CN116902161B - Angle adjusting mechanism for dock bottom vehicle - Google Patents
Angle adjusting mechanism for dock bottom vehicle Download PDFInfo
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- CN116902161B CN116902161B CN202311120172.8A CN202311120172A CN116902161B CN 116902161 B CN116902161 B CN 116902161B CN 202311120172 A CN202311120172 A CN 202311120172A CN 116902161 B CN116902161 B CN 116902161B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 82
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 13
- 238000004140 cleaning Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000003028 elevating effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 2
- 241001474374 Blennius Species 0.000 description 1
- 241000237502 Ostreidae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000020636 oyster Nutrition 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
- B63B59/06—Cleaning devices for hulls
- B63B59/08—Cleaning devices for hulls of underwater surfaces while afloat
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention provides an angle adjusting mechanism for a dock bottom vehicle, which is characterized in that when the angle adjusting mechanism works, a controller drives a lifting table to drive a mounting frame and a mounting plate to lift through a pressure compensating mechanism and a lifting mechanism, and adjusts pretightening force of the mounting frame in the height direction, so that a plurality of universal wheels on the adjusting frame can be clung to the bottom of a ship, the adjusting frame can adaptively adjust the angle position between the mounting plate and the bottom of the ship according to the outline of the bottom of the ship and maintain the distance between the mounting plate and the bottom of the ship in the whole moving process of equipment, the relative position of the mounting frame and the adjusting frame is adjusted through a distance adjusting mechanism so as to adjust the relative distance between the mounting plate and the bottom of the ship according to the requirement, normal cleaning work is facilitated, and the rotating mechanism can adjust the inclination angle of the mounting plate relative to the mounting plate according to the requirement so as to further perform angle adjustment on the mounting plate after the position of the mounting plate is adjusted by the adjusting frame, thereby having good rust removing effect, and being capable of meeting the use requirements of various jet rust removing.
Description
Technical Field
The invention relates to the field of dock cleaning equipment, in particular to an angle adjusting mechanism for a dock floor vehicle.
Background
Due to the factors of water quality environment, a large amount of seaweeds, oyster and other marine organisms are attached to the outer plate of the bottom of the ship under the waterline of the ship at more than half month, so that the sailing resistance of the ship is increased, the oil consumption is increased, the sailing speed is reduced, and the ship priming paint is mainly used common underwater antifouling paint, so that corrosion of the steel plate under the waterline of the ship is easily caused, and the technical performance and economic benefit of the ship are seriously influenced. When a ship is generally derusted, a person manually takes the high-pressure water gun to rinse and derusting the rusted part of the ship, so that the person can feel soreness of the hands when the person holds the high-pressure water gun for a long time to rinse, and inconvenience is brought to the person; in order to solve the defects caused by manual cleaning, equipment for automatically cleaning the ship bottom has been developed at present, such as a crawler dock bottom car high-pressure water spraying rust removing device disclosed as CN216940160U, which controls a rotating shaft disc to rotate through a rotating push rod, controls a swinging rod to rotate through a rotary motor, controls the angle adjustment of a supporting rod through a first telescopic cylinder, controls the swinging rod to rotate through a second telescopic cylinder, and realizes multi-angle adjustment of a spray head, so that multi-angle cleaning work of the ship bottom is realized, however, when the rust removing equipment is used for flushing a ship rust, the cleaning angle of a high-pressure spray head and the distance between the high-pressure spray head and the ship bottom cannot be adjusted according to the current cleaning surface self-adaptation of the ship bottom, and particularly, the situation that the spray head scheduling adjustment cannot be over against the current cleaning surface and the distance between the spray head and the ship bottom is changed easily occurs at the ship bottom of a curved surface is easy, so that the rust removing effect is poor, and the actual use requirement is difficult to meet.
Disclosure of Invention
The invention aims to solve the problems of the prior art by providing an angle adjusting mechanism for a dock floor vehicle.
