CN111071140A - Vehicle curtain cloth retracting device and retracting method - Google Patents
Vehicle curtain cloth retracting device and retracting method Download PDFInfo
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- CN111071140A CN111071140A CN202010114262.6A CN202010114262A CN111071140A CN 111071140 A CN111071140 A CN 111071140A CN 202010114262 A CN202010114262 A CN 202010114262A CN 111071140 A CN111071140 A CN 111071140A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/02—Covering of load
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Abstract
The invention discloses a vehicle curtain cloth retracting device which comprises a plurality of groups of door-shaped curtain rod groups, curtain rod moving mechanisms, turnover flat plates and a plurality of curtain rod opening and closing mechanisms, wherein the curtain rod groups are erected on a vehicle platform and are in a door shape, each curtain rod group comprises 2 first curtain rods and 1 second curtain rod, and the second curtain rods are hinged with the first curtain rods through the curtain rod opening and closing mechanisms respectively. The curtain rod moving mechanisms are respectively arranged at the two lower ends of the first curtain rod and embedded into longitudinal channel steel combinations at the two sides of the vehicle platform. Two sides of the lower end of the turnover flat plate are respectively hinged with tail hinged plates at two sides outside the rear end of the vehicle platform. The folding and unfolding method comprises two working conditions of A, unfolding the curtain rod group and the curtain cloth to cover the vehicle platform, B, folding the curtain rod group and the curtain cloth and falling off the vehicle platform. The invention realizes that each curtain rod group and the curtain cloth can be efficiently and quickly separated from the vehicle platform or can be unfolded and used on the vehicle platform, and improves the folding and unfolding efficiency of the curtain rod groups and the curtain cloth.
Description
Technical Field
The invention relates to a curtain cloth covering device of an open vehicle, in particular to a curtain cloth folding and unfolding device and a curtain cloth folding and unfolding method which can cover a carriage and can be completely separated from the carriage, and belongs to the technical field of special vehicle accessories.
Background
With the development of vehicles with special purposes, vehicle-mounted antennas or other special equipment are more and more extensive, when a certain special transportation task is completed, an open vehicle is required to load the antennas or other special equipment for long-distance transportation, in order to carry out rain-proof and camouflage treatment on the antennas and the special equipment in the transportation process, a curtain rod and curtain cloth are required to be additionally arranged on a vehicle platform, and the curtain cloth and the curtain rod are required to be detached after the vehicle platform arrives at a destination, so that the special equipment loaded on the antennas or a trolley can be used. The operation is very loaded down with trivial details, wastes time and energy, and work efficiency is very low, still delays the wrong warplane in the key.
Disclosure of Invention
The invention aims to provide a vehicle curtain cloth folding and unfolding device and a vehicle curtain cloth folding and unfolding method, which improve the assembly and disassembly efficiency of a vehicle curtain cloth.
The invention is realized by the following technical scheme:
a vehicle curtain cloth retracting device comprises a plurality of groups of door-shaped curtain rod groups, curtain rod moving mechanisms, turnover flat plates and a plurality of curtain rod opening and closing mechanisms, wherein the curtain rod groups are erected on a vehicle platform and are in a door shape, three surfaces of a curtain cloth cover the outer sides of the curtain rod groups, each curtain rod group comprises 2 first curtain rods and 1 second curtain rod arranged in the middle of the 2 first curtain rods, and the second curtain rods are hinged with the adjacent first curtain rods through the curtain rod opening and closing mechanisms respectively; the curtain rod moving mechanisms are respectively arranged at the two lower ends of the first curtain rod and embedded into longitudinal channel steel combinations at the two sides of the vehicle platform; two sides of the lower end of the turnover flat plate are respectively hinged with a tail hinge plate of the hydraulic tail plate, and a first curtain rod positioned at the rear end of the vehicle platform is fixed on one side of the turnover flat plate.
The object of the invention is further achieved by the following technical measures.
