CN201785740U - Safety device for vertical ship lift with counter weight - Google Patents
Safety device for vertical ship lift with counter weight Download PDFInfo
- Publication number
- CN201785740U CN201785740U CN2010202609863U CN201020260986U CN201785740U CN 201785740 U CN201785740 U CN 201785740U CN 2010202609863 U CN2010202609863 U CN 2010202609863U CN 201020260986 U CN201020260986 U CN 201020260986U CN 201785740 U CN201785740 U CN 201785740U
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- ship
- safety
- compartment
- torque
- railway carriage
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Abstract
The utility model discloses a safety device for a vertical ship lift with a counter weight. The safety device comprises a group of fixed pulleys and a group of torque winding drums which are installed on a vertical erector, and further comprises a ship chamber which can longitudinally move along the vertical erector. A steel cables is arranged on the fixed pulleys, one end of the steel cable is connected with the ship chamber, and the other end is connected with a gravity weight; a steel cable is arranged on the torque winding drums, one end of the steel cable is connected with the ship chamber, and the other end is connected with a torque weight; the group of the torque winding drums are connected with a motor through a mechanical synchronous device; a safety winding drum is also arranged on the vertical erector; a steel cable is arranged on the safety winding drum, one end of the steel cable is connected with the ship chamber, and the other end is connected with a safety weight; and brakes are arranged on both the torque winding drums and the safety winding drum. The device has the advantages that the construction cost is low, operation control is convenient, the safety is high, the safety problem of complete water losing in any position of the ship chamber is solved, and the operation safety of the ship lift is greatly improved.
Description
Technical field
The utility model relates to a kind of safety convenience instrument of balance weight type vertical ship lift, belongs to ship and crosses the dam technical field.
Background technology
The device of the balance weight type vertical ship lift a kind of lifting ship commonly used that is ship when the dykes and dams of the height of water are arranged.Present balance weight type vertical ship lift comprises the vertical lift frame, and one group of fixed pulley and one group of torque reel are installed on the vertical lift frame; Be wound with wire rope on the fixed pulley, an end of wire rope is connected with the ship railway carriage or compartment, and the other end system of wire rope has gravity heavy; The torque reel also is wound with wire rope, and an end of wire rope also is connected with the ship railway carriage or compartment, and the other end system of wire rope has torque heavy; One group of torque reel is connected with motor through lazy-tongs, provides turning moment by motor for the torque reel, and whole balance weight type vertical ship lift is formed a balance sysmte, one on the other, does opposite the moving both vertically of direction each other.Motor only need provide the moment that can overcome frictional resistance, just very heavy ship railway carriage or compartment and water and the ship in the ship railway carriage or compartment can be raised up.
Generally speaking, all gravity by fixed pulley add that heavily weight that the heavy gross weights of all torques by the torque reel equal the ship railway carriage or compartment adds the weight of water in the railway carriage or compartment of going on board, the weight on both sides is in a basic balance, and motor only need overcome system friction can drive the lifting of ship railway carriage or compartment.
Because generally, the sealing in ship railway carriage or compartment is also bad, and the ship railway carriage or compartment is in the process of lifting, water in the ship railway carriage or compartment is constantly missed, so the weight of ship railway carriage or compartment side is constantly reducing, when the weight decrease weighed gross weight less than torque balance, motor can also guarantee the ship lift system balancing.The security reliability of collateral security ship lift is set out, should improve the heavy weight of torque balance as far as possible, to improve the control ability of main electromotor structure to ship lift ship railway carriage or compartment suspension system, but increase the heavy weight of torque balance, just must improve the power of motor, but also can increase the layout difficulty of mechanical synchronization system, the therefore general heavy ratio of ship lift torque balance only accounts for about 20～30% of ship lift balance weight gross weight, when the ship railway carriage or compartment amount of stressing decrease weighs gross weight greater than torque balance, the ship lift balance sysmte will be destroyed, the ship railway carriage or compartment the gravitational equilibrium recast with under will rise rapidly, runaway accident takes place, this situation is called " unbalance ".Therefore, for solving the safety problem under " unbalance " state, the tradition ship lift is general to be adopted and methods such as security lock arrangement and strict control ship railway carriage or compartment water level are set along journey solve the safety problem of ship railway carriage or compartments when seriously leaking, but these methods have increased the difficulty of operation control or had certain restricting condition for use.
