CN217400847U

CN217400847U - Rotatory rivers prevent stifled stock drilling rod

Info

Publication number: CN217400847U
Application number: CN202220817303.2U
Authority: CN
Inventors: 王言龙; 党满; 魏刚; 黄付军; 赵辉; 裴满强; 何继龙; 刘志强
Original assignee: Huating Coal Group Co Ltd
Current assignee: Huating Coal Group Co Ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-09-09
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a rotatory rivers prevent stifled stock drilling rod, including drilling rod and mount pad, the mount pad sets up in the drilling rod top, and equal vertical fixedly connected with mounting panel in drilling rod top both ends and parallel arrangement, two the recess that runs through is all seted up to the mounting panel side, and all sets up the notch with the mounting panel looks adaptation in mount pad bottom both ends, the inside fixed establishment who is used for the fixed connection recess that is equipped with of mount pad, and the drilling rod surface has cup jointed helical blade and fixed, be equipped with drilling slag extractor on the drilling rod. The utility model discloses a spiral limbers is changed into by perpendicular limbers to the drilling rod in the setting of helicla flute, utilizes injection water pressure and drilling rod rotary power, forms rotatory rivers for this equipment can effectively utilize water pressure and drilling rod revolving force, and the rivers processing that do not have the rotation effect originally need not extra other power or multiplexer utensil, and rotatory rivers can promote drilling slag discharging efficiency, and it is stifled to reduce the drill bit card, promotes the drilling speed.

Description

Rotatory rivers prevent stifled stock drilling rod

Technical Field

The utility model relates to an anchor rod drilling rod technical field especially relates to a stifled anchor rod drilling rod is prevented to rotatory rivers.

Background

In the underground coal mine support operation process, an anchor rod hole is constructed by using an anchor rod drilling machine, in the hole drilling process, a drill bit breaks a rock body, and scraps are discharged through water flow of a drill bit limber hole to realize drilling. However, in the actual construction process, due to the strength difference of the rock mass, when the rock mass is softer and broken, the drilling speed is increased under the same propelling pressure, and the broken fragments drilled in can not be discharged in time, so that the water through hole of the drill bit can be blocked, and the drilling is influenced. The existing drill rod is an anchor rod drill rod with a water through hole in the middle, and water flow passing through the drill rod does not rotate.

At present, a drill bit is mainly dredged manually after a drill rod is disassembled, and then the drill bit is installed and drilled again, so that the supporting construction progress and the working efficiency are seriously influenced; or a supercharging device is additionally arranged, so that the water supply pressure of the drilling machine is improved, and the blocking condition is reduced. Additionally install supercharging device additional, can lead to rig supply channel load to increase, influence life, can increase the cost expenditure that supercharging device overhauld simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotating water flow anti-blocking anchor rod drill rod.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a stifled stock drilling rod is prevented to rotatory rivers, includes drilling rod and mount pad, the mount pad sets up in the drilling rod top, and equal vertical fixedly connected with mounting panel and parallel arrangement in drilling rod top both ends, two the recess that runs through is all seted up to the mounting panel side, and the mount pad bottom both ends all set up with the notch of mounting panel looks adaptation, the inside fixed establishment who is used for the fixed connection recess that is equipped with of mount pad, and the drilling rod surface has cup jointed helical blade and fixed, be equipped with drilling slag extractor on the drilling rod and construct.

As a further scheme of the utility model, drilling slag extractor includes the limbers, and the limbers is seted up in drilling rod one side, the drilling rod bottom is the open-type, the helicla flute has been seted up to drilling rod inside, and the helicla flute both ends communicate with limbers and drilling rod bottom respectively.

As a further aspect of the utility model, fixing mechanism includes slide and gag lever post, and the slide has two and slides respectively in the inside both ends of mount pad, two the arc piece of the equal fixedly connected with in side and recess looks adaptation that the slide was kept away from.

As a further scheme of the utility model, gag lever post horizontal installation is in two inside both ends of mount pad, and gag lever post surface slip inside two slides, the inside synchronous motion mechanism that is used for two slides of synchronous motion that is equipped with of mount pad.

