CN216916818U

CN216916818U - Transportation protection box of oil development drill bit

Info

Publication number: CN216916818U
Application number: CN202123437093.9U
Authority: CN
Inventors: 商联栋
Original assignee: Changzhou Lianyuan Machinery Manufacturing Co ltd
Current assignee: Changzhou Lianyuan Machinery Manufacturing Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-08
Anticipated expiration: 2031-12-30

Abstract

The utility model belongs to the field of drill bits, and particularly relates to a transportation protection box for an oil exploitation drill bit, which comprises a protection box, an installation block and a drill bit, wherein the drill bit is installed on the installation block in a matching manner, the lower side wall of the installation block is fixedly connected with an installation plate, a buffer protection device is arranged between the lower side wall of the installation plate and the lower side inner wall of the protection box, the upper side wall of the installation plate is fixedly provided with an annular plate, the upper end of the inner wall of the annular plate is fixedly provided with a plurality of groups of uniformly distributed electric telescopic rods, one end of each electric telescopic rod, far away from the installation plate, is fixedly connected with an arc-shaped sleeve, the plurality of groups of arc-shaped sleeves are tightly abutted against the side wall of the drill bit, and one side of the upper end of the protection box is hinged with a box cover; through set up buffer protection device cooperation guard box and case lid between mounting panel and guard box downside inner wall, when the guard box received the external force collision of vertical direction, can carry out buffer protection to the drill bit, avoid the drill bit to collide the damage at the in-process of transportation.

Description

Transportation protection box of oil development drill bit

Technical Field

The utility model relates to the field of drill bits, in particular to a transportation protection box for an oil exploitation drill bit.

Background

Most of domestic oil fields are developed in general oil reservoirs, the oil reservoir sections are thin, in order to know and master new oil reservoirs in time, coring operation is carried out on the oil content degree and the development effect of old blocks to obtain geological data, at present, in order to save cost, the oil fields are generally segmented or coring is well displayed by oil gas, as the coring is carried out for multiple times in a segmentation mode, a coring tool needs to be hoisted out of a well for corresponding operation for multiple times, and once a drill bit is not protected in place, the drill bit is easy to damage, and economic loss is caused.

The prior art lacks the protection to the drill bit transportation to lead to the drill bit to receive the damage of external force easily in the transportation, lead to the damage of drill bit or even scrap, consequently need design the transportation guard box of an oil development drill bit to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a transportation protection box for an oil exploitation drill bit, which aims to solve the problems that the drill bit is easy to be damaged by external force in the transportation process due to the lack of protection of the drill bit in the transportation process in the prior art, and the drill bit is damaged or even scrapped.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a transportation protection box for petroleum exploitation drill bits comprises a protection box, an installation block and drill bits, wherein the drill bits are installed on the installation block in a matched mode, the lower side wall of the installation block is fixedly connected with an installation plate, a buffering protection device is arranged between the lower side wall of the installation plate and the lower side inner wall of the protection box, an annular plate is fixedly arranged on the upper side wall of the installation plate, a plurality of groups of electric telescopic rods which are uniformly distributed are fixedly arranged at the upper end of the inner wall of the annular plate, one end, away from the installation plate, of each electric telescopic rod is fixedly connected with an arc-shaped sleeve, the plurality of groups of arc-shaped sleeves are tightly abutted to the side walls of the drill bits, and a box cover is hinged to one side of the upper end of the protection box; through set up buffer protection device cooperation guard box and case lid between mounting panel and guard box downside inner wall, when the guard box received the external force collision of vertical direction, can carry out buffer protection to the drill bit, avoid the drill bit to collide the damage at the in-process of transportation.