The invention provides an angle adjusting mechanism for a dock floor vehicle, which comprises the following components:
the lifting device comprises a frame, wherein the frame is provided with a lifting table and a lifting mechanism for driving the lifting table to lift;
the lifting platform is provided with a center column, the mounting frame is arranged on the center column in a ball joint manner, the mounting frame is provided with a plurality of elastic pieces connected with the lifting platform, and the plurality of elastic pieces can pull the mounting frame to drive the top of the mounting frame to be in a horizontal state;
the mounting plate is rotatably mounted on the mounting frame and provided with a plurality of spray heads communicated with the high-pressure water pipe;
the rotating mechanism is in transmission connection with the mounting plate and can adjust the inclination angle of the mounting plate relative to the mounting frame;
the adjusting frame is movably arranged on the mounting frame, and a plurality of universal wheels are arranged on the adjusting frame;
the distance adjusting mechanism is in transmission connection with the adjusting frame and can adjust the height position of the adjusting frame relative to the mounting frame;
the pressure compensation mechanism is arranged on the lifting platform, a controller which is electrically connected with the lifting mechanism, the rotating mechanism, the distance adjusting mechanism and the pressure compensation mechanism is arranged on the frame, the pressure compensation mechanism can cooperate with the controller to detect the pressure applied by the lifting platform to adjust the pretightening force of the mounting frame in the height direction so that a plurality of universal wheels can be abutted against the bottom of a ship to be cleaned.
Preferably, the lifting platform is provided with a sliding rod, and the frame is provided with an installation cylinder for sliding installation of the sliding rod.
Preferably, the pressure compensation mechanism comprises a pressure sensor and a compression spring, the compression spring is arranged on the mounting cylinder, an abutting disc for abutting the compression spring is arranged on the sliding rod, the compression spring can abut against the abutting disc to drive the sliding rod to be in an extending state, the lifting mechanism is in transmission connection with the mounting cylinder and can drive the mounting cylinder to move, the pressure sensor is arranged at the bottom of the mounting cylinder and used for detecting the pressure received by the bottom of the mounting cylinder, and the controller can control the working state of the lifting mechanism according to pressure information detected by the pressure sensor.
Preferably, the lifting mechanism is composed of a plurality of hydraulic cylinders.
Preferably, the elastic piece is an extension spring, one end of the extension spring is arranged on the periphery of the mounting frame, and the other end of the extension spring is arranged on the lifting table.
Preferably, the number of the extension springs is four, and the four extension springs are arranged around the mounting frame in a circumferential array.
Preferably, the distance adjusting mechanism comprises a pump body, a plurality of movable cylinders and a plurality of mounting columns, wherein the mounting columns are arranged on the mounting frame in a circumferential array mode, each mounting column is provided with the movable cylinder in a movable mode, the movable cylinders are arranged on the adjusting frame in a circumferential array mode and can drive the adjusting frame to move, a piston disc is arranged on the mounting columns, an inner cavity of each movable cylinder is divided into an upper cavity and a lower cavity by the piston disc, the upper cavity and the lower cavity are filled with liquid, the pump body is arranged on the mounting frame, an output end and an input end of the pump body are respectively communicated with the upper cavity and the lower cavity, and electromagnetic valves are arranged at the input end and the output end of the pump body and are electrically connected with the controller.
Preferably, the rotating mechanism comprises a driving motor, a worm wheel and a worm, the worm wheel is arranged on the mounting plate and can drive the mounting plate to rotate, the worm is meshed with the worm wheel, the driving motor is arranged on the mounting frame, and the driving motor is connected with the worm in a transmission manner and can drive the worm to rotate.
Preferably, the adjusting frame is annular, an annular electromagnet is arranged on the adjusting frame, the electromagnet is electrically connected with the controller, and the electromagnet can attract the ship bottom to drive the universal wheel to cling to the ship bottom.
