CN218966605U

CN218966605U - Electric control trailer hook

Info

Publication number: CN218966605U
Application number: CN202223571509.0U
Authority: CN
Inventors: 王运; 王世朋; 靳忠方
Original assignee: Shandong Invensys Intelligent Equipment Co ltd
Current assignee: Shandong Invensys Intelligent Equipment Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-05
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to an electrically controlled trailer hook, comprising: a hook telescopic mechanism, a hanging ring supporting plate and a baffle plate which are arranged on the base; the couple telescopic machanism includes: the telescopic link, the first connecting rod, the second connecting rod and the trailer hook; the telescopic rod, the first connecting rod and the trailer hook are respectively hinged to the base, two ends of the first connecting rod are respectively hinged to the output end of the telescopic rod and one end of the second connecting rod, and the other end of the second connecting rod is hinged to one end of the trailer hook; the trailer hook, the hanging ring supporting plate and the baffle are arranged on the same side of the base and are arranged from bottom to top; according to the utility model, the hook telescopic mechanism is arranged, so that unhooking is completed by manually controlled mechanism operation, a person is not required to manually take down the rope on the hook, the manual labor intensity is reduced, the problem of inconvenience in manual unhooking in a narrow space is solved, and the safety threat of injury to nearby people caused by the fact that the rope with tension bursts out of the hook body during unhooking is also eliminated.

Description

Electric control trailer hook

[ field of technology ]

The utility model relates to an electric control trailer hook, and belongs to the technical field of automobile trailer hooks.

[ background Art ]

The trailer hook is common on-vehicle traction equipment, and the operation during the use includes couple and unhooking, to current trailer hook, needs artifical manual in taking out the rope that pulls from the coupler when unhooking, and the operation process consumes the manpower, when the coupling is in narrow and small space or the rope that pulls has certain tension, unhooking becomes difficult, and manual operation is more laborious, and the rope exists the possibility of bursting out in the twinkling of an eye under the effect of tension when unhooking moreover, causes safety threat to the personnel that approaches the trailer hook.

[ utility model ]

According to the defects in the related art, the technical problems to be solved by the utility model are as follows: in order to solve the problems, an electric control trailer hook is provided.

The utility model relates to an electric control trailer hook, which comprises:

a hook telescopic mechanism, a hanging ring supporting plate and a baffle plate which are arranged on the base;

the couple telescopic machanism includes: the telescopic link, the first connecting rod, the second connecting rod and the trailer hook; the telescopic rod, the first connecting rod and the trailer hook are respectively hinged to the base, two ends of the first connecting rod are respectively hinged to the output end of the telescopic rod and one end of the second connecting rod, and the other end of the second connecting rod is hinged to one end of the trailer hook;

the trailer hook, the hanging ring supporting plate and the baffle are arranged on the same side of the base and are arranged from bottom to top.

Optionally, the base includes: a transverse plate and a vertical plate connected with the transverse plate; the transverse plate is provided with a bolt hole for fixing, and the hook telescopic mechanism is arranged on the vertical plate.

Optionally, the telescopic link is vertical setting, first connecting rod is L shape and with the articulated position of telescopic link on the base is relative.

Optionally, the trailer hook is placed transversely, the bending radian of the trailer hook head is smaller than 180 degrees, the hook body is hinged on the base, and one end of the hook head protrudes out of the base body.

Optionally, the link layer board is right angle bent plate, and the department of bending is equipped with the strengthening rib, has seted up the notch on its horizontal face, the trailer coupler head can hold in the notch.

Optionally, the baffle plate is hinged on the base, a torsion spring is penetrated at the hinge position, and the torsion spring is contained between the base and the baffle plate; one end of the baffle is lapped on the base, the other end of the baffle is close to the trailer hook and is contained in the range of the trailer hook head, and the rotation direction of the baffle is unidirectionally biased towards the trailer hook.

