CN221761835U - A kind of auxiliary device for drilling blastholes in open-pit blasting - Google Patents

Abstract

The utility model relates to the technical field of surface blasting, in particular to a surface blasting blasthole drilling auxiliary device, which comprises a fixed tray, a lifting mechanism, a feeding mechanism and a drilling mechanism, wherein the feeding mechanism comprises a feeding tray, the lower end of the feeding tray is slidably connected with the outer side of the upper end of a feeding rail, the feeding rail is fixedly connected with the upper end of the lifting tray, a feeding screw is connected in the middle of the feeding tray in a transmission manner, one end of the feeding screw is in transmission connection with the transmission output end of a feeding motor, the feeding motor is fixedly connected with one end of the lifting tray, and the upper end of the feeding tray is fixedly connected with the drilling mechanism, and the beneficial effects are that: through setting up elevating system, can adjust drilling mechanism's height according to job site needs to be convenient for carry out drilling construction to different positions, improve the operating convenience, be provided with guiding mechanism moreover, can guarantee drilling mechanism through guiding mechanism and feed stability, avoid drilling in-process to appear the skew and rock, influence drilling effect.

Description

A kind of auxiliary device for drilling blastholes in open-pit blasting

Technical Field

The utility model relates to the technical field of open-air blasting, in particular to an open-air blasting blasthole drilling auxiliary device.

Background Art

Open-pit drilling and blasting is to use drilling equipment to arrange blastholes in a certain way and size for the blasted body under open-pit conditions. The explosives are placed in the appropriate position, and then blasted in a certain detonation order to achieve the goals of crushing and throwing. In the pre-blasting process, the drilling of the blastholes needs to ensure the accuracy of the position, and it is also good to ensure stability during the drilling process to avoid the blastholes from being skewed, affecting the subsequent filling of explosives and the cleaning of debris inside the blastholes, and ultimately affecting the blasting effect. Generally, for drilling blastholes on rock walls, the drilling equipment used does not have a dedicated auxiliary support device. During the drilling process, there may be problems such as poor stability, low drilling efficiency, and inconvenient position change. Therefore, an auxiliary equipment that can improve drilling stability, improve drilling efficiency, and facilitate the replacement of drilling positions is needed. To this end, the utility model proposes an open-pit blasthole drilling auxiliary device to solve the above problems.

Utility Model Content

The purpose of the utility model is to provide an open-air blasting blasthole drilling auxiliary device to solve the problems raised in the above-mentioned background technology.

To achieve the above purpose, the utility model provides the following technical solutions: an open-air blasting blasthole drilling auxiliary device, comprising

A fixed tray, the lower end of which is fixedly connected to a support leg, and a lifting mechanism is provided on the fixed tray;

A lifting mechanism, the lifting mechanism comprising a lifting tray, the lower end of the lifting tray is rotatably connected to a lifting screw, the lower end of the lifting screw is transmission-connected to a transmission output end of a lifting motor, and a feeding mechanism is arranged at the upper end of the lifting tray;

A feeding mechanism, wherein the feeding mechanism comprises a feeding tray, the lower end of the feeding tray is slidably connected to the outer side of the upper end of the feeding track, the feeding track is fixedly connected to the upper end of the lifting tray, the middle of the feeding tray is transmission-connected with a feeding screw, one end of the feeding screw is transmission-connected to the transmission output end of the feeding motor, the feeding motor is fixedly connected to one end of the lifting tray, and the upper end of the feeding tray is fixedly connected with a drilling mechanism; and

The drilling mechanism comprises a motor frame fixedly connected to the upper end of the feed tray, a drilling motor is fixedly connected inside the motor frame, a transmission output end of the drilling motor is transmission-connected to a drill rod, and a drill bit is connected to the end of the drill rod.

Preferably, a threaded hole is provided through the middle of the fixed tray, and four groups of limit holes are distributed in a square shape around the threaded hole. The lower end of the lifting tray is fixedly connected to a limit rod, and the lower end of the limit rod is inserted into the limit hole and even fixes the lower end of the tray. The lower end of the limit rod is fixedly connected to a mounting plate, and the upper end of the mounting plate is fixedly connected to a lifting motor. The upper end of the lifting motor is transmission-connected to a lifting screw at the output end. The upper end of the lifting screw is threadedly transmission-connected to the threaded hole and is connected to the upper side of the fixed tray through the threaded hole. The upper end of the lifting screw is rotatably connected to the lower end of the lifting tray.

