CN109109724B

CN109109724B - Fixed rod distance adjustable trailer

Info

Publication number: CN109109724B
Application number: CN201810888410.2A
Authority: CN
Inventors: 赵银宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-07
Filing date: 2018-08-07
Publication date: 2021-08-10
Anticipated expiration: 2038-08-07
Also published as: CN109109724A

Abstract

The invention discloses a trailer with adjustable fixed rod distance, which comprises a rear plate, wherein a motor is arranged on one side of the rear plate, a second fixed rod is connected with one end of a first tooth transmission rod, a first fixed rod is connected with one end of the second tooth transmission rod, a second sliding block is connected with one side of a disc close to a trailer body, a first dragging rod and a second dragging rod are respectively arranged on one side of the trailer body through a rotating shaft, a first sleeve hole is formed in one end of the first dragging rod, a fixed rod movable structure is arranged in the trailer, the fixed rod movable structure comprises the first tooth transmission rod, the second tooth transmission rod, a gear and the motor, the problem that the distance between the two fixed rods is unchanged, a tire is clamped between the two fixed rods when the trailer moves, and the operation of the trailer is influenced is solved, the trailer is provided with the first dragging rod and the second dragging rod, the problem of when single pole pulls the cart motion, the tire atress of trailer is great in the turn in-process, and tire wearing and tearing are serious is solved.

Description

Fixed rod distance adjustable trailer

Technical Field

The invention belongs to the technical field of trailers and particularly relates to a trailer with an adjustable fixed rod distance.

Background

The trailer is a vehicle for hauling automobiles, which is composed of a chassis, a hoisting device, a lifting traction device, a hydraulic system, an electric control system, a vehicle body, a tool box and the like, has multiple functions of hoisting, dragging, lifting traction and the like, is suitable for the obstacle clearing operation of highways and urban roads, and has the operation capability of light, medium and heavy type and overweight type.

But the dead lever on the existing market apart from adjustable trailer can not satisfy the operation requirement, the pole distance of trailer fixed wheel tire is unchangeable during the use, when dragging the car that the tire model is different, the tire is at the inside unstability of dead lever, influence the operation of car, the danger of taking place traffic accident simultaneously, and the trailer can only the single pole drag, when the single pole drags the big car motion, the tire atress at turn in-process trailer is great, tire wear is serious, based on the problem that appears more than, a dead lever apart from adjustable trailer is provided.

Disclosure of Invention

The invention aims to provide a trailer with an adjustable fixed rod distance, which aims to solve the problems that the rod distance of a fixed wheel tire of the trailer in the background technology cannot be changed, when the trailer is used for towing vehicles with different tire models, the tire is unstable in the fixed rod to influence the running of the vehicles, and when a single rod is used for towing a large vehicle, the tire of the trailer is subjected to large stress in the turning process and the tire is seriously abraded.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a dead lever apart from adjustable trailer, includes the back plate, the motor is installed to one side of back plate, and the below of motor rotates through the shaft coupling and is connected with the gear, one side of gear is connected with first tooth transfer line, and the opposite side is connected with second tooth transfer line, first slider is all installed to the one end of first tooth transfer line and second tooth transfer line, and first spout has been seted up to one side of first slider.

Preferably, the one end of first tooth transfer line is connected with the second dead lever, the one end of second tooth transfer line is connected with first dead lever, be provided with the telescopic link between first dead lever and the second dead lever, and the hang plate is installed to one side of first dead lever, the internally mounted of back plate has KJ15A controller, and one side of KJ15A controller installs the battery, the below of back plate is fixed with the disc through the welding.

Preferably, the below of disc is provided with the trailer body, the one side position department that is close to the trailer body on the disc is connected with the second slider, the second spout has been seted up to one side of trailer body, the below of trailer body is rotated through the axletree and is connected with the tire, one side of disc has connected gradually rings, rope cover and line wheel through the cable wire, the line wheel passes through bolt fixed connection with the trailer body, the commentaries on classics handle is installed to one side of line wheel.

