Multifunctional breaking hammer

By using an electromagnet to attach the hydraulic breaker to the excavator boom, the problem of water pipe dragging and wear is solved, achieving water pipe protection and convenient storage, extending service life, and maintaining the normal operation of the excavator.

CN223805610UActive Publication Date: 2026-01-16ANHUI DAGONG HYDRAULIC CO LTD
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Patent Information

Application Number
CN202520302874.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-16
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

When using existing multi-functional hydraulic breakers, the water hose is easily dragged on the ground, causing wear and tear. Furthermore, the water hose may be crushed when the excavator moves, shortening its service life.

Method used

A multi-functional hydraulic breaker was designed, which uses an electromagnet to attach to the boom of the excavator body. The water pump and spraying unit are connected through a connecting frame and a soft water pipe. When the electromagnet is energized, it is attached to the boom to prevent the water pipe from being dragged. It can also be disassembled and stored. The spraying unit includes a rigid pipe and a nozzle for spraying water.

Benefits of technology

It effectively prevents water pipes from dragging on the ground, extending their service life. It is easy to operate and store, and does not require modification of the excavator's main structure, making it convenient to use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223805610U_ABST
Patent Text Reader

Abstract

The utility model discloses a multifunctional breaking hammer. Comprising a breaking hammer body, a water tank assembled on an excavator body, a water pump assembled on the excavator body and communicated with the water tank, a spraying unit detachably assembled on the breaking hammer body, a soft water pipe with the two ends connected with the water pump and the spraying unit correspondingly, and a plurality of mounting mechanisms assembled on the water pipe at intervals. The mounting mechanism comprises a connecting frame assembled on the outer side of the water pipe and electromagnets assembled on the connecting frame and capable of being attracted to a movable arm of the excavator body, the multiple electromagnets are electrically connected with the excavator body through connecting wires, the electromagnets can be attracted to the movable arm after being electrified, and the situation that the water pipe is dragged on the ground to affect work of the excavator body is prevented; and the electromagnet is easy and convenient to disassemble and assemble, the electromagnet can be separated from a movable arm of the excavator body after power failure, and then the water pipe is stored on the excavator body after being arranged so that the water pipe can be conveniently used next time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of breaking hammer, specifically, a multifunctional breaking hammer. BACKGROUND

[0002] The breaking hammer is a device for breaking. The breaking hammer can be quickly installed on the excavator, and power is provided by the hydraulic system of the excavator. The device is flexible and convenient to operate. The power source of the device is the pressure oil provided by the pump station of the excavator or the loader. It can more effectively clean the floating stones and the soil in the rock crevices in the process of excavating the building foundation.

[0003] The patent file "a multifunctional hydraulic breaking hammer" with Chinese application number CN202222960387.8 discloses a multifunctional hydraulic breaking hammer, which comprises a sleeve ring and a bottom sleeve of a top rod, which can be fixedly installed on the side of the hammer shell, a rotatable hanger is sleeved on the bottom of the hanger, an adjustable movable structure is installed on one side of the hanger, a detachable three-way pipe is installed on the bottom of the hanger through a sealing ring, a detachable spray head is threadedly connected to the bottom of the three-way pipe, a support plate is sleeved in the sleeve ring, one side of the support plate is fixedly installed on one side of the top rod, and the top of the sleeve ring is threadedly connected with the support plate through a positioning bolt.

[0004] However, the above-mentioned patent still has the following disadvantages. When in use, the water pipe will be dragged on the ground, which not only easily causes abrasion and damage, but also the broken stones will be hit on the water pipe, and the service life of the water pipe is greatly shortened during the movement of the excavator body. Therefore, a multifunctional breaking hammer needs to be designed. UTILITY MODEL CONTENTS

[0005] In view of the above technical problems, the utility model aims to overcome the problem that the fruit is easily broken when dragged on the ground in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a multifunctional breaking hammer, which comprises a breaking hammer body, a water tank assembled on the excavator body, a water pump assembled on the excavator body and communicated with the water tank, a spraying unit detachably assembled on the breaking hammer body, a soft water pipe connected with the water pump and the spraying unit at two ends, and a plurality of mounting mechanisms assembled on the water pipe at intervals.

[0007] The mounting mechanism comprises a connecting frame assembled on the outer side of the water pipe and an electromagnet assembled on the connecting frame and capable of being adsorbed on the movable arm of the excavator body. The plurality of electromagnets are electrically connected with the excavator body through a connecting line.

[0008] Preferably, the spraying unit comprises a pair of mounting arms arranged in a symmetrical state and in contact with two outer walls of the breaking hammer body respectively, and at least two mounting bolts assembled on the pair of mounting arms to fix the pair of mounting arms to clasp the breaking hammer body, a hard pipe in communication with the water pipe is assembled on the lower surface of each mounting arm, and a plurality of downward spraying heads are threadedly assembled on each hard pipe.

