CN212715108U

CN212715108U - Hydraulic breaking hammer capable of avoiding deviation

Info

Publication number: CN212715108U
Application number: CN202021313210.3U
Authority: CN
Inventors: 林海兰
Original assignee: Douchang Construction Machinery Shanghai Co Ltd
Current assignee: Douchang Construction Machinery Shanghai Co Ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-16
Anticipated expiration: 2030-07-07

Abstract

The utility model is suitable for the technical field of hydraulic breaking hammers, and provides a hydraulic breaking hammer capable of avoiding deviation, which comprises a hydraulic breaking hammer body, wherein the bottom of the hydraulic breaking hammer body is movably connected with a drill rod, the left side and the right side of the bottom of the hydraulic breaking hammer body are fixedly connected with a buffer box through screws, the utility model discloses a clamping plate is arranged, when the drill rod vibrates up and down, the clamping plate can extrude the clamping plate, the clamping plate drives a movable column to move, the movable column drives a sliding plate to slide and extrude a pressure spring on the inner surface of a sliding chute, a driving rod drives a sliding cylinder to slide and extrude a tension spring on the outer surface of the sliding column, the tension spring supports the sliding cylinder under the action of reaction force, thereby the clamping plate further supports the drill rod, and through the arrangement, the hydraulic breaking hammer has the advantage of preventing deviation of the drill rod when in operation, and solves the problem that the original hydraulic breaking hammer does not, thereby avoiding the left and right deviation of the drill rod and causing abrasion to the hydraulic breaking hammer body.

Description

Hydraulic breaking hammer capable of avoiding deviation

Technical Field

The utility model belongs to the technical field of the hydraulic breaking hammer, especially, relate to a can avoid hydraulic breaking hammer of skew.

Background

The hydraulic breaking hammer is an important construction tool, which can be divided into a handheld type and a machine-mounted type according to operation modes, the hydraulic breaking hammer drives a piston in a hammer body to reciprocate by using hydrostatic pressure as power during working, the drill rod arranged at the front end of the hammer body is impacted at high speed during piston stroke, the drill rod breaks solid matters such as ore, concrete and the like, and the hydraulic breaking hammer is widely applied to the fields of mining, metallurgy, railways, municipal gardens, buildings, ships and the like, the drill rod of the hydraulic breaking hammer comprises a connecting part arranged at the rear end and an impact part arranged at the front end, the connecting part is connected with the hammer body, the impact part is provided with an impact head for impacting a broken object, and the traditional hydraulic breaking hammer is easy to cause left and right deviation when the drill rod impacts the broken object at high speed during operation, the situation can be caused for a long time, the abrasion can be caused to the hydraulic breaking hammer, the service life is influenced, so that the hydraulic breaking hammer does, to this end we propose a hydraulic breaking hammer that avoids the offset, solving the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can avoid hydraulic breaking hammer of skew aims at solving the problem that proposes among the above-mentioned background art.

The utility model is realized in such a way, a hydraulic breaking hammer capable of avoiding deviation comprises a hydraulic breaking hammer body, wherein the bottom of the hydraulic breaking hammer body is movably connected with a drill rod, the left side and the right side of the bottom of the hydraulic breaking hammer body are both fixedly connected with buffer boxes through screws, two buffer boxes are fixedly connected with a fixed box through screws at the center of the opposite side of the buffer boxes, the inner cavity of the fixed box is movably connected with a movable column, the outer surface of the movable column is sleeved with a sliding plate, two opposite ends of the movable column are penetrated through the fixed box and are fixedly connected with a clamping plate, one opposite end of the two movable columns is penetrated through the buffer box and extends to the inner cavity of the buffer box, the top and the bottom of the opposite end of the two movable columns are movably connected with a driving rod through a movable shaft, the inner cavity of the buffer box is fixedly connected with a sliding column, the upper side and the lower side of the, the utility model discloses a buffer box, including the actuating lever, the bracing piece is kept away from the one end of movable post and is passed through the loose axle and the junction swing joint of slide cartridge, the surface of slide cartridge is located two one side that the slide cartridge was looked back mutually all is equipped with the extension spring, two the one end that the extension spring was looked back mutually is with the junction fixed connection of buffer tank, two the extension spring is looked back mutually the one end of looking at mutually and the junction fixed connection of slide cartridge.

Preferably, the outer surface of the movable column is sleeved with a pressure spring on one side of the two sliding plates viewed from the back, one end of each of the two pressure springs facing each other is fixedly connected with the joint of the sliding plate, and one end of each of the pressure springs, far away from the sliding plate, is fixedly connected with the joint of the fixed box.

Preferably, the top and the bottom of the inner cavity of the fixed box are both provided with sliding grooves, and the inner surfaces of the sliding grooves are in sliding connection with the outer surface of the sliding plate.

Preferably, the front surface of the buffer box is movably connected with a box door through a hinge.

Preferably, the bottoms of the two buffer boxes are fixedly connected with connecting discs, the bottoms of the connecting discs are fixedly connected with protective covers through screws, and the bottoms of the drill rods penetrate through the protective covers and extend to the outer sides of the protective covers.