Compared with the prior art, the invention has the following beneficial effects:
during operation, the controller drives the elevating platform to drive the mounting bracket and the mounting plate to go up and down through pressure compensating mechanism cooperation elevating system to adjust the pretightning force of mounting bracket in the direction of height, make a plurality of universal wheel on the alignment jig hug closely the ship bottom, in whole equipment removal process, the alignment jig can be according to the angular position between profile adaptation adjustment mounting plate and the ship bottom and maintain the distance between mounting plate and the ship bottom of ship bottom, the relative position of mounting bracket and alignment jig is adjusted in order to adjust the relative distance of mounting plate and ship bottom as required through pitch-regulating mechanism, make things convenient for clean normal clear going on, tilting angle of relative mounting bracket of mounting plate can be adjusted as required to rotating mechanism is further carried out angular adjustment to the mounting plate after the alignment jig has good rust cleaning effect, and can satisfy the user demand of multiple efflux rust cleaning.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a distance adjusting mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of a mounting plate according to an embodiment of the present invention;
FIG. 4 is a schematic view of a mounting frame according to an embodiment of the present invention;
fig. 5 is an enlarged view at a in fig. 4.
In the figure, a 1-frame; 11-a mounting cylinder; 2-lifting platform; 21-a lifting mechanism; 22-a center column; 23-slide bar; 231-abutment plate; 3-mounting rack; 31-an elastic member; 4-mounting plate; 41-spray head; 5-a rotating mechanism; 51-driving a motor; 52-worm gear; 53-worm; 6-adjusting the frame; 61-universal wheels; 7-a distance-adjusting mechanism; 71-a pump body; 72-moving the cylinder; 721-upper chamber; 722-lower chamber; 73-mounting posts; 731-a piston disc; 8-a pressure compensation mechanism; 81-a pressure sensor; 82-compressing the spring; 9-electromagnet.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.
Example 1:
referring to fig. 1 to 5, the present invention provides an angle adjusting mechanism for a dock floor vehicle, comprising:
the lifting device comprises a frame 1, wherein a lifting table 2 and a lifting mechanism 21 for driving the lifting table 2 to lift are arranged on the frame 1;
the lifting platform 2 is provided with a center column 22, the mounting frame 3 is arranged on the center column 22 in a ball joint manner, the mounting frame 3 is provided with a plurality of elastic pieces 31 connected with the lifting platform 2, and the plurality of elastic pieces 31 can pull the mounting frame 3 to drive the top surface of the mounting frame 3 to be in a horizontal state;
the mounting plate 4 is rotatably mounted on the mounting frame 3, and a plurality of spray heads 41 communicated with the high-pressure water pipe are arranged on the mounting plate 4;
the rotating mechanism 5 is in transmission connection with the mounting plate 4 and can adjust the inclination angle of the mounting plate 4 relative to the mounting frame 3;
the adjusting frame 6 is movably arranged on the mounting frame 3, and a plurality of universal wheels 61 are arranged on the adjusting frame 6;
the distance adjusting mechanism 7 is in transmission connection with the adjusting frame 6 and can adjust the height position of the adjusting frame 6 relative to the mounting frame 3;
the pressure compensation mechanism 8, the pressure compensation mechanism 8 sets up on the elevating platform 2, be provided with on the frame 1 with elevating system 21 slewing mechanism 5 the roll adjustment mechanism 7 with the controller of pressure compensation mechanism 8 electric connection, pressure compensation mechanism 8 can cooperate the controller detects elevating platform 2 receives the pressure size adjustment the pretightning force of mounting bracket 3 in the direction of height is so that a plurality of universal wheel 61 can support tightly on waiting the clear ship bottom.
During operation, the controller drives the lifting platform 2 to drive the mounting frame 3 and the mounting plate 4 to lift through the pressure compensation mechanism 8 and the lifting mechanism 21, and adjusts the pretightening force of the mounting frame 3 in the height direction, so that the universal wheels 61 on the adjusting frame 6 can be tightly attached to the ship bottom, the adjusting frame 6 can adaptively adjust the angle position between the mounting plate 4 and the ship bottom and maintain the distance between the mounting plate 4 and the ship bottom according to the outline of the ship bottom in the whole equipment moving process, namely, the distance between the spray head 41 and the ship bottom and the angle between the spray head 41 and the ship bottom are adaptively adjusted according to the outline shape of the ship bottom. The relative position of the mounting frame 3 and the adjusting frame 6 is adjusted through the distance adjusting mechanism 7 so as to adjust the relative distance between the mounting plate 4 and the bottom of the ship according to the requirement, the cleaning work is convenient to normally carry out, and the rotating mechanism 5 can adjust the inclination angle of the mounting plate 4 relative to the mounting frame 3 according to the requirement, so that the mounting plate 4 is further subjected to angle adjustment after the adjusting frame 6 adjusts the position of the mounting plate 4, the rust removing device has good rust removing effect, and the use requirements of various jet flow rust removing can be met. Wherein, the controller is a PLC control panel.