[0009] Preferably, mounting holes are arranged on one end side wall of the mounting arm, strip-shaped through grooves of the same length direction are arranged on the other end side wall of the mounting arm, the number of the mounting bolts is two, one of the mounting bolts passes through the pair of mounting holes, and the other mounting bolt passes through the pair of strip-shaped through grooves, and the breaking hammer body is located between the two mounting bolts.

[0010] Preferably, a three-way piece is assembled on the end of the water pipe away from the water pump, and the hard pipe is connected with the three-way piece through a connecting hose.

[0011] Preferably, a U-shaped buckle for fixing the connecting wire is assembled on the connecting frame through a plurality of bolts.

[0012] Preferably, anti-skid lines are arranged on the side walls of the mounting arm in contact with the breaking hammer body.

[0013] According to the technical scheme, the multifunctional breaking hammer has the following beneficial effects in use:

[0014] Firstly, the electromagnet can be adsorbed on the movable arm after being powered on, so that the water pipe is prevented from being dragged on the ground to affect the working of the excavator body and the water pipe is prevented from being damaged by dragging, and the electromagnet is simple and convenient to disassemble and install;

[0015] Secondly, after use, the water spraying unit is disassembled from the breaking hammer body, the electromagnet is separated from the movable arm of the excavator body after being powered off, the water pipe is arranged and stored on the excavator body, so that the water pipe is convenient to use next time;

[0016] Thirdly, the existing excavator body does not need to be modified, only needs to be connected and powered, the water pump is electrically connected with the excavator body, and the water pump can be directly assembled and used, so that the use is simple and convenient.

[0017] Other features and advantages of the present application will be described in detail in the following specific embodiments; and the parts not involved in the present application are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with the following specific embodiments, but do not constitute a limitation to the present application. In the drawings:

[0019] Figure 1 is a kind of multifunctional breaking hammer's three-dimensional structure schematic view provided by the utility model;

[0020] Figure 2 is a kind of multifunctional breaking hammer's partial three-dimensional structure schematic view provided by the utility model;

[0021] Figure 3 is a kind of multifunctional breaking hammer's Figure 1 Enlarged schematic view of A in the middle.

[0022] Reference signs

[0023] 1, breaking hammer main body;2, water tank;3, water pump;4, water pipe;5, connecting frame;6, electromagnet;7, connecting line;8, mounting arm;9, mounting bolt;10, hard pipe;11, spray head;12, strip-shaped through slot;13, tee piece;14, connecting hose;15, U-shaped buckle;16, anti-skid pattern. Specific embodiments

[0024] The specific embodiments described herein are intended to be illustrative only and are not intended to limit the present application. Other embodiments of the present application will be apparent to those skilled in the art in view of the following claims.

[0025] In the present application, unless otherwise specified, the orientation words contained in the terms such as "up, down, inside and outside" only represent the orientation of the terms in the normal use state or the common name understood by those skilled in the art, and should not be regarded as a limitation of the terms.

[0026] As Figures 1-3 shown, a kind of multifunctional breaking hammer, including: breaking hammer main body 1, assembly on the water tank 2 of excavator main body, assembly on the water pump 3 of excavator main body and with water tank 2 communication, detachably assembled on the spraying unit of breaking hammer main body 1, the soft water pipe 4 of two ends with water pump 3 and spraying unit connection and several installation mechanisms of interval assembly on water pipe 4;

[0027] The installation mechanism includes the connecting frame 5 assembled on the outer side of water pipe 4 and the electromagnet 6 assembled on the connecting frame 5 and can be adsorbed on the movable arm of excavator main body, and several electromagnets 6 are electrically connected with excavator main body by connecting line 7.

[0028] In use, the bucket on the boom is removed, and the breaking hammer body 1 is assembled at the end of the boom, which is generally composed of a large arm, a middle arm and a small arm. The electromagnet 6 can be adsorbed on the boom after being powered on. The installation mechanism plays a limiting role on the water pipe 4. The connection is achieved by the electromagnet 6. The operation is simple and convenient during disassembly and installation. The water pipe 4 is prevented from being dragged on the ground to affect the work of the excavator body. The existing excavator body does not need to be modified. Only power supply is needed. The water pump 3 is electrically connected with the excavator body, and can be directly assembled and used. The use is simple and convenient.

[0029] After use, the water spraying unit is removed from the breaking hammer body 1. After power off, the electromagnet 6 can be separated from the boom of the excavator body. After arranging the water pipe 4, it is stored on the excavator body for next use.

[0030] The water pump 3 starts, and the water in the water tank 2 is delivered to the spraying unit through the water pipe 4. When the breaking hammer body 1 breaks the stones, the sprayed water plays a dust-reducing role.

