CN214771569U

CN214771569U - Maintenance supporting device for loader bucket

Info

Publication number: CN214771569U
Application number: CN202120992862.2U
Authority: CN
Inventors: 张鹏军; 刘小梅; 张先科; 唐英才; 胡怀
Original assignee: Chongqing Yuding Municipal Engineering Co ltd
Current assignee: Yujiaoke Green City Construction And Development Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-19
Anticipated expiration: 2031-05-11

Abstract

The utility model belongs to the field of bucket maintenance, in particular to a maintenance supporting device for a loader bucket, which comprises a supporting body and a first rotating shaft, wherein the inner wall at the top end of the supporting body is connected with a rotating tray in a rotating way, the top end of the rotating tray is fixedly connected with a supporting frame, the inner wall at the top end of the supporting frame is horizontally connected with two groups of clamping plates which do opposite movement in a sliding way, and the bottom ends of the two groups of clamping plates are respectively connected with a traction plate, the middle part of which is rotationally connected with the inner wall of the supporting frame through the first rotating shaft, wherein; the utility model discloses a grip block, second pinion rack, concave tooth and gear, when gear anticlockwise rotation, the second pinion rack that carries out meshing respectively through concave tooth and gear outer wall then can be to the direction motion of keeping away from the gear with first pinion rack, make the upper end of two sets of traction plates drive the grip block to the inside side motion to it is fixed to the centre gripping of shovel head to realize the grip block, prevents that the scraper bowl from when the maintenance, the condition that appears rocking, influences the staff maintenance.

Description

Maintenance supporting device for loader bucket

Technical Field

The utility model relates to a scraper bowl maintenance field specifically is a maintain strutting arrangement for loader scraper bowl.

Background

Along with the development of science and technology, people also use more and more tools, when the loader bucket carries out the maintenance, also can need to use the strutting arrangement who carries out the maintenance.

However, the existing bucket needs to be maintained at different positions when being maintained, a worker moves and needs to carry a maintenance tool synchronously, physical strength of the worker is consumed, and the bucket can shake during maintenance, so that operation of the worker can be affected seriously and the worker can be injured.

Accordingly, a maintenance support device for a loader bucket is presented to address the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to remedy the deficiencies of the prior art and solve at least one of the problems, the utility model provides a maintain strutting arrangement for loader scraper bowl.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a maintenance supporting device for a loader bucket, which comprises a supporting body and a first rotating shaft, the inner wall of the top end of the supporting body is rotationally connected with a rotating tray, the top end of the rotating tray is fixedly connected with a supporting frame, the inner wall of the top end of the supporting frame is horizontally and slidably connected with two groups of clamping plates which do opposite movement, the bottom ends of the two groups of clamping plates are respectively and rotatably connected with a traction plate the middle part of which is rotatably connected with the inner wall of the supporting frame through the first rotating shaft, wherein the bottom end of one group of the traction plates is rotatably connected with a second toothed plate with a straight-line-shaped vertical section, the bottom end of the other group of the traction plates is rotatably connected with a first toothed plate with an L-shaped vertical section, concave teeth meshed with the gear are formed in the lower surface of the second toothed plate and the upper surface of the first toothed plate, and one end of the gear is fixedly connected with a servo motor installed on the inner wall of the supporting body.

Preferably, including second axis of rotation, connecting piece, linking piece, first support column, swing piece, the inner wall bottom mounting of support body has two sets of second support columns, and is two sets of the inner wall of second support column has connect soon and is used for the linking piece carries out pivoted fourth axis of rotation, and is two sets of the one end of linking piece all is fixed with the footboard that extends to the support body outside, and two sets of one side of linking piece runs through there is the drive the swing piece carries out the wobbling work piece of bending, swing piece middle part is fixed with runs through the third axis of rotation of first support column and connect soon with the support to it rotates in step to drive third axis of rotation when making swing piece swing, the lateral wall of third axis of rotation is fixed with synchronous wobbling connecting rod, the one end that third axis of rotation was kept away from to the connecting rod has connect soon and is used for driving the connecting piece uses the second axis of rotation carries out circular motion as the center swing board, the second rotating shaft penetrates through the support and is fixedly connected with the bottom end of the rotating tray.

Preferably, the top end of the support frame is provided with a plurality of bumps, and the longitudinal vertical section of the support frame is in a right trapezoid shape.