Specifically, a sliding rod 23 is disposed on the lifting platform 2, and a mounting cylinder 11 for sliding and mounting the sliding rod 23 is disposed on the frame 1.
Specifically, the pressure compensation mechanism 8 includes a pressure sensor 81 and a compression spring 82, the compression spring 82 is disposed on the mounting cylinder 11, an abutment disc 231 for abutting the compression spring 82 is disposed on the sliding rod 23, the compression spring 82 can abut against the abutment disc 231 to drive the sliding rod 23 to be in a protruding state, the lifting mechanism 21 is in transmission connection with the mounting cylinder 11 and can drive the mounting cylinder 11 to move, the pressure sensor 81 is mounted at the bottom of the mounting cylinder 11 and is used for detecting the pressure received at the bottom of the mounting cylinder 11, and the controller can control the working state of the lifting mechanism 21 according to the pressure information detected by the pressure sensor 81.
By setting a corresponding pressure value range on the controller, when the pressure detected by the pressure sensor 81 is smaller than the set value range, the situation that the universal wheels 61 on the adjusting frame 6 are not completely clung to the bottom of the ship at the moment is indicated, the controller controls the lifting mechanism 21 to work according to the detection information, and the lifting mechanism 21 drives the lifting table 2 to drive the adjusting frame 6 to lift until the pressure value detected by the pressure sensor 81 falls into the set value range; when the pressure information detected by the pressure sensor 81 is greater than the set value range, it indicates that the rollers on the adjusting frame 6 excessively compress the ship bottom at the moment, and the controller controls the lifting mechanism 21 to work according to the pressure information, and the lifting mechanism 21 drives the lifting table 2 to drive the adjusting frame 6 to descend until the pressure information detected by the pressure sensor 81 falls into the set value range. The pressure sensor 81 is of the type ZMPT101B.
Specifically, the lifting mechanism 21 is composed of a plurality of hydraulic cylinders.
Example 2:
referring to fig. 1 to 5, in combination with the technical solution of embodiment 1, in this embodiment, the elastic member 31 is an extension spring, one end of the extension spring is disposed at a peripheral position of the mounting frame 3, and the other end of the extension spring is disposed on the lifting platform 2.
Specifically, the number of the extension springs is four, and the four extension springs are arranged around the mounting frame 3 in a circumferential array.
Through set up around mounting bracket 3 and establish a extension spring in order to carry out tensile support to mounting bracket 3, when alignment jig 6 did not contact with the ship bottom, mounting bracket 3 can be the horizontality, and universal wheel 61 and the laminating of ship bottom on the alignment jig 6 of being convenient for are in order to realize the self-adaptation angle adjustment function to mounting disc 4.
Example 3:
referring to fig. 1 to 5, in combination with the technical solutions of embodiments 1 and 2, in this embodiment, the distance adjusting mechanism 7 includes a pump body 71, a plurality of moving cylinders 72 and a plurality of mounting columns 73, a plurality of mounting columns 73 are arranged on the mounting frame 3 in a circumferential array, each of the mounting columns 73 is provided with the moving cylinder 72 in a moving manner, a plurality of the moving cylinders 72 are arranged on the adjusting frame 6 in a circumferential array and can drive the adjusting frame 6 to move, a piston disc 731 is arranged on the mounting columns 73, the inner cavity of the moving cylinder 72 is divided into an upper chamber 721 and a lower chamber 722 by the piston disc 731, the upper chamber 721 and the lower chamber 722 are filled with liquid, the pump body 71 is arranged on the mounting frame 3, an output end and an input end of the pump body 71 are respectively communicated with the upper chamber 721 and the lower chamber 722, and an input end and an output end of the pump body 71 are respectively provided with electromagnetic valves, and the pump body 71 are electrically connected with the controller.