Preferably, the inner surface of the clamping plate is provided with an arc-shaped groove matched with the drill rod for use, and the inner surface of the clamping plate is tightly attached to the outer surface of the drill rod.

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

through setting up the cardboard, when the drill rod shakes from top to bottom, can extrude the cardboard, the cardboard drives movable post and removes, movable post drives the slide and slides the extrusion pressure spring at the internal surface of spout, the pressure spring supports the slide under the reaction force, make the cardboard support the drill rod, simultaneously movable post drives the actuating lever and removes, the actuating lever drives the slide cartridge and slides extrusion extension spring from top to bottom at the surface of slide post, the extension spring supports the slide cartridge under the reaction force, thereby make the cardboard further support the drill rod, through setting up above structure, possess hydraulic breaking hammer when the operation, have the advantage of preventing squinting the drill rod, original hydraulic breaking hammer is when the operation has been solved, do not have the problem of preventing squinting the drill rod, thereby skew about having avoided the drill rod, cause wearing and tearing to hydraulic breaking hammer body.

Drawings

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

FIG. 2 is a perspective view of the buffer box and the fixing box structure of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 according to the present invention at A;

fig. 4 is a front view of the buffer box structure of the present invention.

In the figure: 1. a hydraulic breaking hammer body; 2. a drill rod; 3. a buffer tank; 4. a fixing box; 5. a movable post; 6. a slide plate; 7. clamping a plate; 8. a drive rod; 9. a traveler; 10. a slide cylinder; 11. a tension spring; 12. a pressure spring; 13. a chute; 14. a connecting disc; 15. a shield.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the utility model provides a hydraulic breaking hammer capable of avoiding deviation, comprising a hydraulic breaking hammer body 1, a drill rod 2 is movably connected at the bottom of the hydraulic breaking hammer body 1, buffer boxes 3 are fixedly connected at the left and right sides of the bottom of the hydraulic breaking hammer body 1 through screws, a fixed box 4 is fixedly connected at the center of one side of the two buffer boxes 3 which is relatively seen through screws, a movable column 5 is movably connected in the inner cavity of the fixed box 4, a sliding plate 6 is sleeved on the outer surface of the movable column 5, one end of the two movable columns 5 which are mutually seen penetrates through the fixed box 4 and is fixedly connected with a clamping plate 7, one end of the two movable columns 5 which are mutually seen penetrates through the buffer box 3 and extends to the inner cavity of the buffer box 3, a driving rod 8 is movably connected at the top and the bottom of one end of the two movable columns 5 which are mutually seen through a movable shaft, the upper side and the lower side of the outer surface of the sliding column 9 are both connected with a sliding barrel 10 in a sliding mode, one end, far away from the movable column 5, of the driving rod 8 is movably connected with the joint of the sliding barrel 10 through a movable shaft, the outer surface of the sliding column 9 is located on one side, back to back, of the two sliding barrels 10, a tension spring 11 is sleeved on the outer surface of the sliding column 9, one end, back to back, of the two tension springs 11 is fixedly connected with the joint of the buffer box 3, and one end, back to front, of the two tension springs 11 is.

In the embodiment, when the drill rod 2 is driven by the hydraulic breaking hammer body 1 to operate by arranging the clamping plate 7, the clamping plate 7 is extruded by the up-and-down vibration of the drill rod 2, the clamping plate 7 drives the movable column 5 to move, the movable column 5 drives the sliding plate 6 to slide on the inner surface of the sliding groove 13 to extrude the pressure spring 12, the pressure spring 12 supports the sliding plate 6 under the action of a reaction force, the clamping plate 7 supports the drill rod 2, the movable column 5 drives the driving rod 8 to move, the driving rod 8 drives the sliding cylinder 10 to slide on the outer surface of the sliding column 9 up and down to extrude the tension spring 11, the tension spring 11 supports the sliding cylinder 10 under the action of the reaction force, so that the clamping plate 7 further supports the drill rod 2, and by arranging the structure, the hydraulic breaking hammer has the advantage of preventing the drill rod from deviating during operation, the problem that the original hydraulic breaking hammer does not have the function of preventing the drill rod from deviating during the drill rod is solved, causing wear to the hydraulic breaking hammer body.

Furthermore, the outer surface of the movable column 5 is sleeved with a pressure spring 12 on one side of the two sliding plates 6 which are viewed from the back, one end of the two pressure springs 12 which are viewed from the front is fixedly connected with the joint of the sliding plates 6, and one end of the pressure spring 12 which is far away from the sliding plates 6 is fixedly connected with the joint of the fixed box 4.

In the present embodiment, the slide plate 6 can be supported by providing the pressing spring 12.

Further, the top and the bottom of the inner cavity of the fixing box 4 are both provided with a sliding groove 13, and the inner surface of the sliding groove 13 is in sliding connection with the outer surface of the sliding plate 6.

In the present embodiment, the slide plate 6 can be supported and limited by providing the slide groove 13.

Further, the front surface of the buffer box 3 is movably connected with a box door through a hinge.

