CN217811287U - A bucket for excavating trapezoidal channel - Google Patents
A bucket for excavating trapezoidal channel Download PDFInfo
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- CN217811287U CN217811287U CN202221400705.9U CN202221400705U CN217811287U CN 217811287 U CN217811287 U CN 217811287U CN 202221400705 U CN202221400705 U CN 202221400705U CN 217811287 U CN217811287 U CN 217811287U
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Abstract
The utility model relates to a bucket for excavating trapezoidal channel has solved the trapezoidal bucket hypotenuse angle among the prior art unadjustable, the relatively poor technical problem of suitability. The utility model discloses a bottom plate, curb plate, pterygoid lamina, roof and backplate. The two side plates are symmetrically arranged and are respectively hinged at two ends of the bottom plate; the two wing plates are respectively hinged at one end of the two side plates far away from the bottom plate, and the front ends of the wing plates are vertically connected with scraping plates; the bottom surface of the top plate is attached to the upper surfaces of the two wing plates, and a lifting lug used for being connected with a mechanical arm of the excavator is arranged on the top plate; the rear baffle plate comprises a first plate and two second plate blocks, the first plate block is connected with the bottom plate, the two second plate blocks are respectively connected with the two side plates, and the second plate blocks are assembled with the first plate block in a sliding mode and are locked and fixed through locking bolts. The utility model discloses the structure is nimble, adjust convenient and the suitability is strong, is favorable to reducing construction cost, uses manpower sparingly material resources, has effectively improved the efficiency of construction.
Description
Technical Field
The utility model relates to an engineering machine tool technical field especially relates to a bucket for excavating trapezoidal channel.
Background
In the process of road construction, side ditches are usually dug at two sides of a road and used for collecting and removing precipitation of road surfaces, road shoulders and side slopes, and longitudinal ditches arranged at two sides of the road are components of ground surface drainage facilities of road boundaries, are one of slope surface drainage facilities and are indispensable parts of a road drainage system. In order to prevent accumulated water in the side ditch from permeating the lower part of the road surface to corrode the road foundation, the side ditch is usually of an inverted trapezoidal structure, the excavation of the inverted trapezoidal side ditch in the prior art is usually to firstly use a common excavator bucket to respectively dig a straight ditch and slopes on two sides of the straight ditch, then manually trim and compact the side ditch, and the condition that the trapezoidal bucket capable of integrally excavating and forming is used is also provided, but the inclined angle of the trapezoidal bucket in the prior art is usually not adjustable, and the applicability is poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide a bucket for excavating trapezoidal channel has solved the not adjustable of trapezoidal bucket hypotenuse angle among the prior art, the relatively poor technical problem of suitability.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a bucket for digging a trapezoidal channel comprises a bottom plate, side plates, wing plates, a top plate and a rear baffle. The two side plates are symmetrically arranged and are respectively hinged at two ends of the bottom plate; the two wing plates are respectively hinged to one end of the two side plates far away from the bottom plate, and the front ends of the wing plates are vertically connected with scraping plates; the top plate is connected with the two wing plates, the bottom surface of the top plate is attached to the upper surfaces of the two wing plates, and a lifting lug used for being connected with a mechanical arm of the excavator is arranged on the top plate; the rear baffle comprises a first plate and two second plates, the first plate is connected with the bottom plate, the two second plates are respectively connected with the two side plates, the first plate and the two second plates are arranged in a staggered mode in the thickness direction of the first plate, and the second plates are assembled with the first plate in a sliding mode and locked and fixed through locking bolts; the bottom plate, the two side plates and the top plate enclose an inner cavity of the bucket; in the rotating range of the side plates, the rear baffle can always seal the bottom of the inner cavity of the bucket.
