Steering and rotating device for power head of main machine of drilling machine

Abstract

The utility model belongs to the technical field of drilling machine rotating devices, and particularly relates to a drilling machine main machine power head steering rotating device which comprises a mounting bottom plate and an equipment support welded above the mounting bottom plate, the output end of a coupler penetrates through a bearing plate of the equipment support to be provided with a driving fluted disc, and a rotating shaft is arranged above the bearing plate of the equipment support. The rotating shaft is provided with a driven fluted disc, the bottom of the driven fluted disc is provided with an inner ring rail and an outer ring rail, a plurality of outer auxiliary supporting pieces and a plurality of inner auxiliary supporting pieces are evenly and circumferentially arranged on the upper portion of a bearing plate of the equipment support, and a drilling machine mounting plate is detachably arranged on the upper portion of the driven fluted disc. The driven fluted disc can rotate more stably, and an assembly arranged on the driven fluted disc can also buffer vibration of the drilling machine to a certain extent, so that the service life of the drilling machine main machine power head steering and rotating device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drilling rig rotation technical field, concretely is a kind of drilling rig main engine power head steering rotary device. BACKGROUND

[0002] Drilling rig, it is a complex machine, it is composed of machine, unit and mechanism, when drilling rig is in drilling, need be driven by guide rod and be entered into with drill bit.

[0003] In the process of drilling rig use, to meet the demand of drilling rig angle adjustment, (i.e. drilling rig main engine power head carries out angle rotation), need to install drilling rig on steering rotary device, generally, steering rotary device is rotated by driving turntable, so that the rotary seat installed on it is rotated, but, vibration is generated when drilling rig is drilled, and the driving turntable below rotary seat will be impacted by force, over a long period of time, the service life of steering rotary device is greatly reduced, therefore, aiming at the above problems, a kind of drilling rig main engine power head steering rotary device is provided. INVENTION CONTENTS

[0004] In order to make up for the deficiency of prior art, solve at least one technical problem proposed in the background art, the utility model provides a kind of drilling rig main engine power head steering rotary device.

[0005] The utility model discloses a kind of drilling rig main engine power head steering rotary device, including installation bottom plate and the equipment support welded in the installation bottom plate upper side, the bearing plate below of the equipment support is provided with shaft coupling, the shaft coupling is provided with reduction motor, the output end of the shaft coupling is provided with driving gear disc through the bearing plate of the equipment support, the bearing plate of the equipment support is provided with shaft, the shaft is provided with driven gear disc, the tooth of the driven gear disc is meshed with the tooth of the driving gear disc, the bottom of the driven gear disc is provided with inner ring rail and outer ring rail, the bearing plate of the equipment support is evenly provided with a plurality of outer auxiliary support and inner auxiliary support, the driven gear disc is provided with ring, the top of the driven gear disc is detachably provided with drilling rig mounting plate.

[0006] Preferably, the inner ring rail and outer ring rail are concentric circular structure, the outer auxiliary support corresponds with the outer ring rail, the inner auxiliary support corresponds with the inner ring rail, set double rail structure, when driven gear disc is impacted by force, driven gear disc is more stable in rotation.

[0007] Preferably, the outer auxiliary support includes an outer support detachably arranged above the bearing plate of the equipment support, an auxiliary rotating roller is rotatably arranged above the outer support, a roller sleeve is arranged outside the auxiliary rotating roller, the auxiliary rotating roller rolls in the outer ring rail, a first gasket is arranged below the outer support, and the driven gear plate is rotated to enable the auxiliary rotating roller to stably roll in the outer ring rail and also buffer the impact force of the drilling rig vibration on the driven gear plate.

[0008] Preferably, the inner auxiliary support includes an inner support detachably arranged above the bearing plate of the equipment support, a ball groove is formed in the upper portion of the inner support, and a ball is arranged in the ball groove; the ball rolls in the inner ring rail, a second gasket is arranged below the outer support, and the ball in the ball groove rolls in the inner ring rail to assist in supporting the rotation of the driven gear plate and improve the impact resistance of the driven gear plate.

[0009] Preferably, the drilling rig mounting plate is provided in a three-layer structure, the outer side and the inner side of the drilling rig mounting plate are made of precision steel plates, and a buffer layer is clamped in the middle portion of the two precision steel plates, so that the drilling rig mounting plate has a certain vibration absorption property.

