CN112406679A - Cabin hard compartment lifting box body and supporting device thereof - Google Patents
Cabin hard compartment lifting box body and supporting device thereof Download PDFInfo
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- CN112406679A CN112406679A CN201910800219.2A CN201910800219A CN112406679A CN 112406679 A CN112406679 A CN 112406679A CN 201910800219 A CN201910800219 A CN 201910800219A CN 112406679 A CN112406679 A CN 112406679A
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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
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
- B60P3/34—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles the living accommodation being expansible, collapsible or capable of rearrangement
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Abstract
The invention relates to the technical field of automobile equipment cabins, in particular to a cabin hard compartment lifting box body and a supporting device thereof, wherein the supporting device comprises four groups of lifting supporters arranged between the inner wall of the box body and a box cover and a top transmission device arranged at the top of the box cover and used for driving the supporters; the top transmission device comprises a motor reduction gearbox clutch assembly and four turbine gear transmission boxes, the motor reduction gearbox clutch assembly is connected with the transmission shaft pipe system through a coupler and is connected with the four distributed turbine gear transmission boxes to drive the vertical shafts of the top lifting support to synchronously run to realize the lifting stroke of the carriage body; the invention adopts the design that the upper box body and the lower box body are respectively arranged, the upper box body and the lower box body are mutually connected through the supporting lifters distributed at four points, and the top transmission system of the box cover drives the central vertical shaft to synchronously operate so as to realize the top balance lifting function of the compartment.
Description
Technical Field
The invention relates to the technical field of cabins, in particular to a cabin hard compartment lifting box body and a supporting device thereof.
Background
The compartment van is a special equipment vehicle type combining a van body and a vehicle chassis, is a movable cabin suitable for mobile operation life, and mainly has the following purposes: special equipment cars for field training cars, engineering surveying and mapping oil field exploration and the like, recreational vehicles for motor homes and the like. The car type of cabin has special demand for the height space in the cabin due to the function requirement, and the height in the cabin is usually only designed to be about 2 meters due to the restriction of traffic laws and height-limiting facilities in the practical design and manufacture, even so, the design height of the car body after the medium-sized cabin car is combined with the chassis exceeds 3 meters, the design height of the large-sized cabin car is about 4 meters generally, and the total height can reach more than 4 meters if other equipment such as a signal receiving device, ventilation equipment, an overhead air conditioner, a cabin roof guardrail, a solar cell and the like are additionally arranged outside the cabin roof. The ultrahigh compartment car has the advantages that the difficulty in running on a road or a field road is very high, the trafficability is very poor, the gravity center caused by the height of a car body is higher, the stability of the car is poor, rollover accidents are easily caused when the car passes through a rugged road, the wind resistance is increased during running, the speed is slow, the fuel consumption is increased, the limit of the height of the car is easy to bump the roof and damage by a road limit facility or a culvert bridge, and the common height of the road limit facility is only 2,8-3 and 0 meter in reality, so that the accident that the car type of the middle and high compartment bumps the roof and is damaged frequently occurs in reality.
The scheme that the railway carriage or compartment body lifted the top is solved to sojourn car class motorcycle type in domestic industry at present generally for flexible rain-proof material, and the lift part uses soft tarpaulin to replace the railway carriage or compartment wall promptly, utilizes soft materials's folding and expansion to accomplish to rise the top and reach sealed effect, and the flexible material scheme is the soft top mode that rises of tent formula that uses electric support pole to support. However, the disadvantage of the tent type ceiling-up method is that: the safety performance is poor, the cold-proof heat preservation effect is poor, and the cabin height space expansion has not been reasonably developed and utilized for a long time.
In addition, the existing cabin roof lifting expansion also adopts an electric lifting rod, and the defects of the existing cabin roof lifting expansion are that the lifting force is limited, the volume is large, especially the length, the balance lifting of the cabin roof cannot be accurately kept, and the existing cabin roof lifting expansion needs to be exposed and installed outside a box body.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention aims to provide a cabin hard compartment lifting box body and a supporting device thereof so as to overcome and solve the problems of balanced lifting, control and sealing of gaps between compartments and the like which are required to be processed in cabin lifting.
