of front swing arm, the both sides of the upper end of described right connecting rod are installed with first fraising, and this fraising is coupling on clutch shaft bearing seat; The both sides of described right connecting rod lower end are installed with second fraising, being coupling in first strand of this fraising, and described first strand is affixed with on ship reception chamber;
Between described first strand, be provided with cross member, a terminal shaft of described cross member is connected in first strand.
The both sides of the upper end of swing arm are installed with the second bearing support in the rear, have left connecting rod in the positioned beneath of rear-swing arm, and the both sides of the upper end of described left connecting rod are installed with the 3rd fraising, and this fraising is coupling on the second bearing support; The both sides of described left connecting rod lower end are installed with the 4th fraising; What this reamed is coupling in the middle part of cross member;
Described cross member another one terminal shaft is connected to hydraulic pressure gas spring one end, and described hydraulic pressure gas spring shaft is connected on hydraulic pressure gas spring bracket, and this hydraulic pressure gas spring bracket is fixed on ship reception chamber.
Described gear shaft be connected by selfaligning bearing between retainer.
Described leading truck is connected with elastic support near two ends of an end face of guide rail, inner guide pulley is connected with in this elastic support, one section of right angle rack is stretched out by the direction guiding rail extension of two end part up and down of the side of this end face, and the back side of the end extend through guide rail of this support, be installed with eccentric shaft in this end perpendicular to support, be connected with outer guide wheel at this eccentric shaft.
Vertical shaft axis is equal to the distance of the second bearing support axis with clutch shaft bearing seat axis to the distance of clutch shaft bearing seat axis; Clutch shaft bearing seat axis is equal to the distance of spring bracket axis to the Distance geometry second bearing support axis of the second bearing support axis.
Technique effect after employing the utility model is: small gear is coupling in retainer by gear shaft, the both ends of the surface of retainer perpendicular to gear shaft are installed with running shaft, one end of swivel mount is coupling on retainer by this running shaft, this Structure composing gimbals of gear, make small gear can adapt to the deflection of tooth bar in vertical surface and the torsion in horizontal plane, ensure that the ideal between small gear with tooth bar engages.
Tubulose horizontal axis on swivel mount is arranged in and is coupling in front and back swing arm, can adapt to the horizontal Relative Displacement of ship railway carriage or compartment along tubulose horizontal axis axial direction by the beat of front and back swing arm.
Front guide wheel on its leading truck adopts elastic support, and reverse side guide wheel is coupling by eccentric shaft.This Placement when mounted, can carry out accurate adjustment to the relative position of wheel and rack by eccentric rotation axis, to guarantee that the loading point of small gear in whole stroke is on pitch circle; Reverse side guide wheel can also be used for the horizontal component bearing wheel and rack engaging force.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is three-dimensional structure diagram of the present utility model;
Fig. 2 is plan view of the present utility model;
Fig. 3 is the side view of the utility model leading truck;
Fig. 4 is the sectional perspective structural drawing of the utility model cross member and hydraulic pressure gas spring.
Embodiment
As illustrated in fig. 1 and 2: ship lift pinion, the guide rail 901 of tooth bar 9 both sides is mounted with leading truck 7, be coupling in the middle part of described leading truck 7 on retainer 12, small gear 2 is coupling in retainer 12 by gear shaft 201, the both ends of the surface of retainer 12 perpendicular to gear shaft 201 are installed with vertical shaft 301, one end of swivel mount 1 is coupling on retainer 12 by this vertical shaft 301, described swivel mount 1 is connected with a tubulose horizontal axis 101 away from the middle part of the end face of retainer 12, one end near swivel mount 1 on this horizontal axis 101 is coupling in front swing arm 10, one end away from swivel mount 1 is coupling in rear-swing arm 11,
Be installed with clutch shaft bearing seat 1001 in the both sides of the upper end of described front swing arm 10, have right connecting rod 6 in the positioned beneath of front swing arm 10, the both sides of the upper end of described right connecting rod 6 are installed with first fraising 601, and this fraising 601 is coupling on clutch shaft bearing seat 1001; The both sides of described right connecting rod 6 lower end are installed with second fraising 602, and being coupling of this fraising 602 is twisted on 8 at first, and described first strand 8 is affixed with on ship reception chamber;
Between described first strand 8, be provided with cross member 3, a terminal shaft of described cross member 3 is connected in first strand 8.