The utility model content
The purpose of this utility model is, provide a kind of move control convenient, safe, also can solve the safety convenience instrument of the balance weight type vertical ship lift of the complete dehydration safety problem in optional position, ship railway carriage or compartment, to overcome the deficiencies in the prior art.
The technical solution of the utility model: the safety convenience instrument of a kind of balance weight type vertical ship lift of the present utility model, comprise one group of fixed pulley and one group of torque reel of being installed on the vertical lift frame, also comprising can be along the ship railway carriage or compartment that the vertical lift frame moves up and down; Fixed pulley is provided with wire rope, and an end of wire rope is connected with the ship railway carriage or compartment, and the other end and the gravity of wire rope reconnect; The torque reel is provided with wire rope, and an end of wire rope is connected with the ship railway carriage or compartment, and the other end and the torque of wire rope reconnect; One group of torque reel is connected with motor through mechanical synchronizer; Also be provided with safe reel on the described vertical lift frame, safe reel is provided with wire rope, and an end of wire rope is connected with the ship railway carriage or compartment, and the other end of wire rope reconnects with safety; Be equipped with brake on torque reel and the safe reel.
In the aforementioned means, the gross weight that described gravity is heavy equals the weight in ship railway carriage or compartment.
In the aforementioned means, the heavy gross weight of water with the heavy gross weight of safety and when being equal to or greater than maximum amount of water in the ship railway carriage or compartment of described torque.
In the aforementioned means, heavy with the heavy safely weight ratio of described torque is 1: 1～1.7.
Compared with prior art, the utility model can guarantee that ship lift still is in equilibrium state in the ship railway carriage or compartment under the complete blank situation of water body, has solved the safety problem that balance weight type vertical ship lift ship railway carriage or compartment leaks.By setting up safe reel and safe tuple amount, under the condition that does not increase the ship lift power of motor, improved the safety under the extreme accident of ship lift, can realize that ship lift ship railway carriage or compartment locks at an arbitrary position, greatly improved the security of operation of ship lift, and construction costs is lower.Can carry out upgrading to traditional vertical ship lift of having built comparatively easily, only need to transform the part fixed pulley as be provided with brake safe reel, can finish upgrading ship lift.Validity of the present utility model is by Silin, the Wujiang River 1: 10 ship lift integrated physical model verification experimental verification, and the operation control procedure is simple, safety, reliable, has good application prospects.The utility model provides a kind of new ship lift to drag and the safety guarantee new technology, under the condition that does not increase the ship lift power of motor, solved comparatively easily that water body seriously reduces in the ship lift ship railway carriage or compartment, ship lift safety problem under the balance sysmte heavy damage condition, this method is compared with conventional method has that construction costs is low, operation control is convenient, safe, can solve the safety problem of the complete dehydration in optional position, ship railway carriage or compartment, has greatly improved the security of operation problem of ship lift.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Being labeled as in the accompanying drawing: 1-safety reel, 2-safety is heavy, 3-torque reel, the 4-torque is heavy, 5-ship railway carriage or compartment, the 6-fixed pulley, 7-gravity is heavy, 8-brake, 9-mechanical synchronizer, 10-motor.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, but not as to any restriction of the present utility model.
