CN216767290U

CN216767290U - Rotary bracket of drilling machine

Info

Publication number: CN216767290U
Application number: CN202220569853.7U
Authority: CN
Inventors: 胡乐; 伍小松; 刘德林; 刘德忠; 谢应斌
Original assignee: Chongqing Qiqian Mining Machinery Equipment Co ltd
Current assignee: Chongqing Qiqian Mining Machinery Equipment Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-06-17
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a rotary bracket of a drilling machine, which comprises a supporting body and a rotary body arranged above the supporting body, wherein the outer side of the rotary body is rotatably connected with the outer side of the supporting body, and the rotary body rotates relative to the supporting body by taking the joint of the rotary body and the supporting body as a fulcrum so as to be far away from or close to the supporting body; be close to the both ends in the outside on the supporter and be equipped with first hinge post, be close to the both ends of inboard and be equipped with the second hinge post that corresponds first hinge post in the below of rotator. The rotary bracket of the drilling machine is arranged on the drilling machine when in use, is used for supporting the main machine of the drilling machine, and can be suitable for assisting the 180-degree turning of the main machine of the drilling machine and still enable the main machine of the drilling machine to be positioned above the supporting rail.

Description

Rotary bracket of drilling machine

Technical Field

The utility model relates to the technical field of drilling machines, in particular to a rotary bracket of a drilling machine.

Background

A drilling rig is a special device used for excavating an excavation, such as in a coal mine. At present, in actual application, the omnibearing multi-angle drilling machine has been widely applied due to the multi-angle drilling and excavating function. Although the drilling machine with multi-angle tunneling function in the prior art has various structures, the components of the supporting structure for installing the slewing device in the drilling machine in the prior art are fixed. For example, the beam for the drilling machine disclosed in publication No. CN211819253U has a relatively fixed structure between the supporting body and the gyrator mounting portion, and although it can also be used in combination with other structures of the drilling machine to adjust the position of the drill bit of the drilling machine in multiple degrees of freedom from the horizontal and longitudinal directions, the use condition is still limited, for example, the beam is not suitable for realizing 180-degree turning of the main machine of the drilling machine, and the main machine of the drilling machine can still be located in a structure above the supporting rail. Therefore, how to design a support structure capable of adapting to 180-degree turning of the drilling machine main machine and still enabling the drilling machine main machine to be located above the support rail becomes a problem to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotary bracket of a drilling machine.

The utility model provides the following technical scheme: a rotary bracket of a drilling machine comprises a supporting body and a rotary body arranged above the supporting body, wherein the outer side of the rotary body is rotatably connected with the outer side of the supporting body, and the rotary body rotates relative to the supporting body by taking the joint of the rotary body and the supporting body as a fulcrum so as to be far away from or close to the supporting body; the two ends of the support body close to the outer side are provided with first hinged columns, and the two ends of the lower part of the rotating body close to the inner side are provided with second hinged columns corresponding to the first hinged columns.

Furthermore, the supporting body comprises a bottom plate, a top plate and a supporting plate, the supporting plate is vertically arranged on the bottom plate, the edges of the two sides of the bottom plate protrude outwards relative to the outer wall of the supporting plate to form a first protruding portion, the top plate is arranged on the supporting plate, and the bottom plate, the supporting plate and the top plate jointly enclose the supporting body which is integrally in a hollow frame shape.

Further, first articulated post is located on the first bulge.

Furthermore, a third hinge column is arranged in the middle of the outer side of the top plate, correspondingly, a hinge groove matched with the third hinge column is arranged on the outer side of the rotating body, and the rotating body is hinged with the supporting body through the matching of the third hinge column and the hinge groove.

Furthermore, the whole body of the rotating body is of a plate-shaped structure, two side edges of the supporting body are outwards protruded relative to two side edges of the top plate to form a second protruding portion, and the second hinging column is arranged on the second protruding portion.

Further, the inner end of the third hinge pillar extends inwards from the lower side of the top plate to form a first reinforcing rib.

Furthermore, the middle parts of the top plate and the rotating body are provided with a through abdicating hole.

Furthermore, a plurality of first gyrator mounting holes are formed in the rotating body at intervals along the circumferential direction.

Furthermore, a connecting plate is arranged on the inner side of the supporting body along the vertical direction, and a plurality of mounting holes for the second gyrator are formed in the connecting plate.

