CN214355744U - Electric canopy device for truck - Google Patents
Electric canopy device for truck Download PDFInfo
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- CN214355744U CN214355744U CN202022841957.2U CN202022841957U CN214355744U CN 214355744 U CN214355744 U CN 214355744U CN 202022841957 U CN202022841957 U CN 202022841957U CN 214355744 U CN214355744 U CN 214355744U
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- guide rail
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Abstract
The utility model provides an electric canopy device for freight train, include: the guide rails extend along the front-back direction, and the left guide rail and the right guide rail are respectively fixed on the left side and the right side of the carriage body of the carriage; the number of the movable trolleys is even, the even movable trolleys are symmetrically distributed in the left guide rail and the right guide rail and can move back and forth in the guide rails; the motor is fixed on the movable trolley positioned at the front end or the rear end and can rotate reversely; the driving wheel is fixed on an output shaft of the motor and is in friction fit with the guide rail so as to drive the moving trolley where the motor is located to move; the tent poles are multiple, and two ends of at least one part of the tent poles are respectively fixed on the movable trolley in the left guide rail and the right guide rail; the tarpaulin has a plurality of tie points, and a plurality of tie points are arranged and are connected with the tarpaulin pole fixed connection respectively along the fore-and-aft direction. The canopy device can be automatically unfolded and stored in a remote control mode, and is simple to operate.
Description
Technical Field
The utility model belongs to be used for the outside device of freight train, concretely relates to electric type canopy device is used to freight train.
Background
The tarpaulin that domestic current boxcar used generally adopts the manual work to remove the hook and dismantle, because the weight of tarpaulin is heavier, boxcar height is higher, and the operation gets up to waste time and energy, and at least one hand of operating personnel is used for launching or dismantles the tarpaulin, leads to the personnel of operation tarpaulin to fall from the eminence easily, and factor of safety is low. The operation is more difficult to be carried out in the severe weather such as wind and rain, and safety accidents are easily caused.
Therefore, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a freight train is with electronic formula canopy device to overcome among the prior art tarpaulin installation degree of difficulty big, the installation effectiveness is low, problem that factor of safety is low.
In order to achieve the above object, the present invention provides the following technical solutions:
electric canopy device for freight train includes:
the guide rail extends along the front-back direction and comprises a left guide rail and a right guide rail, and the left guide rail and the right guide rail are respectively fixed on the left side and the right side of a carriage body of the carriage;
the number of the movable trolleys is even, the even number of the movable trolleys are symmetrically distributed in the left guide rail and the right guide rail, and the movable trolleys can move back and forth in the guide rails;
the motor is fixed on the movable trolley positioned at the front end or the rear end and can rotate reversely;
the driving wheel is fixed on an output shaft of the motor and is in friction fit with the guide rail so as to drive the moving trolley where the motor is located to move;
the awning device comprises a left guide rail, a right guide rail, an awning rod, a left guide rail, a right guide rail, a left guide rail, a right guide rail and a left guide rail, wherein the awning rod is provided with a plurality of awning rods, and two ends of at least one part of the awning rods are respectively fixed on the movable trolley in the left guide rail and the right guide rail;
the tarpaulin, the tarpaulin has a plurality of tie points, and is a plurality of the tie point arrange along the fore-and-aft direction and respectively with tarpaulin pole fixed connection.
The electric canopy device for the truck as described above preferably has two motors, and the two motors are respectively fixed on the moving trolley in the left guide rail and the moving trolley in the right guide rail.
In the electric canopy device for a truck as described above, preferably, the canopy rod at the front end is fixed to the front end portion of the guide rail, and the motor is fixed to the traveling car at the rear end.