The both sides of the upper end of swing arm 11 are installed with the second bearing support 1101 in the rear, have left connecting rod 5 in the positioned beneath of rear-swing arm 11, and the both sides of the upper end of described left connecting rod 5 are installed with the 3rd fraising 501, and this fraising 501 is coupling on the second bearing support 1101; The both sides of described left connecting rod 5 lower end are installed with the 4th fraising 502; This fraising 502 be coupling in the middle part of cross member 3;
Described cross member 3 another one terminal shaft is connected to hydraulic pressure gas spring 4 one end, and described hydraulic pressure gas spring shaft is connected on hydraulic pressure gas spring bracket 401, and this hydraulic pressure gas spring bracket 401 is fixed on ship reception chamber.
An end of the piston rod of its hydropneumatic type pneumohydraulic spring is connected with and hangs 404, and hang below head at it and be installed with hanger 4041, its shackle shaft is connected to an end of cross member 3.
Described gear shaft 201 be connected by selfaligning bearing between retainer 12.
Described leading truck 7 is connected with elastic support 704 near two ends of an end face of guide rail 901, inner guide pulley 702 is connected with in this elastic support, one section of right angle rack 703 is stretched out by direction guiding rail 901 extension of two end part up and down of the side of this end face, and the back side of the end extend through guide rail 901 of this support 703, be installed with eccentric shaft 705 in this end perpendicular to support, be connected with outer guide wheel 701 at this eccentric shaft 705.
Vertical shaft 301 axis is equal to the distance of the second bearing support 1101 axis with clutch shaft bearing seat 1001 axis to the distance of clutch shaft bearing seat 1001 axis; Clutch shaft bearing seat 1001 axis is equal to the distance of spring bracket 401 axis to Distance geometry second bearing support 1101 axis of the second bearing support 1101 axis.
During use; Small gear 2 is coupling in retainer 12 by gear shaft 201, the both ends of the surface of retainer 12 perpendicular to gear shaft 201 are installed with running shaft 301, one end of swivel mount 1 is coupling on retainer 12 by this running shaft 301, this Structure composing gimbals of gear, make small gear can adapt to the deflection of tooth bar in vertical surface and the torsion in horizontal plane, ensure that the ideal between small gear with tooth bar engages.
Tubulose horizontal axis 101 on swivel mount 1 is arranged in and is coupling in front and back swing arm 11, can adapt to the horizontal Relative Displacement of ship railway carriage or compartment along tubulose horizontal axis 101 axial direction by the beat of front and back swing arm 11.
Front guide wheel 702 on its leading truck 7 adopts elastic support, and reverse side guide wheel 701 is coupling by eccentric shaft.This Placement when mounted, can carry out accurate adjustment to the relative position of wheel and rack by eccentric rotation axis, to guarantee that the loading point of small gear in whole stroke is on pitch circle; Reverse side guide wheel 701 can also be used for the horizontal component bearing wheel and rack engaging force.
The normal load of small gear 2 is passed to rear-swing arm 11 with the ratio of 1: 1, then is passed to hydraulic pressure gas spring 4 oil cylinder with the ratio of 2: 1.Hydraulic pressure gas spring 4 oil cylinder is the load limitation device of small gear 2, when small gear 2 load is less than the camber of spring initial load determined by accumulator oil pressure, piston is leaned in oil cylinder one end by oil pressure, hydropneumatic type pneumohydraulic spring keeps initial position, when gear loading exceedes camber of spring initial load, the volume-diminished of accumulator air bag, in-oil cylinder fluid enters accumulator, make pressurizing piston produce displacement, and then alleviate small gear 2 load.
