Coring bit convenient to use

Abstract

The utility model discloses a coring bit convenient to use, which comprises a base, the upper surface of the base is rotatably connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with a lifting table, the side surface of the lifting table is fixedly connected with a fixed table, and the inside of the fixed table is fixedly connected with a second motor. A clamping device is arranged on the lower surface of the second rotating rod, the output end of the first motor is fixedly connected with a first rotating rod, the upper surface of the base is fixedly connected with a movable bin, and the threaded rod is rotationally connected with the movable bin. By means of the structure, the first motor, the threaded rod, the second motor, the clamping device and other structures are arranged, a pulling rod is pushed, the pulling rod drives two toothed plates to move oppositely or relatively through a rotating lever and a straight gear, then the pulling rod is loosened, and at the moment, a spring pushes two clamping blocks to move synchronously and relatively through elastic force; and therefore, the effect of being convenient to replace is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coring drill bit technical field, concretely is a kind of convenient coring drill bit. BACKGROUND

[0002] Coring drill bit is a special tool for coring from drilling, which is composed of drill bit and coring device, and the coring device is equipped with a grabbing mechanism, which can stably clamp the drill bit and lift it to the wellhead, has a large grabbing force and stability, and is widely used in oil and gas drilling, and also used in other industrial fields such as mine and hydrological drilling.

[0003] At present, most of the drill bits in the coring drill bit can take core, but it is not convenient to replace when cooperating with the machine, and it is more troublesome to replace the drill bit after use, which will reduce the efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of convenient coring drill bits, can be clamped by spring to push two fixed warehouses coring drill bit body, then first motor is driven screw rod rotation by first rotating rod, first transmission belt and second transmission belt, screw rod is driven fixed platform and clamping device rotation by lifting platform, start second motor, second motor drives clamping device fast rotation and slowly moves down, when coring is finished, rotate pull rod, pull rod is opened and closed by straight gear to take out coring drill bit body, to play the effect of portable replacement.

[0005] To achieve the above object, provide a kind of convenient coring drill bit, including base, the upper surface of the base is rotatably connected with screw rod, the outer surface of the screw rod is threadedly connected with lifting platform, the side surface of the lifting platform is fixedly connected with fixed platform, the inside of the fixed platform is fixedly connected with second motor, the output of the second motor is fixedly connected with second rotating rod, the lower surface of the second rotating rod is provided with clamping device, the upper surface of the base is fixedly connected with first motor, the output of the first motor is fixedly connected with first rotating rod, the upper surface of the base is fixedly connected with movable warehouse, the screw rod is rotatably connected with movable warehouse.

[0006] According to the convenient coring drill bit, the clamping device includes fixed warehouse, fixed column, clamping block, spring, rotating lever, straight gear, toothed plate and sliding groove, the fixed warehouse is fixedly connected to the lower surface of the second rotating rod, by being provided with fixed warehouse, each part in clamping device can rotate freely in movable warehouse.

[0007] According to the convenient to use core drill bit, the fixed bin is provided with two, the fixed column is fixedly connected to the inner surface of the fixed bin, and the clamping block is slidably connected to the outer surface of the fixed column. The fixed column is arranged to enable the clamping block to slide in the fixed bin, so that the position of the clamping block cannot be deviated, and the limiting effect is achieved.

[0008] According to the convenient to use core drill bit, one end of the spring is fixedly connected to the side surface of the clamping block, and the clamping block is movably connected to the inner surface of the fixed bin through the spring. The spring is arranged to enable the spring to push the two clamping blocks to slide through the elastic force of the spring, so that the pushing effect is achieved.

[0009] According to the convenient to use core drill bit, the rotating lever is rotatably connected to the front side surface of the fixed bin, the spur gear is sleeved on the outer surface of the rotating lever, and the toothed plate is fixedly connected to the front side surface of the clamping block. The rotating lever and the spur gear are arranged, when the pulling rod is rotated, the rotating lever drives the spur gear to rotate synchronously, so that other components are driven to rotate.

[0010] According to the convenient to use core drill bit, the sliding groove is arranged on the upper surface of the fixed bin, and the toothed plate is provided with two. The sliding groove is arranged to enable the upper toothed plate to extend to the upper surface of the fixed bin through the sliding groove, so that the upper toothed plate cannot collide with other components and cannot work.

[0011] According to the convenient to use core drill bit, one end of the upper toothed plate extends to the upper surface of the fixed bin through the sliding groove, the pulling rod is fixedly connected to the outer surface of the rotating lever, the fixed bin has an L-shaped appearance, and the lower surface of the fixed bin is provided with the core drill bit body. The toothed plate is arranged, when the rotating lever and the spur gear rotate, the spur gear can drive the other toothed plate and the clamping block to move away from each other or move relative to each other through the toothed plate, so that the sliding effect is achieved.

