CN220705656U - Support tool for drilling of underground drilling jumbo - Google Patents

Abstract

The utility model discloses a supporting tool for drilling of an underground drilling jumbo, which belongs to the technical field of jumbo and comprises the following components: the fixing ring is provided with a plurality of sliding holes on the outer side, sliding plates are slidably arranged in the sliding holes, positioning wheels are rotatably arranged at the top and the bottom of each sliding plate, and connecting columns are fixedly arranged at the top of each sliding plate; the outside of solid fixed ring rotates and has cup jointed the swivel becket, the outside fixed mounting of swivel becket has a plurality of connecting frames, and a plurality of the spliced pole is movable grafting respectively in the connecting frame that corresponds, just the outside fixed mounting of swivel becket has the diaphragm, the outside fixed mounting of solid fixed ring has the mount, the pivot is installed to the mount internal rotation, fixed mounting has worm wheel and carousel in the pivot. According to the utility model, the drill rod for drilling the lower drilling jumbo is supported by the rotating ring, the worm wheel, the worm, the connecting plate, the transverse plate and the plurality of positioning wheels, so that the stability of drilling operation is ensured, and the drilling quality can be improved.

Description

Support tool for drilling of underground drilling jumbo

Technical Field

The utility model relates to the technical field of a rock-drilling trolley, in particular to a supporting tool for drilling of a downhole rock-drilling trolley.

Background

The underground medium-length hole drilling jumbo is widely applied to underground mining construction. When the underground medium-length hole drilling trolley works, the drilling angle needs to be accurately controlled so as to meet the design requirement.

The patent document with the publication number of CN209892179U discloses a drilling angle automatic control system based on an underground medium-length hole drilling trolley, which belongs to the field of underground medium-length hole drilling trolley equipment and comprises a double-shaft inclination sensor, a display input device, a PLC (programmable logic controller), a bus control action valve, an X-axis actuating mechanism and a Y-axis actuating mechanism, wherein the double-shaft inclination sensor is arranged on a propulsion assembly of the underground medium-length hole drilling trolley, the double-shaft inclination sensor, the display input device and the bus control action valve are respectively electrically connected with the PLC, and the X-axis actuating mechanism and the Y-axis actuating mechanism are respectively connected with the bus control action valve.

According to the technical scheme, the drilling structure lacks a supporting tool to perform stable work, so that a drill rod is easy to shake in the drilling process, and the drilling work is affected; therefore, we propose a supporting tool for drilling of a downhole drilling jumbo to solve the problem.

Disclosure of Invention

The utility model aims to provide a supporting tool for drilling of a downhole drill jumbo, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

support frock is used in drilling of drill jumbo in pit, include: the fixing ring is provided with a plurality of sliding holes on the outer side, sliding plates are slidably arranged in the sliding holes, positioning wheels are rotatably arranged at the top and the bottom of each sliding plate, and connecting columns are fixedly arranged at the top of each sliding plate;

the outside rotation of solid fixed ring has cup jointed the swivel becket, the outside fixed mounting of swivel becket has a plurality of connecting frames, and a plurality of the spliced pole is movable grafting respectively in the connecting frame that corresponds, just the outside fixed mounting of swivel becket has the diaphragm, the outside fixed mounting of solid fixed ring has the mount, the pivot is installed in the mount rotation, fixed mounting has worm wheel and carousel in the pivot, the top rear side rotation of carousel is connected with the arc, the arc rotates to be connected with the bottom right side of diaphragm.

Preferably, a driving motor is fixedly installed in the fixing frame, a worm is fixedly connected to an output shaft of the driving motor, and the worm is meshed with the worm wheel.

Preferably, a plurality of installing columns are fixedly arranged at the top of the fixing ring, an installing disc is fixedly connected to the top ends of the installing columns, and a plurality of installing lugs are fixedly arranged on the outer side of the installing disc.

