CN212803221U

CN212803221U - Sinking method rotation shaft heading machine

Info

Publication number: CN212803221U
Application number: CN202021167489.9U
Authority: CN
Inventors: 张磊; 王鑫; 李卓; 牟德林; 陶楠楠; 赵阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-26
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a sinking method rotary shaft boring machine, which comprises a supporting plate, wherein an oil cylinder is arranged in the middle of the side surface of the supporting plate, one end of the oil cylinder is fixedly connected with a fixed disc, the middle of one end of the fixed disc is fixedly provided with a fixed rod, one end of the outer side of the fixed rod is fixedly sleeved with a convex ring, the other end of the fixed rod is fixedly connected with a cam, one end of the fixed disc is provided with a connecting arm, one end of the connecting arm is provided with a mounting groove, both ends of the outer side of the connecting arm are provided with positioning holes, the cam is inserted into the cylindrical groove by passing through the mounting groove, the convex ring is aligned with the mounting groove and inserted into the mounting groove by rotating ninety degrees of the cam, the limiting screw rod is screwed into a, stability is high, and the dismantlement of the later stage backup pad of being convenient for is changed and is maintained.

Description

Sinking method rotation shaft heading machine

Technical Field

The utility model relates to a shaft entry driving machine equipment technical field specifically is a method of sinking rotation shaft entry driving machine.

Background

The shaft tunneling equipment comprises rock drilling, rock loading, lifting, gangue discharging, suspension, drainage and ventilation equipment, and structures such as a sinking derrick and a working plate, the construction of the shaft needs to be provided with structures such as a sealing plate, a fixed plate, a hanging scaffold, a rope stabilizing plate and the like, the sealing plate is the well cover, the device has the functions of preventing objects from falling into a well from a well mouth, protecting the safety of underground constructors, serving as a working platform for lifting the constructors to lift materials up and down and assemble and disassemble various pipelines, in the prior art, when the heading machine drills a shaft, the heading machine needs to be supported on the inner wall of the shaft through a supporting mechanism, and the supporting mechanism needs to apply pressure on the inner wall of the shaft, so that the heading machine obtains the radial supporting force of the shaft, however, because the traditional shaft boring machine supporting structure is complex in installation structure and inconvenient for later disassembly, replacement and maintenance, a sinking method rotary shaft boring machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a method of sinking rotation shaft entry driving machine to the problem of changing and maintaining work is dismantled in the later stage of not being convenient for because traditional shaft entry driving machine bearing structure mounting structure is complicated to provide among the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme: a sinking method rotary shaft boring machine comprises a supporting plate, wherein an oil cylinder is arranged in the middle of the side face of the supporting plate, one end of the oil cylinder is provided with a connecting assembly, and the connecting assembly comprises a fixed disc, a fixed rod, a convex ring, a cam, a connecting arm, a mounting groove, a positioning hole, a limiting screw rod, a rubber ring and a limiting thread groove;

hydro-cylinder one end fixedly connected with fixed disk, fixed disk one end middle part fixed mounting has the dead lever, the fixed cover in dead lever outside one end has connect the bulge loop, dead lever other end fixedly connected with cam, the linking arm is installed to fixed disk one end, the mounting groove has been seted up to linking arm one end, the locating hole has all been seted up at linking arm outside both ends, spacing screw is installed to locating hole inner wall, the fixed cover in spacing screw outside top has connect the rubber ring, spacing thread groove has all been seted up at cam outside both ends.

Preferably, the cross sections of the convex ring and the cam are elliptical structures with the same size, and the long axes of the convex ring and the cam are perpendicular to each other.

Preferably, the size of the inner side of the mounting groove is the same as that of the outer side of the convex ring, a cylindrical groove is formed in one end of the inner wall of the mounting groove, and the inner diameter of the cylindrical groove is the same as that of the long shaft of the cam.

Preferably, a buffer assembly is mounted on the side face of the supporting plate, and the buffer assembly comprises a positioning ring, a fixing sleeve, a connecting rod, a limiting block, a first compression spring and a second compression spring;

the fixed holding ring that has cup jointed in the hydro-cylinder piston end outside, fixed cover is all installed at holding ring side both ends, fixed cover inner wall sliding connection has the connecting rod, connecting rod one end fixedly connected with stopper, first compression spring is installed to fixed cover inner wall one end, connecting rod outside pot head has the second compression spring.

Preferably, first articulated seat is all installed to holding ring side top and bottom, fixed cover one end is articulated mutually with first articulated seat, the articulated seat of second is all installed to backup pad side top and bottom, connecting rod one end is articulated mutually with the articulated seat of second.

Preferably, a third hinge seat is installed in the middle of the side face of the supporting plate, and one end of the oil cylinder piston is hinged to the third hinge seat.

