CN105416153A - Loading and unloading structure of refrigeration carriage - Google Patents
Loading and unloading structure of refrigeration carriage Download PDFInfo
- Publication number
- CN105416153A CN105416153A CN201510769819.9A CN201510769819A CN105416153A CN 105416153 A CN105416153 A CN 105416153A CN 201510769819 A CN201510769819 A CN 201510769819A CN 105416153 A CN105416153 A CN 105416153A
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- arm
- cylinder
- slide plate
- rod
- delivery device
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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
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/52—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using rollers in the load-transporting element
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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
- B60P3/20—Refrigerated goods vehicles
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention discloses a loading and unloading structure, facilitating loading and unloading, of a refrigeration carriage. The loading and unloading structure comprises a box body. One end, in the longitudinal direction, of the box body is provided with a goods feed-discharge opening. Rails extending in the longitudinal direction of the box body are arranged in the box body. The loading and unloading structure further comprises goods boxes corresponding to the rails. Support rolling wheels are arranged under the goods boxes. Two rows of limiting rolling wheel mechanisms are arranged under each goods box and located on the two sides of the corresponding rail. The loading and unloading structure further comprises pushing-puling air cylinders corresponding to the rails. The cylinder body ends of all the pushing-puling air cylinders are all located at the end, far away from the goods feed-discharge opening, of the box body. The piston rods of the pushing-puling air cylinders can extend out of the goods feed-discharge opening. Installation plates are fixed to the ends of the piston rods of all the pushing-puling air cylinders respectively. A locating air cylinder is fixed to each installation plate, and a piston rod of each locating air cylinder extends upwards. A locating rod is fixed to the end of each locating air cylinder piston rod. A guide sleeve used for guiding of the corresponding locating rod is fixed to each installation plate. The lower portions of the goods boxes are respectively provided with locating grooves corresponding to the locating rods.
Description
Technical field
Refrigerated transport technical field of the present invention, particularly relates to a kind of dress offloading structure of refrigerator car.
Background technology
Container in existing refrigerator car is all directly be placed in railway carriage, and the container of this refrigerator car needs manually to carry out entrucking, unloading, uses very inconvenient.
The car door of existing refrigerator car is outward opening, swing-in or roller shutter type.Outward opening car door needs to open the door to railway carriage side or both sides, therefore taking of railway carriage horizontal space can be expanded, cannot open the door completely under narrow space, more inconvenient under narrow space and warehouse or other refrigerator cars docking, usually need first to unload and restow, easily make the article ice of cold storage, addle; The car door of swing-in needs to open the door to railway carriage inside, and therefore, the goods in railway carriage cannot be filled, and causes transport space to waste, and increases traffic cost; The car door of roller shutter type is thinner, and heat insulation effect is poor, to need in transportation at substantial electric refrigeration in refrigerator car, increases traffic cost.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of dress offloading structure being convenient to the refrigerator car of entrucking and unloading is provided.
The object of the present invention is achieved like this:
A kind of dress offloading structure of refrigerator car, comprise casing, described casing one end is longitudinally provided with into outlet, x is provided with to the track along casing longitudinal extension in described casing, the cross-sectional plane of described track is L-type, the riser of each pair of track is arranged in opposite directions, the flat board of track is bolted on box bottom, also comprise y container, y container is divided into x group, corresponding x is to track, two row support rollers are provided with below described container, two row support rollers are positioned at the outside of corresponding two tracks, described each container is supported in box bottom by support roller, container can be vertically moved along two of a correspondence track,
Liang Lie limited roller mechanism is respectively equipped with below described each container, Liang Lie limited roller mechanism is positioned at the outside of corresponding two tracks, and between two row support rollers of corresponding container, described limited roller mechanism comprises inner screw sheath, adjusting screw(rod), roller assembly, lock nut, closure nut, and the erecting frame in ∩ type be weldingly fixed on below container, the two ends of described inner screw sheath are run through two walls of erecting frame and are welded and fixed, described adjusting screw(rod) screw thread fit is in inner screw sheath, inner screw sheath is stretched out respectively in the two ends of adjusting screw(rod), described roller assembly is arranged on adjusting screw(rod) one end adjacent with respective carter, and contact with track riser, described lock nut is arranged on one end that adjusting screw(rod) deviates from track, locking adjusting screw(rod), described closure nut screw thread fit is in the termination of adjusting screw(rod) and lock nut screw thread fit one end, form sealing locking,
Also comprise x push-and-pull cylinder corresponding to track with x, each push-and-pull cylinder is between two tracks of correspondence, the cylinder body end of each push-and-pull cylinder is all positioned at casing and deviates from one end into outlet, the piston rod of push-and-pull cylinder is extending to entering outside outlet, the piston rod end of each push-and-pull cylinder fixes an adapter plate respectively, described adapter plate is fixed the positioning cylinder that a piston rod upwards extends, end winding support radius stay of described positioning cylinder piston rod, described adapter plate is fixed with the orienting sleeve for leading to radius stay, it is corresponding with radius stay that the bottom of described container arranges positioning groove.
