CN112061996A

CN112061996A - Multifunctional trailer with suspension arm

Info

Publication number: CN112061996A
Application number: CN202010931190.4A
Authority: CN
Inventors: 王洪春
Original assignee: Hebei Hongchun Special Vehicle Manufacturing Co ltd
Current assignee: Hebei Hongchun Special Vehicle Manufacturing Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2020-12-11

Abstract

The invention discloses a multifunctional trailer with a suspension arm, which comprises a trailer body and a trailer plate arranged and fixed on the trailer body, wherein the top of the trailer plate is provided with a fixed groove, the inner wall of the bottom of the fixed groove is fixedly provided with two rack plates, a movable seat is arranged in the fixed groove, the bottom of the movable seat is provided with a mounting groove, a rotating shaft is arranged in the mounting groove, the rotating shaft is fixedly sleeved with two first gears, the bottoms of the two first gears extend out of the mounting groove, the bottoms of the two first gears are respectively meshed with the corresponding rack plates, and the inner wall of one side of the mounting groove is fixedly provided with a first motor. The invention has reasonable design and good practicability, is convenient for adjusting the transverse horizontal position of the suspension arm and the longitudinal horizontal position of the suspension arm, increases the working range of the suspension arm, can hoist vehicles at different positions onto a trailer plate, improves the working efficiency and leads the trailer to work more conveniently.

Description

Multifunctional trailer with suspension arm

Technical Field

The invention relates to the technical field of trailers, in particular to a multifunctional trailer with a suspension arm.

Background

The trailer is named as a road wrecker, a road rescue vehicle and a towing vehicle, has multiple functions of hoisting, dragging, lifting, towing and the like, is mainly used for road fault vehicles, urban illegal vehicles, emergency rescue and the like, and is mainly divided into the following parts according to the category: the trailer comprises a trailer body, a trailer body separated type, a trailer body one-to-one type, a flat plate one-to-two type, a multifunctional trailer with a suspension arm, a hydraulic automatic clamping type and the like, wherein the multifunctional trailer with the suspension arm is one of the more common trailers.

However, in the prior art, when a common multifunctional trailer with a suspension arm is used, although the suspension arm can be controlled to rotate and adjust, and a vehicle can be lifted, the horizontal position of the suspension arm is not convenient to adjust, and the longitudinal horizontal position of the suspension arm is not convenient to adjust, so that the working range of the suspension arm is limited when the suspension arm is used.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a multifunctional trailer with a suspension arm, which solves the problems that when the conventional multifunctional trailer with the suspension arm is used, although the suspension arm can be controlled to rotate and adjust to hoist a vehicle, the horizontal position of the suspension arm is inconvenient to adjust, and the longitudinal horizontal position of the suspension arm is inconvenient to adjust, so that the working range of the suspension arm is limited when the suspension arm is used, and for some accident vehicles with complicated terrain positions, the vehicle is inconvenient to hoist, so that the vehicles at different positions cannot be hoisted to a trailer plate, the working efficiency is reduced, and the working progress of the trailer is influenced.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional trailer with a suspension arm comprises a trailer body and a trailer plate which is fixedly installed on the trailer body, wherein the top of the trailer plate is provided with a fixed groove, the inner wall of the bottom of the fixed groove is fixedly provided with two rack plates, a movable seat is arranged in the fixed groove, the bottom of the movable seat is provided with a mounting groove, a rotating shaft is arranged in the mounting groove, the rotating shaft is fixedly sleeved with two first gears, the bottoms of the two first gears extend out of the mounting groove, the bottoms of the two first gears are respectively meshed with the corresponding rack plates, a first motor is fixedly installed on the inner wall of one side of the mounting groove, the output shaft end of the first motor is fixedly connected with one end of the rotating shaft, the top of the movable seat extends out of the fixed groove and is fixedly provided with a transverse plate, the top of the transverse plate is provided with a sliding groove, a sliding seat, a winch is fixedly installed at one end of the suspension arm, which is far away from the sliding seat, a steel wire rope is wound on the winch, a lifting hook is fixedly connected at one end of the steel wire rope, which is far away from the winch, two threaded holes are formed in one side of the sliding seat, threaded columns are installed in the two threaded holes in a threaded manner, both ends of the threaded columns extend out of the threaded holes, a mounting hole is formed in the inner wall of one side of the sliding groove, one ends of the two threaded columns penetrate through the mounting hole and are fixedly sleeved with chain wheels, the same chain is wound on the two chain wheels, a second gear positioned outside the sliding groove is fixedly sleeved on one of the two threaded columns, an outer cover is fixedly installed at one side of the transverse plate, the two chain wheels, the chain and the second gear are all positioned in the outer cover, a rack is fixedly installed on the inner wall of one, the third gear is meshed with the second gear.

