CN220504952U

CN220504952U - Tunnel roadway excavation drilling equipment

Info

Publication number: CN220504952U
Application number: CN202321898752.5U
Authority: CN
Inventors: 刘一均; 田军; 李福祥; 马晶晶; 侯胜心; 杨兴芳; 陈福祥
Original assignee: Tibet Zhongjin Xinlian Blasting Engineering Co ltd
Current assignee: Tibet Zhongjin Xinlian Blasting Engineering Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-02-20
Anticipated expiration: 2033-07-19

Abstract

The utility model relates to the technical field of drilling, in particular to a tunnel roadway drilling device, which comprises two vertical plates, wherein the two vertical plates are symmetrically distributed on the surface of a bearing plate, a rotating shaft is rotatably connected between the two vertical plates, the rotating plate is fixedly arranged on the surface of the rotating shaft, a transverse plate is fixedly arranged on the top surface of the rotating plate, a sliding groove is formed in the surface of the transverse plate, a vertical groove is formed in the surface of one vertical plate, a sliding plate is connected in the vertical groove in a sliding manner, a limiting rod is fixedly arranged on the surface of the sliding plate, a plurality of limiting holes are annularly formed in the outer wall surface of the rotating shaft, a rectangular plate is fixedly arranged on the surface of one vertical plate, and a spring is fixedly arranged between the rectangular plate and the sliding plate. The utility model solves the problems that the existing drilling device is difficult to adjust the drilling direction, only one angle of drilling can be drilled, and the effect of the drilling device can be influenced when the device is particularly used due to different slope parts of the tunnel plane.

Description

Tunnel roadway excavation drilling equipment

Technical Field

The utility model relates to the technical field of drilling, in particular to tunnel roadway excavation drilling equipment.

Background

Drilling refers to the operation of processing holes on solid materials by using a drill bit, and in the tunnel construction process, cylindrical round holes with smaller diameters and larger depths can be drilled into tunnel walls by using drilling equipment.

The current drilling equipment for tunnel construction that publication number is CN214330522U, this patent adopts first motor, the transmission drives first lead screw and rotates, drive first lead screw nut and first sliding sleeve and reciprocate, drive feeding device and fixed plate simultaneously, and drive the drill bit and reciprocate, adjust the height that needs to bore, afterwards start feeding device, drive the fixed plate and remove right, drive the drill bit constantly right, and with wall contact, start the second motor this moment, the transmission drives the connecting seat and rotates, drive the drill bit simultaneously and rotate, make the drill bit to the wall bore, through above setting, can use manpower sparingly, raise the efficiency, can improve the precision of drilling simultaneously.

The inventor finds that the drilling device is difficult to adjust the drilling direction in daily work, only a drill hole with one angle can be drilled, and the effect of the drilling device can be influenced when the device is particularly used due to different slope parts of the tunnel plane.

Disclosure of Invention

The utility model aims to solve the technical problems in the background and provides a tunnel roadway drilling equipment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a tunnel roadway drilling equipment, includes the bottom plate, the fixed surface of bottom plate installs two sleeves, two equal sliding connection in telescopic inside has the bracing piece, telescopic one end fixed mounting is kept away from to the bracing piece has the loading board, the surface of loading board is equipped with adjusting device, adjusting device includes two risers, two riser symmetric distribution is on the surface of loading board, two rotate between the riser and be connected with the pivot, the fixed surface of pivot installs the commentaries on classics board, the top fixed surface of commentaries on classics board installs the diaphragm, the spout has been seted up to the surface of diaphragm, the inside sliding connection of spout has the seat of sliding, the fixed surface of seat of sliding has the motor, the output fixed mounting of motor has the drilling rod, the fixed surface of diaphragm installs the backup pad, the fixed surface of backup pad installs electric telescopic handle, electric telescopic handle's output and the seat fixed connection that slides, the one end fixed surface of backup pad kept away from the electric telescopic handle installs the pole, and the setting of electric telescopic handle has played the inside the drive of spout and has moved the pivot of spout, has set up the effect of rotating in order to play the effect of setting up the rotatable shaft of the inside of spout.

Preferably, one of them vertical groove has been seted up on the surface of riser, vertical groove's inside sliding connection has the slide, the fixed surface of slide installs the gag lever post, a plurality of spacing holes have been seted up to the outer wall surface annular of pivot, the one end that the slide was kept away from to the gag lever post is located the inside in spacing hole, and the effect of restriction pivot pivoted has been played in the setting in gag lever post and spacing hole.

Preferably, one of them fixed surface of riser installs the rectangular plate, fixed mounting has the spring between rectangular plate and the slide, and the setting of spring has played the effect of restriction slide in the inside position of vertical groove.

