CN215630288U

CN215630288U - Slamming prevention device for excavator breaking hammer

Info

Publication number: CN215630288U
Application number: CN202122454731.1U
Authority: CN
Inventors: 马成旺; 刘建忠; 马恩泉
Original assignee: Jinan Xuanmou Machinery Remanufacturing Co ltd
Current assignee: Jinan Xuanmou Machinery Remanufacturing Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-01-25
Anticipated expiration: 2031-10-12

Abstract

The utility model relates to the technical field of excavator breaking hammers, and discloses an excavator breaking hammer anti-slamming device which comprises a ring sleeve and a plurality of rubber rings, wherein the rubber rings are arranged on the outer ring of the ring sleeve in a surrounding mode, elastic steel sheets are embedded and fixed in the rubber rings, connecting rods are fixedly connected between the rubber rings and the ring sleeve and penetrate through the rubber rings and are connected with the elastic steel sheets, fixing plates are fixedly welded on the upper surface and the lower surface of the ring sleeve, and connecting rings are fixedly welded on the surfaces of the fixing plates. According to the utility model, the ring sleeve is arranged to be fixed on the outer ring of the breaking hammer through the matching of the bolt and the nut, and the rope is connected between the connecting ring and the beam of the excavator, so that the breaking hammer can be prevented from falling off when a quick connecting structure of the excavator falls off, and the rubber ring is matched with the action of the elastic steel sheet in the rubber ring, so that the rubber ring has good buffering and protecting effects and can be prevented from being damaged when the breaking hammer falls off.

Description

Slamming prevention device for excavator breaking hammer

Technical Field

The utility model relates to the technical field of excavator breaking hammers, in particular to an excavator breaking hammer anti-slamming device.

Background

At present, the power source of the hydraulic breaking hammer is pressure oil provided by a pump station of an excavator or a loader, the hydraulic breaking hammer can effectively clean floating stones and soil in rock gaps in the process of excavating a building foundation, and the hydraulic breaking hammer is selected according to the model of the excavator and the operating environment.

The quartering hammer of excavator is generally connected with the excavator through quick connect structure, can conveniently insert it down or install, and this will have the problem that the quartering hammer easily dropped, leads to the damage when the quartering hammer drops easily, and at quartering hammer working process, still has the quartering hammer and the problem that the broken structure collision is treated to the edge easily, easily leads to the quartering hammer to damage. Therefore, the anti-slamming device for the breaking hammer of the excavator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-slamming device for a breaking hammer of an excavator, which can be fixed on the outer ring of the breaking hammer through the matching of a bolt and a nut by arranging a ring sleeve, and meanwhile, a rope is connected between a connecting ring and a beam of the excavator, so that the falling of the breaking hammer when a quick connecting structure of the excavator falls off can be avoided, and a rubber ring is matched with an inner elastic steel sheet of the rubber ring to have better buffering and protecting functions, and meanwhile, the breaking hammer is prevented from being damaged when falling off, so that the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the anti-slamming device for the breaking hammer of the excavator comprises a ring sleeve and a rubber ring, wherein the rubber ring is arranged on the outer ring of the ring sleeve in a surrounding manner, and an elastic steel sheet is embedded and fixed in the rubber ring;

be connected between rubber ring and the ring cover and be fixed with the connecting rod, the connecting rod is a plurality of, and the connecting rod runs through to the inside of rubber ring and is connected with elastic steel sheet, and the top of ring cover and the equal welded fastening in below surface have a fixed plate, and the welded fastening in surface of fixed plate has the go-between, the left side of ring cover and the equal welded fastening in right side surface have a nut, and the nut is provided with a plurality ofly, and a plurality of nuts evenly distributed have the bolt at ring cover surface, and the internal side of bolt runs through to ring cover inboard.

In a preferred embodiment of the present invention, the rubber ring has through holes on both side surfaces, the number of the through holes is equal to the number of the bolts, and the through holes are aligned with the bolts.