Preferably, the both ends of the surface of described lock nut are equipped with circular groove, are respectively equipped with seal ring in two circular grooves, two seal rings contact to be formed with inner screw sheath, closure nut respectively and seal.
Preferably, described roll wheel assembly comprises the roller shaft perpendicular to adjusting screw(rod), and the two ends of roller shaft are socketed a roller respectively by bearing, and pass through nut locking, one end of an adapter sleeve is fixed in the stage casing of described roller shaft, and the other end empty set of described adapter sleeve is on adjusting screw(rod).
Preferably, also comprise the car door of refrigerator car, described car door open and close can enter outlet, the roof of described casing forms installation room, described installation room is the opening of installation room towards the one end entering outlet, the left and right sides in described installation room is respectively equipped with a delivery device, and described two delivery devices connect a slide plate, described car door and slide plate hinged;
Described each delivery device comprises the first arm, the second arm, oil cylinder respectively, the described fixed end of the first arm, the cylinder body of oil cylinder are articulated with installation room, the fixed end of described second arm is articulated with the free end of the first arm, the free end of the second arm is articulated with one end of slide plate, the piston rod of described oil cylinder is articulated with the middle part of the second arm, first arm, second arm of described each delivery device are positioned in same level, and two delivery devices are positioned at the differing heights of installation room;
Under closing door state, the oil cylinder of delivery device is in elongation state, first arm, the second arm launch, second arm makes slide plate part stretch out installation room, the upper end of described car door is suspended from slide plate, entirety covers into outlet, the end face in opposite directions of described car door, casing is equipped with in close-shaped sealing band, the sealing band gluing, sealing on car door, casing; Under door opening state, the oil cylinder of delivery device is in shortening state, the first arm, the second arm folding, and car door is all drawn in installation room by slide plate by the second arm, enters outlet and opens completely;
The lower end of described car door is provided with junction button, it is corresponding with junction button that described casing lower end arranges cylinder of locking a door, the piston rod of described cylinder of locking a door arranges rubber striking head, when cylinder extends, knocks car door open by rubber striking head, piston rod end connects cable, the free end of cable arranges drag hook, and drag hook is used for hooking junction button, when cylinder shrinks, drag hook tension car door, the pass door state of doors locked.
Preferably, the end face that described car door is corresponding with outlet is provided with guide wheel mechanism, and described guide wheel mechanism comprises the some guide wheels be vertically arranged on car door, is connected between each guide wheel by crawler belt, and described car door is provided with the cavity for installing guide wheel mechanism.
Preferably, described second arm is in longitudinal v-shaped bending shape, wherein, the length of the second arm and hinged one section of slide plate is greater than the length of the second arm and hinged one section of the first arm, the piston rod of described oil cylinder is articulated with the intrados in the second arm v-shaped bending portion, and when described delivery device is deployed condition, the first arm, the second arm form V-arrangement, when described delivery device is contraction state, the second arm contacts with the aft end face of slide plate with the lateral surface of hinged one section of slide plate.
Preferably, fixed end, the free end of described second arm are equipped with fraising, and the intrados in the second arm v-shaped bending portion is provided with for the hinged seat hinged with cylinder piston rod.
Preferably, described first arm is provided with the U-shaped groove of longitudinal extension, and the two side of U-shaped groove is arranged with for the fraising hinged with installation room, arm, and the fixed end of described second arm is articulated with in this U-shaped groove.
Preferably, on described first arm, the width of U-shaped groove is greater than the diameter of cylinder block, the fixed end of described cylinder block is positioned at this U-shaped groove, and the hinged seat that installation room sidewall rear portion is provided with is articulated with together with the first arm, when described delivery device is contraction state, cylinder block is positioned at U-shaped groove, and when delivery device is deployed condition, the free end of cylinder block leaves U-shaped groove.