Preferably, the upper end of the lifting tray is fixedly connected to two groups of laterally arranged feed rails, the feed rail has a T-shaped cross-section, the long end of the feed rail is larger than the length of the lifting tray, and one end is flush with a side surface of the lifting tray, and the other side extends to the outside of the lifting tray, and the upper side of one end of the lifting tray is fixedly connected to a limit baffle, and the limit baffle is fixedly connected to one end of the feed rail, and the end of the feed rail extending out of the lifting tray is fixedly connected to a connecting top plate, and the connecting top plate is supported on the rock wall and fixed by bolts, and a stabilizing bracket is slidably connected to the feed rail on one side close to the connecting top plate and fastened by bolts, and the feed tray is slidably connected to the outer side of the upper end of the feed rail.

Preferably, a limiting slide groove corresponding to the feed track is opened at the lower end of the feed tray and is slidably connected to the feed track. A threaded hole is opened horizontally through the middle of the feed tray. A feed screw is connected to the threaded feed in the threaded hole. One end of the feed screw is rotatably connected in the limit baffle and passes through the limit baffle. The end transmission is connected to the transmission output end of the feed motor, and the other end of the feed screw is rotatably connected in the stable bracket.

Preferably, the stabilizing bracket includes a positioning slider connected to the feed track at the lower end, the positioning slider is connected to a fastening bolt, the lower end of the fastening bolt passes through the positioning slider and is fastened against the upper end surface of the feed track, a connecting rod is fixedly connected between the positioning sliders on both sides, a limited bearing seat is provided in the middle of the connecting rod, a bearing is provided in the limited bearing seat, the end of the feed screw is connected in the bearing, the upper end of the positioning slider is fixedly connected to a support rod, a support bearing seat is provided between the upper ends of the support rods, a bearing is provided in the support bearing seat, and a drill rod is connected in the bearing.

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

The utility model discloses a lifting mechanism is provided, and the height of the drilling mechanism can be adjusted according to the needs of the construction site, so as to carry out drilling construction at different positions and improve the convenience of operation; a guiding mechanism is provided, and the feeding stability of the drilling mechanism can be ensured to avoid deviation and shaking during the drilling process, which affects the drilling effect; a stable bracket supported between the drill rod and the guiding mechanism is further provided, and the drilling position can be further limited, so as to ensure the stability of the drill bit during the drilling process and improve the construction effect and efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

Figure 2 is a schematic diagram of the lifting working state of the utility model;

FIG. 3 is a schematic structural diagram of a stabilizing bracket in the present invention.

In the figure: 1 fixed tray, 2 lifting tray, 3 feed tray, 4 motor frame, 5 drilling motor, 6 support legs, 7 limit rods, 8 mounting plate, 9 lifting motor, 10 lifting screw, 11 limit baffle, 12 feed rail, 13 connecting top plate, 14 feed screw, 15 feed motor, 16 drill rod, 17 drill bit, 18 stabilizing bracket, 19 positioning slide block, 20 connecting rod, 21 limit bearing seat, 22 support rod, 23 support bearing seat.

DETAILED DESCRIPTION

In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inside", "outside", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

Please refer to Figures 1 to 3. The utility model provides a technical solution: an open-air blasting blasthole drilling auxiliary device, comprising

A fixed tray 1, a support leg 6 is fixedly connected to the lower end of the fixed tray 1, and a lifting mechanism is provided on the fixed tray 1;

The lifting mechanism includes a lifting tray 2, the lower end of the lifting tray 2 is rotatably connected to the lifting screw 10, the lower end of the lifting screw 10 is transmission-connected to the transmission output end of the lifting motor 9, and the upper end of the lifting tray 2 is provided with a feeding mechanism;

The feeding mechanism includes a feeding tray 3, the lower end of the feeding tray 3 is slidably connected to the outer side of the upper end of the feeding track 12, the feeding track 12 is fixedly connected to the upper end of the lifting tray 2, the middle of the feeding tray 3 is transmission-connected with a feeding screw 14, one end of the feeding screw 14 is transmission-connected to the transmission output end of the feeding motor 15, the feeding motor 15 is fixedly connected to one end of the lifting tray 2, and the upper end of the feeding tray 3 is fixedly connected with a drilling mechanism; and