Preferably, the central axis of the second toothed plate is parallel to the central axis of the lower end of the first toothed plate, and the distance between the second toothed plate and the lower end of the concave teeth is smaller than the diameter of the gear.

Preferably, the central point of the first rotating shaft and the central axes of the two groups of traction plates are on the same horizontal plane, and the two groups of traction plates are always in a symmetrical state about the vertical central axis of the gear.

Preferably, the longitudinal vertical section of the bracket is of an F-shaped structure, and the second rotating shaft penetrates through the inner walls of the two groups of horizontal plates extending out of the bracket.

Preferably, the third rotating shaft is perpendicular to the connecting rod, and the central axis of the connecting rod is parallel to the central axis of the swinging member.

Preferably, the two groups of pedals and the bending workpieces are symmetrically arranged about a central axis of the third rotating shaft, and the two groups of bending workpieces form a splayed structure.

The utility model discloses an useful part lies in:

1. the utility model discloses a grip block, second pinion rack, concave tooth and gear, when the gear anticlockwise rotates, the second pinion rack and the first pinion rack that carry out meshing through concave tooth and gear outer wall respectively then can move to the direction of keeping away from the gear, make the upper end of two sets of traction plates drive the grip block and move to the inboard to realize that the grip block is fixed to the centre gripping of shovel head, prevent that the scraper bowl from when maintaining, the condition of rocking appears, seriously influence staff's operation, bruise the staff;

2. the utility model discloses a connecting piece, the swing board, the linking piece, the third axis of rotation, second support column and footboard, the foot is stepped on wherein a set of footboard and is pushed down, it then can use the second support column to upwards lift as the center to lie in the inside same group footboard other end of support body this moment, the footboard drives the work piece upward movement of bending simultaneously, the work piece of bending can continue to drive the swing one end upswing of connecting, and the swing board then can make the connecting piece be circular motion with the connecting piece, thereby circular motion is done with connecting piece fixed connection's second axis of rotation to the realization, and the second axis of rotation then can drive the rotatory tray that lies in support body top inner wall and rotate, thereby make the support frame that is fixed in rotatory tray top rotate, make things convenient for the staff laborsaving maintenance to the shovel head.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic external view of the first embodiment;

FIG. 2 is a schematic view of an internal structure of a support frame according to an embodiment;

FIG. 3 is an inside side view of a support body according to a second embodiment;

FIG. 4 is a top view of the second embodiment.

In the figure: 1. a support body; 2. rotating the tray; 3. a support frame; 4. a clamping plate; 5. a traction plate; 6. a first rotating shaft; 7. a first toothed plate; 8. a second toothed plate; 9. concave teeth; 10. a gear; 11. a servo motor; 12. a support; 13. a second rotating shaft; 14. a connecting member; 15. a swing plate; 16. a joining member; 17. a connecting rod; 18. a first support column; 19. a third rotating shaft; 20. a swinging member; 21. bending the workpiece; 22. a second support column; 23. a pedal; 24. and a fourth rotating 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. 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.

Example one

Referring to fig. 1-2, a maintenance support device for a loader bucket comprises a support body 1 and a first rotating shaft 6, wherein the inner wall of the top end of the support body 1 is rotatably connected with a rotating tray 2, the top end of the rotating tray 2 is fixedly connected with a support frame 3, the inner wall of the top end of the support frame 3 is horizontally and slidably connected with two groups of clamping plates 4 which do opposite movement, the bottom ends of the two groups of clamping plates 4 are both rotatably connected with a traction plate 5, the middle part of which is rotatably connected with the inner wall of the support frame 3 through the first rotating shaft 6, the bottom end of one group of the traction plates 5 is rotatably connected with a second toothed plate 8 with a straight-line-shaped vertical section, the bottom end of the other group of the traction plates 5 is rotatably connected with a first toothed plate 7 with an L-shaped vertical section, concave teeth 9 meshed with a gear 10 are formed in the lower surface of the second toothed plate 8 and the upper surface of the first toothed plate 7, and one end of the gear 10 is fixedly connected with a servo motor 11 arranged on the inner wall of the support body 1; when the shovel is in operation, only the shovel head needs to be placed on the support frame 3 for supporting, at this time, a power supply can be connected to the servo motor 11 inside the support frame 3, so that the output end of the servo motor 11 drives the gear 10 to rotate, the servo motor 11 and the gear 10 can be kept in a horizontal state due to the fact that the other end of the gear 10 is connected to the inner wall of the support body 1 in a rotating manner, when the gear 10 rotates anticlockwise, the second toothed plate 8 and the first toothed plate 7 which are respectively meshed with the outer wall of the gear 10 through the concave teeth 9 can move in a direction far away from the gear 10, the lower ends of the two groups of traction plates 5 can respectively and synchronously move along with the second toothed plate 8 and the first toothed plate 7, the traction plates 5 are connected with the inner wall of the support frame 3 in a rotating manner through the first rotating shaft 6, at this time, the upper end portions of the traction plates 5 can move in an opposite direction to the lower end portions, and therefore the upper ends of the two groups of the traction plates 5 drive the clamping plates 4 to move inwards, thereby realize that grip block 4 is fixed to the centre gripping of shovel head, prevent that the scraper bowl from when the maintenance, the condition that can appear rocking can influence staff's operation when serious, bruise the staff.