The technical scheme of the invention is realized as follows:
a cabin hard carriage lifting box body and a supporting device thereof comprise a lifting box body and a supporting device for supporting the lifting box body, wherein the lifting box body comprises a lower fixed carriage body and an upper movable box body, the upper movable box body can move up and down on the lower fixed carriage body, the peripheral outer wall of the lower fixed carriage body and the peripheral inner wall of the upper movable box body form a cavity, and an inner wall sealing layer is arranged between the cavity and the upper movable box body; an unpowered umbrella-shaped support is transversely arranged in the cavity, a sealing strip is arranged between the cavity and the inner wall of the periphery of the upper movable box body, and a gap supporting pulley is arranged on the sealing strip; the upper movable box body comprises an upper coaming and a box cover, the lower fixed box body comprises a lower coaming, and the upper coaming, the box cover and the lower coaming are all composed of metal keels and heat-insulating layers; the outer surface of the upper enclosing plate, the top of the box cover and the outer surface of the lower enclosing plate are all provided with a layer of metal plate, and the top of the box cover is provided with a protection frame.
Furthermore, a first lighting window is arranged on the upper movable box body, a second lighting window is arranged on the lower fixed box body, and a buffer cushion block is arranged at the top of the unpowered umbrella-shaped support.
Furthermore, the supporting device comprises four groups of supporting devices arranged in the cavity and a top transmission device arranged at the top of the box cover and used for driving the supporting devices; the top transmission device is of a hidden concave structure and comprises a motor reduction box clutch assembly and four turbine transmission gear boxes, the motor reduction box clutch assembly is respectively connected with the four turbine transmission gear boxes through a power input adapter and a transmission shaft tube, and the four turbine transmission gear boxes are distributed at the four ends of the top of the box cover and are correspondingly connected with the four groups of supporters.
Furthermore, each group of the supporting devices comprises a plurality of layers of umbrella-shaped supporting frames, a plurality of gap bridge type gear box assemblies arranged in the umbrella-shaped supporting frames, and a central vertical shaft penetrating through the plurality of layers of umbrella-shaped supporting frames and the plurality of gap bridge type gear box assemblies, and the top of the central vertical shaft is connected with the turbine transmission gear box.
Furthermore, each group of the supporting device comprises a plurality of layers of umbrella-shaped supporting frames, a plurality of gap bridge type gear box assemblies arranged in the umbrella-shaped supporting frames, and a central vertical shaft penetrating through the plurality of layers of umbrella-shaped supporting frames and the plurality of gap bridge type gear box assemblies, and the top of the central vertical shaft is connected with the turbine transmission gear box.
Furthermore, the gap bridge type gear box comprises a gear box body and a central gear arranged in the gear box body, a central gear square hole used for central vertical shaft socket is formed in the central position of the central gear, the left side of the central gear is connected with a left connecting shaft gear shaft through a left connecting shaft bevel gear and a left bearing disc, the right side of the central gear is connected with a right connecting shaft gear shaft through a right connecting shaft bevel gear and a right bearing disc, the left connecting shaft gear shaft and the right connecting shaft gear shaft are both connected with a shaft connector, and a bearing sleeve and a locking nut are arranged on the left bearing disc and the right bearing disc.
Furthermore, a sealing ring is arranged between the top of the gear box body and the central vertical shaft, the bottom of the gear box body is connected with the central vertical shaft through a lower connecting shaft bevel gear and a lower bearing disc, and a bearing sleeve and a locking nut are arranged on the lower bearing disc.
Furthermore, each layer of umbrella-shaped support frame comprises an upper end base which is installed and connected with the top of the box cover, a lower end base which is installed and connected with the inner wall of the box body, and an umbrella-shaped folding frame which is arranged between the upper end base and the lower end base.
Further, the umbrella-shaped folding frame comprises a left first support and a left second support which are arranged in a bilateral symmetry mode, and a right first support and a right second support; the upper ends of the left first support and the right first support are connected with an upper end base through pin shafts, and the lower ends of the left first support and the right first support are respectively connected with a left T-shaped nut and a right T-shaped nut through pin shafts; the upper ends of the left second support and the right second support are respectively connected with a left T-shaped nut and a right T-shaped nut through hinge pins, and the lower ends of the left second support and the right second support are respectively connected with a lower end base through hinge pins.
Furthermore, through holes for penetrating through the central vertical shaft are formed in the upper end base and the lower end base, and the size of each through hole is slightly larger than the outer diameter of the central vertical shaft.
