CN214985755U

CN214985755U - Trailer winch lifting mechanism

Info

Publication number: CN214985755U
Application number: CN202121181941.1U
Authority: CN
Inventors: 吴峥; 江丙川; 尹克剑; 汤朝阳; 陈跃飞; 陈吉鹏
Original assignee: Hefei Hengtai Engineering Machinery Co ltd
Current assignee: Hefei Hengtai Engineering Machinery Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-03
Anticipated expiration: 2031-05-31

Abstract

The utility model belongs to the technical field of trailer equipment, in particular to a trailer winch lifting mechanism; the problem that in the prior art, a carrying plate and the ground have large fall, and great labor is consumed in transferring large or heavy objects is solved; the utility model comprises a carrying plate and a traction frame arranged at one end of the carrying plate, wherein the middle part of the carrying plate is provided with a lifting device which can rotate above the carrying plate, the lifting device comprises a support, a wheel shaft, a tire and a winding machine, one end of the support is rotationally connected with the carrying plate, the support is rotationally provided with the wheel shaft, the tire is fixedly arranged at two ends of the wheel shaft, the carrying plate is provided with the winding machine, a winding drum of the winding machine is provided with a traction rope which can drive the support to rotate, and the support is provided with a locking device which can fix the relative position of the support and the carrying plate; drive the rolling machine through the motor and rotate, make the haulage rope remove to the motor direction, drive the support and revolute the rotation of axes and then make the support be close to and carry the thing board, when carrying the in-process that thing board and support are close to, automatic bolt can fall into the draw-in groove in, accomplishes the position locking.

Description

Trailer winch lifting mechanism

Technical Field

The utility model relates to a trailer equipment technical field specifically is a trailer capstan winch elevating system.

Background

In some countries, the trailer frame is widely applied, is usually installed at the tail of an automobile under the condition of no violation, is used for placing some larger objects which are inconvenient to place in the automobile or can be used when the space in the automobile is not enough, and is applied in production and life because of low manufacturing cost, simple maintenance and light dead weight, can work in idle places of motor vehicles, is very convenient to carry lighter objects, and is popularized.

When the existing trailer frame is used for loading and unloading goods, the load carrying plate and the ground have larger fall, so that great labor is consumed when large or heavy objects are transferred.

SUMMERY OF THE UTILITY MODEL

The utility model provides a trailer capstan winch elevating system has solved among the prior art and has carried thing board and ground and have great drop, therefore very hard problem when transporting great or heavier object.

The technical scheme of the utility model is realized like this: the utility model provides a trailer capstan winch elevating system, is including carrying the thing board and setting up in the traction frame that carries thing board one end, it can be carrying thing board top pivoted elevating gear to carry thing board middle part to be equipped with, elevating gear includes support, shaft, tire and rolling machine, support one end is rotated with carrying the thing board and is connected, it is equipped with the shaft to rotate on the support, the tire is fixed to be set up in the shaft both ends, be equipped with the rolling machine on carrying the thing board, be equipped with on the rolling machine reel and pull support pivoted haulage rope, be equipped with the locking device that can fix the support and carry thing board relative position on the support.

Further, the carrying plate is rotatably connected with the bracket through a rotating shaft.

Further, locking device includes auto-lock bolt, inductive switch and couple, the auto-lock bolt rotates and sets up on the support, be equipped with the solenoid valve of drive auto-lock bolt on the support, carry and be equipped with on the thing board with the couple that the auto-lock bolt corresponds, inductive switch is the optical sensor who sets up on the support, optical sensor and solenoid valve electric connection.

Furthermore, locking device includes auto-lock bolt, travel switch and draw-in groove, the auto-lock bolt passes through the spring activity and sets up on the support, be equipped with on the year thing board with the draw-in groove that the auto-lock bolt corresponds, the auto-lock bolt outside is rotated and is equipped with spacing spanner, auto-lock bolt and the equal shaping of the inboard lower extreme of spacing spanner have the radius angle.

Furthermore, the winding machine is arranged on the far traction frame side of the loading plate, one end of the traction rope is arranged on a winding drum of the winding machine, and the other end of the traction rope is arranged at the far rotary shaft end of the support.

