CN216002363U

CN216002363U - Cold-stored heat preservation carriage of inside buffer structure

Info

Publication number: CN216002363U
Application number: CN202121067081.9U
Authority: CN
Inventors: 谢海增
Original assignee: Zhonghai Jinchuang Special Vehicle Guangzhou Co ltd
Current assignee: Zhonghai Jinchuang Special Vehicle Guangzhou Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-03-11
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a refrigeration and heat preservation carriage with an internal buffer structure, which comprises a carriage, a baffle and a base, wherein the baffle is fixedly arranged on one side of the top of the base, three mounting columns are fixedly arranged on two sides of the bottom of the carriage, sliders are fixedly arranged at the bottom ends of six mounting columns, mounting seats are arranged on two sides of the top of the base, two slide rails are fixedly arranged between the two mounting seats, the sliders are movably arranged on the slide rails, a bottom plate is fixedly arranged at the bottom of the inner side of the carriage, bearings are arranged at the middle positions below the side walls of two sides in the carriage, a threaded rotating shaft is movably arranged below the inner side of the carriage through the bearings, an internal thread sleeve is sleeved on the threaded rotating shaft, and a connecting column is fixedly arranged at the top of the internal thread sleeve. The utility model has the characteristics of good buffering effect and convenience for carrying goods by arranging a series of structures.

Description

Cold-stored heat preservation carriage of inside buffer structure

Technical Field

The utility model relates to the technical field of refrigeration insulation vehicles, in particular to a refrigeration insulation carriage with an internal buffer structure.

Background

The refrigerated and insulated truck is a closed van type transport truck for maintaining the temperature of frozen or fresh-keeping goods, the refrigerated truck is a special transport truck for refrigeration provided with a refrigerating device of a refrigerating unit and a polyurethane heat insulation compartment, the refrigerated truck can be classified according to manufacturers, chassis bearing capacity and carriage types, and the refrigerated truck is commonly used for transporting frozen foods (a refrigerated truck), dairy products (a dairy product transport truck), vegetables and fruits (a fresh goods transport truck), vaccine drugs (a vaccine transport truck) and the like.

Present cold-stored insulation can at the in-process of in-service use, because jolting on road surface or during emergency braking, hardly guarantee the stationarity in carriage, the effect of buffering is poor, the damage appears in the article that leads to the inside transportation in carriage easily, and the goods generally gets into and out the carriage from the back door in carriage, because the carriage is rectangular shape, consequently it is great to move the displacement of its needs removal of the innermost side in carriage with the goods from the rear of a vehicle, especially it is very inconvenient to get into and get out the goods when especially bumping heavier goods, the efficiency that leads to goods from top to bottom is lower, the efficiency of commodity circulation has been reduced, therefore, we have proposed a cold-stored insulation carriage solution problem of inside buffer structure in order to solve this series of problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a refrigerated and insulated carriage with an internal buffer structure, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a cold storage and heat preservation carriage with an internal buffer structure comprises a carriage body, a baffle and a base, wherein the baffle is fixedly arranged on one side of the top of the base, three mounting columns are fixedly arranged on two sides of the bottom of the carriage body, sliders are fixedly arranged at the bottoms of six mounting columns, mounting seats are arranged on two sides of the top of the base, two slide rails are fixedly arranged between the two mounting seats, the sliders are movably arranged on the slide rails, a bottom plate is fixedly arranged at the bottom of the inner side of the carriage body, bearings are arranged at the middle positions below the side walls of two sides in the carriage body, a threaded rotating shaft is movably arranged below the inner side of the carriage body through the bearings, an internal thread sleeve is sleeved on the threaded rotating shaft in a threaded manner, a connecting column is fixedly arranged at the top of the internal thread sleeve, a notch is formed in the middle position in the bottom plate, the top end of the connecting column extends to the top of the bottom plate through the notch, a movable plate is fixedly mounted at the top end of the connecting column, and a compartment door is movably mounted on the side wall of one side of the compartment.