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

1. through passing the cam during the mounting groove inserts the cylinder groove, rotate ninety degrees of cam, make the bulge loop align with the mounting groove and insert the mounting groove, with the laminating of mounting groove inner wall, pass corresponding locating hole with limit screw and twist the spacing thread groove that corresponds on the cam to accomplish the spacing fixed of fixed disk and backup pad, the mounting means is simple and convenient, and stability is high, and the dismantlement of the later stage backup pad of being convenient for is changed and is maintained.

2. The backup pad is through articulating with hydro-cylinder piston end to make the backup pad can rotate by a small margin, the better laminating wall of a well of being convenient for, fixed cover and the whole both ends of connecting rod articulate respectively in holding ring and backup pad, thereby through first compression spring and second compression spring's effect, cushion its moment of torsion impact force when the backup pad of being convenient for reciprocates and deflects, thereby the life of extension backup pad.

Drawings

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

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

FIG. 3 is a schematic view of the cylindrical groove of the present invention;

fig. 4 is a schematic structural view of the middle buffer assembly of the present invention.

In the figure: 1. a support plate; 2. an oil cylinder;

3. a connecting assembly; 301. fixing the disc; 302. fixing the rod; 303. a convex ring; 304. a cam; 305. a connecting arm; 306. mounting grooves; 307. positioning holes; 308. a limit screw; 309. a rubber ring; 310. a limiting thread groove;

4. a cylindrical groove;

5. a buffer assembly; 501. a positioning ring; 502. fixing a sleeve; 503. a connecting rod; 504. a limiting block; 505. a first compression spring; 506. a second compression spring;

6. a first hinge mount; 7. a second hinge mount; 8. and a third hinge base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sinking method rotary shaft boring machine comprises a support plate 1, wherein an oil cylinder 2 is arranged in the middle of the side surface of the support plate 1, a connecting assembly 3 is arranged at one end of the oil cylinder 2, and the connecting assembly 3 comprises a fixed disc 301, a fixed rod 302, a convex ring 303, a cam 304, a connecting arm 305, a mounting groove 306, a positioning hole 307, a limiting screw 308, a rubber ring 309 and a limiting thread groove 310;

the fixed disc 301 is fixedly connected with one end of the oil cylinder 2, the fixed disc 302 is fixedly installed in the middle of one end of the fixed disc 301, the convex ring 303 is fixedly sleeved at one end outside the fixed disc 302, the cam 304 is fixedly connected with the other end of the fixed disc 302, the connecting arm 305 is installed at one end of the fixed disc 301, the mounting groove 306 is formed at one end of the connecting arm 305, the positioning holes 307 are formed at two ends outside the connecting arm 305, the limiting screw 308 is installed on the inner wall of the positioning hole 307, the rubber ring 309 is fixedly sleeved at the top end outside the limiting screw 308, the limiting thread grooves 310 are formed at two ends outside the cam 304, the cross sections of the convex ring 303 and the cam 304 are of the same size, the long axes of the convex ring 303 and the cam 304 are mutually perpendicular, the size of the inner side of the mounting groove 306 is the same as the size of, and then the cam 304 is rotated ninety degrees, so that the convex ring 303 is aligned with the mounting groove 306, the convex ring 303 is just inserted into the mounting groove 306 and screwed into the limit screw 308, and one end of the limit screw 308 is screwed into the corresponding limit thread groove 310, so that the limit fixing of the fixed disc 301 with the supporting plate 1 is completed.

A buffer component 5 is arranged on the side surface of the supporting plate 1, and the buffer component 5 comprises a positioning ring 501, a fixing sleeve 502, a connecting rod 503, a limiting block 504, a first compression spring 505 and a second compression spring 506;

a positioning ring 501 is fixedly sleeved outside the piston end of the oil cylinder 2, two ends of the side surface of the positioning ring 501 are respectively provided with a fixing sleeve 502, the inner wall of the fixing sleeve 502 is connected with a connecting rod 503 in a sliding manner, one end of the connecting rod 503 is fixedly connected with a limiting block 504, one end of the inner wall of the fixing sleeve 502 is provided with a first compression spring 505, one end of the outer side of the connecting rod 503 is sleeved with a second compression spring 506, the top end and the bottom end of the side surface of the positioning ring 501 are respectively provided with a first hinge seat 6, one end of the fixing sleeve 502 is hinged with the first hinge seat 6, the top end and the bottom end of the side surface of the support plate 1 are respectively provided with a second hinge seat 7, one end of the connecting rod 503 is hinged with the second hinge seat 7, so that the two integral ends of the fixing sleeve 502 and the connecting rod 503 are in, make backup pad 1 and 2 piston ends of hydro-cylinder be in swing joint state to be convenient for backup pad 1 can carry out the rotation of small range, thereby be convenient for make the better laminating wall of a well of backup pad 1.