Further, the rolling machine sets up in carrying the nearly support end of thing board, the haulage rope includes first haulage rope, second haulage rope, first traction block and second traction block, first traction block becomes triangle-shaped, and first traction block one corner is equipped with the fixed pulley, first haulage rope one end is fixed to be set up on carrying the thing board, and the other end sets up on the rolling machine reel around the fixed pulley on the first connecting block, second traction block one corner is fixed to be set up in the pivot, and all the other two corners all are equipped with the fixed pulley, second haulage rope quantity is 2, and two second haulage rope one ends set up respectively in all the other two corners of first haulage block, and two second haulage rope other ends are respectively walked around the fixed pulley on the second traction block and are walked around and are carried the thing board and set up in the axle end of turning far away of support.

Furthermore, a fixed pulley for steering the second traction rope is arranged on the carrying plate.

Furthermore, an inductive switch is arranged in the clamping groove and is an optical sensor arranged on the support, a motor which drives the winding machine to rotate and can rotate forward and backward is arranged in the winding machine, and the motor is electrically connected with the inductive switch.

The invention discloses a trailer winch lifting mechanism, which has the following beneficial effects:

1. the utility model discloses a trailer capstan winch elevating system, will carry thing board and support separation before the use, and will treat to transport the object and remove to carrying the thing board along the year thing board of slope, the completion is treated and is driven the rolling machine through the motor after the thing removes and rotate, thereby pull the haulage rope that sets up on the rolling machine reel, and then make the haulage rope remove to the motor direction, it revolutes the rotation of axes and then makes the support be close to and carry the thing board to drive the support, carry the in-process that thing board and support are close to, carry the inboard radius angle of thing board through auto-lock bolt, oppress automatic bolt, until carrying thing board and support complete combination, automatic bolt falls into the draw-in groove, accomplish the position locking.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of the structure of the winch lifting mechanism of the present invention when the loading plate is dropped;

FIG. 2 is a schematic view of the lifting mechanism of the winch of the present invention showing the structure of the carrier plate when lifted;

FIG. 3 is a schematic diagram of an embodiment of the winch lift mechanism of the present utility trailer;

fig. 4 is a schematic view of the automatic latch of fig. 2.

In the figure: the device comprises a traction frame 1, a support 2, a wheel shaft 21, a tire 22, a rotating shaft 23, a traction rope 3, a first traction rope 31, a second traction rope 32, a first traction block 33, a second traction block 34, a loading plate 4, an automatic bolt 41, a limiting wrench 42, a spring 43, a winding machine 51, a motor 52 and an induction switch 53.

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. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

Example 1

A trailer winch lifting mechanism comprises a loading plate 4 and a traction frame 1 arranged at one end of the loading plate 4, wherein a lifting device capable of rotating above the loading plate 4 is arranged in the middle of the loading plate 4, the lifting device comprises a support 2, a wheel shaft 21, tires 22 and a winding machine 51, one end of the support 2 is rotatably connected with the loading plate 4, the wheel shaft 21 is rotatably arranged on the support 2, the tires 22 are fixedly arranged at two ends of the wheel shaft 21, the loading plate 4 is provided with the winding machine 51, a winding drum of the winding machine 51 is provided with a traction rope 3 capable of driving the support 2 to rotate, the support 2 is provided with a locking device capable of fixing the relative positions of the support 2 and the loading plate 4, the loading plate 4 is rotatably connected with the support 2 through a rotating shaft 23, the locking device comprises a self-locking bolt, a travel switch and a clamping groove, the self-locking bolt is movably arranged on the support 2 through a spring 43, the loading plate 4 is provided with a clamping groove corresponding to the self-locking bolt, a limit wrench is rotatably arranged at the outer side of the self-locking bolt, the lower ends of the inner sides of the self-locking bolt and the limit wrench are both formed with a fillet, a winding machine 51 is arranged at the end close to the support 2 of the loading plate 4, the hauling rope 3 comprises a first hauling rope 31, a second hauling rope 32, a first hauling block 33 and a second hauling block 34, the first hauling block 33 is triangular, one corner of the first hauling block 33 is provided with a fixed pulley, one end of the first hauling rope 31 is fixedly arranged on the loading plate 4, the other end of the first hauling rope 31 bypasses the fixed pulley on the first connecting block and is arranged on a winding drum of the winding machine 51, one corner of the second hauling block 34 is fixedly arranged on a rotating shaft 23, the other two corners are provided with fixed pulleys, the number of the second hauling ropes 32 is 2, one ends of the two second hauling ropes 32 are respectively arranged at the other two corners of the first hauling block 33, the other ends of the two second hauling ropes 32 respectively bypass the fixed pulley on the second hauling block 34 and bypass the loading plate 4 and are arranged at the end of the rotating shaft 23 far end of the support 2, the fixed pulley for the second traction rope 32 to turn is arranged on the object carrying plate 4, the induction switch 53 is arranged in the clamping groove, the induction switch 53 is an optical sensor arranged on the support 2, the winding machine 51 is internally provided with a motor 52 which drives the winding machine 51 to rotate and can rotate forward and backward, and the motor 52 is electrically connected with the induction switch 53.