According to the electric canopy device for the truck, preferably, the left guide rail and the right guide rail are both composed of a fixed guide rail and a movable guide rail;
the fixed guide rail is fixed on the carriage body;
the movable guide rail, the movable guide rail passes through first hinge setting and is in fixed guide rail's front end, the movable guide rail has operating condition and accomodates the state:
when the movable guide rail is in a working state, the extending directions of the movable guide rail and the fixed guide rail are the same;
when the movable guide rail is in a storage state, the front end of the movable guide rail falls downwards;
the canopy device further comprises a supporting mechanism, the supporting mechanism comprises a locking state and a free state, the movable guide rail is limited in the working state when the supporting mechanism is in the locking state, and the limit of the movable guide rail is released when the supporting mechanism is in the free state.
The electric canopy device for a truck as described above, preferably, the support mechanism includes:
the upper end of the supporting rod is connected with the movable guide rail through a second hinge;
the lower end of the supporting rod is detachably connected to the compartment body through the detachable connecting mechanism.
The electric canopy device for a truck as described above, preferably, the detachable connection mechanism includes:
the first pin hole is formed in the lower end of the supporting rod;
the second pin hole is arranged on the carriage body;
and when the bolt is inserted into the first pin hole and the second pin hole simultaneously, the supporting mechanism is in a locking state, and when the bolt is separated from the first pin hole and/or the second pin hole, the supporting mechanism is in a free state.
According to the electric canopy device for the truck, preferably, the guide rail is made of C-shaped steel, the opening of the guide rail is arranged upwards, the moving trolley is arranged in the C-shaped steel, and the driving wheel is in friction fit with the top surface of the C-shaped steel.
The electric canopy device for the truck is preferably provided with a downward-inclined flange at the opening of the C-shaped steel.
The electric canopy device for a truck as described above, preferably, the number of the canopy poles is calculated according to the following formula:
N-1＝L/k
in the formula: n is the tent pole quantity, gets the integer, the unit: a root;
l is the length of the carriage, unit: rice;
k is a coefficient in the range of 0.6-0.7;
preferably, the rear end of the guide rail is flush with the rear end of the carriage body, and the front end of the fixed guide rail is flush with the front end of the carriage body.
The electric canopy device for a truck as described above, preferably, in the rearmost mobile cart:
the movable trolley comprises an axle and wheels arranged at two ends of the axle, and a screw is fixed on the axle of the movable trolley;
the motor is fixed on the mounting platform, and the mounting platform is sleeved on the screw;
the screw rod is in threaded connection with a nut and sleeved with a spring, the lower end of the spring abuts against the mounting platform, the upper end of the spring abuts against the nut, and the position of the wheels of the moving trolley relative to the driving wheels is adjusted by adjusting the position of the nut on the screw rod;
the two ends of the tent rod are hollow, and the tent rod is inserted into the screw rod so as to realize the fixed connection of the tent rod and the moving trolley; the two ends of the output shaft of the motor are respectively provided with the driving wheels.
Compared with the closest prior art, the utility model provides a technical scheme has following beneficial effect at least:
1) the utility model discloses an electric canopy device for freight train can expand and accomodate through the automatic expansion of the mode of remote control, for removing through the manual work and expand or dismantle the tarpaulin, easy operation, the security is high.
2) The motor sets up two and synchronization action, for only setting up a motor, drives power great to two dollies are initiative dollies, can be better avoid leading to the production of the dead phenomenon of card after rearmost hood pole inclines.
3) When the awning cover device is stored, the awning cloth, the awning rod and the trolley are positioned in front of the carriage, so that the loading and unloading of the truck are prevented from being influenced.
4) The guide rail comprises movable guide rail and fixed guide rail jointly, and movable guide rail can accomodate the space between the railway carriage or compartment body and the driver's cabin, and in the space between the railway carriage or compartment body and the driver's cabin also can be accomodate along with movable guide rail to tarpaulin pole and tarpaulin in some times, elegant appearance avoids violating the vehicle repacking regulation. And when the awning cover device is unfolded, the movable guide rail swings downwards to prevent sundries such as rainwater, leaves and the like from entering the carriage from the space between the obliquely upper part of the carriage and the awning cloth.
5) The supporting mechanism is composed of a supporting rod and a detachable connecting mechanism, the structure is simple, and the triangular structure has stability, so that the working reliability of the supporting mechanism is higher.