[0012] According to the convenient to use core drill bit, a plurality of threaded rods are arranged, the outer surface of the first rotating rod is sleeved with a first transmission belt, the outer surface of the first rotating rod is sleeved with a second transmission belt, the first rotating rod is in transmission connection with the threaded rod through the first transmission belt, and the first rotating rod is in transmission connection with the other threaded rod through the second transmission belt. When the first motor drives the first rotating rod to rotate, the first rotating rod can synchronously drive a plurality of threaded rods to rotate at the same time, so that the lifting platform can move up and down.

[0013] The utility model discloses an advantageous effect: through setting up first motor, threaded rod, second motor and clamping device etc. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in connection with the drawings and embodiments;

[0015] Figure 1 It is the overall structure schematic diagram of the utility model of a convenient to use's core drill bit;

[0016] Figure 2 It is the threaded rod structure schematic diagram of the utility model of a convenient to use's core drill bit;

[0017] Figure 3 It is the utility model Figure 2 The enlarged view of A in the utility model;

[0018] Figure 4 It is the fixed platform structure schematic diagram of the utility model of a convenient to use's core drill bit;

[0019] Figure 5 It is the utility model Figure 4 The enlarged view of B in the utility model;

[0020] LEGEND:

[0021] 1, base;2, first motor;3, first rotating rod;4, first transmission belt;5, second transmission belt;6, movable bin;7, threaded rod;8, lifting platform;9, fixed platform;10, second motor;11, second rotating rod;12, clamping device;1201, fixed bin;1202, fixed column;1203, clamping block;1204, spring;1205, rotating lever;1206, straight gear;1207, toothed plate;1208, sliding groove;13, core drill bit body. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawings, and the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] Refer to Figures 1 to 5The utility model discloses a kind of convenient coring drill bits of using, it includes base 1, the upper surface of base 1 is rotatably connected with threaded rod 7, the outer surface of threaded rod 7 is threadedly connected with lifting platform 8, the lateral surface of lifting platform 8 is fixedly connected with fixed platform 9, the inside of fixed platform 9 is fixedly connected with second motor 10, the output of second motor 10 is fixedly connected with second rotating rod 11, the lower surface of second rotating rod 11 is provided with clamping device 12, the upper surface of base 1 is fixedly connected with first motor 2, the output of first motor 2 is fixedly connected with first rotating rod 3, the upper surface of base 1 is fixedly connected with movable bin 6, threaded rod 7 is rotatably connected with movable bin 6.

[0024] Clamping device 12 includes fixed bin 1201, fixed column 1202, clamping block 1203, spring 1204, rotating lever 1205, straight gear 1206, tooth plate 1207 and sliding groove 1208, fixed bin 1201 is fixedly connected on the lower surface of second rotating rod 11, each component in clamping device 12 can be rotated in movable bin 6 by fixed bin 1201, and play an active role.

[0025] Fixed bin 1201 is provided with two, fixed column 1202 is fixedly connected to the inner surface of fixed bin 1201, clamping block 1203 is slidably connected to the outer surface of fixed column 1202, one end of spring 1204 is fixedly connected to the lateral surface of clamping block 1203, clamping block 1203 is movably connected to the inner surface of fixed bin 1201 by spring 1204, clamping block 1203 can slide in fixed bin 1201 by fixed column 1202, to ensure that the position of clamping block 1203 does not deviate, and play a limiting role, spring 1204 can slide two clamping blocks 1203 by its own elastic force, and play a sliding role.

[0026] Rotating lever 1205 is rotatably connected to the front lateral surface of fixed bin 1201, straight gear 1206 is sleeved on the outer surface of rotating lever 1205, tooth plate 1207 is fixedly connected to the front lateral surface of clamping block 1203, sliding groove 1208 is formed in the upper surface of fixed bin 1201, tooth plate 1207 is provided with two, when the pull rod is rotated, rotating lever 1205 will drive straight gear 1206 to drive synchronously, so as to drive other components to rotate, sliding groove 1208 makes that upper tooth plate 1207 can extend to the upper surface of fixed bin 1201 through sliding groove 1208, to avoid the situation that upper tooth plate 1207 collides with other components and cannot slide.

[0027] One end of the upper side tooth plate 1207 extends through the upper surface of the fixed bin 1201 through the sliding groove 1208, the pull rod is fixedly connected to the outer surface of the rotating lever 1205, the fixed bin 1201 is shaped as an "L", the lower surface of the fixed bin 1201 is provided with the core drill bit body 13, when the rotating lever 1205 and the straight gear 1206 rotate, the straight gear 1206 can drive the other side tooth plate 1207 and the clamping block 1203 to move away from each other or move relative to each other through the tooth plate 1207, thereby playing a sliding role.

