CN218439252U

CN218439252U - Guide hole deflection-preventing slope auxiliary tool in vertical shaft construction drilling process by reverse well method

Info

Publication number: CN218439252U
Application number: CN202222333313.1U
Authority: CN
Inventors: 胡小刚; 苏志强; 陈敏; 胡发国; 廖峰; 刘浩楠; 张饶瀚; 郑学平; 胡坚; 张磊
Original assignee: China Communications 2nd Navigational Bureau 2nd Engineering Co Ltd
Current assignee: China Communications 2nd Navigational Bureau 2nd Engineering Co Ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-02-03
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses an inclined to one side slope appurtenance is prevented to anti-well method shaft construction drilling process guide hole, including the drilling rod, the drilling rod is inside to be the cavity structure, the drilling rod is inside to have set firmly the backup pad, the backup pad top is provided with the stopper, inclination sensor is installed at the stopper top, inclination sensor is connected with data processor through transmission cable, a plurality of stop gear have set firmly on the drilling rod inner chamber wall, be provided with first slot on the stopper, stop gear pegs graft with first slot, but the threaded rod pegs graft with first slot on the stopper through rotating the bull stick to spacing with the stopper, the stopper is spacing just represented inclination sensor by spacing just, thereby can be fine fix inclination sensor, and inclination sensor is also cancelled spacing very easily, thereby conveniently takes out.

Description

Guide hole deviation prevention slope auxiliary tool in vertical shaft construction drilling process by inverse well method

Technical Field

The utility model relates to a well method shaft construction field especially relates to well method shaft construction drilling process guide hole anti-slope auxiliary tool.

Background

The reverse well construction is a vertical or inclined connection channel between underground roadways, a coal bunker, a blind well and other projects, and a reverse well method is generally adopted because a large amount of equipment such as a stable vehicle, a winch and the like cannot be arranged like a ground construction shaft.

The construction of the reverse well is that a small-section slag chute hole is dug from bottom to top, and then a large finished well is brushed from top to bottom. Rock and stratum water gushing broken in the well reversing and well brushing processes fall to the lower level through the slag chute. In the traditional raise-boring construction method, personnel are required to enter a working face to work, and the raise-boring machine is adopted to bore a well, so that the mechanization of raise-boring construction is realized.

In the prior art, publication No. CN201650266U describes an inclination angle measurement device for a guide hole of a raise boring machine, which comprises a drill bit, a drill rod, a guide hole and a data processing device, wherein an inclination angle sensor is installed inside the drill rod, a transmission cable is connected to the inclination angle sensor, and the transmission cable is connected to the data processing device. The utility model has the advantages of reasonable design, can let the hole of drilling obtain controlling well to the deviation, can survey the geometric position of each position of drilling again, can also in time control the direction of drilling effectively to it becomes quick and accurate to make the measurement guide hole inclination, has the practicality very much.

However, the inclination angle sensor is directly fixedly installed through a bolt, and is not only inconvenient to install when needing to be fixed inside a drill rod, but also difficult to disassemble and maintain in the later period, so that the inclination angle measuring device for the guide hole of the raise boring machine is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a slope rate appurtenance is prevented to well reversal method shaft construction drilling process guide hole for solve following problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

the inclined to one side slope appurtenance is prevented to anti-well method shaft construction drilling process guide hole, including the drilling rod, the inside cavity structure that is of drilling rod, the inside backup pad that has set firmly of drilling rod, the backup pad top is provided with the stopper, inclination sensor is installed at the stopper top, inclination sensor is connected with data processor through transmission cable, a plurality of stop gear have set firmly on the drilling rod inner chamber inner wall, be provided with first slot on the stopper, stop gear pegs graft with first slot.

Preferably, a drill bit is fixedly arranged at the bottom of the drill rod.

