CN215926129U

CN215926129U - Hydraulic breaking hammer with cutting function

Info

Publication number: CN215926129U
Application number: CN202121524225.9U
Authority: CN
Inventors: 王声伟
Original assignee: Anhui Fengjin Machinery Co ltd
Current assignee: Anhui Fengjin Machinery Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-03-01
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a hydraulic breaking hammer with a cutting function, which comprises a drill rod, a cutting mechanism, a cylinder body and a cutting wheel, wherein the drill rod is inserted in the lower cylinder body, one end of the drill rod penetrates through the bottom wall of the cylinder body and extends to the outside of the cylinder body, the middle cylinder body is positioned above the lower cylinder body, a piston rod is arranged in the middle cylinder body, a spring is sleeved on the outer side of the drill rod, the lower cylinder body is fixedly connected with the bottom of the inner side of the cylinder body, the cutting mechanism is arranged on both sides of the drill rod and comprises the cutting wheel which is arranged at the bottom of the cylinder body and penetrates through the bottom of the cylinder body, the cylinder body is pressed downwards to enable the cutting wheel to be in contact with an object to be cut, the drill rod is tightly pressed on the surface of the object by the first spring to realize the fixing effect, the motor drives the cutting wheel to rotate through a chain wheel to cut fibers or reinforcing steel bars in a concrete stone block so as to avoid the occurrence of the condition that the stone blocks are mutually connected, the cleaning personnel can clean the clothes more conveniently.

Description

Hydraulic breaking hammer with cutting function

Technical Field

The utility model relates to a breaking hammer, in particular to a hydraulic breaking hammer with a cutting function, and belongs to the technical field of breaking instruments.

Background

The hydraulic breaking hammer can be called as the breaking hammer for short, the power source of the hydraulic breaking hammer is the pressure provided by an excavator, a loader or a pump station, the hydraulic breaking hammer can effectively break concrete stones and rocks in engineering construction, and the working efficiency is improved. The working process of the device comprises four states, namely a return stroke acceleration stage, a return stroke braking motion, a stroke acceleration motion and a special state.

The conventional hydraulic breaking hammer can only break concrete stones, and when the concrete stones contain reinforcing steel bars or fibers, the broken stones are likely to be continuously kept in an adhesion state, so that inconvenience is brought to subsequent cleaning personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic breaking hammer with a cutting function.

The purpose of the utility model can be realized by the following technical scheme: the hydraulic breaking hammer with the cutting function comprises a cylinder body, wherein the cylinder body comprises a lower cylinder body, a middle cylinder body and an upper cylinder body, a drill rod is inserted into the lower cylinder body, one end of the drill rod penetrates through the bottom wall of the cylinder body and extends to the outside of the cylinder body, the middle cylinder body is located above the lower cylinder body, a piston rod is arranged in the middle cylinder body, one end of the piston rod penetrates through the bottom wall of the upper cylinder body and extends to the inside of the upper cylinder body, a first spring is sleeved on the outer side of the drill rod, the lower cylinder body is fixedly connected with the bottom of the inner side of the cylinder body, cutting mechanisms are arranged on two sides of the drill rod, and each cutting mechanism comprises a cutting wheel which is arranged at the bottom of the cylinder body and penetrates through the bottom of the cylinder body.

Further, one side of cutting wheel is provided with the riser, riser fixed mounting is in the bottom of cylinder body, the cutting wheel rotates through the pivot and installs on the riser, fixed mounting has the motor on the lateral wall of cylinder body, the output shaft of motor passes through the sprocket and is connected with the pivot rotation.

Furthermore, the bottom of the cylinder body is provided with a through groove for the cutting wheel and the chain wheel to penetrate through.

Further, the lower cylinder, the middle cylinder and the upper cylinder are arranged in the cylinder in a vertical direction.

Furthermore, the other end of the piston rod penetrates through the top wall of the lower cylinder body and is arranged above the drill rod.

Further, the sliding sleeve is arranged on the cylinder body and provided with a sleeve, the sleeve is arranged on the outer side of the cutting mechanism, and a silencing layer is arranged on the inner side wall of the sleeve.

Furthermore, a groove is formed in the cylinder body, a sliding block is arranged in the groove, the sliding block is fixedly connected with the sleeve, a rod body, a sleeve and a guide rod are vertically arranged in the groove, the sleeve is slidably sleeved outside the rod body, the sleeve and the guide rod are fixedly arranged in the groove, a through hole for the rod body and the guide rod to penetrate through is formed in the sliding block, and a second spring is arranged between the sliding block and the sleeve.

