CN216195076U

CN216195076U - Tooth holder wear-resisting device

Info

Publication number: CN216195076U
Application number: CN202122550056.2U
Authority: CN
Inventors: 熊胜
Original assignee: Jiangxi Lihua Construction Machinery Co ltd
Current assignee: Jiangxi Lihua Construction Machinery Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-05
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a tooth holder wear-resisting device, which relates to the technical field of excavators, and comprises an upper protective seat and a lower protective seat, wherein the upper protective seat is positioned right above the lower protective seat, the bottom end of the upper protective seat is provided with a butt joint groove, the front side of the upper protective seat is fixedly connected with an upper protective plate, two sides of the bottom end of the upper protective plate are respectively provided with a connecting groove, the rear side of the upper protective seat is fixedly connected with a rear installation block, the front side of the lower protective seat is fixedly connected with a lower protective plate, the rear side of the lower protective seat is fixedly connected with a fixing strip, the top end of the lower protective plate is provided with a connecting plate, the bottom end of the connecting plate is fixedly connected with the lower protective plate, the connecting plate is in butt joint with the connecting grooves, the upper protective seat and the lower protective seat are arranged, the upper protective seat is used for providing a protective effect on the upper portion of the tooth holder, the upper protective seat and the lower protective seat can provide effective protection for the tooth holder, the tooth holder abrasion can be effectively reduced, and the service life of the tooth holder can be prolonged.

Description

Tooth holder wear-resisting device

Technical Field

The utility model relates to the technical field of excavators, in particular to a tooth holder wear-resisting device.

Background

Excavators, also known as excavators, are earth moving machines that excavate material above or below a bearing surface with a bucket and load it into a transport vehicle or unload it to a stockyard. Common excavator structures include power devices, working devices, swing mechanisms, operating mechanisms, transmission mechanisms, traveling mechanisms, auxiliary facilities, and the like. The bucket belongs to a structural part product and comprises a tooth seat plate, a bottom plate, a side plate, a wall plate, a lug plate, a back plate, a bucket lug sleeve, a bucket tooth, a tooth seat, a protective plate or a bucket corner and other spare and accessory parts.

In excavator working process, the toothholder can produce wearing and tearing, and the toothholder passes through welded fastening on the toothholder board when general, and the dismouting is inconvenient, and lacks the wear resistant device that can provide the guard action to the toothholder among the prior art.

In order to solve the above problems, a wear-resistant device for a tooth holder is provided in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides a tooth holder wear-resisting device, which is characterized in that an upper protective seat and a lower protective seat are arranged, the upper protective seat is used for providing a protective effect on the upper part of a tooth holder, the lower protective seat is used for providing a protective effect on the lower part of the tooth holder, the upper protective seat and the lower protective seat can provide an effective protective guarantee for the tooth holder, the abrasion of the tooth holder is effectively reduced, the service life of the tooth holder is prolonged, and the problem that a wear-resisting device capable of providing a protective effect on the tooth holder is lacked in the prior art is solved.

(II) technical scheme

In order to solve the problems, the utility model provides a tooth holder wear-resisting device which comprises an upper protective seat and a lower protective seat, wherein the upper protective seat is positioned right above the lower protective seat, the bottom end of the upper protective seat is provided with a butt joint groove, the front side of the upper protective seat is fixedly connected with an upper protective plate, two sides of the bottom end of the upper protective plate are provided with connecting grooves, and the rear side of the upper protective seat is fixedly connected with a rear mounting block;

protect under seat front side fixedly connected with backplate, protect seat rear side fixedly connected with fixed strip down, the backplate top is equipped with the connecting plate down, connecting plate bottom and backplate fixed connection down, connecting plate top fixedly connected with connecting block, in the connecting block butt joint advances the spread groove.

Preferably, an inner liner is fixedly connected to the inner wall of the butt joint groove.

Preferably, first slot has been seted up on the upper protective plate top, and first slot sets up a plurality ofly, and first slot is equidistant distribution on the upper protective plate.

Preferably, install first bolt on the back installation piece, first bolt sets up a plurality ofly, and first bolt is evenly distributed on the back installation piece.

Preferably, the second slot has been seted up to backplate bottom down, and the second slot sets up a plurality ofly, and the second slot is evenly distributed at backplate's bottom down.

Preferably, the fixing strip is provided with a plurality of second bolts which are uniformly distributed on the fixing strip, and the top end of the lower protection seat is fixedly connected with a lower liner.

Preferably, the mounting hole has been seted up to the connecting block lateral wall, and the connecting block passes through screw fixed connection with last backplate, the equal fixedly connected with reinforcing block in connecting plate top and bottom both sides.

Preferably, the connecting plate sets up two, and two connecting plates are the symmetric distribution at the top of backplate down.

The technical scheme of the utility model has the following beneficial technical effects:

1. according to the utility model, the upper protection seat and the lower protection seat are arranged, the upper protection seat is used for providing a protection effect on the upper part of the tooth holder, the lower protection seat is used for providing a protection effect on the lower part of the tooth holder, the upper protection seat and the lower protection seat can provide an effective protection guarantee for the tooth holder, the abrasion of the tooth holder is effectively reduced, and the service life of the tooth holder is prolonged;

2. the upper protection plate and the lower protection plate are arranged and used for providing a protection effect on the front part of the tooth holder and improving the shock resistance of the tooth holder, the first groove is formed in the upper protection plate, the second groove is formed in the lower protection plate and used for providing a certain shock absorption function and improving the protection effect on the tooth holder, and the upper protection plate and the lower protection plate are connected together through the connecting plate, so that the stability of the tooth holder can be improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the upper protection seat of the present invention.

Fig. 3 is another view angle overall structure diagram of the upper protection seat of the present invention.

Fig. 4 is a schematic view of the overall structure of the lower protective seat of the present invention.

Fig. 5 is another view angle overall structure diagram of the lower protective seat of the present invention.

Fig. 6 is a schematic view of the overall structure of the connecting plate of the present invention.

Reference numerals:

1. an upper protection seat; 101. a butt joint groove; 102. an inner liner; 103. an upper guard plate; 104. a first trench; 105. connecting grooves; 106. a rear mounting block; 107. a first bolt; 2. a lower protection seat; 201. a lower guard plate; 202. a second trench; 203. a fixing strip; 204. a second bolt; 205. a lower liner; 3. a connecting plate; 301. connecting blocks; 302. mounting holes; 303. and a reinforcing block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-6, the tooth holder wear-resistant device provided by the utility model comprises an upper protective seat 1 and a lower protective seat 2, wherein the upper protective seat 1 is positioned right above the lower protective seat 2, the bottom end of the upper protective seat 1 is provided with a butt joint groove 101, the front side of the upper protective seat 1 is fixedly connected with an upper protective plate 103, two sides of the bottom end of the upper protective plate 103 are both provided with connecting grooves 105, and the rear side of the upper protective seat 1 is fixedly connected with a rear mounting block 106;

lower 2 front side fixedly connected with of protecting seat lower protective plate 201, protect 2 rear side fixedly connected with fixed strip 203 of seat down, backplate 201 top is equipped with connecting plate 3 down, 3 bottom and backplate 201 fixed connection down of connecting plate, 3 top fixedly connected with connecting block 301 of connecting plate, connecting block 301 docks into in the spread groove 105, it is used for providing the guard action to toothholder upper portion to go up to protect seat 1, it is used for providing the guard action to the toothholder lower part to protect seat 2 down, it can provide effectual guard action to the toothholder to protect seat 1 and protect seat 2 down to go up, effectively reduce the toothholder wearing and tearing, improve toothholder life, it is after damaging to go up to protect seat 1 and protect seat 2 down, can directly change, effectively reduce the wearing and tearing cost of toothholder.

In an alternative embodiment, an inner liner 102 is fixedly connected to the inner wall of the docking slot 101, and the inner liner 102 is provided to prevent corrosion between the upper retainer 1 and the tooth holder.

In an alternative embodiment, the top end of the upper protection plate 103 is provided with a plurality of first grooves 104, the first grooves 104 are distributed on the upper protection plate 103 at equal intervals, and the upper protection plate 103 is provided with the first grooves 104 for providing a certain vibration absorption function.

In an alternative embodiment, the rear mounting block 106 is provided with a plurality of first bolts 107, the first bolts 107 are uniformly distributed on the rear mounting block 106, the upper guard 1 is mounted on the tooth base plate through the first bolts 107 on the rear mounting block 106, and the plurality of first bolts 107 are provided for improving the stability of connection.

In an optional embodiment, the bottom end of the lower protection plate 201 is provided with a plurality of second grooves 202, the second grooves 202 are uniformly distributed at the bottom end of the lower protection plate 201, and the lower protection plate 201 is provided with the second grooves 202 for providing a certain vibration absorbing function.

In an alternative embodiment, the fixing strip 203 is provided with a plurality of second bolts 204, the plurality of second bolts 204 are provided, the second bolts 204 are uniformly distributed on the fixing strip 203, the top end of the lower retainer 2 is fixedly connected with a lower gasket 205, the lower gasket 205 is used for preventing the lower retainer 2 from being rusted with the toothholder, the lower retainer 2 is fixed on the toothholder plate through the second bolts 204 on the fixing strip 203, and the plurality of second bolts 204 are provided for improving the connection stability.

