CN115223461B - Under-bridge imaging system based on bridge body structure - Google Patents
Under-bridge imaging system based on bridge body structure Download PDFInfo
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- CN115223461B CN115223461B CN202210904225.4A CN202210904225A CN115223461B CN 115223461 B CN115223461 B CN 115223461B CN 202210904225 A CN202210904225 A CN 202210904225A CN 115223461 B CN115223461 B CN 115223461B
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- 238000003384 imaging method Methods 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims description 104
- 238000004804 winding Methods 0.000 claims description 45
- 238000001514 detection method Methods 0.000 claims description 23
- 238000010276 construction Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005096 rolling process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses an under-bridge imaging system based on a bridge body structure, which not only considers imaging effect, but also cannot influence the using function of a bridge. This patent make full use of LED's self-luminous characteristic utilizes mechanical system and LED cooperation simultaneously, realizes when the space under the bridge needs to participate in the performance, and the LED screen can reach the position with surface of water vertically, shelters from the space under the bridge, reaches holographic effect. And when the ship passes through the bridge, the LED grid screen can be opened upwards to open the space under the bridge, so that the navigation of the ship is not influenced.
Description
Technical Field
The invention relates to the field of sightseeing devices, in particular to an under-bridge imaging system based on a bridge body structure.
Background
Currently, in the ship game project, the bridge on the river is often used as a very important effect design node, under-bridge imaging is a popular night game performance form, and the currently mainly used under-bridge imaging mode is imaging by using projection on the surface with water curtain, rope curtain and yarn curtain as imaging media. The bridge body can present richer picture content because the imaging area is increased, the ship passing under the bridge is not influenced, the good content can also realize the interaction between the picture content and the ship game, and the novelty and immersion of the ship game are increased.
Although the above-mentioned method well solves the relationship between imaging and ship movement, such imaging method has the problems of insufficient brightness and great influence by environment, and the following reasons are considered:
(1) Due to the physical characteristics of water, the influence of ambient light and wind power on imaging quality is large, and the imaging is particularly obvious on large bridges and extra large bridges;
(2) The imaging of the rope curtain is limited by the length, the height and the wind power of the bridge, and particularly has great influence on the imaging effect when the rope curtain is applied to large bridges and extra large bridges;
(3) The screen imaging is greatly affected by wind power, and can not be applied to large bridges and extra large bridges;
Therefore, a technical scheme is needed in the market that when being influenced by environmental factors, imaging quality under the bridge can be effectively improved, and the influence of the environmental factors is effectively avoided.
Disclosure of Invention
The invention provides an under-bridge imaging system based on a bridge body structure, which solves the problems of insufficient brightness and great environmental influence in an imaging mode in the prior art and adopts a self-luminous screen combined with a lifting mechanical system.
The invention provides an under-bridge imaging system based on a bridge body structure, which comprises a power mechanism, a traction distribution mechanism, a lifting point mechanism and a self-luminous screen, wherein the upper edge of the self-luminous screen is rotatably fixed at the bottom of the bridge, the lower edge of the self-luminous screen can be lifted and folded backwards, one end of the traction mechanism is connected with the power mechanism, the other end of the traction mechanism is connected below the free end of the self-luminous screen, the traction distribution mechanism and the lifting point mechanism are sequentially arranged between the power end of the traction mechanism and the functional end of the traction mechanism, the traction distribution mechanism uniformly distributes the traction mechanism according to the transverse direction of the self-luminous screen, the lifting point mechanism provides a steering fulcrum for the traction mechanism, and the self-luminous screen is an active light-emitting screen.
According to the underbridge imaging system based on the bridge body structure, as an optimal mode, the traction mechanism is composed of a plurality of traction ropes, and the traction ropes are parallel to each other.
According to the under-bridge imaging system based on the bridge body structure, as an optimal mode, all traction ropes are equal in length in a plane vertical to the self-luminous screen surface.
