CN212801708U

CN212801708U - Bucket adjusting device of excavator

Info

Publication number: CN212801708U
Application number: CN202021104056.9U
Authority: CN
Inventors: 董兵; 杨可; 王茭; 丁晓波; 张潮
Original assignee: Sichuan Qiongshui Construction Group Co ltd
Current assignee: Sichuan Qiongshui Construction Group Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-03-26
Anticipated expiration: 2030-06-12

Abstract

The utility model relates to a bucket adjusting device of excavator, including the bucket, the bucket includes crooked digging plate and the curb plate that is located digging plate both sides, the bottom of digging plate is equipped with the toothholder, the top of digging plate is equipped with the crossbeam, the terminal surface at the both ends of crossbeam has all been seted up the thread groove, thread groove female connection has the screw thread post, the side of curb plate has seted up the rotation hole, two the screw thread post is kept away from the tip rotation of thread groove and is connected in rotating the hole; the beam is provided with a fixing component for fixing the splice plates and the excavating plate. The excavator bucket has the advantages that the length of the excavator bucket can be adjusted, so that the excavator can be suitable for excavating work under more conditions.

Description

Bucket adjusting device of excavator

Technical Field

The utility model belongs to the technical field of engineering machine tool's technique and specifically relates to a bucket adjusting device of excavator is related to.

Background

Excavators, also known as excavating machines, also known as excavators, are earth moving machines that excavate material above or below a load bearing surface with a bucket and load it into a transport vehicle or unload it to a stockyard.

The prior Chinese patent with the authorization publication number of CN205369361U discloses an excavator, which comprises a bent plate, side plates and a bottom plate; the bent plate is welded at one end of the bottom plate and extends towards two side planes of the bottom plate in a bending way; the two side plates are respectively welded on the two sides of the bottom plate; on two side planes of the bottom plate, a semi-open box body is formed by the bottom plate, the two side plates and the bent plate respectively. The bucket of the utility model can be used on both sides, and can be used in front and at back, so that the excavator can conveniently unload small granular materials such as coal, sand and stone and the like from an automobile or a train; the reinforcing plate and the side plate are distributed on the outer side, so that the stress is reasonable, the rigidity is high, and the weight is light; when unloading, the digging resistance is small, and the bucket is easy to cut into and separate from materials.

The above prior art solutions have the following drawbacks: when the excavator provided with the excavator bucket is used, when an area between two obstacle objects needs to be excavated, but when the length of the excavator bucket is larger than the distance between the two obstacle objects, the excavator bucket with different specifications needs to be used for realizing work, and the use cost is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide an excavator bucket adjusting device of excavator has the length that can adjust the excavator bucket to make the excavator can be applicable to the advantage of the excavation under the more circumstances.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a bucket adjusting device of an excavator comprises an excavator bucket, wherein the excavator bucket comprises a curved excavating plate and side plates positioned on two sides of the excavating plate, a tooth holder is arranged at the bottom of the excavating plate, a cross beam is arranged at the top of the excavating plate and is cylindrical, thread grooves are formed in the end faces of two ends of the cross beam, thread columns are connected with the thread grooves in an internal thread mode, rotating holes are formed in the side faces of the side plates, and the end portions, far away from the thread grooves, of the two thread columns are rotatably connected in the rotating holes; the splicing plates are used for filling the space between the side plates and the excavating plate to enable the excavating plate and the splicing plates to form a complete excavating surface when the threaded column drives the side plates to rotate out of the threaded grooves; and the beam is provided with a fixing component for fixing the splice plate and the excavating plate.