Preferably, the buffering protection device comprises a buffering box, the buffering box is internally divided into an annular cavity and a cylindrical cavity by a partition plate, the annular cavity and the cylindrical cavity are concentrically distributed, the annular cavity and the cylindrical cavity are vertically and slidably connected with a second piston plate and a first piston plate respectively, the lower ends of the annular cavity and the cylindrical cavity are communicated, sufficient buffer solution is arranged between the lower side wall of the first piston plate and the lower side inner wall of the buffering box, the first piston plate and the second piston plate are fixedly connected with a first push rod and a second push rod respectively, the first push rod and the plurality of second push rods upwards penetrate through the upper side wall of the buffering box, and the top end of the first push rod is fixedly connected with the center of the lower side wall of the mounting plate; the damping fluid in the cylindrical cavity needs to be squeezed into the annular cavity to do work, so that the downward movement trend of the mounting plate and the drill bit is weakened, and on the contrary, when the mounting plate and the drill bit move upwards, the first push rod drives the second piston plate to move upwards and simultaneously pumps the damping fluid in the annular cavity into the cylindrical cavity to do work.

Preferably, the top end of each second push rod is fixedly connected with a corresponding connecting piece, and the diameter of each connecting piece is larger than that of each second push rod; the setting of connection piece, when the mounting panel has great trend to move towards one side of second push rod, the area of collision of increase second push rod and mounting panel avoids the mounting panel atress to warp seriously.

Preferably, a plurality of groups of elastic buffering assemblies which are uniformly distributed are arranged between the lower side wall of the mounting plate and the lower side inner wall of the protection box, each elastic buffering assembly comprises a telescopic column and a first spring, two ends of each telescopic column are fixedly connected with the mounting plate and the lower side inner wall of the protection box respectively, and the first springs are sleeved on the telescopic columns; through set up multiunit flexible post and first spring under the mounting panel between lateral wall and the buffer box downside inner wall and can carry out better protection to the drill bit in the mounting block.

Preferably, a plurality of groups of second springs are uniformly distributed on the inner wall of each arc-shaped sleeve, and one ends of the plurality of groups of second springs, which are far away from the arc-shaped sleeve, are fixedly connected with corresponding buffer sleeves together; through the cooperation use of second spring and cushion collar, can carry out flexible fixed to the drill bit on the horizontal direction, avoid the drill bit atress serious.

Preferably, the top end of the connecting piece is provided with anti-collision cotton, and the diameter of the anti-collision cotton is larger than that of the connecting piece; the setting of anticollision cotton carries out better protection to the connection piece, avoids the connection piece collision to warp.

The utility model has the advantages that:

1. the buffer protection device is arranged between the mounting plate and the inner wall of the lower side of the protection box to match with the protection box and the box cover, so that when the protection box is collided by external force in the vertical direction, the drill bit can be protected in a buffer manner, and the drill bit is prevented from being damaged in the transportation process;

2. when mounting panel and drill bit downstream, need crowd into the annular chamber with the buffer solution of cylindricality intracavity and do work to weaken the trend of mounting panel and drill bit downstream, otherwise, when mounting panel and drill bit trend of upstream, first push rod drives the buffer solution suction cylindricality intracavity work with the annular chamber when second piston plate upward movement, uses through the cooperation of second spring and cushion collar, can carry out flexible fixed to the drill bit on the horizontal direction, avoids the drill bit atress serious.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic sectional front view illustrating a first embodiment of the present invention;

FIG. 2 is a schematic top view of a mounting plate according to the first embodiment;

FIG. 3 is a schematic top cross-sectional view of a buffer box according to the first embodiment;

fig. 4 is a schematic view of an overall appearance structure of the first embodiment.