6) The detachable connection mechanism is in a pin hole and bolt matching mode, and is simple in structure, reliable in connection and good in durability.
7) The guide rail is made of C-shaped steel, so that the moving trolley can be well prevented from falling off from the guide rail, and the reliable work of the awning cover mechanism is ensured.
8) The opening part of C shaped steel has the turn-ups of downward sloping, and the turn-ups is spacing to the wheel of travelling car along left and right sides direction, avoids the travelling car to rock about in the guide rail. In addition, the flanging can enhance the structural strength of the C-shaped steel.
9) The quantity of tarpaulin pole can satisfy the support of tarpaulin, expand and accomodate the requirement, can alleviate the weight of canopy device again, saves the cost.
10) The rear end of the guide rail is flush with the rear end of the carriage body, the front end of the fixed guide rail is flush with the front end of the carriage body, the appearance is attractive, and vehicle refit regulations are avoided being violated.
Drawings
Fig. 1 is a three-dimensional view of an embodiment of an electric canopy device for a truck according to the present invention;
fig. 2 is a schematic structural view 1 of a guide rail and a support structure of an embodiment of the electric canopy device for a truck according to the present invention;
fig. 3 is a schematic structural view 2 of a guide rail and a support structure of an embodiment of the electric canopy device for a truck according to the present invention;
fig. 4 is a schematic structural view of an embodiment of the electric canopy device for a truck according to the present invention;
fig. 5 is a diagram illustrating a state of the supporting mechanism of the electric canopy device for a truck according to the embodiment of the present invention.
In the figure: 1. a compartment body; 2. a guide rail; 21. fixing the guide rail; 22. a movable guide rail; 3. a tent pole; 4. tarpaulin; 5. a support bar; 6. a first hinge; 7. a second hinge; 8. a detachable connection mechanism; 9. moving the trolley; 10. a plug rod; 11. a motor; 12. a drive wheel; 13. flanging; 14. a first support ear panel; 15. a second support ear plate; 16. a fixing pin; 17. a spring; 18. a nut; 19. and (7) mounting the platform.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The utility model discloses a freight train is with electric canopy device's embodiment: as shown in fig. 1, 2 and 3, the electric canopy apparatus for a truck includes a guide rail 2, a support mechanism, a moving cart 9, a motor 11, a driving wheel 12, a canopy rod 3 and a canopy 4. Guide rail 2 is C shaped steel and opening setting up, and the opening part of C shaped steel has the turn-ups 13 of downward sloping, and turn-ups 13 is located the inboard of C shaped steel, and turn-ups 13 is spacing to the wheel of travelling car 9 along left right direction, avoids travelling car 9 to rock about in guide rail 2. In addition, the burring 13 can enhance the structural strength of the C-section steel. The guide rail 2 comprises a left guide rail and a right guide rail, the left guide rail and the right guide rail extend along the front-back direction of the carriage body 1 and are respectively fixed on the left side and the right side of the carriage body 1 of the carriage. The left guide rail and the right guide rail have the same structure, and the left guide rail is taken as an example for explanation, the left guide rail is composed of a fixed guide rail 21 and a movable guide rail 22, the fixed guide rail 21 is fixed on the carriage body 1, and the movable guide rail 22 is arranged at the front end of the fixed guide rail 21 through a first hinge 6. The movable rail 22 has an operating state in which the movable rail 22 extends in the same direction as the fixed rail 21, and a stored state in which the front end of the movable rail 22 drops downward. The length of the movable rail 22 is greater than the sum of the lengths of all the trolleys on the corresponding rail 2. In other embodiments, the movable rail 22 may not be provided, and the rail 2 is formed by only the fixed rail 21, and in this case, the front end of the fixed rail 21 may protrude from the car body 1, or may be flush with the car body 1.