By adopting the technical scheme, the excavator bucket on the excavator is used for loading sand and soil into the excavator bucket along the curved arc-shaped surface when the sand and soil are excavated, and the side plates on the two sides of the excavator bucket block the sand and soil to prevent the sand and soil from leaking. The arrangement of the thread groove and the thread column enables the thread column to be screwed out of the thread groove by rotating the thread column, when the thread column is screwed out of the thread groove, the side plate and the excavating plate are separated, the end part of the thread column far away from the thread groove is rotatably connected with a rotating hole in the side plate, and therefore the side plate can not move along with the thread column when the thread column in the rotating hole is rotated. The splice plate can be spliced into the gap between the side plate and the excavating plate, so that the splice plate and the excavating plate form a complete excavating surface, the length of the excavating plate is prolonged, and the excavating plate can excavate and load more sand at one time. On the contrary, the length of the excavating plate can be reduced by reducing the splicing plates, so that the excavating plate can be better adapted to different application scenes, and the advantage of adjusting the length of the excavating plate is realized.

The present invention may be further configured in a preferred embodiment as: the fixing assembly comprises a fixing column, a fixing groove is formed in the end face of the cross beam and is cylindrical, the fixing column is fixedly connected to the side plate, and the fixing column is in inserting fit with the fixing groove; the fixing groove is internally provided with a limiting part for preventing the fixing column from being separated from the fixing groove, and the end part of the splicing plate close to the fixing column is provided with a hanging piece, so that the splicing plate and the fixing column are fixed through the hanging piece.

Through adopting above-mentioned technical scheme, when the screw thread post was screwed out or was screwed in the screw thread groove from the screw thread groove in, the curb plate removed along with the screw in or the screw out of screw thread post, when the curb plate removed, drove and curb plate fixed connection's fixed column and stretched into the fixed slot or stretch out from the fixed slot. When the butt joint plate is connected, the butt joint plate and the fixed column are connected through the hanging and connecting piece on the splice plate, so that the butt joint plate and the excavating plate are fixed. The setting of locating part prevents that the fixed column from deviating from in the fixed slot at fixed in-process.

The present invention may be further configured in a preferred embodiment as: the locating part includes the spacing ring, spacing ring fixed connection is located the tip of fixed slot in the fixed column, the spacing groove has been seted up on the cell wall of fixed slot, the spacing groove is the ring form and sets up with the fixed slot is coaxial, the spacing groove is seted up along the length direction of fixed slot, spacing ring sliding connection is in the spacing inslot, the external diameter of spacing ring is greater than the external diameter of fixed slot, the internal diameter of spacing ring is the same with the fixed slot.

Through adopting above-mentioned technical scheme, the spacing groove supplies the spacing ring to slide wherein, and the fixed slot supplies the fixed column to slide wherein, when the fixed column cunning moves the notch that the spacing ring of fixed column tip is close to the fixed slot, because the diameter of spacing ring is greater than the diameter of fixed slot, the spacing ring restricts the removal of fixed column, makes the spacing ring can't take off from the fixed slot, so realized making the fixed column can't deviate from in the fixed slot.

The present invention may be further configured in a preferred embodiment as: hang the union piece and include the staple bolt, the staple bolt includes staple bolt and lower staple bolt, it is articulated with last staple bolt down to staple bolt, the staple bolt is the arc pipe, fixedly connected with arc inserting plate on the terminal surface of staple bolt down, the arc inserting groove has been seted up on the terminal surface of staple bolt down, arc inserting plate and arc inserting groove are pegged graft and are cooperated.

By adopting the technical scheme, the fixing column can be clamped in the upper anchor ear and the lower anchor ear, and the ejection groove is used for the arc-shaped plug board to slide in the ejection groove. When the arc-shaped inserting plate extends out of the ejecting groove and is inserted into the arc-shaped inserting groove at the other end, the anchor ear can clamp the fixing column therein.

The present invention may be further configured in a preferred embodiment as: the anchor ear is close to the junction of arc plugboard and arc inserting groove and is equipped with the fixed plate, be equipped with the screw hole of intercommunication on fixed plate, the anchor ear, screw hole female connection has the screw, realizes the fixed of anchor ear and fixed column through screw in screw hole.

