CN217867630U - Gearbox hoisting tool - Google Patents

Abstract

The utility model relates to the field of machinary, especially a gearbox hoist and mount frock, including first jib, second jib and two davits, the first end of first jib dispose earlier with the cotton picker gearbox on the lug that bolt cooperation is connected with fixed first jib, be connected with two spacing pieces on two relative faces of first jib vertical direction fixedly, be fixed with two limit stop of vertical extension on the middle section of second jib, distance between two limit stop suits with the width of spacing piece, when the second jib assembles into the centre gripping space, two limit stop also with spacing piece centre gripping in order to fix a position the second jib, the first end of davit disposes earlier the cover and establishes the epaxial lantern ring of gearbox output, the second end of davit disposes the articulated ear that the back is connected to second jib tip. The technical problem that the gearbox is difficult to mount and dismount in the follow-up maintenance process of the agricultural machine in the prior art is solved.

Description

Gearbox hoisting tool

Technical Field

The utility model relates to the field of machinary, especially a gearbox hoist and mount frock.

Background

In order to promote the modernization and the localization of high-level agricultural machinery, the cotton picker becomes a high and new agricultural machinery product for harvesting cotton in a large area at present. The gearbox is one of important spare parts of cotton picker, and in the installation, because gearbox self volume, weight are comparatively huge to the cotton picker chassis forehead space is very narrow and small, is difficult to get into hand when installing and dismantling the gearbox, so this application has proposed a gearbox hoist and mount frock.

Disclosure of Invention

In order to solve the technical problem that the gearbox is difficult to install and dismantle in subsequent maintenance process of agricultural machinery among the prior art, the utility model provides a gearbox hoist and mount frock has solved above-mentioned technical problem.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a gearbox hoist and mount frock for cotton picker, include: the first end of the first suspender is provided with a lifting lug which is firstly in fit connection with a bolt on a gearbox of a cotton picker so as to fix the first suspender, two faces opposite to the first suspender in the vertical direction are fixedly connected with two limiting pieces, the limiting pieces are arranged at the end part of the second end of the first suspender and extend outwards along the axial direction so as to form a clamping space between the two limiting pieces, and meanwhile, the outwards extending ends of the two limiting pieces are provided with limiting bolts so as to limit the second suspender which is transversely assembled into the clamping space; the second suspender is vertically arranged with the first suspender in the horizontal direction, two limit stops extending vertically are fixed on the middle section of the second suspender, the distance between the two limit stops is adapted to the width of the limit sheet, and when the second suspender is assembled into the clamping space, the two limit stops also clamp the limit sheet to position the second suspender; the first end of each suspension arm is provided with a lantern ring which is firstly sleeved on an output shaft of the gearbox, and the second end of each suspension arm is provided with a hinge lug which is then connected to the end part of the second suspension rod.

Further, the hinge lug is detachably connected to an end of the second boom by a hinge bolt.

Furthermore, the limiting bolt penetrates through the two limiting pieces, and the distance between the rod body of the limiting bolt and the end part of the second end of the first suspender is matched with the distance between the two side surfaces of the second suspender in the horizontal direction.

Further, the middle section of the suspension arm is bent to form a certain angle.

Furthermore, a connecting lug for connecting a rope is arranged on the middle section of the first suspension rod.

Furthermore, the winding device comprises a steel wire rope winding device, wherein the steel wire rope winding device comprises a fixed seat detachably fixed on a cross beam of a chassis of the cotton picker and a wire spool rotatably arranged on the fixed seat.

Furthermore, a steel wire rope for hoisting is wound on the wire spool, and one end of the steel wire rope is connected to the connecting lug on the first suspender through a lock catch.

Furthermore, the wire spool is arranged on the fixed seat through a rotating shaft, the rotating shaft penetrates through the fixed seat, one end of the rotating shaft is provided with the wire spool, the other end of the rotating shaft is provided with a pipe sleeve for driving the rotating shaft to rotate, and the pipe sleeve is provided with a detachable stressing rod.