Furthermore, the top end of the connecting plate protrudes upwards relative to the top plate, and a second reinforcing rib extending in the vertical direction is further arranged on one side, facing the top plate, of the connecting plate.

The utility model has the beneficial effects that: the rotary bracket of the drilling machine is arranged on the drilling machine when in use, is used for supporting the main machine of the drilling machine, and can be suitable for assisting the main machine of the drilling machine to realize 180-degree turning and still enable the main machine of the drilling machine to be positioned above the supporting rail.

Drawings

In order to make the object, technical solution and advantages of the present invention more clear, the present invention provides the following drawings for illustration.

Fig. 1 is a perspective view of a drill rotating bracket of the present invention.

Fig. 2 is a state diagram of the rotating body of the drill rotating bracket of the present invention rotated upward.

Fig. 3 is a perspective view of a support body of a drill rotating bracket of the present invention.

Fig. 4 is a perspective view of a swivel of a drill swivel bracket of the present invention.

In the figure, 1 is a supporting body, 2 is a rotating body, 10 is a first hinge column, 20 is a second hinge column, 11 is a bottom plate, 12 is a top plate, 13 is a supporting plate, 14 is a first protrusion, 15 is a third hinge column, 21 is a hinge groove, 16 is a first reinforcing rib, 3 is a yielding hole, 22 is a first gyrator mounting hole, 17 is a connecting plate, 18 is a second gyrator mounting hole, and 19 is a second reinforcing rib.

Detailed Description

The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.

As shown in fig. 1 to 4, a drill rotating bracket of the present invention includes a support body 1 and a rotating body 2 disposed above the support body 1. The support body 1 is used for bearing the rotator 2 and is used for bearing a drilling machine host part on the rotator 2, and the drilling machine host part comprises a drilling machine support rail, a drilling machine power head, a clamp, a drilling rod and the like. The outer side of the rotating body 2 is rotatably connected to the outer side of the supporting body 1, and as shown in fig. 2, the rotating body 2 rotates relative to the supporting body 1 with the joint with the supporting body 1 as a fulcrum to move away from the supporting body 1 or to move closer to the supporting body 1. Be equipped with first articulated column 10 near the both ends in the outside on supporter 1, be equipped with the second articulated column 20 that corresponds first articulated column 10 near the both ends of inboard in the below of rotator 2, first articulated column 10 and second articulated column 20 are used for articulated elevating gear, for example articulate lift cylinder's both ends respectively in first articulated column 10 and second articulated column 20 to the realization drives rotator 2 and makes a round trip to rotate from top to bottom.

It should be noted that for the convenience of description, the term outside in the present application refers to the side of the cradle which is in front of the drilling machine in actual use, i.e. to the right in fig. 1, and the term inside to the left in fig. 1.

The support body 1 comprises a bottom plate 11, a top plate 12 and a support plate 13, wherein the support plate 13 is vertically arranged on the bottom plate 11. In the present embodiment, the number of the supporting plates 13 is two, two side edges of the bottom plate 11 protrude outward relative to the outer wall of the supporting plate 13 to form a first protruding portion 14, the top plate 12 is disposed on the supporting plate 13, two side edges of the top plate 12 are flush with the outer wall of the supporting plate 13, and the bottom plate 11, the supporting plate 13, and the top plate 12 together enclose the supporting body 1 which is a hollow frame.

The first hinge post 10 is provided on the first projection 14.

A third hinge post 15 is arranged in the middle of the outer side of the top plate 12, correspondingly, a hinge groove 21 matched with the third hinge post 15 is arranged on the outer side of the rotating body 2, and the rotating body 2 is hinged with the supporting body 1 through the matching of the third hinge post 15 and the hinge groove 21.

The rotating body 2 is a plate-shaped structure, two side edges of the rotating body 2 protrude outwards relative to two side edges of the top plate 12 to form a second protruding portion, and the second hinge column 20 is disposed on the second protruding portion.

The inner end of the third hinge post 15 extends inwards from the lower part of the top plate 12 to form a first reinforcing rib 16, when the rotary body 2 is lifted in operation, the whole weight of the drilling machine main body on the rotary body 2 is concentrated at the third hinge post 15, and through the design of the first reinforcing rib 16, the strength of the third hinge post 15 can be enhanced, and the bearing capacity and the stability are enhanced.

A plurality of through yielding holes 3 are formed in the top plate 12 and the middle and the periphery of the rotating body 2 and used for yielding reinforcing bolts of the rotating device on the rotating body 2.