The invention has the beneficial effects that:
the invention relates to a cabin hard compartment lifting box body and a supporting device thereof.A separate design is adopted for an upper compartment body and a lower compartment body, the upper compartment body and the lower compartment body are mutually connected through a supporting lifter, and the lifting function is realized through a transmission device arranged at the top of a compartment cover; meanwhile, the support device can realize the maximum height expansion, the carriage top is lowered to reach the proper height when the vehicle runs on the road, and the trafficability and the safety of the vehicle are greatly enhanced due to the height adjustable function; the safety performance is obviously improved, the carriage body has good integrity and high strength, and the bumping and torque deformation destructive force generated by the vehicle running in a harsh environment can be overcome; the compartment body has high strength, reliable safety performance, good cold-proof and heat-insulating effects and weather-proof sealing performance; after the refrigerating and heating equipment is installed, the ideal space and excellent living environment can be felt no matter in cold winter or in cool summer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the top of the cover of the present invention;
FIG. 4 is a schematic view of the construction of the multi-layered support of the present invention;
FIG. 5 is a schematic view of a single-layered support according to the present invention;
FIG. 6 is a schematic view of the carrier gearbox assembly of the present invention;
FIG. 7 is a schematic view of the over-bridge gearbox of the present invention;
FIG. 8 is a schematic view of a lowered state of the single-layered support of the present invention;
FIG. 9 is a schematic view of the single-layered support of the present invention in a raised state;
figure 10 is a schematic view of the structure of the lift car of the present invention;
fig. 11 is a schematic view of another aspect of the lift car of the present invention;
fig. 12 is a schematic view of the installation of the lift car and the unpowered umbrella support of the present invention.
In the figure:
2 box cover, 3 support device, 4 motor reduction box clutch component, 5 turbine transmission gear box, 6 power input adapter, 7 transmission shaft tube, 8 umbrella-shaped support frame, 9 central vertical shaft, 10 bridge type gear box, 11 shaft coupler, 12 left T-shaped screw rod, 13 right T-shaped screw rod, 14 left T-shaped nut, 15 right T-shaped nut, 16 gear box body, 17 central gear, 18 central gear square hole, 19 left connecting shaft bevel gear, 20 left bearing disc, 21 left connecting shaft gear shaft, 22 right connecting shaft bevel gear, 23 right bearing disc, 24 right connecting shaft gear shaft, 25 bearing sleeve, 26 locking nut, 27 sealing ring, 28 lower connecting shaft bevel gear, 29 lower bearing disc, 30 upper end base, 31 lower end base, 32 left first support, 33 left second support, 34 right first support, 35 right second support, 36 pin shaft, 37 lower part fixed box body, 38 upper part movable box body, 39 inner wall, 40 unpowered umbrella-shaped supporters, 41 sealing strips, 42 clearance supporting pulleys, 43 first lighting windows, 44 second lighting windows and 45 buffer cushion blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1 to 12, a cabin hard compartment lifting box and a supporting device thereof include a lifting box and a supporting device for supporting the lifting box, where the lifting box includes a lower fixed compartment 37 and an upper movable compartment 38, the upper movable compartment 38 can move up and down on the lower fixed compartment 37, peripheral outer walls of the lower fixed compartment 37 and peripheral inner walls of the upper movable compartment 38 form a cavity, and an inner wall sealing layer 39 is disposed between the cavity and the upper movable compartment 38; an unpowered umbrella-shaped support 40 is transversely arranged in the cavity, a sealing strip 41 is arranged between the cavity and the inner wall of the periphery of the upper movable box body 38, and a gap supporting pulley 42 is arranged at the gap position of the compartment wall of the sealing strip 41; the upper movable box body 38 comprises an upper coaming and a box cover 2, the lower fixed box body 37 comprises a lower coaming, and the upper coaming, the box cover 2 and the lower coaming are all composed of metal keels and heat-insulating layers; the outer surface of the upper enclosing plate, the top of the box cover 2 and the outer surface of the lower enclosing plate are all provided with a layer of metal plate, and the top of the box cover 2 is provided with a protection frame.
