CN219583877U - Novel chassis assembly of agricultural tractor - Google Patents

Abstract

The utility model discloses a novel chassis assembly of an agricultural tractor, which comprises a ground and a T-shaped block fixedly connected with one end of the ground, wherein a plurality of balancing weights are fixedly connected to the T-shaped block, a hook is connected to the T-shaped block in a sliding manner, a locking part is arranged on the hook and comprises a sleeve, a fixed rod, a gas pipe, a telescopic rod and a piston, the sleeve is fixedly connected to the hook, one end of the fixed rod is fixedly connected to the T-shaped block, the other end of the fixed rod transversely penetrates through the sleeve, and the piston is in sliding connection with the sleeve.

Description

Novel chassis assembly of agricultural tractor

Technical Field

The utility model relates to the technical field of tractor chassis, in particular to a novel agricultural tractor chassis assembly.

Background

The use of the agricultural tractor is one of the representatives of the trend toward agricultural mechanization, and the existing novel agricultural tractor has the advantages of high-efficiency operation and fuel oil saving to the greatest extent, brings the greatest economic benefit to users, and is loved by wide users.

According to a tractor chassis assembly of publication number "CN210760986U", including chassis frame, the drive mechanism of setting on the chassis frame and the coupling mechanism of chassis frame rear end, coupling mechanism is including fixing the mounting bracket of chassis frame lower extreme one side, the mounting bracket lower extreme is provided with the mount table, mount table both ends are connected with locating piece etc. through compression spring level slip.

Most of the existing novel agricultural tractor chassis is provided with traction hooks, the traction hooks are not arranged, the hooks on the tractor are easy to separate from the hooks when the rope is loosened, and the tractor is not easy to fix the rope and the hooks when the tractor is pulled.

Disclosure of Invention

The utility model aims to solve the defects in the prior art that most of the existing novel agricultural tractor chassis is provided with only traction hooks, but not provided with the hooks to be pulled, and the hooks on the tractor are easy to separate from the hooks when a rope is loosened, so that the rope and the hooks are not easy to fix when the tractor is pulled, and the novel agricultural tractor chassis assembly is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the novel chassis assembly of the agricultural tractor comprises a land and a T-shaped block fixedly connected with one end of the land, wherein a plurality of balancing weights are fixedly connected to the T-shaped block;

the T-shaped block is connected with a hook in a sliding manner, the hook is provided with a locking part, the locking part comprises a sleeve, a fixing rod, a gas pipe, a telescopic rod and a piston, the sleeve is fixedly connected to the hook, one end of the fixing rod is fixedly connected to the T-shaped block, the other end of the fixing rod transversely penetrates through the sleeve, the piston is connected to the sleeve in a sliding manner, the piston is fixedly connected with the fixing rod, the telescopic rod is fixedly connected to the hook, and the gas pipe is fixedly communicated to the telescopic rod and the sleeve.

Preferably, the locking component further comprises a spring and a fixing block, wherein the two fixing blocks are fixedly connected to the hook, and the two springs are respectively and fixedly connected between the fixing block and the T-shaped block.

Preferably, a rotating shaft is rotatably connected between the two balancing weights, insections are formed on the surface of the rotating shaft, and the lower ends of the hooks are meshed with the rotating shaft.

Preferably, one end of the rotating shaft is provided with reciprocating threads, and the rotating shaft is in threaded connection with a screw cap.

Preferably, the hook is connected with a moving block in a sliding manner, and a diagonal rod is hinged between the moving block and the wire cap.

Preferably, the moving block is arranged at one side of the telescopic rod.

Preferably, the screw cap is in sliding connection with the T-shaped block.

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

when the tractor is not pulled, the pulling rope is loosened, at the moment, the hook moves towards the direction of the T-shaped block under the tensile force of the spring, and because the position of the piston is unchanged, the piston can squeeze gas in the sleeve and transmit the gas into the telescopic rod through the gas transmission pipe, the telescopic rod is stretched due to the increase of the gas, the other end of the telescopic rod is in contact with the hook, the opening of the hook can be closed, and the phenomenon that the pulling rope is automatically separated from the hook under the loosening condition is avoided.

Drawings

FIG. 1 is a schematic view of a part of a novel chassis assembly for an agricultural tractor according to the present utility model;

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

FIG. 3 is a schematic view of the internal structure of a sleeve of the novel chassis assembly of the agricultural tractor according to the present utility model;

fig. 4 is a schematic diagram of a front structure of a novel chassis assembly for an agricultural tractor according to the present utility model.

In the figure: 1 floor, 2 balancing weights, 3T-shaped blocks, 4 hooks, 5 fixing rods, 6 springs, 7 fixing blocks, 8 gas pipes, 9 telescopic rods, 10 moving blocks, 11 sleeves, 12 diagonal rods, 13 rotating shafts, 14 pistons and 15 screw caps.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The terms such as "upper", "lower", "left", "right", "middle" and "a" and the like are also used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced or for which the relative relationship may be altered or modified without materially altering the technology.

