CN214035549U

CN214035549U - Drilling rig

Info

Publication number: CN214035549U
Application number: CN202023077348.0U
Authority: CN
Inventors: 宋雪峰
Original assignee: Linying Dongtai Machinery Manufacturing Co ltd
Current assignee: Linying Dongtai Machinery Manufacturing Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-08-24
Anticipated expiration: 2030-12-19

Abstract

The utility model discloses a rig drilling rig, this rig drilling rig includes the horizontal stand, be equipped with the grudging post on the horizontal stand, be equipped with the crane on the grudging post, install drilling rod actuating mechanism on the crane, the grudging post includes two vertical rails that are located the horizontal stand both sides respectively, be equipped with hydraulic cylinder respectively at each vertical rail side, hydraulic cylinder bottom end supports on vertical rail or horizontal stand, the top is supported on the crane, the drilling rod actuating mechanism of installing on the crane is located two vertical rail intermediate positions, on overlooking the direction, drilling rod actuating mechanism is in the centre of the grudging post, all around not the side to apply whole weight on the grudging post perpendicularly, prevent that the grudging post from receiving the side pressure, avoid the grudging post slope or take place deformation, it is safer in the work progress.

Description

Drilling rig

Technical Field

The utility model relates to a well rig technical field, concretely relates to well rig drilling rig.

Background

The drill frame of the well drilling machine is a frame for supporting a drill rod, a gearbox and a driving motor which are used for driving the drill rod are generally installed on the drill frame, the drill rod is connected to an output shaft at the bottom of the gearbox, and the drill frame has a lifting function, so that the drill rod is conveniently installed.

The applicant previously designed a hydraulic lifting well drilling machine (see chinese patent document with publication number CN 210858599U), which is provided with a lifting support on a well drilling frame, the lifting support is provided with a lifting cylinder, and a drill rod driving mechanism can be driven by the lifting cylinder to lift so as to be additionally provided with a drill rod, and the hydraulic lifting well drilling machine has the following defects in the construction process: because lift cylinder occupies middle part space, the actuating mechanism of installation on the lifting support and the drilling rod of bottom installation are located the front side to the gravity that applys lifting support is to the front side partially, and the downforce that lifting support received does not directly exert on both sides stand, leads to lifting support unstability, has in the work progress and emptys the risk, and lifting support can take place to warp, leads to balladeur train and lifting support can not well cooperate, influences actuating mechanism's lift.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rig drill frame, the security of solving among the prior art rig remains to improve, the efficiency of digging a well remains the technical problem who promotes.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the design is that a rig drilling rig comprises a horizontal support, the horizontal support is provided with a vertical frame, the vertical frame is provided with a lifting frame, the lifting frame is provided with a drill rod driving mechanism, the vertical frame comprises two vertical rails which are respectively positioned on two sides of the horizontal support, hydraulic cylinders are respectively arranged on the side edges of the vertical rails, the bottom ends of the hydraulic cylinders are supported on the vertical rails or the horizontal support, the top ends of the hydraulic cylinders are supported on the lifting frame, and the drill rod driving mechanism arranged on the lifting frame is positioned in the middle positions of the vertical rails.

Preferably, the vertical rail is H-shaped steel, the crane is of a door-shaped structure and comprises square steel stand columns on two sides and a top cross beam fixed to the top ends of the square steel stand columns, the square steel stand columns are correspondingly installed in grooves in the inner side of the H-shaped steel, and lubricating oil is coated between the square steel stand columns and the H-shaped steel.

Preferably, the lifting frame is further provided with a moving frame, the moving frame comprises a supporting platform in the middle, and two sides of the supporting platform are respectively provided with a sliding seat assembled on the inner side of the square steel stand column;

two sides of the moving frame are respectively connected with a chain, two sides of the bottom surface of the top cross beam are respectively provided with a chain wheel, the chain correspondingly winds around the chain wheels, and the other end of the chain is connected to the vertical frame; or the two sides of the moving frame are respectively connected with a steel wire rope, pulleys are respectively arranged on the two sides of the bottom surface of the top cross beam, the steel wire ropes correspondingly pass through the pulleys, and the other ends of the steel wire ropes are connected to the vertical frame.

Preferably, the slide is for corresponding to the channel-section steel of square steel stand the inboard welding of channel-section steel has the ear seat, the chain is connected on the ear seat.

Preferably, the drill rod driving mechanism comprises a gearbox, a first driving motor and a second driving motor, the gearbox is installed in the middle of the supporting platform, the first driving motor and the second driving motor are installed at two opposite corners of the supporting platform, the supporting platform is bilaterally symmetrical relative to the stand, and the first driving motor and the second driving motor are both in driving connection with the gearbox.

Preferably, a drill rod sealing cover is arranged on the horizontal support and is located under the drill rod driving mechanism, and a hole for allowing a drill rod to penetrate through is formed in the middle of the drill rod sealing cover.