In the embodiment, the whole lifting box body is composed of the metal keel and the heat preservation layer, and the metal plate layer is arranged on the outer surface of the lifting box body, so that the lifting box body has the advantages of heat insulation, heat preservation, long service life and the like, and the whole lifting box body is formed by mounting rivets or screws; the inner wall sealing layer 39 and the sealing strip 41 are adopted, so that the sealing structure has the advantages of dust prevention, wind prevention, good sealing effect and the like, wherein the inner wall sealing layer and the sealing strip are both made of soft fabric materials; the clearance supporting pulleys 42 are adopted, so that the stability of the clearance and the flexibility of the lifting box body are always kept in the lifting stroke and the stability performance is kept under the action of the unpowered umbrella-shaped supporter 40; the unpowered umbrella-shaped support 40 is an umbrella-shaped support without a vertical shaft and a gear box system, solves the problem of transverse positioning of the lifting box body, and is mounted in the same way as the umbrella-shaped support described below. Meanwhile, the whole lifting of the top of the carriage room is controlled by an electric switch system and a manual crank, a clutch device can be adopted to control manual and electric function options, and the lifting expansion of the carriage top is realized by two schemes of electric and manual operation respectively. In addition, a protective frame made of a metal steel pipe is arranged at the top of the box cover and used for preventing the high obstacles from being scratched and rubbed.
Specifically, a first lighting window 43 is arranged on the upper movable box body 38, a second lighting window 44 is arranged on the lower fixed box body 37, and a cushion block 45 is arranged at the top of the unpowered umbrella-shaped support 40.
In this embodiment, the first and second light-collecting windows 43 and 44 are used to provide better light-collecting effect in the box, and the cushion 45 is used to enhance the sealing performance and prevent the noise caused by hard friction at the joint of the two structures when the box is lowered to a low position.
Specifically, the supporting device comprises four groups of supporting devices 3 arranged in the cavity and a top transmission device arranged at the top of the box cover 2 and used for driving the supporting devices 3; the top transmission device comprises a motor reduction box clutch assembly 4 and four turbine transmission gear boxes 5, the motor reduction box clutch assembly 4 is respectively connected with the four turbine transmission gear boxes 5 through a power input adapter 6 and a transmission shaft tube 7, and the four turbine transmission gear boxes 5 are distributed at four ends of the top of the box cover 2 and are correspondingly connected with the four groups of supports 3.
In the embodiment, due to the particularity of the functions and the use environment of the cabin, the high-quality light steel keel material is adopted during manufacturing, and the light metal skin plate material with good heat insulation and preservation material performance, good corrosion resistance performance and light weight is adopted; the box body and the box cover are separately designed, the box body and the lifting box cover are connected through a supporting lifter system, and the lifting function of the carriage top is realized through a transmission device at the top of the box cover; the problem of the expansion of the indoor height of the cabin is solved, the problem that the cabin type vehicle on-road running carriage body is ultrahigh is also solved, the height of the cabin is reduced when the vehicle runs, and the indoor space reaches the required height by raising the height during parking. The stability of the gravity center of the vehicle is enhanced during driving, the rollover phenomenon easily caused by the higher gravity center of the vehicle is improved, the driving wind resistance is effectively reduced, and the fuel consumption cost is reduced. The device solves the problem of balanced and accurate lifting of the hard top of the cabin, has the performance of controlling the free clearance of the box body, and bears the distortion and deformation force caused by bumping and shaking in the cross-country environment of the vehicle. The support recessive sets up small supporting height and dynamics and accords with the requirement, and the railway carriage or compartment body is dustproof rain-proof, the thermal-insulated energy-conserving performance of winter protection accords with the operation requirement, because the whole high-quality metal structure design in railway carriage or compartment is made, can resist the moment of torsion deformability that the vehicle brought because of the violent jolt of complicated road conditions, and the security theftproof nature is good.
In addition, the compartment top transmission system fully utilizes the top space of the compartment cover, and the hidden type compartment top motor reducer and the linkage transmission system are adopted to reduce the exposed height of the transmission system arranged on the compartment top, so that the top power transmission system is lower than the height of a protection frame arranged on the compartment top, and the good passing performance of the vehicle is guaranteed. The overhead transmission system is beneficial to space utilization and convenient for equipment system maintenance. The transmission shaft system of the compartment top transmits power to four turbine transmission gear boxes distributed at the top of the compartment cover through the coupling adapter, transmits the power to the central vertical shaft, and drives the umbrella-shaped support frame to perform synchronous lifting travel through the central vertical shaft.
In practical use, the top motor combination and the transmission device mounting base can be set into a concave bin, the exposed height of a compartment top facility is reduced as much as possible, the base steel keel support frame is made of high-quality light steel keel materials, and the sealing and waterproof process for treating the concave bin part by using the integral skin scheme needs to be noticed. The motor combination installed in the concave bin is connected with the transmission system of the carriage top, and a universal transmission joint transition scheme is adopted because the elevations are inconsistent.
