Car with detachable carriage

Abstract

The utility model provides an automobile with a detachable carriage, which relates to the field of automobiles with detachable carriages, and adopts the technical scheme that the automobile comprises a frame and an exchange carriage, hydraulic support legs are arranged at the bottom of the exchange carriage, an auxiliary frame is not arranged on the frame, and locking components are arranged on two sides of the frame. The exchange compartment is detachably connected with the frame through the locking assembly, and a limiting piece is arranged at the front end of the frame and can abut against the front end face of the exchange compartment. The gravity center of the whole vehicle can be lowered, and the dead weight is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of detachable carriages of cars, especially relates to a detachable carriage of a car. BACKGROUND

[0002] Generally, the long-distance intercity efficient logistics transportation is more applied to the drop and hang transportation, and the short and medium distance transportation needs the short and flexible transportation mode, and the realization of the multimodal transport is the development direction of the present traffic transportation, and the exchange box drop carriage transportation vehicle has unique advantages in this respect. However, the existing detachable carriage of a car still has certain deficiencies in use. The existing detachable carriage of a car is inconvenient to install and dismount between the car body and the box. The box needs to be transported by hoisting machinery when being installed and dismounted, which is relatively troublesome.

[0003] In the prior art, a kind of detachable carriage of a car and exchange box are disclosed in Chinese patent application publication No. CN 110712690 A, which includes vehicle body, chassis and auxiliary frame on the upper part of chassis, and box on the upper part of auxiliary frame;Hydraulic support leg is installed on the bottom of the box, the top of the hydraulic support leg is connected with rotary head, the top of the rotary head is rotatably installed in the inside of fixed head through rotating shaft, one end of the rotating shaft is connected with passive gear, one side of the fixed head is connected with motor, the output end of the motor is connected with driving gear, and the driving gear is connected with passive gear;This technical solution installs hydraulic support leg on the bottom of the box, so that when the working box needs to be separated from the auxiliary frame, the motor drives the hydraulic support leg to rotate until the hydraulic support leg is perpendicular to the ground, the hydraulic support leg is elongated, the box is lifted upwards and separated from the upper part of the auxiliary frame, the vehicle body is moved away from the bottom of the box, and the box and the vehicle body are easily dismounted.

[0004] However, in the above technical solution, the auxiliary frame needs to be installed on the chassis to mount the carriage, which on the one hand increases the center of gravity of the whole vehicle, affecting the stability of the whole vehicle, and on the other hand increases the weight of the whole vehicle, increasing the manufacturing cost. UTILITY MODEL CONTENTS

[0005] In order to solve the technical problems of high center of gravity and large weight of the detachable carriage of a car in the prior art, the utility model provides a detachable carriage of a car, which can reduce the center of gravity of the whole vehicle and reduce the weight.

[0006] The utility model adopts the technical scheme that a detachable carriage of a car includes a frame and an exchange carriage, the exchange carriage is provided with hydraulic support legs at the bottom, the frame is not provided with an auxiliary frame, locking assemblies are arranged on both sides of the frame, the exchange carriage is detachably connected with the frame through the locking assemblies, and a limiting piece is arranged at the front end of the frame, which can abut against the front end face of the exchange carriage.

[0007] The utility model discloses a vice frame is dispensed with through the direct setting of exchange compartment on the frame, the height of exchange compartment is reduced, thereby reducing the gravity center of whole vehicle, and the vice frame is dispensed with and the dead weight of whole vehicle is also reduced, and the manufacturing cost is reduced.

[0008] Further, the locking assembly adopts a twist lock, the locking assembly comprises a lock pin and a lock body, the lock body is arranged on the frame, the upper part of the lock pin is a pentahedron structure, the lock pin is rotatably arranged on the lock body and can extend out of the lock body, the bottom of the exchange compartment is provided with a lock seat at the corresponding position, and the lock pin can extend into the lock seat and be clamped with the lock seat.

[0009] The utility model discloses a twist lock is used as locking assembly, is convenient for locking and unlocking, and locking is firm.

[0010] Further, the locking assembly is provided with four, and the four locking assemblies are symmetrically arranged on the frame.