In the figure: the device comprises a protection box 1, a box cover 2, a mounting plate 3, a mounting block 4, a drill bit 5, an elastic assembly 6, a buffer box 7, a first piston plate 8, a second piston plate 9, a first push rod 10, a second push rod 11, a ring plate 12, an electric telescopic rod 13, an arc-shaped sleeve 14, a second spring 15 and a buffer sleeve 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, a transportation protection box for an oil exploitation drill bit comprises a protection box 1, an installation block 4 and a drill bit 5, wherein the drill bit 5 is installed on the installation block 4 in a matching manner, the lower side wall of the installation block 4 is fixedly connected with an installation plate 3, a buffering protection device is arranged between the lower side wall of the installation plate 3 and the lower side inner wall of the protection box 1, the upper side wall of the installation plate 3 is fixedly provided with an annular plate 12, the upper end of the inner wall of the annular plate 12 is fixedly provided with a plurality of groups of uniformly distributed electric telescopic rods 13, one end of each electric telescopic rod 13, which is far away from the installation plate 3, is fixedly connected with an arc-shaped sleeve 14, the plurality of groups of arc-shaped sleeves 14 are tightly abutted against the side wall of the drill bit 5, and one side of the upper end of the protection box 1 is hinged with a box cover 2; through set up buffering protection device cooperation guard box 1 and case lid 2 between

mounting panel

3 and 1 downside inner wall of guard box, when guard box 1 received the external force collision of vertical direction, can cushion protection to drill bit 5, avoid drill bit 5 to collide the damage at the in-process of transportation.

The buffer protection device comprises a buffer box 7, the buffer box 7 is internally divided into an annular cavity and a cylindrical cavity by a partition plate, the annular cavity and the cylindrical cavity are concentrically distributed, the annular cavity and the cylindrical cavity are vertically and slidably connected with a second piston plate 9 and a first piston plate 8 respectively, the lower ends of the annular cavity and the cylindrical cavity are communicated, sufficient buffer solution is arranged between the lower side wall of the first piston plate 8 and the lower side inner wall of the buffer box 7, a first push rod 10 and a second push rod 11 are fixedly connected to the first piston plate 8 and the second piston plate 9 respectively, the first push rod 10 and the second push rods 11 both upwards penetrate through the upper side wall of the buffer box 7, and the top end of the first push rod 10 is fixedly connected with the center of the lower side wall of the mounting plate 3; when mounting panel 3 and drill bit 5 downstream, need squeeze into the annular chamber with the buffer solution of cylindricality intracavity and do work to weaken the trend of mounting panel 3 and drill bit 5 downstream, on the contrary, when mounting panel 3 and drill bit 5 have the trend of upward movement, first push rod 10 drives the buffer solution suction of annular intracavity and do work in the cylindricality intracavity when the upward movement of second piston plate 9.

The top end of each second push rod 11 is fixedly connected with a corresponding connecting sheet, and the diameter of each connecting sheet is larger than that of the corresponding second push rod 11; the setting of connection piece, when mounting panel 3 has great trend to move towards one side of second push rod 11, the increase second push rod 11 and mounting panel 3's collision area avoids mounting panel 3 atress to warp seriously.

A plurality of groups of elastic buffering assemblies which are uniformly distributed are arranged between the lower side wall of the mounting plate 3 and the lower side inner wall of the protection box 1, each elastic buffering assembly comprises a telescopic column and a first spring, two ends of each telescopic column are fixedly connected with the mounting plate 3 and the lower side inner wall of the protection box 1 respectively, and the first springs are sleeved on the telescopic columns; through set up multiunit flexible post and first spring under mounting panel 3 between lateral wall and the 7 downside inner walls of buffering box and can carry out better protection to drill bit 5 in the installation piece 4.

A plurality of groups of second springs 15 which are uniformly distributed are arranged on the inner wall of each arc-shaped sleeve 14, and one ends of the plurality of groups of second springs 15, which are far away from the arc-shaped sleeve 14, are fixedly connected with corresponding buffer sleeves 16 together; through the cooperation of second spring 15 and cushion collar 16, can carry out flexible fixed to drill bit 5 in the horizontal direction, avoid drill bit 5 atress serious.