Preferably, a plurality of sliding plates are arranged at equal intervals in an annular shape.

Preferably, the top and the bottom of the sliding plate are fixedly provided with mounting shafts, and the positioning wheels are respectively rotatably sleeved on the outer sides of the corresponding mounting shafts.

Preferably, a round rod is fixedly arranged at the rear side of the top of the arc-shaped plate, and the transverse plate is rotatably sleeved on the outer side of the round rod.

According to the supporting tool for drilling the underground drill jumbo, the supporting tool is arranged below the drill jumbo through the mounting lugs, then the driving motor is started to drive the worm to rotate, the worm drives the rotating shaft and the rotating disc to rotate through meshing with the worm wheel, the rotating disc drives the rotating ring to rotate clockwise through matching with the connecting plate and the transverse plate, the rotating ring drives the connecting frames to perform clockwise circular motion, the connecting frames drive the connecting columns to move to the side close to the fixed ring through abutting with the connecting columns, and the connecting columns drive the positioning wheels to abut against the outer side of the drill rod through the sliding plate, so that the drill rod is supported and positioned;

according to the supporting tool for drilling the underground drill jumbo, the rotation of the turntable is locked through the transmission self-locking property of the worm and the worm wheel, and the rotation of the rotating ring is locked through the connecting plate, the round rod and the transverse plate, so that the positioning wheel is positioned, and the positioning stability of the drill rod is improved;

the utility model has reasonable structural design, and supports the drill rod for drilling the lower drilling jumbo by the rotating ring, the worm wheel, the worm, the connecting plate, the transverse plate and the plurality of positioning wheels, thereby ensuring the stability of drilling operation and improving the drilling quality.

Drawings

Fig. 1 is a schematic perspective view of a supporting tool for drilling a downhole drilling jumbo;

fig. 2 is a schematic cross-sectional structure diagram of a supporting tool for drilling a downhole drilling rig according to the present utility model;

fig. 3 is a partial enlarged view of a portion a in fig. 2.

In the figure: 1. a fixing ring; 2. a slide plate; 3. a positioning wheel; 4. a connecting column; 5. a rotating ring; 6. a connection frame; 7. a mounting plate; 8. a cross plate; 9. a round bar; 10. an arc-shaped plate; 11. a fixing frame; 12. a driving motor; 13. a turntable; 14. a connecting shaft; 15. a worm; 16. a driving motor; 17. a worm wheel.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a downhole drill jumbo drilling support fixture, comprising: the fixed ring 1, the outside of the fixed ring 1 is provided with a plurality of slide holes, the slide plate 2 is slidably arranged in the slide holes, the top and the bottom of the slide plate 2 are rotatably provided with the positioning wheel 3, and the top of the slide plate 2 is fixedly provided with the connecting column 4;

the outside rotation of solid fixed ring 1 has cup jointed rotor ring 5, the outside fixed mounting of rotor ring 5 has a plurality of connecting frames 6, a plurality of spliced poles 4 are movably pegged graft respectively in corresponding connecting frame 6, and the outside fixed mounting of rotor ring 5 has diaphragm 8, the outside fixed mounting of solid fixed ring 1 has mount 11, the pivot is installed in the mount 11 rotation, fixed mounting has worm wheel 17 and carousel 13 in the pivot, the top rear side rotation of carousel 13 is connected with arc 10, arc 10 rotates the bottom right side of connecting at diaphragm 8.

In this embodiment, a driving motor 16 is fixedly installed in the fixing frame 11, and a worm 15 is fixedly connected to an output shaft of the driving motor 16, and the worm 15 is meshed with a worm wheel 17, so that the worm wheel 17 is conveniently driven to rotate.