The supporting mechanism comprises a supporting rod 5 and a detachable connecting mechanism 8, and the upper end of the supporting rod 5 is connected with the movable guide rail 22 through a second hinge 7; the lower end of the supporting rod 5 is detachably connected to the carriage body 1 through a detachable connecting mechanism 8. The detachable connecting mechanism 8 comprises a first pin hole, a second pin hole and a bolt, the first pin hole is arranged at the lower end of the supporting rod 5, and the second pin hole is arranged on the carriage body 1. When the bolt is inserted into the first pin hole and the second pin hole simultaneously, the supporting mechanism is in a locking state, the movable guide rail 22 is limited in a working state when the supporting mechanism is in the locking state, and at the moment, the movable guide rail 22, the supporting rod 5 and the carriage body 1 form a stable triangular structure. When the bolt is pulled out from the first pin hole and/or the second pin hole, the support mechanism is in a free state, the limit of the movable guide rail 22 is released, and the movable guide rail 22 hangs down around the first hinge 6 under the action of gravity, namely, the movable guide rail 22 is changed from a forward protruding state to an oblique downward protruding state. In other embodiments, the detachable connection mechanism 8 may also be a snap-fit structure.
In other embodiments, the supporting mechanism may take other forms, for example, as shown in fig. 5, the supporting mechanism includes a first supporting ear plate 14 disposed on one side of the fixed rail 21, a first supporting hole is disposed on the first supporting ear plate 14, a second supporting ear plate 15 is disposed on the same side of the movable rail 22, a second supporting hole is disposed on the second supporting ear plate 15, the first supporting hole and the second supporting hole are coaxial, the fixing pin 16 is inserted into the first supporting hole and the second supporting hole at the same time to limit the movable rail 22 in the working state, and when the fixing pin 16 is removed from the first supporting hole and/or the second supporting hole, the limit on the movable rail 22 is released.
The number of the traveling carriages 9 is more than six and is even, in this embodiment, a truck with a carriage length of 6.8 meters is taken as an example for illustration, and the number of the traveling carriages 9 is ten pairs (i.e., 20).
When the canopy device is used for a truck having a 4.3 m car length, the number of traveling cars 9 is seven pairs (i.e., 14).
The number of travelling carriages 9 is fifteen pairs (i.e. 30) when the canopy device is used for a truck having a car length of 9.6 metres.
When the movable trolley 9 is symmetrically distributed in the left guide rail and the right guide rail, the movable trolley can move back and forth in the guide rail 2. The movable trolley 9 rolls in the C-shaped steel, and the movable trolley 9 is provided with an upwards protruding insertion rod 10.
As shown in fig. 4, the motors 11 are two, the two motors 11 are respectively fixed on the moving trolley 9, and the moving trolley on which the motors 11 are fixed is respectively positioned at the rearmost ends of the left guide rail and the right guide rail. The motor 11 can rotate forward and backward, and the motor 11 is powered by a power system of the truck. The driving wheel 12 is fixed on the output shaft of the motor 11, and the driving wheel 12 is arranged at both ends of the output shaft of the motor 11. The driving wheel 12 and the motor 11 are both arranged above the guide rail 2, the driving wheel 12 is a metal wheel, and the outer ring is carved with reticulate patterns to increase friction force. The metal wheels are in friction fit with the upper surface of the guide rail 2 to realize the movement of the motor 11 along the extending direction of the guide rail 2, so that the moving trolley 9 on which the motor 11 is driven moves. In other embodiments, the driving wheel 12 may extend into the C-shaped steel to be in friction fit with the inner wall surface of the C-shaped steel, in other embodiments, the motor 11 may be disposed on only one of the trolleys at the rearmost end, and the other trolley at the rearmost end is linked by the canopy rod 3 at the rearmost end.
Preferably, the motor 11 is fixed to the mounting platform 19. The inserting rod 10 of the moving trolley 9 at the rearmost end is fixedly connected with the wheel shaft of the moving trolley 9, and the inserting rod 10 is provided with male threads and is in threaded connection with a nut 18. The plug rod 10 is sleeved with a spring 17, the lower end of the spring 17 abuts against the mounting platform 19, and the upper end of the spring 17 abuts against the nut 18. The relative position of the wheels of the moving trolley 9 and the driving wheels 12 in the vertical direction can be adjusted by adjusting the position of the nut 18 and matching the spring, so that whether the wheels of the moving trolley 9 at the rearmost end are in contact with the guide rail 2 or not is controlled. The design can reduce the friction force and solve the problem that the driving wheel 12 is suspended to cause the movable trolley 9 to be incapable of moving when the wheels of the movable trolley 9 at the rearmost end pass through obstacles.