Specifically, each group of the support 3 comprises a plurality of layers of umbrella-shaped support frames 8, a plurality of gap bridge type gear box assemblies arranged in the umbrella-shaped support frames 8 and a central vertical shaft 9 penetrating through the plurality of layers of umbrella-shaped support frames 8 and the plurality of gap bridge type gear box assemblies, and the top of the central vertical shaft 9 is connected with the turbine transmission gear box 5. Wherein, a plurality of layers of umbrella-shaped supporting frames are sequentially connected from top to bottom.
In this embodiment, the central vertical shaft is a main guide shaft, the power of the central vertical shaft comes from a top transmission device on the top of the box, and the four groups of supporters are uniformly controlled by the electric control switch to synchronously run to complete the lifting stroke of the box body and the box cover, namely, the umbrella-shaped supporting frames synchronously work to lift or lower the box cover in a balanced manner.
Specifically, each of the bridge-type gear box assemblies comprises a bridge-type gear box 10, the left end of the bridge-type gear box 10 is connected with a left T-shaped screw rod 12 through a coupling 11, the right end of the bridge-type gear box 10 is connected with a right T-shaped screw rod 13 through the coupling 11, a left T-shaped nut 14 is sleeved on the end portion of the left T-shaped screw rod 12, and a right T-shaped nut 15 is sleeved on the end portion of the right T-shaped screw rod 13; the central vertical shaft 9 penetrates through the bridge type gear box 10, and the central vertical shaft 9 is perpendicular to the left T-shaped screw rod 12 and the right T-shaped screw rod 13.
Specifically, the gap bridge type gear box 10 comprises a gear box body 16 and a central gear 17 arranged in the gear box body 16, a central gear square hole 18 for socket connection of a central vertical shaft 9 is formed in the central position of the central gear 17, the left side of the central gear 17 is connected with a left connecting shaft gear shaft 21 through a left connecting shaft bevel gear 19 and a left bearing disc 20, the right side of the central gear 17 is connected with a right connecting shaft gear shaft 24 through a right connecting shaft bevel gear 22 and a right bearing disc 23, the left connecting shaft gear shaft 21 and the right connecting shaft gear shaft 24 are both connected with the shaft connector 11, and a bearing sleeve 25 and a locking nut 26 are arranged on the left bearing disc 20 and the right bearing disc 23.
Specifically, a sealing ring 27 is arranged between the top of the gear box body 16 and the central vertical shaft 9, the bottom of the gear box body 16 is connected with the central vertical shaft 9 through a lower connecting shaft bevel gear 28 and a lower bearing disc 29, and a bearing sleeve 25 and a locking nut 26 are arranged on the lower bearing disc 29.
In this embodiment, the central vertical shaft penetrates through the umbrella-shaped support frame and the gap bridge type gear box, the central gear drives the left connecting shaft bevel gear and the right connecting shaft bevel gear on the left side and the right side to realize forward and reverse operation, the coupler further drives the left T-shaped screw rod and the right T-shaped screw rod on the left side and the right side to realize forward and reverse operation, and finally the left T-shaped nut and the right T-shaped nut on the left side and the right side drive the umbrella-shaped support frame to perform a folding lifting stroke, so that a regular and accurate lifting function of the cabin box cover is achieved. At the moment, the problem of synchronous transmission of the central vertical shaft and the lead screws on two sides is effectively solved by adopting the left connecting shaft bevel gear and the right connecting shaft bevel gear.
Specifically, each layer of umbrella-shaped support frame 8 comprises an upper end base 30 which is connected with the top of the box cover 2 in an installing manner, a lower end base 31 which is connected with the inner wall of the box body 1 in an installing manner, and an umbrella-shaped folding frame which is arranged between the upper end base 30 and the lower end base 31.
Specifically, the umbrella-shaped folding frame comprises a left first support 32 and a left second support 33 which are arranged in bilateral symmetry, and a right first support 34 and a right second support 35; the upper ends of the left first support 32 and the right first support 33 are connected with the upper end base 30 through pin shafts 36, and the lower ends of the left first support 32 and the right first support 34 are respectively connected with the left T-shaped nut 14 and the right T-shaped nut 15 through the pin shafts 36; the upper ends of the left second support 33 and the right second support 35 are respectively connected with the left T-shaped nut 14 and the right T-shaped nut 15 through a pin shaft 36, and the lower ends of the left second support 33 and the right second support 35 are respectively connected with the lower end base 31 through a pin shaft 36.
