CN215285029U

CN215285029U - Trailer carriage structure

Info

Publication number: CN215285029U
Application number: CN202120959514.5U
Authority: CN
Inventors: 刘成磊
Original assignee: Shandong Yuncheng Juntong Special Vehicle Co Ltd
Current assignee: Shandong Yuncheng Juntong Special Vehicle Co Ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-24
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a trailer carriage structure, which belongs to the trailer field, and comprises a carriage body, wherein in the loading and unloading process of goods, a telescopic rod is controlled to stretch, so that the upper end of a clamping block is separated from the carriage body, when the clamping block is separated from the carriage body, a connecting rod is rotated through a universal driving shaft, when the connecting rod rotates, a support rod automatically rotates due to gravity to be supported with the ground, the connecting rod and the bottom of the carriage body keep the same horizontal line, a carriage door is opened, a movable slide rail base drives a steel plate base to move towards the outside of the carriage body, a roller wheel matched with one end of the clamping block is used for connecting the bottom surface of the steel plate base, the goods are exposed outside the carriage body for loading and unloading operation, the loading and unloading efficiency of the goods are improved, the telescopic rod is contracted, one end of the clamping block is used for clamping the carriage body, can carry out the secondary to the carriage door and consolidate, improve the protective effect to the goods.

Description

Trailer carriage structure

Technical Field

The utility model relates to a trailer field, more specifically says, relates to a trailer carriage structure.

Background

The trailer is a vehicle which is towed by an automobile and does not have a power driving device per se, and is formed by combining an automobile (a truck or a tractor or a forklift) with one or more trailers, wherein the truck and the tractor are driving sections of an automobile train and are called as a main vehicle; the driven vehicle section pulled by the main vehicle is called as a trailer, which is an important vehicle type for road transportation, the transportation by adopting the automobile train is the most effective and simple important means for improving the economic benefit, the trailer is divided into a full trailer and a semi-trailer according to the connection mode of the trailer and a tractor vehicle, the full trailer is pulled by a tractor, and the full trailer has the whole mass born by the trailer; the trailer is pulled by the tractor, and part of the mass of the trailer is borne by the tractor, so that the trailer has the advantages of rapidness, mobility, flexibility, safety and the like; the zone transportation can be conveniently realized.

At present, when the trailer carriage is unloaded from the inside, one or two persons are required to enter the inside of the carriage, the cargo net carriage port is carried, the cargo is carried to the carriage port, the cargo is transported again by the persons in the carriage, the loading and unloading efficiency of the cargo is lower, and the carriage port is inconvenient and is reinforced for the second time.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a trailer carriage structure can realize being convenient for carry out the loading and unloading operation to the goods, improves the handling efficiency of goods, can carry out the secondary to the carriage door and consolidate the guard effect to the goods after the carriage door is closed.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A trailer carriage structure comprises a carriage body, wherein a linkage shaft is fixedly mounted at one end of the carriage body, a connecting rod is rotatably connected to the outer circumferential surface of the linkage shaft, a mounting groove is formed in the connecting rod, a telescopic rod is fixedly mounted at the bottom of the mounting groove, a clamping block is fixedly mounted at one end of the telescopic rod, a roller is rotatably connected to one end of the clamping block, a supporting rod is rotatably connected to one side of the connecting rod, a movable slide rail base is fixedly mounted in the carriage body, a steel plate base is placed on the upper surface of the movable slide rail base, in the loading and unloading process of goods, an operator firstly controls the telescopic rod to stretch, the upper end of the clamping block is separated from the carriage body, the connecting rod is rotated through the linkage shaft when the connecting rod rotates, and the supporting rod automatically rotates due to gravity, support with ground, make the extension rod keep same water flat line with the bottom of carriage body, open the carriage door again, remove the slide rail base and will drive the steel sheet base and move to the outside of carriage body, the running roller of the one end of cooperation grip block links up the bottom surface of steel sheet base, makes the goods expose and carries out the loading and unloading operation in the outside of carriage body, improves the handling efficiency of goods.

Further, a limiting groove is formed in one end of the upper surface of the carriage body, a limiting block is fixedly mounted at one end of the clamping block, the limiting block is matched with the limiting groove, the connecting rod is rotated after the carriage door is closed, the upper end of the clamping block is located above the carriage body, the telescopic rod is matched to shrink, one end of the clamping block is clamped on the carriage body, the limiting block and the limiting groove are matched again, stability of the clamping block after clamping is improved, secondary reinforcement can be conducted on the carriage door, and a protection effect on goods is improved.

Furthermore, one side fixed mounting that links up the pole has the dog, the dog is located the upper end top of bracing piece, can carry on spacingly to the rotation of bracing piece, and the bracing piece of being convenient for supports for ground, improves operating efficiency.

Further, the upper surface of steel plate base is provided with the buffer layer, the buffer layer is the component that a rubber material made, carries out the shipment messenger at the goods, can cushion placing of goods, reduces the rigidity collision between goods and the steel plate base, improves the protective effect of goods.

Furthermore, the bottom bonding of spacing groove has the extrusion layer, the extrusion layer is the component that a rubber material made, carries out the in-process of centre gripping at the grip block, protects the carriage body through the extrusion layer, prevents that the carriage body from causing the extrusion to damage when the grip block centre gripping.

Further, the equal fixed mounting in carriage body inner wall both sides has the gag lever post, the gag lever post is located steel sheet base's both ends top, when steel sheet base is located this external length in carriage and is greater than and is located this internal length in carriage, can cross and carry on spacingly to steel sheet base, improves steel sheet base's stability.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is carrying out the handling in-process of goods, operating personnel at first controls the telescopic link tensile, make the upper end of grip block break away from the carriage body, after the grip block breaks away from the carriage body, again will link up the pole through the universal driving shaft and rotate, in the pole pivoted, the bracing piece rotates because of gravity is proper motion, support with ground, make the pole that links up keep same water flat line with the bottom of carriage body, open the carriage door again, the removal slide rail base will drive the steel sheet base and move to the outside of carriage body, the running roller of the one end of cooperation grip block links up the bottom surface of steel sheet base, make the goods expose the outside at the carriage body and carry out the handling operation, the handling efficiency of improvement goods.

(2) The spacing groove has been seted up to the upper surface one end of carriage body, and the one end fixed mounting of grip block has the stopper, and the phase-match between stopper and the spacing groove, after the carriage door is closed, rotates the extension rod, makes the upper end of grip block be located the top of carriage body, and the shrink of cooperation telescopic link makes the one end of grip block carry out the centre gripping to the carriage body, deuterogamies stopper and spacing groove, improves the stability behind the grip block centre gripping, can carry out the secondary to the carriage door and consolidate, improves the protective effect to the goods.

(3) One side fixed mounting that links up the pole has the dog, and the dog is located the upper end top of bracing piece, can carry on spacingly to the rotation of bracing piece, and the bracing piece of being convenient for supports for ground, improves operating efficiency.

(4) The upper surface of steel base is provided with the buffer layer, and the buffer layer is the component that a rubber material made, carries out the shipment messenger at the goods, can cushion placing of goods, reduces the rigidity collision between goods and the steel base, improves the protective effect of goods.

(5) The bottom bonding of spacing groove has the extrusion layer, and the extrusion layer is the component that a rubber material made, carries out the in-process of centre gripping at the grip block, protects the carriage body through the extrusion layer, prevents that the carriage body from causing the extrusion to damage when the grip block centre gripping.

(6) Carriage body inner wall both sides equal fixed mounting have the gag lever post, and the gag lever post is located steel sheet base's both ends top, when steel sheet base is located this external length in carriage and is greater than and is located this internal length in carriage, can cross carry on spacingly to steel sheet base, improves steel sheet base's stability.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a schematic structural view illustrating a rotation state of the connecting rod according to the present invention;

fig. 5 is a structural schematic view of the open state of the carriage door of the present invention;

FIG. 6 is a schematic diagram of the moving state structure of the steel plate base of the present invention;

fig. 7 is a schematic sectional view of the joint rod according to the present invention.

The reference numbers in the figures illustrate:

the device comprises a carriage body 1, a linkage shaft 2, a connecting rod 3, a mounting groove 4, a telescopic rod 5, a clamping block 6, a roller 7, a limiting block 8, a supporting rod 9, a stop block 10, a movable sliding rail base 11, a steel plate base 12, a buffer layer 1201, a limiting groove 13, an extrusion layer 14 and a limiting rod 15.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 4-6, a trailer body structure comprises a body 1, wherein a linkage shaft 2 is fixedly installed at one end of the body 1, a connecting rod 3 is rotatably connected to the outer circumferential surface of the linkage shaft 2, an installation groove 4 is formed in the connecting rod 3, an expansion rod 5 is fixedly installed at the bottom of the installation groove 4, a clamping block 6 is fixedly installed at one end of the expansion rod 5, a roller 7 is rotatably connected to one end of the clamping block 6, a support rod 9 is rotatably connected to one side of the connecting rod 3, a movable slide rail base 11 is fixedly installed in the body 1, a steel plate base 12 is placed on the upper surface of the movable slide rail base 11, during loading and unloading of goods, an operator first controls the expansion rod 5 to stretch, so that the upper end of the clamping block 6 is separated from the body 1, and then rotates the connecting rod 3 through the linkage shaft 2 after the clamping block 6 is separated from the body 1, when the connecting rod 3 rotates, the supporting rod 9 automatically rotates due to gravity and supports the ground, the connecting rod 3 and the bottom of the carriage body 1 are kept on the same horizontal line, the carriage door is opened again, the movable sliding rail base 11 drives the steel plate base 12 to move towards the outside of the carriage body 1, the roller 7 at one end of the clamping block 6 is matched with the bottom surface of the steel plate base 12, goods are exposed outside the carriage body 1 to be loaded and unloaded, and the loading and unloading efficiency of the goods is improved.

Please refer to fig. 1-2 and 7, a limiting groove 13 is formed at one end of the upper surface of the carriage body 1, a limiting block 8 is fixedly installed at one end of the clamping block 6, the limiting block 8 is matched with the limiting groove 13, and when the carriage door is closed, the connecting rod 3 is rotated to enable the upper end of the clamping block 6 to be located above the carriage body 1, and the telescopic rod 5 is contracted to enable one end of the clamping block 6 to clamp the carriage body 1, and then the limiting block 8 and the limiting groove 13 are matched to improve the stability of the clamping block 6 after clamping, so that the carriage door can be reinforced for the second time, and the protection effect on goods is improved.

Referring to fig. 3, a stopper 10 is fixedly installed at one side of the connecting rod 3, and the stopper 10 is located above the upper end of the supporting rod 9, so that the rotation of the supporting rod 9 can be limited, the supporting rod 9 can be supported relative to the ground conveniently, and the operating efficiency is improved.

Referring to fig. 6, a buffer layer 1201 is disposed on the upper surface of the steel plate base 12, and the buffer layer 1201 is a rubber member, so that goods can be loaded, the placement of the goods can be buffered, the rigid collision between the goods and the steel plate base 12 can be reduced, and the protection effect of the goods can be improved.

Referring to fig. 2, the bottom of the limiting groove 13 is adhered with an extrusion layer 14, the extrusion layer 14 is a rubber component, and the carriage body 1 is protected by the extrusion layer 14 in the process of clamping the clamping block 6, so that the carriage body 1 is prevented from being damaged by extrusion when being clamped by the clamping block 6.

Referring to fig. 6, both sides of the inner wall of the carriage body 1 are fixedly provided with limiting rods 15, the limiting rods 15 are located above both ends of the steel plate base 12, and when the length of the steel plate base 12 outside the carriage body 1 is greater than the length of the steel plate base inside the carriage body 1, the steel plate base 12 can be limited, so that the stability of the steel plate base 12 is improved.

In the utility model, in the process of loading and unloading goods, an operator firstly controls the telescopic rod 5 to stretch to ensure that the upper end of the clamping block 6 is separated from the carriage body 1, when the clamping block 6 is separated from the carriage body 1, the connecting rod 3 is rotated through the universal driving shaft 2, when the connecting rod 3 rotates, the support rod 9 rotates by itself due to gravity to be supported with the ground, so that the connecting rod 3 and the bottom of the carriage body 1 keep the same horizontal line, then the carriage door is opened, the movable slide rail base 11 drives the steel plate base 12 to move towards the outside of the carriage body 1, the bottom surface of the steel plate base 12 is connected by matching with the roller 7 at one end of the clamping block 6, so that the goods are exposed outside the carriage body 1 to carry out loading and unloading operation, the loading and unloading efficiency of the goods is improved, when the carriage door is closed, the connecting rod 3 is rotated, so that the upper end of the clamping block 6 is positioned above the carriage body 1, the shrink of cooperation telescopic link 5 makes the one end of grip block 6 carry out the centre gripping to carriage body 1, deuterogamies stopper 8 and spacing groove 13, improves the stability behind the 6 centre grippings of grip block, can carry out the secondary to the carriage door and consolidate, improves the protecting effect to the goods, can realize being convenient for carry out the handling operation to the goods, improves the handling efficiency of goods, can carry out the secondary to the carriage door after the carriage door is closed, improves the protecting effect to the goods.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a trailer carriage structure, includes carriage body (1), its characterized in that: the utility model discloses a carriage, including carriage body (1), one end fixed mounting have universal driving shaft (2), the outer periphery of universal driving shaft (2) rotates and is connected with joint pole (3), mounting groove (4) have been seted up to the inside of joint pole (3), the bottom fixed mounting of mounting groove (4) has telescopic link (5), the one end fixed mounting of telescopic link (5) has grip block (6), the one end of grip block (6) is rotated and is connected with running roller (7), one side of joint pole (3) is rotated and is connected with bracing piece (9), the inside fixed mounting of carriage body (1) has removal slide rail base (11), steel sheet base (12) have been placed to the upper surface of removal slide rail base (11).

2. A trailer box structure as claimed in claim 1, wherein: spacing groove (13) have been seted up to the upper surface one end of carriage body (1), the one end fixed mounting of grip block (6) has stopper (8), phase-match between stopper (8) and spacing groove (13).

3. A trailer box structure as claimed in claim 1, wherein: a stop block (10) is fixedly mounted on one side of the connecting rod (3), and the stop block (10) is located above the upper end of the supporting rod (9).

4. A trailer box structure as claimed in claim 1, wherein: the upper surface of the steel plate base (12) is provided with a buffer layer (1201), and the buffer layer (1201) is a member made of rubber materials.

5. A trailer box structure as claimed in claim 2, wherein: the bottom of the limiting groove (13) is bonded with an extrusion layer (14), and the extrusion layer (14) is a component made of rubber.

6. A trailer box structure as claimed in claim 1, wherein: carriage body (1) inner wall both sides all fixed mounting have gag lever post (15), gag lever post (15) are located the both ends top of steel sheet base (12).