[0031] The spraying unit includes a pair of installation arms 8 arranged in a symmetrical state and in contact with the two outer walls opposite to the breaking hammer body 1 respectively, and at least two installation bolts 9 assembled on the pair of installation arms 8 to fix the pair of installation arms 8 to clamp the breaking hammer body 1. The lower surface of each installation arm 8 is provided with a hard pipe 10 in communication with the water pipe 4. A plurality of downwardly arranged spray heads 11 are threadedly assembled on each hard pipe 10.

[0032] The installation bolt 9 is loosened and removed, so that the pair of installation arms 8 can be separated from the breaking hammer body 1. The disassembly is simple and convenient. When installing, the pair of installation arms 8 are in contact with the two opposite outer walls of the cylinder body of the breaking hammer body 1 respectively. The spacing between the pair of installation arms 8 is reduced by the installation bolt 9. The pair of installation arms 8 will tightly clamp the breaking hammer body 1. The installation is simple and convenient.

[0033] One end of the side wall of the installation arm 8 is provided with a mounting hole. The other end of the side wall of the installation arm 8 is provided with a strip-shaped through slot 12 in the same length direction. The number of installation bolts 9 is two. One of the installation bolts 9 passes through a pair of mounting holes, and the other installation bolt 9 passes through a pair of strip-shaped through slots 12. The breaking hammer body 1 is located between the two installation bolts 9.

[0034] The installation bolt 9 passing through the strip-shaped through slot 12 can slide in the strip-shaped through slot 12, so as to adjust the position of the installation bolt 9. The spacing between the pair of installation bolts 9 can be adjusted according to the specific specifications of the breaking hammer body 1. The smaller the spacing between the installation bolt 9 and the breaking hammer body 1, the higher the clamping force of the pair of installation arms 8.

[0035] The end of the water pipe 4 away from the water pump 3 is equipped with a tee joint 13, and the hard pipe 10 is connected with the tee joint through a connecting hose 14.

[0036] The connecting frame 5 is equipped with a U-shaped buckle 15 for fixing the connecting wire 7 through several bolts.

[0037] The side wall of the mounting arm 8 in contact with the breaking hammer body 1 is provided with anti-skid lines 16.

[0038] The anti-skid lines 16 can improve the clamping force and stability of the pair of mounting arms 8.

[0039] The preferred embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical solutions of the present application within the technical concept of the present application, and these simple modifications all belong to the protection scope of the present application.

[0040] In addition, it should be noted that each specific technical feature described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the present application will not further describe various possible combination manners.

[0041] In addition, various different embodiments of the present application can also be combined in any manner, as long as they do not deviate from the technical concept of the present application, and they should also be considered as disclosed contents of the present application.

Claims

1. A multi-purpose breaking hammer, characterized in that, The utility model relates to a kind of break hammer and its installation mechanism, including: break hammer main body (1), water tank (2) assembled on excavator main body, water pump (3) assembled on excavator main body and communicated with water tank (2), detachably assembled on break hammer main body (1) spray unit, soft water pipe (4) with two ends being connected with water pump (3) and spray unit respectively and a plurality of installation mechanisms with spacing assembled on water pipe (4);The installation mechanism includes the connecting frame (5) assembled on the outer side of water pipe (4) and the electromagnet (6) assembled on connecting frame (5) and can be adsorbed on excavator main body swing arm, and a plurality of electromagnet (6) is electrically connected with excavator main body by connecting line (7). The spray unit includes a pair of installation arms (8) in symmetrical state and being in contact with the two outer walls opposite to break hammer main body (1) respectively and at least two installation bolts (9) assembled on a pair of installation arms (8) so that a pair of installation arms (8) fixedly hold break hammer main body (1), the lower surface of each installation arm (8) is equipped with hard pipe (10) communicated with water pipe (4), and each hard pipe (10) is threadedly equipped with a plurality of spray heads (11) arranged downward. One end side wall of the installation arm (8) is provided with mounting hole, and the other end side wall of the installation arm (8) is provided with strip-shaped through slot (12) in the same length direction, the number of the installation bolt (9) is two, one of the installation bolt (9) passes through a pair of mounting holes, and the other installation bolt (9) passes through a pair of strip-shaped through slots (12), and the break hammer main body (1) is located between the two installation bolts (9).

2. A multi-purpose breaking hammer according to claim 1, characterized in that The end of the water pipe (4) away from the water pump (3) is equipped with a tee piece (13), and the hard pipe (10) is connected with the tee through a connecting hose (14).

3. A multi-purpose breaking hammer according to claim 2, characterized in that The connecting frame (5) is equipped with a U-shaped buckle (15) for fixing the connecting line (7) through a plurality of bolts.

4. The multi-purpose breaking hammer of claim 2, wherein, The side wall of the installation arm (8) in contact with the break hammer main body (1) is provided with anti-slip lines (16).

5. The multi-purpose breaking hammer of claim 1, wherein, ​ 6. The multi-purpose breaking hammer of claim 2, wherein, ​

Citation Information

Patent Citations

  • Multifunctional hydraulic breaking hammer

    CN218779562U