The top end of the support frame 3 is provided with a plurality of convex blocks, and the longitudinal vertical section of the support frame 3 is in a right trapezoid shape; when the shovel is in work, the anti-slip function of the shovel head can be achieved, and the slope of the shovel head is beneficial to maintenance.

The axis of second pinion rack 8 is parallel to each other with the axis of first pinion rack 7 lower extreme, and the distance of second pinion rack 8 and concave tooth 9 lower extreme is less than the diameter of gear 10, and the during operation carries out the second pinion rack 8 that meshes through concave tooth 9 and gear 10 outer wall respectively and can move to the direction of keeping away from gear 10 with first pinion rack 7, and the lower extreme of two sets of traction plates 5 then can follow second pinion rack 8 and first pinion rack 7 respectively in step and move.

The central points of the two groups of first rotating shafts 6 and the central axes of the two groups of traction plates 5 are on the same horizontal plane, and the two groups of traction plates 5 are always kept in a symmetrical state about the vertical central axis of the gear 10; when the clamping device works, the traction plates 5 are rotatably connected with the inner wall of the support frame 3 through the first rotating shafts 6, and at the moment, the upper end parts of the traction plates 5 are opposite to the lower end parts in movement direction, so that the upper ends of the two groups of traction plates 5 drive the clamping plates 4 to move inwards.

Example two

Referring to fig. 3-4, as another embodiment of the present invention, a first comparative example is shown, wherein the first comparative example is a first embodiment of the present invention, the second rotating shaft 13, the connecting member 14, the connecting member 16, the first supporting column 18, and the swinging member 20 are fixed to the bottom end of the inner wall of the supporting body 1, two sets of second supporting columns 22 are screwed to the inner wall of the two sets of second supporting columns 22 to form a fourth rotating shaft 24 for rotating the connecting member 16, pedals 23 extending to the outside of the supporting body 1 are fixed to one ends of the two sets of connecting members 16, a bending workpiece 21 is penetrated through one side of the two sets of connecting members 16 to drive the swinging member 20 to swing, a third rotating shaft 19 penetrating through the first supporting column 18 and screwed to the support 12 is fixed to the middle portion of the swinging member 20, so that the third rotating shaft 19 is driven to synchronously rotate when the swinging member 20 swings, a connecting rod 17 synchronously swinging is fixed to the side wall of the third rotating shaft 19, and one end of the connecting rod 17 far away from the third rotating shaft 19 is screwed to drive the connecting member 14 to use the second rotating shaft 13 as a middle portion A swinging plate 15 which moves circularly, a second rotating shaft 13 penetrates through the bracket 12 and is fixedly connected with the bottom end of the rotating tray 2; when the device works, one group of pedals 23 is pressed down by a foot, the other end of the same group of pedals 23 in the supporting body 1 is lifted up by taking the second supporting column 22 as a center, meanwhile, the pedals 23 drive the bending workpiece 21 to move upwards, the bending workpiece 21 continuously drives one end of the connected swinging piece 20 to swing upwards, the other side of the swinging piece 20 is pressed down, therefore, the other group of bending workpieces 21 are in a downward swinging state, when the swinging piece 20 is in a high-low state, the third rotating shaft 19 is synchronously driven to rotate in the reverse direction, the connecting rod 17 connected with the third rotating shaft 19 is lifted up, the top end of the swinging plate 15 pushes the connecting piece 14 to one side of the bending workpiece 21 tending to the downward swinging state through the rotation of the second rotating shaft 13, at the moment, only the other group of pedals 23 needs to be pressed by the foot, and when the other group of pedals 23 is in a previous group of moving states, the swinging plate 15 will pull back the connecting piece 14 to make the connecting piece 14 do circular motion, so as to realize that the second rotating shaft 13 fixedly connected with the connecting piece 14 do circular motion, and the second rotating shaft 13 can drive the rotating tray 2 positioned on the inner wall of the top end of the supporting body 1 to rotate, so as to make the supporting frame 3 fixed on the top end of the rotating tray 2 rotate;