In this embodiment, through setting up the chamber door, can make things convenient for the staff to regularly change and maintain the part of baffle-box 3 inner chamber.

Further, the bottom of two baffle-boxes 3 is fixedly connected with connection pad 14, the center of connection pad 14 is located and is the hollow out construction, screw fixedly connected with protection casing 15 is passed through to the bottom of connection pad 14, the top and the bottom of protection casing 15 are the hollow out construction, the bottom of drill rod 2 runs through protection casing 15 and extends to the outside of protection casing 15.

In the present embodiment, by providing the connection disc 14 and the protector 15, it is possible to prevent the operator from being injured by the flying stones during the operation of the hydraulic breaker body 1.

Further, the inner surface of the clamping plate 7 is provided with an arc-shaped groove matched with the drill rod 2 for use, and the inner surface of the clamping plate 7 is tightly attached to the outer surface of the drill rod 2.

The utility model discloses a theory of operation and use flow: the hydraulic breaking hammer body 1 is arranged on a designated machine model, when the hydraulic breaking hammer body 1 drives a drill rod 2 to operate, the drill rod 2 vibrates up and down to extrude a clamping plate 7, the clamping plate 7 drives a movable column 5 to move, the movable column 5 drives a sliding plate 6 to slide on the inner surface of a sliding groove 13 to extrude a pressure spring 12, the pressure spring 12 supports the sliding plate 6 under the action of a reaction force, so that the clamping plate 7 supports the drill rod 2, the movable column 5 drives a driving rod 8 to move, the driving rod 8 drives a sliding cylinder 10 to slide up and down on the outer surface of the sliding column 9 to extrude a tension spring 11, the tension spring 11 supports the sliding cylinder 10 under the action of the reaction force, so that the clamping plate 7 further supports the drill rod 2, the device avoids the left and right deviation of the drill rod 2 to cause abrasion to the hydraulic breaking hammer body 1, and simultaneously, a protective cover 15 can prevent flying stones and workers from being injured when the, the safety of the working personnel is guaranteed.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A hydraulic breaking hammer capable of avoiding deviation comprises a hydraulic breaking hammer body (1) and is characterized in that: the drill rod (2) is movably connected to the bottom of the hydraulic breaking hammer body (1), the buffer boxes (3) are fixedly connected to the left side and the right side of the bottom of the hydraulic breaking hammer body (1) through screws, the fixed boxes (4) are fixedly connected to the centers of the two opposite visual sides of the buffer boxes (3), the inner cavities of the fixed boxes (4) are movably connected with the movable columns (5), the sliding plates (6) are sleeved on the outer surfaces of the movable columns (5), the opposite visual ends of the two movable columns (5) penetrate through the fixed boxes (4) and are fixedly connected with the clamping plates (7), the opposite visual ends of the two movable columns (5) penetrate through the buffer boxes (3) and extend to the inner cavities of the buffer boxes (3), the opposite visual ends of the two movable columns (5) are both movably connected with driving rods (8) through movable shafts, and the inner cavities of the buffer boxes (3) are fixedly connected with sliding columns (9), equal sliding connection in upper and lower both sides of traveller (9) surface has a slide cartridge (10), the junction swing joint of loose axle and slide cartridge (10) is passed through to the one end that activity post (5) were kept away from in actuating lever (8), the surface of traveller (9) is located two one side that slide cartridge (10) looked back mutually all is equipped with extension spring (11), two extension spring (11) one end that looks back mutually and the junction fixed connection of baffle-box (3), two extension spring (11) are looked to one end and the junction fixed connection of slide cartridge (10) mutually.

2. A deflection-avoiding hydraulic demolition hammer as claimed in claim 1, characterized in that: the outer surface of the movable column (5) is positioned at two sides of the sliding plates (6) which are viewed from the back, are sleeved with pressure springs (12), the two pressure springs (12) are fixedly connected with the joint of one end of the sliding plates (6) which are viewed from the front, and one end of each pressure spring (12) far away from each sliding plate (6) is fixedly connected with the joint of the fixed box (4).

3. A deflection-avoiding hydraulic demolition hammer as claimed in claim 1, characterized in that: the top and the bottom of the inner cavity of the fixed box (4) are both provided with a sliding chute (13), and the inner surface of the sliding chute (13) is in sliding connection with the outer surface of the sliding plate (6).

4. A deflection-avoiding hydraulic demolition hammer as claimed in claim 1, characterized in that: the front surface of the buffer box (3) is movably connected with a box door through a hinge.

5. A deflection-avoiding hydraulic demolition hammer as claimed in claim 1, characterized in that: the bottom of each of the two buffer boxes (3) is fixedly connected with a connecting disc (14), the bottom of each connecting disc (14) is fixedly connected with a protective cover (15) through a screw, and the bottom of the drill rod (2) penetrates through the protective cover (15) and extends to the outer side of the protective cover (15).

6. A deflection-avoiding hydraulic demolition hammer as claimed in claim 1, characterized in that: the inner surface of the clamping plate (7) is provided with an arc-shaped groove matched with the drill rod (2) for use, and the inner surface of the clamping plate (7) is tightly attached to the outer surface of the drill rod (2).