Preferably, stop gear includes spacing pipe, bull stick, first bevel gear, second bevel gear, first ball bearing, second ball bearing, connecting rod, screw rod, through-hole, threaded rod, spacing pipe and drilling rod rigid coupling, the second ball bearing has set firmly on the spacing pipe, the inside bull stick that has set firmly of second ball bearing, first bevel gear has set firmly on the bull stick, the one end that spacing pipe is close to the stopper runs through and is provided with the through-hole, spacing intraduct is provided with first ball bearing, first ball bearing is connected with spacing pipe through the connecting rod, the inside screw rod that has set firmly of first ball bearing, screw rod one end has set firmly second bevel gear, screw rod other end threaded connection has the threaded rod.

Preferably, the first bevel gear and the second bevel gear are meshed, the threaded rod is rectangular, the threaded rod is connected with the through hole in a sliding mode, and the threaded rod is connected with the first slot in an inserting mode.

Preferably, a plurality of balls are connected to the limiting block in a rolling mode and are in contact with the limiting pipe.

Preferably, a second slot is fixedly arranged at the top end of the rotating rod.

The utility model has the advantages that:

1. the utility model discloses a rotation bull stick can be threaded rod and the first slot on the stopper peg graft to spacing with the stopper, the stopper is spacing just also to have represented inclination sensor spacing, thereby can be fine fix inclination sensor, and inclination sensor is also spacing by the cancellation very easily, thereby conveniently takes out.

2. Through setting up the ball, utilize the ball to descend along spacing pipe to conveniently make inclination sensor shift up and descend, and through setting up the second slot, thereby conveniently rotate the bull stick.

Drawings

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

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection between the limiting block and the balls of the present invention;

FIG. 4 is a schematic view of the connection between the drill rod and the limiting pipe of the present invention;

fig. 5 is a top view of the rotating rod of the present invention;

reference numerals are as follows: 1. a drill stem; 2. a limiting pipe; 3. a rotating rod; 4. a transmission cable; 5. a tilt sensor; 6. a limiting block; 7. a support plate; 8. a drill bit; 9. a first ball bearing; 10. a threaded rod; 11. a ball bearing; 12. a through hole; 13. a screw; 14. a connecting rod; 15. a second ball bearing; 16. a first bevel gear; 17. a second bevel gear; 18. a first slot; 19. a second slot.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-5, the guide hole deflection-preventing slope auxiliary tool for the reverse well method shaft construction drilling process comprises a drill rod 1, the interior of the drill rod 1 is of a cavity structure, a support plate 7 is fixedly arranged inside the drill rod 1, a limit block 6 is arranged above the support plate 7, an inclination angle sensor 5 is arranged at the top of the limit block 6, the inclination angle sensor 5 is connected with a data processor through a transmission cable 4, a plurality of limit mechanisms are fixedly arranged on the inner wall of an inner cavity of the drill rod 1, a first slot 18 is formed in the limit block 6, the limit mechanisms are connected with the first slot 18 in an inserting manner, a drill bit 8 is fixedly arranged at the bottom of the drill rod 1, the limit mechanisms comprise a limit pipe 2, a rotating rod 3, a first conical gear 16, a second conical gear 17, a first ball bearing 9, a second ball bearing 15, a connecting rod 14, a screw 13, a through hole 12 and a threaded rod 10, the limit pipe 2 is fixedly connected with the drill rod 1, a second ball bearing 15 is fixedly arranged on the limit pipe 2, a rotating rod 3 is fixedly arranged inside the rotating rod 3, a first conical gear 16 is fixedly connected with a through hole 12, one end of the limit pipe 2, the first conical gear is connected with the first conical gear 17, the first conical gear 17 is connected with the first conical screw rod 17, the second conical bearing 13, the second conical screw rod 17, the second conical bearing 13 is connected with the first conical gear 17, the first conical screw rod 17, the slot 17, the second conical bearing 13 is connected with the first conical bearing 13, the second conical screw rod 17, the first conical bearing 13, the second conical bearing 13 is connected with the first conical bearing 13, the second conical screw rod 17, the second conical bearing 13, the first conical bearing 17, the second conical bearing 13 is connected with the first conical screw rod 17;

the limiting block 6 is released into the drill rod 1 along the limiting pipe 2, and the limiting block 6 continuously moves downwards along with the limiting block 6, so that the limiting block 6 is contacted with the support plate 7;

the rotating rod 3 is rotated, the rotating rod 3 drives the screw rod 13 to rotate through the first conical gear 16 and the second conical gear 17, the screw rod 13 drives the threaded rod 10 to be close to the limiting block 6, and therefore the threaded rod 10 is connected with the first slot 18 in the limiting block 6 in an inserting mode, and the inclination angle sensor 5 can be limited in the drill rod 1;

when the screw rod needs to be taken out, the screw rod 10 and the limiting block 6 are only required to be limited, and then the inclination angle sensor 5 is pulled upwards.

