CN216805255U

CN216805255U - Double-open type partition device of multi-temperature-zone refrigerator car

Info

Publication number: CN216805255U
Application number: CN202220052960.2U
Authority: CN
Inventors: 王理想; 侯殿河; 白孝国; 张龙
Original assignee: Qingdao Guoen Composite Materials Co ltd
Current assignee: Qingdao Guoen Composite Materials Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-06-24
Anticipated expiration: 2032-01-10

Abstract

A double-open type partition device of a multi-temperature-zone refrigerator car relates to the field of refrigerator cars, and is characterized in that a partition door is arranged in a box body of the refrigerator car and consists of two spliced door panels, two parallel rails are arranged on the top surface in the box body, the two rails are respectively positioned above the door panels and are perpendicular to the panel surfaces of the door panels, and pulleys are arranged in the rails; the upper end of the door plate is provided with a rotating mechanism, the rotating mechanism is hoisted below the pulley and comprises a first rotating shaft, the first rotating shaft is parallel to the upper side edge of the door plate, and the rotating mechanism can control the door plate to rotate around the first rotating shaft. The partition device can realize lifting and displacement functions, is stable in operation, has good heat insulation performance, and can solve the problems that the existing partition device of the refrigerator car is inconvenient to use and poor in heat insulation effect.

Description

Double-open type partition device of multi-temperature-zone refrigerator car

Technical Field

The utility model relates to the field of refrigerated trucks, in particular to a double-open type partition device of a multi-temperature-zone refrigerated truck.

Background

The refrigerator car is a van-type special car for refrigerated transportation, and is provided with a carriage with a heat insulation structure and a refrigerating device. Is commonly used for transporting frozen foods, dairy products, vegetables, fruits, vaccine drugs and the like, and is the most important and most difficult link in cold chain logistics (mainly food cold chain). The multi-temperature-zone refrigerator car is characterized in that a carriage is divided into a plurality of temperature zones on the basis of a conventional refrigerator car, so that the combined transportation of goods at different storage temperatures can be realized, and the multi-temperature-zone refrigerator car belongs to a novel transportation equipment car. The multi-temperature-zone transportation adapts to the transportation requirements of 'multi-variety and small-batch' in the market, makes up for the defect that goods at different temperatures cannot be 'mixed' in the traditional refrigerated truck transportation, and has the advantages of saving cost and improving transportation efficiency, so that the multi-temperature-zone transportation is widely applied in recent years.

The partition device used for partitioning a plurality of temperature zones in the carriage of the existing multi-temperature-zone refrigerator car mostly adopts a fixed partition or a soft partition, the fixed partition is that the partition device is fixedly arranged in the carriage and can not move, when the space of the temperature zones needs to be changed, the fixed partition device needs to be dismounted and then remounted, so that the refrigerator car is very inconvenient when the freight volume is changed, and the refrigerator car is heavy and also hinders the loading and unloading of goods due to the fact that the door frame is arranged on the inner wall of the carriage body; although the soft partition has the characteristics of light weight and convenient assembly and disassembly, the core function has poor heat insulation effect and weak impact resistance, so that the slippage of goods is difficult to prevent.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a double-open type partition device of a multi-temperature-zone refrigerator car, which can realize lifting and displacement functions, is stable in operation, has good heat insulation performance, and can solve the problems of inconvenience in use and poor heat insulation effect of the existing refrigerator car partition device.

The purpose of the utility model can be realized by the following technical scheme: a double-open type partition device of a multi-temperature-zone refrigerator car is characterized in that a partition door is arranged in a box body of the refrigerator car and consists of two spliced door panels, two parallel rails are arranged on the top surface in the box body, the two rails are respectively positioned above the door panels and are perpendicular to the panel surfaces of the door panels, and pulleys are arranged in the rails; the upper end of the door plate is provided with a rotating mechanism, the rotating mechanism is hoisted below the pulley and comprises a first rotating shaft, the first rotating shaft is parallel to the upper side edge of the door plate, and the rotating mechanism can control the door plate to rotate around the first rotating shaft.