In a preferred embodiment of the present invention, a reinforcing rod is connected between the connecting rod and the ring sleeve, and two reinforcing rods are fixed between each connecting rod and the ring sleeve.

In a preferred embodiment of the present invention, a rubber pad is fixed to an inner end of the bolt, and an outer side of the rubber pad is connected to the bolt by fitting.

In a preferred embodiment of the present invention, the reinforcing rod is connected to the connecting rod by welding, and the other end of the reinforcing rod is fixed to the collar by welding.

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

1. according to the anti-slamming device for the excavator breaking hammer, the ring sleeve is arranged to be fixed on the outer ring of the breaking hammer through the matching of the bolt and the nut, and meanwhile the rope is connected between the connecting ring and the beam of the excavator, so that the breaking hammer can be prevented from falling off when a quick connecting structure of the excavator falls off, the rubber ring is matched with the effect of the elastic steel sheet in the rubber ring, the better buffering and protecting effects can be achieved, and meanwhile, the breaking hammer can be prevented from being damaged when falling off.

2. According to the anti-slamming device for the excavator breaking hammer, through openings are formed in the surfaces of the two sides of the rubber ring, the number of the openings is the same as that of bolts, the openings are aligned with the bolts, and the arrangement of the openings can facilitate the sleeve spanner to stretch into the rubber ring to screw the bolts.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of a slamming prevention device of a breaking hammer of an excavator according to the present invention;

fig. 2 is a schematic structural diagram of the outer surface of a rubber ring of the slamming device of the breaking hammer of the excavator.

In the figure: 1. sleeving a ring; 2. a rubber ring; 3. a fixing plate; 4. an elastic steel sheet; 5. a connecting rod; 6. a reinforcing bar; 7. a connecting ring; 8. a nut; 9. a bolt; 10. a rubber pad; 11. and (6) a port.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a crashing-proof device of a breaking hammer of an excavator comprises a ring sleeve 1 and a rubber ring 2, wherein the rubber ring 2 is arranged on the outer ring of the ring sleeve 1 in a surrounding mode, and an elastic steel sheet 4 is embedded and fixed in the rubber ring 2;

be connected between rubber ring 2 and the ring cover 1 and be fixed with connecting rod 5, connecting rod 5 is a plurality of, and connecting rod 5 runs through to the inside of rubber ring 2 and is connected with elastic steel sheet 4, and the top of ring cover 1 and the equal welded fastening in below surface have fixed plate 3, and the welded fastening in surface of fixed plate 3 has go-between 7, the left side of ring cover 1 and the equal welded fastening in right side surface have nut 8, and nut 8 is provided with a plurality ofly, and a plurality of nuts 8 evenly distributed are on ring cover 1 surface, and the internal rotation of nut 8 has bolt 9, and the inboard of bolt 9 runs through to ring cover 1 inboardly.

In this embodiment (please refer to fig. 1 and 2), the ring sleeve 1 is arranged to be fixed on the outer ring of the breaking hammer through the cooperation of the bolt 9 and the nut 8, and the rope is connected between the connecting ring 7 and the beam of the excavator, so that the breaking hammer can be prevented from falling off when the quick connection structure of the excavator falls off, and the rubber ring 2 is matched with the internal elastic steel sheet 4 of the excavator to achieve better buffering and protecting effects and prevent the breaking hammer from being damaged when the breaking hammer falls off.

In this embodiment (please refer to fig. 1 and fig. 2), the through openings 11 are formed on the two side surfaces of the rubber ring 2, the number of the through openings 11 is the same as that of the bolts 9, and the through openings 11 are aligned with the bolts 9, and the arrangement of the through openings 11 can facilitate the socket wrench to extend into the rubber ring 2 to screw the bolts 9.

In this embodiment (see fig. 1), a reinforcing rod 6 is connected between each connecting rod 5 and the ring sleeve 1, and two reinforcing rods 6 are fixed between each connecting rod 5 and the ring sleeve 1, so that the fixing strength between the connecting rod 5 and the ring sleeve 1 can be improved by the arrangement of the reinforcing rods 6.