[0028] The threaded rods 7 are provided in plurality, the outer surface of the first rotating rod 3 is sleeved with the first transmission belt 4, the outer surface of the first rotating rod 3 is sleeved with the second transmission belt 5, the first rotating rod 3 is in transmission connection with the threaded rods 7 through the first transmission belt 4, the first rotating rod 3 is in transmission connection with the threaded rods 7 on the other side through the second transmission belt 5, when the first rotating rod 3 is driven to rotate by the first motor 2, the first rotating rod 3 can synchronously drive the plurality of threaded rods 7 to rotate at the same time, thereby facilitating the up and down movement of the lifting platform 8.

[0029] Working principle: the pull rod is rotated, the pull rod drives the two tooth plates 1207 to move away from each other through the rotating lever 1205 and the straight gear 1206, the two tooth plates 1207 simultaneously drive the two clamping blocks 1203 to move away from each other, when the two clamping blocks 1203 are opened to the appropriate position, the core drill bit body 13 is placed between the two clamping blocks 1203, then the pull rod is loosened, at this time the spring 1204 pushes the two clamping blocks 1203 to move relative to each other until the core drill bit body 13 is clamped, after the core drill bit body 13 is clamped, the second motor 10 and the first motor 2 are started, the second motor 10 drives the clamping device 12 and the core drill bit body 13 to rotate rapidly through the second rotating rod 11, at this time the first motor 2 drives the threaded rods 7 to rotate through the first rotating rod 3, the first transmission belt 4 and the second transmission belt 5, the threaded rods 7 rotate the lifting platform 8 and the fixed platform 9 to move up and down, after the core drill bit body 13 finishes coring, the pull rod is pushed to open and close the two clamping blocks 1203, then the core drill bit body 13 is taken out, thereby playing a portable replacement role.

[0030] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range possessed by the ordinary skilled in the art in the technical field, various changes can also be made without departing from the purpose of the utility model.

Claims

1. A coring bit that is easy to use, characterized in that, The utility model provides a kind of core drilling machine, including base (1), the upper surface of the base (1) is rotatably connected with threaded rod (7), the outer surface of the threaded rod (7) is threadedly connected with lifting platform (8), the lateral surface of the lifting platform (8) is fixedly connected with fixed platform (9), the inside of the fixed platform (9) is fixedly connected with second motor (10), the output of the second motor (10) is fixedly connected with second rotating rod (11), the lower surface of the second rotating rod (11) is provided with clamping device (12), the upper surface of the base (1) is fixedly connected with first motor (2), the output of the first motor (2) is fixedly connected with first rotating rod (3), the upper surface of the base (1) is fixedly connected with movable bin (6), the threaded rod (7) is rotatably connected with movable bin (6).

2. The easy-to-use coring drill bit of claim 1, wherein, The clamping device (12) includes fixed bin (1201), fixed column (1202), clamping block (1203), spring (1204), rotating lever (1205), straight gear (1206), toothed plate (1207) and sliding groove (1208), the fixed bin (1201) is fixedly connected to the lower surface of the second rotating rod (11).

3. The easy-to-use coring drill bit of claim 2, wherein, The fixed bin (1201) is provided with two, the fixed column (1202) is fixedly connected to the inner surface of fixed bin (1201), the clamping block (1203) is slidably connected to the outer surface of fixed column (1202).

4. The easy-to-use coring drill bit of claim 3, wherein, One end of the spring (1204) is fixedly connected to the side surface of the clamping block (1203), and the clamping block (1203) is movably connected to the inner surface of the fixed bin (1201) by the spring (1204).

5. The easy-to-use coring drill bit of claim 4, wherein, The rotating lever (1205) is rotatably connected to the front side surface of the fixed bin (1201), the straight gear (1206) is sleeved on the outer surface of the rotating lever (1205), and the toothed plate (1207) is fixedly connected to the front side surface of the clamping block (1203).

6. The easy-to-use coring drill bit of claim 5, wherein, The sliding groove (1208) is formed in the upper surface of the fixed bin (1201), and the toothed plate (1207) is provided with two.

7. The easy-to-use coring drill bit of claim 6, wherein, One end of the toothed plate (1207) on the upper side extends through the sliding groove (1208) to the upper surface of the fixed bin (1201), the pulling rod is fixedly connected to the outer surface of the rotating lever (1205), the fixed bin (1201) is in the shape of "L", and the lower surface of the fixed bin (1201) is provided with a core drill bit body (13).

8. The easy-to-use coring drill bit of claim 1, wherein, The threaded rod (7) is provided with multiple, the outer surface of the first rotating rod (3) is sleeved with the first transmission belt (4), the outer surface of the first rotating rod (3) is sleeved with the second transmission belt (5), the first rotating rod (3) is drivingly connected with threaded rod (7) by the first transmission belt (4), and the first rotating rod (3) is drivingly connected with the other side threaded rod (7) by the second transmission belt (5).

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