The beneficial effects of the above technical scheme are: the two side plates are hinged with the bottom plate, the angle of the bevel edge of the trapezoidal bucket can be adjusted by rotating the side plates, and the height of the bucket is changed while the side plates rotate, so that the bucket can be used for excavating trapezoidal grooves with different gradients and depths; the two side plates are symmetrically arranged, the wing plates are also symmetrically hinged to one end, far away from the bottom plate, of each side plate, the bottom surface of the top plate is attached to the upper surfaces of the two wing plates, and the top plate and the wing plates can be kept horizontal no matter the inclination angles of the two side plates are the same; the scraper is arranged in front of the wing plate, so that planes on two sides of the top of the trapezoidal channel and the trapezoidal channel can be integrally formed in the excavating process. The rear baffle comprises a first plate and two second plates which can slide on the first plate, the positions of the second plates are changed along with the rotation of the side plates, the shape and the area of the rear baffle formed by combining the first plate and the two second plates can adapt to the change of the angle of the side plates, the bottom surface of an annular structure formed by the bottom plate, the two side plates and the top plate is closed all the time, and soil blocks dug in the excavating process can be prevented from falling.
Furthermore, the first plate is hinged with the bottom plate, and the second plate is hinged with the side plate.
The beneficial effects of the above technical scheme are: the hinge structure enables the first plate and the second plate to be adjustable relative to the angles of the bottom plate and the side plates respectively, the plate surfaces of the excavator buckets can be unfolded or folded, storage is facilitated, the occupied space of the excavator buckets in the process of transporting the excavator buckets is reduced, in the conveying process after the buckets are produced, the plate surfaces of the excavator buckets are tiled or folded, more excavator buckets can be transported once, and the transportation cost is saved.
Furthermore, two circular through holes are symmetrically formed in the first plate, circular long holes corresponding to the circular through holes are formed in the second plate, the circular long holes take the hinged positions of the corresponding side plates and the corresponding bottom plate as the circle center, the distance between the circle center of each circular through hole and the hinged position of the corresponding side plate and the corresponding bottom plate is equal to the circular radius of each circular through hole, and a locking bolt penetrates through each circular long hole and each circular through hole to lock and fix the first plate and the second plate.
The beneficial effects of the above technical scheme are: the arrangement of the circular arc-shaped long hole and the circular through hole enables the first plate block and the second plate block to be connected together under the condition that the angles of the side plates are different.
Furthermore, one end of the bottom plate, which is far away from the rear baffle plate, is connected with a plurality of digging teeth.
The beneficial effects of the above technical scheme are: the digging teeth are easy to break soil blocks, and the digging efficiency is higher.
Further, be provided with two first crushing boards and a second crushing board in the bucket inner chamber, the one end that is close to each other of two first crushing boards is articulated each other, and the one end of keeping away from each other of two first crushing boards is articulated with the curb plate that corresponds respectively and is connected, and the one end of second crushing board is connected in the articulated position department of two first crushing boards, and the other end and the bottom plate of second crushing board are articulated, and the second crushing board can be followed and is stretched out and drawn back from top to bottom direction.
The beneficial effects of the above technical scheme are: the first crushing plate and the second crushing plate can crush solid soil blocks in the excavation process, the solid soil blocks become soft after being crushed, the excavation is convenient, and meanwhile, the first crushing plate and the second crushing plate can support the inner space of the bucket, so that the structural strength of the bucket is improved; the second crushing plate can be flexible along upper and lower direction, be the structural change who produces after the adjustment in order to adapt to curb plate angular adjustment, and first crushing plate is removable articulated with the curb plate, the second crushing plate is removable articulated with the bottom plate, be for the convenience of the tiling or folding of bucket, simultaneously under the condition that first crushing plate and second crushing plate wearing and tearing warp seriously and other positions states are good, can pull down the three, change new first crushing plate and second crushing plate, and other positions of bucket can also normal use, be convenient for change vulnerable part, prevent to change whole bucket because of partial component damages, and save the cost.
Furthermore, the first crushing plate and the second crushing plate both extend outwards beyond the inner cavity of the bucket by a set distance, the parts of the two first crushing plates and the second crushing plates extending beyond the inner cavity of the bucket form a conical crushing tip, and the end part of the conical crushing tip exceeds the end part of the digging tooth by a set distance.