Preferably, slewing mechanism includes support frame, air spring and rotates the piece, the support frame hoist and mount are in the below of pulley, the upper end of rotating the piece is rotated and is installed the one end of support frame, the bottom of air spring articulates the other end of support frame, the tip of the telescopic link of air spring is articulated rotate homonymy one end of piece below, the upper end fixed mounting of door plant be in the lower extreme of rotating the piece and fixed mounting's position. Preferably, the rotating part comprises a first member and a second member, the first member is L-shaped, the corner position of the first member is rotatably mounted on the support frame through a second rotating shaft, a vertical rod of the first member extends downwards, and the end part of the vertical rod is hinged with the end part of a telescopic rod of the gas spring; the second component is vertically arranged, the middle of the second component is rotatably installed on the support frame through the rotating shaft, the second component is located on one side, back to the gas spring, of the first component, the side, facing the second component, of the first component is a smooth continuous curved surface, a fixing shaft is installed at the upper end of the second component and attached to the continuous curved surface, and the upper portion of the door plate is fixedly installed at the lower end of the second component through a connecting plate.

Preferably, the double-open type partition device of the multi-temperature-zone refrigerator car further comprises a positioning mechanism, wherein the positioning mechanism comprises a positioning plate, a nut and a screw rod, the positioning plate is arranged in parallel with the rail, and a row of uniformly distributed through holes is formed in the positioning plate; the cross bar of the first component is positioned above the second component, the nut is welded at the end of the cross bar of the first component, and the screw rod is rotatably mounted on the nut.

Preferably, the support frame includes main tributary vaulting pole, square steel pole and baffle, the hoist and mount of main tributary vaulting pole are in the below of pulley, pivot one with pivot two is all installed on the main tributary vaulting pole, square steel pole fixed mounting be in the lower extreme of main tributary vaulting pole, the bottom of air spring articulates on the square steel pole, the baffle is installed the below of main tributary vaulting pole.

Preferably, the periphery of the door panel is wrapped with a rubber edge sealing strip.

The comprehensive effects brought by the utility model comprise:

the pulley removes along the slide rail, can make the door plant remove along the direction of slide rail, thereby can adjust the position of cutting off the door, change the size of warm area, slewing mechanism can make the door plant rotate, thereby open the door plant and close, realize the lift and the displacement function of door plant, and the cladding has the rubber banding strip all around of door plant, hugs closely the inner wall of box, has good thermal-insulated thermal insulation performance, can solve current refrigerator car cut off device and use inconveniently, separate the poor problem of warm effect.

Drawings

Fig. 1 is a schematic front view of a double-open partition device of a multi-temperature-zone refrigerator car according to an embodiment of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a rear view of the double-open partition device of the multi-temperature-zone refrigerator car according to the embodiment of the utility model.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 3.

Fig. 5 is a schematic side view of a double partition of a multi-temperature zone refrigerator car according to an embodiment of the present invention.

FIG. 6 is a first structural view illustrating the opened door panel of FIG. 5.

FIG. 7 is a second schematic view of the door panel shown in FIG. 5 in an opened state.

Fig. 8 is a schematic structural view of the support frame.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

The utility model is further illustrated by the following figures and examples.

Examples

A double-open type partition device of a multi-temperature-zone refrigerator car is characterized in that a partition door is arranged in a box body 1 of the refrigerator car and consists of two spliced door panels 2, rubber edge sealing strips are wrapped around the door panels 2, two parallel rails 3 are arranged on the top surface in the box body 1, the two rails 3 are respectively positioned above the door panels 2 and are perpendicular to the panel surfaces of the door panels 2, and pulleys 4 are arranged in the rails 3; the upper end of the door panel 2 is provided with a rotating mechanism, the rotating mechanism is hoisted below the pulley 4 and comprises a first rotating shaft 73, the first rotating shaft 73 is parallel to the upper side of the door panel 2, and the rotating mechanism can control the door panel 2 to rotate around the first rotating shaft 73. The rotating mechanism controls the door plates 2 to rotate, and when the two door plates 2 rotate to be in a vertical state, the partition door is closed to form different temperature zones; when the two door panels 2 rotate upwards to be in a horizontal state, the partition door is opened; when the size of the temperature zone needs to be changed, the door plate 2 is pushed to move along the track 3, so that the adjustment can be carried out, and the method is convenient and simple.