Further, curtain pole opening and closing mechanism includes 4 hinged rods, and 2 a set of symmetries of 4 hinged rods set up in the both sides of second curtain pole, and parallel arrangement about every 2 hinged rods of a set of, the one end of 2 hinged rods is articulated with the upper and lower end of second curtain pole both sides respectively, and the other end of 2 hinged rods is articulated with adjacent first curtain pole respectively, and second curtain pole both sides constitute parallelogram's four-bar linkage through hinged rod and adjacent first curtain pole respectively.
Further, the longitudinal channel steel combination comprises a first longitudinal channel steel and a second longitudinal channel steel which are connected end to end, and the ratio A/B of the length A of the second longitudinal channel steel to the length B of the folded multiple groups of curtain rod groups is = 1.05-1.09; the top surface of the second longitudinal channel steel is open.
Furthermore, the curtain rod moving mechanism comprises a guide rail group, a lower vertical plate, a horizontal wheel combination and 2 vertical wheel combinations, the lower end of the first curtain rod is fixed in the center of the upper end of the lower vertical plate, the guide rail group is respectively arranged in longitudinal channel steel combinations at two sides of the vehicle platform and comprises an upper inverted L-shaped guide rail and a lower C-shaped guide rail, the upper inverted L-shaped guide rail is fixed in the middle of the inner side of the longitudinal channel steel combination, the lower C-shaped guide rail is fixed between the lower side of the upper inverted L-shaped guide rail and a supporting plate bent into a curved ruler shape, and the lower side of the supporting plate is fixed on the lower side of the; the combined end of the horizontal wheel set is fixed on the middle part of the lower vertical plate, and the other end of the horizontal wheel set takes the vertical edge of the inverted L-shaped guide rail as a guide; one end of the vertical wheel combination is symmetrically fixed on two corners of the lower vertical plate, and the other end of the vertical wheel combination is propped against the bottom edge of the lower C-shaped guide rail.
Furthermore, the horizontal wheel combination comprises a right-angle support, a horizontal wheel and a vertical shaft, wherein the vertical side edge of the right-angle support is fixed on the middle part of the lower vertical plate, the upper end of the vertical shaft is fixed in the horizontal side edge of the right-angle support, the lower end of the vertical shaft is hinged with the horizontal wheel, and the horizontal wheel takes the vertical edge of the inverted L-shaped guide rail as a guide. The vertical wheel combination comprises vertical wheels and a horizontal shaft, wherein a bottom plate vertically extending from one end of the horizontal shaft is respectively fixed on two corners of the lower part of the lower vertical plate, the other ends of the vertical wheels and the horizontal shaft are hinged, and the vertical wheels are abutted to the lower edges of the lower C-shaped guide rails.
Furthermore, a front electromagnetic limit stop is fixed on the upper side of one end, close to the front baffle of the vehicle platform, of the first longitudinal channel steel, and a rear electromagnetic limit stop is fixed on the upper side of one end of a second longitudinal channel steel adjacent to the first longitudinal channel steel; when the curtain cloth is pulled open for use, the front electromagnetic limit stop is electrified to attract the lower vertical plate on the lower side of the first curtain rod group adjacent to the front baffle of the vehicle platform; when the curtain cloth is folded, the rear electromagnetic limit stop block is electrified to suck the lower vertical plate on the lower side of the first curtain rod of the folded first curtain rod group.