The embodiment has the beneficial effects through the following processes:

referring to fig. 1, the winch lifting mechanism of trailer of the present disclosure, when loading goods, can put down the loading plate 4, the traction frame 1 is located on the traction device, the loading plate 4 is far away from the end of the traction frame 1 and falls to the ground, thereby forming a slope, eliminating the drop between the conventional loading plate 4 and the ground, facilitating the loading operation of the worker, after the loading operation is completed, the motor 52 disposed at the end of the loading plate 4 near the traction frame 1 can be started, thereby driving the winding machine 51 to wind the first traction rope 31, the first traction rope 31 with one end fixed on the loading plate 4 pulls the first traction block 33 through the fixed pulley disposed on the first traction block 33, and then pulls the second traction rope 32, and makes the two second traction ropes 32 pass through the fixed pulley on the second traction block 34, the fixed pulley on the loading plate 4, pulls the bracket 2, thereby making the bracket 2 close to the loading plate 4, because the tire 22 is spacing, along with the tractive of second haulage rope 32, it will lift gradually to carry thing board 4, fall to carrying on thing board 4 with support 2, refer to fig. 4, carry thing board 4 simultaneously through the fillet of the inboard self-locking bolt, oppress automatic bolt 41, until carrying thing board 4 and support 2 complete bonding, automatic bolt 41 falls into the draw-in groove, accomplish the position locking, along with automatic bolt 41 falls into the draw-in groove, inductive switch 53's response light path is interrupted, motor 52 with inductive switch 53's electric connection also closes automatically thereupon.

Switch into the reversal with motor 52 when needs are unloaded to rotate limit wrench 42, along with limit wrench 42's rotation, automatic bolt 41 will be pulled out the draw-in groove, and inductive switch 53's response light path is unobstructed this moment, and motor 52 automatic start carries thing board 4 and will slowly fall down before gravity and motor 52's tractive, and it falls to subaerial to carry thing board 4 to keep away traction frame 1 end, and the staff can carry out the uninstallation of goods this moment.

In the process of loading and unloading goods, the loading plate 4 can be lifted and dropped when the goods are loaded, so that the problem that the existing loading plate 4 is in fall with the ground when the goods are loaded and unloaded is solved, and the loading and unloading operation of workers is greatly facilitated.

Example 2

A trailer winch lifting mechanism comprises a loading plate 4 and a traction frame 1 arranged at one end of the loading plate 4, wherein a lifting device capable of rotating above the loading plate 4 is arranged in the middle of the loading plate 4, the lifting device comprises a support 2, a wheel shaft 21, tires 22 and a winding machine 51, one end of the support 2 is rotatably connected with the loading plate 4, the wheel shaft 21 is rotatably arranged on the support 2, the tires 22 are fixedly arranged at two ends of the wheel shaft 21, the loading plate 4 is provided with the winding machine 51, a winding drum of the winding machine 51 is provided with a traction rope 3 capable of driving the support 2 to rotate, the support 2 is provided with a locking device capable of fixing the relative positions of the support 2 and the loading plate 4, the loading plate 4 is rotatably connected with the support 2 through a rotating shaft 23, the locking device comprises a self-locking bolt, an induction switch 53 and a hook, the self-locking bolt is rotatably arranged on the support 2, the support 2 is provided with an electromagnetic valve for driving the self-locking bolt, the loading plate 4 is provided with a hook corresponding to the self-locking bolt, inductive switch 53 is the optical sensor who sets up on support 2, optical sensor and solenoid valve electric connection, winding machine 51 sets up in carrying the nearly support 2 end of thing board 4, winding machine 51 sets up in carrying thing board 4 and keeping away traction frame 1 side, 3 one ends of haulage rope set up on winding machine 51 reel, the other end sets up in support 2 and keeps away pivot 23 end, be equipped with inductive switch 53 in the draw-in groove, inductive switch 53 is the optical sensor who sets up on support 2, be equipped with drive winding machine 51 pivoted motor 52 that can just reverse in winding machine 51, motor 52 and inductive switch 53 electric connection.