The top end of the connecting piece is provided with anti-collision cotton, and the diameter of the anti-collision cotton is larger than that of the connecting piece; the setting of anticollision cotton carries out better protection to the connection piece, avoids the connection piece collision to warp.

Example two

In comparison with the first embodiment, as another embodiment of the present invention, the inner wall of each of the arc-shaped sleeves 14 is provided with anti-slip threads which are uniformly distributed, so that the stability effect of the buffer sleeve 16 on the drill bit 5 is enhanced by the arrangement of the anti-slip threads, and the drill bit 5 is prevented from being damaged due to slipping during transportation.

Working principle, when guard box 1 received the collision of vertical direction, during mounting panel 3 and the downward motion of drill bit 5, need squeeze into the annular chamber with the buffer solution of cylindricality intracavity and do work, thereby weaken the trend of mounting panel 3 and the downward motion of drill bit 5, on the contrary, when mounting panel 3 and drill bit 5 have the trend of upward motion, first push rod 10 drives first piston plate 8 and can do work with the buffer solution suction cylindricality intracavity of annular intracavity in the time of the upward motion, and set up second spring 15 between buffer sleeve 16 and arc cover 14 and can carry out horizontal buffer protection to drill bit 5.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a transportation guard box of oil development drill bit which characterized in that: including guard box (1), installation piece (4) and drill bit (5), drill bit (5) match and install on installation piece (4), side wall fixedly connected with mounting panel (3) under installation piece (4), be provided with buffering protection device under mounting panel (3) between lateral wall and guard box (1) the downside inner wall, the fixed annular plate (12) that is provided with of side wall on mounting panel (3), fixed electric telescopic handle (13) that are provided with multiunit evenly distributed in annular plate (12) inner wall upper end, every the equal fixedly connected with arc cover (14) of one end that mounting panel (3) were kept away from in electric telescopic handle (13), multiunit arc cover (14) tightly offset with drill bit (5) lateral wall, guard box (1) upper end one side articulates and is connected with case lid (2).

2. The transportation protective box of an oil exploitation drill bit according to claim 1, characterized in that: buffering protection device includes buffering box (7), separate into annular chamber and cylindricality chamber through the baffle in buffering box (7), annular chamber and cylindricality chamber concentric circles distribute, vertical sliding connection has second piston board (9) and first piston board (8) respectively in annular chamber and the cylindricality chamber, annular chamber and cylindricality chamber lower extreme intercommunication, be provided with the buffer solution of capacity under first piston board (8) between lateral wall and buffering box (7) downside inner wall, on first piston board (8) and the second piston board (9) respectively fixedly connected with first push rod (10) and second push rod (11), first push rod (10) and a plurality of second push rod (11) all upwards run through buffering box (7) and go up the lateral wall setting, its first push rod (10) top and mounting panel (3) downside lateral wall center department fixed connection.

3. The transportation protective box of an oil exploitation drill bit according to claim 2, characterized in that: every equal fixedly connected with of second push rod (11) top corresponds the connection piece, and the diameter of connection piece is greater than the diameter of second push rod (11).

4. The transportation protective box of an oil exploitation drill bit according to claim 1, characterized in that: be provided with multiunit evenly distributed's elastic buffer subassembly, every between mounting panel (3) lower lateral wall and guard box (1) downside inner wall elastic buffer subassembly all includes flexible post and first spring, flexible post both ends respectively with mounting panel (3) and guard box (1) downside inner wall fixed connection, and first spring housing is established on flexible post.

5. The transportation protective box of an oil exploitation drill bit according to claim 1, characterized in that: every arc cover (14) inner wall all is provided with multiunit evenly distributed's second spring (15), multiunit the common fixedly connected with of one end that arc cover (14) were kept away from in second spring (15) has cushion collar (16) that correspond.

6. A transportation protection box for an oil exploitation drill bit according to claim 3, characterized in that: the connecting piece top is provided with the anticollision cotton, the diameter of anticollision cotton is greater than the diameter of connecting piece.