A method for retracting and releasing a vehicle curtain cloth retracting and releasing device comprises the following working condition steps of A, covering a vehicle platform by a curtain rod group and a curtain cloth in an unfolding mode, and B, retracting the curtain rod group and the curtain cloth and falling off the vehicle platform:
A. curtain rod group and curtain cloth unfolding covering vehicle platform
A1) Multiple groups of curtain rod groups and curtain lifting and overturning
Starting the hydraulic tail plate through a cab command, wherein firstly, a lifting unit of the hydraulic tail plate acts, and the turnover flat plate carries all the curtain rod groups and the curtain cloth and vertically rises until the turnover flat plate is level with the vehicle platform; then the turning unit of the hydraulic tail plate acts, the turning flat plate carries all the curtain rod groups and the curtain to rotate 90 degrees anticlockwise around the turning hinge center of the tail hinge plate of the hydraulic tail plate to be vertical;
A2) multiple groups of curtain rod groups and curtain cloth move towards the direction of the vehicle head
The curtain rod group and the curtain cloth are unfolded through a CPU in a cab, the rear electromagnetic limit stop block is powered off to unlock the first curtain rod group, the first curtain rod of the first curtain rod group is pushed by hand to drive the curtain cloth to move towards the direction of a vehicle head, a plurality of curtain rod opening and closing mechanisms drive the curtain cloth to be opened in sequence, and the curtain rod moving mechanisms at the lower ends of the plurality of curtain rod groups also move towards the direction of the vehicle head in the longitudinal channel steel group until a lower vertical plate at the lower end of the first curtain rod group abuts against one side of a front baffle of a vehicle platform;
A3) first curtain rod group locked by front electromagnetic limit stop block in electrified way
The front electromagnetic limit stop is electrified to absorb the lower vertical plate which moves forwards to the lower end of the first curtain rod group by issuing a command again through a CPU in the cab, so that the first curtain rod group which moves forwards to the right position is locked, and the curtain rod group and the curtain cloth are unfolded and locked;
B. curtain rod group and curtain folding and falling off vehicle platform
B1) Multiple sets of curtain rod sets move towards the direction departing from the vehicle head
The front electromagnetic limit stop block loses power to unlock the lower vertical plate at the lower end of the first curtain rod group through a CPU (central processing unit) in the cab, the first curtain rod of the first curtain rod group is pushed by hand to drive the curtain cloth to move in the direction away from the vehicle head, the plurality of curtain rod opening and closing mechanisms are closed in sequence, and the curtain cloth is closed accordingly; driven by the plurality of curtain rod groups, the curtain rod moving mechanism in the longitudinal channel steel group also moves towards the direction departing from the vehicle head until the curtain rod groups are mutually closed;
B2) first curtain rod group with rear electromagnetic limit stop block capable of being locked and folded electrically
The back electromagnetic limit stop is electrified to suck the lower vertical plate at the lower end of the first curtain rod group so as to lock the closed curtain rod group;
B3) curtain rod group and curtain fall off vehicle platform
Starting the hydraulic tail plate through a cab command, and enabling a turnover unit of the hydraulic tail plate to act, wherein the turnover flat plate carries all curtain rod groups and the curtain cloth and rotates clockwise 90 degrees around a turnover hinge center of a tail hinge plate of the hydraulic tail plate to be in a horizontal state; then the lifting oil cylinder unit of the hydraulic tail plate acts, the turnover flat plate carries all curtain rod groups and the curtain cloth to vertically descend and separate from the vehicle platform until the lower side of the turnover flat plate is supported on the ground.
The curtain rod moving mechanism at the lower end of each curtain rod group enables the curtain rods to move back and forth along the longitudinal channel steel combinations at the two sides of the vehicle platform, and the curtain rod opening and closing mechanism with the four-rod structure can realize quick synchronous opening or synchronous closing of each curtain rod group and the curtain cloth. The invention utilizes the functions of turning and translating the hydraulic tail plate at the rear end of the vehicle to realize that each curtain rod group and the curtain cloth efficiently and quickly separate from the vehicle platform or enter the vehicle platform for use, thereby improving the retracting and releasing efficiency of the curtain rod group and the curtain cloth.
Advantages and features of the present invention will be illustrated and explained by the following non-restrictive description of preferred embodiments thereof, given by way of example only with reference to the accompanying drawings.
Drawings
FIG. 1 is a front view of the curtain rod sets of the present invention in an expanded use state;
FIG. 2 is a schematic view of the curtain rod assemblies of the present invention stowed in the rear end of the vehicle platform;
FIG. 3 is a schematic view of the curtain rod assemblies of the present invention flipped to a horizontal position away from the rear end of the vehicle platform;
FIG. 4 is a schematic view of the various curtain rod sets of the present invention lowered onto the ground;
fig. 5 is an enlarged sectional view a-a of fig. 1.