Preferably, according to the trailer with the adjustable fixed rod distance as claimed in the claims, a first towing rod and a second towing rod are respectively installed on one side of the trailer body through a rotating shaft, a first trepan boring is formed in one end of the first towing rod, a second trepan boring is formed in one end of the second towing rod, a buckle plate is installed above the first towing rod, a first inserting rod is connected to an extending part of one end of the buckle plate, a second inserting rod is connected to an extending part of the other end of the buckle plate, and a third trepan boring is formed in the middle of the buckle plate.

Preferably, the motor is electrically connected with a KJ15A controller, and the KJ15A controller is electrically connected with a storage battery.

Compared with the prior art, the invention has the beneficial effects that:

(1) the fixed rod movable structure comprises a first tooth transmission rod, a second tooth transmission rod, a gear and a motor, when the fixed rod movable structure is used, the motor drives the gear to rotate according to the size of a tire of a trailer, the fixed rod is connected to the tooth transmission rod, the gear drives the first tooth transmission rod and the second tooth transmission rod to move oppositely, the distance between the first fixed rod and the second fixed rod is changed, the fixed rod can be used for fixing tires with different sizes, the problem that when the trailer moves, the tires are clamped between the two fixed rods and are unstable, and the operation of the vehicle is influenced is solved.

(2) The first dragging rod and the second dragging rod are arranged, when the tractor is used for dragging a large vehicle, the first sleeve hole and the second sleeve hole of the first dragging rod and the second dragging rod are respectively arranged on the power mechanism through the rotating shaft, so that the tractor can move the trailer to turn.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the back plate of the present invention;

FIG. 3 is a side view of the trailer body of the present invention;

FIG. 4 is an enlarged view of area A of the present invention;

FIG. 5 is a schematic view of the construction of the gusset of the present invention;

FIG. 6 is a cross-sectional view of a disk of the present invention;

in the figure: 1-buckle plate; 2-a first drag link; 3-a wire wheel; 4-a rotating shaft; 5-trailer body; 6-wheel shaft; 7-a telescopic rod; 8-inclined plate; 9-a disc; 10-a back plate; 11-a motor; 12-a first fixing bar; 13-a second fixing bar; 14-a tyre; 15-a lifting ring; 16-a rope sleeve; 17-rotating handle; 18-a second drag link; 19-a first toothed transmission rod; 20-a coupler; 21-a gear; 22-a first set of holes; 23-a second trepan; a 24-KJ15A controller; 25-a first runner; 26-a first slide; 27-a storage battery; 28-a first plunger; 29-a third set of holes; 30-a second plunger; 31-a second runner; 32-a second slider; 33-a second toothed transmission rod; 34-steel cord.

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. 1-6, the present invention provides the following technical solutions: a trailer with adjustable fixed rod distance comprises a rear plate 10, wherein a 150BF002 motor 11 is installed on one side of the rear plate 10, a gear 21 is rotatably connected below the 150BF002 motor 11 through a coupler 20, a first toothed transmission rod 19 is connected to one side of the gear 21, a second toothed transmission rod 33 is connected to the other side of the gear 21, when the trailer is used, the gear 21 is driven to rotate by the 150BF002 motor 11 according to the size of a tire 14 of the trailer, a first fixed rod 12 and a second fixed rod 13 are respectively fixed on the first fixed rod 12 and the second fixed rod 13, the gear 21 drives the first toothed transmission rod 19 and the second toothed transmission rod 33 to move in opposite directions, the distance between the first fixed rod 12 and the second fixed rod 13 is changed, tires 14 with different sizes can be fixed by the fixed rods, the problem that the distance between the two fixed rods is not changed, when the trailer moves, the tires 14 are clamped between the two fixed rods unstably to influence the operation of the trailer, first slide block 26 is installed to first tooth transfer line 19 and the one end of second tooth transfer line 33, and first spout 25 has been seted up to one side of first slide block 26.