The utility model discloses a main beneficial technological effect lies in:

1. the utility model provides a rig-drilling rig is setting up hydraulic cylinder respectively at two vertical rail sides of grudging post, support the crane through hydraulic cylinder and go up and down to make the position in the middle of the grudging post vacate, can set up the drilling rod actuating mechanism of installing the grudging post at two vertical rail intermediate positions, in overlooking the direction, drilling rod actuating mechanism is in the centre of the grudging post, all around not the side deviation, thereby apply whole weight perpendicularly on the grudging post, prevent that the grudging post from receiving the side deviation pressure, avoid the grudging post slope or take place deformation, it is safer in the work progress.

2. The drill rod driving mechanism is provided with two driving motors, the two driving motors are connected to the gearbox in a driving mode, so that the power of the drill rod is stronger, the two driving motors are arranged at two opposite angles on the supporting platform respectively, and the gearbox is arranged in the middle of the supporting platform, so that the center of gravity of the supporting platform is centered.

3. The vertical rail is made of channel steel, the hydraulic oil cylinder can be hidden in an outer groove of the vertical rail, and the well drilling rig is safer due to the hidden design.

4. The movable frame is arranged on the lifting frame, and two sides of the movable frame are pulled to lift along the lifting frame through chains or steel wire ropes, so that the hydraulic oil cylinder is labor-saving.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of a rig according to the present invention.

Fig. 2 is a schematic structural view of a vertical frame and a lifting frame in an embodiment of the rig frame of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 2.

Fig. 4 is an enlarged view of a portion B of fig. 1.

Fig. 5 is a front view of an embodiment of the rig of the present invention.

Fig. 6 is a top view of an embodiment of the present invention.

Fig. 7 is a left side view of an embodiment of the rig of the present invention.

Fig. 8 is a front view of another embodiment of the rig of the present invention.

In the above figures, the reference numerals are to indicate: the device comprises a horizontal support 1, a drill rod sealing cover 11, a hinge shaft 12, a hole 13, a vertical frame 2, a vertical rail 21, an oil cylinder seat 211, a lifting frame 3, a square steel upright column 31, a top cross beam 32, a chain wheel 33, a pulley 34, a hydraulic oil cylinder 4, a supporting platform 5, a sliding seat 51, an ear seat 52, a gearbox 6, a first driving motor 61, a second driving motor 62, a first hinged beam 7, a lower reinforcing beam 71, a second hinged beam 8, an upper reinforcing beam 81 and a reinforcing railing 82.

Detailed Description

The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. References to "first," "second," etc. in this application are intended to distinguish between similar items and not necessarily to describe a particular order or sequence.

Example 1:

a rig frame, the structure of which refers to fig. 1-7.

As shown in fig. 1, the drilling rig comprises a horizontal support 1, wherein the horizontal support 1 is a frame made of square steel and plays a supporting role, a vertical frame 2 is arranged on the horizontal support 1, as shown in fig. 2, the vertical frame 2 comprises two vertical rails 21 respectively positioned at two sides of the horizontal support 1, the vertical rails 21 are H-shaped steel, and grooves at the inner sides of the two H-shaped steel are oppositely arranged; be equipped with crane 3 on grudging post 2, crane 3 can go up and down along grudging post 2, as shown in fig. 2, crane 3 is door-shaped structure, and it includes the square steel stand 31 of both sides to and fix the top crossbeam 32 on square steel stand 31 top, the width of square steel stand 31 is unanimous with the inboard groove width of the vertical rail 21 of H shaped steel preparation, square steel stand 31 corresponds and installs in the inboard recess of H shaped steel, and coating lubricating oil between square steel stand 31 and H shaped steel, make crane 3's lift more smooth and easy. The hydraulic oil cylinders 4 are respectively arranged in the grooves at the outer sides of the two vertical rails 21, the bottom ends of the hydraulic oil cylinders 4 are supported on the vertical rails, as shown in a combined drawing 3, the oil cylinder bases 211 are arranged at the lower parts in the grooves of the vertical rails 21, the lower ends of the hydraulic oil cylinders 4 are hinged on the oil cylinder bases 211, and the top ends of the hydraulic oil cylinders 4 are supported on the bottom surfaces of the top cross beams 32 of the lifting frames 3. Since the hydraulic cylinder 4 is provided on the side of the vertical rail 21, a space between the two vertical rails 21 is left open, and the boring bar drive mechanism can be provided at a position between the two vertical rails 21, so that the weight applied to the vertical rail 21 by the boring bar drive mechanism is not deflected, and the stand 2 is prevented from being inclined.

Specifically, as shown in fig. 1, still be equipped with the removal frame on crane 2, the removal frame is including middle supporting platform 5, supporting platform 5 both sides are equipped with the slide 51 of assembly at square steel stand inboard respectively, combine shown in fig. 4, slide 51 is the channel-section steel that corresponds to square steel stand 31, the coating has lubricating oil between channel-section steel and the square steel stand 31, the welding has ear seat 52 in the channel-section steel inboard, connect the chain on ear seat 52, as shown in fig. 5, be equipped with sprocket 33 respectively in top crossbeam 32 bottom surface both sides, the chain corresponds around sprocket 33, the other end of chain is connected to on the corresponding stand rail 21 of stand 2, when hydraulic cylinder 4 lifts crane 2, accessible chain drives supporting platform 5 and goes up and down, through setting up chain and sprocket, make hydraulic cylinder 4 push up power and subtract half.