Further, in this embodiment, slewing mechanism includes support frame 5, air spring 6 and rotates piece 7, support frame 5 hoists the below of pulley 4, the upper end of rotating piece 7 is rotated and is installed the one end of support frame 5, the bottom of air spring 6 articulates the other end of support frame 5, the tip of the telescopic link of air spring 6 is articulated rotate the homonymy one end of 7 below, the upper end fixed mounting of door plant 2 is in the position of the lower extreme of rotating piece 7 and fixed mounting. The air spring 6 extends out to push the rotating piece 7 to rotate, and the rotating piece 7 drives the door panel 2 to rotate, so that the door panel 2 can be opened and closed.

Further, in this embodiment, the rotating component 7 includes a first component 71 and a second component 72, the first component 71 is L-shaped, a corner of the first component 71 is rotatably mounted on the supporting frame 5 through a second rotating shaft 74, a vertical rod of the first component 71 extends downward, and an end of the vertical rod is hinged to an end of a telescopic rod of the gas spring 6; the second member 72 is vertically arranged, the middle part of the second member 72 is rotatably mounted on the support frame 5 through the first rotating shaft 73, the second member 72 is located on one side of the first member 71 facing away from the gas spring 6, the side surface of the first member 71 facing the second member 72 is a smooth continuous curved surface 711, the upper end of the second member 72 is provided with a fixed shaft 75, the fixed shaft 75 is attached to the continuous curved surface 711, and the upper part of the door panel 2 is fixedly mounted at the lower end of the second member 72 through a light connecting plate 9 made of aluminum. When the door panel 2 is pulled by hand to be opened upwards, the second member 72 rotates around the first rotating shaft 73, the fixed shaft 75 rotates downwards along the continuous curved surface 711 of the first member 71, therefore, the fixed shaft 75 can push the vertical rod of the first member 71 to rotate around the second rotating shaft 74, the vertical rod presses the air spring 6 to retract, when the door panel 2 is opened in a horizontal state, the vertical rod of the first member 71 reaches a balance state again under the dual effects of the thrust of the air spring 6 and the gravity of the door panel 2, the vertical state is changed, and the door panel 2 is maintained in an opened state; when the door plate 2 is closed, the door plate 2 is pulled by a hand to rotate downwards, the jacking force of the gas spring 6 needs to be overcome initially, when the included angle between the jacking force direction of the gas spring 6 and the plate surface of the door plate 2 faces downwards, the jacking force of the gas spring 6 and the gravity of the door plate 2 offset a part of each other, so that the downwards rotating speed of the door plate 2 is gentle, and when the door plate 2 rotates downwards, the fixing shaft 75 slides upwards along the continuous curved surface 711 of the first component 71, so that the door plate 2 rotates smoothly and excessively.

The supporting frame 5 comprises a main supporting rod 51, a square steel rod 52 and a baffle 53, the main supporting rod 51 is hung below the pulley 4, the first rotating shaft 73 and the second rotating shaft 74 are both installed on the main supporting rod 51, the square steel rod 52 is fixedly installed at the lower end of the main supporting rod 51, the bottom of the gas spring 6 is hinged to the square steel rod 52, and the baffle 53 is installed below the main supporting rod 51. The plate washer can push up when door plant 2 closes and carry out spacing fixed in the side of door plant 2, prevents that the goods from striking the door plant 2 when sliding and shifting.

Further, in this embodiment, the double-open type partition device of the multi-temperature-zone refrigerator car further comprises a positioning mechanism 8, the positioning mechanism 8 comprises a positioning plate 81, a nut 82 and a screw 83, the positioning plate 81 is arranged in parallel with the track 3, and a row of uniformly distributed through holes is formed in the positioning plate 81; the cross bar of the first member 71 is positioned above the second member 72, the nut 82 is welded at the end of the cross bar of the first member 71, and the screw 83 is rotatably mounted on the nut 82. The pulley 4 moves along the sliding rail, and after the door panel 2 is moved to a proper position, the positioning screw 83 is rotated upwards to be inserted into the through hole, so that the door panel 2 is positioned; when the door panel 2 needs to be moved again, the positioning screw 83 is taken out of the through hole. When door plant 2 is vertical closed condition, go up positioning screw 83 and insert the hole on locating plate 81 and fix a position on component 71, door plant 2 can not take place the displacement along with shaking of box 1, can prevent that the goods from taking place to slide.