Optionally, a hanging ring is sleeved on the trailer hook, and the hanging ring is arranged on the hanging ring supporting plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the electric control trailer hook, the hook telescopic mechanism is arranged, so that unhooking is completed by manually controlled mechanism operation, a person does not need to manually take down the rope on the hook, the labor intensity of the person is reduced, the problem of inconvenience in manual unhooking caused by limited operation space in a narrow space is solved, and the safety threat of injury to nearby people caused by the fact that the rope with tension bursts out of the hook body during unhooking is eliminated.

[ description of the drawings ]

In order to more clearly illustrate the embodiments of the present utility model 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. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

Fig. 1: the structure of the utility model is schematically shown;

fig. 2: the structure of the utility model is schematically shown.

In the figure:

1. a base, a transverse plate 1.1 and a vertical plate 1.2;

2. a telescopic rod;

3. a first link;

4. a second link;

5. a trailer hook;

6. a hanging ring supporting plate;

7. a baffle;

8. hanging rings.

[ detailed description ] of the utility model

The utility model is further described with reference to the drawings and detailed description which follow:

the present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.

As shown in fig. 1-2, the electric control trailer hook comprises:

a hook telescopic mechanism, a hanging ring supporting plate 6 and a baffle 7 which are arranged on the base 1;

the couple telescopic machanism includes: the telescopic link 2, the first connecting rod 3, the second connecting rod 4 and the trailer hook 5; the telescopic rod 2, the first connecting rod 3 and the trailer hook 5 are respectively hinged to the base 1, two ends of the first connecting rod 3 are respectively hinged to the output end of the telescopic rod 2 and one end of the second connecting rod 4, and the other end of the second connecting rod 4 is hinged to one end of the trailer hook 5;

the trailer hook 5, the hanging ring supporting plate 6 and the baffle 7 are arranged on the same side of the base 1 and are arranged from bottom to top.

In the embodiment, each component is made of steel, the base 1 is formed by welding steel plates and comprises a transverse plate 1.1 and a vertical plate 1.2; the transverse plate 1.1 is rectangular, bolt holes are respectively formed in four corners of the transverse plate, so that the device is fixed on a vehicle, two plate surfaces of the vertical plate 1.2 are communicated, the vertical plate 1.2 has a certain thickness, and a hinge mounting position can be provided for mounting a hook telescopic mechanism in the Yu Liban 1.2.2.

The telescopic rod 2 adopts an electric cylinder, the electric cylinder can be controlled by a vehicle self-powered power supply or an external power supply, the electric cylinder is longitudinally arranged in the vertical plate 1.2, the bottom end of the telescopic rod 2 is hinged below the inside of the vertical plate 1.2, and the output rod end is hinged with the first connecting rod 3; the first connecting rod 3 is L-shaped, and the hinge is opposite to the hinge at the bottom end of the telescopic rod 2.

The trailer hook 5 is transversely placed, the bending radian of the hook head of the trailer hook 5 is smaller than 180 degrees, so that the rope can be smoothly unhooked, the hook body is hinged to the base 1, one end of the hook tail is hinged to one end of the second connecting rod 4, one end of the hook head protrudes out of the base 1, the opening of the hook head is upward, an opening is formed in the neutral plate 1.2 in the embodiment, and the hook body part is penetrated in the opening.

The link layer board 6 is right angle bent plate, and the department of bending is equipped with the strengthening rib, and its riser bilateral symmetry is provided with the lug, and two lug cooperation form the notch, and riser 1.2 holds in the notch, and the bolt passes the lug, with both fixed, the combination, offered the notch that slightly is wider than the hauler hook 5 coupler body on the horizontal face of link layer board 6, and hauler hook 5 coupler head part can hold in the notch to the hauler hook 5 swings in it.

The middle part of the baffle 7 is hinged on the base 1, a torsion spring is penetrated at the hinge part, the torsion spring is contained between the base 1 and the baffle 7, and the torsion spring is used as a driving element for resetting the baffle 7; one end of the baffle 7 is lapped on the base 1, the other end is close to the trailer hook 5 and is contained in the range of the hook head of the trailer hook 5, and the rotation direction of the baffle 7 is unidirectionally biased towards the trailer hook 5; the hanging ring 8 is sleeved on the trailer hook 5 and is arranged on the hanging ring supporting plate 6.

When the device is used, the output end of the telescopic rod 2 (the electric cylinder) is controlled to extend, the hook telescopic mechanism starts to act, at the moment, under the drive of the connecting rod, the hook 5 passes through the notch formed in the hook support plate 6 until the hook body is at or higher than the horizontal position and stops, at the moment, the baffle 7 is close to the hook head part of the hook 5, the baffle 7 and the hook head part of the hook 5 form a closed loop, at the moment, the baffle 7 which moves in one direction is pressed down to sleeve the hook 8 on the hook head part of the hook 5, the baffle 7 is reset along with the release, the hook 8 is limited in the closed loop, and the hook is prevented from sliding out from the hook body during traction, and the hook is completed;

after the traction is completed, the output end of the control telescopic rod 2 (an electric cylinder) is contracted when the rope is removed, at the moment, the hook telescopic mechanism acts, the hook 5 slowly rotates downwards, the hook head part of the hook 5 penetrates through the notch on the hook support plate 6 and gradually leaves away from the hook support plate 6, the hook 8 is blocked at the notch and is reserved on the hook support plate 6, the hook 5 and the hook 8 move relatively and are gradually separated until the hook body is completely separated from the plane of the hook support plate 6, and at the moment, the hook is separated from the hook 5 along the upper plane of the hook support plate 6; so far, the unhooking action is completed.

The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An automatically controlled trailer couple which characterized in that: comprising the following steps:

a hook telescopic mechanism, a hanging ring supporting plate (6) and a baffle (7) which are arranged on the base (1);

the couple telescopic machanism includes: the telescopic link (2), the first connecting rod (3), the second connecting rod (4) and the trailer hook (5); the telescopic rod (2), the first connecting rod (3) and the trailer hook (5) are respectively hinged to the base (1), two ends of the first connecting rod (3) are respectively hinged to the output end of the telescopic rod (2) and one end of the second connecting rod (4), and the other end of the second connecting rod (4) is hinged to one end of the trailer hook (5);

the trailer hook (5), the hanging ring supporting plate (6) and the baffle (7) are arranged on the same side of the base (1) and are arranged from bottom to top.

2. An electrically controlled trailer hitch according to claim 1, characterized in that:

the base (1) comprises: a transverse plate (1.1) and a vertical plate (1.2) connected with the transverse plate; the transverse plate (1.1) is provided with a bolt hole for fixing, and the hook telescopic mechanism is arranged on the vertical plate (1.2).

3. An electrically controlled trailer hitch according to claim 1, characterized in that:

the telescopic rod (2) is longitudinally arranged, and the first connecting rod (3) is L-shaped and is opposite to the hinging position of the telescopic rod (2) on the base (1).

4. An electrically controlled trailer hitch according to claim 1, characterized in that:

the trailer hook (5) is transversely placed, the bending radian of the trailer hook (5) is smaller than 180 degrees, the hook body is hinged on the base (1), and one end of the hook head protrudes out of the base (1) body.

5. An electrically controlled trailer hitch according to claim 1, characterized in that:

the hanging ring supporting plate (6) is a right-angle bent plate, the bending part is provided with a reinforcing rib, the transverse plate surface of the reinforcing rib is provided with a notch, and the hook head of the towing hook (5) can be contained in the notch.

6. An electrically controlled trailer hitch according to claim 1, characterized in that:

the baffle (7) is hinged on the base (1), a torsion spring is arranged at the hinged position in a penetrating way, and the torsion spring is contained between the base (1) and the baffle (7); one end of the baffle (7) is lapped on the base (1), the other end is close to the trailer hook (5) and is contained in the range of the hook head of the trailer hook (5), and the rotation direction of the baffle (7) is unidirectionally biased towards the trailer hook (5).

7. An electrically controlled trailer hitch according to claim 1, characterized in that:

the trailer hook (5) is sleeved with a hanging ring (8), and the hanging ring (8) is arranged on the hanging ring supporting plate (6).