CN214697723U

CN214697723U - Directional drilling anchor cable drill rod capable of preventing drill jamming

Info

Publication number: CN214697723U
Application number: CN202120479126.7U
Authority: CN
Inventors: 王明庆; 马元海; 铁有录; 刘启权
Original assignee: Suzhou Keda Geotechnical Engineering Technology Co ltd
Current assignee: Suzhou Keda Geotechnical Engineering Technology Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-12
Anticipated expiration: 2031-03-05

Abstract

The utility model provides an anti-sticking anchor cable drill rod capable of directionally drilling, which relates to the technical field of anchor cable drill rods and solves the problem that the prior anchor cable drill rod can not efficiently crush and discharge broken stones of a stuck column during drilling, therefore, the drill rod is damaged due to the drill rod being blocked by the broken stones, and the drill rod cannot be efficiently cooled, so that the drill rod is easy to deform due to the continuous work of the drill rod, the drill rod comprises a drill rod which is fixedly connected with the right end surface of the propulsion mechanism, because six cooling grooves with the length consistent with the length of the inclined surface of the peripheral surface are arranged on the peripheral surface of the drill in an annular array, and the right sides of the cooling grooves are also provided with connecting holes, therefore, the purpose of good injection cooling can be achieved when the drill bit performs drilling work, and the right end face of the drill bit is larger than the diameter of the rod body, so that the rod body can be well protected.

Description

Directional drilling anchor cable drill rod capable of preventing drill jamming

Technical Field

The utility model belongs to the technical field of the anchor rope drilling rod, more specifically say, in particular to directional drilling anchor rope drilling rod that anti-sticking bored.

Background

The anchor cable drill rod is also called as a B19 hollow hexagonal drill rod, adopts high-quality hollow hexagonal steel, is generally made of 55SiMnMoV, is mainly applied to the anchor rod drilling machine, is matched with an anchor cable drill bit and a connector thereof, is divided into a front section, a middle section and a tail section, is suitable for drilling soft rock in a type I mode, and is suitable for drilling hard rock and hard rock in a type II mode;

the existing anchor cable drill rod has the problem that the broken stone of the clamped column cannot be efficiently crushed and discharged when the drill rod is drilled, so that the drill rod is damaged due to the fact that the broken stone blocks the drill rod, efficient cooling treatment cannot be performed on the drill rod, and deformation is easily caused due to continuous work of the drill rod.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a directional drilling anchor cable drill rod for preventing drill sticking is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a directional drilling anchor rope drilling rod that anti-sticking bored to solve current anchor rope drilling rod and can't carry out the broken discharge operation of efficient to the rubble of stuck post when drilling, consequently can block the drilling rod because of the rubble and lead to the drilling rod to appear damaging, moreover can't carry out efficient cooling to the drilling rod and handle, take place the problem of deformation because of drilling rod continuation work easily.

The utility model discloses directional drilling anchor rope drilling rod's of anti-sticking brill purpose and efficiency are reached by following specific technological means:

the directional drilling anchor cable drill rod comprises a drill rod and an anti-sticking mechanism, wherein the drill rod is fixedly connected to the right end face of a propelling mechanism; the anti-jamming mechanisms are arranged at four positions in total, the anti-jamming mechanisms at four positions are arranged at the inner positions of the drill rod in an annular array mode, and the right sides of the anti-jamming mechanisms at four positions are also provided with transmission mechanisms; the transmission mechanism comprises a driven gear and a driving gear; the driven gears are arranged at four positions, the four driven gears are respectively meshed and driven at the outer sides of the four driving gears, and the diameters of the four driven gears are smaller than those of the driving gears.

Furthermore, advancing mechanism is including the drill bit, the drill bit is toper structural design, and the inside central point of drill bit puts and link up and has seted up a round hole to the right-hand member face area of drill bit is greater than the left end face position of the body of rod.

