阅读说明：本技术 一种简化的链式传动抓泥斗 (Simplified chain type transmission mud grab bucket ) 是由 柯凡 李文朝 冯慕华 刁飞 潘继征 于 2019-12-05 设计创作，主要内容包括：本发明公开了一种简化的链式传动抓泥斗,该抓泥斗包括载体、至少两组纵向移动组件、横向移动组件、控制组件、抓泥斗,所述载体上设置有纵向移动组件,所述纵向移动组件上固定有横向移动组件,所述横向移动组件上设置有控制组件,所述控制组件上设置有抓泥斗,本发明科学合理,使用安全方便,纵向移动组件带动横向移动组件在载体上进行纵向的移动,横向移动组件使控制组件在横向上进行移动,控制组件控制抓泥斗进行竖向的上升及下降,并同时控制抓泥斗的张开及合拢,抓泥斗通过纵向移动组件、横向移动组件、控制组件实现了在载体上纵、横、竖三个方位的移动,可以对载体上任意位置的底泥进行抓取。(The invention discloses a simplified chain-type transmission mud grab bucket, which comprises a carrier, at least two groups of longitudinal moving components, a transverse moving component, a control component and a mud grab bucket, wherein the carrier is provided with the longitudinal moving components, the longitudinal moving components are fixedly provided with the transverse moving components, the transverse moving components are provided with the control component, the control component is provided with the mud grab bucket, the invention is scientific and reasonable and is safe and convenient to use, the longitudinal moving components drive the transverse moving components to longitudinally move on the carrier, the transverse moving components enable the control component to transversely move, the control component controls the mud grab bucket to vertically ascend and descend and simultaneously controls the opening and closing of the mud grab bucket, and the mud grab bucket realizes the movement in three directions of longitudinal, transverse and vertical on the carrier through the longitudinal moving components, the transverse moving components and the control component, the bottom mud at any position on the carrier can be grabbed.)

1. The utility model provides a chain drive grab bucket that simplifies which characterized in that: the mud grab bucket comprises a carrier (1), at least two sets of longitudinal moving assemblies (2), a transverse moving assembly (3), a control assembly (4) and a mud grab bucket (5), wherein the longitudinal moving assemblies (2) are arranged on the carrier (1), the transverse moving assembly (3) is arranged between the two adjacent sets of longitudinal moving assemblies (2), the control assembly (4) is arranged on the transverse moving assembly (3), and the control assembly (4) controls the mud grab bucket (5) to work.

2. A simplified chain-drive dredge according to claim 1, characterized in that: the longitudinal moving assembly (2) comprises a light rail (6) and a support frame (15), the lower end face of the light rail (6) is fixed with the carrier (1), pulleys (14) are arranged at the bottom feet of the support frame (15), and the support frame (15) slides on the light rail (6) through the pulleys (14); the transverse moving assembly (3) comprises triangular frames (16), traction machines (18), traction chains (20) and I-shaped rails (23), the triangular frames (16) are fixed to the tops of the two adjacent groups of supporting frames (15), the I-shaped rails (23) are arranged below the triangular frames (16), the traction machines (18) are arranged on the triangular frames (16), and the traction chains (20) are arranged on the traction machines (18); the control assembly (4) comprises a monorail trolley (24), a speed reducer (25), a steel shaft (26) and a chain (28), the monorail trolley (24) is fixed with the speed reducer (25), the steel shaft (26) is arranged on the speed reducer (25), and the chain (28) is arranged on the steel shaft (26); one end of the traction chain (20) is fixed with the monorail trolley (24), the traction machine (18) realizes that the monorail trolley (24) slides on the I-shaped track (23) through the traction chain (20), and the chain (28) is fixed with the mud grab (5).

3. A simplified chain-drive grapple bucket according to claim 2, characterized in that: the lower end face of the light rail (6) is fixed with the carrier (1), the supporting frame (15) is an A-shaped frame, a wheel row shell (7) is fixed on the bottom of the supporting frame, a pulley (14) is arranged at the bottom of the wheel row shell (7), the pulley (14) is divided into a driving wheel (8) and a driven wheel (9), and the supporting frame (15) slides on the light rail (6) through the driving wheel (8) and the driven wheel (9).

