Wear-resisting plate for excavator bucket
By installing wear-resistant components at the bottom of the excavator bucket, including a wear-resistant base plate and mounting base, and utilizing a screw and mounting hole design, the wear-resistant plate can be quickly disassembled and installed, solving the problem of time-consuming and labor-intensive replacement of traditional wear-resistant plates and improving the service life of the bucket.
Patent Information
- Application Number
- CN202520312083.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The wear plates of existing excavator buckets are welded to the bucket, which means that replacement requires cutting and re-welding, which is time-consuming and labor-intensive.
The wear-resistant components include a wear-resistant base plate, a first mounting base, and fixing bolts. The design of the screws and mounting holes enables quick disassembly and installation of the wear-resistant plate.
It increases the service life of excavator buckets, simplifies the replacement process of wear plates, and saves time and effort.
Smart Images

Figure CN223880425U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to excavator bucket technical field, concretely is a kind of wear plate for excavator bucket. BACKGROUND
[0002] Excavator is used to excavate soil, coal, silt and soil and rock after pre-looseness, and one of the main completion parts of excavating work in excavator is excavator bucket, excavator bucket in excavating work because it can contact soil, mud, rock and the like, but the bottom plate of bucket is easy to produce abrasion, affect subsequent work efficiency and use cycle.
[0003] Traditional bucket bottom wear plate structure usually adopts a whole cuboid wear plate, wear plate and arc plate are fillet welded, this kind of wear plate can basically guarantee the rigidity and wear resistance of bucket, but still cannot satisfy user requirement. Since wear plate and bucket bottom are welded together, when needing to replace, the worn wear plate needs to be cut, and then re-welded, this process needs to spend long time, is more time-consuming and laborious, therefore, a kind of wear plate for excavator bucket is presented. SUMMARY
[0004] The utility model aims at providing a kind of wear plate for excavator bucket, to solve the problem that, as described in the above background art, since wear plate and bucket bottom are welded together, when needing to replace, the worn wear plate needs to be cut, and then re-welded, this process needs to spend long time, is more time-consuming and laborious.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of wear plate for excavator bucket, comprising
[0006] Excavator bucket body;
[0007] Wear assembly, the wear assembly is set to the bottom of excavator bucket body;
[0008] The wear assembly includes wear bottom plate, two first mounting seats and two fixed bolts, the wear bottom plate is installed at the bottom of excavator bucket body, two first mounting seats are fixedly connected to the two ends of wear bottom plate, two fixed bolts are all installed on first mounting seat, two sides of two first mounting seats are all fixedly connected with protruding strip, one end of the protruding strip is provided with through hole, screw rod is rotatably connected in the through hole.
[0009] As preferred, two first mounting holes are provided in the two sides of the above-mentioned excavator bucket body, and two fixed bolts are all penetrated into the inside of two first mounting holes.
[0010] As preferred, two second installation holes are formed on the top of the excavator bucket body, and one end of the screw rod is connected to the inside of the second installation hole through screw connection.
[0011] As preferred, two first positioning strips are formed on the top of the wear-resistant bottom plate, and two second guide grooves are formed on the bottom of the excavator bucket body, and the two first positioning strips are located in the two second guide grooves, respectively.
[0012] As preferred, a first guide groove is formed on the opposite side of the two first mounting seats, and a second positioning strip is formed on the two sides of the excavator bucket body, and the second positioning strip is located in the first guide groove.
[0013] As preferred, a plurality of digging teeth are arranged on the front side of the excavator bucket body.
[0014] As preferred, a second mounting seat is arranged on the upper side of the excavator bucket body, and a connecting hole is formed on the second mounting seat.
[0015] Compared with the prior art, the excavator bucket body of the utility model has the following technical effects: the wear-resistant bottom plate is arranged to protect the bottom of the excavator bucket body and prolong the service life of the excavator bucket body; the first mounting seat is driven to move outside the excavator bucket body by one end of the rotating screw rod, so that one end of the screw rod is separated from the inside of the second installation hole, which can assist the wear-resistant bottom plate to be quickly disassembled, and when the wear-resistant bottom plate is installed, the screw rod is rotated by a tool, so that one end of the screw rod is screwed into the inside of the second installation hole, and the wear-resistant bottom plate is moved by the first mounting seat, so that the wear-resistant bottom plate can be quickly installed, saving time and effort. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0017] Figure 1 is a structural schematic view of the utility model;
[0018] Figure 2 is a structural schematic view of the wear-resistant bottom plate of the utility model;
[0019] Figure 3 is a structural schematic view of the first mounting seat of the utility model;
[0020] Figure 4The second positioning strip structure schematic view of the utility model.