Preferably, the inner wall of the fixed groove is fixedly provided with a guide plate, the movable seat is sleeved on the guide plate in a sliding manner, and the guide plate is positioned above the mounting groove.

Preferably, a plurality of balls are nested on two sides of the movable seat at equal intervals, and the balls are in rolling contact with inner walls of two sides of the fixed groove respectively.

Preferably, the limiting grooves are formed in the inner walls of the two sides of the sliding groove, limiting blocks are fixedly mounted on the two sides of the sliding seat, and the two limiting blocks are slidably mounted in the corresponding limiting grooves respectively.

Preferably, a first bearing seat is fixedly installed on the inner wall of one side, away from the first motor, of the installation groove, and one end, away from the first motor, of the rotating shaft is rotatably installed on the first bearing seat.

Preferably, the bottom of slide rotates installs four gyro wheels, and four gyro wheels are two bisymmetry settings, and the bottom of four gyro wheels all rolls contact with the bottom inner wall of spout.

Preferably, two second bearing seats are fixedly installed on the inner wall of one side, away from the outer cover, of the sliding groove, and one ends, away from the corresponding chain wheels, of the two threaded columns are respectively and rotatably installed on the corresponding second bearing seats.

Preferably, all fixed cover is equipped with the bearing on two screw thread posts, and the outer lane of two bearings respectively with the inner wall fixed connection of corresponding mounting hole, the screw thread of two screw thread posts is revolved to the same.

(III) advantageous effects

The invention provides a multifunctional trailer with a suspension arm. The method has the following beneficial effects:

(1) this multifunctional trailer with davit, use through the cooperation that utilizes davit and hoist engine, can hoist road fault vehicle or vehicle violating the regulations and place on the trailer board, through starting first motor corotation, first motor drives pivot and two first gear revolve, make the sliding seat drive diaphragm and davit and carry out the level and remove right, through starting first motor reversal, first motor drives pivot and two first gear contrarotation, make the sliding seat drive diaphragm and davit and carry out the level and remove left, thereby be convenient for adjust the horizontal position of davit.

(2) This multifunctional trailer with davit, through starting second motor corotation, the second motor drives the third gear and rotates, the third gear drives the second gear, corresponding screw post and corresponding sprocket rotate, under the drive action of chain, two screw posts carry out synchronous syntropy and rotate, make the slide drive the davit and carry out vertical level and move forward, through starting the second motor reversal, the second motor drives the third gear antiport, the third gear drives the second gear, corresponding screw post and corresponding sprocket antiport, it drives the davit and carries out vertical level and move backward to get the slide, thereby be convenient for adjust the vertical horizontal position of davit.

(3) This multifunctional trailer with davit adjusts through the horizontal position to the davit, adjusts the vertical horizontal position of davit, has increased the scope of davit work, can be to the vehicle handling of different positions to the trailer board on, improved work efficiency for trailer work is more convenient.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of a trailer deck from above;

FIG. 4 is an enlarged view of portion B of FIG. 3;

FIG. 5 is a schematic cross-sectional view of the horizontal plate;

fig. 6 is an enlarged schematic view of a portion C in fig. 5.

In the figure: 1. a trailer body; 2. a trailer board; 3. fixing grooves; 4. a rack plate; 5. a movable seat; 6. mounting grooves; 7. a rotating shaft; 8. a first gear; 9. a first motor; 10. a transverse plate; 11. a chute; 12. a slide base; 13. a suspension arm; 14. a threaded hole; 15. a threaded post; 16. mounting holes; 17. a sprocket; 18. a chain; 19. a second gear; 20. a housing; 21. a frame; 22. a second motor; 23. a third gear; 24. a winch; 25. a wire rope; 26. a hook; 27. a guide plate; 28. a ball bearing; 29. a limiting groove; 30. and a limiting block.

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.