Detailed Description
The invention will be further explained below with reference to the drawings and an embodiment of the antenna transport semitrailer. In the present embodiment, the left end of the vehicle platform 10 is the front end and the right end of the vehicle platform 10 is the rear end in fig. 1, and the front and rear directions are only for the purpose of clearly explaining the present invention, and are not a particular definition of the present invention.
As shown in fig. 1 to 4, the present embodiment includes 4 sets of curtain rod sets 1 erected on a vehicle platform 10 in a door shape, a curtain rod moving mechanism 2, a turnover panel 3, and 4 curtain rod opening and closing mechanisms 4, a curtain 5 covers the outer side of the curtain rod set 1 on three sides, the curtain rod set 1 includes 2 first curtain rods 11 and 1 second curtain rod 12 arranged in the middle of the 2 first curtain rods 11, and the second curtain rods 12 are hinged to the adjacent first curtain rods 11 through the curtain rod opening and closing mechanisms 4, respectively. The curtain rod moving mechanisms 2 are respectively arranged at the two lower ends of the first curtain rod 11 and embedded into the longitudinal channel steel combinations 6 at the two sides of the vehicle platform 10. Two sides of the lower end of the turnover flat plate 3 are respectively hinged with tail hinged plates 201 of the hydraulic tail plate 20, and a first curtain rod 11 positioned at the rear end of the vehicle platform 10 is fixed on the left side surface of the turnover flat plate 3.
The curtain rod opening and closing mechanism 4 comprises 4 hinge rods 41, the 4 hinge rods 41 form 2 groups and are symmetrically arranged on two sides of the second curtain rod 12, the 2 hinge rods 41 of each group are arranged in parallel up and down, one ends of the 2 hinge rods 41 are respectively hinged with the upper end and the lower end of two sides of the second curtain rod 12, the other ends of the 2 hinge rods 41 are respectively hinged with the adjacent first curtain rods 11, two sides of the second curtain rod 12 respectively form a parallelogram four-rod structure with the adjacent first curtain rods 11 through the hinge rods 41, and quick synchronous opening or synchronous closing of each curtain rod group 1 and the curtain 5 can be realized.
The longitudinal channel assembly 6 includes a first longitudinal channel 61 and a second longitudinal channel 62 which are connected end to end, and the ratio a/B =1.07 of the length a of the second longitudinal channel 62 to the length B of the folded 4 groups of curtain rod groups ensures that the folded 4 groups of curtain rod groups 1 are within the second longitudinal channel 62. The top surface of the second longitudinal channel 62 is open, which is convenient for the 4 groups of curtain rod groups 1 after being folded to turn 90 degrees to enter or separate from the second longitudinal channel 62.
As shown in fig. 1 and 5, the curtain rod moving mechanism 2 includes a guide rail group 21, a lower vertical plate 22, a horizontal wheel group 23 and 2 vertical wheel groups 24, the lower end of the first curtain rod 11 is welded and fixed at the center of the upper end of the lower vertical plate 22, the guide rail group 21 is respectively arranged in the longitudinal channel assemblies 6 at both sides of the vehicle platform 10, and includes an upper inverted L-shaped guide rail 211 and a lower C-shaped guide rail 212, the upper inverted L-shaped guide rail 211 made of unequal angle steel is welded and fixed at the middle part of the inner side of the longitudinal channel assembly 6, the lower C-shaped guide rail 212 is welded and fixed between the lower side of the upper inverted L-shaped guide rail 211 and the support plate 25 bent into a curved ruler shape, and the lower side of the support plate 25 is welded.
The right end of the horizontal wheel combination 23 is fixed on the middle part of the lower vertical plate 22 through a fastener, the horizontal wheel combination 23 comprises a right-angle support 231, a horizontal wheel 232 and a vertical shaft 233, the vertical side of the right-angle support 231 is fixed on the middle part of the lower vertical plate 22 through a fastener, the upper end of the vertical shaft 233 is fixed in the horizontal side of the right-angle support 231, the lower end of the vertical shaft 233 is hinged with the horizontal wheel 232, and the horizontal wheel 232 takes the vertical side of the inverted L-shaped guide rail 211 as a guide.