Embodiment of the present utility model: the method for protecting principle of the balance weight type vertical ship lift that the utility model adopted, as shown in Figure 1, it is that balance weight is divided into the one group of gravity that is used for balance ship railway carriage or compartment is heavy and be used for a group of weight additional heavy of water in the balance ship railway carriage or compartment; Again one group additional heavily be divided into one group torque is heavy and one group of safety is heavy, one group of torque is heavy to be passed through one group of torque reel through wire rope and is connected with the ship railway carriage or compartment; One group of safety is heavy to be connected with the ship railway carriage or compartment by one group of safety reel through wire rope; Be equipped with brake on safe reel and the torque reel.Brake on the described safe reel is determined the duty of deadman's brake according to the weight change situation of water in the ship railway carriage or compartment.When the weight of water in the ship railway carriage or compartment equaled maximum, all brake was in off-state, and all safe reels are equivalent to fixed pulley, can freely rotate, and safe recast is that gravity heavily uses, the weight of water in all heavy safely and heavy balance ship railway carriage or compartments together of torque.When the water in the ship railway carriage or compartment is a large amount of leak or the ship railway carriage or compartment in when the shipwreck accident takes place, the equilibrium state of ship lift is destroyed, at this moment, brake is converted to on-state by off-state in batches and brakes, and makes the ship lift can the optional position of safety stop in stroke.The weight that the duty of described brake is controlled described ship railway carriage or compartment by automatic control circuit adds the gross weight of water in the railway carriage or compartment of going on board by fixed pulley, torque reel, safe reel are heavy through wire rope and gravity, torque is heavy and the heavy complete equipilibrium of safety.
Apparatus structure of the present utility model comprises one group of fixed pulley 6 and one group of torque reel 3 of being installed on the vertical lift frame as shown in Figure 1, and also comprising can be along the ship railway carriage or compartment 5 that the vertical lift frame moves up and down; Fixed pulley 6 is provided with wire rope, and an end of wire rope is connected with ship railway carriage or compartment 5, and the other end of wire rope weighs 7 with gravity and is connected; Torque reel 3 is provided with wire rope, and an end of wire rope is connected with ship railway carriage or compartment 5, and the other end of wire rope weighs 4 with torque and is connected; One group of torque reel 3 is connected with motor 10 through mechanical synchronizer 9.Also be provided with safe reel 1 on the described vertical lift frame, safe reel 1 is provided with wire rope, and an end of wire rope is connected with ship railway carriage or compartment 5, and the other end of wire rope weighs 2 with safety and is connected; Be equipped with brake on torque reel 3 and the safe reel 1.Described gravity weighs the weight that 7 gross weight equals ship railway carriage or compartment 5.Described torque weighs the gross weight of 4 water when weighing 2 gross weight with safety and being equal to or greater than maximum amount of water in the ship railway carriage or compartment 5.The weight ratio that described torque is heavy and safety is heavy is 1: 1～1.7.
Be to implement two examples of the present utility model below:
Example 1
If the weight in ship railway carriage or compartment 5 is 1000 tons, water body design weight in the ship railway carriage or compartment 5 is 2400 tons, 4 fixed pulleys 6 are installed on the vertical lift frame, all be wound with wire rope on each fixed pulley 6, article 4, an end of wire rope is connected with ship railway carriage or compartment 5 respectively, the other end of every wire rope all connects one 250 tons gravity and weighs 7,4 gravity and weigh 1000 tons of the weight that 7 gross weight equals ship railway carriage or compartment 5.8 torque reels 3 are installed on the vertical lift frame, all are wound with wire rope on each torque reel 3, an end of 8 wire rope is connected with ship railway carriage or compartment 5 respectively, and the other end of every wire rope all connects a torque and weighs 4; 8 safe reels 1 also are installed on the vertical lift frame, all are wound with wire rope on each safe reel 1, an end of 8 wire rope is connected with ship railway carriage or compartment 5 respectively, and the other end of every wire rope all connects a safety and weighs 2; If selecting the weight ratio that torque is heavy and safety is heavy is 1: 1.Then on the torque reel 3 each torque to weigh 4 weight be 150 tons, it is 150 tons that each safety on the safe reel 1 weighs 2 weight.Such 8 torques add that heavily the water body design weight that 8 heavy weight of safety equal in the ship railway carriage or compartment 5 is 2400 tons.