Further, a locking assembly is arranged on the pipe sleeve, and the locking assembly comprises a ratchet wheel and a pawl matched with the ratchet wheel.

Furthermore, a bayonet clamped on a cross beam of the cotton picker chassis is arranged on the fixed seat, and a fixing bolt connected to the cross beam of the cotton picker chassis is arranged in the bayonet.

Based on the technical scheme, the utility model discloses the technological effect that can realize does:

the utility model provides a gearbox hoist and mount frock, can be connected with the gearbox of cotton picker in limited space and form the impetus, during the assembly, the lug of first jib first end is connected to the gearbox fixedly earlier, specifically, firstly, twist off the assembly bolt on this gearbox, after the lug cover is established on the assembly bolt, again twist on the assembly bolt to the gearbox, so that first jib fixed connection has been made on the gearbox, then transversely assemble the second jib on the first jib, specifically, in the horizontal direction, push the middle section of second jib into the centre gripping space that forms between two spacing pieces on the first jib, when pushing in, two limit stop on the second jib also centre gripping spacing piece, when second jib middle section complete push in the centre gripping space and support the second end portion of first jib that leans on, twist on the configuration at two limit stop bolt accomplish the assembly of jib, on the other hand, stretch into the output shaft department of gearbox vertically, and establish the lantern ring cover on the output shaft of gearbox and form the cover and wait to maintain the hitch of the output shaft of gearbox, the mechanical hitch of the second jib after-up, the hitch is to be difficult to treat that the cotton picker is put in the reverse hitch and the hoist shaft, the rear of the mechanical arm is connected to the rear boom, the hitch is to the cotton picker, the rear boom to the hoist and the hoist, thereby the technical problem of the rear is solved and to be assembled.

The first suspension rod, the second suspension rod and the two suspension arms are connected together in a detachable mode, and the portability is also considered when the lifting is realized.

Drawings

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

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

fig. 3 is the utility model discloses a schematic diagram behind gearbox hoisting tool connection gearbox.

Wherein: 1-a first suspender, 11-a lifting lug, 12-a limiting sheet, 13-a limiting bolt and 14-a connecting lug; 2-a second suspender, 21-a limit stop; 3-boom, 31-collar, 32-hinge lug, 33-hinge bolt; 4-a fixed seat, 41-a bayonet and 42-a fixed bolt; 5-wire spool, 51-steel wire rope, 52-lock catch, 53-rotating shaft, 54-pipe sleeve, 541-stressing rod, 55-locking component, 551-ratchet wheel and 552-pawl; 6-gearbox, 61-assembly bolt, 62-output shaft.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the directional terms such as "front, back, upper, lower, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be construed as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 1-3, a gearbox hoisting tool for a cotton picker comprises a first boom 1, a second boom 2 and two booms 3, wherein a first end of the first boom 1 is provided with a lifting lug 11 which is firstly connected with a gearbox 6 of the cotton picker in a bolt fit manner to fix the first boom 1, two limiting sheets 12 are fixedly connected to two vertical surfaces of the first boom 1, the limiting sheets 12 are arranged at a second end of the first boom 1 and extend outwards along an axial direction to form a clamping space between the two limiting sheets 12, meanwhile, the outwards extending ends of the two limiting sheets 12 are provided with limiting bolts 13 to limit the second boom 2 transversely assembled into the clamping space, the second boom 2 and the first boom 1 are vertically arranged in a horizontal direction, two limiting stoppers 21 vertically extending are fixed on a middle section of the second boom 2, a distance between the two limiting stoppers 21 is adapted to a width of the limiting sheets 12, when the second boom 2 is assembled into the clamping space, the two limiting stoppers 21 also clamp the limiting sheets 12 to position the second end of the second boom 2, a distance between the second end of the second boom 3 hinged to the second boom 3 is provided with a lantern ring 62, and a rear end of the second boom 32 is connected to the end of the second boom 3.

The gearbox hoisting tool can be connected with a gearbox 6 of a cotton picker in a limited space to form an acting point, during assembly, a lifting lug 11 at a first end of a first suspender 1 is fixedly connected to the gearbox 6, specifically, an assembly bolt 61 on the gearbox 6 is firstly screwed off, the lifting lug 11 is sleeved on the assembly bolt 61, then the assembly bolt 61 is screwed on the gearbox 6, so that the first suspender 1 is fixedly connected to the gearbox 6, then a second suspender is transversely assembled on the first suspender 1, specifically, in the horizontal direction, a middle section of the second suspender 2 is pushed into a clamping space formed between two limiting pieces 12 on the first suspender 1, when the middle section of the second suspender 2 is completely pushed into the clamping space and abuts against a second end of the first suspender 1, the limiting pieces 12 are clamped, when the middle section of the second suspender 2 is completely pushed into the clamping space, the limiting pieces 12 are screwed on the two limiting pieces 12 to complete assembly of the limiting bolts 13, on the gearbox 12, on the other hand, the two suspenders 3 vertically extend into a position of the gearbox 6, the suspenders 3 are completely pushed into the clamping space and abut against a second end part of the second suspender 1 of the first suspender 1, and then the second suspender 2 is hinged to form a reverse force to be assembled to the output shaft 32 of the gearbox 6, and then the boom 6, the boom is completely assembled, and the output shaft of the boom 6 of the cotton picker, and the boom is repaired after the boom, and the boom is completely.

The first suspender 1, the second suspender 2 and the two suspenders 3 are connected together in a detachable mode, and the portability is also considered when the hoisting is realized.

In one embodiment of the present application, the hinge lug 32 is detachably connected to the end of the second boom 2 by a hinge bolt 33. When the second boom 2 is pulled up, the two booms 3 will rotate around the hinge point to be folded towards the gearbox 6 between the two booms 3, thereby preventing the collar 31 from falling off.

The spacing bolt 13 of this application runs through two spacing pieces 12, and thereby the body of rod of spacing bolt 13 and the distance of first jib 1 second end tip and the distance phase-match of two sides of second jib 2 on the horizontal direction carry on spacingly to second jib 2 better.

In one embodiment of the present application, the middle section of the boom 3 is bent to form a certain angle to facilitate the worker to hold the boom 3 and extend into the output shaft 62 of the transmission 6 to complete the sleeving.

In one embodiment of the application, the first boom 1 is provided with an attachment lug 14 for attaching a rope on the midsection for easy attachment.

The gearbox hoisting tool further comprises a steel wire rope 51 winding device, wherein the steel wire rope 51 winding device comprises a fixed seat 4 detachably fixed on a cross beam of a chassis of the cotton picker and a wire spool 5 rotatably arranged on the fixed seat 4.

Further, a wire rope 51 for hoisting is wound around the wire spool 5, and one end of the wire rope 51 connects the wire rope 51 to the engaging lug 14 on the first boom 1 by means of a lock 52.

In one embodiment of the present application, the wire spool 5 is disposed on the fixing base 4 by a rotating shaft 53, the rotating shaft 53 penetrates through the fixing base 4, the wire spool 5 is disposed at one end of the rotating shaft 53, a sleeve 54 for driving the rotating shaft 53 to rotate is disposed at the other end of the rotating shaft 53, and a detachable force applying rod 541 is disposed on the sleeve 54 for facilitating the operation of the field worker.

Further, the sleeve 54 is provided with a locking assembly 55 for preventing the transmission case 6 from slipping off, the locking assembly including a ratchet 551 and a pawl 552 engaged with the ratchet 551. When the pawl 552 is engaged with the ratchet 551, the rotating shaft 53, i.e., the spool 5, is locked to prevent the transmission case 6 suspended from the wire rope 51 from slipping.