The right end of the vertical wheel assembly 24 is symmetrically fixed on two corners of the lower vertical plate 22, the vertical wheel assembly 24 comprises a vertical wheel 241 and a horizontal shaft 242, a bottom plate 2421 extending vertically from the right end of the horizontal shaft 242 is fixed on two lower corners of the lower vertical plate 22 through fasteners, the left ends of the vertical wheel 241 and the horizontal shaft 242 are hinged, and the vertical wheel 241 abuts against the lower edge of the lower C-shaped guide rail 212. The horizontal wheel 232 and the vertical wheel 241 are both rolling bearings with high motion precision, and the motion precision of the curtain rod moving mechanism 2 is improved.
The curtain rod moving mechanism 2 adopts a combined structure of the horizontal wheel combination 23 and the 2 vertical wheel combinations 24 which are used jointly, and the upper inverted L-shaped guide rail 211 and the lower C-shaped guide rail 212, so that the curtain rod group 1 has higher guiding precision in moving in a two-dimensional plane, the curtain rod group 1 can be ensured to smoothly enter and exit the longitudinal channel steel combination 6, and the reliability of the invention is improved.
Preceding electromagnetism limit stop 7 is fixed on vehicle platform 10 the left end upper side of first vertical channel-section steel 61, and is close to vehicle platform front bezel 9, and back electromagnetism limit stop 8 is fixed at the one end upside with the vertical channel-section steel 62 of the adjacent second of first vertical channel-section steel 61. When the curtain cloth 5 is pulled open for use, the front electromagnetic limit stop 7 electrically attracts the lower vertical plate 22 at the lower side of the first curtain rod 11 of the first curtain rod group 1A; when the curtain cloth 5 is folded, the rear electromagnetic limit stop 8 is electrified to suck the lower vertical plate 22 at the lower side of the first curtain rod 11 of the folded first curtain rod group 1A. The front electromagnetic limit stop 7 locks 4 groups of curtain rod groups 1 when the curtain rod groups are unfolded for use, and ensures that the curtain 5 covers a loaded antenna or equipment when the vehicle runs; the rear electromagnetic limit stop 8 locks the 4 groups of folded curtain rod groups 1, and ensures that the 4 groups of folded curtain rod groups 1 can smoothly leave or enter the vehicle platform 10.
As shown in fig. 1 to 4, the retracting method of the vehicle curtain retracting device comprises the following two working condition steps of A, unfolding the curtain rod group 1 and the curtain 5 to cover the vehicle platform 10 and B, folding the curtain rod group 1 and the curtain 5 and falling off the vehicle platform 10:
A. curtain rod group 1 and curtain 5 are unfolded to cover vehicle platform 10
A1) 4 sets of curtain rod sets 1 and curtain 5 rise and turn
The hydraulic tail plate 20 is started through a cab command, firstly, the lifting unit of the hydraulic tail plate 20 acts, and the turnover panel 3 carries each curtain rod group 1 and the curtain cloth 5 to vertically lift until the turnover panel 3 is level with the vehicle platform 10. Then the turning unit of the hydraulic tail plate 20 acts, the turning flat plate 3 carries the curtain rod groups 1 and the curtain cloth 5 to rotate 90 degrees anticlockwise around the turning hinge center of the tail hinge plate 201 of the hydraulic tail plate 20 to be vertical.
A2) 4 groups of curtain rod groups 1 and curtain 5 move towards the direction of the head of the vehicle
The curtain rod group 1 and the curtain cloth 5 are unfolded through a CPU in a cab, the rear electromagnetic limit stop 8 is powered off to unlock the first curtain rod group 1A, the first curtain rod 11 of the first curtain rod group 1A is pushed by hand to drive the curtain cloth 5 to move leftwards towards the direction of a vehicle head, the curtain cloth 5 is driven by the 4 curtain rod opening and closing mechanisms 4 to open in sequence, the curtain rod moving mechanisms 2 at the lower ends of the 4 curtain rod groups 1 move towards the direction of the vehicle head in the longitudinal channel steel group 6, and until the lower vertical plate 22 at the lower end of the first curtain rod group 1A abuts against the right side of the front baffle 9 of the vehicle platform.