According to the underbridge imaging system based on the bridge body structure, as an optimal mode, the power mechanism comprises a plurality of rolling devices, the rolling devices are used for adjusting the length of the traction mechanism, and the rolling devices are arranged in the bridge bottom and lower than the upper edge position of the self-luminous screen.
The invention relates to an under-bridge imaging system based on a bridge body structure, which is characterized in that a rolling device is a winch and comprises a winding drum, a motor, a shell and a plurality of winch detection devices, wherein the tail ends of traction mechanisms are mutually and uniformly connected to the side wall of the winding drum, the winding drum is transversely and movably arranged in the shell, the winch detection devices are arranged in the shell on one side of the winding drum, the detection ends of the winch detection devices face the surface of the winding drum, the detection positions of the winch detection devices are positions of tail ends of the winding drum connected with the traction mechanisms, the tail ends of the winch detection devices and the connection points of the traction mechanisms and the winding drum are arranged in a one-to-one correspondence manner, the motor is arranged on one side of the shell, the output ends of the motor are connected with one axial end of the winding drum, and the winding drum has rotational freedom along the axis of the winding drum through the rotation of the motor.
According to the underbridge imaging system based on the bridge body structure, as an optimal mode, the traction distribution mechanism comprises a plurality of branch line steering device groups, the number of the branch line steering device groups is the same as that of power positions of the power mechanism, and the branch line steering device groups are arranged on the lower surface of a bottom plate of the bridge body.
According to the underbridge imaging system based on the bridge body structure, as a preferable mode, the branching steering device group comprises a plurality of steering pulleys and branching pulleys, the branching pulleys and the steering pulleys are arranged on the lower surface of a bottom plate of the bridge body, and the traction mechanism is connected with the power mechanism end to steer through the branching pulleys after branching through the branching pulleys;
The steering pulley comprises a steering pulley shell and steering wheels, the steering pulley shell is arranged on the lower surface of a bottom plate of the bridge body, the steering wheels are movably arranged in the steering pulley shell, traction mechanism holes are formed in two adjacent surfaces of the steering pulley shell, and a single-strand traction mechanism separated by the separating pulley enters the steering pulley shell through the traction mechanism hole on one side of the steering pulley shell and is output through the traction mechanism hole on the other side after being turned to the direction of the hoisting point mechanism through the steering wheels;
The branching pulleys comprise a first mounting plate, a second mounting plate and a plurality of branching pulleys, the first mounting plate and the second mounting plate are oppositely arranged, the branching pulleys are movably arranged between the first mounting plate and the second mounting plate, the axis of each branching pulley is parallel to each other, the number of the branching pulleys is equal to the number of the diverting pulleys in the corresponding branching steering device group, and each branching pulley is parallel to and staggered with the corresponding diverting pulley connecting line.
Further, the branching pulley axis and the diverting pulley axis are mutually perpendicular, the branching pulley axis is horizontally arranged, and the diverting pulley axis is vertically arranged.
According to the under-bridge imaging system based on the bridge body structure, as an optimal mode, the hanging point mechanism is a plurality of fixed pulleys fixed on the lower surface of the bottom plate of the bridge body and positioned between the self-luminous screen and the traction distribution mechanism.
According to the underbridge imaging system based on the bridge body structure, as an optimal mode, the rotatable structure at the upper edge of the self-luminous screen is provided with the plurality of rotary supports at the edge position of the bottom of the bridge body, the upper ends of the rotary supports are fixed on the ground of the bridge body, and the lower ends of the rotary supports are provided with shaft holes. A hanging rotating shaft is arranged on the rear surface of the upper edge of the self-luminous screen, the hanging rotating shaft sequentially penetrates through shaft holes of the rotating support to form a rotatable structure, and meanwhile, the hanging rotating shaft is fixed on the back to ensure that the rotating direction of the hanging rotating shaft is limited by the thickness of the self-luminous screen and the rotating support structure, and only one-way rotation is carried out.
