CN211193808U

CN211193808U - Agricultural machinery maintenance strutting arrangement

Info

Publication number: CN211193808U
Application number: CN201922241553.7U
Authority: CN
Inventors: 孙荣军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-15
Filing date: 2019-12-15
Publication date: 2020-08-07
Anticipated expiration: 2029-12-15

Abstract

The utility model relates to a maintenance of equipment technical field specifically discloses an agricultural machinery maintenance strutting arrangement, including the bottom plate with remove the wheel, the bottom of bottom plate is equipped with the support under casing, removes the wheel and installs in the bottom of supporting the under casing, is equipped with the articulated shaft on the bottom plate, articulated on the articulated shaft install the landing leg, the end fixing of landing leg has the backup pad, the up end of bottom plate is fixed with the stand, the top of lifter is fixed with the roof, agricultural machinery maintenance strutting arrangement still includes supporting component and drive assembly. The agricultural machinery maintenance supporting device can move by rotating the supporting legs and the supporting plate to the upper part of the bottom plate and contacting the moving wheels with the ground; when supporting agricultural machinery, rotatory landing leg and backup pad to the below of bottom plate, support the piece and support on the side of supporting the under casing, the backup pad contacts ground, removes the wheel and breaks away from ground, can avoid appearing the condition of aversion, has alleviateed the pressure load who removes the wheel moreover, has prolonged the life who removes the wheel.

Description

Agricultural machinery maintenance strutting arrangement

Technical Field

The utility model relates to a maintenance of equipment technical field specifically is an agricultural machinery maintenance strutting arrangement.

Background

Chinese patent with an authority bulletin number CN209022024U discloses an agricultural machinery maintenance strutting arrangement, include the base and the backup pad that is located the base top, the bottom roll of base installs a plurality of gyro wheels, the top fixed mounting of base has the screw rod, the bottom fixed mounting of backup pad has the montant, first recess has been seted up to the bottom of montant, and first recess sliding sleeve establishes on the screw rod, the second recess has been seted up on the both sides inner wall of first recess, fixed mounting has same stabilizer bar on the top inner wall of second recess and on the bottom inner wall, slidable mounting has the sliding seat in the second recess, the equal fixed mounting in one side that two sliding seats are close to each other is on the screw rod, and sliding seat movable sleeve establishes on the stabilizer bar that corresponds, threaded sleeve is equipped with the screw rod cover on the screw rod.

However, the above technical solutions have the following disadvantages in practical use: when supporting agricultural machinery, the condition of aversion appears with ground direct contact to the gyro wheel easily, and the pressure load that the gyro wheel bore is big moreover, and life is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agricultural machinery maintenance strutting arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a supporting device for maintaining an agricultural machine comprises a bottom plate and moving wheels, wherein a supporting bottom box is arranged at the bottom of the bottom plate, the moving wheels are installed at the bottom of the supporting bottom box, an articulated shaft is arranged on the bottom plate, supporting legs are articulated on the articulated shaft, supporting plates are fixed at the end parts of the supporting legs, and abutting blocks are fixed on the side surfaces of the supporting legs; through the hinged fit of the hinged shaft and the supporting leg, the supporting leg can rotate around the hinged shaft, the supporting leg and the supporting plate are rotated to the upper part of the bottom plate, and the moving wheel is in contact with the ground and can move; when the agricultural machinery is supported, the supporting legs and the supporting plate are rotated to the lower part of the bottom plate, the abutting blocks abut against the side surface of the supporting bottom box, the supporting plate contacts the ground, and the moving wheels are separated from the ground, so that the situation of displacement can be avoided, the pressure load of the moving wheels is reduced, and the service life of the moving wheels is prolonged;

the agricultural machinery maintenance support device comprises a bottom plate, a lifting rod, a top plate, a sliding sleeve, a supporting assembly and a driving assembly.

