CN214832977U

CN214832977U - Efficient dismounting device for maintenance of grab bucket of excavator

Info

Publication number: CN214832977U
Application number: CN202120199947.5U
Authority: CN
Inventors: 史景山; 朱凯平; 刘毅
Original assignee: Yiwu Guanghui Mining Industry Co ltd
Current assignee: Yiwu Guanghui Mining Industry Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-23
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a high-efficient dismouting device of excavator grab bucket maintenance, including the shell, the shell bottom is equipped with impact device, and the outside welding of shell has a plurality of support columns, and the welding has a solid fixed ring in the middle of the inner wall of support column, and the bottom of support column is equipped with a locking head, and the locking head passes through adjusting bolt and connects the bottom at the support column. The utility model discloses a high-efficient dismouting device of excavator grab bucket maintenance, belong to excavator articles for use field, have the shell of hydraulic telescoping post through setting up an inside welding, impact device cup joints in the shell inside, a support column that has solid fixed ring is connected to rethread welding technique, it has the locking head of baffle and anti-skidding rubber to link a locking head through adjusting bolt in the bottom of support column, at the in-process of in-service use, adjust and fix with the help of adjusting bolt, make impact device just to the connecting pin of grab bucket, the connecting pin is dismantled to the high efficiency, time saving and labor saving, avoid the junction impaired simultaneously.

Description

Efficient dismounting device for maintenance of grab bucket of excavator

Technical Field

The utility model relates to an excavator articles for use field, in particular to high-efficient dismouting device of excavator grab bucket maintenance.

Background

An excavator, also called excavating machine, also called excavator, is an earthwork machine which excavates materials higher or lower than a bearing surface by a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, and from the development of engineering machines in recent years, the development of the excavator is relatively fast, the excavator becomes one of the most important engineering machines in engineering construction, an excavator grab is an important component of the excavator and needs to be maintained frequently, the excavator grab is usually disassembled by manpower with the help of tools such as a hammer and the like in the disassembling process, time and labor are wasted, and meanwhile, the disassembling mode is easy to cause damage to a connecting part.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a high-efficient dismounting device for maintaining an excavator grab bucket, which can effectively solve the problems mentioned in the background art.

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

the utility model provides an excavator grab bucket maintenance high-efficient dismouting device, includes the shell, be equipped with an impact device in the middle of the bottom of shell, cup joint together between shell and the impact device, the outside welding of shell has a plurality of support columns, the welding has a solid fixed ring in the middle of the inner wall of support column, and the bottom of institute support column is equipped with a locking head, the locking head passes through adjusting bolt and connects the bottom at the support column.

Preferably, the position in the middle of the inside of shell is equipped with a mounting groove, the welding of the top inner wall intermediate position of mounting groove has a hydraulic telescoping post down, the position that is close to the lower edge on the inner wall of mounting groove utilizes bushing structure to be connected with an impact device.

Preferably, the impact device comprises a connecting block, a bottom plate and a threaded column, the connecting block is sleeved at a position close to the lower edge in the shell through a sleeve structure, a threaded groove is formed in the middle of the bottom of the connecting block, the threaded column is welded in the middle of the top of the bottom plate, and the bottom plate and the connecting block are fixedly connected together through a threaded structure of the threaded column.

Preferably, the even symmetrical welding in position that is close to the lower edge has a plurality of support columns on the lateral wall of shell, the position that is close to the centre on the inner wall of support column is equipped with the breach groove, and welds solid fixed ring in the breach groove, the bottom of support column has a locking head through adjusting bolt connection.

Preferably, an auxiliary groove is formed in the middle of the interior of the locking head, the adjusting bolt is composed of a screw rod, clamping plates and auxiliary plates, the clamping plate is welded at the position, close to the end portion, of the right side of the screw rod, the two auxiliary plates are symmetrically welded at the end portion of the right side of the screw rod, the locking head is sleeved on the screw rod, and the clamping plates are just clamped in the auxiliary groove.

Preferably, a baffle is welded at the position, close to the inner side, of the bottom of the locking head, and an anti-slip rubber is fixedly mounted at the top of the baffle.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up the shell of an inside welding has the flexible post of hydraulic pressure, impact device cup joints in the shell inside, rethread welding technique connects a support column that has solid fixed ring, it has the locking head of baffle and anti-skidding rubber to link a locking head through adjusting bolt in the bottom of support column, at the in-process of in-service use, utilize the support column, gu baffle and the anti-skidding rubber on fixed ring and the locking head, adjust and fix with the help of adjusting bolt, make impact device just to the connecting pin of grab bucket, borrow impact device and the flexible post of hydraulic pressure again, the connecting pin is dismantled to the high efficiency, time saving and labor saving, it is impaired to avoid the junction simultaneously.

