CN205440092U - Refrigerated truck bed - Google Patents
Refrigerated truck bed Download PDFInfo
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- CN205440092U CN205440092U CN201520863065.9U CN201520863065U CN205440092U CN 205440092 U CN205440092 U CN 205440092U CN 201520863065 U CN201520863065 U CN 201520863065U CN 205440092 U CN205440092 U CN 205440092U
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- arm
- slide plate
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- door
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Abstract
The utility model discloses a be convenient for install and dismantle cold -storage agent shelf, can freely alternate the refrigerated truck bed of railway carriage kind. Including the box, the box is equipped with the track, installs a cold -storage agent shelf on each track respectively, and each cold -storage agent shelf passes through support rolls to be supported in the box bottom plate, cold -storage agent shelf below is established two and is listed as limiting idler wheel mechanism, and two are listed as limiting idler wheel mechanism is located corresponding orbital both sides, just is located two and is listed as between the support rolls, be equipped with on the track riser along box horizontal extension's spacing hole, it should with spacing pore pair to be fixed with the cylinder on the outer panel of intersection of type mounting bracket, the piston rod of cylinder passes the hole of stepping down that is equipped with and inserts spacing downthehole on the track riser on the mounting bracket interior plate for spacing to the mounting bracket, as to lock cold -storage agent shelf position.
Description
Technical field
This utility model relates to Refrigerated Transport technical field, particularly relates to a kind of refrigerator car.
Background technology
Agent for storage of coldness shelf in existing refrigerator car is all fixedly mounted in railway carriage, refrigerator car such as Patent No. ZL201420418237.7, the agent for storage of coldness shelf of this refrigerator car is not easy to installation and removal, the most this refrigerator car can not be changed to common railway carriage, its interior storage space can not expand, range of application is narrow, 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, typically require first unloading to restow, easily make the article ice of cold storage, addle；The car door of swing-in needs to the internal enabling of railway carriage, and therefore, the goods in railway carriage cannot be filled, and causes transport space to waste, and increases cost of transportation；The car door of roller shutter type is relatively thin, and heat insulation effect is poor, needs to expend in refrigerator car a large amount of electric refrigeration in transportation, increases cost of transportation.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that one is easily installed and dismantles agent for storage of coldness shelf, can freely convert the refrigerator car of railway carriage kind.
The purpose of this utility model is achieved in that
A kind of refrigerator car, including casing, described casing is provided with into outlet along longitudinal one end, is respectively arranged on the left side and the right side the track along casing longitudinal extension in described casing, the cross section of described track inType, its flat board is bolted on box bottom, its riser is perpendicular to its flat board, an agent for storage of coldness shelf it is respectively mounted on described each track, described each agent for storage of coldness shelf is respectively arranged below with two and is disbursed from the cost and expenses support roller, two support rollers of being disbursed from the cost and expenses are positioned at the both sides of respective carter, and described each agent for storage of coldness shelf is supported in box bottom by supporting roller, makes agent for storage of coldness shelf can vertically move along track；
nullDescribed each agent for storage of coldness shelf is respectively arranged below with Liang Lie limited roller mechanism，Liang Lie limited roller mechanism is positioned at the both sides of respective carter，And be disbursed from the cost and expenses between support roller two，Described limited roller mechanism includes inner screw sheath、Adjusting screw rod、Roller assembly、Lock nut、Closure nut，And it is weldingly fixed on the installing rack in ∩ type below agent for storage of coldness shelf，The two ends of described inner screw sheath are run through two walls of installing rack and are welded and fixed，Described adjusting screw rod threaded engagement is in inner screw sheath，Inner screw sheath is stretched out at the two ends of adjusting screw rod respectively，Described roller assembly is arranged on one end that adjusting screw rod is adjacent with track，And contact with track riser，Described lock nut is arranged on adjusting screw rod and deviates from one end of track，Locking adjusting screw rod，Described closure nut threaded engagement is in the termination of adjusting screw rod Yu lock nut threaded engagement one end，Formed and seal locking；
Described track riser is provided with the spacing hole along casing horizontal expansion, it is fixed with cylinder corresponding with spacing hole on the outer panel of described ∩ type installing rack, the piston rod of described cylinder inserts in the spacing hole on track riser through the resigning hole that installing rack interior plate is provided with, for spacing to installing rack, the position of locking agent for storage of coldness shelf.