Preferably, the surface of bottom plate is equipped with elevating gear, elevating gear includes two fixed plates, two fixed plate symmetric distribution is at the surface of bottom plate, two rotate between the fixed plate and be connected with the threaded rod, the surface fixed mounting of threaded rod has the runner, the screw thread on threaded rod surface uses the runner as the center each other as reverse screw thread, and the setting of runner has played and has driven threaded rod pivoted effect.

Preferably, a sliding rod is fixedly arranged between the two fixing plates, the surface of the threaded rod is in threaded connection with two moving plates, the moving plates are in sliding connection with the threaded rod by virtue of the threaded rod, and the threaded rod has the effect of driving the moving plates to move on the surface of the sliding rod.

Preferably, the surface of the movable plate is hinged with a traction plate, the traction plate is hinged with the bearing plate away from the movable plate, and the effect of driving the bearing plate to move is achieved through the arrangement of the traction plate.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, through arranging the limiting device, when the direction of a drill bit is required to be regulated according to the drilling direction, the sliding plate is firstly slid downwards, the sliding plate moves downwards in the vertical groove, the spring is extruded by the sliding plate moving downwards in the vertical groove, the spring is stressed and compressed, meanwhile, the sliding plate moves downwards in the vertical groove and drives the limiting rod to move downwards, the limiting rod moves downwards to enable the limiting rod to move out of the limiting hole, the rotating shaft which is separated from the limiting rod and the limiting hole loses limitation, the transverse plate can be rotated at the moment, the transverse plate rotates to drive the drill rod to rotate, when the drill rod rotates to a proper position, the sliding plate is loosened, the limiting rod which is inserted into the corresponding limiting hole again by the resilience force of the spring, so that the rotation of the rotating shaft is limited again, when the angle adjustment of the drill rod is finished, the electric telescopic rod and the motor are started, the electric telescopic rod is started to drive the sliding seat to move in the sliding groove, the motor and the drill rod to move in the sliding groove, the motor rotates to drive the drill rod to complete perforation, and the angle of the drill rod can be regulated through the cooperation of the structure, so that the angle of the drill rod can be changed conveniently according to the gradient of the wall, and the applicability of the device is improved.

2. According to the utility model, when the height of the bearing plate is required to be adjusted, the rotating wheel is rotated to drive the threaded rod to rotate, and the threads on the surface of the threaded rod are mutually reverse threads by taking the rotating wheel as the center, so that when the rotating wheel drives the threaded rod to rotate, the two moving plates in threaded connection with the surface of the threaded rod can move in the direction away from each other on the surface of the sliding rod, the two moving plates move in the direction away from each other on the surface of the sliding rod to drive the traction plate to move, the traction plate moves to drive the bearing plate to move, when the bearing plate moves to a proper position, the rotating wheel is stopped, and through the cooperation of the structure, the height of the bearing plate can be adjusted, so that drilling holes with different heights can be drilled by a drill rod conveniently.

Drawings

Fig. 1 is a schematic perspective view of a tunnel boring device according to the present utility model;

FIG. 2 is a schematic diagram showing a left-hand construction of a tunnel boring machine according to the present utility model;

FIG. 3 is a schematic diagram showing a right-hand view of a tunnel boring device according to the present utility model;

fig. 4 is a schematic view showing a construction of a tunnel boring device at a in fig. 1 according to the present utility model;

fig. 5 is a schematic view showing a construction of the tunnel boring machine at B in fig. 2 according to the present utility model;

legend description:

1. a bottom plate; 2. a sleeve; 3. a support rod; 4. a carrying plate; 5. an adjusting device; 501. a vertical plate; 502. a rotating shaft; 503. a rotating plate; 504. a cross plate; 505. a chute; 506. a sliding seat; 507. a motor; 508. a drill rod; 509. a support plate; 510. an electric telescopic rod; 511. a grip; 512. a vertical groove; 513. a slide plate; 514. a limit rod; 515. a limiting hole; 516. a rectangular plate; 517. a spring; 6. a lifting device; 61. a fixing plate; 62. a threaded rod; 63. a rotating wheel; 64. a slide bar; 65. a moving plate; 66. a traction plate.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a tunnel drift cutting drilling equipment, includes bottom plate 1, and the surface fixed mounting of bottom plate 1 has two sleeves 2, and the inside of two sleeves 2 is all sliding connection has bracing piece 3, and the one end fixed mounting that sleeve 2 was kept away from to bracing piece 3 has loading board 4.

The specific arrangement and function of the adjusting means 5 and the lifting means 6 will be described in detail below.