Preferably, the left and right sides of described door top establishes hinged journal stirrup respectively, and the rear end of described slide plate is connected with delivery device, and the front end of slide plate is between two hinged journal stirrups of door top, and the front end passing through a jointed shaft and slide plate is hinged.
Owing to have employed technique scheme, the present invention has following beneficial effect:
In loading process, push-and-pull cylinder is stretched to the longest, positioning cylinder promotion radius stay is inserted in the positioning groove under the container outside outlet, to container location, push-and-pull cylinder shrinks, and directly the container entered outside outlet can be drawn in container in railway carriage and be arranged in railway carriage by support roller, and by guide rail, limited roller mechanism and radius stay location, limit each degree of freedom of container, good positioning effect, also can not be moved in transportation; In Discharging Process, push-and-pull cylinder extends, and pull out container into outside outlet, positioning cylinder retracts radius stay, cancels the location to container, can transport container.The present invention make refrigerator carriage freight, unload more convenient.
The inner screw sheath screw-internal thread fit of limited roller mechanism has adjusting screw(rod), and form bolt and nut mechanism, the rotary motion of adjusting screw(rod) can be converted into accurate straight-line motion.When adjusting screw(rod) rotates, namely can adjust the position of roller shaft, thus the position of accurate adjustment roller shaft two ends roller.Adjusting screw(rod) screw thread fit has lock nut, realizes the locking of adjusting screw(rod).According to need of work, the position of adjustment roller, is ensured the gap between roller and guide rail, and is locked by lock nut, finally makes container install stable, safe and reliable.
Closure nut screw thread fit is in the termination of adjusting screw(rod) and lock nut screw thread fit one end, both can prevent jam nut from loosening, ensure the safety and reliability of limited roller mechanism, can prevent again impurity from entering inner screw sheath, corrosion inner screw sheath, adjusting screw(rod), affect the screw thread fit of adjusting screw(rod) and inner screw sheath, increase the service life of limited roller mechanism.
When the piston rod of oil cylinder is in retracted state, delivery device is in contraction state, and the first arm, the second arm form less angle, and slide plate is in the rearmost position of installation room; When the piston rod of oil cylinder stretches out, the free end that piston rod promotes the second arm rotates forward around its fixed end, the fixed end of the second arm drives the free end of the first arm to rotate forward simultaneously, the free end of the second arm promotes slide plate and moves forward, two delivery devices are synchronized with the movement, until delivery device has been in deployed condition, the first arm, the second arm form larger angle, stroke is longer, and car door is released, the function of withdrawal to use less oil cylinder to complete.
The left and right sides in installation room is respectively equipped with a delivery device, make two ends, the left and right stress equalization of slide plate, improve the service life of delivery device, slide plate, first arm, second arm of each delivery device are positioned in same level, two delivery devices are positioned at the differing heights of installation room, ensure not interfere in two delivery device motion processes, and it is little to take up room.
The cylinder of locking a door of casing lower end can knock car door open by the rubber striking head on piston rod, resistance is reduced when being beneficial to regain car door, the cylinder of locking a door of casing lower end can hook junction button tension car door by the drag hook on cable, the pass door state of doors locked, can also be locked together by drag hook between two refrigerator cars, to be conducive to the cargo transfer on a refrigerator car, on another refrigerator car, docking at various narrow space, there is no space constraint.
Guide wheel mechanism can coordinate with railway carriage top board, can prevent from, between car door and railway carriage top board, cliding friction loss occurs on the one hand, also can reduce the resistance regaining car door on the other hand.
Second arm is in longitudinal v-shaped bending, and form long-armed, galianconism, the piston rod of described oil cylinder is articulated with the intrados in the second arm v-shaped bending portion.When making piston rod push-and-pull second arm of oil cylinder, the stressed effect of the second arm is good.When delivery device is deployed condition, first arm, the second arm form V-arrangement, the stroke of the second arm free end is very long, when delivery device is contraction state, the lateral surface of the second brachium arm is parallel with the front end face of slide plate, make the area of contact of the second brachium arm and slide plate large, ensure that the rearmost position that slide plate is in installation room is no longer moved.