When the distance parameter between the mounting plate 4 and the bottom of the ship needs to be adjusted (for example, the maintenance distance between the mounting plate 4 and the bottom of the ship is adjusted from 20cm to 10 cm), the pump body 71 works and simultaneously opens the electromagnetic valves at the two ends of the mounting plate, the pump body 71 pumps the liquid in the lower chamber 722 into the upper chamber 721, under the action of hydraulic pressure, the space of the upper chamber 721 is continuously enlarged, the space of the lower chamber 722 is continuously reduced, namely, the moving cylinder 72 moves upwards relative to the mounting post 73, the moving cylinder 72 drives the mounting plate 4 to lift until the distance between the mounting plate 4 and the bottom of the ship reaches a set value, then the electromagnetic valves and the pump body 71 are closed, the liquid stops flowing, the distance between the mounting plate 4 and the bottom of the ship is inconvenient, and the distance adjustment work of the mounting plate 4 relative to the bottom of the ship is completed. Wherein, the output end and the output end of the pump body 71 are respectively provided with a collecting pipe, and the two collecting pipes are respectively communicated with the upper chamber 721 and the lower chamber 722 through hoses.
Specifically, the rotating mechanism 5 includes a driving motor 51, a worm gear 52 and a worm gear 53, the worm gear 52 is disposed on the mounting plate 4 and can drive the mounting plate 4 to rotate, the worm gear 53 is meshed with the worm gear 52, the driving motor 51 is disposed on the mounting frame 3, and the driving motor 51 is in transmission connection with the worm gear 53 and can drive the worm gear 53 to rotate.
The worm wheel 53 is driven by the driving motor 51 to drive the worm wheel 52 to rotate so as to further perform angle adjustment on the mounting plate 4 after the position of the mounting plate 4 is adjusted by the adjusting frame 6, and therefore the use requirements of various jet flow rust removal can be met.
Specifically, the adjusting frame 6 is annular, an annular electromagnet 9 is arranged on the adjusting frame 6, the electromagnet 9 is electrically connected with the controller, and the electromagnet 9 can attract the ship bottom to drive the universal wheels 61 to cling to the ship bottom.
The ship bottom is attracted by the electromagnet 9 on the adjusting frame 6, the close contact state of the universal wheels 61 on the adjusting frame 6 and the ship bottom is further maintained, the adjusting frame 6 is convenient to adaptively adjust the angle of the mounting plate 4 and the distance between the mounting plate 4 and the ship bottom according to the outline of the ship bottom, and the rust removal work is facilitated to be normally carried out.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the disclosed technology. Therefore, any modification, equivalent variation and modification of the above embodiments according to the technology of the present invention fall within the protection scope of the present invention.
Claims (9)
1. An angle adjustment mechanism for a dock floor vehicle is characterized by comprising:
the lifting device comprises a frame, wherein the frame is provided with a lifting table and a lifting mechanism for driving the lifting table to lift;
the lifting platform is provided with a center column, the mounting frame is arranged on the center column in a ball joint manner, the mounting frame is provided with a plurality of elastic pieces connected with the lifting platform, and the plurality of elastic pieces can pull the mounting frame to drive the top of the mounting frame to be in a horizontal state;
the mounting plate is rotatably mounted on the mounting frame and provided with a plurality of spray heads communicated with the high-pressure water pipe;
the rotating mechanism is in transmission connection with the mounting plate and can adjust the inclination angle of the mounting plate relative to the mounting frame;
the adjusting frame is movably arranged on the mounting frame, and a plurality of universal wheels are arranged on the adjusting frame;
the distance adjusting mechanism is in transmission connection with the adjusting frame and can adjust the height position of the adjusting frame relative to the mounting frame;
the pressure compensation mechanism is arranged on the lifting platform, a controller which is electrically connected with the lifting mechanism, the rotating mechanism, the distance adjusting mechanism and the pressure compensation mechanism is arranged on the frame, the pressure compensation mechanism can cooperate with the controller to detect the pressure applied by the lifting platform to adjust the pretightening force of the mounting frame in the height direction so that a plurality of universal wheels can be abutted against the bottom of a ship to be cleaned.