4. A simplified chain-drive grapple bucket according to claim 3, characterized in that: a second steel shaft (12-2) and a first steel shaft (12-1) are sequentially arranged on the wheel row shell (7) from left to right, the two ends of the outer walls of the first steel shaft (12-1) and the second steel shaft (12-2) are respectively provided with a clamping ring groove (13), the first steel shaft (12-1) is fixed with the driving wheel (8), the second steel shaft (12-2) is fixed with the driven wheel (9), the wheel row shell (7) is rotationally connected with the driving wheel (8) and the driven wheel (9) through a first steel shaft (12-1) and a second steel shaft (12-2), one end of the first steel shaft (12-1) extends out of the wheel row shell (7), one end of the first steel shaft (12-1) extending out is provided with a variable speed motor (11), and a power machine (10) is arranged at one end of the variable speed motor (11) far away from the first steel shaft (12-1).

5. A simplified chain-drive grapple bucket according to claim 2, characterized in that: triangular frame (16) are fixed at two sets of adjacent support frames (15) top, be provided with bracing (17) on support frame (15), the one end that support frame (15) were kept away from in bracing (17) is fixed with triangular frame (16), traction machine (18) set up on triangular frame (16), are provided with on traction machine (18) and pull speed reducer (19), the one end that traction machine (18) were kept away from in traction speed reducer (19) is provided with traction shaft (21), be provided with on traction shaft (21) and pull sprocket (22), traction chain (20) set up on traction sprocket (22).

6. A simplified chain-drive grapple bucket according to claim 2, characterized in that: the end surface under single track dolly (24) is fixed in speed reducer (25), is provided with power machine (10) on speed reducer (25), speed reducer (25) are run through in steel axle (26), and steel axle (26) outer wall is provided with snap ring groove (13), and steel axle (26) both ends are fixed with sprocket (27), chain (28) set up on sprocket (27).

7. A simplified chain-drive grapple bucket according to claim 2, characterized in that: grab mud fill (5) outer wall is provided with four sets of becket rings (33), is provided with filter screen (32) on grab mud fill (5), two sets of the middle of becket ring (33) are provided with and fold chain (31), and two sets of the outside of becket ring (33) are provided with opens chain (30), chain (28) are fixed with folding chain (31), chain (28) are fixed with opening chain (30).

8. A simplified chain-drive grapple bucket according to claim 6 or 7, characterized in that: the chain (28) is two groups of chains (28), one group of the chains (28) is provided with a central shaft (29) at one end far away from the chain wheel (27), the central shaft (29) is fixed with the opening chain (30), and the other group of the chains (28) is fixed with the closing chain (31).

Technical Field

The invention relates to the technical field of grab buckets, in particular to a simplified chain type transmission grab bucket.

Background

The overwintering blue alga deposits in lakebed top layer active sedimentation layer, draws the top layer active sedimentation layer through circulating water flow, does not disturb bottom layer bed mud, carries out physical separation to the mud-water mixture that the extraction came up, and the heavier material deposit of separation is in the bottom of the cabin, snatchs through light-duty 3 dimension driving and removes and the cladding lakebed bottom, does not influence lakebed ecosystem structure.

The driving vehicle drives the mud grab bucket to grab the sediment, and the mud grab bucket is a mud collecting tool which is widely used at home at present and mainly comprises two movable jaw flaps. The tops of the two jaw pieces are connected by an iron chain, when the iron chain is hung on a hook at the tail end of the steel wire rope, the two jaw pieces are in an open state, once the mud grab bucket touches the bottom of the cabin, the hammer end of the hook sags and is unhooked from the iron chain, when the mud grab bucket is lifted, the steel wire rope connecting the two jaw pieces is tensioned by the pull force of the hook on a cross beam, the two jaw pieces are closed, and sediments are taken out.

Therefore, a simplified chain-drive grapple is needed to solve the above problems.

Disclosure of Invention

The invention aims to provide a simplified chain type transmission mud grab bucket to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a chain drive grab bucket of simplifying, this grab bucket include carrier, at least two sets of longitudinal movement subassembly, lateral shifting subassembly, control assembly and grab bucket, the longitudinal movement subassembly sets up on the carrier, the lateral shifting subassembly sets up between adjacent two sets of longitudinal movement subassemblies, control assembly sets up on the lateral shifting subassembly, and control assembly control grab bucket work. The longitudinal moving assembly drives the transverse moving assembly to move longitudinally on the carrier, the transverse moving assembly enables the control assembly to move transversely, the control assembly controls the mud grab bucket to vertically ascend and descend, the mud grab bucket is controlled to open and close simultaneously, the mud grab bucket achieves longitudinal, transverse and vertical movement on the carrier through the longitudinal moving assembly, the transverse moving assembly and the control assembly, and bottom mud at any position on the carrier can be grabbed.