First arm is provided with the U-shaped groove of longitudinal extension, and the free end of the second arm is articulated with in this U-shaped groove.The width of U-shaped groove is greater than the diameter of cylinder block, and when described delivery device is contraction state, cylinder block is positioned at U-shaped groove; second arm is positioned at outside cylinder block; by oil cylinder protection in U-shaped groove, add the service life of oil cylinder, reduce service expenditure.When the piston rod of oil cylinder is in retracted state, delivery device is in contraction state, and the first arm, the second arm form less angle, and slide plate is in the rearmost position of installation room; When the piston rod of oil cylinder stretches out, the free end that piston rod promotes the second arm rotates forward around its fixed end, the fixed end of the second arm drives the free end of the first arm to rotate forward simultaneously, the free end of the second arm promotes slide plate and moves forward, two delivery devices are synchronized with the movement, until delivery device has been in deployed condition, the first arm, the second arm form larger angle, stroke is longer, and car door is released, the function of withdrawal to use less oil cylinder to complete.
The left and right sides in installation room is respectively equipped with a delivery device, make two ends, the left and right stress equalization of slide plate, improve the service life of delivery device, slide plate, first arm, second arm of each delivery device are positioned in same level, two delivery devices are positioned at the differing heights of installation room, ensure not interfere in two delivery device motion processes, and it is little to take up room.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of spacing idler wheel mechanism;
Fig. 3 is the schematic diagram of automobile door structure;
Fig. 4 is the structural representation of delivery device extended configuration;
Fig. 5 is the structural representation of delivery device contraction state.
Reference numeral
In accompanying drawing, 1 is casing, 2 is car door, 3 is installation room, 4 is delivery device, 41 is the first arm, 42 is the second arm, 43 is oil cylinder, 5 is slide plate, 6 is junction button, 7 is cylinder of locking a door, 8 is rubber striking head, 9 is cable, 10 is drag hook, 11 is guide wheel, 12 is crawler belt, 13 is track, 14 is container, 15 is support roller, 16 is push-and-pull cylinder, 17 is adapter plate, 18 is positioning cylinder, 19 is radius stay, 20 is spacing idler wheel mechanism, 21 is erecting frame, 22 is inner screw sheath, 23 is adjusting screw(rod), 24 is roller assembly, 24a is roller shaft, 24b is roller, 24c is adapter sleeve, 24d is bearing, 25 is lock nut, 26 is closure nut.
Detailed description of the invention
See Fig. 1, Fig. 2, for a kind of preferred embodiment of the dress offloading structure of refrigerator car, comprise casing 1, described casing 1 one end is longitudinally provided with into outlet, x is provided with to the track 13 along casing 1 longitudinal extension in described casing 1, x >=2, the cross-sectional plane of described track 13 is L-type, the riser of each pair of track 13 is arranged in opposite directions, the flat board of track 13 is bolted on casing 1 base plate, also comprise y container 14, y >=x, y container 14 is divided into x group, corresponding x is to track 13, two row support rollers 15 are provided with below described container 14, two row support rollers 15 are positioned at the outside of corresponding two tracks 13, described each container 14 is supported in casing 1 base plate by support roller 15, container 14 can be vertically moved along two of a correspondence track 13.
Liang Lie limited roller mechanism 20 is respectively equipped with below described each container 14, Liang Lie limited roller mechanism 20 is positioned at the outside of corresponding two tracks 13, and between two row support rollers 15 of corresponding container 14, described limited roller mechanism 20 comprises inner screw sheath 22, adjusting screw(rod) 23, roller assembly 24, lock nut 25, closure nut 26, and the erecting frame 21 in ∩ type be weldingly fixed on below container, the two ends of described inner screw sheath 22 are run through two walls of erecting frame 21 and are welded and fixed, described adjusting screw(rod) 23 screw thread fit is in inner screw sheath 22, inner screw sheath 22 is stretched out at the two ends of adjusting screw(rod) 23 respectively, described roller assembly 24 is arranged on adjusting screw(rod) 23 one end adjacent with track, and contact with track riser, described roller 24b assembly comprises the roller shaft 24a perpendicular to adjusting screw(rod) 23, the two ends of roller shaft 24a are socketed a roller 24b respectively by bearing 24d, and pass through nut locking, one end of an adapter sleeve 24c is fixed in the stage casing of described roller shaft 24a, the other end empty set of described adapter sleeve 24c is on adjusting screw(rod) 23.Described lock nut 25 is arranged on one end that adjusting screw(rod) 23 deviates from track, locking adjusting screw(rod) 23, and described closure nut 26 screw thread fit, in termination with lock nut 25 screw thread fit one end of adjusting screw(rod) 23, forms sealing locking; The both ends of the surface of described lock nut 25 are equipped with circular groove, are respectively equipped with seal ring in two circular grooves, two seal rings contact to be formed with inner screw sheath 22, closure nut 26 respectively and seal.