Example 2
If the weight in ship railway carriage or compartment 5 is 1600 tons, water body design weight in the ship railway carriage or compartment 5 is 3200 tons, 4 fixed pulleys 6 are installed on the vertical lift frame, all be wound with wire rope on each fixed pulley 6, article 4, an end of wire rope is connected with ship railway carriage or compartment 5 respectively, the other end of every wire rope all connects one 400 tons gravity and weighs 7,4 gravity and weigh 1600 tons of the weight that 7 gross weight equals ship railway carriage or compartment 5.8 torque reels 3 are installed on the vertical lift frame, all are wound with wire rope on each torque reel 3, an end of 8 wire rope is connected with ship railway carriage or compartment 5 respectively, and the other end of every wire rope all connects a torque and weighs 4; 8 safe reels 1 also are installed on the vertical lift frame, all are wound with wire rope on each safe reel 1, an end of 8 wire rope is connected with ship railway carriage or compartment 5 respectively, and the other end of every wire rope all connects a safety and weighs 2; If selecting the weight ratio that torque is heavy and safety is heavy is 1: 1.5.Then on the torque reel 3 each torque to weigh 4 weight be 160 tons, it is 240 tons that each safety on the safe reel 1 weighs 2 weight.Such 8 heavy gross weights of torque equal 160 * 8=1280 ton, add 8 weight 240 * 8=1920 tons that safety is heavy.The heavy gross weight of torque adds that the heavy gross weight of safety equals 1280 tons+1920 tons=3200 tons of water body design weights in the ship railway carriage or compartment 5.
Above-mentioned example is two special cases in the utility model.According to the difference of engineering actual conditions, the utility model can also have other embodiment.As long as the safety of ship lift configuration gross weight heavy and that torque is heavy is equal to or greater than ship railway carriage or compartment water body weight and all is considered as the protection domain that the utility model requires.
For the purpose of clear more, again operating principle of the present utility model is described as follows below:
Ship lift lifting running ship railway carriage or compartment 5 water leakages are during less than the heavy amount of torque, brake on the safe reel 1 is in opening, safe reel 1 only plays the wire rope reverse effect, its function class is similar to fixed pulley 6, safety weighs 2 and is connected to ship railway carriage or compartment 5 by steel wire, weighs the weight of 2 equiponderant water bodys in the balance ship railway carriage or compartment 5 with safety; During ship lift ship railway carriage or compartment 5 liftings operation, the out-of-balance force of ship railway carriage or compartment side and balance weight side, the motor 10 that is connected with torque reel 3 by mechanical synchronizer 9 is exerted oneself and is overcome; When ship railway carriage or compartment 5 was out of service, by being arranged in the out-of-balance force that service brake on the motor 10 and the brake 8 on the torque reel 3 overcome the ship lift whole system, its working method was identical with traditional ship lift.
Ship railway carriage or compartment 5 water leakages weigh 4 weight greater than torque, and motor 10 is exerted oneself in the time of can not overcoming the out-of-balance force of ship railway carriage or compartment side and balance weight side, and the brake 8 on the safe reel 1 is in closure state, and safety weighs 2 effects of withdrawing from ship railway carriage or compartment 5; Ship railway carriage or compartment 5 is in equilibrium state again under the effect of the brake 8 of safety reel 1.
Claims (4)
1. the safety convenience instrument of a balance weight type vertical ship lift comprises the one group of fixed pulley (6) and the one group of torque reel (3) that are installed on the vertical lift frame, and also comprising can be along the ship railway carriage or compartment (5) that the vertical lift frame moves up and down; Fixed pulley (6) is provided with wire rope, and an end of wire rope is connected with ship railway carriage or compartment (5), and the other end of wire rope is connected with gravity heavy (7); Torque reel (3) is provided with wire rope, and an end of wire rope is connected with ship railway carriage or compartment (5), and the other end of wire rope is connected with torque heavy (4); One group of torque reel (3) is connected with motor (10) through mechanical synchronizer (9); It is characterized in that: also be provided with safe reel (1) on the described vertical lift frame, safe reel (1) is provided with wire rope, and an end of wire rope is connected with ship railway carriage or compartment (5), and the other end of wire rope is connected with safety heavy (2); Be equipped with brake on torque reel (3) and the safe reel (1).