A3) The front electromagnetic limit stop 7 is electrified to lock the first curtain rod group 11
The front electromagnetic limit stop 7 is electrified to absorb the lower vertical plate 22 which moves to the lower end of the first curtain rod group 1A through the CPU in the cab again, so that the first curtain rod group 1 which moves forward is locked, and the unfolding and locking of the curtain rod group 1 and the curtain cloth 5 are completed.
B. The curtain rod group 1 and the curtain 5 are folded and fall off the vehicle platform 10
B1) 4 groups of curtain rod groups 1 move towards the direction departing from the vehicle head
The front electromagnetic limit stop 7 is powered off to unlock the lower vertical plate 22 at the lower end of the first curtain rod group 1A through a CPU (central processing unit) in the cab, the first curtain rod 11 of the first curtain rod group 1A is pushed by hand to drive the curtain cloth 5 to move rightwards towards the direction departing from the vehicle head, the 4 curtain rod opening and closing mechanisms 2 are sequentially closed, and the curtain cloth 5 is also closed. Driven by the 4 curtain rod groups 1, the curtain rod moving mechanism 2 in the longitudinal channel steel group 6 also moves towards the direction departing from the vehicle head until the curtain rod groups 1 are closed.
B2) The first curtain rod group 1 which is locked and furled by the back electromagnetic limit stop 8 after being electrified
The back electromagnetic limit stop 8 is electrified to suck the lower vertical plate 22 at the lower end of the first curtain rod group 1A to lock the closed curtain rod group 1 by the CPU in the cab again.
B3) The curtain rod group 1 and the curtain 5 are fallen off the vehicle platform 10
The hydraulic tail plate 20 is started through the cab command, the overturning unit of the hydraulic tail plate 20 acts, and the overturning plate 3 carries the curtain rod groups 1 and the curtain 5 to rotate clockwise by 90 degrees around the overturning hinge center of the tail hinge plate 201 of the hydraulic tail plate 20 to be in a horizontal state. Then the lifting cylinder unit of the hydraulic tail plate 20 acts, the turnover flat plate 3 carries all the curtain rod groups 1 and the curtain cloth 5 to vertically descend and separate from the vehicle platform 10 until the lower side of the turnover flat plate 3 is supported on the ground.
In addition to the above embodiments, the present invention may have other embodiments, and any technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the claims of the present invention.
Claims (8)
1. A vehicle curtain cloth retracting device comprises a plurality of groups of curtain rod groups which are erected on a vehicle platform and are in a door shape, and curtain cloth three sides cover the outer sides of the curtain rod groups, and the vehicle curtain cloth retracting device is characterized by further comprising a curtain rod moving mechanism, a turnover flat plate and a plurality of curtain rod opening and closing mechanisms, wherein each curtain rod group comprises 2 first curtain rods and 1 second curtain rod arranged in the middle of the 2 first curtain rods, and the second curtain rods are hinged with the adjacent first curtain rods through the curtain rod opening and closing mechanisms respectively; the curtain rod moving mechanisms are respectively arranged at the two lower ends of the first curtain rod and embedded into longitudinal channel steel combinations at the two sides of the vehicle platform; two sides of the lower end of the turnover flat plate are respectively hinged with a tail hinge plate of the hydraulic tail plate, and a first curtain rod positioned at the rear end of the vehicle platform is fixed on one side of the turnover flat plate.
2. The vehicle curtain cloth retracting device according to claim 1, wherein the curtain rod opening and closing mechanism comprises 4 hinge rods, 2 groups of 4 hinge rods are symmetrically arranged on two sides of the second curtain rod, 2 hinge rods in each group are arranged in parallel up and down, one end of each 2 hinge rod is hinged with the upper end and the lower end of each side of the second curtain rod, the other end of each 2 hinge rod is hinged with the adjacent first curtain rod, and two sides of each second curtain rod and the adjacent first curtain rod form a parallelogram four-rod structure through the hinge rods.