As shown in fig. 6, the drill rod driving mechanism on the rig of the present embodiment includes a gear box 6, a first driving motor 61 and a second driving motor 62, the gear box 6 is installed at the middle position on the supporting platform 5, the first driving motor 61 and the second driving motor 62 are installed at two opposite corners on the supporting platform 5, the supporting platform 5 is bilaterally symmetric with respect to the stand 2, and it is ensured that the gravity applied to the stand 2 by the supporting platform 5 and the drill rod driving mechanism will not be laterally deviated. The output shafts of the first driving motor 61 and the second driving motor 62 are connected to the input shaft of the gearbox 6 through a synchronous belt or chain drive, and the driving power is enhanced.

As shown in the combined figure 1, a drill rod sealing cover 11 is arranged on the horizontal support 1 and is positioned right below the drill rod driving mechanism, the drill rod sealing cover 11 consists of a left half part and a right half part, the drill rod sealing cover of the right half part can be opened along a hinged shaft 12 in a rotating mode, the drill rod sealing cover of the left half part is arranged in the same mode, a hole 13 for penetrating through a drill rod is formed in the middle of the drill rod sealing cover 11, when the drill rod is additionally installed, the drill rod sealing cover 12 can be opened, in the well drilling process, a well mouth can be sealed through the drill rod sealing cover 12, and therefore reverse circulation well drilling can be achieved.

As shown in fig. 7, a first articulated beam 7 and a second articulated beam 8 are further arranged at the rear side of the vertical frame 2, the first articulated beam 7 is connected with the horizontal bracket 1 through a lower reinforcing beam 71, a reinforcing rail 82 is arranged at the upper part of the rear side of the vertical frame 2, and the second articulated beam 8 is connected to the reinforcing rail 82 through an upper reinforcing beam 81. The rear ends of the first hinged beam 7 and the second hinged beam 8 are provided with hinged holes, the first hinged beam 7 is directly hinged to the carrier loader, the second hinged beam 8 is hinged to the carrier loader through a push-pull oil cylinder, and the push-pull oil cylinder can push the drilling rig to be erected from the carrier loader or be horizontally placed on the carrier loader.

Example 2:

a structure of a drilling rig frame, please refer to fig. 8.

As shown in fig. 8, the difference from embodiment 1 is that in this embodiment, the sliding bases on both sides of the supporting platform 5 are respectively connected with a steel wire rope, the rig is provided with pulleys 34 on both sides of the bottom surface of the top beam 32, the steel wire rope correspondingly winds around the pulleys, and the steel wire rope is used for being connected to the stand.

The present invention has been described in detail with reference to the accompanying drawings and examples; however, those skilled in the art will appreciate that various changes may be made in the above embodiments without departing from the scope of the present invention, or equivalent substitutions for related parts, structures, and materials may be made in the above embodiments, thereby forming a plurality of specific embodiments, which are common variations of the present invention and will not be described in detail herein.

Claims

1. The utility model provides a rig drill frame, includes the horizontal stand, be equipped with the grudging post on the horizontal stand, be equipped with the crane on the grudging post, install drilling rod actuating mechanism on the crane, its characterized in that, the grudging post includes that two are located respectively the grudging post both sides of horizontal stand, at each the grudging post side is equipped with hydraulic cylinder respectively, hydraulic cylinder bottom supports on grudging post or the horizontal stand, the top is supported on the crane, the drilling rod actuating mechanism of installing on the crane is located two the grudging post intermediate position.

2. The drill rig of claim 1, wherein the vertical rail is H-shaped steel, the crane is a portal structure and comprises square steel columns on two sides and a top cross beam fixed at the top ends of the square steel columns, the square steel columns are correspondingly installed in grooves on the inner sides of the H-shaped steel, and lubricating oil is coated between the square steel columns and the H-shaped steel.

3. The drilling rig according to claim 2, wherein a moving frame is further arranged on the lifting frame, the moving frame comprises a middle supporting platform, and sliding seats assembled on the inner sides of the square steel stand columns are respectively arranged on two sides of the supporting platform;

4. The drill rig frame of claim 3, wherein the slide is a channel corresponding to the square steel column, and wherein an ear is welded to an inner side of the channel, and wherein the chain is connected to the ear.

5. The rig according to claim 3, wherein the drill pipe drive mechanism includes a gearbox mounted at a midpoint of the support platform, a first drive motor and a second drive motor mounted at two opposite corners of the support platform, the support platform being bilaterally symmetric with respect to the stand, the first and second drive motors each being drivingly connected to the gearbox.

6. The rig frame of claim 1, wherein a drill rod cover is disposed on the horizontal support directly below the drill rod drive mechanism, and a hole is disposed in the middle of the drill rod cover for passing a drill rod therethrough.