CN212054519U

CN212054519U - Percussion drill balancing device

Info

Publication number: CN212054519U
Application number: CN202020610288.5U
Authority: CN
Inventors: 张健
Original assignee: Nanjing Shangtai Construction Machinery Manufacturing Co ltd
Current assignee: Nanjing Shangtai Construction Machinery Manufacturing Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-01
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to the technical field of percussion drill balancing equipment, and provides a percussion drill balancing device, which comprises a frame and a vertical head connected with the frame through a steel wire rope, wherein four corners of the frame are respectively provided with a first hydraulic cylinder, a support rod is inserted on the first hydraulic cylinder in a sliding way, and the lower end of the support rod is connected with a support leg; the lower end of the frame is connected with a second hydraulic cylinder, and the lower end of the second hydraulic cylinder is fixedly connected with a sliding plate. The utility model overcomes prior art's is not enough, reasonable in design, and compact structure has solved current percussion drill when being provided with the vertical head, leads to the complete machine focus to the direction skew of vertical head, leads to the problem that percussion drill emptys easily, the utility model discloses a simple structure combination monitors weight through lever principle and pressure sensor, drives the frame through the hydraulic stem and removes to can make and form a balance between frame and the vertical head, prevent to empty, have very strong practicality.

Description

Percussion drill balancing device

Technical Field

The utility model relates to a percussion drill balancing unit technical field, concretely relates to percussion drill balancing unit.

Background

The percussion drill is a mechanical device for drilling a hole in rock, and is different from a cutting drill in that the percussion drill drills a hole in rock with a hardness of 7 or more degrees of prev's hardness, such as limestone, granite, and hard sandstone. The method is commonly used for drilling operations such as earth and stone engineering, mining, tunnel drilling and the like.

The weight of the hanging head on the traditional percussion drill is large, when the hanging head is arranged on the percussion drill, the gravity center of the percussion drill can be deviated in the direction of the hanging head, and the percussion drill is easy to topple and cause safety accidents along with the vertical movement of the hanging head.

To this end, we propose a percussion drill balancing device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a percussion drill balancing unit has overcome the not enough of prior art, reasonable in design, and compact structure has solved current percussion drill when being provided with the vertical head, leads to the direction skew of complete machine focus to the vertical head, leads to the problem that percussion drill emptys easily, the utility model discloses a simple structure combination monitors weight through lever principle and pressure sensor, drives the frame through the hydraulic stem and removes to can make and form a balance between frame and the vertical head, prevent to empty, have very strong practicality.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a percussion drill balancing device comprises a rack and a vertical head connected to the rack through a steel wire rope, wherein four corners of the rack are respectively provided with a first hydraulic cylinder, a support rod is inserted on the first hydraulic cylinders in a sliding manner, and the lower end of the support rod is connected with a support foot;

the lower extreme of frame is connected with the second pneumatic cylinder, and the lower extreme fixedly connected with sliding plate of second pneumatic cylinder all is provided with the sliding tray on the both ends lateral wall of sliding plate, and the sliding plate passes through the sliding tray sliding connection in the bar fixture block that sets up on the base, and it has a plurality of hydraulic stems to articulate on the diapire of sliding plate, and the other end of a plurality of hydraulic stems articulates on the base.

Further, four corners of the lower end of the base are provided with pressure sensors.

Furthermore, the number of the steel wire ropes is more than or equal to two, and the two steel wire ropes are arranged in parallel.

Furthermore, the number of the hydraulic rods is more than or equal to two, and the hydraulic rods are arranged in parallel.

Furthermore, a cab is arranged on the frame.

(III) advantageous effects

The embodiment of the utility model provides a percussion drill balancing unit. The method has the following beneficial effects:

1. can make and form the balance between frame, base and the plumbing head, it is more stable, prevent to empty, have very strong practicality. When being provided with the plumbing in the frame, the focus can be to the direction skew of plumbing this moment, and the pressure sensor atress that is close to plumbing one end this moment is great, and the sensor atress of keeping away from plumbing one end is less, can drive the sliding plate through the hydraulic stem and slide this moment, and the sliding plate passes through the second pneumatic cylinder and drives the frame and remove to the direction of keeping away from the plumbing, through lever principle, when numerical value on four pressure sensor is roughly equal, forms a lever balance between frame, plumbing and the base this moment.

2. Can be conveniently walked. Drive the bracing piece through first pneumatic cylinder and move down, support the frame, rethread second pneumatic cylinder drives the base and lands, then drive the bracing piece rebound through first pneumatic cylinder and pack up the supporting legs, rethread hydraulic stem drives the sliding plate and slides on the base, make the frame move forward, then drive supporting legs rebound through first pneumatic cylinder and support, pack up the base simultaneously, rethread hydraulic stem drives the base and moves forward under the fixed circumstances of sliding plate, drive the base through the second pneumatic cylinder again and land, the walking is realized in the circulation in proper order.

3. The gravity center position can be conveniently and rapidly judged through four hydraulic sensors. The gravity center position is quickly judged by looking up the stress conditions on the four hydraulic sensors.

4. The stability of the vertical head can be improved, and the vertical head is prevented from shaking by dragging the vertical head through the two steel wire ropes.