[0010] Preferably, the bottom of the drilling rig mounting plate is provided with an inner sleeve and an outer sleeve ring, the inner side of the inner sleeve is provided with a pad, the inner sleeve is sleeved on the rotating shaft, the outer sleeve ring is inserted with the insertion ring, and the inner side bottom of the insertion ring is provided with a ring pad; the drilling rig mounting plate is mounted on the driven gear plate, and the drilling rig vibration is buffered to a certain extent.

[0011] Preferably, a plurality of connecting holes are formed in the upper portion of the driven gear plate, a plurality of screws are arranged on the drilling rig mounting plate, the connecting holes and the screws are threadedly connected in a corresponding mode, and the driven gear plate and the drilling rig mounting plate are conveniently mounted and connected.

[0012] Preferably, the bottom of the mounting bottom plate is provided with a cushion layer, a plurality of cushion grooves are uniformly formed in the middle portion of the cushion layer, the deformation capacity of the cushion layer is improved, and the cushion property of the cushion layer is improved.

[0013] The drilling rig main engine power head rotating device has the advantages that:

[0014] 1. The double-track structure is arranged below the driven gear plate, the outer auxiliary support and the inner auxiliary support assist in supporting the driven gear plate, the driven gear plate rotates more stably, the components arranged on the driven gear plate can buffer the drilling rig vibration to a certain extent, and the service life of the drilling rig main engine power head rotating device is improved.

[0015] 2. The drilling rig mounting plate is provided in a three-layer structure, so that the drilling rig mounting plate has a certain vibration absorption property.

[0016] 3. The pad and ring pad buffer the drill rig vibration to a certain extent, the middle part of the bottom layer of the installation bottom plate is uniformly provided with a plurality of pad grooves, and the deformation capacity of the bottom layer is improved during work, so that the buffering property of the bottom layer is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description only represent some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a structure top view schematic diagram of the present application;

[0019] Figure 2 It is a structure schematic diagram of the drill rig installation plate of the present application;

[0020] Figure 3 It is a structure schematic diagram of the drill rig installation plate;

[0021] Figure 4 It is a structure schematic diagram of the outer auxiliary support;

[0022] Figure 5 It is a structure schematic diagram of the inner auxiliary support.

[0023] In the drawings: 1, installation bottom plate; 2, equipment support; 3, speed reducer motor; 4, shaft coupling; 5, driving gear disc; 6, rotating shaft; 7, driven gear disc; 8, inner ring rail; 9, outer ring rail; 10, plug ring; 11, drill rig installation plate; 12, outer support; 13, auxiliary rotating roller; 14, roller sleeve; 15, first gasket; 16, inner support; 17, ball; 18, second gasket; 19, inner sleeve; 20, outer sleeve ring; 21, pad; 22, ring pad; 23, pad groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0025] The specific embodiments will be given as follows.

[0026] Please refer to Figures 1-5As shown, a steering and rotating device of a main power head of a drilling rig comprises a mounting base plate 1 and an equipment bracket 2 welded above the mounting base plate 1. The bottom of the mounting base plate 1 is provided with mounting holes. The equipment bracket 2 is made of fine steel. A coupling 4 is provided under the bearing plate of the equipment bracket 2. A reduction motor 3 is provided on the coupling 4. The torque of the reduction motor 3 is large, thereby driving the driven gear disc 7 to rotate through the driving gear disc. The output end of the coupling 4 passes through the bearing plate of the equipment bracket 2 and is provided with a driving gear disc 5. A rotating shaft 6 is provided above the bearing plate of the equipment bracket 2. The rotating shaft 6 is provided with a driven gear disc 7. The teeth of the driven gear disc 7 are meshed with the teeth of the driving gear disc 5. An inner ring rail 8 and an outer ring rail 9 are provided at the bottom of the driven gear disc 7. A plurality of outer auxiliary supports and inner auxiliary supports are evenly arranged around the bearing plate of the equipment bracket 2. Auxiliary support, an insert ring 10 is provided above the driven gear disc 7, and a drill rig mounting plate 11 is detachably provided above the driven gear disc 7. During operation, the user installs the drill rig on the drill rig mounting plate 11, and then controls the operation of the reduction motor to rotate the driving gear disc 5 on the coupling 4, thereby rotating the driven gear disc 7 smoothly. During use, the demand for drilling rig angle adjustment is met (that is, the drilling rig main power head rotates the angle). During the use of the drilling rig, the drilling rig vibrates, and the driven gear disc 7 is auxiliary supported by the external auxiliary support and the internal auxiliary support, so that the rotation of the driven gear disc 7 is more stable, and the components arranged on the driven gear disc 7 can also buffer the vibration of the drilling rig to a certain extent, thereby improving the service life of the steering and rotation device of the drilling rig main power head.