In this embodiment: the surface of loading board 4 is equipped with adjusting device 5, adjusting device 5 includes two risers 501, two risers 501 symmetric distribution are on the surface of loading board 4, rotate between two risers 501 and be connected with pivot 502, pivot 502's fixed surface installs the pivot 503, the top surface fixed mounting of pivot 503 has diaphragm 504, chute 505 has been seted up on the surface of diaphragm 504, the inside sliding connection of chute 505 has seat 506 that slides, the fixed surface of seat 506 that slides has motor 507, the output fixed mounting of motor 507 has drilling rod 508, the fixed surface of diaphragm 504 installs backup pad 509, the fixed surface of backup pad 509 installs electric telescopic handle 510, electric telescopic handle 510's output and seat 506 fixed connection, the one end surface fixed mounting that electric telescopic handle 510 was kept away from to backup pad 509 has holding rod 511.

In this embodiment: the setting of electric telescopic rod 510 plays the effect of driving sliding seat 506 to move in the inside of chute 505, and the setting of motor 507 plays the effect of driving drilling rod 508 pivoted, and the setting of pivot 502 has played the effect that lets revolving plate 503 can rotate.

Specifically, a vertical groove 512 is formed in the surface of one of the vertical plates 501, a sliding plate 513 is slidably connected in the vertical groove 512, a limiting rod 514 is fixedly mounted on the surface of the sliding plate 513, a plurality of limiting holes 515 are formed in the outer wall surface of the rotating shaft 502 in an annular mode, and one end, away from the sliding plate 513, of the limiting rod 514 is located in the limiting hole 515.

In this embodiment: the arrangement of the limit lever 514 and the limit hole 515 has the effect of limiting the rotation of the rotation shaft 502.

Specifically, a rectangular plate 516 is fixedly mounted on the surface of one of the vertical plates 501, and a spring 517 is fixedly mounted between the rectangular plate 516 and the sliding plate 513. The provision of the spring 517 has the effect of restricting the position of the slide plate 513 inside the vertical slot 512.

In this embodiment: the surface of the bottom plate 1 is provided with a lifting device 6, the lifting device 6 comprises two fixing plates 61, the two fixing plates 61 are symmetrically distributed on the surface of the bottom plate 1, a threaded rod 62 is rotatably connected between the two fixing plates 61, a rotating wheel 63 is fixedly arranged on the surface of the threaded rod 62, and threads on the surface of the threaded rod 62 are mutually reverse threads with the rotating wheel 63 as the center. When the height of the bearing plate 4 needs to be adjusted, the rotating wheel 63 is rotated first, the rotating wheel 63 rotates to drive the threaded rod 62 to rotate, and since the threads on the surface of the threaded rod 62 take the rotating wheel 63 as the center to be opposite threads, when the rotating wheel 63 drives the threaded rod 62 to rotate, the two moving plates 65 in threaded connection with the surface of the sliding rod 64 move in the direction away from each other, the two moving plates 65 move in the direction away from each other on the surface of the sliding rod 64 to drive the traction plate 66 to move, the traction plate 66 moves to drive the bearing plate 4 to move, when the bearing plate 4 moves to a proper position, the rotating wheel 63 is stopped, and through the cooperation of the structure, the height of the bearing plate 4 can be adjusted, so that drilling holes with different heights can be drilled by the drill rod 508 conveniently.

Specifically, a slide bar 64 is fixedly installed between the two fixed plates 61, two moving plates 65 are screwed on the surface of the threaded rod 62, and the moving plates 65 are slidably connected with the slide bar 64 by means of the threaded rod 62.

In this embodiment: the provision of the threaded rod 62 has the effect of driving the moving plate 65 to move on the surface of the slide rod 64.

Specifically, the surface of the moving plate 65 is hinged with a traction plate 66, and the traction plate 66 is hinged away from the moving plate 65 and the carrier plate 4.

In this embodiment: the traction plate 66 has the effect of driving the carrying plate 4 to move.

