CN220888803U

CN220888803U - Bucket

Info

Publication number: CN220888803U
Application number: CN202322629030.6U
Authority: CN
Inventors: 张华�; 赵迎春; 张智魁; 张淳; 秦戈鹏; 肖涛; 朱荣通; 惠宣博
Original assignee: China Railway First Engineering Group Co Ltd
Current assignee: China Railway First Engineering Group Co Ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-05-03
Anticipated expiration: 2033-09-26

Abstract

The utility model discloses a bucket, which belongs to the technical field of tunnel construction and comprises the following components: the device comprises a connecting seat, a main beam, a shovel plate and shovel teeth; the connecting seat is connected with one end of the main beam, the other end of the main beam is connected with the shovel plate, and the front end of the shovel plate is connected with the plurality of shovel teeth.

Description

Bucket

Technical Field

The utility model belongs to the technical field of tunnel construction, and particularly relates to a bucket.

Background

An excavator, also called an excavating machine, is an earth moving machine that excavates material above or below a deck with a bucket and loads the material into a transport vehicle or unloads the material to a storage yard. In recent years, with the continuous development of traffic construction industry, more tunnels are to be traversed. The soft rock tunnel is characterized in that the surrounding rock has poor bearing capacity, and is extremely easy to deform and collapse due to construction disturbance.

The prior art chinese patent (201921021672.5) discloses a backhoe excavator, in which the backhoe bucket is too large, so that the corner area of the tunnel is not easy to excavate, and the over-excavation phenomenon is very easy to cause.

Disclosure of utility model

In view of the above, the utility model provides the bucket which has the advantages of convenient assembly and disassembly, capability of excavating the corner area of the tunnel and reduction of the occurrence of the overexcavation phenomenon.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

A bucket, comprising: the device comprises a connecting seat, a main beam, a shovel plate and shovel teeth; the connecting seat is connected with one end of the main beam, the other end of the main beam is connected with the shovel plate, and the front end of the shovel plate is connected with a plurality of shovel teeth.

Further, the connecting seat comprises an ear plate, an ear plate connecting pin and a beam plate; the girder with the beam plate is connected, the both ends of beam plate respectively with two the otic placode is connected, two insert between the otic placode and be equipped with two otic placode connecting pins.

Further, the ear plates are provided with T-shaped connecting grooves corresponding to the beam plates, and two ends of the beam plates are respectively inserted into the corresponding T-shaped connecting grooves.

Further, the ear plate connecting pin is in interference fit with the beam plate.

Further, a plurality of reinforcing rib plates are arranged at the joint of the beam plate and the main beam.

Further, the number of the shovel teeth is two.

Further, a slotted hole I is formed in the shovel plate, and the main beam is inserted into the slotted hole I to be connected with the shovel plate.

Further, the connecting pin I sequentially penetrates through one side wall of the first slotted hole, the main beam and the other side wall of the first slotted hole.

Further, a tooth holder is arranged on the tooth, and the shovel plate is inserted into the tooth holder to be connected with the tooth.

Further, the shovel tooth seat further comprises a second connecting pin, and the second connecting pin sequentially penetrates through one side wall of the shovel tooth seat, the shovel plate and the other side wall of the shovel tooth seat.

The utility model has the beneficial effects that:

The device simple structure is compact, and the setting of girder and shovel board makes the device excavate in the corner region that can the tunnel, reduces the production of super phenomenon of digging, and the setting of a plurality of shovel teeth improves the efficiency of construction, and the setting of connecting seat makes the device easy to assemble and dismantle, and the setting of reinforcing rib plate has improved beam slab and girder junction bending resistance and torsional strength.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a cross-sectional view of the structure of the present utility model.

Wherein, in the figure:

1-forming relieved teeth; 2-a tooth shoveling seat; 3-a shovel plate; 4-connecting pin I; 5-a main beam; 6-reinforcing rib plates; 7-beam plates; 8-ear plates; 9-connecting pin II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a bucket comprising: the shovel comprises a connecting seat, a main beam 5, a shovel plate 3 and shovel teeth 1;