Preferably, the both ends of the surface of described lock nut being equipped with cannelure, be respectively equipped with sealing ring in two cannelures, two sealing rings contact formation respectively and seal with inner screw sheath, closure nut.
Preferably, described roller assembly includes the roller shaft being perpendicular to adjusting screw rod, and the two ends of roller shaft are socketed a roller by bearing respectively, 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 include the car door of refrigerator car, described car door can enter outlet with open and close, installation room is formed on the roof of described casing, described installation room is towards the opening that one end is installation room entering outlet, being respectively arranged on the left side and the right side a delivery device in described installation room, said two delivery device connects a slide plate, and described car door is hinged with slide plate；
Described each delivery device includes the first arm, the second arm, oil cylinder respectively, the fixing end of described first arm, the cylinder body of oil cylinder are articulated with installation room, the fixing 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 of described each delivery device, the second arm are positioned in same level, and two delivery devices are positioned at the differing heights of installation room；
Close under 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, described car door, casing end face in opposite directions on be equipped with the sealing strip gluing, sealing in close-shaped sealing strip, 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, entered outlet and fully open by the second arm；
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, rubber striking head is set on the piston rod of described cylinder of locking a door, during cylinder elongation, 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 includes the some guide wheels being vertically arranged on car door, is connected by crawler belt between each guide wheel, 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, second arm is more than the second arm and the length of hinged one section of the first arm with the length of hinged one section of slide plate, 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 lateral surface that the second arm is hinged with slide plate one section contacts with the rear end face of slide plate.
Preferably, the fixing end of described second arm, free end 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 fixing 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 more than the diameter of cylinder block, the fixing end of described cylinder block is positioned at this U-shaped groove, and it is articulated with the hinged seat that installation room sidewall rear portion is provided 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 sets 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 hinged with the front end of slide plate by a jointed shaft.
Owing to have employed technique scheme, this utility model has the advantages that
Agent for storage of coldness shelf is arranged in railway carriage by supporting roller, and is positioned by guide rail, limited roller mechanism and Limit screw, it is simple to installation and removal agent for storage of coldness shelf, can freely convert railway carriage kind, and range of application is the most extensive.
The inner screw sheath screw-internal thread fit of limited roller mechanism has adjusting screw rod, forms bolt and nut mechanism, and the rotary motion of adjusting screw rod can be converted into accurate linear motion.When adjusting screw rod rotates, i.e. can adjust the position of roller shaft, thus accurately adjust the position of roller shaft two ends roller.Adjusting screw rod threaded engagement has lock nut, it is achieved the locking of adjusting screw rod.According to job demand, adjust the position of roller, it is ensured that the gap between roller and guide rail, and locked by lock nut, finally make agent for storage of coldness shelf install stable, safe and reliable.
Closure nut threaded engagement is in the termination of adjusting screw rod Yu lock nut threaded engagement one end, both can prevent locking nut from loosening, ensure the safety and reliability of limited roller mechanism, impurity it is possible to prevent again to enter inner screw sheath, corrosion inner screw sheath, adjusting screw rod, affect the threaded engagement 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, piston rod promotes the free end of the second arm to rotate forward around its fixing end, the fixing 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 to move forward, two delivery devices are synchronized with the movement, until delivery device has been in deployed condition, the first arm, the second arm form bigger angle, stroke is longer, uses less oil cylinder can complete the function that car door is released, regained.
It is respectively arranged on the left side and the right side a delivery device in installation room, make two ends, the left and right stress equalization of slide plate, improve delivery device, the service life of slide plate, first arm of each delivery device, the second arm are positioned in same level, two delivery devices are positioned at the differing heights of installation room, ensure two delivery device motor processs do not interfere, 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, be conducive in the cargo transfer on a refrigerator car to another refrigerator car, dock at various narrow spaces, do not have space to limit.
Guide wheel mechanism can coordinate with railway carriage top board, is on the one hand possible to prevent between car door and railway carriage top board to occur sliding friction loss, on the other hand can also reduce the resistance regaining car door.
