CN111395443A

CN111395443A - Bucket and excavator

Info

Publication number: CN111395443A
Application number: CN202010357068.0A
Authority: CN
Inventors: 强利娜; 刘宏刚
Original assignee: Sany Heavy Machinery Ltd
Current assignee: Sany Heavy Machinery Ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-07-10
Anticipated expiration: 2040-04-29
Also published as: CN111395443B

Abstract

The application relates to the technical field of construction tools, in particular to a bucket and an excavator. A bucket, comprising: the bucket comprises a bucket body, a bucket tooth component and a protective component; the bucket tooth component is arranged on the bucket body, one end of the protective component is connected with the bucket tooth component, and the other end of the protective component is connected with the bucket body; the protective component is used for enhancing the connection strength of the bucket tooth component and the bucket body. When the excavator bucket is in construction operation, firstly, the bucket tooth component can be subjected to pressure applied by sand and gravel along the second direction, namely the bucket tooth component has a movement trend along the second direction, and the bucket tooth component is easy to deform and break in the past, so that the service life of the bucket tooth is short.

Description

Bucket and excavator

Technical Field

The application relates to the technical field of construction tools, in particular to a bucket and an excavator.

Background

The excavator bucket is driven by the oil cylinder, the excavating track is an arc line, and the excavator bucket is suitable for excavating sand and gravel.

The bucket teeth of the existing excavator bucket are fixedly connected with the excavator bucket through bolts, and when the excavator works, the bucket teeth are easily deformed or broken under stress, so that the service life of the bucket teeth is short.

Disclosure of Invention

An object of this application is to provide a scraper bowl and excavator, solved prior art bucket tooth easy deformation, rupture to a certain extent to the technical problem that bucket tooth's life is short.

The present application provides a bucket, including: the bucket comprises a bucket body, a bucket tooth component and a protective component;

the bucket tooth component is arranged on the bucket body, one end of the protection component is connected with the bucket tooth component, and the other end of the protection component is connected with the bucket body;

the protective member is used for enhancing the connection strength of the bucket tooth member and the bucket body.

In the above technical solution, further, the bucket body includes a first side plate, a second side plate, and a bottom plate;

the bottom panel is disposed between the first side panel and the second side panel; the bottom plate comprises a bottom plate front part, an arc connecting part and a bottom plate front part which are connected in sequence.

In the above technical solution, further, the tooth member includes a tooth and a tooth holder;

the toothholder is provided with a plurality ofly, and is a plurality of the toothholder sets up along first direction interval on the anterior border of bottom plate, the bucket tooth connect in on the toothholder, just the toothholder with the bucket tooth one-to-one sets up.

In the above technical solution, further, the guard member includes an elastic member; one end of the elastic piece is connected with the first end face of the bucket tooth, and the other end of the elastic piece is connected with the front part of the bottom plate; when the bucket tooth receives the power from the second direction and has the trend of deformation or the trend of displacement relative to the bucket body, the elastic piece can prevent the bucket tooth from deformation or displacement relative to the bucket body.

In the above technical solution, further, the guard member includes a guard; one end of the protection piece is connected with the first end face of the bucket tooth, and the other end of the protection piece is connected with the front part of the base plate.

In the above technical solution, further, the protection member further includes a reinforcing plate, and the reinforcing plate is disposed on the first end surface of the bucket tooth;

one end of the guard member is connected with the reinforcing plate, and the other end of the guard member is connected with the front part of the bottom plate.

In the above technical scheme, further, two ear plates are arranged at intervals on the edge of the rear portion of the bottom plate, and ear plate sleeves are arranged on the ear plates.

In the above technical solution, further, the bucket body further includes a protection plate; the protection plate is arranged on the edges of the first side plate and the second side plate respectively.

In the above technical solution, further, the bucket body further includes a reinforcement;

the reinforcing member is arranged on the bottom plate; one end of the reinforcing member is connected with the tooth holder, and the other end of the reinforcing member is connected with the front part of the bottom plate.

The application provides an excavator, which comprises the bucket.

Compared with the prior art, the beneficial effect of this application is:

the application provides a scraper bowl includes: the bucket comprises a bucket body, a bucket tooth component and a protective component; the bucket tooth component is arranged on the bucket body, one end of the protection component is connected with the bucket tooth component, and the other end of the protection component is connected with the bucket body; the protective member is used for enhancing the connection strength of the bucket tooth member and the bucket body.

Specifically, when the excavator bucket is in construction operation, firstly, the bucket tooth member can be subjected to pressure applied by sandy soil and broken stone along the second direction, namely the bucket tooth member has a movement trend along the second direction, and the bucket tooth member is easy to deform and break in the past, so that the service life of the bucket tooth is short.

The application provides an excavator, including the aforesaid the scraper bowl, because be provided with the scraper bowl on the excavator to the analysis of scraper bowl, when having improved scraper bowl life, also improved the life of excavator promptly.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a side view of a bucket according to a first embodiment of the present disclosure;

FIG. 2 is a top view of a bucket according to a first embodiment of the present disclosure;

FIG. 3 is a side view of a bucket provided in accordance with a second embodiment of the present application;

fig. 4 is a top view of a bucket according to a second embodiment of the present application.