The invention has the following beneficial effects:
With self-luminous imaging screens, the brightness is high, so that the influence of ambient light on the imaging effect is small. The rope curtain and the water curtain are affected by environment such as wind power, so that the imaging quality is not high, and in the self-luminous imaging screen, if the LED screen is provided with perforations, the rigidity and the quality of the LED screen are higher than those of the rope curtain and the water curtain, and the imaging quality can be greatly improved. The LED grid screen has a great advantage in imaging quality. However, the LEDs are solid imaging surfaces, and the rope curtain and the water curtain are flexible imaging surfaces, so that the influence on ship passage is small. Therefore, the invention combines the mechanical system and the LED system to make the LEDs more flexibly applied under the bridge, thereby well improving the imaging quality which can not be achieved by the rope curtain and the water curtain and solving the problem of how the LEDs are opened when the ship passes through.
Drawings
FIG. 1 is a schematic diagram of an underbridge imaging system based on a bridge structure;
FIG. 2 is a schematic diagram of an underbridge imaging system power mechanism based on a bridge structure;
FIG. 3 is a schematic diagram of a scrolling device for an underbridge imaging system based on a bridge structure;
FIG. 4 is a schematic diagram of an underbridge imaging system traction distribution mechanism based on a bridge structure;
FIG. 5 is a schematic illustration of an underbridge imaging system branching and steering set based on a bridge structure;
FIG. 6 is a schematic illustration of an undershaft imaging system diverting pulley based on bridge formation;
Fig. 7 is a schematic diagram of a branching pulley of an under-bridge imaging system based on a bridge structure.
Reference numerals:
1. A power mechanism; 11. a scrolling device; 111. a reel; 112. a motor; 113. a housing; 114. a winding detection device; 2. a traction mechanism; 3. a traction distribution mechanism; 31. a branching and steering device group; 311. a diverting pulley; 3111. a diverting pulley housing; 3112. a steering wheel; 312. a branching pulley; 3121. a first mounting plate; 3122. a second mounting plate; 3123. a branching wheel; 4. a hanging point mechanism; 5. self-luminous screen.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
As shown in fig. 1, an under-bridge imaging system based on a bridge body structure comprises a power mechanism 1, a traction mechanism 2, a traction distribution mechanism 3, a lifting point mechanism 4 and a self-luminous screen 5, wherein the upper edge of the self-luminous screen 5 is rotatably fixed at the bottom of the bridge, the lower edge of the self-luminous screen can be lifted and folded backwards, one end of the traction mechanism 2 is connected with the power mechanism 1, the other end of the traction mechanism 2 is connected with the free end below the self-luminous screen 5, the traction distribution mechanism 3 and the lifting point mechanism 4 are sequentially arranged between the power end of the traction mechanism 2 and the functional end of the traction mechanism 2, the traction distribution mechanism 3 uniformly distributes the traction mechanism 2 along the transverse direction of the self-luminous screen 5, the lifting point mechanism 4 provides a steering pivot for the traction mechanism 2, and the self-luminous screen 5 is an active luminous screen. The traction mechanism 2 consists of 10 traction ropes, and the traction ropes are mutually parallel. The hauling ropes are equal in length in a plane vertical to the surface of the self-luminous screen 5. In this embodiment, the traction rope is a steel wire rope.
Alternatively, the self-luminous screen may employ an LED mesh screen or a grid screen, or the like.
In the embodiment, the LED is adopted as the self-luminous screen 5, the self-luminous characteristics of devices such as the LED are fully utilized, and simultaneously, a mechanical system is utilized to be matched with the LED, so that when the space under the bridge needs to participate in performance, the LED screen can reach a position vertical to the water surface, the space under the bridge is shielded, and the holographic effect is achieved. And when the ship passes through the bridge, the LED grid screen can be opened upwards to open the space under the bridge, so that the navigation of the ship is not influenced.
As shown in fig. 2, the power mechanism 1 includes two scrolling devices 11, the scrolling devices 11 are used to adjust the length of the traction mechanism 2, and the scrolling devices 11 are disposed inside the bridge floor below the upper edge position of the self-luminous screen 5. In this embodiment, the bridge pier is installed at the bearing platform.
Alternatively, the power device 11 may be any structure capable of adjusting the length of the traction rope, such as a motor or a hand wheel, and the traction mode may be rolling or linear stretching according to a specific direction.
As shown in fig. 3, the rolling device 11 is a winding machine, the rolling device 11 comprises a winding drum 111, a motor 112, a shell 113 and a plurality of winding detection devices 114, the tail ends of the traction mechanisms 2 are mutually and uniformly connected to the side wall of the winding drum 111, the winding drum 111 is transversely movably arranged in the shell 113, the winding detection devices 114 are arranged in the shell 113 at one side of the winding drum 111, the detection ends of the winding detection devices 114 face the surface of the winding drum 111, the detection positions of the winding detection devices 114 are the tail end positions of the winding drum 111, the winding detection devices 114 are arranged in one-to-one correspondence with the connection points of the tail ends of the traction mechanisms 2 and the winding drum 111, the motor 112 is arranged at one side of the shell 113, the output ends of the motor 112 are connected with one axial end of the winding drum 111, and the winding drum 111 rotates through the motor 112 to have a rotation degree of freedom along the axis of the winding drum 111. The winding detection device 114 is used for ensuring the operation safety of the equipment.
In this embodiment, the motor 112 is formed by rotating back and forth, and is switched by a travel switch on the motor 112, and the travel switch is opened and closed each time, the travel starting time is fixed, and the travel is automatically ended after the travel starting time. The travel switch is responsible for controlling the running position of the mechanism and is connected with the control system to realize automatic control.
As shown in fig. 4, the traction distribution mechanism 3 includes a plurality of branch line steering device groups 31, the number of the branch line steering device groups 31 is the same as the number of the power positions of the power mechanism 1, and the branch line steering device groups 31 are arranged on the lower surface of the bottom plate of the bridge body. The fixing mode of the traction distribution mechanism 3 is not limited to the mounting modes of expansion bolts, hoops and the like, and the specific mode is determined according to the bridge body structure.
Optionally, under the condition of ensuring that the traction ropes are stressed, the steering and branching devices of the traction ropes can be arranged in any mode.
In this embodiment, two sets of wire-splitting diverting devices 31 are used, corresponding to two sets of scrolling devices 11, and the diverting pulleys 312 are disposed at two ends, and the diverting pulleys 311 are uniformly disposed between the two diverting pulleys 312, and the diverting pulleys 312 and the diverting pulleys 311 are disposed on the same straight line and parallel to the upper and lower edges of the self-luminous screen 5.
As shown in fig. 5, the branching steering device set 31 includes a plurality of diverting pulleys 311 and a branching pulley 312, the branching pulley 312 and the diverting pulley 311 are both disposed on the lower surface of the bottom plate of the bridge, the traction mechanism 2 is connected to the end of the power mechanism 1, and the power mechanism is branched by the branching pulley 312 and then is turned by the diverting pulley 311, in this embodiment, the axis of the branching pulley and the axis of the diverting pulley are mutually perpendicular, the axis of the branching pulley is horizontally disposed, and the axis of the diverting pulley is vertically disposed.
As shown in fig. 6, the diverting pulley 311 comprises a diverting pulley housing 3111 and diverting pulleys 3112, the diverting pulley housing 3111 is mounted on the lower surface of the bottom plate of the bridge, the diverting pulleys 3112 are movably disposed inside the diverting pulley housing 3111, two adjacent surfaces of the diverting pulley housing 3111 are provided with traction mechanism holes, and the single-strand traction mechanism 2 separated by the separating pulley 312 enters the diverting pulley housing 3111 through the traction mechanism hole on one side of the diverting pulley housing 3111, and is output through the traction mechanism hole on the other side after being diverted to the direction of the hoisting point mechanism 4 through the diverting pulleys 3112.