Further, advancing mechanism is still including the cooling bath with connect the hole, the cooling bath is equipped with six departments altogether, and six equal inclined the same angle of cooling bath is annular array and sets up on the outer peripheral face of drill bit, connect the hole to be equipped with six departments altogether, and the diameter that six departments connect the hole all is less than the diameter of cooling bath to six connect the hole and be annular array and set up the right-hand member position at the cooling bath, six departments connect the hole and be the through structure design.

Further, the drilling rod is including the body of rod, advance chip groove and chip groove, the inside of the body of rod is provided with a drilling, and has seted up the chip groove on the outer peripheral face of the body of rod, the outer peripheral face left and right sides of the body of rod is annular array respectively and has seted up six and has advanced chip groove and chip groove, and the fluting size of six advances chip groove and chip groove is unanimous.

Further, anti-sticking mechanism is including transmission shaft and broken tooth, the transmission shaft is equipped with everywhere altogether, and the length of the body of rod is all good at to the length of the transmission shaft of the same size everywhere to the diameter of everywhere transmission shaft all is less than the inside drilling diameter of seting up of the body of rod, broken tooth is the design of heliciform structure, and the length of broken tooth is less than the transmission shaft and also is less than the body of rod.

Further, anti-sticking mechanism is still including the guide frame, the guide frame is U-shaped structural design, and the inside of guide frame is 45 slope fixedly connected with baffle to the guide frame is the annular array and installs the inside position at the body of rod everywhere, and the guide frame everywhere is for cup jointing the right side at the transmission shaft everywhere.

Further, state drive mechanism including apron and drive shaft, the apron is equipped with two altogether, and the apron is the design of disc structure to the apron edge of two opposite direction installations is arc structural design, the drive shaft is installed and is put at the inside central point that is located the right side apron, and the diameter of two apron all is greater than the diameter of the body of rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, owing to be annular array and seted up six length and the unanimous cooling bath of outer peripheral face inclined plane length on the outer peripheral face of drill bit, and still all seted up on the right side of cooling bath and connect the hole, consequently can play good injection cooling purpose when the drill bit creeps into the during operation, and because the right-hand member face diameter of drill bit is greater than the diameter of the body of rod, consequently can play good protection operation to the body of rod.

On the other hand, when the driven gear is in meshing transmission, the driving shaft is driven to drive the crushing teeth to crush the crushed stone entering through the chip inlet groove and then quickly discharge the crushed stone through the chip outlet groove, so that the aim of preventing the drill bit from being clamped is fulfilled.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a right side view structure diagram of the cover plate of the present invention in a separated state.

Fig. 2 is a schematic view of the cover plate of the present invention in a separated state.

Fig. 3 is a left side view structure diagram of the cover plate of the present invention in a separated state.

Fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a propulsion mechanism; 101. a drill bit; 102. a cooling tank; 103. connecting holes; 2. a drill stem; 201. a rod body; 202. a chip inlet groove; 203. a chip groove; 3. an anti-seize mechanism; 301. a drive shaft; 302. crushing teeth; 303. a guide frame; 4. a transmission mechanism; 401. a cover plate; 402. a drive shaft; 403. a driven gear; 404. the gears are driven.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides an anti-sticking anchor cable drill rod for directional drilling, which comprises a drill rod 2 and an anti-sticking mechanism 3, wherein the drill rod 2 is fixedly connected with the right end face of a propelling mechanism 1; the anti-jamming mechanisms 3 are arranged at four positions in total, the anti-jamming mechanisms 3 at four positions are arranged at the inner positions of the drill rod 2 in an annular array mode, and the transmission mechanisms 4 are further arranged on the right sides of the anti-jamming mechanisms 3 at four positions; the transmission mechanism 4 comprises a driven gear 403 and a driving gear 404; the driven gears 403 are provided with four positions, the four driven gears 403 are respectively meshed and driven at the outer sides of the four driving gears 404, and the diameters of the four driven gears 403 are smaller than that of the driving gears 404.

