CN214196186U

CN214196186U - Large-angle well barrel lateral hole opening whipstock

Info

Publication number: CN214196186U
Application number: CN202120006304.4U
Authority: CN
Inventors: 周大维; 侯立东; 王德刚; 冯炜
Original assignee: Deep Blue Tianjin Intelligent Manufacturing Co ltd
Current assignee: Deep Blue Tianjin Intelligent Manufacturing Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-09-14
Anticipated expiration: 2031-01-04

Abstract

The utility model relates to a whipstock technical field discloses a wide-angle well barrel side trompil whipstock, including the whipstock body, install high-efficient adjustment mechanism on the whipstock body, the inside cavity that sets up of handle, the whipstock body sets up in the handle, the spout has all been seted up on the both sides inside wall about whipstock body symmetry in the handle, sliding connection has the slider in the spout, the one end that corresponds the spout tank bottom is kept away from to the slider passes the notch that corresponds the spout and outwards extends and connect on the lateral wall of whipstock body, whipstock body one end fixedly connected with who is located the handle promotes the piece, it has the bearing to inlay on the lateral wall that the whipstock was kept away from whipstock body one end, the handle lower extreme has seted up the screw hole, the circle wall is connected with the lead screw in the bearing, the lead screw other end passes the screw hole and outwards extends. The utility model discloses a set up simple mechanical structure and extend and shorten the whipstock, be convenient for adjust, easy operation is convenient, improves the practicality of device.

Description

Large-angle well barrel lateral hole opening whipstock

Technical Field

The utility model relates to a whipstock technical field especially relates to a wide-angle well barrel side trompil whipstock.

Background

The shaft refers to a vertical or inclined project which is excavated from the ground to an ore body in the well mining or underground engineering construction, the vertical project is called a vertical shaft, the inclined project is called a slant shaft, and the shaft is a main inlet and outlet of a mine reaching the ground and is a throat project for lifting and transporting coal (or gangue), transporting personnel, materials and equipment, ventilating and draining water during the production of the mine.

When lateral hole drilling is carried out on a shaft, a whipstock is used, the prior whipstock is generally fixed and can only be used for lateral hole drilling of the shaft with a specific length, and the applicability is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the whipstock and generally all being fixed, can only be used for the pit shaft of specific length to punch side, the not high problem of suitability, and the wide-angle pit shaft side trompil whipstock that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a large-angle well bore lateral hole whipstock comprises a whipstock body, wherein an efficient adjusting mechanism is mounted on the whipstock body;

the high-efficiency adjusting mechanism comprises a handle, the inside of the handle is provided with a cavity, the upper end of the handle is provided with an opening, the whipstock body is arranged in the handle, the other end of the whipstock body passes through the handle opening and extends upwards, the inner side walls of the two sides of the handle, which are symmetrical about the whipstock body, are provided with sliding chutes which are connected with sliding blocks in a sliding way, one end of the sliding block far away from the bottom of the corresponding sliding chute passes through the notch of the corresponding sliding chute and extends outwards and is connected with the side wall of the whipstock body, one end of the whipstock body positioned in the handle is fixedly connected with a pushing block, a bearing is embedded on the side wall of one end of the pushing block, which is far away from the whipstock body, a threaded hole is arranged at the lower end of the handle, the bearing inner ring wall is connected with a screw rod, the other end of the screw rod penetrates through the threaded hole and extends outwards, and the screw rod is in threaded connection with the threaded hole.

Preferably, the sliding chute is internally and fixedly connected with a sliding rod, the sliding rod penetrates through a notch of the sliding chute, and the sliding block is connected to the sliding rod in a sliding mode.

Preferably, a rolling groove is formed in the side wall of the end, away from the whipstock body, of the sliding block, rolling balls are arranged in the rolling groove, the balls penetrate through the notch of the rolling groove, and the balls are connected to the bottom of the sliding groove in a rolling mode.