Reference numerals:

100-a bucket body; 101-a tooth member; 102-a guard member; 103-a first side panel; 104-a second side plate; 105-a backplane; 106-front of the floor; 107-arc connection; 108-back of chassis; 109-bucket teeth; 110-a tooth holder; 111-a first direction; 112-a resilient member; 113-a first end face; 114-a reinforcement plate; 115-a guard; 116-ear plate; 117-ear plate cover; 118-protective plate.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.

The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example one

Referring to fig. 1 and 2, an embodiment of the present application provides a bucket including: bucket body 100, tooth member 101, and guard member 102;

the tooth member 101 is disposed on the bucket body 100, one end of the guard member 102 is connected to the tooth member 101, and the other end of the guard member 102 is connected to the bucket body 100;

the guard member 102 is used to reinforce the strength of the connection between the tooth member 101 and the bucket body 100.

Specifically, when the excavator bucket is used for construction work, firstly, the bucket tooth member 101 is subjected to pressure applied by sand and gravel along the second direction, namely, the bucket tooth member 101 has a movement tendency along the second direction, and in the past, the bucket tooth member 101 is easy to deform and break, so that the service life of the bucket tooth 109 is short, however, the protective member 102 is arranged in the excavator bucket, and two ends of the protective member 102 are respectively connected with the bucket tooth member 101 and the bucket body 100, namely, the protective member 102 improves the connection strength between the bucket tooth member 101 and the bucket body 100, so that the bucket tooth member is not easy to deform or break during work, the service life of the bucket tooth member 101 is prolonged, and the service life of the bucket is prolonged.

In this embodiment, the bucket body 100 includes a first side plate 103, a second side plate 104, and a bottom plate 105;

the bottom plate 105 is disposed between the first side plate 103 and the second side plate 104; the bottom plate 105 includes a front plate portion 106, a circular arc connecting portion 107, and a rear plate portion 108, which are connected in this order.

In this embodiment, the tooth member 101 includes a tooth 109 and a tooth holder 110; the toothholder 110 is provided with a plurality of toothholders 110, the toothholders 110 are arranged on the edge of the front part 106 of the bottom plate at intervals along a first direction 111, the bucket teeth 109 are connected to the toothholder 110, and the toothholders 110 and the bucket teeth 109 are arranged in a one-to-one correspondence manner.

Preferably, the tooth holder 110 is connected to the front portion 106 of the bottom plate by bolts.

In this embodiment, as shown in fig. 1 and 2, the protection member 102 includes an elastic member 112, one end of the elastic member 112 is connected to a first end surface 113 of the tooth 109 (here, the first end surface 113 of the tooth 109 refers to a surface of the tooth 109 facing the ground when the bucket is not in use), and the other end of the elastic member 112 is connected to the front floor 106, and it should be noted that the elastic member 112 is connected between the tooth 109 and the front floor 106 in a natural state (the natural state refers to a state when the elastic member 112 is not under stress), and preferably, both ends of the elastic member 112 are connected between the tooth 109 and the front floor 106 by welding.

Preferably, the elastic member 112 is an arc spring, and more preferably, the arc spring is made of spring steel.

When the tooth 109 works, the tooth 109 receives a force from a second direction (here, the second direction is a direction forming a certain angle with the first direction 111), and when the tooth 109 tends to deform along the second direction or to displace relative to the bucket body 100, the elastic member 112 also tends to be compressed or is compressed, and the elastic member 112 can apply a reaction force to the tooth 109, that is, the tooth 109 receives a force opposite to the second direction, which is also called a pre-tightening force, that is, the pre-tightening force can prevent the tooth 109 from deforming, so that the service life of the tooth 109 is prolonged.

More specifically, in order to prevent the tooth 109 from being damaged by excessive pressure applied to the tooth 109 by the elastic member 112 when the elastic member is compressed, a reinforcing plate 114 is provided on a first end surface 113 of the tooth 109; one end of the guard member 102 is connected to the reinforcing plate 114, and the other end of the guard member 102 is connected to the front floor 106; namely, the stress area of the bucket tooth 109 is increased, so that the pressure applied to the bucket tooth 109 is reduced, and the bucket tooth 109 is protected.

In this embodiment, in an actual working process, the bucket provided by the present application needs to be connected to a driving mechanism of an excavator, and the driving mechanism is used to drive the excavator to perform an excavating motion of the bucket, specifically, the lug plates 116 are spaced apart from each other on the edge of the rear portion 108 of the bottom plate, the lug plates 116 are provided with connecting holes, and a driving shaft on the driving mechanism passes through the connecting holes on the lug plates 116, so that the driving shaft is rotatably connected to the lug plates 116, and further, the driving mechanism is used to drive the bucket to perform a motion; more specifically, in order to increase the service life of the ear plate 116, an ear plate cover 117 is provided on the ear plate 116.