Example 2

As shown in fig. 1 to 5, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that:

the limiting block 6 is connected with a plurality of balls 11 in a rolling manner, the balls 11 are in contact with the limiting pipe 2, and the balls 11 can assist the limiting block 6 to ascend and descend along the limiting pipe 2 by arranging the balls 11, so that the limiting block 6 can drive the inclination angle sensor 5 to move conveniently;

the second slot 19 has been set firmly on bull stick 3 top, and through setting up second slot 19, the length of steerable bull stick 3 makes 3 tops of bull stick flush with drilling rod 1 top, avoids drilling rod 1 overlength to influence the use, and when needs rotate bull stick 3, only need select suitable object and peg graft with second slot 19, drive the bull stick 3 afterwards and rotate can.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Raise method shaft construction drilling process guide hole prevents off-normal slope appurtenance, including drilling rod (1), its characterized in that: the drill rod is characterized in that a cavity structure is arranged inside the drill rod (1), a supporting plate (7) is fixedly arranged inside the drill rod (1), a limiting block (6) is arranged above the supporting plate (7), an inclination sensor (5) is installed at the top of the limiting block (6), the inclination sensor (5) is connected with a data processor through a transmission cable (4), a plurality of limiting mechanisms are fixedly arranged on the inner wall of an inner cavity of the drill rod (1), a first slot (18) is formed in the limiting block (6), and the limiting mechanisms are connected with the first slot (18) in an inserting mode.

2. The pilot hole deviation-preventing slope auxiliary tool in the drilling process of the shaft construction by the reverse well method according to claim 1, wherein: and a drill bit (8) is fixedly arranged at the bottom of the drill rod (1).

3. The pilot hole deviation-preventing slope auxiliary tool for the drilling process in the shaft well construction by the inverse well method as claimed in claim 1, wherein: limiting mechanism includes spacing pipe (2), bull stick (3), first bevel gear (16), second bevel gear (17), first ball bearing (9), second ball bearing (15), connecting rod (14), screw rod (13), through-hole (12), threaded rod (10), spacing pipe (2) and drilling rod (1) rigid coupling, second ball bearing (15) have set firmly on spacing pipe (2), second ball bearing (15) inside has set firmly bull stick (3), first bevel gear (16) have set firmly on bull stick (3), the one end that spacing pipe (2) is close to stopper (6) is run through and is provided with through-hole (12), spacing pipe (2) inside is provided with first ball bearing (9), first ball bearing (9) are connected with spacing pipe (2) through connecting rod (14), first ball bearing (9) inside has set firmly screw rod (13), screw rod (13) one end has set firmly second bevel gear (17), screw rod (13) other end threaded connection has threaded rod (10).

4. The pilot hole deviation-preventing slope auxiliary tool for the drilling process in the shaft well construction by the inverse well method as claimed in claim 3, wherein: first conical gear (16), second conical gear (17) meshing, threaded rod (10) are the rectangle, threaded rod (10) and through-hole (12) sliding connection, threaded rod (10) are pegged graft with first slot (18).

5. The anti-deflection auxiliary tool for the guide hole in the drilling process of the shaft construction by the reverse well method according to claim 3, wherein: the limiting block (6) is connected with a plurality of balls (11) in a rolling mode, and the balls (11) are in contact with the limiting pipe (2).

6. The anti-deflection auxiliary tool for the guide hole in the drilling process of the shaft construction by the reverse well method according to claim 3, wherein: the top end of the rotating rod (3) is fixedly provided with a second slot (19).