As shown in fig. 1 to 6, the present invention provides a technical solution: a multifunctional trailer with a suspension arm comprises a trailer body 1 and a trailer plate 2 which is fixedly installed on the trailer body 1, wherein the top of the trailer plate 2 is provided with a fixed groove 3, the inner wall of the bottom of the fixed groove 3 is fixedly provided with two rack plates 4, the fixed groove 3 is internally provided with a movable seat 5, the bottom of the movable seat 5 is provided with a mounting groove 6, the mounting groove 6 is internally provided with a rotating shaft 7, the rotating shaft 7 is fixedly sleeved with two first gears 8, the bottoms of the two first gears 8 extend out of the mounting groove 6, the bottoms of the two first gears 8 are respectively meshed with the corresponding rack plates 4, the inner wall of one side of the mounting groove 6 is fixedly provided with a first motor 9, the output shaft end of the first motor 9 is fixedly connected with one end of the rotating shaft 7, the top of the movable seat 5 extends out of the fixed groove 3 and is fixedly provided with a transverse plate, a sliding seat 12 is slidably mounted in the sliding groove 11, a boom 13 is fixedly mounted at the top of the sliding seat 12 and extends out of the sliding groove 11, a winch 24 is fixedly mounted at one end of the boom 13 far away from the sliding seat 12, a steel wire rope 25 is wound on the winch 24, a hook 26 is fixedly connected at one end of the steel wire rope 25 far away from the winch 24, two threaded holes 14 are formed in one side of the sliding seat 12, threaded columns 15 are uniformly and threadedly mounted in the two threaded holes 14, two ends of each threaded column 15 extend out of the corresponding threaded hole 14, a mounting hole 16 is formed in the inner wall of one side of the sliding groove 11, one ends of the two threaded columns 15 penetrate through the mounting hole 16 and are fixedly sleeved with chain wheels 17, the same chain 18 is wound on the two chain wheels 17, a second gear 19 positioned out of the sliding groove 11 is fixedly sleeved on one threaded column 15 of the two threaded columns, The chain 18 and the second gear 19 are both located in the outer cover 20, a rack 21 is fixedly mounted on the inner wall of one side, away from the transverse plate 10, of the outer cover 20, a second motor 22 is fixedly mounted on the rack 21, a third gear 23 is fixedly mounted on an output shaft of the second motor 22, and the third gear 23 is meshed with the second gear 19.

A guide plate 27 is fixedly arranged on the inner wall of the fixed groove 3, the movable seat 5 is slidably sleeved on the guide plate 27, the guide plate 27 is positioned above the installation groove 6, a plurality of balls 28 are nested on two sides of the movable seat 5 at equal intervals, a plurality of balls 82 are respectively in rolling contact with the inner walls of two sides of the fixed groove 3, limiting grooves 29 are respectively arranged on the inner walls of two sides of the sliding groove 11, limiting blocks 30 are respectively fixedly arranged on two sides of the sliding seat 12, the two limiting blocks 30 are respectively slidably arranged in the corresponding limiting grooves 29, a first bearing seat is fixedly arranged on the inner wall of one side of the installation groove 6 far away from the first motor 9, one end of the rotating shaft 7 far away from the first motor 9 is rotatably arranged on the first bearing seat, four rollers are rotatably arranged at the bottom of the sliding seat 12, the four rollers are arranged in pairwise symmetry, the bottoms of the four rollers are all in rolling contact with the inner wall of, one ends, far away from the corresponding chain wheels 17, of the two threaded columns 15 are respectively rotatably installed on the corresponding second bearing seats, bearings are fixedly sleeved on the two threaded columns 15, outer rings of the two bearings are respectively fixedly connected with the inner walls of the corresponding installation holes 16, and the thread turning directions of the two threaded columns 15 are the same.