2. An angle adjusting mechanism for a dock floor vehicle as defined in claim 1, wherein:
the lifting platform is provided with a sliding rod, and the frame is provided with an installation cylinder for sliding installation of the sliding rod.
3. An angle adjusting mechanism for a dock floor vehicle as defined in claim 2, wherein:
the pressure compensation mechanism comprises a pressure sensor and a compression spring, the compression spring is arranged on the mounting cylinder, an abutting disc for abutting the compression spring is arranged on the sliding rod, the compression spring can abut against the abutting disc to drive the sliding rod to be in an extending state, the lifting mechanism is in transmission connection with the mounting cylinder and can drive the mounting cylinder to move, the pressure sensor is arranged at the bottom of the mounting cylinder and used for detecting the pressure received by the bottom of the mounting cylinder, and the controller can control the working state of the lifting mechanism according to pressure information detected by the pressure sensor.
4. An angle adjusting mechanism for a dock floor vehicle as defined in claim 1, wherein:
the lifting mechanism consists of a plurality of hydraulic cylinders.
5. An angle adjusting mechanism for a dock floor vehicle as defined in claim 1, wherein:
the elastic piece is an extension spring, one end of the extension spring is arranged on the periphery of the mounting frame, and the other end of the extension spring is arranged on the lifting table.
6. An angle adjusting mechanism for a dock floor vehicle as defined in claim 5, wherein:
the number of the extension springs is four, and the four extension springs are arranged around the mounting frame in a circumferential array.
7. An angle adjusting mechanism for a dock floor vehicle as defined in claim 1, wherein:
the adjustable distance mechanism comprises a pump body, a plurality of movable cylinders and a plurality of mounting columns, wherein the mounting columns are arranged on the mounting frame in a circumferential array mode, each mounting column is provided with the movable cylinder in a moving mode, the movable cylinders are arranged on the adjusting frame in a circumferential array mode and can drive the adjusting frame to move, a piston disc is arranged on the mounting columns, an inner cavity of each movable cylinder is divided into an upper cavity and a lower cavity by the piston disc, the upper cavity and the lower cavity are filled with liquid, the pump body is arranged on the mounting frame, an output end and an input end of the pump body are respectively communicated with the upper cavity and the lower cavity, electromagnetic valves are arranged at the input end and the output end of the pump body, and the electromagnetic valves and the pump body are electrically connected with the controller.
8. An angle adjusting mechanism for a dock floor vehicle as defined in claim 1, wherein:
the rotating mechanism comprises a driving motor, a worm wheel and a worm, wherein the worm wheel is arranged on the mounting disc and can drive the mounting disc to rotate, the worm is meshed with the worm wheel, the driving motor is arranged on the mounting frame, and the driving motor is connected with the worm in a transmission manner and can drive the worm to rotate.
9. An angle adjusting mechanism for a dock floor vehicle as defined in claim 1, wherein:
the adjusting frame is annular, an annular electromagnet is arranged on the adjusting frame and is electrically connected with the controller, and the electromagnet can attract the ship bottom to drive the universal wheels to cling to the ship bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311120172.8A CN116902161B (en) | 2023-08-31 | 2023-08-31 | Angle adjusting mechanism for dock bottom vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311120172.8A CN116902161B (en) | 2023-08-31 | 2023-08-31 | Angle adjusting mechanism for dock bottom vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116902161A CN116902161A (en) | 2023-10-20 |
| CN116902161B true CN116902161B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311120172.8A Active CN116902161B (en) | 2023-08-31 | 2023-08-31 | Angle adjusting mechanism for dock bottom vehicle |
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| CN (1) | CN116902161B (en) |
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