[0021] Figure 5 The bottom structure schematic view of the utility model.
[0022] The figure mark explanation: 1, excavator bucket body;2, bucket tooth;3, wear-resistant bottom plate;4, first mounting seat;5, fixed bolt;6, convex strip;7, through hole;8, screw;9, first mounting hole;10, second mounting hole;11, first positioning strip;12, first guide groove;13, second guide groove;14, second positioning strip;15, second mounting seat;16, connecting hole. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] It should be known that the structure, proportion, size, etc. shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the implementable application, so they do not have the technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that can be produced and achieved by the application, should still fall within the scope of the technical content disclosed by the application.
[0025] EMBODIMENT
[0026] In the prior art, since the wear plate and the bucket bottom are welded together, when replacement is needed, the worn wear plate needs to be cut and then re-welded, which needs to spend a long time and is time-consuming and laborious.
[0027] Please refer to Figures 1-5 The utility model provides a technical scheme: a wear plate for excavator bucket, including excavator bucket body 1;Wear assembly, wear assembly is arranged at the bottom of excavator bucket body 1.
[0028] By setting the wear-resistant assembly, the service life of the excavator bucket body 1 can be improved, and the wear-resistant plate is convenient to disassemble; the wear-resistant assembly comprises a wear-resistant bottom plate 3, two first mounting seats 4 and two fixing bolts 5, the wear-resistant bottom plate 3 is installed at the bottom of the excavator bucket body 1, and the wear-resistant bottom plate 3 can provide protection for the bottom of the excavator bucket body 1; the two first mounting seats 4 are fixedly connected to the two ends of the wear-resistant bottom plate 3, the two fixing bolts 5 are installed on the first mounting seat 4, the two sides of the two first mounting seats 4 are fixedly connected with protruding strips 6, one end of the protruding strip 6 is provided with a through hole 7, and the screw rod 8 is rotatably connected in the through hole 7; by disassembling the two fixing bolts 5, then rotating the screw rod 8 through a tool, moving the first mounting seat 4 outside the excavator bucket body 1 by one end of the rotating screw rod 8, so that one end of the screw rod 8 is separated from the inside of the second mounting hole 10, the wear-resistant bottom plate 3 can be quickly disassembled, and the wear-resistant bottom plate 3 is separated from the bottom of the excavator bucket body 1.
[0029] In order to facilitate the installation of the wear-resistant bottom plate 3; two first mounting holes 9 are formed in the two sides of the excavator bucket body 1, the two fixing bolts 5 penetrate into the two first mounting holes 9, two second mounting holes 10 are formed in the excavator bucket body 1, and one end of the screw rod 8 is threadedly connected in the second mounting hole 10; one end of the screw rod 8 abuts against the outer end of the second mounting hole 10, the screw rod 8 is rotated by a tool, one end of the screw rod 8 is screwed into the second mounting hole 10, the wear-resistant bottom plate 3 is moved by the first mounting seat 4, when one side of the wear-resistant bottom plate 3 abuts against the back side of the bucket tooth 2, the wear-resistant bottom plate 3 is installed in place, and then the fixing bolt 5 is inserted into the first mounting hole 9 to install the fixing bolt 5.
[0030] In order to position the installation position of the wear-resistant bottom plate 3; two first positioning strips 11 are formed in the top of the wear-resistant bottom plate 3, two second guide grooves 13 are formed in the bottom of the excavator bucket body 1, the two first positioning strips 11 are located in the two second guide grooves 13 respectively, the opposite sides of the two first mounting seats 4 are provided with first guide grooves 12, and the two sides of the excavator bucket body 1 are provided with second positioning strips 14; the second positioning strip 14 is located in the first guide groove 12; when the wear-resistant bottom plate 3 needs to be installed, the first guide groove 12 is aligned with the second positioning strip 14, the second positioning strip 14 is moved to the inside of the first guide groove 12, and then the first positioning strip 11 is moved to the inside of the second guide groove 13, so that the position of the wear-resistant bottom plate 3 can be positioned.