In the embodiment, a control switch is fixedly installed in a cab of the trailer body 1, the first motor 9 and the second motor 22 are both motors capable of rotating in forward and reverse directions, the first motor 9, the second motor 22, the suspension arm 13, the winch 24 and the control switch are all electrically connected with a vehicle-mounted power supply to form a loop, the control switch can respectively control the start and stop and the forward and reverse rotation of the first motor 9 and the second motor 22, the suspension arm 13 and the winch 24 can also be respectively controlled to work, the lifting of the lifting hook 26 can be controlled by starting the forward and reverse rotation of the winch 24, a road fault vehicle or an illegal vehicle can be lifted and placed on the trailer plate 2 by utilizing the matching use of the suspension arm 13 and the winch 24, the vehicle can be conveniently conveyed, the first motor 9 drives the rotating shaft 7 and the two first gears 8 to rotate by starting the forward rotation of the first motor 9, and the two first gears 8 are respectively meshed with the corresponding rack plates 4, so that the movable seat 5 drives the transverse plate 10 and the suspension arm 13 to horizontally move rightwards, the movable seat 5 horizontally moves along the direction of the guide plate 27, the movable seat 5 drives the plurality of balls 28 to roll rightwards on the inner wall of the fixed slot 3, similarly, the first motor 9 is started to rotate reversely, the first motor 9 drives the rotating shaft 7 and the two first gears 8 to rotate in opposite directions, so that the movable seat 5 drives the transverse plate 10 and the suspension arm 13 to horizontally move leftwards, the movable seat 5 drives the plurality of balls 28 to roll leftwards on the inner wall of the fixed slot 3, the transverse horizontal position of the suspension arm 13 is conveniently adjusted by controlling the positive and negative rotation of the first motor 9, the second motor 22 is started to rotate positively, the second motor 22 drives the third gear 23 to rotate, the third gear 23 drives the second gear 19, the corresponding threaded column 15 and the corresponding chain wheel 17 to rotate, under the transmission action of the chain 18, so that the two chain wheels 17 drive the corresponding threaded columns 15 to synchronously rotate in the same direction, and because the two threaded columns 15 are respectively in threaded connection and fit with the corresponding threaded holes 14, the slide 12 drives the suspension arm 13 to longitudinally and horizontally move forward, the slide 12 drives the four rollers to roll on the inner wall of the bottom of the sliding chute 11, the slide 12 drives the two limiting blocks 30 to respectively slide in the corresponding limiting grooves 29, and similarly, by starting the second motor 22 to reversely rotate, the second motor 22 drives the third gear 23 to reversely rotate, the third gear 23 drives the second gear 19, the corresponding threaded columns 15 and the corresponding chain wheels 17 to reversely rotate, under the transmission action of the chain 18, the two chain wheels 17 drive the corresponding threaded columns 15 to synchronously rotate in the same direction, so that the slide 12 drives the suspension arm 13 to longitudinally and horizontally move backward, and the slide 12 drives the four rollers to roll on the inner wall of the bottom of the sliding chute 11, the slide carriage 12 drives the two limiting blocks 30 to respectively slide in the corresponding limiting grooves 29, and the longitudinal horizontal position of the suspension arm 13 is conveniently adjusted by controlling the forward and reverse rotation of the second motor 22, so that the transverse horizontal position of the suspension arm 13 is adjusted, the longitudinal horizontal position of the suspension arm 13 is adjusted, the working range of the suspension arm 13 is increased, vehicles at different positions can be lifted to the trailer plate 2, the working efficiency is improved, the trailer can work more conveniently, and meanwhile, the content which is not described in detail in the specification belongs to the prior art which is known by professionals in the field.