Preferably, four telescopic columns are installed at four ends of one side of the carriage, four telescopic columns are installed at one end of each telescopic column and fixedly connected with the baffle, and four first springs are sleeved on the telescopic columns.

Preferably, the bottom fixed mounting of carriage inboard has the gag lever post, the gag lever post is located under the screw thread pivot, the movable sleeve joint is installed with the stop collar on the gag lever post, the stop collar with be provided with the connecting block between the internal thread cover, the stop collar with pass through between the internal thread cover connecting block fixed connection.

Preferably, a driving motor is fixedly mounted on the side wall of one side of the carriage, one end of the threaded rotating shaft is fixedly connected with the output end of the driving motor, and a protective shell is arranged on the outer side of the driving motor.

Preferably, the baffle is close to one side in carriage is provided with the mounting panel, one side of mounting panel is provided with two swing joint spare, one side of mounting panel is through two swing joint spare movable mounting has the movable rod, two the one end of movable rod all is provided with the mounting bracket, two the equal movable mounting in inboard of mounting bracket has rubber to change the roller.

Preferably, the opposite sides of the two movable rods are provided with shackles, and a second spring is arranged between the two shackles.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use, four telescopic columns are arranged at four ends of one side of a carriage, one ends of the four telescopic columns are fixedly connected with a baffle, a first spring is sleeved on each of the four telescopic columns, a mounting plate is arranged at one side of the baffle close to the carriage, two movable connecting pieces are arranged at one side of the mounting plate, a movable rod is movably arranged at one side of the mounting plate through the two movable connecting pieces, a mounting frame is arranged at one end of each of the two movable rods, rubber rotating rollers are movably arranged at the inner sides of the two mounting frames, a shackle is arranged at one side opposite to the two movable rods, a second spring is arranged between the two shackles, when a vehicle is emergently braked, the carriage can impact the baffle with inertia to further compress the first spring, the generated impact force is preliminarily buffered through the elasticity of the first spring, and the two movable rods can expand outwards at the same time, rubber changes roller and carriage contact, with the preliminary decomposition of impact force, the second spring is then taut two movable rods through its elasticity, impact force is cushioned once more, inertia reduces when making the carriage receive emergency braking, and when goods under the lift, control driving motor, make driving motor drive screw thread pivot rotate, the screw thread pivot then drives the activity of internal thread cover, the internal thread cover drives the movable plate and removes, make the movable plate remove to railway carriage or compartment door department earlier, can place the goods on the movable plate, make the movable plate remove again, it removes to the inside of carriage to drive the goods, it is laborsaving when the goods is removed the most inboard in carriage from the rear of a vehicle, the efficiency of goods about the improvement.

Drawings

FIG. 1 is a schematic overall structure of the present invention;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is a top view of the base plate of the present invention.

In the figure: 1. a carriage; 2. a baffle plate; 3. a base; 4. a base plate; 5. connecting columns; 6. moving the plate; 7. a threaded shaft; 8. a limiting rod; 9. a compartment door; 10. a bearing; 11. a protective shell; 12. a drive motor; 13. connecting blocks; 14. a limiting sleeve; 15. mounting a column; 16. a slide rail; 17. a slider; 18. a mounting seat; 19. a telescopic column; 20. a first spring; 21. an internal thread sleeve; 22. a second spring; 23. a shackle; 24. rubber roller; 25. a mounting frame; 26. a movable connecting piece; 27. a movable rod; 28. mounting a plate; 29. a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a technical scheme of a refrigeration and heat preservation carriage with an internal buffer structure comprises a carriage 1, a baffle 2 and a base 3, wherein the baffle 2 is fixedly arranged on one side of the top of the base 3, three mounting columns 15 are fixedly arranged on two sides of the bottom of the carriage 1, sliders 17 are fixedly arranged at the bottoms of the six mounting columns 15, mounting seats 18 are respectively arranged on two sides of the top of the base 3, two slide rails 16 are fixedly arranged between the two mounting seats 18, the sliders 17 are movably arranged on the slide rails 16, a bottom plate 4 is fixedly arranged at the bottom of the inner side of the carriage 1, bearings 10 are respectively arranged at middle positions below the side walls of two sides in the carriage 1, a threaded rotating shaft 7 is movably arranged below the inner side of the carriage 1 through the bearings 10, an internal thread sleeve 21 is sleeved on the threaded rotating shaft 7, a connecting column 5 is fixedly arranged at the top of the internal thread sleeve 21, a notch 29 is arranged at the middle position in the bottom plate 4, the top end of the connecting column 5 extends to the top of the bottom plate 4 through the notch 29, the moving plate 6 is fixedly mounted at the top end of the connecting column 5, and the compartment door 9 is movably mounted on the side wall of one side of the compartment 1.