In an optional embodiment, a mounting hole 302 is formed in a side wall of the connecting block 301, the connecting block 301 and the upper protection plate 103 are fixedly connected through a screw, reinforcing blocks 303 are fixedly connected to both sides of the top end and the bottom end of the connecting plate 3, the reinforcing blocks 303 are arranged to improve the stability of the connecting plate 3, and the mounting hole 302 can be tightly connected with the upper protection plate 103.

In an alternative embodiment, two connecting plates 3 are provided, the two connecting plates 3 are symmetrically distributed at the top end of the lower protection plate 201, and the stability of the upper protection plate 103 and the lower protection plate 201 can be improved by arranging the connecting plates 3 to connect the two connecting plates together.

In the utility model, by arranging an upper protective seat 1 and a lower protective seat 2, the upper protective seat 1 is used for protecting the upper part of a tooth holder, the lower protective seat 2 is used for protecting the lower part of the tooth holder, when in installation, a butt joint groove 101 can be butted on the upper part of the tooth holder, the lower protective seat 2 is attached on the lower part of the tooth holder, an inner liner 102 and a lower liner 205 are arranged for preventing the upper protective seat 1, the lower protective seat 2 and the tooth holder from being rusted, the upper protective seat 1 and the lower protective seat 2 can provide effective protection for the tooth holder, the abrasion of the tooth holder is effectively reduced, the service life of the tooth holder is prolonged, the upper protective seat 1 and the lower protective seat 2 can be directly replaced after being damaged, the abrasion cost of the tooth holder is effectively reduced, the upper protective seat 1 is arranged on the tooth holder plate through a first bolt 107 on a rear mounting block 106, a plurality of first bolts 107 are arranged for improving the stability of connection, the lower protective seat 2 is fixed on the tooth holder plate through a second bolt 204 on a fixing strip 203, set up a plurality of second bolts 204 and be used for improving the stability of connecting, through setting up backplate 103 and lower backplate 201, be used for providing the guard action to the toothholder front portion, improve the shock resistance of toothholder, go up and set up first slot 104 on the backplate 103, set up second slot 202 on the lower backplate 201, be used for providing certain function of shaking, improve the protecting effect to the toothholder, link together backplate 103 and lower backplate 201 through setting up connecting plate 3, can improve its stability.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A tooth holder wear-resisting device comprises an upper protective seat (1) and a lower protective seat (2), and is characterized in that the upper protective seat (1) is positioned right above the lower protective seat (2), a butt joint groove (101) is formed in the bottom end of the upper protective seat (1), an upper protective plate (103) is fixedly connected to the front side of the upper protective seat (1), connecting grooves (105) are formed in two sides of the bottom end of the upper protective plate (103), and a rear mounting block (106) is fixedly connected to the rear side of the upper protective seat (1);

protect seat (2) front side fixedly connected with lower protective plate (201) down, protect seat (2) rear side fixedly connected with fixed strip (203) down, lower protective plate (201) top is equipped with connecting plate (3), connecting plate (3) bottom and lower protective plate (201) fixed connection, connecting plate (3) top fixedly connected with connecting block (301), connecting block (301) dock into in spread groove (105).

2. The tooth holder wear arrangement according to claim 1, characterized in that an inner lining (102) is fixedly connected to the inner wall of the abutment groove (101).

3. The tooth holder wear-resisting device of claim 1, characterized in that the top end of the upper protection plate (103) is provided with a plurality of first grooves (104), and the first grooves (104) are distributed on the upper protection plate (103) at equal intervals.

4. The tooth holder wear arrangement according to claim 1, characterized in that the rear mounting block (106) is provided with a plurality of first bolts (107), and the first bolts (107) are evenly distributed on the rear mounting block (106).

5. The tooth holder wear-resisting device of claim 1, characterized in that the bottom end of the lower guard plate (201) is provided with a plurality of second grooves (202), and the second grooves (202) are uniformly distributed at the bottom end of the lower guard plate (201).

6. The toothholder wear-resisting device according to claim 1, characterized in that the fixing strip (203) is provided with a plurality of second bolts (204), the second bolts (204) are evenly distributed on the fixing strip (203), and the top end of the lower protective seat (2) is fixedly connected with a lower liner (205).

7. The toothholder wear-resisting device of claim 1, characterized in that, the connecting block (301) has a mounting hole (302) on its side wall, the connecting block (301) is fixedly connected with the upper guard plate (103) by screws, and reinforcing blocks (303) are fixedly connected to both sides of the top end and the bottom end of the connecting plate (3).

8. The toothholder wear arrangement according to claim 1, characterized in that two connection plates (3) are provided, the two connection plates (3) being symmetrically arranged on the top of the lower guard plate (201).