CN218644238U

CN218644238U - Novel tubular rock drilling tool

Info

Publication number: CN218644238U
Application number: CN202223252305.0U
Authority: CN
Inventors: 周国兴
Original assignee: Wuxue Jinglong Drilling Tool Co ltd
Current assignee: Wuxue Jinglong Drilling Tool Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-17
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a novel tubular rock drilling tool relates to rock drilling tool device field, including the drill rod main part, the top of drill rod main part is connected with the threaded rod, the outside of threaded rod is provided with the dead lever, and the inside threaded hole that sets up of dead lever, the top of dead lever is connected with the bore bit main part, the drill rod main part top outside is provided with the anticreep subassembly. The utility model discloses an internal thread cover, the external screw thread loop bar that set up, the stopper, a groove, first screw and first bolt, realize being convenient for effectively prevent that bore bit and bore rod from taking place to reverse in the course of the work, can be the drilling tool can work for a long time to a certain extent, through the stopper card inside the recess, then threaded rod and screw hole threaded connection, make external screw thread loop bar and internal screw thread loop threaded connection, then make the threaded rod and fixed setting, then utilize first bolt fixed with stopper and dead lever, device simple structure is convenient for operate.

Description

Novel tubular rock drilling tool

Technical Field

The utility model relates to a rock drilling tool device field specifically is a novel tubular rock drilling tool.

Background

The drill tool is a tool used for drilling hard rock, and is a slender rod system which is formed from drill bit, drill rod, connecting sleeve and drill bit shank and matched with hydraulic rock drill, and can be used in the project engineering of mining mineral resources and petroleum resources, building bridge, tunnel, subway, water conservancy and hydropower facilities, etc. the development of drill tool has a very long process, and it is gradually developed along with the development of material science and mining science and technology, and the working efficiency of rock drill is higher and higher, and the requirements of drill tool products matched with it are also stricter and stricter, so that it can promote the production of modern alloy drill steel and long-life drill tool, and the development of quality drill steel and drill tool, and can promote the development of high-power hydraulic rock drill.

The existing drill bit is connected with the drill rod and mostly adopts threaded connection, when the drill bit works on the interior of a rock, the influence caused by vibration is large, the drill bit is strong in impact force, the connection relation between the drill bit and the drill rod is easy to loosen in the working process, the work is influenced to a certain extent, and therefore a novel tubular rock drilling tool is urgently needed.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a novel tubular rock drilling tool to solve and appear not hard up technical problem between bore bit and the drill rod in the course of the work.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel tubular rock drilling tool, includes the drill rod main part, the top of drill rod main part is connected with the threaded rod, the outside of threaded rod is provided with the dead lever, and the inside threaded hole that offers of dead lever, the top of dead lever is connected with the drill bit main part, the drill rod main part top outside is provided with the anticreep subassembly, and the anticreep subassembly including internal thread cover, external screw thread loop bar, stopper, recess, first screw and first bolt, the bottom of drill rod main part is connected with the installation component, and the installation component is including connecting rod, perpendicular groove, adapter sleeve, second screw hole and second fixing bolt.

Preferably, the internal thread sleeve is arranged on the outer side above the drill rod main body, the external thread sleeve rod is arranged on the inner side of the internal thread sleeve, the internal thread sleeve is matched with the external thread sleeve rod, the number of the limiting blocks is two, and the two limiting blocks are symmetrically arranged on two sides above the external thread sleeve rod.

Preferably, the groove is formed in the bottom of the fixed rod, the structure of the groove is matched with the limiting block and the external thread loop bar combined structure, the first screw hole is formed in one side of the external thread loop bar, and the first bolt penetrates through the fixed rod and extends to the inner side.

Preferably, a through hole is formed in one side of the fixing rod, the top end of the first bolt is located inside the through hole, the first bolt is matched with the first screw hole, and the first bolt is in threaded connection with the first screw hole.

Preferably, the connecting rods are arranged at the bottom end of the drill rod main body, the number of the vertical grooves is multiple, the multiple groups of vertical grooves are arranged on the peripheral outer walls of the connecting rods, and the connecting sleeve structure is the same as the connecting rod and vertical groove combined structure.

Preferably, the second threaded hole is located inside of the connecting rod and is formed, a round hole is formed inside the connecting sleeve, the second fixing bolt penetrates through the round hole and extends to the inner side of the connecting sleeve, and the top end of the second fixing bolt is located inside the round hole.

Preferably, the second fixing bolt is matched with the second threaded hole, and the second fixing bolt is in threaded connection with the second threaded hole.