[0027] Further, such as Figure 2 As shown, the inner ring rail 8 and the outer ring rail 9 are arranged in a concentric circle structure, the outer auxiliary support corresponds to the outer ring rail 9, and the inner auxiliary support corresponds to the inner ring rail 8. A double-track structure is set, and when the driven gear disc 7 is impacted by force, the driven gear disc 7 rotates more stably.

[0028] Further, such as Figure 2 、 4 As shown, the external auxiliary support includes an external bracket 12 detachably arranged above the bearing plate of the equipment bracket 2, an auxiliary roller 13 is rotatably arranged above the external bracket 12, a roller sleeve 14 is arranged on the outside of the auxiliary roller 13, the auxiliary roller 13 rolls in the outer ring rail 9, and a first gasket 15 is arranged below the external bracket 12. There are five external auxiliary supports, and the auxiliary roller 13 and the first gasket 15 are made of rubber. When working, the driven gear disc 7 rotates, so that the auxiliary roller 13 rolls smoothly on the outer ring rail 9, and can also buffer the impact of the drilling rig vibration on the driven gear disc 7.

[0029] Further, such as Figure 2 、 5As shown, the inner auxiliary support includes a detachable inner support 16 above the bearing plate of the equipment support 2, a ball groove is formed above the inner support 16, and a ball 17 is arranged in the ball groove, the ball 17 rolls in the inner ring rail 8, a second gasket 18 is arranged below the outer support 12, the second gasket 18 is made of rubber, the number of the inner auxiliary support is four, during work, the ball 17 in the ball groove rolls in the inner ring rail 8, which assists in supporting the rotation of the driven gear disc 7 and improves the impact resistance of the driven gear disc 7.

[0030] Further, as shown in Figure 1 、 3 , the drill mounting plate 11 is provided in a three-layer structure, the outer side and the inner side of the drill mounting plate 11 are made of precision steel plates, and a buffer layer is clamped in the middle of the two precision steel plates, the buffer layer is made of nitrile rubber, the three-layer structure of the drill mounting plate 11 enables the drill mounting plate 11 to have a certain vibration absorption property.

[0031] Further, as shown in Figure 1 , the bottom of the drill mounting plate 11 is provided with an inner sleeve 19 and an outer sleeve ring 20, the inner side of the inner sleeve 19 is provided with a pad 21, the inner sleeve 19 is sleeved on the rotating shaft 6, the outer sleeve ring 20 is inserted with the insert ring 10, the inner side bottom of the insert ring 10 is provided with a ring pad 22, the pad 21 and the ring pad 22 are made of nitrile rubber, which improves the wear resistance and aging resistance of the pad 21 and the ring pad 22, and further installs the drill mounting plate 11 on the driven gear disc 7, which to a certain extent buffers the vibration of the drill.

[0032] Further, as shown in Figure 1 , a plurality of connecting holes are formed above the driven gear disc 7, a plurality of screws are arranged on the drill mounting plate 11, and the corresponding connecting holes and screws are threadedly connected, which facilitates the installation and connection of the driven gear disc 7 and the drill mounting plate 11.

[0033] Further, as shown in Figure 2 , the bottom of the mounting bottom plate 1 is provided with a cushion layer, a plurality of cushion grooves 23 are uniformly formed in the middle of the cushion layer, during work, the deformation capacity of the cushion layer is improved, thereby improving the cushioning property of the cushion layer.

[0034] During work, the user installs the drill on the drill mounting plate 11, then controls the operation of the reduction motor, and then drives the driving gear disc 5 on the shaft coupling 4 to rotate, so as to stably rotate the driven gear disc 7, which meets the demand for adjusting the angle of the drill (i.e. the angle rotation of the drill main machine power head) during use.

[0035] During the use of the drilling machine, the drilling machine vibrates, the double-track structure is arranged below the driven gear plate 7, the outer auxiliary support and the inner auxiliary support assist in supporting the driven gear plate 7, the driven gear plate 7 rotates more stably, and the components arranged on the driven gear plate 7 can also buffer the vibration of the drilling machine to a certain extent, thereby prolonging the service life of the drilling machine main engine power head steering and rotating device.