Second arm, in longitudinal v-shaped bending, forms long-armed, galianconism, and 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 the longest, 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 second brachium arm big with the contact area of slide plate, it is ensured that slide plate is in the rearmost position of installation room and no longer moves.
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 more than the diameter of cylinder block, and when described delivery device is contraction state, cylinder block is positioned at U-shaped groove, and the second arm is positioned at outside cylinder block, is protected in U-shaped groove by oil cylinder, adds the service life of oil cylinder, reduce maintenance cost.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, piston rod promotes the free end of the second arm to rotate forward around its fixing end, the fixing 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 to move forward, two delivery devices are synchronized with the movement, until delivery device has been in deployed condition, the first arm, the second arm form bigger angle, stroke is longer, uses less oil cylinder can complete the function that car door is released, regained.
It is respectively arranged on the left side and the right side a delivery device in installation room, make two ends, the left and right stress equalization of slide plate, improve delivery device, the service life of slide plate, first arm of each delivery device, the second arm are positioned in same level, two delivery devices are positioned at the differing heights of installation room, ensure two delivery device motor processs do not interfere, 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, be conducive in the cargo transfer on a refrigerator car to another refrigerator car, dock at various narrow spaces, do not have space to limit.
Guide wheel mechanism can coordinate with railway carriage top board, is on the one hand possible to prevent between car door and railway carriage top board to occur sliding friction loss, on the other hand can also reduce the resistance regaining car door.
Second arm, in longitudinal v-shaped bending, forms long-armed, galianconism, and 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 the longest, 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 second brachium arm big with the contact area of slide plate, it is ensured that slide plate is in the rearmost position of installation room and no longer moves.
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 more than the diameter of cylinder block, and when described delivery device is contraction state, cylinder block is positioned at U-shaped groove, and the second arm is positioned at outside cylinder block, is protected in U-shaped groove by oil cylinder, adds the service life of oil cylinder, reduce maintenance cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
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
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 ferrum rope, 10 is drag hook, 11 is guide wheel, 12 is crawler belt, 13 is track, 14 is agent for storage of coldness shelf, 15 for supporting roller, 16 is cylinder, 17 is spacing hole, 20 is spacing idler wheel mechanism, 21 is installing rack, 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, a kind of preferred embodiment for refrigerator car, including casing 1, described casing 1 is provided with into outlet along longitudinal one end, it is respectively arranged on the left side and the right side the track 13 along casing 1 longitudinal extension in described casing 1, the cross section of described track 13 is ┷ type, its flat board is bolted on casing 1 base plate, its riser is perpendicular to its flat board, an agent for storage of coldness shelf 14 it is respectively mounted on described each track 13, described each agent for storage of coldness shelf 14 be respectively arranged below with two be disbursed from the cost and expenses support roller 15, two support rollers 15 of being disbursed from the cost and expenses are positioned at the both sides of respective carter 13, described each agent for storage of coldness shelf 14 is supported in casing 1 base plate by supporting roller 15, make agent for storage of coldness shelf 14 can vertically move along track 13；
nullDescribed each agent for storage of coldness shelf 14 is respectively arranged below with Liang Lie limited roller mechanism 20，Liang Lie limited roller mechanism 20 is positioned at the both sides of respective carter，And be disbursed from the cost and expenses between support roller two，Described limited roller mechanism 20 includes inner screw sheath 22、Adjusting screw rod 23、Roller assembly 24、Lock nut 25、Closure nut 26，And it is weldingly fixed on the installing rack 21 in ∩ type below agent for storage of coldness shelf，The two ends of described inner screw sheath 22 are run through two walls of installing rack 21 and are welded and fixed，Described adjusting screw rod 23 threaded engagement 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 one end that adjusting screw rod 23 is adjacent with track，And contact with track riser，Described roller assembly 24 includes the roller shaft 24a being perpendicular to adjusting screw rod 23，The two ends of roller shaft 24a are socketed a roller 24b by bearing 24d respectively，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 adjusting screw rod 23 and deviates from one end of track, locks adjusting screw rod 23, and described closure nut 26 threaded engagement, in the termination of adjusting screw rod 23 with lock nut 25 threaded engagement one end, is formed and seals locking；Being equipped with cannelure in the both ends of the surface of described lock nut 25, be respectively equipped with sealing ring in two cannelures, two sealing rings contact formation respectively and seal with inner screw sheath 22, closure nut 26.