The embodiment has the beneficial effects through the following processes:

referring to fig. 1, the trailer winch lifting mechanism of the present disclosure, when loading goods, can put down the loading plate 4, the traction frame 1 is located on the traction device, the loading plate 4 is far away from the end of the traction frame 1 and falls to the ground, thereby forming a slope, eliminating the fall between the conventional loading plate 4 and the ground, facilitating the loading operation of the worker, after the loading is completed, the motor 52 arranged at the end of the loading plate 4 near the traction frame 1 can be started, thereby driving the winding machine 51 to wind the traction rope 3, the traction rope 3 pulls the bracket 2, thereby making the bracket 2 close to the loading plate 4, because of the spacing of the tire 22, the loading plate 4 will be lifted gradually until falling onto the loading plate 4 together with the bracket 2, referring to fig. 4, meanwhile, the loading plate 4 presses the automatic bolt 41 through the inverted round angle inside the self-locking bolt, until the loading plate 4 is completely combined with the bracket 2, the automatic bolt 41 falls into the card slot to complete position locking, and along with the falling of the automatic bolt 41 into the card slot, the sensing light path of the sensing switch 53 is interrupted, and the motor 52 electrically connected with the sensing switch 53 is automatically closed.

The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a trailer capstan winch elevating system, is including carrying the thing board and setting up in the traction frame that carries thing board one end, its characterized in that, it can be carrying thing board top pivoted elevating gear to be equipped with in the middle part of the thing board to carry, elevating gear includes support, shaft, tire and rolling machine, support one end is rotated with carrying the thing board and is connected, it is equipped with the shaft to rotate on the support, the tire is fixed to be set up in the shaft both ends, be equipped with the rolling machine on carrying the thing board, be equipped with on the rolling machine reel and pull support pivoted haulage rope, be equipped with the locking device that can fix the support and carry thing board relative position on the support.

2. The trailer winch lift mechanism of claim 1, wherein the carrier plate is pivotally connected to the bracket by a pivot.

3. The winch lift mechanism of claim 1, wherein the locking device comprises a self-locking bolt, a travel switch and a slot, the self-locking bolt is movably disposed on the bracket through a spring, the slot corresponding to the self-locking bolt is disposed on the carrying plate, a limit wrench is rotatably disposed on an outer side of the self-locking bolt, and rounded corners are formed at lower ends of inner sides of the self-locking bolt and the limit wrench.

4. The trailer winch lift mechanism of claim 1, wherein the winder is disposed on the far side of the carrier plate from the carrier, and the pull cord is disposed on the winder spool at one end and on the far pivot end of the carriage at the other end.

5. The winch lifting mechanism of claim 1, wherein the winder is disposed at a position near the bracket of the loading plate, the hauling cable comprises a first hauling cable, a second hauling cable, a first hauling block and a second hauling block, the first hauling block is triangular, a fixed pulley is disposed at one corner of the first hauling block, one end of the first hauling cable is fixedly disposed on the loading plate, the other end of the first hauling cable bypasses the fixed pulley on the first connecting block and is disposed on the winding drum of the winder, one corner of the second hauling block is fixedly disposed on the rotating shaft, fixed pulleys are disposed at the other two corners, the number of the second hauling cables is 2, one end of each of the two second hauling cables is disposed at the other two corners of the first hauling block, and the other end of each of the two second hauling cables bypasses the fixed pulley on the second hauling block and is disposed at a position far away from the bracket by bypassing the loading plate.

6. The winch lift mechanism of claim 5, wherein the load plate has a fixed pulley on it for diverting the second pull line.

7. The winch lift mechanism of claim 3, wherein the slot is provided with an inductive switch, the inductive switch is an optical sensor disposed on the bracket, the winding machine is provided with a motor capable of rotating in a forward and reverse direction for driving the winding machine to rotate, and the motor is electrically connected to the inductive switch.