[0036] The auxiliary rotating roller 13 and the first gasket 15 on the outer auxiliary support are made of rubber, during work, the driven gear plate 7 rotates, so that the auxiliary rotating roller 13 rolls stably on the outer ring rail 9 and can also buffer the impact force of the vibration of the drilling machine on the driven gear plate;

[0037] During the work of the inner auxiliary support, the rolling ball 17 in the ball groove rolls in the inner ring rail 8, assists in supporting the rotation of the driven gear plate 7, and improves the impact resistance of the driven gear plate 7;

[0038] The drilling machine mounting plate 11 is provided in a three-layer structure, so that the drilling machine mounting plate 11 has a certain vibration absorption;

[0039] The pad 21 and the ring pad 22 are made of nitrile rubber, which improves the wear resistance and aging resistance of the pad 21 and the ring pad 22, and then installs the drilling machine mounting plate 11 on the driven gear plate 7, which buffers the vibration of the drilling machine to a certain extent;

[0040] A plurality of pad grooves 23 are uniformly arranged in the middle of the bottom pad layer of the mounting bottom plate 1, during work, the deformation capacity of the pad layer is improved, thereby improving the buffering property of the pad layer.

[0041] The above shows and describes the basic principle, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A drilling rig main engine power head steering rotation device, comprising a mounting base plate (1) and an equipment bracket (2) welded above the mounting base plate (1), characterized in that: A coupling (4) is provided below the bearing plate of the equipment bracket (2), a reduction motor (3) is provided on the coupling (4), an output end of the coupling (4) passes through the bearing plate of the equipment bracket (2) and is provided with a driving gear disc (5), a rotating shaft (6) is provided above the bearing plate of the equipment bracket (2), a driven gear disc (7) is provided on the rotating shaft (6), the tooth pattern of the driven gear disc (7) and the tooth pattern of the driving gear disc (5) are meshed with each other, an inner ring rail (8) and an outer ring rail (9) are provided at the bottom of the driven gear disc (7), a plurality of outer auxiliary support members and inner auxiliary support members are uniformly provided above the bearing plate of the equipment bracket (2), an insert ring (10) is provided above the driven gear disc (7), and a drilling rig mounting plate (11) is detachably provided above the driven gear disc (7).

2. The drilling rig main engine power head steering and rotating device according to claim 1, characterized in that: The inner ring rail (8) and the outer ring rail (9) are arranged in a concentric circle structure, the outer auxiliary support member corresponds to the outer ring rail (9), and the inner auxiliary support member corresponds to the inner ring rail (8).

3. The drilling rig main engine power head steering and rotating device according to claim 2, characterized in that: The external auxiliary support member comprises an external bracket (12) detachably arranged above the bearing plate of the equipment bracket (2), an auxiliary roller (13) rotatably arranged above the external bracket (12), a roller sleeve (14) arranged on the outside of the auxiliary roller (13), the auxiliary roller (13) rolling in the outer ring rail (9), and a first gasket (15) arranged below the external bracket (12).

4. The drilling rig main engine power head steering and rotating device according to claim 3, characterized in that: The inner auxiliary support member comprises an inner bracket (16) detachably arranged above the bearing plate of the equipment bracket (2), a ball groove is provided above the inner bracket (16), a ball (17) is provided in the ball groove, and the ball (17) rolls in the inner ring rail (8), and a second gasket (18) is provided below the outer bracket (12).

5. The drilling rig main engine power head steering and rotating device according to claim 1, characterized in that: The drilling rig mounting plate (11) is a three-layer structure, the outer side and the inner side of the drilling rig mounting plate (11) are fine steel plates, and a buffer layer is sandwiched between the two fine steel plates.

6. The drilling rig main engine power head steering and rotating device according to claim 1, characterized in that: An inner sleeve (19) and an outer ring (20) are provided at the bottom of the drilling rig mounting plate (11), a pad (21) is provided on the inner side of the inner sleeve (19), the inner sleeve (19) is sleeved on the rotating shaft (6), the outer ring (20) is plugged into the insert ring (10), and a ring washer (22) is provided on the inner bottom of the insert ring (10).

7. The drilling rig main engine power head steering and rotating device according to claim 1, characterized in that: A plurality of connection holes are provided above the driven gear disc (7), a plurality of screws are provided on the drilling rig mounting plate (11), and the corresponding connection holes and screws are threadedly connected.

8. The drilling rig main engine power head steering and rotating device according to claim 1, characterized in that: A cushion layer is provided at the bottom of the installation base plate (1), and a plurality of cushion grooves (23) are evenly arranged in the middle of the cushion layer.

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