As a further aspect of the present invention: the supporting assembly comprises a turntable, a rotating shaft and an inner screw rod;

the inner wall of the lifting rod is in threaded connection with the inner screw rod, the rotating shaft is connected to the bottom end of the inner screw rod, a bearing matched with the rotating shaft is embedded in the bottom plate, the rotating shaft penetrates through the bearing, and the turntable is fixed to the bottom end of the rotating shaft;

a support is arranged on the bottom wall of the supporting bottom box, and balls are arranged on the support and are in contact with the rotary table; the turntable is supported by the balls and the supporting bottom box, and the turntable and the rotating shaft can rotate by the matching of the bearings and the balls.

As a further aspect of the present invention: a sliding block is fixed at the bottom of the lifting rod, and a strip-shaped through hole in sliding fit with the sliding block is formed in the side wall of the upright post; through the sliding fit of slider and bar opening, play the guide effect for the lift of lifter.

As a further aspect of the present invention: the driving assembly comprises a worm wheel, a worm and a rotating rod;

the worm wheel is arranged on the rotating shaft, one end of the worm is connected with the rotating rod, the other end of the worm is connected with a side wall bearing of the upright post, the worm is meshed with the worm wheel, the rotating rod penetrates through the side wall of the upright post and is connected with the bearing of the upright post, the bottom plate is provided with a stabilizing seat connected with the rotating rod bearing, and the end part of the rotating rod is provided with a first handle; rotate the bull stick through first handle, drive the worm and rotate in step, utilize the meshing of worm and worm wheel, and then drive worm wheel and pivot and rotate, interior screw rod rotates along with the pivot, utilizes interior screw rod and lifter screw-thread fit and the guide effect of slider and bar opening, and then drives lifter and roof lift.

As a further aspect of the present invention: the first handle is provided with a fixed plate, the fixed plate is provided with a second handle in a sliding manner, the end part of the second handle is provided with a movable plate, and the movable plate is sleeved on the first handle in a sliding manner; through the sliding fit of the fixed plate, the second handle, the movable plate and the first handle, the second handle can be retracted, the length of the operating handle can be adjusted as required, and the use is convenient.

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

1. the agricultural machinery maintenance supporting device is in hinged fit with the supporting legs through the hinged shafts, so that the supporting legs can rotate around the hinged shafts, the supporting legs and the supporting plate are rotated to the upper part of the bottom plate, and the movable wheels are in contact with the ground and can move; when supporting agricultural machinery, rotatory landing leg and backup pad to the below of bottom plate, support the piece and support on the side of supporting the under casing, the backup pad contacts ground, removes the wheel and breaks away from ground, can avoid appearing the condition of aversion, has alleviateed the pressure load who removes the wheel moreover, has prolonged the life who removes the wheel.

2. This agricultural machinery maintenance strutting arrangement passes through the ball and supports the under casing and support the carousel, utilize the cooperation of bearing and ball, make carousel and pivot can rotate, rotate the bull stick through first handle, it rotates in step to drive the worm, utilize the meshing of worm and worm wheel, and then drive worm wheel and pivot and rotate, interior screw rotates along with the pivot, utilize interior screw and lifter screw-thread fit and the guide effect of slider and bar opening, and then drive lifter and roof lift, reach the purpose that supports the agricultural machinery, so that maintain.

3. This agricultural machinery maintenance strutting arrangement passes through the sliding fit of fixed plate, second handle, movable plate and first handle, can contract the second handle, adjusts operating handle's length as required, facilitates the use.

Drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic structural view of the column and the sliding sleeve in embodiment 1 of the present invention.

Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1-bottom plate, 2-bearing, 3-upright column, 4-sliding block, 5-strip-shaped through opening, 6-lifting rod, 7-top plate, 8-sliding sleeve, 9-internal screw rod, 10-rotating shaft, 11-worm, 12-stabilizing seat, 13-first handle, 14-rotating rod, 15-articulated shaft, 16-supporting leg, 17-supporting plate, 18-moving wheel, 19-supporting bottom box, 20-rolling ball, 21-rotating disc, 22-supporting seat, 23-abutting block, 24-worm wheel, 25-moving plate, 26-fixing plate and 27-second handle.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, an agricultural machinery maintenance supporting device includes a bottom plate 1 and a moving wheel 18, a supporting bottom box 19 is disposed at the bottom of the bottom plate 1, the moving wheel 18 is mounted at the bottom of the supporting bottom box 19, a hinge shaft 15 is disposed on the bottom plate 1, a supporting leg 16 is hinged on the hinge shaft 15, a supporting plate 17 is fixed at the end of the supporting leg 16, and a supporting block 23 is fixed at the side of the supporting leg 16; through the hinged fit of the hinged shaft 15 and the supporting leg 16, the supporting leg 16 can rotate around the hinged shaft 15, the supporting leg 16 and the supporting plate 17 are rotated to the upper part of the bottom plate 1, and the moving wheel 18 is contacted with the ground, so that the movement can be carried out; when supporting the agricultural machinery, the supporting legs 16 and the supporting plate 17 are rotated to the lower part of the bottom plate 1, the resisting block 23 is resisted on the side surface of the supporting bottom box 19, the supporting plate 17 is contacted with the ground, and the moving wheel 18 is separated from the ground, so that the displacement can be avoided, the pressure load of the moving wheel 18 is reduced, and the service life of the moving wheel 18 is prolonged;

the upper end face of bottom plate 1 is fixed with stand 3, and the sliding sleeve 8 has been inlayed at the top of stand 3, and it is provided with lifter 6 to slide in the sliding sleeve 8, and the top of lifter 6 is fixed with roof 7, agricultural machinery maintenance strutting arrangement still includes supporting component and drive assembly.

Specifically, the support assembly comprises a rotary table 21, a rotating shaft 10 and an inner screw 9;

the inner wall of the lifting rod 6 is in threaded connection with the inner screw 9, the rotating shaft 10 is connected to the bottom end of the inner screw 9, the bearing 2 matched with the rotating shaft 10 is embedded on the bottom plate 1, the rotating shaft 10 penetrates through the bearing 2, and the turntable 21 is fixed to the bottom end of the rotating shaft 10;

a support 22 is arranged on the bottom wall of the supporting bottom box 19, a ball 20 is arranged on the support 22, and the ball 20 is in contact with the turntable 21; preferably, the balls 20 include four balls arranged in a central symmetry; the turntable 21 is supported by the balls 20 and the supporting bottom case 19, and the turntable 21 and the rotary shaft 10 are made rotatable by cooperation of the bearings 2 and the balls 20.

Further, a sliding block 4 is fixed at the bottom of the lifting rod 6, and a strip-shaped through hole 5 in sliding fit with the sliding block 4 is formed in the side wall of the upright post 3; through the sliding fit of slider 4 and bar opening 5, play the guide effect for the lift of lifter 6.

Specifically, the driving assembly comprises a worm wheel 24, a worm 11 and a rotating rod 14;

the worm wheel 24 is arranged on the rotating shaft 10, one end of the worm 11 is connected with the rotating rod 14, the other end of the worm 11 is connected with a side wall bearing of the upright post 3, the worm 11 is meshed with the worm wheel 24, the rotating rod 14 penetrates through the side wall of the upright post 3 and is connected with the bearing of the upright post, the bottom plate 1 is provided with a stabilizing base 12 connected with the rotating rod 14 through the bearing, and the end part of the rotating rod 14 is provided with a first handle 13; rotate bull stick 14 through first handle 13, drive worm 11 synchronous rotation, utilize worm 11 and worm wheel 24's meshing, and then drive worm wheel 24 and pivot 10 and rotate, interior screw 9 rotates along with pivot 10, utilizes interior screw 9 and 6 screw-thread fit of lifter and the guide effect of slider 4 and bar opening 5, and then drives lifter 6 and roof 7 and go up and down.