In this embodiment, the top fixed mounting of solid fixed ring 1 has a plurality of erection columns, the top fixedly connected with mounting disc 7 of erection column, the outside fixed mounting of mounting disc 7 has a plurality of installation ears, thereby conveniently carry out fixed mounting to solid fixed ring 1, a plurality of slide 2 are annular equidistant setting, in order to guarantee the even location to the drilling rod, the equal fixed mounting in top and bottom of slide 2 has the installation axle, a plurality of positioning wheel 3 rotate respectively and cup joint in the outside of the installation axle that corresponds, rotate the location to positioning wheel 3, the top rear side fixed mounting of arc 10 has round bar 9, the diaphragm 8 rotates the outside of cup joint at round bar 9, rotate the location to diaphragm 9.

The working principle of the utility model is as follows: the supporting tool is arranged below the rock-box trolley through the mounting lugs, the driving motor 16 is started to drive the worm 15 to rotate, the worm 15 drives the rotating shaft and the rotating disc 13 to rotate through meshing with the worm wheel 17, the rotating disc 13 drives the rotating ring 5 to rotate clockwise through matching with the connecting plate and the transverse plate 8, the rotating ring 5 drives the connecting frames 6 to move clockwise in a circular mode, the connecting frames 6 drive the connecting columns 4 to move to one side close to the fixed ring 1 through abutting with the connecting columns 4, the connecting columns 4 drive the positioning wheels 3 to abut on the outer side of a drill rod through the sliding plate 2, so that the drill rod is supported and positioned, the rotating disc 13 is locked through transmission self-locking of the worm 15 and the worm wheel 17, and the positioning wheels 3 are positioned through the connecting plate, the round rod 9 and the transverse plate 8 so that the positioning stability of the drill rod is improved.

The supporting tool for drilling the underground drilling jumbo provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (6)

1. Support frock is used in drilling of drill jumbo in pit, its characterized in that includes: the fixing device comprises a fixing ring (1), wherein a plurality of sliding holes are formed in the outer side of the fixing ring (1), sliding plates (2) are slidably arranged in the sliding holes, positioning wheels (3) are rotatably arranged at the top and the bottom of each sliding plate (2), and connecting columns (4) are fixedly arranged at the top of each sliding plate (2);

the outside of solid fixed ring (1) rotates and has cup jointed rotor ring (5), the outside fixed mounting of rotor ring (5) has a plurality of connecting frames (6), and is a plurality of spliced pole (4) activity respectively peg graft in corresponding connecting frame (6), just the outside fixed mounting of rotor ring (5) has diaphragm (8), the outside fixed mounting of solid fixed ring (1) has mount (11), the pivot is installed in mount (11) internal rotation, fixed mounting has worm wheel (17) and carousel (13) in the pivot, the top rear side rotation of carousel (13) is connected with arc (10), arc (10) rotate and connect the bottom right side of diaphragm (8).

2. The downhole drill jumbo drilling is with supporting frock according to claim 1, characterized in that, fixedly mounted with driving motor (16) in mount (11), fixedly connected with worm (15) on the output shaft of driving motor (16), worm (15) meshes with worm wheel (17).

3. The downhole drill jumbo drilling support tool according to claim 1, characterized in that a plurality of mounting posts are fixedly mounted on the top of the fixed ring (1), a mounting disc (7) is fixedly connected to the top end of each mounting post, and a plurality of mounting lugs are fixedly mounted on the outer side of each mounting disc (7).

4. The downhole drill jumbo drilling support tooling according to claim 1, characterized in that a plurality of the slide plates (2) are arranged in an annular equidistant manner.

5. The downhole drill jumbo drilling support tool according to claim 1, wherein the top and the bottom of the slide plate (2) are fixedly provided with mounting shafts, and the positioning wheels (3) are respectively rotatably sleeved on the outer sides of the corresponding mounting shafts.

6. The downhole drill jumbo drilling support tool according to claim 1, characterized in that a round rod (9) is fixedly mounted on the rear side of the top of the arc-shaped plate (10), and the transverse plate (8) is rotatably sleeved on the outer side of the round rod (9).