CN211731223U - Rotary tractor auxiliary vehicle ladder - Google Patents

Abstract

The utility model discloses a rotation type tractor auxiliary vehicle ladder, including car ladder, support and spacing, the support sets up on the tractor, the upper end of car ladder with the leg joint is connected, spacing setting is in the lower extreme of car ladder, be equipped with spacing subassembly on the support, the car ladder can wind its upper end upwards rotate to with spacing subassembly is contradicted, or wind its upper end downwards rotate extremely spacing frame offsets with the tractor, just spacing is connected fixedly through locating component and tractor. The utility model provides a rotation type tractor auxiliary vehicle ladder, it can avoid dismantling, can directly maintain and maintain tractor rear side part.

Description

Rotary tractor auxiliary vehicle ladder

Technical Field

The utility model relates to a tractor accessory field. More specifically, the utility model relates to a rotation type tractor assistant vehicle ladder.

Background

The tractor is generally provided with an auxiliary vehicle ladder, so that a user can conveniently get on or off the tractor from the left side or the right side of the tractor according to needs. The fixed vice car ladder of current need be dismantled when the maintenance car ladder rear side part, need resume after the maintenance finishes, and the maintenance convenience is not good, and other parts need be dismantled in the maintenance simultaneously, occupy longer man-hour.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotation type tractor auxiliary vehicle ladder, it can avoid dismantling, can directly maintain and maintain tractor rear side part.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a vice car ladder of rotation type tractor, includes car ladder, support and spacing, the support sets up on the tractor, the upper end of car ladder with the leg joint is rotated, spacing setting is in the lower extreme of car ladder, be equipped with spacing subassembly on the support, the car ladder can upwards rotate around its upper end extremely with spacing subassembly is contradicted, or around its upper end downwardly rotating extremely spacing frame offsets with the tractor, just spacing frame is connected fixedly through locating component and tractor.

Preferably, in the rotary tractor auxiliary vehicle ladder, one end of the support is fixedly connected with the tractor, the inner sides of the upper ends of the two ladder columns of the vehicle ladder are respectively and rotatably connected with the two ends of the other end of the support, two sides of the support are respectively provided with a positioning rod, the vehicle ladder can be upwards rotated around the upper end of the vehicle ladder to be simultaneously abutted against the two positioning rods, and the two positioning rods form the limiting assembly.

Preferably, in the rotary tractor auxiliary vehicle ladder, the support is composed of two first positioning plates which are vertically arranged, the two first positioning plates are arranged at intervals, one end of each first positioning plate is fixedly connected with the tractor, the inner side of the upper end of each ladder column is respectively connected with the other end of each first positioning plate in a rotating mode, and the two positioning rods are respectively arranged on the outer sides of the two first positioning plates.

Preferably, in the rotary tractor auxiliary vehicle ladder, a connecting plate is vertically arranged on the tractor, a first lock pin hole is formed in the connecting plate, a second positioning plate corresponding to the connecting plate is arranged on the limiting frame, the second positioning plate is arranged on one side, close to the tractor, of the vehicle ladder, a second lock pin hole corresponding to the first lock pin hole is formed in the second positioning plate, the vehicle ladder drives the limiting frame to rotate downwards until the limiting frame abuts against the tractor, the connecting plate abuts against the second positioning plate, the second lock pin hole is overlapped with the first lock pin hole, the vehicle ladder is connected and fixed with the second positioning plate through a lock pin penetrating through the connecting plate and the second positioning plate, and the connecting plate and the lock pin form the positioning assembly.

Preferably, in the rotary tractor auxiliary vehicle ladder, the limiting frame further comprises two third positioning plates which are perpendicular to the second positioning plate, one end of each of the two third positioning plates is connected with the vehicle ladder, and the other end of each of the two third positioning plates is connected with two ends of the second positioning plate respectively.

The utility model discloses a vice car ladder of rotation type tractor passes through the lockpin and fixes car ladder and spacing, pulls out the lockpin after, can directly overturn to can restrict rotation angle through spacing subassembly, can protect the driver's cabin, can protect maintenance personal safety again, and can practice thrift dismouting man-hour.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural view of a rotary tractor auxiliary vehicle ladder of the present invention;

fig. 2 is a schematic structural view of the auxiliary ladder of the rotary tractor according to the present invention;

fig. 3 is a rear view of the rotary tractor auxiliary vehicle ladder of the utility model.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Fig. 1-fig. 3 are that the embodiment of the utility model provides a rotation type tractor assistant vehicle ladder, including vehicle ladder 1, support and spacing, the support sets up on the tractor, vehicle ladder 1's upper end with the leg joint, spacing setting is in vehicle ladder 1's lower extreme, be equipped with spacing subassembly on the support, vehicle ladder 1 can wind its upper end upwards rotate to with spacing subassembly is contradicted, or wind its upper end downwards rotate extremely spacing and tractor counterbalance, just spacing passes through locating component and tractor and is connected fixedly.

In this embodiment, as shown in fig. 1 and fig. 3, when the tractor normally uses, need with ride ladder 1 and tractor fixed connection, rotate ride ladder 1 this moment to offseting with the tractor, then be connected ride ladder 1 and tractor through locating component and fix to guarantee the normal use of ride ladder 1, then when needs are overhauld, as shown in fig. 2, upwards rotate ride ladder 1 to the tractor top, and contradict with spacing subassembly, thereby through spacing subassembly support column ride ladder 1.

