CN211368840U

CN211368840U - Wheel type excavator for building construction

Info

Publication number: CN211368840U
Application number: CN201921326767.8U
Authority: CN
Inventors: 屈鹏
Original assignee: Xuzhou Chenxiao Precision Machinery Manufacturing Co ltd
Current assignee: Xuzhou Chenxiao Precision Machinery Manufacturing Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-08-28
Anticipated expiration: 2029-08-14

Abstract

The utility model provides a wheeled excavator for construction relates to the engineering machine tool field. This wheeled excavator for construction, including bucket and forearm, the bucket is located the left side of forearm and the right flank of bucket is articulated with the left end of forearm, and the side all articulates in the front and back of forearm has the bent plate, and the right flank of bucket is located its top articulated with the articulated department of forearm and has a company's board, and the one end that the forearm was kept away from to two bent plates is located respectively and links the board and keeps away from the front and back both sides of bucket one end and all be connected with linking the board rotation, and the upper surface of forearm is provided with the pneumatic cylinder. This wheel excavator for construction through setting up scraper blade, lug, connecting rod and pneumatic cylinder, can also prevent earth at the inside bonding of bucket when having reached to dump the inside earth of bucket, has solved the very easy earth that bonds in the wheel excavator of prior art in its bucket when facing viscidity earth and has leaded to whole device efficiency to reduce, and the earth that bonds still can make the excavator power consumption increase the problem.

Description

Wheel type excavator for building construction

Technical Field

The utility model relates to an engineering machine tool technical field specifically is a wheeled excavator for construction.

Background

The wheel type excavator is an important engineering machine and is responsible for excavating engineering trenches, and the wheel type excavator has good maneuverability and is convenient to move due to the wheel type design.

The prior art wheel excavator has a good effect when used on dry soil, but when the excavator faces the clay, the soil is easy to be bonded in the bucket, so that the efficiency of the whole device is reduced, and the energy consumption of the excavator is increased due to the bonded soil.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a wheeled excavator for construction has solved prior art's wheeled excavator and has bonded earth very easily in its bucket and lead to whole device efficiency to reduce when viscidity earth, and the earth that bonds still can make the excavator power consumption increase the problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a wheeled excavator for construction, includes bucket and forearm, the bucket is located the left side of forearm and the right flank of bucket is articulated with the left end of forearm, and the side all articulates there is the bent plate around the forearm, and the right flank of bucket is located its top articulated with the articulated department of forearm and has a company's board, and the one end that the forearm was kept away from to two bent plates is located the front and back both sides of keeping away from bucket one end and all rotates with a company's board respectively and is connected, and the upper surface of forearm is provided with the pneumatic cylinder, and the right-hand member of pneumatic cylinder rotates with the upper surface of forearm to be connected, and the flexible end of pneumatic cylinder keeps away from the one end fixed connection of bucket with a company's board.

The upper surface of forearm is located two stands of right side fixedly connected with of bent plate, two stands all articulate there is the connecting rod, the right flank of bucket is seted up two logical grooves of controlling and lining up, two connecting rods keep away from the one end of two stands and are run through two logical grooves respectively, the spout has all been seted up to the side around the bucket inner wall, the spout is located the bottom of bucket inner wall, the inside of bucket is provided with the scraper blade, both ends are pegged graft respectively in the inside of two spouts around the scraper blade, two connecting rods are located the inside one end of bucket and all rotate with the right flank of scraper blade and are connected, the scraper blade sets up the hole of scraping that link up from top to bottom of a plurality of, the inner diapire fixedly connected with a plurality of lug of bucket, a plurality.

Preferably, the upper ends of the front side and the rear side of the bucket are fixedly connected with the chopping knives, the two chopping knives are positioned on the same plane, and the two chopping knives are symmetrically arranged in front and back of the transverse center line of the bucket.

Preferably, the rotating shafts are fixedly inserted in the two upright columns, and one ends, far away from the bucket, of the two connecting rods are respectively sleeved on the outer surfaces of the two rotating shafts.

Preferably, the scraper blade is arc structure, and the scraper blade is laminated with the inner diapire of bucket, and a plurality of scrapes the hole and distributes with the contour line equidistance array of scraper blade.

Preferably, the length of the convex blocks is the same as the transverse distance of the bucket, and the convex blocks are distributed in an equidistant array on the contour line of the bucket.

Preferably, the two bent plates, the two upright posts and the two connecting rods are symmetrically distributed in the front and back direction by the axis of the small arm.