In this embodiment, the tent poles 3 have eleven. When the canopy device is used for a truck having a 4.3 m car length, the number of the canopy rods 3 is eight. When the canopy device is used for a truck having a cabin length of 9.6 m, the number of the canopy rods 3 is sixteen. The number of the tent poles 3 is calculated according to the following formula:
N-1＝L/k
in the formula: n is the 3 quantity of covering or awning on a car, boat, etc. poles, gets the integer, the unit: a root;
l is the length of the carriage, unit: rice;
k is a coefficient in the range of 0.6 to 0.7.
The two ends of the most front tent rod 3 are fixed on the movable guide rails 22 of the left guide rail and the right guide rail, the two ends of the rest tent rods 3 are respectively fixed on the movable trolleys 9 in the left guide rail and the right guide rail, and the fixing mode is as follows: the tent pole 3 is a hollow pole and is inserted into the insertion pole 10 of the movable trolley 9 to realize fixation. In other embodiments, all the canopy poles 3 may be fixed to the traveling carriage 9, and the total number of the traveling carriage 9 is twice as many as the canopy poles 3.
The tarpaulin 4 has a plurality of tie points, and a plurality of tie points are arranged and are connected with the tarpaulin pole 3 fixed connection respectively along the fore-and-aft direction.
The utility model discloses an electric canopy device for freight train's working process as follows: when the canopy device is converted from being unfolded to being stored: the detachable connection mechanism 8 is in a locked state, the support mechanism is in a support state, and the movable rail 22 is in an operating state. The two motors 11 are controlled by the wireless remote controller to synchronously rotate reversely, and the moving trolley 9 at the rearmost end of the left guide rail and the right guide rail synchronously moves forwards to drive the awning rod 3 at the rearmost end to move forwards. And the moving trolley 9 at the rearmost end pushes the moving trolley 9 in front of the moving trolley to move forwards together, and after the moving trolley 9 at the rearmost end enters the movable guide rail 22, the motor 11 is controlled to stop working through the wireless remote controller. The canopy device can now no longer be operated. The latch can also be taken out, the movable guide rail 22 is changed into a storage state, and the tarpaulin 4, the tarpaulin rod 3 and the movable guide rail 22 are stored in the space between the carriage and the cab, so that the protruding parts of the tarpaulin 4, the tarpaulin rod 3 and the movable guide rail 22 are prevented from influencing the appearance and violating the vehicle refitting regulations. When the awning cover device is stored, the awning cloth 4, the awning rod 3 and the mobile trolley 9 are positioned in front of the carriage, so that the loading and unloading of the truck are prevented from being influenced.
When the canopy device is converted from stowed to deployed: the releasable connection 8 is maintained or switched to the locked state, the support mechanism is in the support state and the movable rail 22 is in the operative state. Two motors 11 are controlled to rotate forwards synchronously through a wireless remote controller, the mobile trolley 9 at the rearmost end in the left guide rail and the right guide rail moves backwards synchronously to drive the rearmost tent rod 3 to move backwards, other trolleys are driven to move backwards through the tarpaulin 4, when the rearmost trolley moves to the rear end of the guide rail 2, the motors 11 are controlled to stop working through the wireless remote controller, and at the moment, the tent cover device is unfolded completely. At this time, the canopy device is not operated any more, or the latch can be taken out, the movable guide rail 22 is changed into the storage state, the canopy rod 3 at the foremost end (the canopy rod 3 fixed on the movable guide rail 22) falls downwards, so that the condition that the appearance is influenced and the vehicle refitting regulations are violated due to the forward protrusion of the movable guide rail 22 is prevented, and the condition that sundries such as rainwater, leaves and the like enter the carriage from the space between the obliquely upper part of the carriage body 1 and the canopy 4 can be avoided.