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

1. the utility model discloses an internal thread cover, external screw sleeve pole, stopper, recess, first screw and first bolt that set up realize being convenient for effectively prevent drill bit and drill rod from taking place to reverse in the course of the work, can be the drilling tool to a certain extent and can work for a long time, block inside the recess through the stopper, then threaded rod and screw hole threaded connection, make external screw sleeve pole and internal thread cover threaded connection, then make the threaded rod and fix the setting, then utilize first bolt to fix stopper and dead lever, device simple structure is convenient for operate, improve the device flexibility;

2. the utility model discloses a connecting rod that sets up, erect the groove, the adapter sleeve, second screw hole and second fixing bolt, the realization is convenient for be connected the output of drilling tool and hydraulic rock drill fixed, and the perpendicular groove of seting up through the connecting rod outside and the inboard phase-match of adapter sleeve, utilize perpendicular groove and adapter sleeve interference fit, fixing that can be better, utilize second fixing bolt to make adapter sleeve and the fixed setting of connecting rod, thereby it is not hard up effectively to prevent that drilling tool and hydraulic rock drill's output from appearing, device simple structure is convenient for operate, improve the device flexibility.

Drawings

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

fig. 2 is a schematic view of the connection structure of the mounting assembly of the present invention;

FIG. 3 is a schematic view of the connection structure between the anti-separation component and the threaded rod of the present invention;

fig. 4 is a schematic view of the connection structure of the anti-dropping component and the fixing rod of the present invention.

In the figure: 1. a shank body; 2. a threaded rod; 3. a fixing rod; 4. a threaded hole; 5. a bit body; 6. an anti-drop component; 601. an internal thread sleeve; 602. an external thread loop bar; 603. a limiting block; 604. a groove; 605. a first screw hole; 606. a first bolt; 7. mounting the component; 701. a connecting rod; 702. a vertical slot; 703. connecting sleeves; 704. a second threaded hole; 705. and a second fixing bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1, 3 and 4, a novel tubular rock drilling tool comprises a drill rod main body 1, a threaded rod 2 is connected above the drill rod main body 1, a fixing rod 3 is arranged outside the threaded rod 2, a threaded hole 4 is formed inside the fixing rod 3, a drill bit main body 5 is connected to the top end of the fixing rod 3, an anti-drop assembly 6 is arranged outside the upper side of the drill rod main body 1, the anti-drop assembly 6 comprises an internal thread sleeve 601, an external thread sleeve 602, limiting blocks 603, a groove 604, a first threaded hole 605 and a first bolt 606, the internal thread sleeve 601 is arranged outside the upper side of the drill rod main body 1, the external thread sleeve 602 is arranged inside the internal thread sleeve 601, the internal thread sleeve 601 is matched with the external thread sleeve 602, the limiting blocks 603 are two groups, the two groups of limiting blocks 603 are symmetrically arranged on two sides above the external thread sleeve 602, the internal thread sleeve 601 is fixedly arranged outside the drill rod main body 1, the external thread sleeve 602 is located outside the threaded rod 2, the limiting block 603 is fixedly connected with the external thread sleeve 602, the external thread sleeve 602 is matched with the internal thread sleeve 601, the groove 604 is located at the bottom of the fixing rod 3 and is provided with a structure matched with the combined structure of the limiting block 603 and the external thread sleeve 602, the first screw hole 605 is located at one side of the external thread sleeve 602 and is provided with a first bolt 606 penetrating through the fixing rod 3 and extending to the inner side, the groove 604 is combined with the limiting block 603 and the external thread sleeve 602 in the same structure, one side of the fixing rod 3 is provided with a through hole, the top end of the first bolt 606 is located inside the through hole, the first bolt 606 is matched with the first screw hole 605, the first bolt 606 is in threaded connection with the first screw hole 605, the drill rod main body 1 is fixedly connected with the threaded rod 2, and is fixedly connected with the threaded rod through the internal thread sleeve 601, the external thread sleeve 602, the limiting block 603 and the groove 604, first screw 605 and first bolt 606, the realization is convenient for effectively prevent that bore bit and drill rod from taking place to reverse in the course of the work, can be that the drilling tool can work for a long time to a certain extent, block inside recess 604 through stopper 603, then threaded

rod

2 and 4 threaded connection of screw hole, make external screw thread loop bar 602 and internal thread cover 601 threaded connection, then make threaded rod 2 and the fixed setting of stopper 603, then it is fixed with stopper 603 and dead lever 3 to utilize first bolt 606, device simple structure is convenient for operate, the improvement device flexibility.

Referring to fig. 1 and 2, a novel tubular rock drilling tool, wherein the bottom of a drill rod body 1 is connected with a mounting assembly 7, the mounting assembly 7 includes a connecting rod 701, vertical grooves 702, a connecting sleeve 703, a second threaded hole 704 and a second fixing bolt 705, the connecting rod 701 is arranged at the bottom end of the drill rod body 1, the number of the vertical grooves 702 is multiple, the multiple sets of the vertical grooves 702 are arranged on the peripheral outer wall of the connecting rod 701, the connecting sleeve 703 is the same as the combined structure of the connecting rod 701 and the vertical grooves 702, the connecting rod 701 is fixedly connected with the drill rod body 1, the bottom end of the vertical groove 702 is connected with the output end of a hydraulic rock drilling machine, the second threaded hole 704 is arranged inside the connecting rod 701, a circular hole is arranged inside the connecting sleeve 703, the second fixing bolt 705 penetrates through the circular hole and extends to the inner side of the connecting sleeve 703, the top end of the second fixing bolt 705 is arranged inside the circular hole, the second fixing bolt 705 is matched with the second threaded hole 704, the second fixing bolt 705 is in threaded connection with the second threaded hole 704, the connecting rod 701, the connecting sleeve 702, the connecting rod 703, the connecting sleeve 702 can be conveniently operated by the connecting rod 701, the connecting rod 703 and the fixing bolt 703 can be easily loosened by the fixing device 701, and the vertical grooves 703 can be conveniently arranged outside the fixing bolt 703, and the connecting rod 703 can be conveniently arranged.