Drawings

FIG. 1 is a plan view of the overall structure of an excavator grab bucket maintenance high-efficiency dismounting device of the present invention;

FIG. 2 is a bottom view of the overall structure of the high-efficiency dismounting device for maintaining the grab bucket of the excavator of the present invention;

FIG. 3 is a schematic view of the internal installation structure of the casing of the excavator grab bucket maintenance high-efficiency dismounting device of the present invention;

fig. 4 is the utility model relates to a locking head and adjusting bolt's of high-efficient dismouting device of excavator grab bucket maintenance mounting structure schematic diagram.

In the figure: 1. a housing; 2. an impact device; 3. a support pillar; 4. a fixing ring; 5. a locking head; 6. a baffle plate; 7. an anti-slip rubber; 8. adjusting the bolt; 9. mounting grooves; 10. a hydraulic telescopic column; 11. connecting blocks; 12. a base plate; 13. a threaded post; 14. a screw; 15. clamping a plate; 16. an auxiliary plate; 17. an auxiliary groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an efficient dismounting device for maintenance of an excavator grab bucket comprises a shell 1, wherein an impact device 2 is arranged in the middle of the bottom of the shell 1, the shell 1 and the impact device 2 are sleeved together, a plurality of supporting columns 3 are welded on the outer side of the shell 1, a fixing ring 4 is welded in the middle of the inner walls of the supporting columns 3, a locking head 5 is arranged at the bottom of each supporting column 3, and the locking head 5 is connected to the bottom of each supporting column 3 through an adjusting bolt 8.

In this embodiment, for the convenience of the installation and the use of the flexible post of hydraulic pressure 10, the position in the middle of the inside of shell 1 is equipped with a mounting groove 9, and the welding of the top inner wall intermediate position of mounting groove 9 has a flexible post of hydraulic pressure 10 down, and the position that is close to the lower edge on the inner wall of mounting groove 9 utilizes bushing structure to be connected with an impulsive unit 2, utilizes the flexible post of hydraulic pressure 10 to drive impulsive unit 2 and strikes the connecting pin, reaches quick dismantlement's purpose.

In this embodiment, for the convenience of the installation and the use of impact device 2, impact device 2 is by connecting block 11, bottom plate 12, threaded column 13 is constituteed, connecting block 11 cup joints the position that is close to the lower edge in the inside of shell 1 through the bushing structure, the bottom intermediate position of connecting block 11 is equipped with a thread groove, the welding of the top intermediate position of bottom plate 12 has a threaded column 13, threaded structure fixed connection through threaded column 13 between bottom plate 12 and the connecting block 11 is in the same place, utilize threaded column 13 to conveniently adjust the position of bottom plate 12, make things convenient for impact device 2's use.

In this embodiment, for convenient installation and the use of solid fixed ring 4, the even symmetrical welding in position that is close to the lower edge on the lateral wall of shell 1 has a plurality of support columns 3, is equipped with the breach groove near the position in the middle on the inner wall of support column 3, and the welding of breach inslot has a solid fixed ring 4, and the bottom of support column 3 is connected with a locking head 5 through adjusting bolt 8, utilizes solid fixed ring 4 and locking head 5 to fix this device on the excavator.

In this embodiment, in order to facilitate the installation and use of the locking head 5, an auxiliary groove 17 is arranged in the middle of the inside of the locking head 5, the adjusting bolt 8 is composed of a screw 14, clamping plates 15 and auxiliary plates 16, one clamping plate 15 is welded at a position, close to the end, on the right side of the screw 14, two auxiliary plates 16 are symmetrically welded at the end of the right side of the screw 14, the locking head 5 is sleeved on the screw 14, the clamping plates 15 are just clamped in the auxiliary groove 17, and the adjusting bolt 8 is conveniently screwed by using the auxiliary plates 16.

In addition, a baffle 6 is welded at the position, close to the inner side, of the bottom of the locking head 5, an anti-slip rubber 7 is fixedly installed at the top of the baffle 6, and the anti-slip rubber 7 is used for preventing the impact device 2 from displacing after impact.