The diverting pulley 311 is fixed on the bridge structure in a manner not limited to the mounting manner of expansion bolts, hoops, etc., and the specific form is determined according to the bridge structure. The force and movement direction of the steel wire rope of the steering pulley are rotated by about 90 degrees, and the steel wire rope is turned to the Y-axis direction until reaching the pulley at the hanging point.
As shown in fig. 7, the branching pulley 312 includes a first mounting plate 3121, a second mounting plate 3122 and a plurality of branching pulleys 3123, the first mounting plate 3121 and the second mounting plate 3122 are oppositely disposed, the branching pulleys 3123 are movably disposed between the first mounting plate 3121 and the second mounting plate 3122, axes of the branching pulleys 3123 are parallel to each other, the number of the branching pulleys 3123 is equal to the number of the diverting pulleys 311 in the corresponding branching diverting device set 31, and connecting lines of the branching pulleys 3123 and the corresponding diverting pulleys 311 are parallel to each other and are offset.
The diverting pulleys 312 are provided with diverting pulleys 3123 of different heights, from which diverting pulleys 312 the wire ropes are each diverted to an independent diverting pulley 311. The initial stress direction of the wire rope out of the winch is vertical, the wire rope moves towards the Z-axis direction, and the stress and the movement direction of the wire rope are converted into the X-axis direction after passing through the branching pulley 312.
The hanging point mechanism 4 is a plurality of fixed pulleys fixed on the lower surface of the bottom plate of the bridge body and positioned between the self-luminous screen 5 and the traction distribution mechanism 3.
In this embodiment, the rotatable structure at the upper edge of the self-luminous screen 5 is provided with a plurality of rotary supports at the edge position of the bottom of the bridge body, the upper ends of the rotary supports are fixed on the ground of the bridge body, and the lower ends of the rotary supports are provided with shaft holes. A hanging rotating shaft is arranged on the rear surface of the upper edge of the self-luminous screen 5, the hanging rotating shaft sequentially penetrates through shaft holes of the rotating support to form a rotatable structure, and meanwhile, the hanging rotating shaft is fixed on the back to ensure that the rotating direction of the hanging rotating shaft is limited by the thickness of the self-luminous screen 5 and the rotating support structure, and only one-way rotation is performed.
Example 2
In this embodiment, the traction mechanism 2 employs lifting traction, unlike in embodiment 1. The self-luminous screen 5 has a degree of freedom of vertical sliding, and the self-luminous screen 5 slides in a vertical slideway fixed at the bottom of the bridge by adjusting the length of the traction rope.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. An underbridge imaging system based on a bridge structure, characterized in that: the self-luminous screen comprises a power mechanism (1), a traction mechanism (2), a traction distribution mechanism (3), a lifting point mechanism (4) and a self-luminous screen (5), wherein the upper edge of the self-luminous screen (5) is movably fixed at the bottom of a bridge, one end of the traction mechanism (2) is connected with the power mechanism (1), the other end of the traction mechanism (2) is connected with the free end below the self-luminous screen (5), the traction distribution mechanism (3) and the lifting point mechanism (4) are sequentially arranged between the power end of the traction mechanism (2) and the functional end of the traction mechanism (2), the traction distribution mechanism (3) uniformly distributes the traction mechanism (2) according to the transverse direction of the self-luminous screen (5), the lifting point mechanism (4) provides a steering fulcrum for the traction mechanism (2), and the self-luminous screen (5) is an active light-emitting screen;
the traction mechanism (2) consists of a plurality of traction ropes, and the traction ropes are mutually parallel;
The haulage ropes are equal in length in a plane vertical to the surface of the self-luminous screen (5);
The power mechanism (1) comprises a plurality of scrolling devices (11), the scrolling devices (11) are used for adjusting the length of the traction mechanism (2), and the scrolling devices (11) are arranged in the bridge bottom and lower than the upper edge position of the self-luminous screen (5);
The winding device (11) is a winding machine, the winding device (11) comprises a winding drum (111), a motor (112), a shell (113) and a plurality of winding detection devices (114), the tail ends of the traction mechanisms (2) are mutually and uniformly connected to the side wall of the winding drum (111), the winding drum (111) is transversely and movably arranged in the shell (113), the winding detection devices (114) are arranged in the shell (113) at one side of the winding drum (111), the detection ends of the winding detection devices (114) face the surface of the winding drum (111), the detection positions of the winding detection devices (114) are the tail ends of the winding drum (111) are connected with the tail ends of the traction mechanisms (2), the connection points of the tail ends of the winding detection devices (114) and the traction mechanisms (111) are in one-to-one correspondence, the motor (112) is arranged at one side of the shell (113), the output ends of the motor (112) are connected with one axial end of the winding drum (111), and the winding drum (111) rotates through the motor (112) to have the rotation freedom degree along the axis of the winding drum (111).