Preferably, one end of the screw rod, which is far away from the pushing block, is provided with a rotating plate.

Preferably, a handle is arranged on the outer side wall of the handle, and the handle is arranged at the center of the handle.

Preferably, the side wall of the handle is sleeved with a sponge sleeve.

Compared with the prior art, the utility model provides a wide-angle well barrel side trompil slant ware possesses following beneficial effect:

this wide-angle well barrel side trompil slant ware through setting up handle, spout, slider, promotion piece, bearing, screw hole and lead screw, is used for utilizing the lead screw to receive the effect of screw thread to move in the handle to, drive the slant body and move, adjust slant body length, thereby, improve the practicality of device.

Drawings

Fig. 1 is a schematic structural view of a large-angle wellbore lateral hole whipstock provided by the present invention;

fig. 2 is a front view of a large-angle lateral hole whipstock of the utility model;

fig. 3 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a whipstock body; 2. a handle; 3. a chute; 4. a slider; 5. a pushing block; 6. a bearing; 7. a threaded hole; 8. a screw rod; 9. a slide bar; 10. a rolling groove; 11. a ball bearing; 12. a rotating plate; 13. a handle; 14. a sponge sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

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.

Referring to fig. 1-3, the large-angle well bore lateral hole whipstock comprises a whipstock body 1, wherein an efficient adjusting mechanism is arranged on the whipstock body 1;

the efficient adjusting mechanism comprises a handle 2, a cavity is arranged in the handle 2, an opening is formed in the upper end of the handle 2, a whipstock body 1 is arranged in the handle 2, the other end of the whipstock body 1 penetrates through the opening of the handle 2 and extends upwards, sliding grooves 3 are formed in the inner side walls of the handle 2, which are symmetrical to the whipstock body 1, of two sides, a sliding block 4 is connected in the sliding grooves 3 in a sliding manner, one end, far away from the bottom of the corresponding sliding groove 3, of the sliding block 4 penetrates through a notch of the corresponding sliding groove 3 and extends outwards and is connected to the side wall of the whipstock body 1, a pushing block 5 is fixedly connected to one end of the whipstock body 1, positioned in the handle 2, a bearing 6 is embedded on the side wall, far away from one end of the whipstock body 1, of the pushing block 5, a threaded hole 7 is formed in the lower end of the handle 2, a lead screw 8 is connected to the inner ring wall of the bearing 6, the other end of the lead screw 8 penetrates through the threaded hole 7 and extends outwards, and the lead screw 8 is in threaded connection with the threaded hole 7, when the whipstock body 1 needs to be adjusted, the screw rod 8 is rotated, the rotation of the screw rod 8 can be acted by the thread in the threaded hole 7, the screw rod 8 can move in the vertical direction under the action of the action force, the movement of the screw rod 8 can generate the action force on the pushing block 5, the pushing block 5 can move in the vertical direction under the action of the action force, the movement of the pushing block 5 can generate the action force on the whipstock body 1, the action force on the whipstock body 1 can generate the action force on the sliding block 4, the sliding block 4 can move in the vertical direction in the sliding groove 3 under the action of the action force, the movement of the sliding block 4 can drive the whipstock body 1 to move in the vertical direction in the handle 2, so that the whipstock body 1 can be extended and shortened, the whipstock body 1 can move in the handle 2 under the action of the thread on the screw rod 8 to drive the whipstock body 1 to extend and shorten, thus, the practicability of the device is improved.

Slide bar 9 is fixedly connected with in the spout 3, and slide bar 9 passes the notch setting of spout 3, and slider 4 sliding connection prevents that slider 4 from breaking away from in the spout 3 on slide bar 9.

The side wall of the end, far away from the whipstock body 1, of the sliding block 4 is provided with a rolling groove 10, a rolling ball 11 is arranged in the rolling groove 10, the rolling ball 11 penetrates through a notch of the rolling groove 10, the rolling ball 11 is connected to the bottom of the sliding groove 3 in a rolling mode, and friction force between the sliding block 4 and the sliding groove 3 is reduced.