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

1. when the cutting machine is used for cutting fibers or steel bars, the piston rod is in a non-operating state, the cylinder body is pressed downwards, the cutting wheel is in contact with an object to be cut, the drill rod is tightly pressed on the surface of the object through the first spring to achieve a fixing effect, the motor drives the cutting wheel to rotate through the chain wheel, fibers or steel bars in a concrete stone block are cut, the condition that the stone blocks are connected with each other is avoided, and cleaning personnel can clean the concrete stone block more conveniently;

2. according to the utility model, the sleeve is arranged, the sleeve covers the outer side of the cutting mechanism, the noise reduction layer on the sleeve can absorb part of noise, so that the intensity and density of the noise are reduced, and meanwhile, the sleeve can retract according to the height of the surface of an object, so that the use effect of noise absorption is ensured.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a schematic structural view of part A of the present invention;

fig. 4 is a schematic structural view of the cutting wheel of the present invention.

In the figure: 1. a cylinder body; 2. an upper cylinder body; 3. a middle cylinder body; 4. a piston rod; 5. a lower cylinder body; 6. a drill rod; 7. a first spring; 8. a cutting mechanism; 81. a cutting wheel; 82. a vertical plate; 83. a motor; 9. a sound-deadening layer; 10. a sleeve; 11. a slider; 12. a guide bar; 13. a second spring; 14. a groove; 15. a rod body; 16. a sleeve.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a hydraulic breaking hammer with a cutting function includes a cylinder body 1, where the cylinder body 1 includes a lower cylinder body 5, a middle cylinder body 3, and an upper cylinder body 2, a drill rod 6 is inserted into the lower cylinder body 5, one end of the drill rod 6 penetrates through a bottom wall of the cylinder body 1 and extends to the outside of the cylinder body 1, the middle cylinder body 3 is located above the lower cylinder body 5, a piston rod 4 is disposed in the middle cylinder body 3, one end of the piston rod 4 penetrates through a bottom wall of the upper cylinder body 2 and extends to the inside of the upper cylinder body 2, a first spring 7 is sleeved on an outer side of the drill rod 6, the lower cylinder body 5 is fixedly connected with an inner bottom of the cylinder body 1, and cutting mechanisms 8 are disposed on two sides of the drill rod 6;

the cutting mechanism 8 comprises a cutting wheel 81 which is arranged at the bottom of the cylinder body 1 and penetrates through the bottom of the cylinder body 1, a vertical plate 82 is arranged on one side of the cutting wheel 81, the vertical plate 82 is fixedly arranged at the bottom of the cylinder body 1, the cutting wheel 81 is rotatably arranged on a vertical plate 82 through a rotating shaft, a motor 83 is fixedly arranged on the side wall of the cylinder body 1, the output shaft of the motor 83 is rotationally connected with the rotating shaft through a chain wheel, the bottom of the cylinder body 1 is provided with a through groove for the cutting wheel 81 and the chain wheel to penetrate through, the piston rod 4 is in a non-operation state, the cylinder body 1 is pressed down to enable the cutting wheel 81 to be in contact with an object to be cut, the first spring 7 enables the drill rod 6 to be tightly pressed on the surface of the object to realize a fixing effect, the motor 83 drives the cutting wheel 81 to rotate through the chain wheel, the fiber or the steel bar in the concrete stone block is cut, so that the condition that the stone blocks are connected with each other is avoided, and cleaning personnel can clean the stone blocks more conveniently;

the sliding sleeve is provided with a sleeve 10 on the cylinder body 1, the sleeve 10 is arranged on the outer side of the cutting mechanism 8, a silencing layer 9 is arranged on the inner side wall of the sleeve 10, a groove 14 is formed in the cylinder body 1, a sliding block 11 is arranged in the groove 14, the sliding block 11 is fixedly connected with the sleeve 10, a rod body 15, a sleeve 16 and a guide rod 12 are vertically arranged in the groove 14, the sleeve 16 is slidably sleeved on the outer side of the rod body 15, the sleeve 16 and the guide rod 12 are fixedly arranged in the groove 14, a through hole for penetrating through the rod body 15 and the guide rod 12 is formed in the sliding block 11, a second spring 13 is arranged between the sliding block 11 and the sleeve 16, the sleeve 10 covers the outer side of the cutting mechanism 8, the silencing layer 9 on the sleeve 10 can absorb partial noise, the intensity and the density of the noise are reduced, and the sleeve 10 can retract according to the height of the surface of an object, the use effect of noise absorption is ensured;

the lower cylinder 5, the middle cylinder 3 and the upper cylinder 2 are arranged in the cylinder 1 in a vertical direction, and the other end of the piston rod 4 penetrates through the top wall of the lower cylinder 5 and is arranged above the drill rod 6.