The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

The utility model has been described above with reference to preferred embodiments, but the scope of protection of the utility model is not limited thereto, and all technical solutions falling within the scope of the claims are within the scope of protection of the utility model. Various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict.

Claims

1. A double-open type partition device of a multi-temperature-zone refrigerator car is characterized in that a partition door is arranged in a box body (1) of the refrigerator car and consists of two spliced door panels (2), two parallel rails (3) are arranged on the top surface in the box body (1), the two rails (3) are respectively positioned above the door panels (2) and are perpendicular to the panel surface of the door panels (2), and pulleys (4) are arranged in the rails (3); slewing mechanism is installed to the upper end of door plant (2), slewing mechanism hoists the below of pulley (4), slewing mechanism includes pivot one (73), pivot one (73) with the side parallel arrangement that goes up of door plant (2), slewing mechanism can control door plant (2) wind pivot one (73) rotate.

2. The double-open type partition device of the refrigerator car with multiple temperature zones according to claim 1, wherein the rotating mechanism comprises a support frame (5), an air spring (6) and a rotating member (7), the support frame (5) is hoisted below the pulley (4), the upper end of the rotating member (7) is rotatably installed at one end of the support frame (5), the bottom of the air spring (6) is hinged to the other end of the support frame (5), the end part of a telescopic rod of the air spring (6) is hinged to one end of the same side below the rotating member (7), and the upper end of the door plate (2) is fixedly installed at the lower end of the rotating member (7).

3. The double-open type partition device of the multi-temperature-zone refrigerator car as claimed in claim 2, wherein the rotating member (7) comprises a first member (71) and a second member (72), the first member (71) is L-shaped, the corner position of the first member (71) is rotatably mounted on the supporting frame (5) through a second rotating shaft (74), the vertical rod of the first member (71) extends downwards, and the end part of the vertical rod is hinged with the end part of the telescopic rod of the gas spring (6); the second member (72) is vertically arranged, the middle of the second member (72) is rotatably installed on the support frame (5) through the first rotating shaft (73), the second member (72) is located on one side, back to the gas spring (6), of the first member (71), the side, facing the second member (72), of the first member (71) is a smooth continuous curved surface (711), a fixing shaft (75) is installed at the upper end of the second member (72), the fixing shaft (75) is attached to the continuous curved surface (711), and the upper portion of the door panel (2) is fixedly installed at the lower end of the second member (72) through a connecting plate.

4. The double-open type partition device of the multi-temperature-zone refrigerator car according to claim 3, wherein the double-open type partition device of the multi-temperature-zone refrigerator car further comprises a positioning mechanism (8), the positioning mechanism (8) comprises a positioning plate (81), a nut (82) and a screw (83), the positioning plate (81) is arranged in parallel with the track (3), and a row of uniformly distributed through holes is arranged on the positioning plate (81); the cross bar of the first component (71) is positioned above the second component (72), the nut (82) is welded at the end of the cross bar of the first component (71), and the screw rod (83) is rotatably mounted on the nut (82).

5. The double-open type partition device of the refrigerator car with multiple temperature zones according to claim 4, wherein the supporting frame (5) comprises a main supporting rod (51), a square steel rod (52) and a baffle (53), the main supporting rod (51) is hoisted below the pulley (4), the first rotating shaft (73) and the second rotating shaft (74) are both installed on the main supporting rod (51), the square steel rod (52) is fixedly installed at the lower end of the main supporting rod (51), the bottom of the gas spring (6) is hinged on the square steel rod (52), and the baffle (53) is installed below the main supporting rod (51).

6. The double partition device for a multi-temperature zone refrigerator car according to claim 1, wherein the door panel (2) is surrounded by a rubber edge strip.