the vertical section of the bracket 12 is in an F-shaped structure, and the second rotating shaft 13 penetrates through the inner walls of the two groups of horizontal plates extending out of the bracket 12; during operation, when the second rotating shaft 13 fixedly connected with the connecting piece 14 performs circular motion, the second rotating shaft 13 can drive the rotating tray 2 positioned on the inner wall of the top end of the supporting body 1 to rotate.

The third rotating shaft 19 is perpendicular to the connecting rod 17, and the central axis of the connecting rod 17 is parallel to the central axis of the swinging member 20; in operation, the third rotating shaft 19 can drive the connecting rod 17 connected with the third rotating shaft 19 to lift upwards.

The two groups of pedals 23 and the two groups of bending workpieces 21 are symmetrically arranged about the central axis of the third rotating shaft 19, and the two groups of bending workpieces 21 form a splayed structure; when the device works, the bending workpieces 21 drive one end of the connected swinging piece 20 to swing upwards, and the other side of the swinging piece 20 is pressed downwards, so that the other group of bending workpieces 21 are in a downward swinging state, and the purpose of moving internal parts of the device is achieved.

The working principle is that when the shovel head of the loader is maintained, the shovel head is placed on the support frame 3 for supporting only by firstly putting the shovel head on the support frame 3, at the moment, the servo motor 11 in the support frame 3 can be powered on, so that the output end of the servo motor 11 drives the gear 10 to rotate, the other end of the gear 10 is connected to the inner wall of the support body 1 in a rotating manner, so that the servo motor 11 and the gear 10 can be kept in a horizontal state, when the gear 10 rotates anticlockwise, the second toothed plate 8 and the first toothed plate 7 which are respectively meshed with the outer wall of the gear 10 through the concave teeth 9 can move in a direction far away from the gear 10, the lower ends of the two groups of traction plates 5 can respectively and synchronously move along with the second toothed plate 8 and the first toothed plate 7, because the traction plates 5 are rotatably connected with the inner wall of the support frame 3 through the first rotating shaft 6, the upper end part of the traction plates 5 can move in a direction opposite to the lower end part, thereby make the upper end of two sets of traction plates 5 drive grip block 4 and move to the inboard to realize that grip block 4 is fixed to the centre gripping of shovel head, prevent that the scraper bowl from when the maintenance, the condition that can appear rocking, can influence staff's operation when serious, the staff that damages.

