CN217923857U - Bucket tooth assembly and disassembly tools - Google Patents

Abstract

A bucket tooth disassembling tool comprises an L-shaped main body, a handheld portion and a abutting portion, wherein the handheld portion is arranged on a straight rod of the main body, the abutting portion is arranged on another straight rod of the main body, the abutting portion comprises a short rod and a long rod which are arranged at a certain interval, the length of the long rod is larger than that of the short rod, and the length of the short rod is smaller than the distance between adjacent bucket teeth on an excavator. With the help of this instrument can one accomplish the dismouting of bucket tooth to greatly reduced and taken place to pound unexpected risk such as hinder at the process of strikeing.

Description

Bucket tooth assembly and disassembly tools

Technical Field

The utility model relates to an excavator field especially relates to bucket tooth mounting tool on excavator.

Background

An excavator is also called a digger, and is an earthwork machine which excavates materials higher or lower than a bearing surface by using a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, wherein the materials excavated by the excavator mainly comprise soil, coal, silt, soil after pre-loosening and rock. Excavator bucket tooth is the important part on the excavator, is similar to people's tooth, and the bucket tooth is fixed in on the toothholder through the round pin axle, and when the excavator operation, the bucket tooth is the consumable material, in order to guarantee the working property of excavator, needs often to change the bucket tooth of loss.

At present, the reinforcing bar is handed to a person usually, and the one end of reinforcing bar is supported tightly in selling epaxially, and another person is strikeed the other end of reinforcing bar with instruments such as hammers, makes the round pin axle insert the connecting hole of bucket tooth and toothholder or fall out from the connecting hole of bucket tooth and toothholder with the help of the reinforcing bar to round pin axle application of force to realize the installation or the dismantlement of bucket tooth. However, the existing dismounting scheme is adopted, and in view of the fact that the acting point and the holding point are arranged on a steel bar, in the force application process, the hand is strongly shaken and the accident of hurting the hand is easy to happen.

Therefore, in order to overcome the above drawbacks, a tool that can be disassembled and assembled by only one person and is not easy to hurt the hand needs to be provided to overcome the disadvantages of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bucket tooth assembly and disassembly tools can one-man completion bucket tooth's dismouting with the help of this instrument to greatly reduced and taken place to injure by a crashing object the unexpected risk such as the process of strikeing.

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

a bucket tooth disassembling tool comprises an L-shaped main body, a handheld part and a propping part, wherein the handheld part is arranged on one straight rod of the main body, the propping part is arranged on the other straight rod of the main body, the propping part comprises a short rod and a long rod which are arranged at certain intervals, the length of the long rod is greater than that of the short rod, and the length of the short rod is less than the interval between adjacent bucket teeth on an excavator; the short rod and the long rod are arranged, on one hand, the short rod or the long rod is selected for dismounting according to different bucket tooth intervals, so that the dismounting tool can be used for dismounting bucket teeth of various models, on the other hand, under the condition that the short rod and the long rod can be used, the short rod is firstly used for accurate alignment, one end, close to the handheld portion, of the main body is knocked, the pin shaft portion is separated, then the long rod is used for propping one end of the pin shaft, the straight rod, provided with the abutting portion, of the main body is knocked, compared with the mode that one end of the main body is knocked, the knocking position is farther away from the handheld portion, and knocking is facilitated;

correspondingly, one end of the main body for knocking and the straight rod for arranging the abutting part are provided with knocking tables, so that the knocking area is increased, and knocking is facilitated;

correspondingly, the handheld part is of an L-shaped structure, so that a certain distance exists between the handheld part and the main body, and the handheld safety is ensured;

correspondingly, the included angle of the L-shaped clamp angle of the handheld part is larger than 90 degrees, so that the handheld part is convenient to hold, the distance between the handheld part and the main body can be further increased, and the handheld safety is ensured;

correspondingly, a rubber sleeve for buffering the vibration sense is arranged on the handheld part;

correspondingly, the short rod and the end, far away from the body, of the long rod are of a circular truncated cone structure, and the short rod or the long rod can be conveniently abutted to one end of the pin shaft through the circular truncated cone structure.