The beneficial effects of the above technical scheme are: the conical crushing tip enables the crushing of soil blocks to be more labor-saving, the crushing effect is better, the end part of the conical crushing tip exceeds the end part of the digging tooth for a certain distance so as to realize the purpose that the solid soil blocks are crushed and then dug, and the digging process is more labor-saving.
Furthermore, the first crushing plate and the second crushing plate are provided with through holes for preventing the inner cavity of the bucket from being blocked.
The beneficial effects of the above technical scheme are: the large-area through hole is formed to increase the through volume in the bucket, prevent blockage and prevent the first crushing plate from blocking the view of an excavator driver for observing the position of the digging tooth when the position of the bucket is adjusted.
Furthermore, a reinforcing plate is connected between the lifting lug and the top plate.
The beneficial effects of the above technical scheme are: the reinforcing plate is used for reinforcing the connection between the lifting lug and the top plate.
Drawings
Fig. 1 is a schematic structural view of a bucket for digging a trapezoidal channel according to the present invention;
fig. 2 is a front view of a bucket of the present invention for excavating a ladder channel;
fig. 3 is a rear view of a bucket for excavating a ladder channel of the present invention;
fig. 4 is a side view of a bucket for excavating a ladder channel of the present invention.
In the figure: 1. a base plate; 2. a side plate; 3. a wing plate; 4. a top plate; 5. digging teeth; 6. a second crushing plate; 7. a first breaker plate; 8. a first plate; 9. a second plate; 10. lifting lugs; 11. a reinforcing plate; 12. a connecting bolt; 13. locking the bolt; 14. a circular arc-shaped long hole; 15. fastening screws; 16. a scraper.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, a bucket for excavating a trapezoidal channel includes a bottom plate 1, side plates 2, wings 3, a top plate 4, and a tailgate. Bottom plate 1 is a square board, and the one end of bottom plate 1 is connected with four equidistant distribution dig tooth 5, and curb plate 2 has two, and two blocks of curb plates 2 symmetry articulate on bottom plate 1 dig on the lateral wall at the lateral wall both ends at tooth 5 place, form the obtuse angle contained angle that equals between two blocks of curb plates 2 and the bottom plate 1. The one end that bottom plate 1 was kept away from to two curb plates 2 all articulates there is pterygoid lamina 3, two connect the through hole has been seted up on pterygoid lamina 3, roof 4 is being connected on the upper surface of pterygoid lamina 3, the slotted hole has been seted up corresponding to connect the through hole's position department on roof 4, connecting bolt 12 passes connect the through hole and links together roof 4 and pterygoid lamina 3 with the slotted hole that corresponds, pterygoid lamina 3 front end is connected with scraper blade 16 perpendicularly, scraper blade 16 is used for making the plane and the channel integrated into one piece of channel top both sides. In order to enable the bucket to be connected with a mechanical arm of an excavator, two lifting lugs 10 are connected to the middle position of the upper surface of the top plate 4, the two lifting lugs 10 are arranged in parallel, and a triangular reinforcing plate 11 is connected between the lifting lugs 10 and the top plate 4.
As shown in fig. 3, the rear baffle includes a first plate 8 and two second plates 9, the first plate 8 is hinged to the bottom plate 1, the two second plates 9 are hinged to the two side plates 2, the first plate 8 and the two second plates 9 are staggered in the thickness direction of the first plate 8, two circular through holes are symmetrically arranged on the first plate 8, circular long holes 14 corresponding to the circular through holes are formed in the second plate 9, the circular long holes 14 are centered on the hinged positions of the side plates 2 and the bottom plate 1 corresponding to the circular long holes, the distance between the centers of the circular through holes and the hinged positions of the side plates 2 and the bottom plate 1 corresponding to the circular through holes is equal to the circular radius of the circular long holes 14, and the locking bolt 13 passes through the circular through holes and the circular long holes 14 to lock and fix the first plate 8 and the two second plates 9. In the adjustable range of the side plate 2 in the use process, namely the swingable range of the side plate 2 in the normal use process, the back baffle formed by the first plate 8 and the two second plates 9 can always plug the cavity bottom of the inner cavity of the bucket, so that the soil blocks are prevented from falling from the cavity bottom of the bucket in the excavation process.