To sum up, the multifunctional trailer with the suspension arm can lift and place a road fault vehicle or an illegal vehicle on the trailer plate 2 by using the matching use of the suspension arm 13 and the winch 24, the first motor 9 drives the rotating shaft 7 and the two first gears 8 to rotate by starting the first motor 9 to rotate forwards, so that the movable seat 5 drives the transverse plate 10 and the suspension arm 13 to move horizontally to the right, the first motor 9 drives the rotating shaft 7 and the two first gears 8 to rotate reversely by starting the first motor 9 to move backwards, so that the movable seat 5 drives the transverse plate 10 and the suspension arm 13 to move horizontally to the left, thereby facilitating the adjustment of the horizontal position of the suspension arm 13, the second motor 22 drives the third gear 23 to rotate by starting the second motor 22 to rotate forwards, the third gear 23 drives the second gear 19, the corresponding threaded column 15 and the corresponding chain wheel 17 to rotate, under the driving action of the chain 18, the two threaded columns 15 synchronously rotate in the same direction, so that the slide base 12 drives the suspension arm 13 to longitudinally and horizontally move forward, the second motor 22 is started to reversely rotate, the second motor 22 drives the third gear 23 to reversely rotate, the third gear 23 drives the second gear 19, the corresponding threaded column 15 and the corresponding chain wheel 17 to reversely rotate, so that the slide base 12 drives the suspension arm 13 to longitudinally and horizontally move backward, thereby facilitating the adjustment of the longitudinal and horizontal position of the suspension arm 13, the longitudinal and horizontal position of the suspension arm 13 is adjusted by adjusting the transverse and horizontal position of the suspension arm 13, the working range of the suspension arm 13 is increased, vehicles at different positions can be hoisted onto the trailer plate 2, the working efficiency is improved, the trailer is more convenient to work, the invention has reasonable design and good practicability, and facilitates the adjustment of the transverse and horizontal position of the suspension arm 13, and be convenient for adjust the vertical horizontal position of davit 13, increased the scope of davit 13 work, can hoist the vehicle of different positions to trailer board 2 on, improved work efficiency for trailer work is more convenient.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 multi-functional trailer with davit, includes trailer body (1) and installation and fixes trailer board (2) on trailer body (1), its characterized in that: the trailer is characterized in that a fixed groove (3) is formed in the top of the trailer plate (2), two rack plates (4) are fixedly mounted on the inner wall of the bottom of the fixed groove (3), a movable seat (5) is arranged in the fixed groove (3), a mounting groove (6) is formed in the bottom of the movable seat (5), a rotating shaft (7) is arranged in the mounting groove (6), two first gears (8) are fixedly sleeved on the rotating shaft (7), the bottoms of the two first gears (8) extend out of the mounting groove (6), the bottoms of the two first gears (8) are respectively meshed with the corresponding rack plates (4), a first motor (9) is fixedly mounted on the inner wall of one side of the mounting groove (6), the output shaft end of the first motor (9) is fixedly connected with one end of the rotating shaft (7), a transverse plate (10) is fixedly mounted on the top of the movable seat (5) extending out of the fixed groove (3), a sliding groove (11) is, sliding installation has slide (12) in spout (11), the top of slide (12) extends to outside spout (11) and fixed mounting has davit (13), the one end fixed mounting that slide (12) were kept away from in davit (13) has hoist engine (24), around being equipped with wire rope (25) on hoist engine (24), wire rope (25) keep away from one end fixedly connected with lifting hook (26) of hoist engine (24), two screw holes (14) have been seted up to one side of slide (12), equal screw thread installs screw thread post (15) in two screw holes (14), the both ends of screw thread post (15) all extend outside screw hole (14), mounting hole (16) have been seted up on the one side inner wall of spout (11), the one end of two screw thread posts (15) all runs through mounting hole (16) and all fixed the cover is equipped with sprocket (17), around being equipped with same chain (18) on two sprocket (17), fixed cover is equipped with the first that is located outside spout (11) on one screw thread post (15) in two screw thread Two gears (19), one side fixed mounting of diaphragm (10) has dustcoat (20), two sprocket (17), chain (18) and second gear (19) all are located dustcoat (20), fixed mounting has frame (21) on one side inner wall that diaphragm (10) were kept away from in dustcoat (20), fixed mounting has second motor (22) on frame (21), the output shaft fixed mounting of second motor (22) has third gear (23), third gear (23) and second gear (19) mesh mutually.

2. A multi-purpose trailer having a boom as claimed in claim 1, wherein: fixed mounting has deflector (27) on the inner wall of fixed slot (3), and sliding sleeve of sliding seat (5) is established on deflector (27), and deflector (27) are located the top of mounting groove (6).

3. A multi-purpose trailer having a boom as claimed in claim 1, wherein: the ball bearings (28) are nested on the two sides of the movable seat (5) at equal intervals, and the ball bearings (82) are in rolling contact with the inner walls of the two sides of the fixed groove (3) respectively.

4. A multi-purpose trailer having a boom as claimed in claim 1, wherein: limiting grooves (29) are formed in the inner walls of the two sides of the sliding groove (11), limiting blocks (30) are fixedly mounted on the two sides of the sliding seat (12), and the two limiting blocks (30) are slidably mounted in the corresponding limiting grooves (29) respectively.

5. A multi-purpose trailer having a boom as claimed in claim 1, wherein: a first bearing seat is fixedly mounted on the inner wall of one side, far away from the first motor (9), of the mounting groove (6), and one end, far away from the first motor (9), of the rotating shaft (7) is rotatably mounted on the first bearing seat.

6. A multi-purpose trailer having a boom as claimed in claim 1, wherein: four rollers are rotatably mounted at the bottom of the sliding seat (12), the four rollers are symmetrically arranged in pairs, and the bottoms of the four rollers are in rolling contact with the inner wall of the bottom of the sliding groove (11).

7. A multi-purpose trailer having a boom as claimed in claim 1, wherein: two second bearing seats are fixedly installed on the inner wall of one side, far away from the outer cover (20), of the sliding groove (11), and one ends, far away from the corresponding chain wheels (17), of the two threaded columns (15) are respectively installed on the corresponding second bearing seats in a rotating mode.

8. A multi-purpose trailer having a boom as claimed in claim 1, wherein: all fixed the cover is equipped with the bearing on two screw thread post (15), the outer lane of two bearings respectively with the inner wall fixed connection of corresponding mounting hole (16), the screw thread of two screw thread post (15) is revolved to the same.