The working principle is as follows: when the supporting plate 1 and the oil cylinder 2 are integrally installed, the cam 304 at one end of the fixing rod 302 is aligned with the mounting groove 306 on the connecting arm 305, the cam 304 passes through the mounting groove 306 and is inserted into the cylindrical groove 4 until the convex ring 303 abuts against one end of the connecting arm 305, then the cam 304 is rotated ninety degrees, at this time, the convex ring 303 is rotated to be aligned with the mounting groove 306, the convex ring 303 is inserted into the mounting groove 306 and is attached to the inner wall of the mounting groove 306, at this time, one end of the cam 304 just abuts against one end of the inner wall of the cylindrical groove 4, then one end of the limit screw 308 passes through the corresponding positioning hole 307 on the connecting arm 305, and one end of the limit screw 308 is screwed into the corresponding limit thread groove 310 on the cam 304, so that the cam 304 cannot rotate, thereby completing the limit fixing of the fixed disk 301 with the supporting plate 1, ensuring the, the later-period disassembly is convenient;

the side of the supporting plate 1 is connected with the oil cylinder 2 in a hinged mode, so that the supporting plate 1 can deflect in a small range, and therefore the supporting plate 1 can be attached to a better well wall conveniently, the whole two ends of the fixing sleeve 502 and the connecting rod 503 are hinged to the positioning ring 501 and the supporting plate 1 respectively, when the supporting plate 1 moves up and down to touch obstacles or deflect, the connecting rod 503 at the upper position and the lower position compresses the first compression spring 505 or the second compression spring 506 in the fixing sleeve 502 respectively, so that the deflection impact force of the supporting plate 1 can be buffered, and the service life of the supporting plate 1 is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a method of sinking rotation shaft heading machine, includes backup pad (1), its characterized in that: an oil cylinder (2) is mounted in the middle of the side face of the supporting plate (1), a connecting assembly (3) is mounted at one end of the oil cylinder (2), and the connecting assembly (3) comprises a fixed plate (301), a fixed rod (302), a convex ring (303), a cam (304), a connecting arm (305), a mounting groove (306), a positioning hole (307), a limiting screw rod (308), a rubber ring (309) and a limiting thread groove (310);

hydro-cylinder (2) one end fixedly connected with fixed disk (301), fixed disk (301) one end middle part fixed mounting has dead lever (302), the fixed cover of dead lever (302) outside one end has connect bulge loop (303), dead lever (302) other end fixedly connected with cam (304), linking arm (305) are installed to fixed disk (301) one end, mounting groove (306) have been seted up to linking arm (305) one end, locating hole (307) have all been seted up at linking arm (305) outside both ends, stop screw (308) are installed to locating hole (307) inner wall, the fixed cover in stop screw (308) outside top has connected rubber ring (309), spacing thread groove (310) have all been seted up at cam (304) outside both ends.

2. The sinking method rotary shaft boring machine according to claim 1, wherein: the cross sections of the convex ring (303) and the cam (304) are elliptical structures with the same size, and the long axes of the convex ring (303) and the cam (304) are perpendicular to each other.

3. The sinking method rotary shaft boring machine according to claim 1, wherein: the inner side of the mounting groove (306) is the same as the outer side of the convex ring (303), a cylindrical groove (4) is formed in one end of the inner wall of the mounting groove (306), and the inner diameter of the cylindrical groove (4) is the same as the long axis of the cam (304).

4. The sinking method rotary shaft boring machine according to claim 1, wherein: a buffer component (5) is installed on the side face of the supporting plate (1), and the buffer component (5) comprises a positioning ring (501), a fixing sleeve (502), a connecting rod (503), a limiting block (504), a first compression spring (505) and a second compression spring (506);

the fixed cover in hydro-cylinder (2) piston end outside has been cup jointed holding ring (501), fixed cover (502) are all installed at holding ring (501) side both ends, fixed cover (502) inner wall sliding connection has connecting rod (503), connecting rod (503) one end fixedly connected with stopper (504), first compression spring (505) are installed to fixed cover (502) inner wall one end, connecting rod (503) outside pot head has second compression spring (506).

5. The sinking method rotary shaft boring machine according to claim 4, wherein: first articulated seat (6) are all installed to holding ring (501) side top and bottom, fixed cover (502) one end is articulated mutually with first articulated seat (6), the articulated seat of second (7) is all installed to backup pad (1) side top and bottom, connecting rod (503) one end is articulated mutually with the articulated seat of second (7).

6. The sinking method rotary shaft boring machine according to claim 1, wherein: the middle part of the side surface of the supporting plate (1) is provided with a third hinge seat (8), and one end of a piston of the oil cylinder (2) is hinged with the third hinge seat (8).