Claims (4)
1. ship lift pinion, it is characterized in that: on the guide rail (901) of tooth bar (9) both sides, be mounted with leading truck (7), described leading truck (7) middle part is coupling on retainer (12), small gear (2) is coupling in retainer (12) by gear shaft (201), the both ends of the surface of retainer (12) perpendicular to gear shaft (201) are installed with vertical shaft (301), one end of swivel mount (1) is coupling on retainer (12) by this vertical shaft (301), described swivel mount (1) is connected with a tubulose horizontal axis (101) away from the middle part of the end face of retainer (12), be coupling in front swing arm (10) in the upper one end near swivel mount (1) of this horizontal axis (101), one end away from swivel mount (1) is coupling in rear-swing arm (11),
Clutch shaft bearing seat (1001) is installed with in the both sides of the upper end of described front swing arm (10), right connecting rod (6) is had in the positioned beneath of front swing arm (10), the both sides of the upper end of described right connecting rod (6) are installed with first fraising (601), and this fraising (601) is coupling on clutch shaft bearing seat (1001); The both sides of described right connecting rod (6) lower end are installed with second fraising (602), this fraising (602) be coupling on first strand (8), described first strand (8) is affixed with on ship reception chamber;
Between described first strand (8), be provided with cross member (3), a terminal shaft of described cross member (3) is connected on first strand (8);
The both sides of the upper end of swing arm in the rear (11) are installed with the second bearing support (1101), left connecting rod (5) is had in the positioned beneath of rear-swing arm (11), the both sides of the upper end of described left connecting rod (5) are installed with the 3rd fraising (501), and this fraising (501) is coupling on the second bearing support (1101); The both sides of described left connecting rod (5) lower end are installed with the 4th fraising (502); This fraising (502) be coupling in the middle part of cross member (3);
Described cross member (3) another one terminal shaft is connected to hydraulic pressure gas spring (4) one end, and described hydraulic pressure gas spring shaft is connected on hydraulic pressure gas spring bracket (401), and this hydraulic pressure gas spring bracket (401) is fixed on ship reception chamber.
2. ship lift pinion according to claim 1, is characterized in that: be connected by selfaligning bearing between described gear shaft (201) with retainer (12).
3. ship lift pinion according to claim 1, it is characterized in that: described leading truck (7) is connected with elastic support (704) near two ends of an end face of guide rail (901), inner guide pulley (702) is connected with in this elastic support, one section of right angle rack (703) is stretched out by direction guiding rail (901) extension of two end part up and down of the side of this end face, and the back side of end extend through guide rail (901) of this support (703), be installed with eccentric shaft (705) in this end perpendicular to support, be connected with outer guide wheel (701) at this eccentric shaft (705).
4. ship lift pinion according to claim 1, is characterized in that: vertical shaft (301) axis is equal to the distance of the second bearing support (1101) axis with clutch shaft bearing seat (1001) axis to the distance of clutch shaft bearing seat (1001) axis; Clutch shaft bearing seat (1001) axis is equal to the distance of spring bracket (401) axis to Distance geometry second bearing support (1101) axis of the second bearing support (1101) axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520358943.1U CN204647228U (en) | 2015-05-29 | 2015-05-29 | Ship lift pinion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520358943.1U CN204647228U (en) | 2015-05-29 | 2015-05-29 | Ship lift pinion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204647228U true CN204647228U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520358943.1U Active CN204647228U (en) | 2015-05-29 | 2015-05-29 | Ship lift pinion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204647228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140394A (en) * | 2017-05-27 | 2017-09-08 | 中北大学 | A kind of track adaptive motion dolly adjusting apparatus and its application method |
| CN107630870A (en) * | 2017-10-11 | 2018-01-26 | 中国长江三峡集团公司 | The hydraulic control system and method for ship lift drive mechanism hydropneumatic type pneumohydraulic spring device |
-
2015
- 2015-05-29 CN CN201520358943.1U patent/CN204647228U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140394A (en) * | 2017-05-27 | 2017-09-08 | 中北大学 | A kind of track adaptive motion dolly adjusting apparatus and its application method |
| CN107140394B (en) * | 2017-05-27 | 2019-05-24 | 中北大学 | A kind of track adaptive motion trolley adjustment device and its application method |
| CN107630870A (en) * | 2017-10-11 | 2018-01-26 | 中国长江三峡集团公司 | The hydraulic control system and method for ship lift drive mechanism hydropneumatic type pneumohydraulic spring device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |