CN213109216U

CN213109216U - Trailer safety box

Info

Publication number: CN213109216U
Application number: CN202022056353.7U
Authority: CN
Inventors: 胡伟
Original assignee: Taihe Pengxiang Trailer Manufacturing Co ltd
Current assignee: Taihe Pengxiang Trailer Manufacturing Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-05-04
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a trailer vehicle safety box, which comprises a bottom plate and a safety box, wherein connectors are respectively arranged at the upper side and the lower side of the safety box, a fixed plate is fixedly arranged at one side of the bottom plate through an arranged fixing bolt, an inner groove is arranged inside the fixed plate, a first rotating shaft, a second rotating shaft and a third rotating shaft are clamped at the inner side of the inner groove, penetrating limiting bolts are respectively arranged at the upper ends of the bottom plate and the fixed plate, and an L-shaped plate is rotatably connected at the outer side of the third rotating shaft; this practicality is through the fixed plate that sets up and assorted auxiliary structure, can provide two-sided fixed knot to construct when using, through the friction of the panel of rubber tyer and vehicle bottom, the resistance and the inclination that drive L template and panel form inboard clamping structure, can provide fixed knot to construct under the condition of not slotting at vehicle bottom panel.

Description

Trailer safety box

Technical Field

The utility model relates to an utensil field is assisted to the trailer, specifically is a trailer safety box.

Background

A trailer refers to a vehicle that is towed by a car without power drive per se. A combination of a car (truck or tractor, forklift) and one or more trailers. The truck and the traction vehicle are driving sections of the motor train and are called as main vehicles; the slave node towed by the master is called a trailer. The method is an important vehicle type for road transportation, and 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 semitrailer according to the connection mode of the trailer and the tractor. A trailer with the full trailer pulled by a tractor and the full mass borne by itself; a trailer that is towed by a tractor and whose part of the mass is taken up by the tractor. The method has the advantages of rapidness, mobility, flexibility, safety and the like; the zone transportation can be conveniently realized.

The frame bottom of trailer generally can install the safety box for the orbit of trailer takes notes to can carry out functions such as GPS location, and current trailer vehicle safety box has certain problem:

the existing trailer safety box usually adopts a mode of drilling holes on the frame body of a vehicle and fixing the vehicle through bolts, and the mode is troublesome, can damage the frame body of a vehicle frame, and has certain use problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trailer safety box to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a trailer safety box, includes bottom plate and safety box, the connector has all been seted up to the upper and lower both sides of safety box, there is the fixed plate one side of bottom plate through the fixing bolt fixed mounting who sets up, the inside groove has been seted up to the inside of fixed plate, the inboard joint of inside groove has first pivot, second pivot and third pivot, the spacing bolt that runs through is all seted up to the upper end of bottom plate and fixed plate, the outside of third pivot is rotated and is connected with the L template.

Preferably, the L-shaped plate is rotatably connected with the third rotating shaft through a limiting ring welded at the bottom, a supporting plate is welded at the inner side of the L-shaped plate, and a frosted plate is welded at one side of the L-shaped plate.

Preferably, the bottom of the L-shaped plate is welded with a chain, one side of the chain is meshed with the second rotating shaft, and the other end of the chain is wound around the middle of the first rotating shaft.

Preferably, hard rubber wheels are welded on two sides of the chain on the outer sides of the first rotating shaft and the second rotating shaft.

Preferably, the bottom plate and the safety box are fixed in a welding mode, the bottom plate and the fixing plate are made of stainless steel metal, and the L-shaped plate is made of stainless steel metal.

Preferably, the bottom plate and the surface of the fixed plate are provided with threaded notches which are matched with the limiting bolts and the fixing bolts and penetrate through the threaded notches.

Compared with the prior art, the beneficial effects of the utility model are that:

through the fixed plate that sets up and assorted auxiliary structure, can provide two-sided fixed knot and construct when using, through the friction of the panel of rubber tyer and vehicle bottom, the resistance and the inclination that drive L template and panel form inboard clamping structure, can provide fixed knot and construct under the condition of not slotting at vehicle bottom panel, have avoided the damage to the vehicle support body, possess certain beneficial effect, have more the practicality than current structure.

Drawings

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

fig. 2 is a sectional view of the fixing plate of the present invention;

fig. 3 is a schematic structural diagram of the fixing plate of the present invention.

In the figure: 10-a base plate; 11-a fixed plate; 111-inner groove; 12-a limit bolt; 13-fixing the bolt; 14-a first shaft; 15-a second rotating shaft; 16-a third shaft; 17-L-shaped plates; 171-a stop collar; 172-a support plate; 173-sanding plate; 18-a chain; 20-a security box; 21-connection port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a trailer safety box includes a bottom plate 10 and a safety box 20, wherein connectors 21 are respectively disposed on upper and lower sides of the safety box 20, a fixing plate 11 is fixedly mounted on one side of the bottom plate 10 through a fixing bolt 13, an inner groove 111 is disposed inside the fixing plate 11, a first rotating shaft 14, a second rotating shaft 15 and a third rotating shaft 16 are clamped on an inner side of the inner groove 111, a through limiting bolt 12 is disposed at upper ends of the bottom plate 10 and the fixing plate 11, and an L-shaped plate 17 is rotatably connected to an outer side of the third rotating shaft 16.

The L-shaped plate 17 is rotatably connected with the third rotating shaft 16 through a limiting ring 171 welded at the bottom, a supporting plate 172 is welded on the inner side of the L-shaped plate 17, a frosting plate 173 is welded on one side of the L-shaped plate 17, a chain 18 is welded at the bottom of the L-shaped plate 17, one side of the chain 18 is meshed with the second rotating shaft 15, the other end of the chain 18 is wound around the middle position of the first rotating shaft 14, hard rubber wheels are welded on two sides of the chain 18, which are positioned on the outer sides of the first rotating shaft 14 and the second rotating shaft 15, when the fixing plate 11 and the bottom plate 10 move downwards, the rubber wheels tightly attached to the plates can rotate, the rotating rubber wheels drive the first rotating shaft 14 to wind the chain 18, so that the L-shaped plate 17 is pulled to rotate inwards along the third rotating shaft 16, and the inclined L-shaped plate 17 is tightly squeezed to form a limiting structure; the safety box is characterized in that the bottom plate 10 and the safety box 20 are fixed in a welding mode, the bottom plate 10 and the fixing plate 11 are made of stainless steel metal, the L-shaped plate 17 is made of stainless steel metal, and threaded notches which are matched with the limiting bolts 12 and the fixing bolts 13 and penetrate through the surfaces of the bottom plate 10 and the fixing plate 11 are formed in the surfaces of the fixing plate 11.

The working principle is as follows: when using, on the sideboard of fixed mounting vehicle chassis respectively through fixing bolt 13 with fixed plate 11 and bottom plate 10, tightly fix through fixing bolt 13, then rotate limit bolt 12 to the inboard and provide better clamp structure, when the gliding condition appears because of using for a long time, rubber tyer can form the friction with the sideboard, the production is rotated, drive first pivot 14 and second pivot 15 and rotate, it forms the restriction structure with the sideboard to drive 18 pulling L templates 17 of chain, strengthen the fixed knot who constructs with the sideboard.

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. Also, 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.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a trailer safety box, includes bottom plate (10) and safety box (20), connector (21), its characterized in that have all been seted up to the upper and lower both sides of safety box (20): one side of bottom plate (10) has fixed plate (11) through fixing bolt (13) fixed mounting who offers, inside groove (111) have been seted up to the inside of fixed plate (11), the inboard joint of inside groove (111) has first pivot (14), second pivot (15) and third pivot (16), bottom plate (10) and fixed plate (11) upper end all seted up stop bolt (12) that run through, the outside rotation of third pivot (16) is connected with L template (17).

2. A trailer safety box as claimed in claim 1, wherein: l template (17) are connected through bottom welded spacing ring (171) and third pivot (16) rotation, the inboard welding of L template (17) has backup pad (172), the welding of one side of L template (17) has dull polish board (173).

3. A trailer safety box as claimed in claim 1, wherein: the bottom welding of L template (17) has chain (18), one side and the meshing of second pivot (15) of chain (18), the other end of chain (18) and the middle part position winding of first pivot (14).

4. A trailer safety box as claimed in claim 3, wherein: hard rubber wheels are welded on the two sides of the chain (18) on the outer sides of the first rotating shaft (14) and the second rotating shaft (15).

5. A trailer safety box as claimed in claim 1, wherein: the safety box is characterized in that the base plate (10) and the safety box (20) are fixed in a welding mode, the base plate (10) and the fixing plate (11) are made of stainless steel metal, and the L-shaped plate (17) is made of stainless steel metal.

6. A trailer safety box as claimed in claim 1, wherein: the surface of the bottom plate (10) and the surface of the fixing plate (11) are provided with thread notches which are matched with the limiting bolts (12) and the fixing bolts (13) and penetrate through the thread notches.