3. The vehicle curtain cloth retracting device of claim 1, wherein the longitudinal channel assembly comprises a first longitudinal channel and a second longitudinal channel which are connected end to end, and the ratio A/B of the length A of the second longitudinal channel to the length B of the folded multiple curtain rod sets is = 1.05-1.09; the top surface of the second longitudinal channel steel is open.
4. The vehicle curtain cloth retracting device according to claim 1, wherein the curtain rod moving mechanism comprises a guide rail group, a lower vertical plate, a horizontal wheel group and 2 vertical wheel groups, the lower end of the first curtain rod is fixed at the center of the upper end of the lower vertical plate, the guide rail group is respectively arranged in the longitudinal channel steel groups at two sides of the vehicle platform and comprises an upper inverted L-shaped guide rail and a lower C-shaped guide rail, the upper inverted L-shaped guide rail is fixed at the middle part of the inner side of the longitudinal channel steel group, the lower C-shaped guide rail is fixed between the lower side of the upper inverted L-shaped guide rail and a supporting plate bent into a curved ruler shape, and the lower side of the supporting plate is fixed on the lower side of; the combined end of the horizontal wheel set is fixed on the middle part of the lower vertical plate, and the other end of the horizontal wheel set takes the vertical edge of the inverted L-shaped guide rail as a guide; one end of the vertical wheel combination is symmetrically fixed on two corners of the lower vertical plate, and the other end of the vertical wheel combination is propped against the bottom edge of the lower C-shaped guide rail.
5. The vehicle curtain cloth retracting device of claim 4, wherein the horizontal wheel assembly comprises a right-angle bracket, a horizontal wheel and a vertical shaft, the vertical side of the right-angle bracket is fixed on the middle part of the lower vertical plate, the upper end of the vertical shaft is fixed in the horizontal side of the right-angle bracket, the lower end of the vertical shaft is hinged with the horizontal wheel, and the horizontal wheel is guided by the vertical side of the inverted L-shaped guide rail.
6. The vehicle curtain cloth retracting device of claim 4, wherein the vertical wheel assembly comprises a vertical wheel and a horizontal shaft, a bottom plate extending vertically at one end of the horizontal shaft is fixed on two corners of the lower part of the lower vertical plate respectively, the vertical wheel and the other end of the horizontal shaft are hinged, and the vertical wheel is abutted against the lower edge of the lower C-shaped guide rail.
7. The vehicle curtain retraction device as claimed in claim 3, wherein the front electromagnetic limit stop is fixed to the upper side of the end of the first longitudinal channel adjacent to the front stop of the vehicle platform, and the rear electromagnetic limit stop is fixed to the upper side of the end of the second longitudinal channel adjacent to the first longitudinal channel; when the curtain cloth is pulled open for use, the front electromagnetic limit stop blocks suck the lower vertical plate at the lower side of the first curtain rod group adjacent to the front baffle of the vehicle platform; when the curtain cloth is folded, the lower vertical plate at the lower side of the first curtain rod of the folded first curtain rod group is sucked by the rear electromagnetic limit stop block.
