CN210597439U

CN210597439U - A scraper bowl structure for ground excavation

Info

Publication number: CN210597439U
Application number: CN201921261080.0U
Authority: CN
Inventors: 高昂; 范春雷; 吕燕霞; 戴俊辉
Original assignee: Zhejiang Industry Polytechnic College
Current assignee: Zhejiang Industry Polytechnic College
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-05-22
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a bucket structure for foundation excavation, which comprises a bucket main body, wherein the top of the front side of the bucket main body is hinged with an arc cover, the top end of the bucket main body is fixedly provided with two first fixing seats, the middle parts of the two first fixing seats are respectively and rotatably connected with the two ends of a first rotating shaft through bearings, the middle part of the first rotating shaft is fixedly and alternately connected with one end of an electric cylinder, the top end of the arc cover is fixedly provided with two second fixing seats, the middle parts of the two second fixing seats are respectively and rotatably connected with the two ends of a second rotating shaft through bearings, and the middle part of the second rotating shaft is fixedly and alternately connected with the other end of the electric cylinder. Improve work efficiency, and labour saving and time saving.

Description

A scraper bowl structure for ground excavation

Technical Field

The utility model relates to a scraper bowl structure, in particular to a scraper bowl structure for ground excavation.

Background

The bucket refers to a bucket which is installed on an excavator and used, and is also called as a digging bucket, and is divided into a backhoe bucket and a face shovel bucket according to the working mode. The main work of the excavator is to complete earth excavation and transfer through the compound movement of the working device, the excavation task is mainly completed by a bucket, and direct relative friction occurs between the bucket and media such as earth and stones, so that the bucket usually faces a severe working environment.

At present, when foundation excavation is carried out, excavation is generally carried out through an excavator, earth is carried to a delivery wagon or other areas through a bucket or a grab bucket, and the existing bucket has the following defects in the foundation excavation process: 1. because the existing bucket cannot be closed, earthwork is easy to spill into the foundation again in the excavation process, so that the working efficiency is reduced, and time and labor are wasted; 2. the existing bucket easily causes collapse on two sides of a foundation in the excavation process, and the existing bucket does not have a tamping structure, so that the construction quality is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scraper bowl structure for ground excavation to solve the unable closed and problem that does not possess the tamping structure of current scraper bowl that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a scraper bowl structure for ground excavation, includes the scraper bowl main part, the fixed articulated seat that is equipped with two and is used for connecting the dipper in top at the scraper bowl main part back, the positive bottom mounting of scraper bowl main part is equipped with a plurality of bucket tooth, the positive top of scraper bowl main part articulates there is the arc cover, the fixed two first fixing bases that are equipped with in top of scraper bowl main part, two the middle part of first fixing base all rotates with the both ends of first pivot respectively through the bearing and is connected, the middle part of first pivot is connected with the fixed interlude of the one end of electronic jar, the fixed two second fixing bases that are equipped with in top of arc cover, two the middle part of second fixing base all rotates with the both ends of second pivot respectively through the bearing and is connected, the middle part of second pivot is connected with the fixed interlude of the.

As a preferred technical scheme of the utility model, two flutings, two have been seted up respectively to the both sides of scraper bowl main part the inside of fluting is equipped with two ramming plates respectively, two the avris of ramming plate is articulated with two grooved avris respectively, two the inside of fluting is fixed respectively and is equipped with a plurality of spring, two the grooved inner wall all is through a plurality of the spring respectively with the inboard fixed connection of two ramming plates.

As an optimal technical scheme of the utility model, the bottom mounting of scraper bowl main part is equipped with a plurality of antifriction plate.

As a preferred technical scheme of the utility model, electronic jar passes through the remote control switch and digs quick-witted power electric connection, the remote control switch sets up the inside at the driver's cabin.

As an optimized technical scheme of the utility model, two the opening direction of ramming plate is opposite with the direction of bucket tooth.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a scraper bowl structure for ground excavation has following beneficial effect:

1) the electric cylinder can drive the arc cover to turn over, the electric cylinder is used for opening the arc cover in the excavating process, the electric cylinder drives the arc cover to close after the excavating is finished, and the arc cover is matched with the bucket body to prevent earth from spilling, so that the working efficiency is improved, and time and labor are saved;

2) the tamping plates can be driven to tamp the two sides of the foundation pit through the elastic action of the springs in the excavating process, so that collapse is avoided to the maximum extent, the construction quality is ensured, and the normal excavating operation of the bucket is not influenced.

Drawings

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

FIG. 2 is an enlarged schematic view of part A of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of a portion B of fig. 1 according to the present invention.

In the figure: 1. a bucket body; 2. a hinged seat; 3. a bucket tooth; 4. an arc-shaped cover; 5. a first fixed seat; 6. a first rotating shaft; 7. an electric cylinder; 8. a second fixed seat; 9. a second rotating shaft; 10. grooving; 11. compacting the plate; 12. a spring; 13. wear plates.

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.