The drilling mechanism includes a motor frame 4 fixedly connected to the upper end of the feed tray 3, a drilling motor 5 is fixedly connected inside the motor frame 4, a transmission output end of the drilling motor 5 is transmission-connected to a drill rod 16, and a drill bit 17 is connected to the end of the drill rod 16;

A threaded hole is provided through the middle of the fixed tray 1. The threaded hole is surrounded by four groups of limiting holes in a square shape. The lower end of the lifting tray 2 is fixedly connected to the limiting rod 7. The lower end of the limiting rod 7 is inserted into the limiting hole and even fixes the lower end of the tray 1. The lower end of the limiting rod 7 is fixedly connected to a mounting plate 8. The upper end of the mounting plate 8 is fixedly connected to a lifting motor 9. The upper end of the lifting motor 9 is transmission-connected to a lifting screw 10 at the output end. The upper end of the lifting screw 10 is threadedly connected to the threaded hole and connected to the upper side of the fixed tray 1 through the threaded hole. The upper end of the lifting screw 10 is rotatably connected to the lower end of the lifting tray 2. The lifting tray 2 can be raised and lowered by the lifting mechanism provided on the fixed tray 1, which is convenient for drilling blastholes at different positions of the rock wall, increasing the convenience of use and facilitating the adjustment of the position.

The upper end of the lifting tray 2 is fixedly connected with two groups of transversely arranged feed rails 12, and the cross-section of the feed rail 12 is T-shaped. The long end of the feed rail 12 is larger than the length of the lifting tray 2, and one end is flush with a side surface of the lifting tray 2, and the other side extends to the outside of the lifting tray 2. A limited baffle 13 is fixedly connected to the upper side of one end of the lifting tray 2, and the limited baffle is fixedly connected to one end of the feed rail 12. The end of the feed rail 12 extending out of the lifting tray 2 is fixedly connected with a connecting top plate 13, and the connecting top plate 13 is supported on the rock wall and fixed by bolts. A stabilizing bracket 18 is slidably connected on the feed rail 12 on one side close to the connecting top plate 13 and fastened by bolts. The outer side of the upper end of the feed rail 12 is slidably connected with the feed tray 3. Through the feeding mechanism at the upper end of the lifting tray 2, the drilling feeding of the drilling mechanism can be made more convenient, the operation is simple and convenient, and the feeding process is more stable, thereby improving the drilling effect and efficiency, avoiding transmission offset and shaking during drilling, affecting the drilling effect, and finally affecting the blasting effect;

A limiting slide groove corresponding to the feed track 12 is provided at the lower end of the feed tray 3 and is slidably connected to the feed track 12. A threaded hole is provided transversely through the middle of the feed tray 3. A feed screw 14 is threadedly connected in the threaded hole. One end of the feed screw 14 is rotatably connected in the limiting baffle 11 and passes through the limiting baffle 11. The end is transmission-connected to the transmission output end of the feed motor 15. The other end of the feed screw 14 is rotationally connected in the stabilizing bracket 18.