Described track riser is provided with the spacing hole 17 along casing 1 horizontal expansion, it is fixed with cylinder 16 corresponding with spacing hole 17 on the outer panel of described ∩ type installing rack 21, the piston rod of described cylinder 16 inserts in the spacing hole 17 on track riser through the resigning hole that installing rack interior plate is provided with, for spacing to installing rack 21, the position of locking agent for storage of coldness shelf 14.
See Fig. 3 to Fig. 5, also include the car door 2 of refrigerator car, described car door 2 can enter outlet with open and close, installation room 3 is formed on the roof of described casing 1, described installation room 3 is towards the opening that one end is installation room 3 entering outlet, being respectively arranged on the left side and the right side a delivery device 4 in described installation room 3, said two delivery device 4 connects a slide plate 5, and described car door 2 is hinged with slide plate 5.The left and right sides of described door top sets 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 hinged with the front end of slide plate by a jointed shaft.In the present embodiment, the two side ends of slide plate 5 is contacted with the two side of installation room 3 by roller respectively.
Described each delivery device 4 includes first arm the 41, second arm 42, oil cylinder 43, the fixing end of described first arm 41, the cylinder body of oil cylinder 43 are articulated with installation room 3, the fixing 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 of described each delivery device, the second arm 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, and described guide wheel mechanism includes the some guide wheels 11 being vertically arranged on car door 2, is connected by crawler belt 12 between each guide wheel, 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 is more than the second arm 42 and length of hinged one section of the first arm 41 with the length of hinged one section of slide plate 5, and the piston rod of described oil cylinder 43 is articulated with the intrados of the second arm 42V shape bending section.When described delivery device 4 is in deployed condition, first arm the 41, second arm 42 forms V-arrangement, and when described delivery device 4 is in contraction state, the lateral surface that the second arm 42 is hinged with slide plate 5 one section contacts with the rear end face of slide plate 5.The fixing end of described second arm 42, free end are equipped with fraising, and the intrados of the second arm 42V shape bending section 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 fixing 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 more than the diameter of oil cylinder 43 cylinder body, the fixing end of described oil cylinder 43 cylinder body is positioned at this U-shaped groove, and it is articulated with the hinged seat that installation room 3 sidewall rear portion is provided 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 being parallel to each other.
Close under door state, the oil cylinder 43 of delivery device 4 is in elongation state, first arm the 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, described car door 2, casing 1 end face in opposite directions on be equipped with the sealing strip gluing, sealing in close-shaped sealing strip, on car door 2, casing 1；Under door opening state, the oil cylinder 43 of delivery device 4 is in shortening state, first arm the 41, second arm 42 folding, and car door 2 is all drawn in installation room 3 by slide plate 5, entered outlet and fully open by the second arm 42；
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, rubber striking head 8 is set on the piston rod of described cylinder 7 of locking a door, during cylinder elongation, 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, and drag hook 10 is used for hooking junction button 6, when cylinder shrinks, car door 2 strained by drag hook 10, the pass door state of doors locked 2.
Finally illustrate is, preferred embodiment above is only in order to illustrate the technical solution of the utility model and unrestricted, although this utility model being described in detail by above preferred embodiment, but skilled artisan would appreciate that, in the form and details it can be made various change, without departing from this utility model claims limited range.