In one embodiment of the present application, the fixed seat 4 is provided with a bayonet 41 clamped on a cross beam of a cotton picker chassis, and a fixing bolt 42 connected to the cross beam of the cotton picker chassis is arranged in the bayonet 41 to realize the connection between the fixed seat 4 and the cross beam of the cotton picker chassis.

It should be understood that the above description of the specific embodiments is only for the purpose of explanation and not for the purpose of limitation. Obvious changes or variations caused by the spirit of the present invention are within the scope of the present invention.

Claims (10)

1. The utility model provides a gearbox hoist and mount frock for cotton picker, its characterized in that includes:

the first end of the first suspender (1) is provided with a lifting lug (11) which is firstly in bolt fit connection with a gearbox (6) of a cotton picker to fix the first suspender (1), two faces opposite to the first suspender (1) in the vertical direction are fixedly connected with two limiting pieces (12), the limiting pieces (12) are arranged at the end part of the second end of the first suspender (1) and extend outwards along the axial direction to form a clamping space between the two limiting pieces (12), and meanwhile, the outwards extending ends of the two limiting pieces (12) are provided with limiting bolts (13) to limit the second suspender (2) transversely assembled into the clamping space;

the second suspender (2), the second suspender (2) and the first suspender (1) are vertically arranged in the horizontal direction, two limit stops (21) which vertically extend are fixed on the middle section of the second suspender (2), the distance between the two limit stops (21) is adapted to the width of the limit piece (12), and when the second suspender (2) is assembled into the clamping space, the limit pieces (12) are clamped by the two limit stops (21) to position the second suspender (2);

the first end of each suspension arm (3) is provided with a lantern ring (31) which is firstly sleeved on an output shaft (62) of the gearbox (6), and the second end of each suspension arm (3) is provided with a hinge lug (32) which is then connected to the end part of the second suspension rod (2).

2. Gearbox hoisting tooling according to claim 1, characterized in that the hinge lug (32) is detachably connected to the end of the second boom (2) by means of a hinge bolt (33).

3. The gearbox hoisting tool according to claim 1, wherein the limiting bolt (13) penetrates through the two limiting pieces (12), and the distance between the rod body of the limiting bolt (13) and the end part of the second end of the first suspender (1) is matched with the distance between the two side surfaces of the second suspender (2) in the horizontal direction.

4. Gearbox hoisting tooling according to claim 1, characterized in that the midsection of the boom (3) is bent to form an angle.

5. The gearbox hoisting tool according to claim 1, characterized in that the middle section of the first boom (1) is provided with a lug (14) for connecting a rope.

6. The gearbox hoisting tool according to claim 5, further comprising a steel wire rope (51) winding device, wherein the steel wire rope (51) winding device comprises a fixed seat (4) detachably fixed on a cross beam of a chassis of the cotton picker and a wire spool (5) rotatably arranged on the fixed seat (4).

7. The gearbox hoisting tool according to claim 6, wherein a hoisting cable (51) is wound on the wire spool (5), and one end of the cable (51) connects the cable (51) to the lug (14) on the first boom (1) by means of a lock catch (52).

8. The gearbox hoisting tool according to claim 6, wherein the wire spool (5) is arranged on the fixed seat (4) through a rotating shaft (53), the rotating shaft (53) penetrates through the fixed seat (4), one end of the rotating shaft (53) is arranged on the wire spool (5), the other end of the rotating shaft (53) is arranged on a pipe sleeve (54) which drives the rotating shaft (53) to rotate, and the pipe sleeve (54) is arranged on a detachable stress application rod (541).

9. The gearbox hoisting tool according to claim 8, characterized in that a locking assembly (55) is arranged on the sleeve (54), and the locking assembly comprises a ratchet wheel (551) and a pawl (552) matched with the ratchet wheel (551).

10. The gearbox hoisting tool according to claim 6, wherein a bayonet (41) clamped on a cross beam of a chassis of the cotton picker is arranged on the fixed seat (4), and a fixing bolt (42) connected to the cross beam of the chassis of the cotton picker is arranged in the bayonet (41).

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