In the actual work progress, sand and gravel hardly can cause the damage to first curb plate 103 and second curb plate 104, for the life of improvement scraper bowl body 100, be in promptly all be provided with protection plate 118 on the border of first curb plate 103 and second curb plate 104, utilize protection plate 118 to realize right first curb plate 103 and second curb plate 104.

In this embodiment, in view of the fact that the teeth 109 are provided on the tooth holder 110 in the present application, in order to further improve the strength and the service life of the tooth member 101, the bucket body 100 further includes a reinforcement; one end of the reinforcement is connected to the upper surface of the tooth holder 110 (the upper surface refers to a surface of the tooth holder 110 facing the sky when the bucket body 100 is not in use and the bucket body 100 is on the ground), and the other end of the reinforcement is connected to the front floor portion 106, that is, the reinforcement is used to reinforce the connection strength between the tooth holder 110 and the front floor portion 106, thereby prolonging the service life of the tooth member 101.

Preferably, the reinforcement is a stiffener 114.

Example two

The second embodiment is an improvement on the basis of the first embodiment, technical contents disclosed in the first embodiment are not described repeatedly, and contents disclosed in the second embodiment also belong to contents disclosed in the first embodiment.

With reference to fig. 3 and 4, another structure of the protection member 102 is provided in this embodiment, (one structure of the protection member 102 includes an elastic member 112, which can be regarded as a flexible connection for protecting the teeth 109), and in this embodiment, the protection member 102 includes a protection member 115; one end of the protection member 115 is connected to the first end surface (113) of the tooth 109, and the other end of the protection member 115 is connected to the front floor 106 (it can be considered that the protection of the tooth 109 is achieved by a hard connection), that is, the tooth 109 is firmly connected to the front floor 106 by the protection member 115, and the connection between the tooth 109 and the front floor 106 is strengthened by the protection member 115.

EXAMPLE III

The third embodiment is an improvement on the third embodiment, technical contents disclosed in the third embodiment are not described repeatedly, and the contents disclosed in the third embodiment also belong to the contents disclosed in the third embodiment.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A bucket, comprising: a bucket body (100), a tooth member (101), and a guard member (102);

the bucket tooth member (101) is arranged on the bucket body (100), one end of the protective member (102) is connected with the bucket tooth member (101), and the other end of the protective member (102) is connected with the bucket body (100);

the guard member (102) is used for enhancing the connection strength of the tooth member (101) and the bucket body (100).

2. The dipper of claim 1, characterized in that the dipper body (100) includes a first side plate (103), a second side plate (104), and a bottom plate (105);

the bottom panel (105) is disposed between the first side panel (103) and the first side panel (103);

the bottom plate (105) comprises a bottom plate front part (106), an arc connecting part (107) and a bottom plate rear part (108) which are sequentially connected.

3. A bucket in accordance with claim 2, wherein the tooth member (101) comprises a tooth (109) and a tooth holder (110);

the toothholder (110) is provided with a plurality of, and is a plurality of toothholder (110) sets up along first direction (111) interval on the border of bottom plate front portion (106), bucket tooth (109) connect in toothholder (110), just toothholder (110) with bucket tooth (109) one-to-one sets up.

4. A bucket in accordance with claim 3, wherein the guard member (102) comprises a resilient member (112);

one end of the elastic piece (112) is connected with the first end surface (113) of the bucket tooth (109), and the other end of the elastic piece (112) is connected with the bottom plate front part (106); when the tooth (109) is subjected to a force from a second direction and has a tendency to deform or to displace relative to the bucket body (100), the elastic member (112) can prevent the tooth (109) from deforming or displacing relative to the bucket body (100).

5. A bucket according to claim 3, wherein the guard member (102) comprises a guard (115);

one end of the protection piece (115) is connected with the first end surface (113) of the bucket tooth (109), and the other end of the protection piece (115) is connected with the front bottom plate part (106).

6. A bucket in accordance with claim 4 or 5, wherein the guard member (102) further comprises a reinforcement plate (114), the reinforcement plate (114) being disposed on the first end surface (113) of the tooth (109);

one end of the guard member (102) is connected to the reinforcement plate (114), and the other end of the guard member (102) is connected to the floor front (106).

7. A bucket in accordance with claim 2 wherein the rear floor portion (108) is provided with spaced lugs (116) along its edges, the lugs (116) being provided with lug bosses (117).

8. The bucket of claim 2, wherein the bucket body (100) further comprises a fence (118); the protection plate (118) is arranged on the edges of the first side plate (103) and the second side plate (104).

9. A bucket in accordance with claim 3, wherein the bucket body (100) further comprises a reinforcement;

one end of the reinforcing member is connected with the tooth holder (110), and the other end is connected with the front part (106) of the base plate.

10. An excavator, comprising a bucket as claimed in any one of claims 1 to 9.