Preferably, as the utility model discloses another one embodiment, the one end of support with tractor fixed connection, the inboard of two ladder post upper ends of car ladder 1 respectively with the both ends of the support other end are rotated and are connected, the both sides of support are equipped with a locating lever 3 respectively, car ladder 1 can upwards rotate around its upper end extremely with two 3 butt of locating lever, two 3 constitution of locating lever spacing subassembly.

In this embodiment, in order to prevent when overhauing that the staff is hit in the rotation of car ladder 1, be equipped with spacing subassembly on the support for car ladder 1 can upwards rotate to contradict with spacing subassembly around its upper end, thereby prescribe a limit to car ladder 1 pivoted extreme position upwards through spacing subassembly, and car ladder 1 rotates when avoiding preventing to overhaul and hits the staff.

Preferably, as the utility model discloses another one embodiment, the support comprises two equal vertical first locating plate 2 of setting, two 2 intervals of first locating plate set up, its one end all with tractor fixed connection, two the inboard of ladder column upper end is respectively with two the other end of first locating plate 2 rotates to be connected, two locating lever 3 sets up two respectively the outside of first locating plate 2.

In this embodiment, as shown in fig. 2, the vehicle ladder 1 can rotate upward around the upper end thereof to simultaneously abut against the two positioning rods 3, and at this time, the vehicle ladder 1 and the tractor can be kept relatively still by the two positioning rods 3, so that a space is left for workers during maintenance of the tractor.

Preferably, as another embodiment of the present invention, a connecting plate is vertically arranged on the tractor, a first lock pin hole is formed on the connecting plate, the limiting frame is provided with a second positioning plate 5 corresponding to the connecting plate, the second positioning plate 5 is arranged on one side of the vehicle ladder 1 close to the tractor, a second lock pin hole corresponding to the first lock pin hole is formed on the connecting plate, the vehicle ladder 1 drives the limiting frame to rotate downwards until the limiting frame abuts against the tractor, the connecting plate abuts against the second positioning plate 5, the second lock pin hole coincides with the first lock pin hole, the vehicle ladder 1 and the second positioning plate 5 are connected and fixed through a lock pin 6 penetrating through the connecting plate and the second positioning plate 5, the connecting plate and the lock pin 6 constitute the positioning assembly, the limiting frame further comprises two third positioning plates 4 which are both vertically arranged with the second positioning plate, one end of each of the two third positioning plates 4 is connected with the car ladder, and the other end of each of the two third positioning plates is connected with the two ends of the second positioning plate respectively.

In this embodiment, as shown in fig. 3, when the vehicle ladder 1 rotates downwards around the upper end thereof to abut against the tractor, the limiting frame is connected and fixed with the tractor through the lock pin 6 penetrating through the second positioning plate 5 and the connecting plate, so that when the vehicle ladder 1 is used normally, the vehicle ladder 1 can be stably connected with the tractor to prevent relative rotation between the vehicle ladder 1 and the bracket.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (5)

1. The utility model provides a vice car ladder of rotation type tractor, its characterized in that, includes car ladder (1), support and spacing, the support sets up on the tractor, the upper end of car ladder (1) with the leg joint is rotated, spacing sets up the lower extreme of car ladder (1), be equipped with spacing subassembly on the support, car ladder (1) can upwards rotate around its upper end extremely with spacing subassembly is contradicted, or rotates downwards around its upper end extremely spacing frame offsets with the tractor, just spacing frame passes through locating component and tractor is connected fixedly.

2. A rotary tractor sidecar ladder according to claim 1, characterized in that one end of the bracket is fixedly connected with the tractor, the inner sides of the upper ends of the two ladder posts of the ladder (1) are respectively rotatably connected with the two ends of the other end of the bracket, two sides of the bracket are respectively provided with a positioning rod (3), the ladder (1) can rotate upwards around the upper end thereof to be simultaneously abutted against the two positioning rods (3), and the two positioning rods (3) form the limiting component.

3. The rotary tractor sidecar ladder according to claim 2, wherein the support is composed of two first positioning plates (2) which are vertically arranged, the two first positioning plates (2) are arranged at intervals, one ends of the two first positioning plates are fixedly connected with the tractor, the inner sides of the upper ends of the two ladder columns are respectively rotatably connected with the other ends of the two first positioning plates (2), and the two positioning rods (3) are respectively arranged on the outer sides of the two first positioning plates (2).

4. A rotary tractor auxiliary ladder according to any one of claims 1-3, characterized in that a connecting plate is vertically arranged on the tractor, a first lock pin hole is arranged on the connecting plate, the limiting frame is provided with a second positioning plate (5) corresponding to the connecting plate, the second positioning plate (5) is arranged on one side of the tractor, close to the tractor, of the ladder (1), a second lock pin hole corresponding to the first lock pin hole is arranged on the second positioning plate, when the ladder (1) drives the limiting frame to rotate downwards until the limiting frame abuts against the tractor, the connecting plate abuts against the second positioning plate (5), the second lock pin hole is overlapped with the first lock pin hole, and the ladder (1) is connected and fixed with the second positioning plate (5) through a lock pin (6) penetrating through the connecting plate and the second positioning plate (5), the connecting plate and the locking pin (6) form the positioning assembly.

5. The rotary tractor sidecar ladder according to claim 4, wherein the limiting frame further comprises two third positioning plates (4) which are both arranged perpendicular to the second positioning plate (5), one end of each of the two third positioning plates (4) is connected with the ladder (1), and the other end thereof is connected with both ends of the second positioning plate (5) respectively.

Images