Also comprise x push-and-pull cylinder 16 corresponding to track 13 with x, each push-and-pull cylinder 16 is between two tracks 13 of correspondence, the cylinder body end of each push-and-pull cylinder 16 is all positioned at casing 1 and deviates from one end into outlet, the piston rod of push-and-pull cylinder 16 is extending to entering outside outlet, the piston rod end of each push-and-pull cylinder 16 fixes an adapter plate 17 respectively, described adapter plate 17 is fixed the positioning cylinder 18 that a piston rod upwards extends, end winding support radius stay 19 of described positioning cylinder 18 piston rod, described adapter plate 17 is fixed with the orienting sleeve for leading to radius stay 19, it is corresponding with radius stay 19 that the bottom of described container 14 arranges positioning groove.
See Fig. 3 to Fig. 5, also comprise the car door 2 of refrigerator car, described car door 2 open and close can enter outlet, the roof of described casing 1 forms installation room 3, described installation room 3 is the opening of installation room 3 towards the one end entering outlet, the left and right sides in described installation room 3 is respectively equipped with a delivery device 4, and described two delivery devices 4 connect a slide plate 5, and described car door 2 is hinged with slide plate 5.The left and right sides of described door top establishes hinged journal stirrup respectively, and the rear end of described slide plate is connected with delivery device, and the front end of slide plate is between two hinged journal stirrups of door top, and the front end passing through a jointed shaft and slide plate is hinged.In the present embodiment, the two side ends of slide plate 5 contacts respectively by the two side of roller with installation room 3.
Described each delivery device 4 comprises the first arm 41, second arm 42, oil cylinder 43, the described fixed end of the first arm 41, the cylinder body of oil cylinder 43 are articulated with installation room 3, the fixed end of described second arm 42 is articulated with the free end of the first arm 41, the free end of the second arm 42 is articulated with one end of slide plate 5, the piston rod of described oil cylinder 43 is articulated with the middle part of the second arm 42, first arm, second arm of described each delivery device are positioned in same level, and two delivery devices are positioned at the differing heights of installation room; Preferably, the end face that described car door 2 is corresponding with outlet is provided with guide wheel mechanism, described guide wheel mechanism comprises the some guide wheels 11 be vertically arranged on car door 2, is connected between each guide wheel by crawler belt 12, and described car door 2 is provided with the cavity for installing guide wheel mechanism.Described second arm 42 is in longitudinal v-shaped bending shape, and wherein, the second arm 42 and the length of hinged one section of slide plate 5 are greater than the length of the second arm 42 and hinged one section of the first arm 41, and the piston rod of described oil cylinder 43 is articulated with the intrados of the second arm 42V shape curve.When described delivery device 4 is in deployed condition, the first arm 41, second arm 42 forms V-arrangement, and when described delivery device 4 is in contraction state, the second arm 42 contacts with the aft end face of slide plate 5 with the lateral surface of hinged one section of slide plate 5.Fixed end, the free end of described second arm 42 are equipped with fraising, and the intrados of the second arm 42V shape curve is provided with for the hinged seat hinged with oil cylinder 43 piston rod.Described first arm 41 is provided with the U-shaped groove of longitudinal extension, and the two side of U-shaped groove is arranged with for the fraising hinged with installation room 3, arm, and the fixed end of described second arm 42 is articulated with in this U-shaped groove.On described first arm 41, the width of U-shaped groove is greater than the diameter of oil cylinder 43 cylinder body, the fixed end of described oil cylinder 43 cylinder body is positioned at this U-shaped groove, and the hinged seat that installation room 3 sidewall rear portion is provided with is articulated with together with the first arm 41, when described delivery device 4 is in contraction state, oil cylinder 43 cylinder body is positioned at U-shaped groove, when delivery device 4 is in deployed condition, the free end of oil cylinder 43 cylinder body leaves U-shaped groove.The rear portion of described slide plate 5 is provided with for the hinged seat hinged with the second arm 42.Described hinged seat is two the hinged journal stirrups be parallel to each other.