The utility model has the advantages that:

1) The bucket tooth dismounting tool improves the safety of bucket tooth dismounting work, can realize one-person dismounting work and reduces the labor cost;

2) The short rod and the long rod are arranged, on one hand, the short rod or the long rod is selected to be disassembled and assembled according to different bucket tooth intervals, so that the disassembling tool can be used for disassembling bucket teeth of various models, on the other hand, under the condition that the short rod and the long rod can be used, the short rod is firstly used for accurate alignment, one end, close to the handheld portion, of the main body is knocked, the pin shaft portion is separated, then the long rod is used for propping one end of the pin shaft, the straight rod, provided with the abutting portion, of the main body is knocked, the knocking position is farther away from the handheld portion, knocking is facilitated, and knocking efficiency and safety are improved;

3) Through set up handheld portion in the main part for handheld portion and main part are two parts, avoid knocking the part and handheld part and be the problem that the hand is injured with pounding easily to the strong and easy of the vibration sense that same part brought.

Drawings

Fig. 1 is a schematic structural view of a bucket tooth disassembling tool according to an embodiment of the present invention;

in the figure:

11. a first straight bar; 12. a second straight bar; 13. a circular tapping table;

2. a hand-held portion; 21. a rubber sleeve;

31. a short bar; 32. a long rod;

4. a round platform structure.

Detailed Description

In the description of the present invention, it is to be understood that the terms used to indicate an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation.

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

As shown in fig. 1, in an embodiment of the present invention, the bucket tooth disassembling tool includes a main body, a hand-held portion 2 and a fastening portion;

the main body is in an L-shaped structure, a straight rod of the main body (hereinafter referred to as a first straight rod 11) is provided with a handheld part 2, and another straight rod of the main body (hereinafter referred to as a second straight rod 12) is provided with a butting part. One end of the main body for knocking (namely one end of the first straight rod 11) and the straight rod for arranging the abutting part (namely the second straight rod 12) are provided with knocking platforms, namely a circular knocking platform 13 in the embodiment, so that the knocking area is increased, and knocking is facilitated;

the handheld part 2 is of an L-shaped structure, so that a certain distance exists between the handheld part 2 and the main body, the handheld safety is ensured, the included angle of an L-shaped clamping angle A of the handheld part 2 is larger than 90 degrees, the handheld part is convenient to hold, the distance between the handheld part 2 and the main body can be further increased, the handheld safety is ensured, and the rubber sleeve 21 for buffering the vibration sense is arranged on the handheld part 2;

the abutting part comprises a short rod 31 and a long rod 32 which are arranged at a certain interval, the length of the long rod 32 is larger than that of the short rod 31, the length of the short rod 31 is smaller than the distance between adjacent bucket teeth on the excavator, one end, far away from the body (far away from the second straight rod 12), of the short rod 31 and the long rod 32 is a circular truncated cone structure 4, and the short rod 31 or the long rod 32 can be abutted to one end of the pin shaft conveniently by means of the circular truncated cone structure 4.

When the bucket teeth need to be replaced, the hand-held part 2 is held by a hand, the short rod 31 is abutted to the pin shaft, the short rod 31 is knocked to the circular knocking platform 13 at one end of the first straight rod 11 until the pin shaft is loosened, the long rod 32 is replaced to be abutted to the pin shaft, the short rod is knocked to the circle center on the second straight rod 12 until the pin shaft drops, the bucket teeth needing to be replaced are taken down, the spring washer is placed, new bucket teeth are sleeved into the tooth base, the pin shaft is installed again, and knocking, installation and fixation are carried out.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (6)

1. A bucket tooth disassembling and assembling tool is characterized by comprising an L-shaped main body, a handheld portion and a propping portion, wherein the handheld portion is arranged on one straight rod of the main body, the propping portion is arranged on the other straight rod of the main body, the propping portion comprises a short rod and a long rod which are spaced at a certain interval, the length of the long rod is greater than that of the short rod, and the length of the short rod is smaller than the interval between adjacent bucket teeth on an excavator.

2. The bucket tooth assembly and disassembly tool of claim 1, wherein a knocking table is arranged on one end of the main body for knocking and the straight rod for arranging the abutting portion.

3. The tooth handling tool of claim 1, wherein the hand-held portion is an "L" shaped structure.

4. The tooth pick remover of claim 3, wherein the included angle at the "L" shaped clip angle of the hand-held portion is greater than 90 °.

5. The tooth handling tool of claim 1, wherein a rubber sleeve for cushioning a vibration is provided on the hand-held portion.

6. The tooth handling tool of claim 1, wherein the ends of the short and long rods distal from the body are frustoconical structures.

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