Then, when the worker maintains the shovel head of the loader and needs to repair different positions of the shovel head, the worker can step one group of pedals 23 with feet to press down, at this time, the other ends of the same group of pedals 23 positioned inside the supporting body 1 can be lifted up by taking the second supporting column 22 as a center, meanwhile, the pedals 23 drive the bending workpiece 21 to move upwards, the bending workpiece 21 continues to drive one end of the connected swinging member 20 to swing upwards, and the other side of the swinging member 20 is pressed down, so that the other group of bending workpieces 21 are in a state of swinging downwards, when the swinging member 20 is in a high-low state, the other group of bending workpieces 21 can synchronously drive the third rotating shaft 19 to rotate in the opposite direction, the connecting rod 17 connected with the third rotating shaft 19 can be lifted upwards, at this time, the swinging plate 15 can be subjected to the lifting power of the connecting rod 17, and the top end of the swinging plate 15 is limited by the connecting piece 14, swing board 15 top this moment then can push up connecting piece 14 through the rotation of second axis of rotation 13 to the one side of the work piece 21 that bends that tends the downswing state, only need the foot to step on another group footboard 23 this moment, when making another group footboard 23 appear a set of motion state, swing board 15 then can pull back connecting piece 14, make connecting piece 14 be circular motion, thereby realize making circular motion with connecting piece 14 fixed connection's second axis of rotation 13, and second axis of rotation 13 then can drive the rotatory tray 2 that is located support body 1 top inner wall and rotate, thereby make the support frame 3 that is fixed in rotatory tray 2 top rotate, make things convenient for the staff to maintain to different positions.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A maintenance support device for a loader bucket, characterized by: the gear rack comprises a supporting body (1) and a first rotating shaft (6), wherein the inner wall of the top end of the supporting body (1) is rotatably connected with a rotating tray (2), the top end of the rotating tray (2) is fixedly connected with a supporting frame (3), the inner wall of the top end of the supporting frame (3) is horizontally and slidably connected with two groups of clamping plates (4) which move oppositely, the bottoms of the two groups of clamping plates (4) are respectively and rotatably connected with a traction plate (5) the middle part of which is rotatably connected with the inner wall of the supporting frame (3) through the first rotating shaft (6), the bottom of one group of traction plate (5) is rotatably connected with a second toothed plate (8) with a straight-line-shaped vertical section, the bottom of the other group of traction plate (5) is rotatably connected with a first toothed plate (7) with an L-shaped vertical section, concave teeth (9) meshed with gears (10) are respectively arranged on the lower surface of the second toothed plate (8) and the upper surface of the first toothed plate (7), one end of the gear (10) is fixedly connected with a servo motor (11) which is arranged on the inner wall of the supporting body (1).

2. A maintenance support device for a loader bucket according to claim 1 wherein: including second axis of rotation (13), connecting piece (14), linking piece (16), first support column (18), swing piece (20), the inner wall bottom mounting of support body (1) has two sets of second support column (22), and is two sets of the inner wall of second support column (22) has connect soon and is used for linking piece (16) carry out pivoted fourth axis of rotation (24), and is two sets of the one end of linking piece (16) all is fixed with footboard (23) that extend to support body (1) outside, and is two sets of one side of linking piece (16) runs through the drive swing piece (20) carry out the wobbling work piece (21) of bending, swing piece (20) middle part is fixed with runs through first support column (18) and third axis of rotation (19) of connecing soon with support (12) to drive third axis of rotation (19) synchronous rotation when making swing piece (20) swing, the lateral wall of third axis of rotation (19) is fixed with synchronous wobbling connecting rod (17), the one end that third axis of rotation (19) was kept away from in connecting rod (17) has connect soon and is used for driving connecting piece (14) with second axis of rotation (13) carry out circular motion's swing board (15) as the center, second axis of rotation (13) run through in support (12) and with rotatory tray (2) bottom fixed connection.

3. A maintenance support device for a loader bucket according to claim 1 wherein: the top end of the support frame (3) is provided with a plurality of convex blocks, and the vertical section of the support frame (3) is in a right trapezoid shape.

4. A maintenance support device for a loader bucket according to claim 1 wherein: the central axis of the second toothed plate (8) is parallel to the central axis of the lower end of the first toothed plate (7), and the distance between the lower ends of the second toothed plate (8) and the concave teeth (9) is smaller than the diameter of the gear (10).

5. A maintenance support device for a loader bucket according to claim 1 wherein: the central points of the two groups of first rotating shafts (6) and the central axes of the two groups of traction plates (5) are on the same horizontal plane, and the two groups of traction plates (5) are always in a symmetrical state about the vertical central axis of the gear (10).

6. A maintenance support device for a loader bucket according to claim 2 wherein: the vertical section of the bracket (12) is in an F-shaped structure, and the second rotating shaft (13) penetrates through the inner walls of the two groups of horizontal plates extending out of the bracket (12).

7. A maintenance support device for a loader bucket according to claim 2 wherein: the third rotating shaft (19) is perpendicular to the connecting rod (17), and the central axis of the connecting rod (17) is parallel to the central axis of the swinging piece (20).

8. A maintenance support device for a loader bucket according to claim 2 wherein: the two groups of pedals (23) and the two groups of bending workpieces (21) are symmetrically arranged about the central axis of the third rotating shaft (19), and the two groups of bending workpieces (21) form a splayed structure.