As a preferred technical scheme, the longitudinal moving assembly comprises a light rail and a support frame, the lower end face of the light rail is fixed with the carrier, pulleys are arranged on the bottom feet of the support frame, and the support frame slides on the light rail through the pulleys; the transverse moving assembly comprises triangular frames, traction machines, traction chains and I-shaped rails, the triangular frames are fixed to the tops of the two adjacent groups of supporting frames, the I-shaped rails are arranged below the triangular frames, the traction machines are arranged on the triangular frames, and the traction chains are arranged on the traction machines; the control assembly comprises a monorail trolley, a speed reducer, a steel shaft and a chain, the monorail trolley is fixed with the speed reducer, the steel shaft is arranged on the speed reducer, and the chain is arranged on the steel shaft; one end of the traction chain is fixed with the monorail trolley, the traction machine realizes the sliding of the monorail trolley on the I-shaped track through the traction chain, and the chain is fixed with the mud grab bucket. The light rail provides a sliding track for the pulley, the pulley enables the support frames to slide on the light rail, the triangular frames are fixed between two adjacent groups of support frames, the support frames are fixedly connected, the I-shaped track is arranged below the triangular frames and provides a sliding base for the monorail trolley, the traction machine enables the monorail trolley to slide on the I-shaped track through the traction chain, the monorail trolley moves on the I-shaped track, the transverse movement of the mud grab bucket is finally achieved through the speed reducer, the steel shaft and other components, the speed reducer enables the steel shaft to rotate at a certain rotating speed through gear proportion conversion in the speed reducer, the steel shaft provides connection support for the rising or falling of the mud grab bucket, and the chain connects the mud grab bucket and the steel shaft to provide force transmission for the rising or falling of the mud grab bucket.

As a preferred technical scheme, the lower end face of the light rail is fixed with a carrier, the support frame is an a-shaped frame, a wheel row shell is fixed on a bottom foot of the support frame, a pulley is arranged at the bottom of the wheel row shell and is divided into a driving wheel and a driven wheel, and the support frame slides on the light rail through the driving wheel and the driven wheel. The supporting frame is an A-shaped frame and is relatively stable in structure, and the wheel bank shell drives the supporting frame to move longitudinally on the light rail through the installation of the driving wheel and the driven wheel.

As preferred technical scheme, second steel axle, first steel axle have from left to right set gradually on the round shell of arranging, first steel axle, second steel axle outer wall both ends all are provided with the snap ring groove, first steel axle is fixed with the action wheel, the second steel axle is fixed with the follow driving wheel, the round shell of arranging realizes being connected with the action wheel, follows the driving wheel rotation through first steel axle, second steel axle, round shell of arranging is stretched out to first steel axle one end, the one end that first steel axle stretched out is provided with the variable-speed motor, the one end that first steel axle was kept away from to the variable-speed motor is provided with power machine. The first steel shaft and the second steel shaft are used for connecting the driving wheel with the wheel bank shell and providing connection support for the driven wheel, clamping ring grooves are formed in the outer walls of the first steel shaft and the second steel shaft, the first steel shaft and the second steel shaft are fixed with the wheel bank shell conveniently through the clamping ring grooves, and the power machine rotates through the equipped speed changer or required output, so that the driving wheel moves at a certain rotating speed.

According to the preferable technical scheme, the triangular frame is fixed to the tops of the two adjacent groups of supporting frames, the supporting frames are provided with inclined struts, one ends, far away from the supporting frames, of the inclined struts are fixed to the triangular frame, the traction machine is arranged on the triangular frame, the traction machine is provided with a traction speed reducer, one ends, far away from the traction machine, of the traction speed reducer are provided with traction shafts, traction chain wheels are arranged on the traction shafts, and the traction chains are arranged on the traction chain wheels. Fixed bracing between support frame and the triangular frame, make better fixing on the support frame of triangular frame through the bracing, also make the connection between two sets of adjacent support frames inseparabler, it makes the traction shaft rotate with certain rotational speed to pull the machine through pulling the speed reducer, it carries out certain space and prescribes a limit to pull the chain when the rolling to pull the wheel pair, avoid pulling the chain winding and leading to the fact the unnecessary loss on whole traction shaft, it carries out the strength transmission to pull the chain, make the monorail trolley remove under the operation of traction machine.

As preferred technical scheme, the speed reducer is fixed at monorail trolley terminal surface down, is provided with power machine on the speed reducer, the steel axle runs through the speed reducer, and the steel axle outer wall is provided with the snap ring groove, and the steel axle both ends are fixed with the sprocket, the chain sets up on the sprocket. The power machine provides vertical traction force for the mud grab bucket, so that the mud grab bucket can ascend or descend, the mud grab bucket is opened or closed through the chain, the clamping ring groove enables the steel shaft to be fixed in position on the speed reducer conveniently, and the chain wheel winds the chain when the steel shaft rotates.