Working principle: through setting up adjusting device 5, when the direction of the bit is adjusted according to the drilling direction, slide 513 is first to slide downwards, make slide 513 move downwards in the inside of perpendicular groove 512, slide 513 moves downwards in the inside of perpendicular groove 512 and can extrude spring 517, make spring 517 atress compress, simultaneously slide 513 moves downwards in the inside of perpendicular groove 512 and still drives gag lever post 514 and move downwards, gag lever post 514 moves down and makes its own remove from the inside of spacing hole 515, gag lever post 514 loses the spacing with the pivot 502 that spacing hole 515 separated and makes, at this moment, can rotate diaphragm 504, diaphragm 504 rotates and drives drilling rod 508 rotation, when drilling rod 508 rotates to suitable position, loosen slide 513, utilize the rebound force of spring 517 to make gag lever post 514 reinsert inside corresponding spacing hole 515, thereby re-limit pivot 502 rotation, when the angular adjustment of drilling rod 508 finishes, start electric telescopic rod 510 and motor 507 at this moment, electric telescopic rod 510 starts and drives slide seat 506 and moves in the inside of spout 505 and drives motor 507 and drilling rod 508, motor rotation drives 508 rotation, accomplish through the above-mentioned structure that the angle that makes drilling rod 508, thereby the slope of the device can be adjusted according to the above-mentioned structure, the slope is convenient. When the height of the bearing plate 4 needs to be adjusted, the rotating wheel 63 is rotated first, the rotating wheel 63 rotates to drive the threaded rod 62 to rotate, and since the threads on the surface of the threaded rod 62 take the rotating wheel 63 as the center to be opposite threads, when the rotating wheel 63 drives the threaded rod 62 to rotate, the two moving plates 65 in threaded connection with the surface of the sliding rod 64 move in the direction away from each other, the two moving plates 65 move in the direction away from each other on the surface of the sliding rod 64 to drive the traction plate 66 to move, the traction plate 66 moves to drive the bearing plate 4 to move, when the bearing plate 4 moves to a proper position, the rotating wheel 63 is stopped, and through the cooperation of the structure, the height of the bearing plate 4 can be adjusted, so that drilling holes with different heights can be drilled by the drill rod 508 conveniently.

While the utility model has been described in terms of what are presently considered to be the most practical and preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the utility model, as defined by the appended claims, as long as the scope of the utility model is defined by the following claims, and by the following claims, unless otherwise specified and limited by the context of the utility model; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. The utility model provides a tunnel drift cutting drilling equipment, includes bottom plate (1), the fixed surface of bottom plate (1) installs two sleeves (2), two the inside of sleeve (2) is all sliding connection has bracing piece (3), the one end fixed mounting that sleeve (2) was kept away from to bracing piece (3) has loading board (4), its characterized in that: the utility model provides a motor electric power generation device, including loading board (4), surface of loading board (4) is equipped with adjusting device (5), adjusting device (5) include two riser (501), two riser (501) symmetric distribution is at the surface of loading board (4), two rotate between riser (501) and be connected with pivot (502), the fixed surface of pivot (502) installs rotating plate (503), the top fixed surface of rotating plate (503) installs diaphragm (504), spout (505) have been seted up on the surface of diaphragm (504), the inside sliding connection of spout (505) has seat of sliding (506), the fixed surface of seat of sliding (506) installs motor (507), the output fixed surface of motor (507) has drilling rod (508), the fixed surface of diaphragm (504) installs backup pad (509), the fixed surface of backup pad (509) installs electric telescopic handle (510), the fixed surface of holding rod (511) are kept away from to electric telescopic handle (510) output and seat of sliding (506).

2. A tunnel boring machine according to claim 1, wherein: one of them perpendicular groove (512) has been seted up on the surface of riser (501), the inside sliding connection of perpendicular groove (512) has slide (513), the surface fixed mounting of slide (513) has gag lever post (514), a plurality of spacing holes (515) have been seted up on the outer wall surface annular of pivot (502), the one end that slide (513) was kept away from to gag lever post (514) is located the inside in spacing hole (515).

3. A tunnel boring machine according to claim 1, wherein: a rectangular plate (516) is fixedly arranged on the surface of one vertical plate (501), and a spring (517) is fixedly arranged between the rectangular plate (516) and the sliding plate (513).

4. A tunnel boring machine according to claim 1, wherein: the surface of bottom plate (1) is equipped with elevating gear (6), elevating gear (6) are including two fixed plates (61), two fixed plate (61) symmetric distribution is on the surface of bottom plate (1), two rotate between fixed plate (61) and be connected with threaded rod (62), the fixed surface mounting of threaded rod (62) has runner (63), the screw thread on threaded rod (62) surface uses runner (63) as the center each other as reverse screw thread.

5. A tunnel boring machine according to claim 4, wherein: a sliding rod (64) is fixedly arranged between the two fixing plates (61), two moving plates (65) are connected with the surface of the threaded rod (62) in a threaded mode, and the moving plates (65) are connected with the sliding rod (64) in a sliding mode through the threaded rod (62).

6. A tunnel boring machine according to claim 5, wherein: the surface of the moving plate (65) is hinged with a traction plate (66), and the traction plate (66) is hinged with the bearing plate (4) far away from the moving plate (65).