The middle position department of two curb plates 2 all articulates there is first crushing board 7, first crushing board 7 can be dismantled with curb plate 2 and articulate, first crushing board 7 is the right trapezoid shape, set up the great through-hole of the same area of shape with first crushing board 7 on the first crushing board 7, the acute angle end of first crushing board 7 extends the outside of bucket, the one end that two first crushing boards 7 are close to each other is articulated each other, two articulated positions department of first crushing board 7 still articulates there is second crushing board 6, second crushing board 6 is including the square plate section that is located the right trapezoid plate section on upper portion and is located the lower part, the square plate section includes the plate of two mutual grafting of upper and lower directions, two plates are fixed through fastening screw 15 locking, the bottom of the plate that is located the below can be dismantled with bottom plate 1 and articulate, the acute angle end of right trapezoid plate section extends the bucket outside, it constitutes the broken pointed end of toper with the part that first crushing board 7 stretches out the bucket outside, as shown in fig. 4, the outer tip of the broken pointed end of toper surpasss and digs tooth 5 certain distance. The articulated common hinge structure that is of dismantling of each position department, all include sleeve and articulated shaft, all be connected with the sleeve on the lateral wall of the articulated one end of each board, telescopic cross-section is the annular, the sleeve cup joints on the articulated shaft, the articulated shaft includes that the axostylus axostyle that the diameter equals with the sleeve internal diameter and the spindle nose that the diameter is greater than the sleeve internal diameter, the one end that the spindle nose was kept away from to the axostylus axostyle is provided with one section external screw thread, threaded connection is located to the external screw thread has lock nut, each sleeve lock is between spindle nose and lock nut, it can realize the dismantlement to two boards of mutual articulated to unscrew lock nut to tear the articulated shaft off.
The utility model discloses when using, according to the angle of irrigation canals and ditches size adjustment good both sides board 2 on the drawing, and use locking bolt 13 to be connected first plate 8 and 9 locking of second plate, connect roof 4 in pterygoid lamina 3 top again, link to each other the link of lug 10 with the excavator arm, can begin to control the excavator and excavate the channel, when the trapezoidal channel of different height or different slope sizes is excavated to needs, only need loosen locking bolt 13 and connecting bolt 12, the inclination of readjustment curb plate 2, roof 4 has been installed again, can make the device can carry out the excavation to the trapezoidal channel of different slopes and depth dimension. The device can pull down the bolt assembly on it when finishing using, will dismantle and articulate first crushing shell 7 on curb plate 2 and pull down from curb plate 2 to can dismantle articulated second crushing shell 6 with bottom plate 1 and pull down from bottom plate 1, lay flat or the upset is folding with each plate again, can compress the volume that whole bucket occupy, the transportation of taking in and depositing and when the operation of changeing of the bucket of being convenient for.
The utility model discloses the structure is nimble, adjust convenient and the suitability is strong, and it can be broken with hard soil block in the in-process of excavating, excavates more laborsaving, has improved machine life, and can be with the bucket tiling after finishing using, or fold each plate, has compressed the material object volume of bucket, has saved the transportation space. The utility model discloses be favorable to reducing construction cost, the material resources of using manpower sparingly effectively improve the efficiency of construction.