The working principle is as follows: when the connecting device is used, an external thread sleeve rod 602 is placed inside the groove 604 by a worker, then the external thread sleeve rod 602 is in threaded connection with a threaded hole 4 formed in the fixed rod 3 through the threaded rod 2, in the process of rotating the threaded rod 2 to move downwards, an internal thread sleeve 601 connected with the external thread sleeve rod 602 is arranged on the outer side of the drill rod main body 1 in a threaded connection mode, so that the external thread sleeve rod 602 and the drill rod main body 1 are relatively fixedly arranged, then a first bolt 606 is in threaded connection with a first threaded hole 605 through a through hole formed in one side of the fixed rod 3 in a penetrating mode, so that a limiting block 603 and the fixed rod 3 are relatively fixedly arranged, the drill rod main body 1 and the fixed rod 3 are relatively fixed, the possibility of reversion in the working process of the drill rod main body 1 is reduced to a certain extent, when a drilling tool is connected with the output end of a hydraulic rock drilling machine, the connecting sleeve 701 is in interference fit with the connecting sleeve 703 through the connecting rod 701, the connecting sleeve 701 is in interference fit with the connecting sleeve 703 through the connecting rod, the connecting sleeve 701 is better kept stable, and the connection structure is more stable, and the second fixing bolt is used for connecting rod 701 and the connecting structure is in a way, which is not described by the professional technical details in the present technical book.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A novel tubular rock drilling tool comprises a drill rod main body (1) and is characterized in that: the drill rod comprises a drill rod body (1), and is characterized in that a threaded rod (2) is connected above the drill rod body (1), a fixing rod (3) is arranged on the outer side of the threaded rod (2), a threaded hole (4) is formed in the fixing rod (3), a drill bit body (5) is connected to the top end of the fixing rod (3), an anti-falling component (6) is arranged on the outer side of the upper portion of the drill rod body (1), the anti-falling component (6) comprises an internal thread sleeve (601), an external thread sleeve rod (602), a limiting block (603), a groove (604), a first screw hole (605) and a first bolt (606), a mounting component (7) is connected to the bottom of the drill rod body (1), and the mounting component (7) comprises a connecting rod (701), a vertical groove (702), a connecting sleeve (703), a second threaded hole (704) and a second fixing bolt (705).

2. A novel tubular rock drilling tool as claimed in claim 1, wherein: the drill rod comprises a drill rod main body (1), an internal thread sleeve (601), external thread sleeve rods (602), two limiting blocks (603) and two internal thread sleeves (601), wherein the internal thread sleeves (601) are arranged on the outer side above the drill rod main body (1), the external thread sleeve rods (602) are arranged on the inner side of the internal thread sleeve (601), the internal thread sleeves (601) are matched with the external thread sleeve rods (602), and the two limiting blocks (603) are symmetrically arranged on two sides above the external thread sleeve rods (602).

3. A novel tubular rock drilling tool as claimed in claim 1, wherein: the groove (604) is formed in the bottom of the fixing rod (3), the structure of the groove (604) is matched with the combined structure of the limiting block (603) and the external thread sleeve rod (602), the first screw hole (605) is formed in one side of the external thread sleeve rod (602), and the first bolt (606) penetrates through the fixing rod (3) and extends to the inner side.

4. The novel tubular rock drilling tool as set forth in claim 1, wherein: a through hole is formed in one side of the fixing rod (3), the top end of the first bolt (606) is located inside the through hole, the first bolt (606) is matched with the first screw hole (605), and the first bolt (606) is in threaded connection with the first screw hole (605).

5. The novel tubular rock drilling tool as set forth in claim 1, wherein: the connecting rod (701) is arranged at the bottom end of the drill rod main body (1), the number of the vertical grooves (702) is multiple, the multiple groups of the vertical grooves (702) are arranged on the peripheral outer wall of the connecting rod (701) and are formed, and the structure of the connecting sleeve (703) is the same as that of the connecting rod (701) and the vertical groove (702).

6. A novel tubular rock drilling tool as claimed in claim 1, wherein: the second threaded hole (704) is formed in the connecting rod (701), a round hole is formed in the connecting sleeve (703), the second fixing bolt (705) penetrates through the round hole and extends to the inner side of the connecting sleeve (703), and the top end of the second fixing bolt (705) is located in the round hole.

7. The novel tubular rock drilling tool as set forth in claim 1, wherein: the second fixing bolt (705) is matched with the second threaded hole (704), and the second fixing bolt (705) is in threaded connection with the second threaded hole (704).