Please refer to fig. 1-3, the utility model provides a scraper bowl structure for ground excavation, including scraper bowl main part 1, the fixed articulated seat 2 that is used for connecting the dipper that is equipped with in top at the 1 back of scraper bowl main part, the positive bottom mounting of scraper bowl main part 1 is equipped with a plurality of bucket tooth 3, the positive top of scraper bowl main part 1 articulates there is arc cover 4, the fixed two first fixing bases 5 that are equipped with in top of scraper bowl main part 1, the middle part of two first fixing bases 5 all rotates with the both ends of first pivot 6 respectively through the bearing to be connected, the middle part of first pivot 6 is connected with the fixed interlude of the one end of electronic jar 7, the fixed two second fixing bases 8 that are equipped with in top of arc cover 4, the middle part of two second fixing bases 8 all rotates with the both ends of second pivot 9 respectively through the bearing to be connected, the middle part of second pivot 9 is connected with the fixed interl.

Preferably, two fluting 10 have been seted up respectively to the both sides of scraper bowl main part 1, the inside of two fluting 10 is equipped with two ramming plates 11 respectively, the avris of two ramming plates 11 is articulated with the avris of two fluting 10 respectively, the inside of two fluting 10 is fixed respectively and is equipped with a plurality of spring 12, the inner wall of two fluting 10 all through a plurality of spring 12 respectively with the inboard fixed connection of two ramming plates 11, the elastic action through spring 12 can drive ramming plate 11 and tamp the both sides of ground pit in the excavation process, excavation effect and work efficiency are improved.

Preferably, a plurality of wear plates 13 are fixedly arranged at the bottom end of the bucket body 1, so that the wear resistance of the bucket body 1 is further improved.

Preferably, the electric cylinder 7 is electrically connected with the power supply of the excavator through a remote control switch, and the remote control switch is arranged in the cab, so that a driver can conveniently control the arc-shaped cover 4 to be opened and closed.

Preferably, the two tamper plates 11 are open in the opposite direction to the teeth 3, ensuring that the tamper plates 11 serve the purpose of tamping both sides of the foundation pit.

When the bucket structure is used, firstly, the bucket body 1 is arranged on the bucket rod through the hinged seat 2, then the bucket body 1 is driven by the bucket rod to carry out excavation operation, the bucket teeth 3 on the bucket body 1 are firstly adjusted to face downwards vertically in the excavation process, the opening of the tamping plate 11 faces upwards, then the tamping plate 11 cannot influence normal excavation operation in the excavation process of the bucket body 1, in the excavation process, the tamping plate 11 can be outwards extruded through the elastic action of a plurality of springs 12, then the tamping plate 11 is driven to tamp two sides of a foundation pit, collapse is avoided to the maximum extent, construction quality is ensured, normal excavation operation of the bucket is not influenced, after excavation is finished, a driver can control the electric cylinder 7 through a remote control switch in a cab to drive the arc cover 4 to overturn, at the moment, the arc cover 4 overturns to be matched with the front of the bucket body 1 by taking the hinged position as an axis, form a relatively inclosed space, realize the closure of scraper bowl main part 1, cooperate through arc cover 4 and scraper bowl main part 1 and can prevent that the earthwork is unrestrained, improve work efficiency, and labour saving and time saving.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 scraper bowl structure for ground excavation, includes scraper bowl main part (1), its characterized in that, the top of scraper bowl main part (1) back is fixed to be equipped with two articulated seats (2) that are used for connecting the dipper, the positive bottom mounting of scraper bowl main part (1) is equipped with a plurality of bucket tooth (3), the positive top of scraper bowl main part (1) articulates there is arc cover (4), the top mounting of scraper bowl main part (1) is equipped with two first fixing base (5), the middle part of two first fixing base (5) all rotates with the both ends of first pivot (6) through the bearing respectively and is connected, the middle part of first pivot (6) is fixed with the one end of electronic jar (7) and alternates and is connected, the top mounting of arc cover (4) is equipped with two second fixing base (8), the middle part of two second fixing base (8) all rotates with the both ends of second pivot (9) through the bearing respectively and is connected, the middle part of the second rotating shaft (9) is fixedly connected with the other end of the electric cylinder (7) in a penetrating manner.

2. A bucket structure for foundation excavation according to claim 1, wherein: two fluting (10), two have been seted up respectively to the both sides of scraper bowl main part (1) the inside of fluting (10) is equipped with two ramming plate (11), two respectively the avris of ramming plate (11) is articulated with the avris of two fluting (10) respectively, two the inside of fluting (10) is fixed respectively and is equipped with a plurality of spring (12), two the inner wall of fluting (10) all is through a plurality of spring (12) respectively with the inboard fixed connection of two ramming plate (11).

3. A bucket structure for foundation excavation according to claim 1, wherein: the bottom end of the bucket body (1) is fixedly provided with a plurality of wear-resisting plates (13).

4. A bucket structure for foundation excavation according to claim 1, wherein: the electric cylinder (7) is electrically connected with a power supply of the excavator through a remote control switch, and the remote control switch is arranged inside the cab.

5. A bucket structure for foundation excavation according to claim 2, wherein: the opening directions of the two tamping plates (11) are opposite to the direction of the bucket teeth (3).