Preferably, one end of the first toothed transmission rod 19 is connected with a second fixing rod 13, one end of the second toothed transmission rod 33 is connected with a first fixing rod 12, an expansion rod 7 is arranged between the first fixing rod 12 and the second fixing rod 13, an inclined plate 8 is installed at one side of the first fixing rod 12, the movement of the rear plate 10 is moved by means of a disc 9, after the steel cable 34 is pulled by the rotating pulley 3, a second sliding block 32 on the disc 9 slides inside a second sliding groove 31, a KJ15A controller 24 is installed inside the rear plate 10, a storage battery 27 is installed at one side of the KJ15A controller 24, and the disc 9 is fixed below the rear plate 10 by welding.

Preferably, the below of disc 9 is provided with trailer body 5, and the one side position department that is close to trailer body 5 on disc 9 is connected with second slider 32, and second spout 31 has been seted up to one side of trailer body 5, and the below of trailer body 5 is rotated through axletree 6 and is connected with tire 14, and one side of disc 9 has connected gradually rings 15, rope cover 16 and line wheel 3 through cable 34, and line wheel 3 passes through bolt fixed connection with trailer body 5, and the commentaries on classics handle 17 is installed to one side of line wheel 3.

Preferably, a first dragging rod 2 and a second dragging rod 18 are respectively installed on one side of a trailer body 5 through a rotating shaft 4, when the trailer is used for dragging a large-sized vehicle, a first sleeve hole 22 and a second sleeve hole 23 of the first dragging rod 2 and the second dragging rod 18 are respectively installed on a power mechanism through rotating shafts, so that the trailer can move to turn, when the small-sized vehicle is dragged, a user connects the first dragging rod 2 and the second dragging rod 18 together through a buckle plate 1, and then connects a third sleeve hole 29 on the buckle plate 1 to the power mechanism through a rotating shaft, so that the problems that tires 14 of the trailer are stressed greatly and the tires 14 are seriously worn in the turning process when the single-rod dragging large-sized vehicle moves are solved, the first sleeve hole 22 is formed in one end of the first dragging rod 2, the second sleeve hole 23 is formed in one end of the second dragging rod 18, and the first dragging rod 1 is installed above the first dragging rod 2, and the extension part of one end of the buckle plate 1 is connected with a first inserted bar 28, the extension part of the other end is connected with a second inserted bar 30, and the middle part of the buckle plate 1 is provided with a third trepan boring 29.

Preferably, the 150BF002 motor 11 is electrically connected to the KJ15A controller 24, and the KJ15A controller 24 is electrically connected to the battery 27.

The working principle is as follows: when the automobile tire locking device is used, a user charges the storage battery 27, an anchored front tire of the automobile is placed between the first fixing rod 12 and the second fixing rod 13, the user holds the rotating handle 17 by hand to rotate the wire wheel 3, the wire wheel 3 winds the wire rope together, the other end of the wire rope is connected to the disc 9, the rear plate 10 is welded on the disc 9, the disc 9 is pulled by the wire rope, the second sliding block 32 slides in the second sliding groove 31, the rear plate 10 is pulled by the wire rope to move forwards, the user rotates the first dragging rod 2 and the second dragging rod 18 around the rotating shaft 4 simultaneously, when the first sleeve hole 22 and the second sleeve hole 23 are rotated to be in parallel positions, the first inserting rod 28 on the buckle plate 1 is inserted into the first sleeve hole 22, the second inserting rod 30 is inserted into the second sleeve hole 23, the buckle plate 1 is used for fixing the first dragging rod 2 and the second dragging rod 18, and then the third sleeve hole 29 on the buckle plate 1 is connected to the rotating power mechanism through the rotating shaft, the user starts motor 11's control button, KJ15A controller 24 switch on, KJ15A controller 24 control motor 11 work, motor 11 drives gear 21 and rotates, gear 21 rotates and drives first tooth transfer line 19 and second tooth transfer line 33 and do the opposite direction movement, distance between first dead lever 12 and the second dead lever 13 reduces, the tire of car of driving down is pressed from both sides tightly by two dead levers, the user opens power unit, utilize power unit to drive the trailer and move.