2. the safety convenience instrument of balance weight type vertical ship lift according to claim 1 is characterized in that: the gross weight of described gravity heavy (7) equals the weight of ship railway carriage or compartment (5).
3. the safety convenience instrument of balance weight type vertical ship lift according to claim 1 is characterized in that: the gross weight of described torque heavy (4) and safety heavy (2) and the gross weight of water when being equal to or greater than the interior maximum amount of water in ship railway carriage or compartment (5).
4. the safety convenience instrument of balance weight type vertical ship lift according to claim 1 is characterized in that: described torque heavy (4) is 1:1～1.7 with the weight ratio of safety heavy (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202609863U CN201785740U (en) | 2010-07-16 | 2010-07-16 | Safety device for vertical ship lift with counter weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202609863U CN201785740U (en) | 2010-07-16 | 2010-07-16 | Safety device for vertical ship lift with counter weight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201785740U true CN201785740U (en) | 2011-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202609863U Expired - Lifetime CN201785740U (en) | 2010-07-16 | 2010-07-16 | Safety device for vertical ship lift with counter weight |
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| Country | Link |
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| CN (1) | CN201785740U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337737A (en) * | 2010-07-16 | 2012-02-01 | 中国水电顾问集团贵阳勘测设计研究院 | Safety guaranteeing method and apparatus for vertical ship lift with counterweight |
| CN102535424A (en) * | 2012-02-14 | 2012-07-04 | 水利部交通运输部国家能源局南京水利科学研究院 | Full flat type balance vertical ship lift adaptive to ship reception chamber outlet-inlet water |
| CN103758100A (en) * | 2014-01-27 | 2014-04-30 | 太原科技大学 | Ship lifting device |
-
2010
- 2010-07-16 CN CN2010202609863U patent/CN201785740U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337737A (en) * | 2010-07-16 | 2012-02-01 | 中国水电顾问集团贵阳勘测设计研究院 | Safety guaranteeing method and apparatus for vertical ship lift with counterweight |
| CN102535424A (en) * | 2012-02-14 | 2012-07-04 | 水利部交通运输部国家能源局南京水利科学研究院 | Full flat type balance vertical ship lift adaptive to ship reception chamber outlet-inlet water |
| CN102535424B (en) * | 2012-02-14 | 2014-10-08 | 水利部交通运输部国家能源局南京水利科学研究院 | Full flat type balance vertical ship lift adaptive to ship reception chamber outlet-inlet water |
| CN103758100A (en) * | 2014-01-27 | 2014-04-30 | 太原科技大学 | Ship lifting device |
| CN103758100B (en) * | 2014-01-27 | 2015-07-29 | 太原科技大学 | One rises boat equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA POWER GROUP GUIYANG INVESTIGATION DESIGN + R Free format text: FORMER NAME: HYDROCHINA GUIYANG ENGINEERING CORPORATION, LTD. Owner name: HYDROCHINA GUIYANG ENGINEERING CORPORATION, LTD. Free format text: FORMER NAME: GUIYANG PROSPECTION + DESIGN INST, CHINA HYDRAULIC POWER CONSULTARY GROUP |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee after: CHINA POWER CONSRTUCTION GROUP GUIYANG SURVEY AND DESIGN INSTITUTE Co.,Ltd. Address before: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee before: POWERCHINA GUIYANG ENGINEERING Corp.,Ltd. Address after: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee after: POWERCHINA GUIYANG ENGINEERING Corp.,Ltd. Address before: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee before: HydroChina Guiyang Engineering Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110406 |