Under closing door state, the oil cylinder 43 of delivery device 4 is in elongation state, first arm 41, second arm 42 launches, second arm 42 makes slide plate 5 part stretch out installation room 3, the upper end of described car door 2 is suspended from slide plate 5, entirety covers into outlet, the end face in opposite directions of described car door 2, casing 1 is equipped with in close-shaped sealing band, the sealing band gluing, sealing on car door 2, casing 1; Under door opening state, the oil cylinder 43 of delivery device 4 is in shortening state, the first arm 41, second arm 42 folding, and car door 2 is all drawn in installation room 3 by slide plate 5 by the second arm 42, enters outlet and opens completely;
The lower end of described car door 2 is provided with junction button 6, it is corresponding with junction button 6 that described casing 1 lower end arranges cylinder 7 of locking a door, the piston rod of described cylinder 7 of locking a door arranges rubber striking head 8, when cylinder extends, knocks car door 2 open by rubber striking head 8, piston rod end connects cable 9, the free end of cable 9 arranges drag hook 10, drag hook 10 for hooking junction button 6, cylinder shrink time, car door 2 strained by drag hook 10, the pass door state of doors locked 2.
What finally illustrate is, above preferred embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although by above preferred embodiment to invention has been detailed description, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from claims of the present invention limited range.
Claims (10)
1. the dress offloading structure of a refrigerator car, comprise casing, described casing one end is longitudinally provided with into outlet, it is characterized in that: be provided with x in described casing to the track along casing longitudinal extension, the cross-sectional plane of described track is L-type, the riser of each pair of track is arranged in opposite directions, the flat board of track is bolted on box bottom, also comprise y container, y container is divided into x group, corresponding x is to track, two row support rollers are provided with below described container, two row support rollers are positioned at the outside of corresponding two tracks, described each container is supported in box bottom by support roller, container can be vertically moved along two of a correspondence track,
Liang Lie limited roller mechanism is respectively equipped with below described each container, Liang Lie limited roller mechanism is positioned at the outside of corresponding two tracks, and between two row support rollers of corresponding container, described limited roller mechanism comprises inner screw sheath, adjusting screw(rod), roller assembly, lock nut, closure nut, and the erecting frame in ∩ type be weldingly fixed on below container, the two ends of described inner screw sheath are run through two walls of erecting frame and are welded and fixed, described adjusting screw(rod) screw thread fit is in inner screw sheath, inner screw sheath is stretched out respectively in the two ends of adjusting screw(rod), described roller assembly is arranged on adjusting screw(rod) one end adjacent with respective carter, and contact with track riser, described lock nut is arranged on one end that adjusting screw(rod) deviates from track, locking adjusting screw(rod), described closure nut screw thread fit is in the termination of adjusting screw(rod) and lock nut screw thread fit one end, form sealing locking,
Also comprise x push-and-pull cylinder corresponding to track with x, each push-and-pull cylinder is between two tracks of correspondence, the cylinder body end of each push-and-pull cylinder is all positioned at casing and deviates from one end into outlet, the piston rod of push-and-pull cylinder is extending to entering outside outlet, the piston rod end of each push-and-pull cylinder fixes an adapter plate respectively, described adapter plate is fixed the positioning cylinder that a piston rod upwards extends, end winding support radius stay of described positioning cylinder piston rod, described adapter plate is fixed with the orienting sleeve for leading to radius stay, it is corresponding with radius stay that the bottom of described container arranges positioning groove.
2. refrigerator car according to claim 1, is characterized in that: the both ends of the surface of described lock nut are equipped with circular groove, is respectively equipped with seal ring in two circular grooves, and two seal rings contact to be formed with inner screw sheath, closure nut respectively and seal.
3. refrigerator car according to claim 1, it is characterized in that: described roll wheel assembly comprises the roller shaft perpendicular to adjusting screw(rod), the two ends of roller shaft are socketed a roller respectively by bearing, and pass through nut locking, one end of an adapter sleeve is fixed in the stage casing of described roller shaft, and the other end empty set of described adapter sleeve is on adjusting screw(rod).