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 dead lever distance adjustable trailer, includes back plate (10), its characterized in that: the motor (11) is installed on one side of the rear plate (10), a gear (21) is rotatably connected below the motor (11) through a coupler (20), a first tooth transmission rod (19) is connected to one side of the gear (21), a second tooth transmission rod (33) is connected to the other side of the gear (21), a first sliding block (26) is installed at one end of each of the first tooth transmission rod (19) and the second tooth transmission rod (33), a first sliding groove (25) is formed in one side of the first sliding block (26), the motor (11) is electrically connected with a KJ15A controller (24), the KJ15A controller (24) is electrically connected with a storage battery (27), a second fixing rod (13) is connected to one end of the first tooth transmission rod (19), a first fixing rod (12) is connected to one end of the second tooth transmission rod (33), and a telescopic rod (7) is arranged between the first fixing rod (12) and the second fixing rod (13), and one side of the first fixed rod (12) is provided with an inclined plate (8), the inside of the rear plate (10) is provided with a KJ15A controller (24), one side of the KJ15A controller (24) is provided with a storage battery (27), the lower part of the rear plate (10) is fixedly provided with a disc (9) by welding, the lower part of the disc (9) is provided with a trailer body (5), one side of the disc (9) close to the trailer body (5) is connected with a second sliding block (32), one side of the trailer body (5) is provided with a second sliding chute (31), the lower part of the trailer body (5) is rotatably connected with a tire (14) by a wheel axle (6), one side of the disc (9) is sequentially connected with a lifting ring (15), a rope sleeve (16) and a wire wheel (3) by a steel cable (34), and the wire wheel (3) is fixedly connected with the trailer body (5) by bolts, the wheel is characterized in that a rotating handle (17) is installed on one side of the wheel (3), a first dragging rod (2) and a second dragging rod (18) are installed on one side of the trailer body (5) through a rotating shaft (4) respectively, a first sleeve hole (22) is formed in one end of the first dragging rod (2), a second sleeve hole (23) is formed in one end of the second dragging rod (18), a buckle plate (1) is installed above the first dragging rod (2), a first inserting rod (28) is connected to an extending part of one end of the buckle plate (1), a second inserting rod (30) is connected to an extending part of the other end of the buckle plate (1), a third sleeve hole (29) is formed in the middle of the buckle plate (1), when the wheel is used, a storage battery is charged by a user, a tire of a cast-off vehicle is placed between the first fixing rod and the second fixing rod, the rotating wheel is held by the user, a steel cable is coiled together by the wheel, and the other end of the steel cable is connected to a disc, the rear plate is welded on the disc, the disc is pulled by the steel cable, the second sliding block slides in the second sliding groove, the rear plate is pulled by the steel cable to move forwards, a user rotates the first dragging rod and the second dragging rod around the rotating shaft simultaneously, when the first sleeve hole and the second sleeve hole are in parallel positions, the first inserted rod on the buckle plate is inserted into the first sleeve hole, the second inserted rod is inserted into the second sleeve hole, the first dragging rod and the second dragging rod are fixed by the buckle plate, then the third sleeve hole on the buckle plate is connected to the power mechanism through the rotating shaft in a rotating mode, the user starts a control button of the motor, the KJ15A controller is powered on, the KJ15A controller controls the motor to work, the motor drives the gear to rotate, the gear rotates to drive the first tooth transmission rod and the second tooth transmission rod to move oppositely, the distance between the first fixing rod and the second fixing rod is shortened, and a tire of the anchoring vehicle is clamped by the two fixing rods, the user opens the power mechanism, and drives the trailer to move by utilizing the power mechanism.