It should be noted that, the utility model relates to an efficient dismounting device for maintaining an excavator grab bucket, when in actual use, firstly, a mounting groove 9 is arranged at a position close to the top inside a shell 1, a downward hydraulic telescopic column 10 is welded inside the mounting groove 9, then an impact device 2 is sleeved inside the shell 1, namely, a connecting block 11 is connected at a position close to the lower edge inside the shell 1 by using a sleeve structure, then a threaded hole is arranged at the middle position of the bottom of the connecting block 11, then a threaded column 13 is welded at the middle position of the top of a bottom plate 12, the bottom plate 12 and the connecting block 11 are fixedly connected at the middle position of the bottom of the connecting block 11 by the threaded structure of the threaded column 13, then four supporting columns 3 are symmetrically and evenly welded at positions close to the lower edge on the outer side wall of the shell 1, a notch groove is arranged on the inner wall of the supporting columns 3 close to the middle, and a fixing ring 4 is welded inside the notch groove by a welding technology, the baffle 6 is welded at the middle position of the bottom of the locking head 5, the anti-skid rubber 7 is fixedly installed at the top of the baffle 6 by glue, the clamping plate 15 is welded at the position, close to the right side end, of the screw 14, the auxiliary plate 16 is symmetrically welded at the right side end of the screw 14, the locking head 5 is sleeved on the adjusting bolt 8, the clamping plate 15 on the screw 14 is just clamped in the auxiliary groove 17 inside the locking head 5, in the actual use process, the supporting column 3, the fixing ring 4 and the baffle 6 and the anti-skid rubber 7 on the locking head 5 are adjusted and fixed by the adjusting bolt 8, the impact device 2 is just opposite to the connecting pin of the grab bucket, and the impact device 2 and the hydraulic telescopic column 10 are used for efficiently disassembling the connecting pin, so that time and labor are saved, and meanwhile, the damage of the connecting position is avoided.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an efficient dismouting device of excavator grab bucket maintenance which characterized in that: including shell (1), be equipped with one impact device (2) in the middle of the bottom of shell (1), cup joint together between shell (1) and the impact device (2), the outside welding of shell (1) has a plurality of support columns (3), the welding has a solid fixed ring (4) in the middle of the inner wall of support column (3), the bottom of support column (3) is equipped with one and locks head (5), the bottom at support column (3) is connected through adjusting bolt (8) in locking head (5).

2. The efficient dismounting and mounting device for the maintenance of the grab bucket of the excavator as claimed in claim 1, wherein: the utility model discloses a hydraulic telescopic column, including shell (1), top inner wall middle position welding of mounting groove (9) has a hydraulic telescopic column (10) down, the position that is close to the lower edge on the inner wall of mounting groove (9) utilizes the sleeve structure to be connected with an impact device (2).

3. The efficient dismounting and mounting device for the maintenance of the grab bucket of the excavator as claimed in claim 2, wherein: impact device (2) comprises connecting block (11), bottom plate (12), screw thread post (13), connecting block (11) cup joints the position that is close to the lower edge in the inside of shell (1) through the bushing structure, the bottom intermediate position of connecting block (11) is equipped with a thread groove, the welding of the top intermediate position of bottom plate (12) has a screw thread post (13), the helicitic texture fixed connection through screw thread post (13) is in the same place between bottom plate (12) and connecting block (11).

4. The efficient dismounting and mounting device for the maintenance of the grab bucket of the excavator as claimed in claim 1, wherein: the utility model discloses a locking structure, including shell (1), the even symmetrical welding in position that is close to the lower edge has a plurality of support columns (3) on the lateral wall of shell (1), the position that is close to the centre on the inner wall of support column (3) is equipped with the breach groove, and the welding of breach inslot has one solid fixed ring (4), the bottom of support column (3) is connected with a locking head (5) through adjusting bolt (8).

5. The efficient dismounting and mounting device for the maintenance of the grab bucket of the excavator as claimed in claim 4, wherein: the adjusting bolt (8) is composed of a screw (14), clamping plates (15) and auxiliary plates (16), the clamping plates (15) are welded at the positions, close to the end portions, of the right side of the screw (14), the two auxiliary plates (16) are symmetrically welded at the end portions of the right side of the screw (14), the locking head (5) is sleeved on the screw (14), and the clamping plates (15) are just clamped in the auxiliary grooves (17).

6. The efficient dismounting and mounting device for the maintenance of the grab bucket of the excavator as claimed in claim 1, wherein: the bottom of the locking head (5) is welded with a baffle (6) at a position close to the inner side, and the top of the baffle (6) is fixedly provided with an anti-slip rubber (7).