Wherein, advancing mechanism 1 is including drill bit 101, and drill bit 101 is the toper structural design, and the inside central point of drill bit 101 puts and link up and has seted up a round hole to the right end face area of drill bit 101 is greater than the left end face position of the body of rod 201.

Wherein, advancing mechanism 1 still includes cooling tank 102 and hole 103, and cooling tank 102 is equipped with six altogether, and six cooling tank 102 all inclines the same angle and is that the annular array is seted up on the outer peripheral face of drill bit 101, and hole 103 is equipped with six altogether, and the diameter that six connect hole 103 all is less than the diameter of cooling tank 102 to six connect hole 103 are the right-hand member position that the annular array was seted up at cooling tank 102, and six connect hole 103 all is through-going structural design.

The drill rod 2 comprises a rod body 201, a chip inlet groove 202 and a chip outlet groove 203, a drill hole is formed in the rod body 201, the chip outlet groove is formed in the outer peripheral surface of the rod body 201, the left side and the right side of the outer peripheral surface of the rod body 201 are respectively provided with six chip inlet grooves 202 and six chip outlet grooves 203 in an annular array mode, and the sizes of the grooves of the six chip inlet grooves 202 and the grooves of the chip outlet grooves 203 are the same.

Wherein, anti-sticking mechanism 3 is including transmission shaft 301 and broken tooth 302, and transmission shaft 301 is equipped with everywhere altogether, and the length of the transmission shaft 301 of the same size everywhere all is longer than the length of the body of rod 201 to the diameter of transmission shaft 301 everywhere all is less than the inside drilling diameter of seting up of the body of rod 201, broken tooth 302 is the design of heliciform structure, and the length of broken tooth 302 is less than transmission shaft 301 and also is less than the body of rod 201.

Wherein, anti-sticking mechanism 3 is still including guide frame 303, and guide frame 303 is the design of U-shaped structure, and the inside of guide frame 303 is 45 slope fixedly connected with baffle to guide frame 303 is the annular array and installs the inside position at the body of rod 201 everywhere, and guide frame 303 everywhere is the right side of cup jointing at everywhere transmission shaft 301.

Wherein, drive mechanism 4 is including apron 401 and drive shaft 402, and apron 401 is equipped with two altogether, and apron 401 is the design of disc structure to the apron 401 edge of two opposite direction installations is the arc structural design, and drive shaft 402 is installed and is being located the inside central point of right side apron 401 and puts, and the diameter of two apron 401 all is greater than the diameter of the body of rod 201.

The specific use mode and function of the embodiment are as follows:

when the drill bit is used, the drill bit 101 in the propulsion mechanism 1 is designed to be a conical structure, the outer peripheral surface of the drill bit 101 is provided with the cooling grooves 102, the cooling grooves 102 are arranged at six positions, the six cooling grooves 102 are inclined at the same angle and arranged on the outer peripheral surface of the drill bit 101 in an annular array, the connecting holes 103 are arranged at six positions, the diameters of the six connecting holes 103 are smaller than the diameter of the cooling groove 102, and the six connecting holes 103 are arranged at the right end position of the cooling groove 102 in an annular array, so that cooling liquid can be injected into the cooling groove 102 through the connecting holes 103 when the drill bit 101 drills to carry out efficient cooling operation on the drill bit 101, and the right end surface diameter of the drill bit 101 is larger than the diameter of the rod body 201, so that the rod body 201 can be well protected;