8. The retracting method of the vehicle curtain retracting device according to claim 1, characterized by comprising the following two working condition steps of A, unfolding the curtain rod group and the curtain to cover the vehicle platform, B, folding the curtain rod group and the curtain and inversely separating the curtain from the vehicle platform:
A. curtain rod group and curtain cloth unfolding covering vehicle platform
A1) Multiple groups of curtain rod groups and curtain lifting and overturning
Starting the hydraulic tail plate through a cab command, wherein firstly, a lifting unit of the hydraulic tail plate acts, and the turnover flat plate carries all the curtain rod groups and the curtain cloth and vertically rises until the turnover flat plate is level with the vehicle platform; then the turning unit of the hydraulic tail plate acts, the turning flat plate carries all the curtain rod groups and the curtain to rotate 90 degrees anticlockwise around the turning hinge center of the tail hinge plate of the hydraulic tail plate to be vertical;
A2) multiple groups of curtain rod groups and curtain cloth move towards the direction of the vehicle head
The curtain rod group and the curtain cloth are unfolded through a CPU in a cab, the rear electromagnetic limit stop block is powered off to unlock the first curtain rod group, the first curtain rod of the first curtain rod group is pushed by hand to drive the curtain cloth to move towards the direction of a vehicle head, a plurality of curtain rod opening and closing mechanisms drive the curtain cloth to be opened in sequence, and the curtain rod moving mechanisms at the lower ends of the plurality of curtain rod groups also move towards the direction of the vehicle head in the longitudinal channel steel group until a lower vertical plate at the lower end of the first curtain rod group abuts against one side of a front baffle of a vehicle platform;
A3) first curtain rod group locked by front electromagnetic limit stop block in electrified way
The front electromagnetic limit stop is electrified to absorb the lower vertical plate which moves forwards to the lower end of the first curtain rod group by issuing a command again through a CPU in the cab, so that the first curtain rod group which moves forwards to the right position is locked, and the curtain rod group and the curtain cloth are unfolded and locked;
B. curtain rod group and curtain folding and falling off vehicle platform
B1) Multiple sets of curtain rod sets move towards the direction departing from the vehicle head
The front electromagnetic limit stop block loses power to unlock the lower vertical plate at the lower end of the first curtain rod group through a CPU (central processing unit) in the cab, the first curtain rod of the first curtain rod group is pushed by hand to drive the curtain cloth to move in the direction away from the vehicle head, the plurality of curtain rod opening and closing mechanisms are closed in sequence, and the curtain cloth is closed accordingly; driven by the plurality of curtain rod groups, the curtain rod moving mechanism in the longitudinal channel steel group also moves towards the direction departing from the vehicle head until the curtain rod groups are mutually closed;
B2) first curtain rod group with rear electromagnetic limit stop block capable of being locked and folded electrically
The CPU in the cab gives a command again, and the rear electromagnetic limit stop block electrically attracts the lower vertical plate at the lower end of the first curtain rod group so as to lock the folded curtain rod group;
B3) curtain rod group and curtain fall off vehicle platform
Starting the hydraulic tail plate through a cab command, and enabling a turnover unit of the hydraulic tail plate to act, wherein the turnover flat plate carries all curtain rod groups and the curtain cloth and rotates clockwise 90 degrees around a turnover hinge center of a tail hinge plate of the hydraulic tail plate to be in a horizontal state; then the lifting oil cylinder unit of the hydraulic tail plate acts, the turnover flat plate carries all curtain rod groups and the curtain cloth to vertically descend and separate from the vehicle platform until the lower side of the turnover flat plate is supported on the ground.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010114262.6A CN111071140A (en) | 2020-02-25 | 2020-02-25 | Vehicle curtain cloth retracting device and retracting method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010114262.6A CN111071140A (en) | 2020-02-25 | 2020-02-25 | Vehicle curtain cloth retracting device and retracting method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530682A (en) * | 2022-01-25 | 2022-05-24 | 江苏捷诚车载电子信息工程有限公司 | Mobile antenna deployment device and method of use |
| CN115402430A (en) * | 2022-10-11 | 2022-11-29 | 江西江铃专用车辆厂有限公司 | Light-duty transport compartment with storehouse bars formula fixed knot constructs |
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| CN114530682B (en) * | 2022-01-25 | 2023-11-07 | 江苏捷诚车载电子信息工程有限公司 | Mobile antenna unfolding device and using method |
| CN115402430A (en) * | 2022-10-11 | 2022-11-29 | 江西江铃专用车辆厂有限公司 | Light-duty transport compartment with storehouse bars formula fixed knot constructs |
| CN115402430B (en) * | 2022-10-11 | 2024-01-05 | 江西江铃专用车辆厂有限公司 | Light transportation carriage with bin grid type fixing structure |
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Application publication date: 20200428 |