The rotating plate 12 is installed at one end, far away from the pushing block 5, of the screw rod 8, and the screw rod 8 is convenient to rotate.

Install handle 13 on the lateral wall of handle 2, and handle 13 is located the setting of handle 2 center department, portable whipstock body 1.

The sponge cover 14 is sleeved on the side wall of the handle 13, pressure between the handle of a worker and the handle 13 is reduced, and comfort is improved.

In the utility model, when the whipstock body 1 needs to be adjusted, the lead screw 8 is rotated, the rotation of the lead screw 8 can receive the thread acting force in the threaded hole 7, the lead screw 8 can move in the vertical direction when receiving the acting force, the movement of the lead screw 8 can generate the acting force on the pushing block 5, the pushing block 5 can move in the vertical direction when receiving the acting force, the movement of the pushing block 5 can generate the acting force on the whipstock body 1, the whipstock body 1 can generate the acting force on the slider 4 when receiving the acting force, the slider 4 can move in the vertical direction in the chute 3 when receiving the acting force, the movement of the slider 4 can drive the whipstock body 1 to move in the vertical direction in the handle 2, thereby, the whipstock body 1 can be extended and shortened by utilizing the action of the lead screw 8 on the thread to move in the handle 2, so as to drive the whipstock body 1 to be extended and shortened, thus, the practicability of the device is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A large-angle well bore lateral hole whipstock comprises a whipstock body (1) and is characterized in that an efficient adjusting mechanism is mounted on the whipstock body (1);

the efficient adjusting mechanism comprises a handle (2), wherein the inside of the handle (2) is provided with a cavity, the upper end of the handle (2) is provided with an opening, the whipstock body (1) is arranged in the handle (2), the other end of the whipstock body (1) penetrates through the opening of the handle (2) and extends upwards, sliding grooves (3) are formed in the inner side walls of the two sides of the handle (2) which are symmetrical relative to the whipstock body (1), sliding blocks (4) are connected in the sliding grooves (3), one ends, far away from the bottoms of the corresponding sliding grooves (3), of the sliding blocks (4) penetrate through notches of the corresponding sliding grooves (3) and extend outwards and are connected onto the side wall of the whipstock body (1), one ends, fixedly connected with pushing blocks (5), of the pushing blocks (5) are embedded with bearings (6) on the side wall far away from one end of the whipstock body (1), the handle is characterized in that a threaded hole (7) is formed in the lower end of the handle (2), a lead screw (8) is connected to the inner ring wall of the bearing (6), the other end of the lead screw (8) penetrates through the threaded hole (7) and extends outwards, and the lead screw (8) is in threaded connection with the threaded hole (7).

2. The large-angle lateral hole whipstock of claim 1, wherein a sliding rod (9) is fixedly connected in the sliding groove (3), the sliding rod (9) is arranged through a notch of the sliding groove (3), and the sliding block (4) is slidably connected to the sliding rod (9).

3. The large-angle wellbore side-opening whipstock as claimed in claim 1, wherein a rolling groove (10) is formed in a side wall of the slide block (4) far from one end of the whipstock body (1), a rolling ball (11) is arranged in the rolling groove (10), the rolling ball (11) passes through a notch of the rolling groove (10), and the rolling ball (11) is connected to a bottom of the sliding groove (3) in a rolling manner.

4. A wide angle lateral bore hole whipstock as claimed in claim 1, wherein the end of the screw (8) remote from the push block (5) is fitted with a rotating plate (12).

5. A large angle whipstock for lateral opening of wellbore as claimed in claim 1, wherein said handle (2) has a handle (13) mounted on its outer sidewall, and said handle (13) is located at the center of said handle (2).

6. The wide-angle lateral hole whipstock of claim 5, wherein the sponge sleeve (14) is sleeved on the side wall of the handle (13).