Referring to fig. 1-4, a novel agricultural tractor chassis assembly comprises a chassis 1 and a T-shaped block 3 fixedly connected with one end of the chassis 1, wherein a plurality of balancing weights 2 are fixedly connected to the T-shaped block 3, the balancing weights 2 are used for balancing one end of a steering wheel of the tractor chassis, a rotating shaft 13 is rotatably connected between the two balancing weights 2, the surface of the rotating shaft 13 is provided with a tooth pattern, the lower end of a hook 4 is meshed with the rotating shaft 13, one end of the rotating shaft 13 is provided with a reciprocating thread, the rotating shaft 13 is in threaded connection with a screw cap 15, the screw cap 15 is in sliding connection with the T-shaped block 3, a movable block 10 is in sliding connection with the hook 4, a diagonal rod 12 is hinged between the movable rod block 10 and the screw cap 15, the movable block 10 is arranged on one side of a telescopic rod 9, and the telescopic rod 9 is of a hollow structure.

The T-shaped block 3 is slidably connected with the hook 4, when the hook 4 slides for a certain distance, the T-shaped block 3 limits the hook 4, the hook 4 is arranged in an Arabic numeral 9 shape, the hook 4 is provided with a locking part, the locking part comprises a sleeve 11, a fixing rod 5, a gas pipe 8, a telescopic rod 9 and a piston 14, the sleeve 11 is fixedly connected to the hook 4, one end of the fixing rod 5 is fixedly connected to the T-shaped block 3, the other end of the fixing rod 5 transversely penetrates through the sleeve 11, the fixing rod 5 is slidably connected with the sleeve 11, the piston 14 is slidably connected in the sleeve 11, the piston 14 is fixedly connected with the fixing rod 5, the telescopic rod 9 is fixedly connected to the hook 4, and the gas pipe 8 is fixedly communicated with the telescopic rod 9 and the sleeve 11.

The locking part further comprises a spring 6 and a fixed block 7, wherein the two fixed blocks 7 are fixedly connected to the hook 4, the two springs 6 are respectively and fixedly connected between the fixed block 7 and the T-shaped block 3, and the springs 6 are used for resetting and moving the hook 4.

In the utility model, when the tractor is pulled, the hook 4 is pulled to move and the spring 6 is stretched until the hook 4 is not moved any more, the rotating shaft 13 can be driven to rotate when the hook 4 moves, the screw cap 15 can move away from the hook 4, the moving block 10 is driven to move towards a square shape close to the T-shaped block 3 by the inclined rod 12, and the opening of the hook 4 is closed when the tractor moves, the pulling rope is knotted and sleeved at one end of the hook 4 away from the T-shaped block 3 and is positioned between the hook 4 and the moving block 10, the tractor can be guided by the pulling rope, and meanwhile, when the tractor is not pulled, the pulling rope is loosened, the hook 4 moves towards the direction of the T-shaped block 3 under the pulling force of the spring 6, and the piston 14 can squeeze gas in the sleeve 11 and is transmitted into the telescopic rod 9 through the gas pipe 8, the other end of the telescopic rod 9 is stretched due to the increase of the gas, so that the opening of the hook 4 can be closed, and the pulling rope is prevented from being automatically separated from the hook 4 under the loose condition.

In the present utility model, the terms "mounted," "connected," "secured," and the like are to be construed broadly, unless otherwise specifically indicated and defined.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The novel chassis assembly of the agricultural tractor comprises a land disc (1) and a T-shaped block (3) fixedly connected with one end of the land disc (1), and is characterized in that a plurality of balancing weights (2) are fixedly connected to the T-shaped block (3);

the utility model provides a T-shaped block (3) is gone up sliding connection has couple (4), install tight locking part on couple (4), tight locking part includes sleeve (11), dead lever (5), gas-supply pipe (8), telescopic link (9), piston (14), sleeve (11) fixed connection is in on couple (4), dead lever (5) one of them end fixed connection is in on T-shaped block (3), just the dead lever (5) other end is transversely run through sleeve (11), piston (14) sliding connection is in sleeve (11), just piston (14) with dead lever (5) fixed connection, telescopic link (9) fixed connection is in on couple (4), gas-supply pipe (8) fixed intercommunication be in telescopic link (9) with in sleeve (11).

2. The novel agricultural tractor chassis assembly according to claim 1, wherein the locking component further comprises a spring (6) and a fixed block (7), the two fixed blocks (7) are fixedly connected to the hook (4), and the two springs (6) are respectively and fixedly connected between the fixed block (7) and the T-shaped block (3).

3. The novel agricultural tractor chassis assembly according to claim 1, wherein a rotating shaft (13) is rotatably connected between the two balancing weights (2), insections are formed on the surface of the rotating shaft (13), and the lower end of the hook (4) is meshed with the rotating shaft (13).

4. A novel agricultural tractor chassis assembly according to claim 3, wherein one end of the rotating shaft (13) is provided with reciprocating threads, and the rotating shaft (13) is in threaded connection with a screw cap (15).

5. The novel agricultural tractor chassis assembly according to claim 4, wherein the hook (4) is slidably connected with a moving block (10), and a diagonal rod (12) is hinged between the moving block (10) and the screw cap (15).

6. A new farm tractor chassis assembly according to claim 5, wherein the moving block (10) is arranged on one side of the telescopic rod (9).

7. A new farm tractor chassis assembly according to claim 4, wherein the screw cap (15) is slidingly connected to the T-block (3).