4. refrigerator car according to claim 1, it is characterized in that: the car door also comprising refrigerator car, described car door open and close can enter outlet, the roof of described casing forms installation room, described installation room is the opening of installation room towards the one end entering outlet, the left and right sides in described installation room is respectively equipped with a delivery device, and described two delivery devices connect a slide plate, described car door and slide plate hinged;
Described each delivery device comprises the first arm, the second arm, oil cylinder respectively, the described fixed end of the first arm, the cylinder body of oil cylinder are articulated with installation room, the fixed end of described second arm is articulated with the free end of the first arm, the free end of the second arm is articulated with one end of slide plate, the piston rod of described oil cylinder is articulated with the middle part of the second arm, first arm, second arm of described each delivery device are positioned in same level, and two delivery devices are positioned at the differing heights of installation room;
Under closing door state, the oil cylinder of delivery device is in elongation state, first arm, the second arm launch, second arm makes slide plate part stretch out installation room, the upper end of described car door is suspended from slide plate, entirety covers into outlet, the end face in opposite directions of described car door, casing is equipped with in close-shaped sealing band, the sealing band gluing, sealing on car door, casing; Under door opening state, the oil cylinder of delivery device is in shortening state, the first arm, the second arm folding, and car door is all drawn in installation room by slide plate by the second arm, enters outlet and opens completely;
The lower end of described car door is provided with junction button, it is corresponding with junction button that described casing lower end arranges cylinder of locking a door, the piston rod of described cylinder of locking a door arranges rubber striking head, when cylinder extends, knocks car door open by rubber striking head, piston rod end connects cable, the free end of cable arranges drag hook, and drag hook is used for hooking junction button, when cylinder shrinks, drag hook tension car door, the pass door state of doors locked.
5. refrigerator car according to claim 4, it is characterized in that: the end face that described car door is corresponding with outlet is provided with guide wheel mechanism, described guide wheel mechanism comprises the some guide wheels be vertically arranged on car door, connected by crawler belt between each guide wheel, described car door is provided with the cavity for installing guide wheel mechanism.
6. refrigerator car according to claim 4, it is characterized in that: described second arm is in longitudinal v-shaped bending shape, wherein, the length of the second arm and hinged one section of slide plate is greater than the length of the second arm and hinged one section of the first arm, the piston rod of described oil cylinder is articulated with the intrados in the second arm v-shaped bending portion, when described delivery device is deployed condition, first arm, the second arm form V-arrangement, when described delivery device is contraction state, the second arm contacts with the aft end face of slide plate with the lateral surface of hinged one section of slide plate.
7. refrigerator car according to claim 6, is characterized in that: fixed end, the free end of described second arm are equipped with fraising, and the intrados in the second arm v-shaped bending portion is provided with for the hinged seat hinged with cylinder piston rod.
8. refrigerator car according to claim 4, it is characterized in that: described first arm is provided with the U-shaped groove of longitudinal extension, the two side of U-shaped groove is arranged with for the fraising hinged with installation room, arm, and the fixed end of described second arm is articulated with in this U-shaped groove.
9. refrigerator car according to claim 8, it is characterized in that: on described first arm, the width of U-shaped groove is greater than the diameter of cylinder block, the fixed end of described cylinder block is positioned at this U-shaped groove, and the hinged seat that installation room sidewall rear portion is provided with is articulated with together with the first arm, when described delivery device is contraction state, cylinder block is positioned at U-shaped groove, and when delivery device is deployed condition, the free end of cylinder block leaves U-shaped groove.
10. refrigerator car according to claim 4, it is characterized in that: the left and right sides of described door top establishes hinged journal stirrup respectively, the rear end of described slide plate is connected with delivery device, the front end of slide plate is between two hinged journal stirrups of door top, and the front end passing through a jointed shaft and slide plate is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510769819.9A CN105416153A (en) | 2015-11-11 | 2015-11-11 | Loading and unloading structure of refrigeration carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510769819.9A CN105416153A (en) | 2015-11-11 | 2015-11-11 | Loading and unloading structure of refrigeration carriage |
Publications (1)
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| CN105416153A true CN105416153A (en) | 2016-03-23 |
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| CN201510769819.9A Pending CN105416153A (en) | 2015-11-11 | 2015-11-11 | Loading and unloading structure of refrigeration carriage |
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| CN (1) | CN105416153A (en) |
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Application publication date: 20160323 |