The working principle is as follows: when the cutting device is used, firstly, the piston rod 4 operates to drive the drill rod 6 to vibrate up and down to crush stones, the first spring 7 is switched back and forth between a compression state and an unstressed state during crushing, the drill rod 6 is in an extension state, at the moment, the cutting mechanism 8 cannot be in contact with a crushed object, when fibers or steel bars need to be cut, the piston rod 4 is in the unoperated state, the cylinder body 1 is pressed downwards, the cutting wheel 81 is in contact with an object to be cut, meanwhile, the surface of the object to be cut can be abutted against the drill rod 6, the drill rod 6 retracts upwards to enable the first spring 7 to extend, the first spring 7 can simultaneously exert resilience force on the drill rod 6, and therefore, the drill rod 6 is tightly pressed on the surface of the object to achieve a fixing effect; when the cutting machine is used for crushing or cutting, because of strong vibration and collision, a large amount of noise can be generated in the operation process, through the sleeve 10, during construction, the sleeve 10 covers the outer side of the cutting mechanism 8, the noise reduction layer 9 on the sleeve 10 can absorb part of the noise, the intensity and the density of the noise are reduced, meanwhile, the sleeve 10 can retract according to the height of the surface of an object, after the bottom of the sleeve 10 is extruded, the sliding block 11 can move upwards along the guide rod 12 and compress the second spring 13 at the same time, after the sleeve 10 is not stressed, due to the resilience force of the second spring 13, the sleeve 10 can be fixed at the lowest position, and the using effect is better.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. A hydraulic breaking hammer with a cutting function comprises a cylinder body (1), wherein the cylinder body (1) comprises a lower cylinder body (5), a middle cylinder body (3) and an upper cylinder body (2), a drill rod (6) is inserted into the lower cylinder body (5), one end of the drill rod (6) penetrates through the bottom wall of the cylinder body (1) and extends to the outside of the cylinder body (1), the middle cylinder body (3) is positioned above the lower cylinder body (5), a piston rod (4) is arranged in the middle cylinder body (3), one end of the piston rod (4) penetrates through the bottom wall of the upper cylinder body (2) and extends to the inside of the upper cylinder body (2), the hydraulic breaking hammer is characterized in that a first spring (7) is sleeved on the outer side of the drill rod (6), the lower cylinder body (5) is fixedly connected with the bottom of the inner side of the cylinder body (1), and cutting mechanisms (8) are arranged on two sides of the drill rod (6), the cutting mechanism (8) comprises a cutting wheel (81) which is arranged at the bottom of the cylinder body (1) and penetrates through the bottom of the cylinder body (1).

2. The hydraulic breaking hammer with the cutting function according to claim 1, wherein a vertical plate (82) is arranged on one side of the cutting wheel (81), the vertical plate (82) is fixedly installed at the bottom of the cylinder body (1), the cutting wheel (81) is rotatably installed on the vertical plate (82) through a rotating shaft, a motor (83) is fixedly installed on the side wall of the cylinder body (1), and an output shaft of the motor (83) is rotatably connected with the rotating shaft through a chain wheel.

3. The hydraulic breaking hammer with the cutting function according to claim 2, wherein a through groove for penetrating the cutting wheel (81) and the chain wheel is formed in the bottom of the cylinder body (1).

4. A hydraulic breaking hammer with cutting function according to claim 1, characterized in that the lower cylinder (5), the middle cylinder (3) and the upper cylinder (2) are arranged in vertical direction inside the cylinder (1).

5. A hydraulic breaking hammer with cutting function according to claim 1 characterized in that the other end of the piston rod (4) penetrates the top wall of the lower cylinder (5) and is arranged above the drill rod (6).

6. A hydraulic breaking hammer with cutting function according to claim 1, characterized in that the cylinder (1) is slidably sleeved with a sleeve (10), the sleeve (10) is arranged outside the cutting mechanism (8), and the inner side wall of the sleeve (10) is provided with a sound-deadening layer (9).

7. The hydraulic breaking hammer with the cutting function according to claim 6, wherein a groove (14) is formed in the cylinder body (1), a sliding block (11) is arranged in the groove (14), the sliding block (11) is fixedly connected with the sleeve (10), a rod body (15), a sleeve (16) and a guide rod (12) are vertically arranged in the groove (14), the sleeve (16) is slidably sleeved on the outer side of the rod body (15), the sleeve (16) and the guide rod (12) are fixedly arranged in the groove (14), a through hole for the rod body (15) and the guide rod (12) to penetrate through is formed in the sliding block (11), and a second spring (13) is arranged between the sliding block (11) and the sleeve (16).