The traction distribution mechanism (3) comprises a plurality of branching steering device groups (31), the number of the branching steering device groups (31) is the same as that of the power positions of the power mechanism (1), and the branching steering device groups (31) are arranged on the lower surface of the bottom plate of the bridge body.
2. An underbridge imaging system based on bridge construction according to claim 1, wherein: the branching steering device group (31) comprises a plurality of steering pulleys (311) and branching pulleys (312), the branching pulleys (312) and the steering pulleys (311) are arranged on the lower surface of the bottom plate of the bridge body, and the traction mechanism (2) is connected with the end of the power mechanism (1) and steers through the steering pulleys (311) after branching through the branching pulleys (312);
The steering pulley (311) comprises a steering pulley shell (3111) and steering wheels (3112), the steering pulley shell (3111) is arranged on the lower surface of a bottom plate of the bridge, the steering wheels (3112) are movably arranged inside the steering pulley shell (3111), traction mechanism holes are formed on two adjacent surfaces of the steering pulley shell (3111), and a single strand of traction mechanism (2) separated by the branching pulley (312) enters the steering pulley shell (3111) through the traction mechanism holes on one side of the steering pulley shell (3111) and is output through the traction mechanism holes on the other side after being turned towards the lifting point mechanism (4) through the steering wheels (3112);
The branching pulleys (312) comprise a first mounting plate (3121), a second mounting plate (3122) and a plurality of branching pulleys (3123), the first mounting plate (3121) and the second mounting plate (3122) are oppositely arranged, the branching pulleys (3123) are movably arranged between the first mounting plate (3121) and the second mounting plate (3122), the axes of the branching pulleys (3123) are mutually parallel, the number of the branching pulleys (3123) is equal to the number of the diverting pulleys (311) in the corresponding branching steering device group (31), and the branching pulleys (3123) are mutually parallel and staggered with the corresponding connecting lines of the diverting pulleys (311).
3. An underbridge imaging system based on bridge construction according to claim 1, wherein: the lifting point mechanism (4) is a plurality of fixed pulleys fixed on the lower surface of the bottom plate of the bridge body and positioned between the self-luminous screen (5) and the traction distribution mechanism (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210904225.4A CN115223461B (en) | 2022-07-29 | 2022-07-29 | Under-bridge imaging system based on bridge body structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210904225.4A CN115223461B (en) | 2022-07-29 | 2022-07-29 | Under-bridge imaging system based on bridge body structure |
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| Publication Number | Publication Date |
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| CN115223461A CN115223461A (en) | 2022-10-21 |
| CN115223461B true CN115223461B (en) | 2024-05-10 |
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| CN215323191U (en) * | 2021-06-09 | 2021-12-28 | 东翼长启科技(重庆)有限公司 | Unmanned show platform on water |
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|---|---|
| CN115223461A (en) | 2022-10-21 |
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