To sum up, the utility model discloses an electric canopy device for freight train compares prior art and has following technological effect:
1) the utility model discloses an electric canopy device for freight train can expand and accomodate through the automatic expansion of the mode of remote control, for removing through the manual work and expand or dismantle the tarpaulin, easy operation, the security is high.
2) The motor sets up two and synchronization action, for only setting up a motor, drives power great to two dollies are initiative dollies, can be better avoid leading to the production of the dead phenomenon of card after rearmost hood pole inclines.
3) When the awning cover device is stored, the awning cloth, the awning rod and the trolley are positioned in front of the carriage, so that the loading and unloading of the truck are prevented from being influenced.
4) The guide rail comprises movable guide rail and fixed guide rail jointly, and movable guide rail can accomodate the space between the railway carriage or compartment body and the driver's cabin, and in the space between the railway carriage or compartment body and the driver's cabin also can be accomodate along with movable guide rail to tarpaulin pole and tarpaulin in some times, elegant appearance avoids violating the vehicle repacking regulation. And when the awning cover device is unfolded, the movable guide rail swings downwards to prevent sundries such as rainwater, leaves and the like from entering the carriage from the space between the obliquely upper part of the carriage and the awning cloth.
5) The supporting mechanism is composed of a supporting rod and a detachable connecting mechanism, the structure is simple, and the triangular structure has stability, so that the working reliability of the supporting mechanism is higher.
6) The detachable connection mechanism is in a pin hole and bolt matching mode, and is simple in structure, reliable in connection and good in durability.
7) The guide rail is made of C-shaped steel, so that the moving trolley can be well prevented from falling off from the guide rail, and the reliable work of the awning cover mechanism is ensured.
8) The opening part of C shaped steel has the turn-ups of downward sloping, and the turn-ups is spacing to the wheel of travelling car along left and right sides direction, avoids the travelling car to rock about in the guide rail. In addition, the flanging can enhance the structural strength of the C-shaped steel.
9) The quantity of tarpaulin pole can satisfy the support of tarpaulin, expand and accomodate the requirement, can alleviate the weight of canopy device again, saves the cost.
10) The rear end of the guide rail is flush with the rear end of the carriage body, the front end of the fixed guide rail is flush with the front end of the carriage body, the appearance is attractive, and vehicle refit regulations are avoided being violated.
The foregoing is considered to be merely illustrative of the preferred embodiments of the invention, and not restrictive, and any modifications, equivalents, improvements and equivalents that fall within the spirit and principles of the invention are intended to be included within the scope of the claims.
Claims (10)
1. Truck is with electronic formula canopy device, its characterized in that: the method comprises the following steps:
the guide rail extends along the front-back direction and comprises a left guide rail and a right guide rail, and the left guide rail and the right guide rail are respectively fixed on the left side and the right side of a carriage body of the carriage;
the number of the movable trolleys is even, the even number of the movable trolleys are symmetrically distributed in the left guide rail and the right guide rail, and the movable trolleys can move back and forth in the guide rails;
the motor is fixed on the movable trolley positioned at the front end or the rear end and can rotate reversely;
the driving wheel is fixed on an output shaft of the motor and is in friction fit with the guide rail so as to drive the moving trolley where the motor is located to move;
the awning device comprises a left guide rail, a right guide rail, an awning rod, a left guide rail, a right guide rail, a left guide rail, a right guide rail and a left guide rail, wherein the awning rod is provided with a plurality of awning rods, and two ends of at least one part of the awning rods are respectively fixed on the movable trolley in the left guide rail and the right guide rail;
the tarpaulin, the tarpaulin has a plurality of tie points, and is a plurality of the tie point arrange along the fore-and-aft direction and respectively with tarpaulin pole fixed connection.
2. An electric canopy device for a truck as defined in claim 1, wherein: the two motors are respectively fixed on the moving trolley in the left guide rail and the moving trolley in the right guide rail.