According to the preferable technical scheme, four groups of cable rings are arranged on the outer wall of the mud grab bucket, a filter screen is arranged on the mud grab bucket, two groups of folding chains are arranged in the middle of the cable rings, two groups of opening chains are arranged outside the cable rings, the chains are fixed with the folding chains, and the chains are fixed with the opening chains. The mud grab bucket is provided with a filter screen so as to discharge moisture when the mud grab bucket is folded, the mud grab bucket has a draining function, the cable loop is convenient for opening the chain and fixing the folded chain with the mud grab bucket, two ends of the opened chain are fixed on two sides of the mud grab bucket, when the middle part of the expanding chain is lifted, the positions where the two ends of the expanding chain are connected with the mud grab bucket can generate upward acting force F under the traction of the middle part, meanwhile, the connecting position of the opening chain and the mud grab bucket generates a downward acting force G under the influence of the gravity of the mud grab bucket, the mud grab bucket is slowly opened along with the rising of the opening chain under the influence of the acting force F and the acting force G, the two ends of the folding chain are fixed in the middle position of the mud grab bucket, when the folding chain is lifted from the middle position, the middle position of the mud grab bucket is pulled by the folding chain to ascend along with the folding chain, and two ends of the mud grab bucket are folded towards the middle under the action of gravity.

As a preferred technical scheme, the chains are two groups of chains, one group of the chains is provided with a central shaft at one end far away from the chain wheel, two ends of the central shaft are fixed with the opened chains, and the other group of the chains is fixed with the closed chains. The chain has two groups, each group is fixed with the chain wheel on the steel shaft, the central shaft is arranged under one group of chains, the two ends of the central shaft are fixed with the middle part of the opened chain, the other group is directly fixed with the closed chain, and the two groups of chains have enough allowance, when one group of chains works, the other group of chains cannot be influenced, when the power machine rotates forwards, the chains drive the opened chain to ascend through the central shaft, so that the mud grab bucket is opened; when the power machine rotates reversely, the other group of chains enables the mud grab bucket to ascend through the folding chains and enables the mud grab bucket to be folded.

Compared with the prior art, the invention has the beneficial effects that: when the power machine rotates forwards, the chain drives the opening chain to ascend through the central shaft, two ends of the opening chain are fixed to two sides of the mud grab bucket, when the middle part of the opening chain is lifted, upward acting force F can be generated at the positions where the two ends of the opening chain are connected with the mud grab bucket under the traction of the middle part, downward acting force G is generated at the positions where the opening chain is connected with the mud grab bucket under the influence of the gravity of the mud grab bucket, and the mud grab bucket is slowly opened along with the ascending of the opening chain under the influence of the acting force F and the acting force G; when the power machine rotates reversely, the other group of chains enable the mud grab to ascend through the folding chains, two ends of the folding chains are fixed at the middle position of the mud grab, when the folding chains are lifted from the middle position, the middle position of the mud grab is pulled by the folding chains to ascend along with the folding chains, two ends of the mud grab can be folded towards the middle under the action of gravity, and the mud grab is realized by driving a shaft to rotate through one power machine no matter whether the mud grab is lifted, opened or lifted or folded.

Drawings

FIG. 1 is a schematic view of the overall structure of a simplified chain-drive mud grab bucket according to the present invention;

FIG. 2 is a front view of the overall structure of a simplified chain-drive grapple of the present invention;

FIG. 3 is a schematic view of the connection of the longitudinal and transverse moving assemblies of a simplified chain-drive grapple of the present invention;

FIG. 4 is a schematic view of the connection between the wheel row shell and the driving wheel (driven wheel) and the first steel shaft (second steel shaft) of the simplified chain type transmission mud grab bucket of the present invention;

fig. 5 is a schematic view of the connection of the i-shaped track and the control assembly of a simplified chain-drive grapple of the present invention.

1. A carrier; 5. a mud grab bucket; 6. a light rail; 7. a wheel row shell; 8. a driving wheel; 9. a driven wheel; 10. a power machine; 11. a gearbox; 12-1, a first steel shaft; 12-2, a second steel shaft; 13. a snap ring groove; 15. a support frame; 16. a triangular frame; 17. bracing; 18. a traction machine; 19. a traction speed reducer; 20. a drag chain; 23. an I-shaped rail; 24. a monorail trolley; 25. a speed reducer; 26. a steel shaft; 27. a sprocket; 28. a chain; 29. a central shaft; 30. opening the chain; 31. folding the chains; 33. a grommet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.