The connecting seat is connected with one end of the main beam 5, the other end of the main beam 5 is connected with the shovel plate 3, and the front end of the shovel plate 3 is connected with a plurality of shovel teeth 1. The device simple structure is compact, and girder 5 and shovel board 3 set up and make the device excavate in the corner region that can the tunnel, reduce the production of super phenomenon of digging, and the setting up of a plurality of forming teeth 1 improves the efficiency of construction, and the setting up of connecting seat makes the device easy to assemble and dismantles. The connecting seat comprises an ear plate 8, and the ear plate 8 is connected with a pin and a beam plate 7; the girder 5 with beam plate 7 is connected, beam plate 7's both ends respectively with two otic placode 8 are connected, two it is equipped with two otic placode 8 connecting pins to insert between the otic placode 8. The ear plate 8 is provided with a T-shaped connecting groove corresponding to the beam plate 7, and two ends of the beam plate 7 are respectively inserted into the corresponding T-shaped connecting grooves. The ear plate 8 connecting pin is in interference fit with the beam plate 7. The beam plate 7 is provided with a plurality of reinforcing rib plates 6 with the junction of girder 5, and the bending resistance and the torsional strength of beam plate and girder junction have been improved to the setting of reinforcing rib plates 6. The number of the shovel teeth 1 is two. The shovel plate 3 is provided with a slotted hole I, and the main beam 5 is inserted into the slotted hole I to be connected with the shovel plate 3. The connecting pin I4 sequentially penetrates through one side wall of the slotted hole I, the main beam 5 and the other side wall of the slotted hole I. The shovel teeth 1 are provided with shovel tooth holders 2, and the shovel plate 3 is inserted into the shovel tooth holders 2 to be connected with the shovel teeth 1. The shovel comprises a shovel shaft 2, a shovel plate 3 and a shovel shaft 2, and further comprises a second connecting pin 9, wherein the second connecting pin 9 sequentially penetrates through one side wall of the shovel shaft 2 and the other side wall of the shovel shaft 2.

The second connecting pin 9 is 70mm in diameter and 410mm in length, is in interference fit with the ear plate 8, and is in charge of being connected with the excavator arm and is of a main stress structure.

The thickness of the lug plates 8 is 30mm, the hole site spacing is reserved between the connecting pins of the two lug plates 8 is 400mm, T-shaped connecting grooves matched with the beam plates 7 in size are formed in the lug plates 8, the beam plates 7 with the sizes of 400mm multiplied by 30mm can pass through the lug plates 7, and after the beam plates 7 pass through the holes accurately, the joint is reinforced by welding.

The beam plate 7 and the girder 5 are provided with reinforcing rib plates 6 with 20mm along the long side direction of the section, the distance between the outermost sides is 40mm, and each side is provided with 3 channels, so that the bending resistance and the torsional strength of the joint of the beam plate 7 and the girder 5 are ensured.

The main beam 5 is a main stress piece, and has the maximum cross section dimension of 200mm long and 90mm wide, and high strength and rigidity.

The relieved tooth 1 is 165mm long and made of wear-resistant steel, and can be timely detached and replaced after being worn greatly.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to the embodiments described above will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A bucket, comprising: the shovel comprises a connecting seat, a main beam (5), a shovel plate (3) and shovel teeth (1);

The connecting seat is connected with one end of the main beam (5), the other end of the main beam (5) is connected with the shovel plate (3), and the front end of the shovel plate (3) is connected with a plurality of shovel teeth (1).

2. A bucket according to claim 1, characterized in that the attachment seat comprises an ear plate (8), the ear plate (8) attaching a pin and a beam plate (7); the main beam (5) is connected with the beam plates (7), two ends of the beam plates (7) are respectively connected with two lug plates (8), and two lug plate (8) connecting pins are inserted between the two lug plates (8).

3. A bucket according to claim 2, characterized in that the ear plate (8) is provided with T-shaped connecting grooves corresponding to the beam plate (7), both ends of the beam plate (7) being inserted in the corresponding T-shaped connecting grooves, respectively.

4. A bucket according to claim 2, characterized in that the ear plate (8) connecting pin is in an interference fit with the beam plate (7).

5. A bucket according to claim 4, characterized in that the connection of the beam plate (7) to the main beam (5) is provided with a number of stiffening ribs (6).

6. A bucket according to claim 5, characterized in that the teeth (1) are provided with two.

7. A bucket according to claim 5, characterized in that the blade (3) is provided with a slot one, into which the main beam (5) is inserted for connection with the blade (3).

8. A bucket according to claim 7, further comprising a first connecting pin (4), said first connecting pin (4) extending sequentially through one side wall of said first slot, said main beam (5) and the other side wall of said first slot.

9. A bucket according to claim 8, characterized in that the tooth (1) is provided with a tooth holder (2), and that the blade (3) is inserted into the tooth holder (2) in connection with the tooth (1).

10. A bucket according to claim 9, further comprising a second connecting pin (9), said second connecting pin (9) penetrating in sequence one side wall of the tooth carrier (2), the blade (3) and the other side wall of the tooth carrier (2).