[0031] The front side of the excavator bucket body 1 is provided with a plurality of teeth 2, the upper side of the excavator bucket body 1 is provided with a second mounting seat 15, and the second mounting seat 15 is provided with a connecting hole 16.
[0032] The working principle or structural principle is that the wear-resistant bottom plate 3 can provide protection for the bottom of the excavator bucket body 1 and improve the service life of the excavator bucket body 1; when the wear-resistant bottom plate 3 is disassembled, the two fixing bolts 5 are disassembled, then the screw rod 8 is rotated by a tool, one end of the screw rod 8 drives the first mounting seat 4 to move outside the excavator bucket body 1, so that one end of the screw rod 8 is separated from the inside of the second mounting hole 10, which can assist the wear-resistant bottom plate 3 to be quickly disassembled, so that the wear-resistant bottom plate 3 is separated from the bottom of the excavator bucket body 1, and the disassembly of the wear-resistant bottom plate 3 is completed, which saves time and effort; when the wear-resistant bottom plate 3 needs to be installed, the first guide groove 12 is aligned with the second positioning strip 14, the second positioning strip 14 is moved to the inside of the first guide groove 12, then the first positioning strip 11 is moved to the inside of the second guide groove 13, at this time, one end of the screw rod 8 abuts against the outer end of the second mounting hole 10, the screw rod 8 is rotated by a tool, one end of the screw rod 8 is screwed into the inside of the second mounting hole 10, and the wear-resistant bottom plate 3 is moved by the first mounting seat 4, when one side of the wear-resistant bottom plate 3 abuts against the back side of the tooth 2, the wear-resistant bottom plate 3 is installed in place, then the fixing bolt 5 is inserted into the inside of the first mounting hole 9, and the fixing bolt 5 is installed, and the fixing of the wear-resistant bottom plate 3 is completed, thereby improving the protection effect of the excavator bucket body 1.
[0033] Those skilled in the art can understand that the features described in the various embodiments and / or claims of the present application can be combined or / and combined, even if such combinations or combinations are not explicitly described in the present application. In particular, the features described in the various embodiments and / or claims of the present application can be combined and / or combined without departing from the spirit and teachings of the present application. All these combinations and / or combinations fall within the scope of the present application.
Claims
1. A wear plate for excavator buckets, characterized by: The application relates to a wear-resistant assembly of a shovel body of an excavator. The application relates to a wear-resistant assembly of a shovel body of an excavator. The wear-resistant assembly comprises a wear-resistant bottom plate (3), two first mounting bases (4) and two fixing bolts (5), the wear-resistant bottom plate (3) is mounted at the bottom of the shovel body (1) of the excavator, the two first mounting bases (4) are fixedly connected to the two ends of the wear-resistant bottom plate (3), the two fixing bolts (5) are mounted on the first mounting bases (4), the two sides of the two first mounting bases (4) are fixedly connected with protruding strips (6), one end of the protruding strip (6) is provided with a through hole (7), and the screw rod (8) is rotationally connected in the through hole (7). The two sides of the shovel body (1) of the excavator are provided with two first mounting holes (9), and the two fixing bolts (5) penetrate into the two first mounting holes (9).
2. A wear plate for an excavator bucket according to claim 1, characterised in that: The shovel body (1) of the excavator is provided with two second mounting holes (10), and one end of the screw rod (8) is threadedly connected in the second mounting hole (10).
3. A wear plate for an excavator bucket according to claim 1, characterized in that: The top of the wear-resistant bottom plate (3) is provided with two first positioning strips (11), the bottom of the shovel body (1) of the excavator is provided with two second guide grooves (13), and the two first positioning strips (11) are located in the two second guide grooves (13) respectively.
4. A wear plate for an excavator bucket according to claim 1, characterized in that: The opposite sides of the two first mounting bases (4) are provided with first guide grooves (12), and the two sides of the shovel body (1) of the excavator are provided with second positioning strips (14), and the second positioning strips (14) are located in the first guide grooves (12).
5. A wear plate for an excavator bucket according to claim 1, characterized in that: The front side of the shovel body (1) of the excavator is provided with a plurality of digging teeth (2).
6. A wear plate for an excavator bucket according to claim 1, characterized in that: The upper side of the shovel body (1) of the excavator is provided with a second mounting base (15), and the second mounting base (15) is provided with a connecting hole (16).
7. A wear plate for an excavator bucket according to claim 1, characterized in that: