CN214822423U

CN214822423U - Light-weight manual double-hook traction seat

Info

Publication number: CN214822423U
Application number: CN202023298357.2U
Authority: CN
Inventors: 丁九文
Original assignee: Taizhou Jinneng Manufacturing Co ltd
Current assignee: Taizhou Jinneng Manufacturing Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-23
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the technical field of traction seats, and discloses a light-weight manual double-hook traction seat, one side of which is provided with a switch, comprising a seat body, a latch device is arranged above the inner part of the seat body, one side of the latch device is provided with a handle, one side of the latch device adjacent to the handle is provided with a latch pin, the inner part of the seat body is provided with two latch hooks, a large torsion spring is connected between the two latch hooks, and a dust cover is arranged below the seat body. Thereby reducing the workload of the workers.

Description

Light-weight manual double-hook traction seat

Technical Field

The utility model belongs to the technical field of the seat of pulling, concretely relates to manual double hook of lightweight pulls seat.

Background

The traction seat is a traction part used for dragging a semitrailer by a cargo tractor, can be conveniently and stably pulled out of the trailer, has a great effect in logistics transportation, and enables the tractor to transport more cargoes in transportation and to be widely applied.

And in prior art, the tractor is in the break-in period with new traction seat, produces impurity such as iron fillings easily to need the staff regularly to paint lubricating grease, and need part towing pin and traction seat when painting lubricating grease, inconvenient staff paints, and the towing pin can not guarantee when installing into the traction seat that the towing pin can stabilize the atress, and the towing pin can not reduce outside atress when traveling, thereby leads to the life-span to reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manual double hook of lightweight pulls seat to solve current inconvenient staff and paint lubricating grease to the pull seat surface, and can not reduce the power that the towing pin received, lead to the problem that the life-span reduces.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a manual double hook of lightweight pulls seat, includes the pedestal, and the switch is installed to one side of pedestal, the inside top of pedestal is provided with latch device, the handle is installed to one side of latch device, latch device installs the latch hook round pin adjacent in one side of handle, the internally mounted of pedestal has the latch hook, the latch hook is provided with two altogether, two be connected with big torsional spring between the latch hook, the dust cover is installed to the below of pedestal, the inside of dust cover is provided with the air pump, the axle head of air pump is connected with the piston, the grease groove is installed to the inner wall bottom of pedestal, the grease groove is connected with the grease pipe back of the body in one side of piston, the top of grease pipe is provided with the grease mouth.

Preferably, the inner wall of the lock hook is provided with a lock opening, a spring groove is formed in the lock hook, a spring is arranged in the spring groove, a push rod is connected to one side, back to the lock hook, of the spring, and a limiting piece is connected to one side, back to the spring, of the push rod.

Preferably, the number of the grease grooves is two, and the bottoms of the two grease grooves are connected with grease conveying pipes.

Preferably, the grease ports penetrate through the upper surface of the base body, and eight grease ports are arranged in total.

Preferably, the limiting pieces are located inside the locking notch, and the number of the limiting pieces is four.

Preferably, the latch hook pin is tightly attached to one side of the latch hook, and the latch hook is rotatably connected with the base body.

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

(1) the utility model discloses set up grease groove and grease pipe, at first let in the grease groove with lubricating grease through defeated fat pipe on the grease groove, push into the grease pipe with the lubricating grease in the grease groove and through the grease mouth on the seat surface with the piston in the grease groove again, can convenient and fast like this paint lubricating grease on the seat, do not need the crew member to paint lubricating grease in person to alleviate staff's work burden.

(2) The utility model discloses set up spacing piece and push rod, made the towing pin that the push rod promoted on the spacing piece will trailer support through the spring on the push rod, can reduce the pulling force that the tractor produced when pulling the towing pin like this to reduce the harm that the towing pin received.

Drawings

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

fig. 2 is a schematic structural view of the latch hook of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

in the figure: 1. a base body; 2. a latch device; 3. a handle; 4. a latch pin; 5. a latch hook; 6. a large torsion spring; 7. a dust cover; 8. an air pump; 9. a grease groove; 10. a fat delivery tube; 11. a grease tube; 12. a grease port; 13. locking the opening; 14. a spring slot; 15. a spring; 16. a push rod; 17. a limiting sheet; 18. a piston; 19. and (4) switching.

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, the present invention provides the following technical solutions: a light-weight manual double-hook traction seat is disclosed, wherein a switch 19 is installed on one side of a seat body 1 and comprises a seat body 1, a locking device 2 is arranged above the inside of the seat body 1, a handle 3 is installed on one side of the locking device 2, a locking hook pin 4 is installed on one side of the locking device 2 adjacent to the handle 3 and can effectively limit a locking hook 5, two locking hooks 5 are installed inside the seat body 1, the locking hooks 5 are provided with two locking hooks, a large torsion spring 6 is connected between the two locking hooks 5 and can enable the two locking hooks 5 to stably fix the traction pin, a dust cover 7 is installed below the seat body 1, an air pump 8 is arranged inside the dust cover 7, a piston 18 is connected to the shaft end of the air pump 8 and can conveniently push lubricating grease into a grease pipe 11, a grease groove 9 is installed at the bottom of the inner wall of the seat body 1, a grease pipe 11 is connected to one side, opposite to the piston 18, a grease port 12 is arranged at the top of the grease pipe 11, lubricating grease in the grease pipe 11 can be introduced into the surface of the seat body 1.

Further, the inner wall of the lock hook 5 is provided with a lock opening 13, a spring groove 14 is formed in the lock hook 5, a spring 15 is arranged in the spring groove 14, the spring 15 is connected with a push rod 16 on the back of one side of the lock hook 5, the push rod 16 is connected with a limiting piece 17 on the back of one side of the spring 15, and damage to the traction pin can be reduced in the driving process.

Furthermore, the number of the grease grooves 9 is two, and the bottoms of the two grease grooves 9 are connected with grease conveying pipes 10, so that lubricating grease can be conveniently introduced into the grease grooves 9 by workers.

Specifically, grease mouth 12 runs through in the upper surface of pedestal 1, and grease mouth 12 is provided with eight altogether, can be even effectual lets in the surface of pedestal 1 with lubricating grease.

It is worth to be noted that the limiting pieces 17 are located inside the locking notch 13, and the four limiting pieces 17 are arranged, so that the force applied to the traction pin can be effectively reduced.

Furthermore, the latch hook pin 4 is tightly attached to one side of the latch hook 5, and the latch hook 5 is rotatably connected with the seat body 1, so that the latch hook 5 can fix the traction pin conveniently.

The switch 19 is MB20, the air pump 8 is VAP2300, and the switch 19 is electrically connected with the air pump 8.

The utility model discloses a theory of operation and use flow: when the utility model is used, the latch device 2 pushes the latch pin 4 to the right side through the handle 3, so that the locking notch 13 in the two latch hooks 5 is opened, the traction seat is aligned to the traction pin on the trailer through the tractor, the traction pin is pushed into the locking notch 13, and simultaneously, the latch hook 5 pushes the latch pin 4 back to the original position due to the large aligning force, so that the handle 3 is restored to the original position through the latch device 2;

lubricating grease is introduced into the grease groove 9 through the grease conveying pipe 10, the piston 18 is pushed by the air pump 8 to push the grease in the grease groove 9 into the grease pipe 11, and the lubricating oil is pushed into the surface of the seat body 1 through the grease port 12 to achieve the lubricating effect.

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 manual double hook of lightweight pulls seat which characterized in that: the novel seat comprises a seat body (1), a switch (19) is installed on one side of the seat body (1), a locking device (2) is arranged above the interior of the seat body (1), a handle (3) is installed on one side of the locking device (2), a locking hook pin (4) is installed on one side, adjacent to the handle (3), of the locking device (2), two locking hooks (5) are installed inside the seat body (1), a large torsion spring (6) is connected between the two locking hooks (5), a dust cover (7) is installed below the seat body (1), an air pump (8) is arranged inside the dust cover (7), a piston (18) is connected to the shaft end of the air pump (8), a grease groove (9) is installed at the bottom of the inner wall of the seat body (1), and a grease pipe (11) is connected to one side, opposite to the piston (18), of the grease groove (9), the top of the grease pipe (11) is provided with a grease port (12).

2. The light-weight manual double-hook traction base according to claim 1, characterized in that: the inner wall of the lock hook (5) is provided with a lock opening (13), a spring groove (14) is formed in the lock hook (5), a spring (15) is arranged in the spring groove (14), one side, back to the lock hook (5), of the spring (15) is connected with a push rod (16), and one side, back to the spring (15), of the push rod (16) is connected with a limiting piece (17).

3. The light-weight manual double-hook traction base according to claim 1, characterized in that: the grease groove (9) is provided with two, and the bottom of two grease grooves (9) is connected with grease conveying pipe (10).

4. The light-weight manual double-hook traction base according to claim 1, characterized in that: the grease ports (12) penetrate through the upper surface of the base body (1), and the number of the grease ports (12) is eight.

5. The light-weight manual double-hook traction base according to claim 2, characterized in that: the limiting pieces (17) are located inside the locking notch (13), and the number of the limiting pieces (17) is four.

6. The light-weight manual double-hook traction base according to claim 1, characterized in that: the lock hook pin (4) is tightly attached to one side of the lock hook (5), and the lock hook (5) is rotatably connected with the seat body (1).