Through adopting above-mentioned technical scheme, place the fixed plate in the junction of arc inserting groove and arc inserting plate, fix the arc inserting plate in the arc inserting groove through screw in screwed hole.

The present invention may be further configured in a preferred embodiment as: the back of splice plate is equipped with the reinforcing plate, all set up the screw hole of a plurality of intercommunications on reinforcing plate, splice plate and the excavation plate, screw hole female connection has the screw.

Through adopting above-mentioned technical scheme, the reinforcing plate is used for strengthening the fixed effect between splice plate and the excavation board, can make under the fixed of reinforcing plate splice plate and excavation board between fixed more firm.

The present invention may be further configured in a preferred embodiment as: the reinforcing plate is an arc-shaped plate, and the reinforcing plate is attached to the arc-shaped surfaces of the splicing plate and the digging plate.

Through adopting above-mentioned technical scheme, arc platelike reinforcing plate can be inseparabler and the surface of digging plate and splice plate laminate, makes the fixed effect of reinforcing plate better.

The present invention may be further configured in a preferred embodiment as: and an L-shaped fixing plate is arranged at the joint of the splicing plate and the side plate, and the L-shaped fixing plate is fixedly connected with the splicing plate and the side plate through screws.

Through adopting above-mentioned technical scheme, the fixed effect between splice plate and the curb plate has been strengthened to L shape fixed plate.

To sum up, the utility model discloses a following at least one useful technological effect:

the threaded column is rotated to enable the threaded column to be screwed out of the threaded groove, so that the side plate and the excavating plate are separated, the length of the excavating plate is adjusted by splicing the splicing plate into a gap between the side plate and the excavating plate, and the excavator bucket can better work under different conditions;

the reinforcing plate strengthens the fixing effect between the splicing plate and the excavating plate, and the L-shaped fixing plate strengthens the fixing effect between the splicing plate and the side plate, so that the splicing plate can be fixed more firmly.

Drawings

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

FIG. 2 is a schematic view of the back structure of the excavator bucket of the present invention;

FIG. 3 is a schematic cross-sectional view of the cross member of the present invention;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;

fig. 5 is a schematic structural diagram of the arc-shaped insertion groove and the arc-shaped insertion block of the present invention.

Reference numerals: 1. excavating a bucket; 2. excavating a plate; 3. a side plate; 4. a tooth holder; 5. a cross beam; 6. a thread groove; 7. a threaded post; 8. rotating the hole; 9. splicing plates; 10. fixing a column; 11. fixing grooves; 12. a limiting ring; 13. a limiting groove; 14. hooping; 141. an anchor ear is arranged; 142. a lower hoop; 15. a fixing plate; 16. screw holes; 17. a screw; 18. a reinforcing plate; 19. the arc-shaped plate is inserted into the block; 20. an L-shaped fixing plate; 21. an arc-shaped inserting groove; 22. an ear plate; 23. a hexagonal groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a bucket adjusting device of excavator, including bucket 1, bucket 1 includes crooked digging plate 2 and is located the curb plate 3 of digging plate 2 both sides. An ear plate 22 is welded on the excavator bucket 1, and the ear plate 22 is used for being connected with a power arm of an excavator. The bottom of the digging plate 2 is provided with a toothholder 4. The toothholder 4 is convenient to be broken firmly, gravels are loaded into the toothholder along the digging plate 2, the side plates 3 on the two sides play a role in blocking the gravels, and the gravels are prevented from falling out from the two sides.