As a further aspect of the utility model, synchronous movement mechanism includes slider and pull ring, and the slider slides inside the mount pad and lie in between two slides, a slider symmetry side all articulates there is the movable rod, and two other both ends of movable rod articulate respectively in two opposite sides of slide.

As a further scheme of the utility model, the pull ring butt is in the outside one side of mount pad, and the horizontal fixedly connected with pull rod of slider one side, mount pad one side and fixed connection in pull ring one side center department are passed on the pull rod top, and the pull rod surface has cup jointed the spring, the spring both ends are installed respectively in slider one side and the inside one side of mount pad.

As a further scheme of the utility model, the synchronous motion includes the lead screw, and the lead screw level rotates inside the mount pad, the lead screw surface passes through threaded connection inside two slides, and the screw thread opposite direction of two slides of lead screw surface connection, the outside one side of mount pad is rotated there is the knob, and is fixed with the pivot on one side of the knob, and the pivot top is installed in lead screw top center department.

The utility model has the advantages that:

1. the utility model provides a stifled stock drilling rod is prevented to rotatory rivers, through the setting of helicla flute, the drilling rod changes the spiral limbers into by perpendicular limbers, utilizes injection water pressure and drilling rod rotary power, forms rotatory rivers for this equipment can effectively utilize rivers pressure and drilling rod revolving force, processes the rivers of former no rotation effect for rotatory rivers, need not extra other power or multiplexer utensil, and rotatory rivers can promote drilling sediment efficiency, reduce the drill bit card stifled, promote drilling speed.

2. The utility model provides a stifled stock drilling rod is prevented to rotatory rivers, when needs are installed this drilling rod, only need insert the mount pad inside to the mounting panel through the notch, the arc piece can make the arc piece remove when just contacting with the mounting panel, the arc piece removes and can drive two slides and remove, two slide removals can drive the movable rod and remove, the movable rod removes and can drive the slider and remove, the slider removes and can make the spring produce elasticity, until recess and arc piece are same height, then the elasticity that the spring produced can make the arc piece slide in the recess inside, can fix the drilling rod, when needs are dismantled the drilling rod, only need stimulate the pull ring and drive two slides and remove, two slide removals can make the arc piece roll-off recess inside, can dismantle the drilling rod, and installation and dismantlement convenient and fast, and then the result of use of this equipment has been improved.

3. The utility model provides a stifled stock drilling rod is prevented to rotatory rivers, when needs are installed the drilling rod, at first insert the mount pad inside through two notches to the mounting panel, it rotates to drive the lead screw through the corotation knob, the lead screw rotates can drive two slides and remove, two slides can drive inside two arc pieces remove and slide into the recess, can install the drilling rod, when needs are dismantled the drilling rod, only need the reversal knob make inside two arc pieces roll-off recesses can, and install and dismantle convenient and fast, and then the result of use of this equipment has been improved.

Drawings

Fig. 1 is a schematic structural view of a rotating water flow anti-blocking anchor rod drill rod according to embodiment 1 of the present invention;

fig. 2 is a drill rod section view of a rotating water flow anti-blocking anchor rod drill rod according to the embodiment 1 of the invention;

fig. 3 is a sectional view of a mounting seat of a rotating water flow anti-blocking anchor rod drill rod according to the embodiment 1 of the invention;

fig. 4 is a cross-sectional view of a rotating water flow anti-blocking anchor rod according to embodiment 2 of the present invention.

In the figure: 1. a drill stem; 2. a helical blade; 3. a water through hole; 4. mounting a plate; 5. a groove; 6. a mounting seat; 7. a pull ring; 8. a notch; 9. a helical groove; 10. a slide plate; 11. an arc-shaped block; 12. a limiting rod; 13. a slider; 14. a movable rod; 15. a pull rod; 16. a spring; 17. a screw rod; 18. a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, the rotating water flow anti-blocking anchor rod comprises a drill rod 1 and a mounting seat 6, wherein the mounting seat 6 is arranged at the top of the drill rod 1, two ends of the top of the drill rod 1 are vertically and fixedly connected with mounting plates 4 and are arranged in parallel, through grooves 5 are formed in the side surfaces of the two mounting plates 4, two ends of the bottom of the mounting seat 6 are provided with notches 8 matched with the mounting plates 4, a fixing mechanism used for fixedly connecting the grooves 5 is arranged inside the mounting seat 6, the surface of the drill rod 1 is sleeved with helical blades 2 and is fixed, and a drilling and deslagging mechanism is arranged on the drill rod 1.

In the embodiment, the drilling and deslagging mechanism comprises a water through hole 3, the water through hole 3 is arranged on one side of the drill rod 1, the bottom of the drill rod 1 is open, a spiral groove 9 is formed in the drill rod 1, and two ends of the spiral groove 9 are respectively communicated with the water through hole 3 and the bottom of the drill rod 1.

In this embodiment, fixing mechanism includes slide 10 and gag lever post 12, and slide 10 has two and slides respectively in the inside both ends of mount pad 6, and the equal fixedly connected with in side and the arc piece 11 of recess 5 looks adaptation of two slide 10 keep away from.

In this embodiment, the limiting rod 12 is horizontally installed at two ends inside the two installation bases 6, the surface of the limiting rod 12 slides inside the two sliding plates 10, and the installation bases 6 are internally provided with a synchronous moving mechanism for synchronously moving the two sliding plates 10.

In this embodiment, the synchronous moving mechanism includes a sliding block 13 and a pull ring 7, and the sliding block 13 slides inside the mounting base 6 and is located between two sliding plates 10, a symmetrical side surface of the sliding block 13 is hinged with a movable rod 14, and the other two ends of the two movable rods 14 are hinged to the opposite side surfaces of the two sliding plates 10 respectively.

In this embodiment, the pull ring 7 abuts against one side of the outer portion of the mounting seat 6, the pull rod 15 is horizontally and fixedly connected to one side of the sliding block 13, the top end of the pull rod 15 penetrates through one side of the mounting seat 6 and is fixedly connected to the center of one side of the pull ring 7, the surface of the pull rod 15 is sleeved with the spring 16, and two ends of the spring 16 are respectively installed on one side of the sliding block 13 and one side of the inner portion of the mounting seat 6.

The working principle of the embodiment is as follows: in practical use, through the arrangement of the spiral groove 9, the drill rod 1 is changed from the vertical water through hole 3 into the spiral water through hole 3, and the injected water pressure and the rotating power of the drill rod 1 are utilized to form rotating water flow, so that the device can effectively utilize the water flow pressure and the rotating force of the drill rod 1, the original water flow without rotating action is processed into the rotating water flow, no additional power or tools are needed, the rotating water flow can improve the drilling and deslagging efficiency, the blockage of a drill bit is reduced, the drilling speed is improved, when the drill rod 1 needs to be installed, only the installation plate 4 needs to be inserted into the installation seat 6 through the notch 8, the arc-shaped block 11 can move when just contacting with the installation plate 4, the arc-shaped block 11 can drive the two sliding plates 10 to move, the two sliding plates 10 can drive the movable rod 14 to move, the movable rod 14 can drive the sliding block 13 to move, the sliding block 13 can drive the spring 16 to generate elasticity, until recess 5 and arc piece 11 are same height, then the elasticity that spring 16 produced can make arc piece 11 slide in recess 5 inside, can fix drilling rod 1, when needs are dismantled drilling rod 1, only need stimulate pull ring 7 to drive two slides 10 and remove, two slides 10 remove can make inside 11 roll-off recesses of arc piece 5, can dismantle drilling rod 1, and the installation with dismantle convenient and fast, and then improved the result of use of this equipment.

Example 2

Referring to fig. 4, stifled stock drilling rod is prevented to rotatory rivers, including drilling rod 1 and mount pad 6, mount pad 6 sets up in drilling rod 1 top, and equal vertical fixedly connected with mounting panel 4 in drilling rod 1 top both ends and parallel arrangement, the recess 5 that runs through is all seted up to two mounting panels 4 sides, and 6 bottom both ends of mount pad all set up with the notch 8 of 4 looks adaptations of mounting panel, 6 inside fixed establishment who is used for fixed connection recess 5 that is equipped with of mount pad, and drilling rod 1 surface has cup jointed helical blade 2 and is fixed, be equipped with drilling slag extractor on drilling rod 1.

In this embodiment, the synchronous moving mechanism includes the lead screw 17, and the lead screw 17 level is rotated inside mount pad 6, and inside two slides 10, screw 17 surface passed through threaded connection, and the screw direction of two slides 10 of lead screw 17 surface connection is opposite, and mount pad 6 outside one side is rotated there is knob 18, and knob 18 one side is fixed with the pivot, and the pivot top is installed in lead screw 17 top center department.

The working principle of the embodiment is as follows: when in actual use, when needs are installed to drilling rod 1, at first inside mounting panel 4 inserts mount pad 6 through two notches 8, drive lead screw 17 through corotation knob 18 and rotate, lead screw 17 rotates and can drive two slides 10 and remove, two slides 10 can drive two arc pieces 11 and remove and slide into inside recess 5, can install drilling rod 1, when needs are dismantled drilling rod 1, only need reversal knob 18 make two arc pieces 11 roll-off recess 5 inside can, and install and dismantle convenient and fast, and then improved the result of use of this equipment.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a stifled stock drilling rod is prevented to rotatory rivers, includes drilling rod (1) and mount pad (6), its characterized in that, mount pad (6) set up in drilling rod (1) top, and drilling rod (1) top both ends equal vertical fixedly connected with mounting panel (4) and parallel arrangement, two recess (5) that run through are all seted up to mounting panel (4) side, and mount pad (6) bottom both ends all set up notch (8) with mounting panel (4) looks adaptation, mount pad (6) inside is equipped with the fixed establishment who is used for fixed connection recess (5), and drilling rod (1) surface has cup jointed helical blade (2) and fixed, be equipped with drilling slag extractor on drilling rod (1).

2. The rotating water flow anti-blocking anchor rod drill rod according to claim 1, wherein the drilling and slag discharging mechanism comprises a water through hole (3), the water through hole (3) is formed in one side of the drill rod (1), the bottom of the drill rod (1) is open, a spiral groove (9) is formed in the drill rod (1), and two ends of the spiral groove (9) are respectively communicated with the water through hole (3) and the bottom of the drill rod (1).

3. A rotating water flow anti-blocking anchor rod drill rod according to claim 2, characterized in that the fixing mechanism comprises two sliding plates (10) and a limiting rod (12), the two sliding plates (10) are respectively slid at two ends inside the mounting seat (6), and the far sides of the two sliding plates (10) are fixedly connected with arc-shaped blocks (11) matched with the grooves (5).

4. A rotating water flow anti-blocking anchor rod drill rod according to claim 3, characterized in that the limiting rod (12) is horizontally installed at two ends inside the two installation bases (6), the surface of the limiting rod (12) slides inside the two sliding plates (10), and a synchronous moving mechanism for synchronously moving the two sliding plates (10) is arranged inside the installation bases (6).

5. A rotating water flow anti-blocking anchor rod drill rod according to claim 4, characterized in that the synchronous moving mechanism comprises a sliding block (13) and a pull ring (7), the sliding block (13) slides inside the mounting seat (6) and is positioned between the two sliding plates (10), a symmetrical side surface of the sliding block (13) is hinged with a movable rod (14), and the other two ends of the two movable rods (14) are respectively hinged with the opposite side surfaces of the two sliding plates (10).

6. The rotating water flow anti-blocking anchor rod drill rod as claimed in claim 5, wherein the pull ring (7) abuts against one side of the outer portion of the mounting seat (6), one side of the sliding block (13) is horizontally and fixedly connected with the pull rod (15), the top end of the pull rod (15) penetrates through one side of the mounting seat (6) and is fixedly connected to the center of one side of the pull ring (7), the surface of the pull rod (15) is sleeved with the spring (16), and two ends of the spring (16) are respectively mounted on one side of the sliding block (13) and one side of the inner portion of the mounting seat (6).

7. A rotary water flow anti-blocking anchor rod drill rod according to claim 4, characterized in that the synchronous moving mechanism comprises a screw rod (17), the screw rod (17) horizontally rotates inside the installation seat (6), the surface of the screw rod (17) is connected inside the two sliding plates (10) through threads, the thread directions of the surface of the screw rod (17) connected with the two sliding plates (10) are opposite, a knob (18) is rotated on one side of the outer part of the installation seat (6), a rotating shaft is fixed on one side of the knob (18), and the top end of the rotating shaft is installed at the center of the top end of the screw rod (17).