Claims (10)
1. a refrigerator car, including casing, described casing is provided with into outlet along longitudinal one end, it is characterized in that: in described casing, be respectively arranged on the left side and the right side the track along casing longitudinal extension, the cross section of described track is ┷ type, its flat board is bolted on box bottom, its riser is perpendicular to its flat board, an agent for storage of coldness shelf it is respectively mounted on described each track, described each agent for storage of coldness shelf is respectively arranged below with two and is disbursed from the cost and expenses support roller, two support rollers of being disbursed from the cost and expenses are positioned at the both sides of respective carter, described each agent for storage of coldness shelf is supported in box bottom by supporting roller, make agent for storage of coldness shelf can vertically move along track；
nullDescribed each agent for storage of coldness shelf is respectively arranged below with Liang Lie limited roller mechanism，Liang Lie limited roller mechanism is positioned at the both sides of respective carter，And be disbursed from the cost and expenses between support roller two，Described limited roller mechanism includes inner screw sheath、Adjusting screw rod、Roller assembly、Lock nut、Closure nut，And it is weldingly fixed on the installing rack in ∩ type below agent for storage of coldness shelf，The two ends of described inner screw sheath are run through two walls of installing rack and are welded and fixed，Described adjusting screw rod threaded engagement is in inner screw sheath，Inner screw sheath is stretched out at the two ends of adjusting screw rod respectively，Described roller assembly is arranged on one end that adjusting screw rod is adjacent with track，And contact with track riser，Described lock nut is arranged on adjusting screw rod and deviates from one end of track，Locking adjusting screw rod，Described closure nut threaded engagement is in the termination of adjusting screw rod Yu lock nut threaded engagement one end，Formed and seal locking；
Described track riser is provided with the spacing hole along casing horizontal expansion, it is fixed with cylinder corresponding with spacing hole on the outer panel of described ∩ type installing rack, the piston rod of described cylinder inserts in the spacing hole on track riser through the resigning hole that installing rack interior plate is provided with, for spacing to installing rack, the position of locking agent for storage of coldness shelf.
Refrigerator car the most according to claim 1, it is characterised in that: being equipped with cannelure in the both ends of the surface of described lock nut, be respectively equipped with sealing ring in two cannelures, two sealing rings contact formation respectively and seal with inner screw sheath, closure nut.
Refrigerator car the most according to claim 1, it is characterized in that: described roller assembly includes being perpendicular to the roller shaft of adjusting screw rod, the two ends of roller shaft are socketed a roller by bearing respectively, 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.
Refrigerator car the most according to claim 1, it is characterized in that: also include the car door of refrigerator car, described car door can enter outlet with open and close, installation room is formed on the roof of described casing, described installation room is towards the opening that one end is installation room entering outlet, being respectively arranged on the left side and the right side a delivery device in described installation room, said two delivery device connects a slide plate, and described car door is hinged with slide plate；
Described each delivery device includes the first arm, the second arm, oil cylinder respectively, the fixing end of described first arm, the cylinder body of oil cylinder are articulated with installation room, the fixing 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 of described each delivery device, the second arm are positioned in same level, and two delivery devices are positioned at the differing heights of installation room；
Close under 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, described car door, casing end face in opposite directions on be equipped with the sealing strip gluing, sealing in close-shaped sealing strip, 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, entered outlet and fully open by the second arm；
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, rubber striking head is set on the piston rod of described cylinder of locking a door, during cylinder elongation, 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.
Refrigerator car the most 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 includes the some guide wheels being vertically arranged on car door, being connected by crawler belt between each guide wheel, described car door is provided with the cavity for installing guide wheel mechanism.
Refrigerator car the most according to claim 4, it is characterized in that: described second arm is in longitudinal v-shaped bending shape, wherein, second arm is more than the second arm and the length of hinged one section of the first arm with the length of hinged one section of slide plate, 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 lateral surface that the second arm is hinged with slide plate one section contacts with the rear end face of slide plate.
Refrigerator car the most according to claim 6, it is characterised in that: the fixing end of described second arm, free end 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.
Refrigerator car the most 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 fixing end of described second arm is articulated with in this U-shaped groove.
Refrigerator car the most according to claim 8, it is characterized in that: on described first arm, the width of U-shaped groove is more than the diameter of cylinder block, the fixing end of described cylinder block is positioned at this U-shaped groove, and it is articulated with the hinged seat that installation room sidewall rear portion is provided 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.
Refrigerator car the most according to claim 4, it is characterized in that: the left and right sides of described door top sets 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 hinged with the front end of slide plate by a jointed shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520863065.9U CN205440092U (en) | 2015-11-02 | 2015-11-02 | Refrigerated truck bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520863065.9U CN205440092U (en) | 2015-11-02 | 2015-11-02 | Refrigerated truck bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205440092U true CN205440092U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520863065.9U Expired - Fee Related CN205440092U (en) | 2015-11-02 | 2015-11-02 | Refrigerated truck bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205440092U (en) |
-
2015
- 2015-11-02 CN CN201520863065.9U patent/CN205440092U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20161102 |