On the rotating body 2, a plurality of first gyrator mounting holes 22 are circumferentially arranged at intervals around the yielding hole 3 located in the middle. When in use, the gyrator for turning around or reversing the main body of the drilling machine is arranged on the rotating body 2.

The inner side of the support body 1 is provided with a connecting plate 17 along the vertical direction, the connecting plate 17 is provided with a plurality of second gyrator mounting holes 18, and when the support is used, the bracket is integrally and fixedly mounted on the gyrator of the drilling machine along the vertical direction through the connecting plate 17 so as to realize angle adjustment.

The top end of the connecting plate 17 protrudes upward relative to the top plate 12, and a second reinforcing rib 19 extending in the vertical direction is further provided on the side of the connecting plate 17 facing the top plate 12.

The working principle of the rotary bracket of the drilling machine is as follows: during the use, supporter 1 is fixed on the rig, for example fix on the rig is used for following the gyrator that vertical direction set up, and the rig host computer passes through the support rail, gyrator device fixed mounting on rotator 2, when needs realize that the rig host computer turns around, through external force, for example drive rotator 2 and other parts that bear through elevating gear upwards rotate to make rotator 2 relative supporter 1 slope, form an contained angle. When the preset position is reached, the 180-degree turning and turning of the main drilling machine above the support rail of the drilling machine can be realized through the execution actions of other parts of the drilling machine, such as a gyrator device on the rotating body 2, after the turning is finished, the rotating body 2 is reset, and at the moment, the main drilling machine is still above the support rail.

The rotary bracket of the drilling machine is arranged on the drilling machine when in use, is used for supporting the main machine of the drilling machine, and can be suitable for assisting the main machine of the drilling machine to realize 180-degree turning and still enable the main machine of the drilling machine to be positioned above the supporting rail.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, when used in the orientation or positional relationship indicated in the figures, are used merely for convenience in describing the utility model and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting. Furthermore, the appearances of the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims

1. A rotary bracket of a drilling machine is characterized in that: the rotary body is arranged above the supporting body, the outer side of the rotary body is rotatably connected with the outer side of the supporting body, and the rotary body rotates relative to the supporting body by taking the joint of the rotary body and the supporting body as a fulcrum so as to be far away from or close to the supporting body; the two ends of the support body close to the outer side are provided with first hinged columns, and the two ends of the lower part of the rotating body close to the inner side are provided with second hinged columns corresponding to the first hinged columns.

2. The drill rotary bracket of claim 1, wherein: the supporting body comprises a bottom plate, a top plate and a supporting plate, the supporting plate is vertically arranged on the bottom plate, the edges of two sides of the bottom plate are opposite to the outer wall of the supporting plate and protrude outwards to form a first protruding portion, the top plate is arranged on the supporting plate, and the bottom plate, the supporting plate and the top plate jointly form the supporting body which is integrally in a hollow frame shape.

3. The drill rotary bracket of claim 2, wherein: the first hinge column is arranged on the first protruding portion.

4. The drill rotary bracket of claim 2, wherein: and a third hinge column is arranged in the middle of the outer side of the top plate, correspondingly, a hinge groove matched with the third hinge column is arranged on the outer side of the rotating body, and the rotating body is hinged with the supporting body through the matching of the third hinge column and the hinge groove.

5. The drill rotary bracket of claim 4, wherein: the whole body of the rotating body is of a plate-shaped structure, two side edges of the rotating body are opposite to two side edges of the top plate and protrude outwards to form a second protruding portion, and the second hinge column is arranged on the second protruding portion.

6. The drill rotary bracket of claim 4, wherein: the inner end of the third hinge pillar extends inwards from the lower direction of the top plate to form a first reinforcing rib.

7. The drill rotary bracket of claim 2, wherein: the roof and the middle part of rotator is equipped with the hole of stepping down that runs through.

8. The drill rotary bracket of claim 7, wherein: and a plurality of first gyrator mounting holes are formed in the rotating body at intervals along the circumferential direction.

9. The drill rotary bracket of claim 8, wherein: and a connecting plate is arranged on the inner side of the support body along the vertical direction, and a plurality of mounting holes for the second gyrator are formed in the connecting plate.

10. The drill rotary bracket of claim 9, wherein: the top end of the connecting plate protrudes upwards relative to the top plate, and a second reinforcing rib extending in the vertical direction is further arranged on one side, facing the top plate, of the connecting plate.