The stabilizing bracket 18 includes a positioning slide block 19 connected to the feed track 12 at the lower end, and a fastening bolt is connected to the positioning slide block 19. The lower end of the fastening bolt passes through the positioning slide block 19 and is fastened against the upper end surface of the feed track 12. A connecting rod 20 is fixedly connected between the positioning slide blocks 19 on both sides, and a limited bearing seat 21 is arranged in the middle of the connecting rod 20. A bearing is arranged in the limited bearing seat 21, and the end of the feed screw 14 is connected in the bearing. A support rod 22 is fixedly connected to the upper end of the positioning slide block 19, and a support bearing seat 23 is arranged between the upper ends of the support rods 22. A bearing is arranged in the support bearing seat 23, and the drill rod 17 is connected in the bearing. The stabilizing bracket 18 can be supported between the feed track 12 and the drill rod 17 to ensure the stability of the drill rod 17 during work and improve the working effect. It can also support the end of the feed screw 14 to ensure the stability of the feed screw 14 and the use effect.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. An open-air blasting blasthole drilling auxiliary device, characterized in that: A fixed tray (1), the lower end of the fixed tray (1) being fixedly connected to a support leg (6), and a lifting mechanism being provided on the fixed tray (1); A lifting mechanism, the lifting mechanism comprising a lifting tray (2), the lower end of the lifting tray (2) being rotatably connected to a lifting screw (10), the lower end of the lifting screw (10) being transmission-connected to a transmission output end of a lifting motor (9), and the upper end of the lifting tray (2) being provided with a feeding mechanism; A feeding mechanism, the feeding mechanism comprising a feeding tray (3), the lower end of the feeding tray (3) being slidably connected to the outer side of the upper end of a feeding track (12), the feeding track (12) being fixedly connected to the upper end of a lifting tray (2), the middle of the feeding tray (3) being transmission-connected to a feeding screw (14), one end of the feeding screw (14) being transmission-connected to the transmission output end of a feeding motor (15), the feeding motor (15) being fixedly connected to one end of the lifting tray (2), the upper end of the feeding tray (3) being fixedly connected to a drilling mechanism; and a drilling mechanism, the drilling mechanism comprising a motor frame (4) being fixedly connected to the upper end of the feeding tray (3), the inside of the motor frame (4) being fixedly connected to a drilling motor (5), the transmission output end of the drilling motor (5) being transmission-connected to a drill rod (16), and the end of the drill rod (16) being connected to a drill bit (17). 2. An open-air blasting blasthole drilling auxiliary device according to claim 1, characterized in that: a threaded hole is opened through the middle of the fixed tray (1), and four groups of limit holes are distributed in a square shape around the threaded hole; the lower end of the lifting tray (2) is fixedly connected to a limit rod (7), the lower end of the limit rod (7) is inserted into the limit hole and even fixes the lower end of the tray (1); the lower end of the limit rod (7) is fixedly connected to a mounting plate (8), the upper end of the mounting plate (8) is fixedly connected to a lifting motor (9), the upper end of the lifting motor (9) is transmission-connected to a lifting screw (10) at the output end, the upper end of the lifting screw (10) is threadedly transmission-connected to the threaded hole, and is connected to the upper side of the fixed tray (1) through the threaded hole, and the upper end of the lifting screw (10) is rotationally connected to the lower end of the lifting tray (2). 3. An open-air blasting blasthole drilling auxiliary device according to claim 1, characterized in that: the upper end of the lifting tray (2) is fixedly connected with two groups of laterally arranged feed rails (12), the cross-section of the feed rail (12) is T-shaped, the long end of the feed rail (12) is greater than the length of the lifting tray (2), and one end is flush with a side surface of the lifting tray (2), and the other side extends to the outside of the lifting tray (2), the upper side of one end of the lifting tray (2) is fixedly connected with a limit baffle (11), the limit baffle is fixedly connected to one end of the feed rail (12), the end of the feed rail (12) extending out of the lifting tray (2) is fixedly connected with a connecting top plate (13), the connecting top plate (13) is supported on the rock wall and fixed by bolts, and a stabilizing bracket (18) is slidably connected to the feed rail (12) on the side close to the connecting top plate (13) and fastened by bolts, and the outer side of the upper end of the feed rail (12) is slidably connected to the feed tray (3). 4. An open-air blasting blasthole drilling auxiliary device according to claim 3 is characterized in that: a limiting slide groove corresponding to the feed track (12) is opened at the lower end of the feed tray (3) and is slidably connected to the feed track (12); a threaded hole is opened horizontally through the middle of the feed tray (3); a feed screw (14) is connected to the threaded feed in the threaded hole; one end of the feed screw (14) is rotatably connected in the limiting baffle (11) and passes through the limiting baffle (11); the end is transmission-connected to the transmission output end of the feed motor (15); and the other end of the feed screw (14) is rotationally connected in the stabilizing bracket (18). 5. An open-air blasting blasthole drilling auxiliary device according to claim 4, characterized in that: the stabilizing bracket (18) comprises a positioning slider (19) whose lower end is connected to the feed track (12), the positioning slider (19) is connected with a fastening bolt, the lower end of the fastening bolt passes through the positioning slider (19) and is fastened to the upper end surface of the feed track (12), a connecting rod (20) is fixedly connected between the positioning sliders (19) on both sides, a limited bearing seat (21) is arranged in the middle of the connecting rod (20), a bearing is arranged in the limited bearing seat (21), and the end of the feed screw (14) is connected in the bearing, the upper end of the positioning slider (19) is fixedly connected to a support rod (22), a support bearing seat (23) is arranged between the upper ends of the support rods (22), a bearing is arranged in the support bearing seat (23), and a drill rod (16) is connected in the bearing.