The embodiment of the utility model provides a theory of operation is: through the hinged fit of the hinged shaft 15 and the supporting leg 16, the supporting leg 16 can rotate around the hinged shaft 15, the supporting leg 16 and the supporting plate 17 are rotated to the upper part of the bottom plate 1, and the moving wheel 18 is contacted with the ground, so that the movement can be carried out; when supporting the agricultural machinery, the supporting legs 16 and the supporting plate 17 are rotated to the lower part of the bottom plate 1, the resisting block 23 is resisted on the side surface of the supporting bottom box 19, the supporting plate 17 is contacted with the ground, and the moving wheel 18 is separated from the ground, so that the displacement can be avoided, the pressure load of the moving wheel 18 is reduced, and the service life of the moving wheel 18 is prolonged; support carousel 21 through ball 20 and support under casing 19, utilize the cooperation of bearing 2 and ball 20, make carousel 21 and pivot 10 can rotate, rotate bull stick 14 through first handle 13, it rotates to drive worm 11 synchronous, utilize worm 11 and worm wheel 24's meshing, and then drive worm wheel 24 and pivot 10 and rotate, interior screw 9 rotates along with pivot 10, utilize interior screw 9 and 6 screw-thread fit of lifter and slider 4 and the guide effect of bar opening 5, and then drive lifter 6 and roof 7 and go up and down, reach the purpose of supporting agricultural machinery, so that maintain.

Example 2

Referring to fig. 3, in an embodiment of the present invention, a supporting device for maintaining an agricultural machine is different from embodiment 1 in that a fixed plate 26 is disposed on a first handle 13, a second handle 27 is slidably disposed on the fixed plate 26, a moving plate 25 is disposed at an end of the second handle 27, and the moving plate 25 is slidably sleeved on the first handle 13; through the sliding fit of the fixed plate 26, the second handle 27, the moving plate 25 and the first handle 13, the second handle 27 can be retracted, the length of the operating handle can be adjusted as required, and the use is convenient.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an agricultural machinery maintenance strutting arrangement, includes bottom plate (1) and removes wheel (18), its characterized in that:

a supporting bottom box (19) is arranged at the bottom of the bottom plate (1), the movable wheels (18) are installed at the bottom of the supporting bottom box (19), a hinged shaft (15) is arranged on the bottom plate (1), supporting legs (16) are hinged to the hinged shaft (15), a supporting plate (17) is fixed at the end parts of the supporting legs (16), and abutting blocks (23) are fixed on the side surfaces of the supporting legs (16);

the agricultural machinery maintenance supporting device is characterized in that a stand column (3) is fixed on the upper end face of the bottom plate (1), a sliding sleeve (8) is embedded into the top of the stand column (3), a lifting rod (6) is arranged in the sliding sleeve (8) in a sliding mode, a top plate (7) is fixed on the top end of the lifting rod (6), and the agricultural machinery maintenance supporting device further comprises a supporting assembly and a driving assembly.

2. The agricultural machinery maintenance support device of claim 1, wherein:

the supporting component comprises a turntable (21), a rotating shaft (10) and an inner screw (9);

the inner wall of the lifting rod (6) is in threaded connection with the inner screw (9), the rotating shaft (10) is connected to the bottom end of the inner screw (9), the bearing (2) matched with the rotating shaft (10) is embedded in the bottom plate (1), the rotating shaft (10) penetrates through the bearing (2), and the turntable (21) is fixed to the bottom end of the rotating shaft (10);

support (22) are installed on the diapire of support under casing (19), are equipped with ball (20) on support (22), and ball (20) and carousel (21) contact.

3. An agricultural machinery maintenance support device according to claim 1 or 2, characterized in that:

the bottom of lifter (6) is fixed with slider (4), offers on the lateral wall of stand (3) with slider (4) sliding fit's bar opening (5).

4. The agricultural machinery maintenance support device of claim 2, wherein:

the driving assembly comprises a worm wheel (24), a worm (11) and a rotating rod (14);

the worm wheel (24) is arranged on the rotating shaft (10), one end of the worm (11) is connected with the rotating rod (14), the other end of the worm (11) is connected with a side wall bearing of the upright post (3), the worm (11) is meshed with the worm wheel (24), the rotating rod (14) penetrates through the side wall of the upright post (3) and is connected with the side wall bearing, the bottom plate (1) is provided with a stabilizing seat (12) connected with the rotating rod (14) through a bearing, and the end part of the rotating rod (14) is provided with a first handle (13).

5. The agricultural machine maintenance support device of claim 4, wherein:

the handle is characterized in that a fixing plate (26) is arranged on the first handle (13), a second handle (27) is arranged on the fixing plate (26) in a sliding mode, a moving plate (25) is arranged at the end portion of the second handle (27), and the moving plate (25) is sleeved on the first handle (13) in a sliding mode.