CN208789631U - A kind of forward type roll-over protective structure of orchard type tractor - Google Patents

Abstract

The utility model proposes a kind of suitable for the vibration and noise reducing of orchard type tractor, the folding forward type roll-over protective structure of gas spring power-assisted, including folds roll-over protective structure, right mounting base, left mounting base.It folds roll-over protective structure to rotate along rotating pin, moves to folding position from upright position.It folds roll-over protective structure to be in and just fit with damping block, damping pad respectively when this two positions, while this damping block, damping pad limit the position for folding roll-over protective structure, vibration can be reduced, reduce noise.It folds roll-over protective structure and uses gas spring power-assisted during from vertical operation state motion to folding work state, the strength of staff can be saved, while enhancing safety.

Description

A kind of forward type roll-over protective structure of orchard type tractor

Technical field

The utility model belongs to the forward type peace of tractor roll-over protective structure technical field more particularly to a kind of orchard type tractor Full frame.

Background technique

Roll-over protective structure is the anti-tipping safety guard without the farm tractor indispensability of driver's cabin, and side occurs in tractor When turning over unexpected, centainly safely and effectively shelter oneself space and escape time, the injury by accident to driver can be provided for driver It is preferably minimized.

Roll-over protective structure is divided into rear-mounted and two kinds of forward type, and forward type roll-over protective structure is mounted on before driver, is commonly designed For foldable mechanism.It is retrieved and is compared, be mostly to be connected using pin shaft between roll-over protective structure and mounting base in forward type roll-over protective structure, with The rotation for realizing roll-over protective structure, improves the detachability of roll-over protective structure and the passability of tractor, but in vehicle travel process especially The road surface jolted is encountered, the vibration of roll-over protective structure is strong, noise is big, is easy the attention for the personnel of spreading the work；Safety is rotated simultaneously When frame, because the weight of roll-over protective structure is larger, individual's operation is laborious, and falls accidentally there are roll-over protective structure and injure staff by a crashing object Security risk.

Utility model content

The utility model provides a kind of effect of vibration and noise reduction for technical problem present in above-mentioned tractor roll-over protective structure Good, the folding forward type roll-over protective structure of gas spring power-assisted.

In order to achieve the above object, the technical solution adopted in the utility model is forward type peace provided by the utility model Full frame includes folding roll-over protective structure, right mounting base, left mounting base, the both ends of the folding roll-over protective structure and is fixedly connected on tractor Connect between the right mounting base, left mounting base for axis, it is characterised in that: the right mounting base, left mounting base include " connection of U " shape Portion, should " upper end of U " shape interconnecting piece inside bottom is equipped with the damping block being firmly connected with it；This " it is equipped with below U " shape interconnecting piece The bending plate one being firmly connected with it, one end outside of the bending plate one upward, the damping pad being fixedly connected are equipped in this side； The right mounting base, left mounting base are equipped with the bending stiffening plate being firmly connected with it, which is located at this bending plate One lower section, the both ends for folding roll-over protective structure are equipped with bending plate two, gas are equipped between the bending plate two and this bending stiffening plate Spring.

Preferably, described " for U " shape interconnecting piece exterior bottom equipped with rotating pin, the folding roll-over protective structure can be along the rotation Pin shaft rotation；" surface of the rotating pin is equipped with dismountable alignment pin on U " shape interconnecting piece, this " U " shape interconnecting piece Opening is equipped with location hole, and the alignment pin and the location hole cooperate, the center of this alignment pin, location hole center to this turn The centre distance of dynamic pin shaft is identical

Preferably, described " chevron fixed pin is equipped among the alignment pin and the location hole on U " shape interconnecting piece.

Preferably, dismountable fixed bracket is equipped at the top of the folding roll-over protective structure, the support bracket fastened end installation 2 A rearview mirror.

Preferably, the damping block, damping pad are rubber material.

Compared with prior art, it the advantages of the utility model and has the active effect that

1, in the tractor course of work, damping block, damping pad are pacified with the folding in plumbness, folded state respectively Full frame fits, and the position for limiting folding roll-over protective structure directly contacts to avoid with other component, and it is obvious to reduce noise result.

2, staff saves the strength that folding roll-over protective structure is adjusted to folded state from plumbness by gas spring, The risk of staff is reduced, guarantees safety.

3, the flexible setting position of rearview mirror expands the field range of staff, observes ambient conditions convenient for staff.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment Attached drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, for ability For the those of ordinary skill of domain, without any creative labor, it can also be obtained according to these attached drawings others Attached drawing.

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the partial structural diagram for folding roll-over protective structure and connecting with left mounting base.

In above each figure, 1, folding roll-over protective structure；2, right mounting base；3, left mounting base；4, bending stiffening plate；5, bending plate One；6, damping pad；7, location hole；8, chevron fixed pin；9, gas spring；10, bending plate two；11, rotating pin；12, it positions Pin shaft；13, damping block；14, fixed bracket；15, rearview mirror.