Drawings

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

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

fig. 3 is a schematic bottom view of the structure of the present invention.

In the figure: the hydraulic support comprises a frame 1, a first hydraulic cylinder 2, a support rod 3, a support leg 4, a second hydraulic cylinder 5, a sliding plate 6, a base 7, a hydraulic rod 8, a steel wire rope 9 and a vertical head 10.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to the attached drawings 1-3, a percussion drill balancing unit, include frame 1 and the vertical head 10 of connecting in frame 1 through wire rope 9, frame 1 drives vertical head 10 through wire rope 9 and upwards removes, can strike ground at the effect of gravity down removal when vertical head 10 loses wire rope 9's effort simultaneously, realize the effect of percussion drill, four corners of frame 1 all are provided with first pneumatic cylinder 2, it has bracing piece 3 to slide on the first pneumatic cylinder 2 to peg graft, the lower extreme of bracing piece 3 is connected with supporting legs 4, can drive bracing piece 3 through setting up first pneumatic cylinder 2 and reciprocate, can support ground, it is also convenient simultaneously with the complete machine loading.

In this embodiment, as shown in fig. 1-3, the lower extreme of frame 1 is connected with second pneumatic cylinder 5, the lower extreme fixedly connected with sliding plate 6 of second pneumatic cylinder 5, all be provided with the sliding tray on the both ends lateral wall of sliding plate 6, and sliding plate 6 passes through sliding tray sliding connection in the bar fixture block that base 7 inner wall set up, through the connected mode of sliding tray and bar fixture block, prevent that sliding plate 6 and base 7 from droing, also conveniently pass through base 7 simultaneously, the connected mode of sliding plate 6 and second pneumatic cylinder 5 supports frame 1, it has a plurality of hydraulic stems 8 to articulate on the diapire of sliding plate 6, and the other end of a plurality of hydraulic stems 8 articulates on base 7.

Through base 7, sliding plate 6, the structural combination of the first pneumatic cylinder 2 of structural combination cooperation and bracing piece 3 of hydraulic stem 8 and second pneumatic cylinder 5, can realize the walking of complete machine, at first drive bracing piece 3 downstream through first pneumatic cylinder 2, support frame 1, rethread second pneumatic cylinder 5 drives base 7 and lands, then drive bracing piece 3 upward movement through first pneumatic cylinder 2 and pack up supporting legs 4, rethread hydraulic stem 8 drives sliding plate 6 and slides on base 7, make frame 1 move forward, then drive supporting legs 4 and move down through first pneumatic cylinder 2 and support, pack up base 7 simultaneously, rethread hydraulic stem 8 drives base 7 and moves forward under the fixed circumstances of sliding plate 6, drive base 7 through second pneumatic cylinder 5 again, it lands to circulate in proper order to realize the walking.

In this embodiment, four corners of base 7 lower extreme all are provided with pressure sensor, through looking over the atress condition on four hydraulic sensor, judge focus position fast, frame 1 is in the state that supports at work progress base 7, when being provided with plumbing 10 on frame 1, the focus can be to the direction skew of plumbing 10 this moment, the pressure sensor atress that is close to plumbing 10 one end this moment is great, and the sensor atress of keeping away from plumbing 10 one end is less, can drive sliding plate 6 through hydraulic stem 8 this moment and slide, through lever principle, sliding plate 6 drives frame 1 through second pneumatic cylinder 5 and removes to the direction of keeping away from plumbing 10, when numerical value on four pressure sensor is roughly equal, frame 1 this moment, form a kind of lever balance between plumbing 10 and the base 7, it is more stable, prevent to empty.

In this embodiment, as shown in fig. 1, the number of the steel wire ropes 9 is greater than or equal to two, and the two steel wire ropes 9 are arranged in parallel, and the two steel wire ropes 9 drive the hanging head 10, so that the stability of the hanging head 10 can be improved, and the hanging head 10 is prevented from shaking to affect the balance of the whole machine.

In this embodiment, the number of the hydraulic rods 8 is greater than or equal to two, and the plurality of hydraulic rods 8 are arranged in parallel, so that the sliding plate 6 can be conveniently pushed to slide by arranging the plurality of hydraulic rods 8.

In this embodiment, as shown in fig. 1 to 3, a cab is provided on the frame 1, and the cab is convenient for an operator.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a percussion drill balancing unit, includes the frame and connects the plumbing in the frame through wire rope, its characterized in that: four corners of the rack are respectively provided with a first hydraulic cylinder, a support rod is inserted on the first hydraulic cylinders in a sliding manner, and the lower end of the support rod is connected with a support foot;

2. A percussion drill balance device according to claim 1, characterised in that: four corners of the lower end of the base are provided with pressure sensors.

3. A percussion drill balance device according to claim 1, characterised in that: the number of the steel wire ropes is more than or equal to two, and the two steel wire ropes are arranged in parallel.

4. A percussion drill balance device according to claim 1, characterised in that: the number of the hydraulic rods is more than or equal to two, and the hydraulic rods are arranged in parallel.

5. A percussion drill balance device according to claim 1, characterised in that: a cab is arranged on the frame.