In this embodiment, the first crushing plate and the second crushing plate are attached to the inner cavity of the bucket, and the first crushing plate and the second crushing plate may not be attached to the inner cavity of the bucket when the soil of the excavation site is soft.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A bucket for excavating a trapezoidal channel comprising:
a base plate;
the two side plates are symmetrically arranged and are respectively hinged at two ends of the bottom plate;
the two wing plates are respectively hinged to one end, far away from the bottom plate, of the two side plates, and the front ends of the wing plates are vertically connected with scraping plates;
the top plate is connected with the two wing plates, the bottom surface of the top plate is attached to the upper surfaces of the two wing plates, and a lifting lug used for being connected with a mechanical arm of the excavator is arranged on the top plate;
the rear baffle comprises a first plate and two second plates, the first plate is connected with the bottom plate, the two second plates are respectively connected with the two side plates, the first plate and the two second plates are arranged in a staggered mode in the thickness direction of the first plate, and the second plates are assembled with the first plate in a sliding mode and locked and fixed through locking bolts;
the bottom plate, the two side plates and the top plate enclose an inner cavity of the bucket;
in the rotating range of the side plates, the rear baffle can always seal the cavity bottom of the inner cavity of the bucket.
2. The bucket of claim 1 wherein said first panel is hingedly connected to said bottom panel and said second panel is hingedly connected to said side panel.
3. The bucket for excavating the trapezoidal channel as claimed in claim 1, wherein the first plate has two circular through holes symmetrically disposed therein, the second plate has an arc-shaped long hole corresponding to the circular through holes, the arc-shaped long hole has a center of a circle at a hinge position of the corresponding side plate and the corresponding bottom plate, a distance from the center of the circular through hole to the hinge position of the corresponding side plate and the corresponding bottom plate is equal to an arc radius of the arc-shaped through hole, and a locking bolt passes through the arc-shaped long hole and the circular through hole to lock and fix the first plate and the second plate.
4. A bucket for excavating a trapezoidal channel as claimed in any one of claims 1 to 3 wherein a plurality of teeth are attached to the end of the floor remote from the tailgate.
5. The bucket of claim 4, wherein two first crushing plates and a second crushing plate are arranged in the inner cavity of the bucket, the ends of the two first crushing plates, which are close to each other, are hinged to each other, the ends of the two first crushing plates, which are far away from each other, are hinged to the corresponding side plates, one end of the second crushing plate is connected to the hinged position of the two first crushing plates, the other end of the second crushing plate is hinged to the bottom plate, and the second crushing plate can extend and retract along the up-down direction.
6. The bucket of claim 5 wherein the first and second crushing plates each extend outwardly from the bucket cavity a set distance, the portions of the first and second crushing plates extending out of the bucket cavity forming a tapered crushing tip, the end of the tapered crushing tip extending beyond the end of the tooth a set distance.
7. The bucket of claim 6, wherein the first crushing plate and the second crushing plate are provided with through holes for preventing the inner cavity of the bucket from being blocked.
8. A bucket for excavating a trapezoidal channel as claimed in any one of claims 1 to 3 wherein a reinforcing plate is connected between the lifting lugs and the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221400705.9U CN217811287U (en) | 2022-06-07 | 2022-06-07 | A bucket for excavating trapezoidal channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221400705.9U CN217811287U (en) | 2022-06-07 | 2022-06-07 | A bucket for excavating trapezoidal channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217811287U true CN217811287U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221400705.9U Active CN217811287U (en) | 2022-06-07 | 2022-06-07 | A bucket for excavating trapezoidal channel |
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| Country | Link |
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| CN (1) | CN217811287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117721865A (en) * | 2024-02-18 | 2024-03-19 | 中铁北京工程局集团第五工程有限公司 | Adjustable excavator bucket suitable for trapezoidal slot |
-
2022
- 2022-06-07 CN CN202221400705.9U patent/CN217811287U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117721865A (en) * | 2024-02-18 | 2024-03-19 | 中铁北京工程局集团第五工程有限公司 | Adjustable excavator bucket suitable for trapezoidal slot |
| CN117721865B (en) * | 2024-02-18 | 2024-04-26 | 中铁北京工程局集团第五工程有限公司 | Adjustable excavator bucket suitable for trapezoidal slot |
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