In the embodiment, the umbrella-shaped support frame has a jack support principle and a jack support function, has strong support capacity and an accurate position control function, can ensure that the free gap meets the design requirement when the compartment roof is lifted to a limit position and any position of the stroke, ensures that the mutual socket relation between the moving compartment bodies can keep regular gaps, does not generate the phenomenon of looseness caused by the free gap or abnormal sound caused by the mutual friction of the side walls, and effectively solves the problems of the expansion of the lifting roof and the accurate positioning of the compartment walls by the support. Meanwhile, the umbrella-shaped support frame is small in size in a compression state, the support lifting height can meet the design requirements of products, the support lifting force is strong, and good sealing conditions are achieved due to the gap rule of the combination part of the carriage body.
Specifically, through holes for penetrating through the central vertical shaft 9 are formed in the upper end base 30 and the lower end base 31, and the size of each through hole is slightly larger than the outer diameter of the central vertical shaft 9.
In the embodiment, the design of the square hole of the central gear is adopted, so that the outer diameter of the central vertical shaft is also of a square structure, the central vertical shaft is conveniently connected with the square hole of the central gear in a socket joint mode, when the central vertical shaft rotates forwards and backwards, power is transmitted to the connecting shaft gears, the screw rods and the nuts on two sides through the central gear, the umbrella-shaped support frame is made to regularly rise and fall upwards or downwards, and the support frame system is made to move consistently to complete the lifting stroke.
In addition, it should be noted that the electric control switch, the motor reduction box, the turbine transmission gear box and the like related in the present embodiment are not substantially different from the prior art, and the structure and the operation principle thereof are not elaborated herein.
In summary, the cabin hard box lifting box body and the supporting device thereof effectively solve the problem of cabin height space expansion and reduction, and have the significance that cabin special vehicle types can realize height space expansion at will in future, and no matter whether running or parking camping under any condition, the cabin type hard box lifting box body is not limited by the height of traffic regulations and the inconvenience in vehicle running, and no longer worries about top-out disasters caused by height-limiting facilities such as bridge culverts and the like.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The hard cabin lifting box body and the supporting device thereof comprise a lifting box body and a supporting device for supporting the lifting box body, and are characterized in that the lifting box body comprises a lower fixed box body (37) and an upper movable box body (38), the upper movable box body (38) can move up and down on the lower fixed box body (37), the peripheral outer wall of the lower fixed box body (37) and the peripheral inner wall of the upper movable box body (38) form a cavity, and an inner wall sealing layer (39) is arranged between the cavity and the upper movable box body (38): an unpowered umbrella-shaped support (40) is transversely arranged in the cavity, a sealing strip (41) is arranged between the cavity and the inner wall of the periphery of the upper movable box body (38), and a gap supporting pulley (42) is arranged at the position of the sealing strip (41); the upper movable box body (38) comprises an upper coaming and a box cover (2), the lower fixed box body (37) comprises a lower coaming, and the upper coaming, the box cover (2) and the lower coaming are all composed of metal keels and heat-insulating layers; the outer surface of the upper enclosing plate, the top of the box cover (2) and the outer surface of the lower enclosing plate are all provided with a layer of metal plate, and the top of the box cover (2) is provided with a protection frame.
2. The cabin hard box lifting box and the supporting device thereof according to claim 1, wherein a first lighting window (43) is arranged on the upper movable box (38), a second lighting window (44) is arranged on the lower fixed box (37), and a cushion block (45) is arranged on the top of the unpowered umbrella-shaped support (40).
3. The cabin hard box lifting box and the supporting device thereof according to claim 1, characterized in that the supporting device comprises four sets of supporters (3) arranged in the cavity and a top transmission device arranged on the top of the box cover (2) and used for driving the supporters (3); the top transmission device is of a hidden concave structure and comprises a motor reduction box clutch assembly (4) and four turbine transmission gear boxes (5), the motor reduction box clutch assembly (4) is respectively connected with the four turbine transmission gear boxes (5) through a power input adapter (6) and a transmission shaft tube (7), and the four turbine transmission gear boxes (5) are distributed at the four ends of the top of the box cover (2) and are correspondingly connected with the four groups of supports (3).