Preferably, four flexible posts 19 are installed at four ends of carriage 1 one side, and four flexible posts 19's one end and baffle 2 fixed connection, and all overlap on four flexible posts 19 and be equipped with first spring 20, when vehicle emergency braking, carriage 1 can carry out inertial impact to baffle 2, and then can compress first spring 20, and the impact force that will produce carries out preliminary buffering through the elasticity of first spring 20.

Preferably, carriage 1 inboard bottom fixed mounting has gag lever post 8, and gag lever post 8 is located screw thread pivot 7 under, and movable sleeve joint installs gag lever post 14 on the gag lever post 8, is provided with connecting block 13 between gag lever post 14 and the internal thread cover 21, through connecting block 13 fixed connection between gag lever post 14 and the internal thread cover 21 for when screw thread pivot 7 rotated, internal thread cover 21 can not rotate along with screw thread pivot 7's rotation.

Preferably, a driving motor 12 is fixedly mounted on the side wall of one side of the carriage 1, one end of the threaded rotating shaft 7 is fixedly connected with the output end of the driving motor 12, and a protective shell 11 is arranged on the outer side of the driving motor 12, so that the threaded rotating shaft 7 can be driven to rotate conveniently, the movable plate 6 can move, the driving motor 12 can be protected through the protective shell 11, and external factors are prevented from affecting the driving motor 12.

Preferably, a mounting plate 28 is arranged on one side of the baffle 2 close to the carriage 1, two movable connecting pieces 26 are arranged on one side of the mounting plate 28, a movable rod 27 is movably mounted on one side of the mounting plate 28 through the two movable connecting pieces 26, mounting frames 25 are arranged at one ends of the two movable rods 27, and rubber rotating rollers 24 are movably mounted on the inner sides of the two mounting frames 25.

Preferably, the two movable rods 27 are provided with hooks 23 on opposite sides, and a second spring 22 is disposed between the two hooks 23, and the second spring 22 tensions the two movable rods 27 by its elasticity, so as to buffer the impact force.