[0011] Further, the limiting piece comprises two oppositely arranged limiting columns, the limiting columns are arranged on the cross beams of the frame respectively, and a reinforcing rod is horizontally arranged between the two limiting columns.

[0012] Further, a limiting groove is arranged on the end face of the limiting column close to the exchange compartment, the limiting groove is in a "<" type structure with the opening facing rearward, a limiting block is arranged at the front end of the bottom of the exchange compartment, and the limiting block can extend into the limiting groove.

[0013] The utility model discloses a limiting groove can be guided in the process of bearing the exchange compartment, and the limiting groove can realize the limiting of the exchange compartment in a certain degree along the width direction of the vehicle body.

[0014] Further, the bottom of the exchange compartment is provided with a guide rail, a guide roller is also vertically and rotatably arranged on the frame, the guide rollers are symmetrically arranged on the two sides of the guide rail, and the guide rollers can generate rolling friction with the guide rail.

[0015] The utility model discloses a guide roller can realize the guiding effect of the exchange compartment, and the guide roller can guarantee that the exchange compartment falls in the correct position of the frame.

[0016] Further, the guide roller is provided with two groups, each group comprises two oppositely arranged guide rollers, the two groups of guide rollers are arranged along the length direction of the frame, the guide rail is provided with two in parallel, the two guide rails are arranged along the width direction of the frame, and the guide rollers are located on the outer side of the corresponding guide rail.

[0017] The utility model discloses a plurality of guide rollers can guide the front and rear ends of the exchange compartment simultaneously, and the guiding effect of the guide roller is enhanced.

[0018] Further, the upper part of the guide roller is in a conical structure.

[0019] The upper part of the guide roller is in a conical structure.

[0020] Further, the cab is arranged on the front part of the frame, and the controller and the display screen are electrically connected inside the cab.

[0021] The loading camera can realize reverse navigation, which is convenient for the driver to adjust and avoid collision.

[0022] Further, the hydraulic support leg can move along the width direction of the frame, and the hydraulic support leg comprises a cylinder body, and the cylinder body is provided with a supporting frame on one side.

[0023] The supporting frame can enhance the supporting strength of the cylinder body and the exchange compartment.

[0024] From the above technical solution, the utility model has the following advantages:

[0025] The utility model provides a car compartment detachable type automobile, through setting up exchange compartment directly on the frame, spare frame is saved, the height of exchange compartment is reduced, thereby reducing the gravity center of whole car, and the weight of whole car is reduced through saving spare frame, and the manufacturing cost is reduced, through using twist lock as locking assembly, locking and unlocking are convenient, and locking is reliable, through setting up limit groove, can guide in the process of bearing exchange compartment, and realize a certain degree of limit of exchange compartment along the width direction of car body, through setting up guide roller, can realize the guiding effect of exchange compartment, guarantee exchange compartment falls in the correct position of frame, through setting up a plurality of guide rollers, can guide the front and rear ends of exchange compartment simultaneously, enhance the guiding effect of guide roller, through setting up the upper part of guide roller as conical structure, it is convenient for guide roller to enter into the guide rail side, through setting up loading camera, can realize reverse navigation, it is convenient for the driver to adjust, and collision is avoided, through setting up supporting frame, can enhance the supporting strength of cylinder body and exchange compartment. DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the utility model, the following will briefly introduce the drawings needed to be used in the description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to these drawings without paying creative labor.

[0027] Figure 1 It is the structural schematic diagram of the embodiment of the utility model.

[0028] Figure 2 This is a diagram showing the state of the exchange compartment and the frame after loading, according to a specific embodiment of this utility model.

[0029] Figure 3 This is a diagram showing the state of the exchange compartment and the frame during loading, according to a specific embodiment of this utility model.

[0030] Figure 4 This is a schematic diagram of the vehicle frame in a specific embodiment of the present invention.

[0031] Figure 5 This is a schematic diagram of the limiting component in a specific embodiment of the present utility model.

[0032] In the diagram, 1. Chassis; 2. Limiting post; 3. Loading camera; 4. Hydraulic outrigger; 5. Locking assembly; 6. Support frame; 7. Exchange compartment; 8. Reinforcing bar; 9. Cab; 10. Guide roller; 11. Electric cylinder; 12. Guide rail. Detailed Implementation

[0033] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this patent, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this patent.

[0034] like Figures 1 to 3 As shown in the figure, this specific embodiment provides a detachable vehicle, including a frame 1 and an exchange compartment 7. The bottom of the exchange compartment 7 is provided with hydraulic outriggers 4. The frame 1 is not provided with a subframe 1. Locking components 5 are provided on both sides of the frame 1. The exchange compartment 7 is detachably connected to the frame 1 through the locking components 5. The front end of the frame 1 is provided with a limiting member, which can abut against the front end face of the exchange compartment 7.

[0035] This specific embodiment directly mounts the exchange compartment 7 onto the chassis 1, eliminating the need for the subframe 1, thus lowering the height of the exchange compartment 7 and lowering the overall vehicle center of gravity. Eliminating the subframe 1 also reduces the overall vehicle weight and manufacturing costs.

[0036] like Figure 1As shown, in the specific embodiment, the locking assembly 5 adopts a twist lock, which comprises a lock pin and a lock body. The lock body is arranged on the frame 1. The upper part of the lock pin is a pentahedron structure. The lock pin is rotatably arranged on the lock body and can extend out of the lock body. The bottom of the exchange compartment 7 is provided with a lock seat at a corresponding position. The lock pin can extend into the lock seat and be clamped with the lock seat. The twist lock is a prior art and can be purchased in the market. The type of twist lock adopted in the specific embodiment is a twist lock for containers. The structure thereof will not be described herein. Furthermore, the locking assembly 5 is provided with four locking assemblies 5, which are symmetrically arranged on the frame 1.

[0037] As shown, Figure 5 In order to reliably limit the exchange compartment 7 in the length direction of the frame 1 and avoid deformation of the limiting part, in the specific embodiment, the limiting part comprises two oppositely arranged limiting columns 2. The two limiting columns 2 are respectively welded on the cross beams of the frame 1. A reinforcing rod 8 is horizontally arranged between the two limiting columns 2. The strength of the limiting part is enhanced by the reinforcing rod 8 to avoid deformation thereof.

[0038] As shown, Figure 4 and Figure 5As shown, in order to limit the position of the switching compartment 7 along the width direction of the frame 1, a limiting slot is arranged on the end face of the limiting column 2 close to the switching compartment 7, the limiting slot is of a “<” type structure with the opening facing backward, and a limiting block is arranged at the front end of the bottom of the switching compartment 7, which can extend into the limiting slot. Specifically, the limiting column 2 is made of a pipe material by stamping process to form the limiting slot, and the reinforcing rod 8 is made of a square tube, the two ends of which extend into the limiting column 2 to further enhance the strength of the limiting column 2. Further, in order to limit the position of the switching compartment 7 when it enters above the frame 1, in the specific embodiment, a guide rail 12 is welded at the bottom of the switching compartment 7, and a guide roller 10 is vertically and rotatably arranged on the frame 1, the center of the guide roller 10 is provided with a rotating shaft which is vertically arranged on the frame 1, the guide roller 10 is symmetrically arranged on both sides of the guide rail 12, and the guide roller 10 can generate rolling friction with the guide rail 12. As a preferred, in order to enhance the guiding effect of the guide roller 10 on the switching compartment 7, the guide roller 10 is provided with two groups, each group including two oppositely arranged guide rollers 10, the two groups of guide rollers 10 are arranged along the length direction of the frame 1, the guide rail 12 is parallelly arranged with two guide rails 12, the two guide rails 12 are arranged along the width direction of the frame 1, and the guide roller 10 is located outside the corresponding guide rail 12. In order to facilitate the guide roller 10 to enter one side of the guide rail 12 and avoid collision with the guide roller, the upper part of the guide roller 10 is of a conical structure. After the above arrangement, when the frame 1 moves towards the bottom of the switching compartment 7, the guide roller 10 continuously approaches the guide rail 12 until it enters the bottom of the switching compartment 7 along one side of the guide rail 12, and when the guide roller 10 is out of position with the guide rail 12, the guide roller 10 can push the guide rail 12 to make the switching compartment 7 move to adjust the position.

[0039] As shown in the figure, Figure 1 The frame 1 is provided with a cab 9 at the front end, in order to enable the driver to adjust the guiding position in real time when reversing and avoid collision between the frame 1 and the hydraulic legs 4 of the switching compartment 7, a controller and a display screen are arranged in the cab 9 and electrically connected, a compartment-mounted camera 3 is arranged on the upper part of the limiting member, the compartment-mounted camera 3 is electrically connected with the controller, and the compartment-mounted camera 3 can transmit the image information of the guide roller 10 and the guide rail 12 when reversing to the display screen, so as to facilitate the driver to adjust the direction.

[0040] As shown in the figure, Figure 2 And Figure 3As shown, the width of the exchange compartment 7 is generally not greater than the width of the vehicle frame 1, in order to facilitate the vehicle frame 1 to enter the bottom of the exchange compartment 7, in the specific embodiment, the hydraulic support leg 4 can move along the width direction of the vehicle frame 1, specifically, the bottom of the exchange compartment 7 is provided with two electric cylinders 11, the telescopic rod of the electric cylinder 11 is connected with the corresponding hydraulic support leg 4 through a connecting rod, and the bottom of the exchange compartment 7 is provided with a corresponding guide groove, the connecting rod can move in the guide groove, the length direction of the guide groove is the same as the width direction of the vehicle frame 1, the hydraulic support leg 4 can be extended to the outside of the exchange compartment 7 through the electric cylinder 11, so that the width of the two hydraulic support legs 4 is greater than the width of the vehicle frame 1, facilitating the vehicle frame 1 to enter the bottom of the exchange compartment 7; further, in order to realize the support of the hydraulic support leg to the exchange compartment 7 and avoid the connecting rod bearing the gravity of the exchange compartment 7, the hydraulic support leg 4 comprises a cylinder body and a telescopic rod, the cylinder body is connected with the exchange compartment 7 through a mounting plate and a bolt, and one side of the cylinder body is provided with a support frame 6, the support frame 6 is in a triangular structure, after the hydraulic support leg 4 is extended and supported on the ground, the exchange compartment 7 can fall on the top surface of the support frame 6.

[0041] In the specific embodiment, four hydraulic support legs 4 are arranged, and the four hydraulic support legs 4 are all communicated with the hydraulic pump, and the hydraulic pump is communicated with the power takeoff.

[0042] The vehicle compartment detachable automobile loading compartment working process is as follows:

[0043] When loading, the exchange compartment 7 is supported on the ground through the hydraulic support leg 4, the driver clamps the automobile and pours it into the lower part of the exchange compartment 7, and adjusts the pouring angle according to the relative position of the guide roller 10 and the guide rail 12 displayed on the display screen; the guide roller 10 continuously approaches the guide rail 12 until it enters the lower part of the exchange compartment 7, and the position of the exchange compartment 7 is adjusted until the limiting block on the exchange compartment 7 extends into the limiting groove of the limiting column 2; then the hydraulic support leg 4 is retracted, and the exchange compartment 7 falls on the vehicle frame 1; then the hydraulic support leg 4 is retracted to the bottom of the exchange compartment 7; the locking assembly 5 is locked.

[0044] The vehicle compartment detachable automobile unloading compartment working process is as follows:

[0045] When unloading, the locking assembly 5 is unlocked, the hydraulic support leg 4 is extended to the set position outside the exchange compartment 7 under the action of the electric cylinder 11, and then is extended and supported on the ground, the exchange compartment 7 is lifted upward and away from the vehicle frame 1, and the exchange compartment 7 falls on the top of the support frame 6; the vehicle frame 1 is moved forward to be away from the exchange compartment 7.

[0046] From the above specific embodiment, the utility model has the following beneficial effects:

[0047] 1. By arranging the exchange compartment 7 directly on the vehicle frame 1, the auxiliary vehicle frame 1 is omitted, the height of the exchange compartment 7 is reduced, the vehicle gravity center is lowered, the self weight of the vehicle is reduced by omitting the auxiliary vehicle frame 1, and the manufacturing cost is reduced;

[0048] 2、By using the twist lock as the locking assembly 5, locking and unlocking are facilitated, and the locking is firm;

[0049] 3、By setting the limiting groove, the exchange compartment 7 can be guided during bearing, and the exchange compartment 7 is limited in a certain extent along the width direction of the vehicle body;

[0050] 4、By setting the guide roller 10, the guiding effect on the exchange compartment 7 can be realized, and the exchange compartment 7 is ensured to fall into the correct position of the vehicle frame 1;

[0051] 5、By setting the plurality of guide rollers 10, the front and rear ends of the exchange compartment 7 can be guided at the same time, and the guiding effect of the guide roller 10 is enhanced;

[0052] 6、By setting the upper part of the guide roller 10 as a cone, the guide roller 10 is facilitated to enter the side of the guide rail 12;

[0053] 7、By setting the compartment camera 3, the reversing navigation can be realized, the driver is facilitated to adjust, and the collision is avoided;

[0054] 8、By setting the support frame 6, the support strength of the cylinder and the exchange compartment 7 is enhanced.

[0055] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will be consistent with the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A detachable car body vehicle comprising a frame (1) and a changeable body (7), the changeable body (7) is provided with a hydraulic outrigger (4) at the bottom, characterized in that, The frame (1) is not provided with a sub-frame (1), and locking assemblies (5) are arranged on both sides of the frame (1); the exchange compartment (7) is detachably connected with the frame (1) through the locking assemblies (5); and a limiting piece is arranged at the front end of the frame (1) and can abut against the front end face of the exchange compartment (7).

2. The box detachable vehicle according to claim 1, wherein The locking assemblies (5) adopt twist locks, and each locking assembly (5) comprises a lock pin and a lock body; the lock body is arranged on the frame (1); the upper part of the lock pin is a five-faced structure; the lock pin is rotatably arranged on the lock body and can extend out of the lock body; and the bottom of the exchange compartment (7) is provided with a lock seat at a corresponding position, and the lock pin can extend into the lock seat and be clamped with the lock seat.

3. The box pickup vehicle of claim 2, wherein, The four locking assemblies (5) are symmetrically arranged on the frame (1).

4. The box pickup vehicle of claim 2, wherein, The limiting piece comprises two oppositely arranged limiting columns (2), the limiting columns (2) are respectively arranged on the cross beams of the frame (1), and a reinforcing rod (8) is horizontally arranged between the two limiting columns (2).

5. The box pickup vehicle of claim 4, wherein, A limiting groove is arranged on the end face of the limiting column (2) close to the exchange compartment (7), the limiting groove is in a "<" type structure with an opening facing backward, a limiting block is arranged at the front end of the bottom of the exchange compartment (7), and the limiting block can extend into the limiting groove.

6. The box pickup vehicle of claim 5, wherein, The bottom of the exchange compartment (7) is provided with guide rails (12), and guide rollers (10) are vertically and rotatably arranged on the frame (1); the guide rollers (10) are symmetrically arranged on both sides of the guide rails (12); and the guide rollers (10) can generate rolling friction with the guide rails (12).

7. The detachable car of claim 6, wherein, Each of the two groups of guide rollers (10) comprises two oppositely arranged guide rollers (10), the two groups of guide rollers (10) are arranged along the length direction of the frame (1), the two guide rails (12) are arranged in parallel, the two guide rails (12) are arranged along the width direction of the frame (1), and the guide rollers (10) are located outside the corresponding guide rails (12).

8. The box pickup vehicle of claim 7, wherein, The upper part of the guide roller (10) is in a conical structure.

9. The carriage detachable automobile according to claim 1, wherein A cab (9) is further arranged at the front part of the frame (1), the cab (9) is internally provided with an electrically connected controller and a display screen, a compartment-mounted camera (3) is arranged at the upper part of the limiting piece, and the compartment-mounted camera (3) is electrically connected with the controller.

10. The carriage detachable automobile according to claim 9, wherein The hydraulic support leg (4) can move along the width direction of the frame (1), and the hydraulic support leg (4) comprises a cylinder body, one side of the cylinder body is provided with a support frame (6), and the support frame (6) is in a triangular structure.

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