Referring to fig. 3 and 4, a cross beam 5 is arranged at the top of the excavating plate 2, the cross beam 5 is cylindrical, thread grooves 6 are formed in end faces of two ends of the cross beam 5, thread columns 7 are connected to the thread grooves 6 in an internal thread mode, a rotating hole 8 is formed in the side face of the side plate 3, and end portions, far away from the thread grooves 6, of the two thread columns 7 are rotatably connected into the rotating hole 8; the excavating device further comprises a splicing plate 9 which is used for being spliced with the excavating plate 2, the splicing plate 9 is consistent with the curvature of the excavating plate 2, when the threaded column 7 drives the side plate 3 to rotate out of the threaded groove 6, the splicing plate 9 is used for filling the interval between the side plate 3 and the excavating plate 2, so that the excavating plate 2 and the splicing plate 9 form a complete excavating surface.

When screw post 7 revolves in thread groove 6, screw post 7 drives and moves rather than the curb plate 3 of being connected of rotating, when screw post 7 revolves out from thread groove 6, curb plate 3 moves to the position of keeping away from excavating plate 2 from the position of laminating with excavating plate 2, and the clearance between curb plate 3 and the excavating plate 2 supplies splice plate 9 to splice.

The end part of the threaded column 7, far away from the threaded groove 6, is rotatably connected in the rotating hole 8, the hexagonal groove 23 is formed in the end face of the threaded column 7, which is positioned in the rotating hole 8, and the handle in splicing fit with the hexagonal groove 23 is inserted into the hexagonal groove 23 to realize the rotation of the threaded column 7.

Splice plate 9 can splice between curb plate 3 and the excavation plate 2 and make the length that is used for excavating and loading the grit on the bucket 1 lengthen to the effect of adjusting excavation plate 2 length has been played. The excavation plate 2 after the extension can excavate and load more grit at the in-process of once excavating, when needs are to excavating the region between two barriers simultaneously, through the dismantlement to splice plate 9 make excavation plate 2's length shorten to the effect of adjusting excavation plate 2 is nimble played. The excavator can be used under different conditions conveniently, other excavators do not need to be prepared, or the excavator bucket 1 of the excavator does not need to be replaced, and the use cost is reduced.

The beam 5 is provided with a fixing component for fixing the splice plate 9 and the excavating plate 2. The fixing assembly comprises a fixing column 10, a fixing groove 11 is formed in the end face of the cross beam 5, the fixing groove 11 is cylindrical, the fixing column 10 is fixedly connected to the side plate 3, and the fixing column 10 is in inserting fit with the fixing groove 11; be equipped with in the fixed slot 11 and prevent fixed column 10 from the locating part that deviates from in the fixed slot 11, the splice plate 9 is close to the tip of fixed column 10 and is equipped with the link spare, makes splice plate 9 and fixed column 10 fix through the link spare.

When the threaded column 7 is screwed out of the threaded groove 6, the fixed column 10 is driven to move out of the fixed groove 11, and the fixed column 10 moves out of the fixed groove 11 to be matched with the hanging piece, so that the hanging piece is hung on the side face of the fixed column 10.

The locating part includes

spacing ring

12, and 12 fixed connection of spacing ring have seted up spacing groove 13 in the tip that fixed column 10 is located fixed slot 11 on the cell wall of fixed slot 11, and spacing groove 13 is the ring form and sets up with the fixed slot 11 is coaxial with the axle center, and spacing groove 13 is seted up along the length direction of fixed

slot

11, and 12 sliding connection of spacing ring 12 is in spacingly, and the external diameter of spacing ring 12 is greater than the external diameter of fixed slot 11, and the internal diameter of spacing ring 12 is the same with fixed slot 11.

The diameter of spacing ring 12 is greater than the diameter of fixed slot 11, and when spacing ring 12 can slide in spacing groove 13, when the tip of spacing groove 13 removed the notch that is close to fixed slot 11, spacing ring 12 was restricted and is stopped unable shifting out to realized spacing to fixed column 10.

Referring to fig. 5, the hanging member includes an anchor ear 14, the anchor ear 14 includes an upper anchor ear 141 and a lower anchor ear 142, the lower anchor ear 142 is hinged to the upper anchor ear 141, the anchor ear 14 is an arc-shaped tube, an arc-shaped insertion plate is fixedly connected to the end surface of the lower anchor ear 142, an arc-shaped insertion groove 21 is formed in the end surface of the lower anchor ear 142, and the arc-shaped insertion plate is in insertion fit with the arc-shaped insertion groove 21. The anchor ear 14 is provided with a fixing plate 15 near the joint of the arc-shaped insertion plate and the arc-shaped insertion groove 21, the fixing plate 15 and the anchor ear 14 are provided with communicated screw holes 16, the screw holes 16 are internally threaded with screws 17, and the anchor ear 14 and the fixing column 10 are fixed by screwing the screws 17 into the screw holes 16.

The staple bolt 142 can rotate along the articulated department with last staple bolt 141 down, when staple bolt 142 rotated out down, can make staple bolt 141 and staple bolt 142 grasp the side of fixed column 10 down, place fixed plate 15 between last staple bolt 141 and staple bolt 142 down, fixed plate 15 is the arc, thereby can make the inseparable laminating of fixed plate 15 on the surface of last staple bolt 141 and staple bolt 142 down, realize in screw 17 screw in screw hole 16 that to go up staple bolt 141 and staple bolt 142 down fixed, thereby realized the fixed of butt splice board 9.

Referring to fig. 2, a reinforcing plate 18 is arranged on the back of the splice plate 9, a plurality of communicated screw holes 16 are formed in the reinforcing plate 18, the splice plate 9 and the excavating plate 2, and screws 17 are connected to the screw holes 16 in an internal thread mode. The reinforcing plate 18 is an arc-shaped plate, and the reinforcing plate 18 is attached to the arc-shaped surfaces of the splicing plate 9 and the digging plate 2. The arc-shaped plate-shaped reinforcing plate 18 can be attached to the surfaces of the digging plate 2 and the splicing plate 9 more closely, so that the fixing effect of the reinforcing plate 18 is better. The reinforcing plates 18 are divided into two groups, and the two groups are respectively provided with two reinforcing plates 18 which are respectively fixed at the joint of the splice plate 9 and the digging plate 2.

Referring to fig. 1, an L-shaped fixing plate 20 is disposed at the joint of the splicing plate 9 and the side plate 3, and the splicing plate 9 and the side plate 3 are fixedly connected by the L-shaped fixing plate 20 through screws 17. The L-shaped fixing plate 20 enhances the fixing effect between the splicing plate 9 and the side plate 3.

The implementation principle of the embodiment is as follows: when splicing splice plate 9 to thereby increase the length of excavation plate 2: rotating the threaded column 7 to enable the threaded column 7 to drive the side plate 3 to be screwed out of the threaded groove 6, moving the fixing column 10 out of the fixing groove 11, splicing the splicing plate 9 into a gap between the side plate 3 and the excavating plate 2 from the back, enabling the arc-shaped plugging plate to extend out of the pop-up groove, enabling the arc-shaped plugging plate to be inserted into the arc-shaped plugging groove 21, placing the fixing plate 15 at the joint of the arc-shaped plugging plate and the arc-shaped plugging groove 21, and rotating the screw 17 to enable the screw 17 to be screwed in. The reinforcing plate 18 is fixed at the joint of the splice plate 9 and the digging plate 2 through the screw 17, and the L-shaped fixing plate 20 is fixed at the joint of the splice plate 9 and the side plate 3 through the screw 17.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A bucket adjusting device of an excavator comprises an excavator bucket (1), wherein the excavator bucket (1) comprises a curved excavating plate (2) and side plates (3) positioned on two sides of the excavating plate (2), and is characterized in that: the bottom of the excavating plate (2) is provided with a tooth holder (4), the top of the excavating plate (2) is provided with a cross beam (5), the cross beam (5) is cylindrical, end faces of two ends of the cross beam (5) are respectively provided with a thread groove (6), the thread grooves (6) are connected with thread columns (7) in a threaded manner, the side face of the side plate (3) is provided with a rotating hole (8), and the end parts, far away from the thread grooves (6), of the two thread columns (7) are rotatably connected into the rotating holes (8); the cutting device is characterized by further comprising a splicing plate (9) used for being spliced with the excavating plate (2), wherein the radian of the bending of the splicing plate (9) is consistent with that of the bending of the excavating plate (2), and when the threaded column (7) drives the side plate (3) to rotate out of the threaded groove (6), the splicing plate (9) is used for filling the interval between the side plate (3) and the excavating plate (2) to enable the excavating plate (2) and the splicing plate (9) to form a complete excavating surface; and the beam (5) is provided with a fixing component for fixing the splice plate (9) and the excavating plate (2).

2. The bucket adjustment device of an excavator according to claim 1, wherein: the fixing assembly comprises a fixing column (10), a fixing groove (11) is formed in the end face of the cross beam (5), the fixing groove (11) is cylindrical, the fixing column (10) is fixedly connected to the side plate (3), and the fixing column (10) is in inserting fit with the fixing groove (11); the fixing device is characterized in that a limiting part for preventing the fixing column (10) from being separated from the fixing groove (11) is arranged in the fixing groove (11), a hanging part is arranged at the end part, close to the fixing column (10), of the splicing plate (9), and the splicing plate (9) and the fixing column (10) are fixed through the hanging part.

3. The bucket adjuster of an excavator according to claim 2, wherein: the locating part includes spacing ring (12), spacing ring (12) fixed connection is located the tip of fixed slot (11) in fixed column (10), spacing groove (13) have been seted up on the cell wall of fixed slot (11), spacing groove (13) are the ring form and set up with fixed slot (11) with the axle center, length direction along fixed slot (11) is seted up in spacing groove (13), spacing ring (12) sliding connection is in spacing groove (13), the external diameter of spacing ring (12) is greater than the external diameter of fixed slot (11), the internal diameter of spacing ring (12) is the same with fixed slot (11).

4. The bucket adjuster of an excavator according to claim 2, wherein: hang the union piece and include staple bolt (14), staple bolt (14) include staple bolt (141) and lower staple bolt (142), staple bolt (142) are articulated with last staple bolt (141) down, staple bolt (14) are the arc pipe, fixedly connected with arc inserting plate on the terminal surface of staple bolt (142) down, arc inserting groove (21) have been seted up on the terminal surface of staple bolt (142) down, arc inserting plate and arc inserting groove (21) are pegged graft and are cooperated.

5. The bucket adjuster of an excavator according to claim 4, wherein: the anchor ear fixing device is characterized in that a fixing plate (15) is arranged at the position, close to the connection position of the arc-shaped inserting plate and the arc-shaped inserting groove (21), of the anchor ear (14), a screw hole (16) communicated with the anchor ear (14) is formed in the fixing plate (15) and the anchor ear (14), a screw (17) is connected to the screw hole (16) in an internal thread mode, and the anchor ear (14) and the fixing column (10) are fixed by screwing the screw (17) into the screw hole (.

6. The bucket adjustment device of an excavator according to claim 1, wherein: the back of splice plate (9) is equipped with reinforcing plate (18), all set up screw hole (16) of a plurality of intercommunications on reinforcing plate (18), splice plate (9) and excavation plate (2), screw hole (16) internal connection has screw (17).

7. The bucket adjuster of an excavator according to claim 6, wherein: the reinforcing plate (18) is an arc-shaped plate, and the reinforcing plate (18) is attached to the arc-shaped surfaces of the splicing plate (9) and the digging plate (2).

8. The bucket adjustment device of an excavator according to claim 1, wherein: the L-shaped fixing plate (20) is arranged at the joint of the splicing plate (9) and the side plate (3), and the L-shaped fixing plate (20) is fixedly connected with the splicing plate (9) and the side plate (3) through screws (17).