The working principle is as follows: before use, the safety of each structure of the device is checked firstly, wherein the driving motor 12 is an existing electrical element, the driving motor can be installed and used according to the actual use requirement, four telescopic columns 19 are installed at four ends of one side of the carriage 1, one ends of the four telescopic columns 19 are fixedly connected with the baffle 2, the four telescopic columns 19 are all sleeved with first springs 20, one side of the baffle close to the carriage 1 is provided with a mounting plate 28, one side of the mounting plate 28 is provided with two movable connecting pieces 26, one side of the mounting plate 28 is movably provided with movable rods 27 through the two movable connecting pieces 26, one ends of the two movable rods 27 are respectively provided with a mounting frame 25, the inner sides of the two mounting frames 25 are respectively and movably provided with rubber rotating rollers 24, one side of the two movable rods 27 opposite is respectively provided with a shackle 23, a second spring 22 is arranged between the two shackles 23, when the vehicle is braked emergently, the carriage 1 can impact the baffle 2 by inertia, further compress the first spring 20, primarily buffer the generated impact force by the elasticity of the first spring 20, simultaneously expand the two movable rods 27 outwards, the rubber roller 24 contacts with the carriage 1 to primarily decompose the impact force, the second spring 22 tenses the two movable rods 27 by the elasticity, buffer the impact force again, reduce the inertia when the carriage 1 is braked emergently, and control the driving motor 12 to enable the driving motor 12 to drive the threaded rotating shaft 7 to rotate when loading and unloading goods, the threaded rotating shaft 7 drives the internal threaded sleeve 21 to move, the internal threaded sleeve 21 drives the movable plate 6 to move, firstly, the movable plate 6 is moved to the carriage door 9, the goods can be placed on the movable plate 6, then the movable plate 6 is moved to drive the goods to move towards the inside of the carriage 9, and labor is saved when the goods are moved from the rear of the vehicle to the innermost side of the carriage 1, the efficiency of goods about improving.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inside buffer structure's cold-stored heat preservation carriage, includes carriage (1), baffle (2) and base (3), its characterized in that: the baffle (2) is fixedly installed on one side of the top of the base (3), three mounting columns (15) are fixedly installed on two sides of the bottom of the carriage (1), six mounting columns (15) are fixedly installed on the bottom of the mounting columns (17), mounting seats (18) are arranged on two sides of the top of the base (3), two sliding rails (16) are fixedly installed between the mounting seats (18), the sliding blocks (17) are movably installed on the sliding rails (16), a bottom plate (4) is fixedly installed on the bottom of the inner side of the carriage (1), bearings (10) are arranged at the middle positions below the side walls of two sides in the carriage (1), a thread rotating shaft (7) is movably installed below the inner side of the carriage (1), and an inner thread sleeve (21) is installed on the thread rotating shaft (7) in a threaded sleeve mode, the top fixed mounting of internal thread cover (21) has spliced pole (5), notch (29) have been seted up to the inside intermediate position department of bottom plate (4), the top of spliced pole (5) is passed through notch (29) extend to the top of bottom plate (4), the top fixed mounting of spliced pole (5) has movable plate (6), movable mounting has railway carriage or compartment door (9) on the lateral wall of carriage (1) one side.

2. A refrigerated and insulated vehicle compartment with an internal buffer structure as claimed in claim 1, wherein: four ends of carriage (1) one side are installed four flexible posts (19), four the one end of flexible post (19) with baffle (2) fixed connection, and four all the cover is equipped with first spring (20) on flexible post (19).

3. A refrigerated and insulated vehicle compartment with an internal buffer structure as claimed in claim 1, wherein: carriage (1) inboard bottom fixed mounting has gag lever post (8), gag lever post (8) are located under screw thread pivot (7), movable sleeve joint is gone up in gag lever post (8) installs stop collar (14), stop collar (14) with be provided with connecting block (13) between internal thread bush (21), stop collar (14) with pass through between internal thread bush (21) connecting block (13) fixed connection.

4. A refrigerated and insulated vehicle compartment with an internal buffer structure as claimed in claim 1, wherein: the car is characterized in that a driving motor (12) is fixedly mounted on the side wall of one side of the carriage (1), one end of the threaded rotating shaft (7) is fixedly connected with the output end of the driving motor (12), and a protective shell (11) is arranged on the outer side of the driving motor (12).

5. A refrigerated and insulated vehicle compartment with an internal buffer structure as claimed in claim 1, wherein: baffle (2) are close to one side in carriage (1) is provided with mounting panel (28), one side of mounting panel (28) is provided with two swing joint spare (26), one side of mounting panel (28) is through two swing joint spare (26) movable mounting has movable rod (27), two the one end of movable rod (27) all is provided with mounting bracket (25), two the equal movable mounting in inboard of mounting bracket (25) has rubber to change roller (24).

6. A refrigerated and insulated vehicle compartment with an internal buffering structure as set forth in claim 5, wherein: and one side of each of the two movable rods (27) opposite to each other is provided with a hook ring (23), and a second spring (22) is arranged between the two hook rings (23).