on the other hand, the anti-jamming mechanism 3 is installed inside the rod body 201, the crushing teeth 302 are designed to be spiral structures, the length of the crushing teeth 302 is smaller than that of the transmission shaft 301 and smaller than that of the rod body 201, the driving gear 404 can be driven by an external driver which is connected to the outer side of the driving shaft 402 in the transmission mechanism 4, the driving shaft 402 is driven by meshing transmission of the driving gear 404 and the four driven gears 403 on the outer side to drive the crushing teeth 302 to crush the crushed stone entering through the chip inlet groove 202 and then quickly discharge the crushed stone through the chip outlet groove 203, and therefore the purpose of preventing the drill bit 101 from being jammed is achieved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an anti-sticking's directional drilling anchor rope drilling rod which characterized in that: the anti-jamming device comprises a drill rod (2) and an anti-jamming mechanism (3), wherein the drill rod (2) is fixedly connected to the right end face of a propelling mechanism (1); the anti-jamming mechanisms (3) are arranged at four positions, the anti-jamming mechanisms (3) at four positions are arranged at the inner positions of the drill rod (2) in an annular array mode, and the transmission mechanisms (4) are further arranged on the right sides of the anti-jamming mechanisms (3) at four positions; the transmission mechanism (4) comprises a driven gear (403) and a driving gear (404); the driven gears (403) are arranged at four positions, the four driven gears (403) are respectively in meshing transmission with the outer sides of the four driving gears (404), and the diameters of the four driven gears (403) are smaller than those of the driving gears (404).

2. The anti-sticking drill directional drilling anchor line drill rod of claim 1, wherein: advancing mechanism (1) is including drill bit (101), drill bit (101) are the design of toper structure, and the inside central point of drill bit (101) puts and link up and has seted up a round hole to the right-hand member face area of drill bit (101) is greater than the left end face position of the body of rod (201).

3. The anti-sticking directional drilling anchor line drill rod of claim 2, wherein: advancing mechanism (1) is still including cooling tank (102) and connect hole (103), cooling tank (102) are equipped with six altogether, and six cooling tank (102) all incline the same angle and be annular array and set up on the outer peripheral face of drill bit (101), connect hole (103) to be equipped with six altogether, and the diameter that six connect hole (103) all is less than the diameter of cooling tank (102) to six connect hole (103) are annular array and set up in the right-hand member position of cooling tank (102), and six connect hole (103) to be the through structure design.

4. The anti-sticking drill directional drilling anchor line drill rod of claim 1, wherein: drilling rod (2) are including the body of rod (201), advance chip groove (202) and chip groove (203), the inside of the body of rod (201) is provided with a drilling, and has seted up the chip groove on the outer peripheral face of the body of rod (201), the outer peripheral face left and right sides of the body of rod (201) is annular array respectively and has seted up six and advances chip groove (202) and chip groove (203), and six and advance the fluting size unanimity of chip groove (202) and chip groove (203).

5. The anti-sticking drill directional drilling anchor line drill rod of claim 1, wherein: anti-sticking mechanism (3) are including transmission shaft (301) and broken tooth (302), transmission shaft (301) are equipped with everywhere altogether, and the length of transmission shaft (301) of the same size everywhere all is longer than the length of the body of rod (201) to the diameter of transmission shaft (301) everywhere all is less than the drilling diameter that the body of rod (201) inside was seted up, broken tooth (302) are the design of heliciform structure, and the length of broken tooth (302) is less than transmission shaft (301) and also is less than the body of rod (201).

6. The anti-sticking drill directional drilling anchor line drill rod of claim 1, wherein: anti-sticking mechanism (3) are still including guide frame (303), guide frame (303) are U-shaped structural design, and the inside of guide frame (303) is 45 slope fixedly connected with baffle to guide frame (303) are the inside position at the body of rod (201) for annular array, and guide frame (303) are all around for cup jointing the right side at all around transmission shaft (301).

7. The anti-sticking drill directional drilling anchor line drill rod of claim 1, wherein: drive mechanism (4) are including apron (401) and drive shaft (402), apron (401) are equipped with two altogether, and apron (401) are the design of disc structure to apron (401) edge of two opposite direction installations is the arc structure design, drive shaft (402) are installed and are located the inside central point of right side apron (401) and put, and the diameter of two apron (401) all is greater than the diameter of the body of rod (201).