4. A cabin hard compartment lifting box and supporting device thereof according to claim 3, wherein each group of the supporting devices (3) comprises a plurality of layers of umbrella-shaped supporting frames (8), a plurality of gap bridge type gear box assemblies installed in the umbrella-shaped supporting frames (8), and a central vertical shaft (9) penetrating through the plurality of layers of umbrella-shaped supporting frames (8) and the plurality of gap bridge type gear box assemblies, and the top of the central vertical shaft (9) is connected with the turbine transmission gear box (5).
5. The cabin hard compartment lifting box and the supporting device thereof according to claim 4, wherein each of the over-bridge gearbox components comprises an over-bridge gearbox (10), the left end of the over-bridge gearbox (10) is connected with a left T-shaped screw rod (12) through a coupling (11), the right end of the over-bridge gearbox (10) is connected with a right T-shaped screw rod (13) through the coupling (11), the end of the left T-shaped screw rod (12) is sleeved with a left T-shaped nut (14), and the end of the right T-shaped screw rod (13) is sleeved with a right T-shaped nut (15); the central vertical shaft (9) penetrates through the bridge type gear box (10), and the central vertical shaft (9) is perpendicular to the left T-shaped screw rod (12) and the right T-shaped screw rod (13).
6. The cabin hard box lifting box and the supporting device thereof according to claim 5, the gap bridge type gear box (10) comprises a gear box body (16) and a central gear (17) arranged in the gear box body (16), a central gear square hole (18) for socket joint of the central vertical shaft (9) is arranged at the central position of the central gear (17), the left side of the central gear (17) is connected with a left connecting shaft gear shaft (21) through a left connecting shaft bevel gear (19) and a left bearing disc (20), the right side of the central gear (17) is connected with a right connecting shaft gear shaft (24) through a right connecting shaft bevel gear (22) and a right bearing disc (23), the left connecting shaft gear shaft (21) and the right connecting shaft gear shaft (24) are both connected with the coupling (11), and the left bearing disc (20) and the right bearing disc (23) are both provided with a bearing sleeve (25) and a locking nut (26).
7. The cabin hard box lifting box and the supporting device thereof according to claim 6, characterized in that a sealing ring (27) is arranged between the top of the gear box body (16) and the central vertical shaft (9), the bottom of the gear box body (16) is connected with the central vertical shaft (9) through a lower connecting shaft bevel gear (28) and a lower bearing disc (29), and the lower bearing disc (29) is provided with a bearing sleeve (25) and a locking nut (26).
8. The cabin hard compartment lifting box body and the supporting device thereof according to claim 4, wherein each layer of umbrella-shaped supporting frame (8) comprises an upper end base (30) which is connected with the top of the box cover (2) in a mounting way, a lower end base (31) which is connected with the inner wall of the box body (1) in a mounting way, and an umbrella-shaped folding frame which is arranged between the upper end base (30) and the lower end base (31).
9. The cabin hard box lifting box and the supporting device thereof according to claim 8, wherein the umbrella-shaped folding frame comprises a left first bracket (32) and a left second bracket (33) which are arranged in bilateral symmetry, and a right first bracket (34) and a right second bracket (35); the upper ends of the left first support (32) and the right first support (33) are connected with an upper end base (30) through pin shafts (36), and the lower ends of the left first support (32) and the right first support (34) are respectively connected with a left T-shaped nut (14) and a right T-shaped nut (15) through the pin shafts (36); the upper ends of the left second support (33) and the right second support (35) are respectively connected with the left T-shaped nut (14) and the right T-shaped nut (15) through pin shafts (36), and the lower ends of the left second support (33) and the right second support (35) are respectively connected with the lower end base (31) through the pin shafts (36).
10. The cabin hard box lifting box and the supporting device thereof according to claim 9, wherein the upper end base (30) and the lower end base (31) are provided with through holes for penetrating through the central vertical shaft (9), and the size of the through holes is slightly larger than the outer diameter of the central vertical shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910800219.2A CN112406679A (en) | 2019-08-21 | 2019-08-21 | Cabin hard compartment lifting box body and supporting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910800219.2A CN112406679A (en) | 2019-08-21 | 2019-08-21 | Cabin hard compartment lifting box body and supporting device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112406679A true CN112406679A (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910800219.2A Pending CN112406679A (en) | 2019-08-21 | 2019-08-21 | Cabin hard compartment lifting box body and supporting device thereof |
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| Country | Link |
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| CN (1) | CN112406679A (en) |
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