(III) advantageous effects

The utility model provides a wheeled excavator is used in construction. The method has the following beneficial effects:

1. the wheel type excavator for building construction is provided with the scraper, the convex block, the connecting rod and the hydraulic cylinder, when the hydraulic cylinder is extended, the bucket can extend into soil to excavate, when the hydraulic cylinder is retracted, the bucket begins to leave the ground, when the hydraulic cylinder contracts to a certain degree, the two upright posts begin to extrude the two connecting rods, meanwhile, the scraper begins to slide along the sliding groove under the extrusion force of the two connecting rods, the lug inside the bucket begins to rub with the scraper, and the soil adhered inside the bucket begins to be further scraped and fallen off after being broken, so that the soil can be prevented from being adhered inside the bucket when the soil inside the bucket is removed, the problem that the efficiency of the whole device is reduced due to the fact that the soil is easily adhered in the bucket when the wheel type excavator in the prior art faces the viscous soil is solved, and the energy consumption of the excavator can be increased due to the adhered soil.

2. This wheel excavator for construction through setting up the chopping knife, some roots may exist in the inside of earth, and when the bucket was dug downwards, probably led to the root to lead to other partial earth to collapse and influence engineering quality, the chopping knife can effectually chop the root that leads to, has reached the branch that chops the work of hindering, has solved when traditional excavation work goes on because some roots of tearing lead to other partial earth irrelevant with the engineering to collapse and influence engineering quality's problem.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an explosion diagram of the structure of the present invention.

Wherein, 1 bucket, 2 forearm, 3 bent plates, 4 link plates, 5 hydraulic cylinders, 6 upright posts, 7 connecting rods, 8 through grooves, 9 sliding chutes, 10 scraping plates, 11 scraping holes, 12 convex blocks, 13 chopping knives and 14 rotating shafts.

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 work belong to the protection scope of the present invention.

The embodiment of the utility model provides a wheel excavator for building construction, as shown in figures 1-4, including bucket 1 and forearm 2, forearm 2 is articulated with the big arm of excavator, all fixedly connected with the chopping knife 13 in bucket 1's front and back side upper end, two chopping knives 13 are located the same plane, two chopping knives 13 are set up with the horizontal central line front and back symmetry of bucket 1, some roots may exist in the earth, when bucket 1 digs downwards, probably lead to the root to lead to other partial earth to collapse and influence the engineering quality, chopping knife 13 can effectively chop the root that leads to, bucket 1 is located the left side of forearm 2 and the right side of bucket 1 is articulated with the left end of forearm 2, forearm 2's front and back side all is articulated to have bent plate 3, bucket 1's right side is located its articulated with forearm 2 department top and is articulated to have connecting plate 4, one ends of the two bent plates 3, which are far away from the small arm 2, are respectively positioned at the front side and the rear side of one end of the connecting plate 4, which is far away from the bucket 1, and are rotatably connected with the connecting plate 4, a hydraulic cylinder 5 is arranged on the upper surface of the small arm 2, the hydraulic cylinder 5 is connected with an excavator through a hydraulic pipe, the right end of the hydraulic cylinder 5 is rotatably connected with the upper surface of the small arm 2, and the telescopic end of the hydraulic cylinder 5 is fixedly connected with one end of the connecting plate 4, which is far away;

the upper surface of the small arm 2 is fixedly connected with two upright posts 6 positioned on the right side of the bent plate 3, the two upright posts 6 are hinged with connecting rods 7, rotating shafts 14 are fixedly inserted in the two upright posts 6, one ends of the two connecting rods 7 far away from the bucket 1 are respectively sleeved on the outer surfaces of the two rotating shafts 14, the right side surface of the bucket 1 is provided with two through grooves 8 which are communicated from left to right, one ends of the two connecting rods 7 far away from the two upright posts 6 are respectively penetrated through the two through grooves 8, the two bent plates 3, the two upright posts 6 and the two connecting rods 7 are symmetrically distributed in the front and back direction of the axial lead of the small arm 2, the front side surface and the back side surface of the inner wall of the bucket 1 are respectively provided with a sliding groove 9, the sliding grooves 9 are positioned at the bottom end of the inner wall of the bucket 1, a scraper 10 is arranged in the bucket 1, the front end and the back end, scraper blade 10 sets up the hole 11 of scraping that link up from top to bottom of a plurality of, scraper blade 10 is the arc structure, scraper blade 10 and the interior diapire laminating of bucket 1, a plurality of scrapes hole 11 and uses the contour line equidistance array distribution of scraper blade 10, the shape of scraper blade 10 and the interior diapire cooperation of bucket 1, the interior diapire fixedly connected with a plurality of lug 12 of bucket 1, a plurality of lug 12 is located a plurality of respectively and scrapes the inside of hole 11, the length of lug 12 is the same with the lateral distance of bucket 1, a plurality of lug 12 is with the contour line equidistance array distribution of bucket 1, lug 12 cooperatees with scraping hole 11, lug 12 can obtain the breakage with when scraping hole 11 frictioning each other.