In this embodiment (see fig. 1), a rubber pad 10 is fixed at the end of the inner side of the bolt 9, and the outer side of the rubber pad 10 is connected with the bolt 9 in an embedded manner, so that the bolt 9 is more stably fixed when abutting against the surface of the ring sleeve 1 by the arrangement of the rubber pad 10.

In this embodiment (see fig. 1), the reinforcing rod 6 is connected to the connecting rod 5 by welding, and the other end of the reinforcing rod 6 is fixed to the ring sleeve 1 by welding, and the reinforcing rod 6 is connected to the ring sleeve 1 and the connecting rod 5 by welding.

It should be noted that the utility model is an excavator breaking hammer anti-slamming device, comprising a ring sleeve 1, a rubber ring 2, a fixing plate 3, an elastic steel sheet 4, a connecting rod 5, a reinforcing rod 6, a connecting ring 7, a nut 8, a bolt 9, a rubber pad 10 and a through hole 11, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the field through technical manuals or conventional experimental methods, when the device works, the ring sleeve 1 is sleeved on the outer ring of a breaking hammer body from the lower part, then a socket wrench is used for extending into the inner side of the rubber ring 2 through the through hole 11, the bolt 9 is screwed to drive the bolt 9 to be screwed inwards, the rubber pad 10 is pressed against the outer surface of the breaking hammer, the ring sleeve 1 can be stably and fixedly arranged on the outer side of the breaking hammer, and then the rope is connected to the connecting ring 7, on the other end of rope was connected to the roof beam of excavator, when excavator operation quartering hammer carried out crushing work, the existence of rope can be avoided quartering hammer and excavator connection structure to drop, and the quartering hammer drops and causes danger, and at the in-process of quartering hammer work, the effect of its inside elastic steel sheet 4 of rubber ring 2 cooperation can have better buffering and guard action, also can avoid the quartering hammer to drop simultaneously, causes the damage to it.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an excavator quartering hammer prevents slamming device, includes ring cover (1) and rubber ring (2), its characterized in that: the rubber ring (2) is arranged on the outer ring of the ring sleeve (1) in a surrounding mode, and an elastic steel sheet (4) is embedded and fixed in the rubber ring (2);

be connected between rubber ring (2) and ring cover (1) and be fixed with connecting rod (5), connecting rod (5) are a plurality ofly, and connecting rod (5) run through to the inside of rubber ring (2) and be connected with elastic steel sheet (4), and the top and the below surface of ring cover (1) all welded fastening have fixed plate (3), and the surface welded fastening of fixed plate (3) has go-between (7), the left side and the right side surface of ring cover (1) all welded fastening have nut (8), and nut (8) are provided with a plurality ofly, and a plurality of nut (8) evenly distributed are on ring cover (1) surface, and it has bolt (9) to connect soon in nut (8), and the inboard of bolt (9) runs through ring cover (1) inboard.

2. The anti-slamming device of excavator breaking hammer of claim 1, wherein: both sides surface of rubber ring (2) has all been seted up through opening (11), and through opening (11) quantity is the same with bolt (9) quantity, and through opening (11) align with bolt (9).

3. The anti-slamming device of excavator breaking hammer of claim 1, wherein: and reinforcing rods (6) are connected between the connecting rods (5) and the ring sleeves (1), and two reinforcing rods (6) are fixed between each connecting rod (5) and the ring sleeve (1).

4. The anti-slamming device of excavator breaking hammer of claim 1, wherein: the tail end of the inner side of the bolt (9) is fixedly provided with a rubber pad (10), and the outer side of the rubber pad (10) is connected with the bolt (9) in an embedding mode.

5. The anti-slamming device of excavator breaking hammer of claim 3, wherein: the reinforcing rod (6) is connected with the connecting rod (5) in a welding mode, and the other end of the reinforcing rod (6) is fixed with the ring sleeve (1) in a welding mode.