3. An electric canopy device for a truck as defined in claim 1, wherein: the awning rod positioned at the front end is fixed at the front end part of the guide rail, and the motor is fixed on the movable trolley positioned at the rear end.
4. An electric canopy device for a truck as defined in claim 1, wherein: the left guide rail and the right guide rail are both composed of a fixed guide rail and a movable guide rail;
the fixed guide rail is fixed on the carriage body;
the movable guide rail, the movable guide rail passes through first hinge setting and is in fixed guide rail's front end, the movable guide rail has operating condition and accomodates the state:
when the movable guide rail is in a working state, the extending directions of the movable guide rail and the fixed guide rail are the same;
when the movable guide rail is in a storage state, the front end of the movable guide rail falls downwards;
the canopy device further comprises a supporting mechanism, the supporting mechanism comprises a locking state and a free state, the movable guide rail is limited in the working state when the supporting mechanism is in the locking state, and the limit of the movable guide rail is released when the supporting mechanism is in the free state.
5. An electric canopy device for a truck as defined in claim 4, wherein: the support mechanism includes:
the upper end of the supporting rod is connected with the movable guide rail through a second hinge;
the lower end of the supporting rod is detachably connected to the compartment body through the detachable connecting mechanism.
6. An electric canopy device for a truck as defined in claim 5, wherein: the releasable connection mechanism includes:
the first pin hole is formed in the lower end of the supporting rod;
the second pin hole is arranged on the carriage body;
and when the bolt is inserted into the first pin hole and the second pin hole simultaneously, the supporting mechanism is in a locking state, and when the bolt is separated from the first pin hole and/or the second pin hole, the supporting mechanism is in a free state.
7. An electric canopy device for a truck as defined in claim 1, wherein: the guide rail is C-shaped steel, the opening of the guide rail is arranged upwards, the moving trolley is arranged in the C-shaped steel, and the driving wheel is in friction fit with the top surface of the C-shaped steel.
8. An electric canopy device for a truck as defined in claim 7, wherein: and a downward-inclined flanging is arranged at the opening of the C-shaped steel.
9. An electric canopy device for a truck as defined in claim 4, wherein:
the number of the tent poles is calculated according to the following formula:
N-1＝L/k
in the formula: n is the tent pole quantity, gets the integer, the unit: a root;
l is the length of the carriage, unit: rice;
k is a coefficient in the range of 0.6-0.7;
the rear end of the guide rail is flush with the rear end of the carriage body, and the front end of the fixed guide rail is flush with the front end of the carriage body.
10. An electric canopy device for a truck as defined in claim 3, wherein: in the moving trolley at the rearmost end:
the movable trolley comprises an axle and wheels arranged at two ends of the axle, and a screw is fixed on the axle of the movable trolley;
the motor is fixed on the mounting platform, and the mounting platform is sleeved on the screw;
the screw rod is in threaded connection with a nut and sleeved with a spring, the lower end of the spring abuts against the mounting platform, the upper end of the spring abuts against the nut, and the position of the wheels of the moving trolley relative to the driving wheels is adjusted by adjusting the position of the nut on the screw rod;
the two ends of the tent rod are hollow, and the tent rod is inserted into the screw rod so as to realize the fixed connection of the tent rod and the moving trolley;
the two ends of the output shaft of the motor are respectively provided with the driving wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022841957.2U CN214355744U (en) | 2020-11-30 | 2020-11-30 | Electric canopy device for truck |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022841957.2U CN214355744U (en) | 2020-11-30 | 2020-11-30 | Electric canopy device for truck |
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| CN214355744U true CN214355744U (en) | 2021-10-08 |
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| CN202022841957.2U Active CN214355744U (en) | 2020-11-30 | 2020-11-30 | Electric canopy device for truck |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498222A (en) * | 2020-11-30 | 2021-03-16 | 崔秋良 | Electric canopy device for truck |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498222A (en) * | 2020-11-30 | 2021-03-16 | 崔秋良 | Electric canopy device for truck |
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