The working principle is that when the hydraulic cylinder 5 extends, the bucket 1 can extend into soil to perform excavation work, when the hydraulic cylinder 5 is retracted, the bucket 1 starts to leave the ground, when the hydraulic cylinder 5 is retracted to a certain degree, the hydraulic cylinder 5 starts to pull the bucket 1 to approach the small arm 2 through the bent plate 3, the two upright posts 6 start to extrude the two connecting rods 7, meanwhile, the scraper 10 starts to slide along the sliding groove 9 under the extrusion force of the two connecting rods 7, the lug 12 in the bucket 1 starts to rub the scraper 10, at the moment, soil bonded in the bucket 1 starts to be further scraped and falls, some tree roots may exist in the soil, when the bucket 1 is excavated downwards, the tree roots may be dragged to cause the collapse of other parts of soil to affect the engineering quality, and the chopping knife 13 can effectively chop the dragged tree roots.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wheeled excavator for construction, includes bucket (1) and forearm (2), its characterized in that: the excavator bucket (1) is located on the left side of the small arm (2), the right side face of the excavator bucket (1) is hinged to the left end of the small arm (2), the front side face and the rear side face of the small arm (2) are hinged to bent plates (3), the right side face of the excavator bucket (1) is located above the hinged portion of the excavator bucket and the small arm (2) and is hinged to a connecting plate (4), one ends, far away from the small arm (2), of the two bent plates (3) are located on the front side and the rear side of one end, far away from the excavator bucket (1), of the connecting plate (4) respectively and are in rotating connection with the connecting plate (4), a hydraulic cylinder (5) is arranged on the upper surface of the small arm (2), the right end of the hydraulic cylinder (5) is in rotating connection with the upper surface of the small arm (2), and the telescopic end of the hydraulic cylinder (5) is;

the upper surface of the small arm (2) is positioned on the right side of the bent plate (3) and is fixedly connected with two upright posts (6), the two upright posts (6) are hinged with connecting rods (7), the right side surface of the bucket (1) is provided with two through grooves (8) which are communicated left and right, one ends of the two connecting rods (7) far away from the two upright posts (6) respectively penetrate through the two through grooves (8), the front side and the rear side of the inner wall of the bucket (1) are respectively provided with a sliding groove (9), the sliding grooves (9) are positioned at the bottom end of the inner wall of the bucket (1), a scraper (10) is arranged in the bucket (1), the front end and the rear end of the scraper (10) are respectively inserted in the two sliding grooves (9), one ends of the two connecting rods (7) positioned in the bucket (1) are respectively and rotatably connected with the right side surface of the scraper (10), the scraper (10) is provided with a plurality of scraping holes (11), the plurality of lugs (12) are respectively positioned inside the plurality of scraping holes (11).

2. The wheel excavator for construction work according to claim 1, wherein: the upper ends of the front side surface and the rear side surface of the bucket (1) are fixedly connected with chopping knives (13), the two chopping knives (13) are positioned on the same plane, and the two chopping knives (13) are symmetrically arranged in the front and back direction of the transverse center line of the bucket (1).

3. The wheel excavator for construction work according to claim 1, wherein: the rotating shafts (14) are fixedly inserted in the two upright columns (6), and one ends of the two connecting rods (7) far away from the excavator bucket (1) are respectively sleeved on the outer surfaces of the two rotating shafts (14).

4. The wheel excavator for construction work according to claim 1, wherein: the scraper (10) is of an arc-shaped structure, the scraper (10) is attached to the inner bottom wall of the excavator bucket (1), and the plurality of scraping holes (11) are distributed in an array mode at equal intervals according to the contour line of the scraper (10).

5. The wheel excavator for construction work according to claim 1, wherein: the length of the convex blocks (12) is the same as the transverse distance of the bucket (1), and the convex blocks (12) are distributed in an equidistance array mode according to the contour line of the bucket (1).

6. The wheel excavator for construction work according to claim 1, wherein: the two bent plates (3), the two upright posts (6) and the two connecting rods (7) are symmetrically distributed in the front and back direction by the axis of the small arm (2).