Specific embodiment

It is with reference to the accompanying drawing and real in order to be more clearly understood that the above objects, features, and advantages of the utility model Example is applied to be described further the utility model.It should be noted that in the absence of conflict, embodiments herein and reality The feature applied in example can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other modes described herein are different from, therefore, the utility model is not limited to be described below The limitation of the specific embodiment of specification.

Embodiment, in Fig. 1, Fig. 2, a kind of forward type roll-over protective structure of orchard type tractor includes folding roll-over protective structure 1, right peace Seat 2, left mounting base 3 are filled, roll-over protective structure 1 is folded along 11 rotary motion of rotary pin shaft, adjusts the position of alignment pin 12, fold safety Frame 1 is in plumbness or folded state, these are all technical pattern commonly used in the prior art, and the present embodiment is seldom gone to live in the household of one's in-laws on getting married herein It states.The utility model is mainly to make improvement to the dependency structure of folding roll-over protective structure, right mounting base, left mounting base junction.

In order to limit the position for folding roll-over protective structure 1, the noise of the folding generation of roll-over protective structure 1 in the reduction tractor course of work, In the right mounting base 2 of the utility model, left mounting base 3 " be fixed with damping block 13 on U " shape interconnecting piece, it is described with it is right Damping pad 6, the damping block 13, damping pad are fixed on the bending plate 1 that mounting base 2, left mounting base 3 are fixedly connected 6 respectively in plumbness, folded state folding roll-over protective structure 1 be bonded, make fold roll-over protective structure 1 avoid and right mounting base 2, a left side The direct contact of mounting base 3, tractor limits the position for folding roll-over protective structure 1；Due to damping block 13, the intrinsic bullet of damping pad 6 Power attribute in tractor motion process, can be reduced the vibration for folding roll-over protective structure 1, reduce collision bring noise, it is ensured that work people Member focuses on.

In order to save the strength that staff turns folding roll-over protective structure 1, the danger of staff is reduced, the utility model It is fixed with bending plate 2 10 on the folding roll-over protective structure 1, bending reinforcement is fixed in the right mounting base 2, left mounting base 3 Plate 4 is equipped with gas spring 9 between the bending plate 2 10 and the bending stiffening plate 4；The folding roll-over protective structure 1 is in plumbness, folding When moving between state, the movement velocity of gas spring 9 is relatively slow, and dynamic force is smaller, can alleviate the folding movement of roll-over protective structure 1 and bring Power, save the strength of staff, workload greatly reduces, and improves the efficiency of work.

In order to expand the field range of staff, the folding roll-over protective structure 1 of the utility model is equipped with fixed bracket 14, which is equipped with rearview mirror 15, and the rearview mirror 15 is detachable.Rearview mirror 15 is opened when work, staff can To see tractor two sides rear, the visual field of staff is widened, prevents maloperation from generating emergency risk, increases tractor work Security performance.

The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of variation is applied to other fields, but all without departing from the content of the technical scheme of the utility model, according to this reality With novel technical spirit any simple modification, equivalent variations and remodeling to the above embodiments, it is practical new to still fall within this The protection scope of type technical solution.

Claims (5)

1. a kind of forward type roll-over protective structure of orchard type tractor, including fold roll-over protective structure, right mounting base, left mounting base, the folding It is connect between the both ends of roll-over protective structure and the right mounting base being fixedly connected on tractor, left mounting base for axis, it is characterised in that: institute State right mounting base, left mounting base includes " U " shape interconnecting piece, should " upper end of U " shape interconnecting piece inside bottom is equipped with the company of being secured to The damping block connect；This " bending plate one being firmly connected with it, court on the outside of one end of the bending plate one are equipped with below U " shape interconnecting piece On, the damping pad being fixedly connected is equipped in this side；The right mounting base, left mounting base are equipped with the bending being firmly connected with it Stiffening plate, the bending stiffening plate are located at the lower section of this bending plate one, and the both ends for folding roll-over protective structure are equipped with bending plate two, the folding Gas spring is equipped between bent plate two and this bending stiffening plate.

2. a kind of forward type roll-over protective structure of orchard type tractor according to claim 1, it is characterised in that: described " U " shape Interconnecting piece exterior bottom is equipped with rotating pin, and the folding roll-over protective structure can be rotated along the rotating pin；" should on U " shape interconnecting piece The surface of rotating pin be equipped with dismountable alignment pin, this " U " shape interconnecting piece opening be equipped with location hole, the alignment pin Cooperate with the location hole, the center of this alignment pin, the centre distance of center to this rotating pin of location hole are identical.

3. a kind of forward type roll-over protective structure of orchard type tractor according to claim 2, it is characterised in that: described " U " shape Chevron fixed pin is equipped among the alignment pin and the location hole on interconnecting piece.

4. a kind of forward type roll-over protective structure of orchard type tractor according to claim 1, it is characterised in that: the folding peace Full top of the trellis is equipped with dismountable fixed bracket, which installs 2 rearview mirrors.

5. a kind of forward type roll-over protective structure of orchard type tractor according to claim 1, it is characterised in that: the damping Block, damping pad are rubber material.