CN215256111U

CN215256111U - Fishing device of wireless while-drilling instrument in petroleum drilling

Info

Publication number: CN215256111U
Application number: CN202121035909.2U
Authority: CN
Inventors: 袁东兰; 袁博
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-21
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a fishing device of wireless instrument while drilling in oil drilling, including the footstock, the equal fixedly connected with slide bar in the left and right sides of footstock, equal sliding connection has the anchor clamps board on two slide bars, the bottom of anchor clamps board is provided with the mounting panel, install the friction disc on the universal wheel, it is connected with bull stick one to rotate between left side anchor clamps board and the footstock front, it is connected with bull stick two to rotate between right side anchor clamps board and the footstock back, all fixedly connected with reset spring between the footstock left and right sides and the anchor clamps board, the top of footstock is fixedly connected with rings, through the elastic potential energy of reset spring, make two anchor clamps boards can move on the slide bar, thereby be close to each other and be the cladding form with the wireless instrument while drilling clamp get between two anchor clamps boards, can clamp the wireless instrument while drilling of different diameters; through tieing rings with the haulage rope, cooperate anchor clamps board and mounting panel centre gripping fixed wireless instrument while drilling, conveniently salvage it when wireless instrument while drilling damages.

Description

Fishing device of wireless while-drilling instrument in petroleum drilling

Technical Field

The utility model belongs to the technical field of oil drilling equipment, specifically be a fishing device of wireless instrument while drilling in oil drilling.

Background

The wireless while-drilling instrument is required to be used in the petroleum drilling process, the wireless while-drilling instrument is generally arranged in a drilling tool and is used for transmitting data underground along with the drilling tool, and when the wireless while-drilling instrument breaks down, the wireless while-drilling instrument needs to be salvaged by means of a salvage device.

The existing fishing device for the wireless drilling instrument in the petroleum drilling can not clamp the drilling tool well during fishing, has a poor clamping effect, can not clamp the drilling tools with different sizes, and has low practicability; meanwhile, the fishing device of the wireless while-drilling instrument in the existing petroleum drilling can not limit and fix the drilling tool, so that the drilling tool is easy to collide with the side wall of the drilling well when lifted, the damage of the wireless while-drilling instrument is caused, and the use requirements of people can not be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wireless fishing device along with boring instrument among oil drilling to solve prior art and have and can't carry out fine clamping to the drilling tool when salvaging, the clamping effect is unsatisfactory, and can't carry out the problem of clamping to the drilling tool of equidimension not.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fishing device of wireless instrument while drilling in oil drilling, including the footstock, the equal fixedly connected with slide bar in the left and right sides of footstock, equal sliding connection has the anchor clamps board on two slide bars, the bottom of anchor clamps board is provided with the mounting panel, the one end fixedly connected with universal wheel of anchor clamps board is kept away from on the mounting panel, install the friction disc on the universal wheel, it is connected with bull stick one to rotate between left side anchor clamps board and the footstock openly, it is connected with bull stick two to rotate between right side anchor clamps board and the footstock at the back, equal fixedly connected with reset spring between footstock left and right sides and the anchor clamps board, the top fixedly connected with rings of footstock.

Preferably, two anchor clamps boards are equal fixedly connected with connecting rod on the relative inside wall, keep away from one of anchor clamps board on the connecting rod and serve fixedly connected with sucking disc, and the mounting groove has been seted up to the bottom of anchor clamps board, fixedly connected with axostylus axostyle in the mounting groove.

Preferably, the top fixedly connected with and the mounting groove assorted installation piece of mounting panel, installation piece rotate to be connected on the axostylus axostyle, and threaded connection has a threaded rod on the mounting panel, and the top threaded connection of threaded rod has the nut, the bottom fixedly connected with arc splint of threaded rod.

Preferably, the top fixedly connected with of arc splint and threaded rod assorted installation section of thick bamboo have the inserted bar on the installation section of thick bamboo swing joint, the bottom of threaded rod seted up with inserted bar assorted jack.

Preferably, a rubber ring sleeve is arranged at the joint of the mounting block and the shaft rod.

Preferably, the rubber pad is fixedly connected with the inner groove of the arc-shaped clamping plate.

The utility model has the advantages that:

1. through the elastic potential energy of a reset spring, the two clamp plates can move on the sliding rod, so that the two clamp plates are close to each other and are in a coating shape to clamp the drilling tool between the two clamp plates, the two suckers are close to each other to adsorb and extrude the drilling tool in the middle, the clamping property between the clamp plates and the drilling tool is improved, the inner grooves of the two arc-shaped clamp plates are attached to the surface of the drilling tool, the threaded rod is rotated until the threaded rod is inserted into the mounting cylinder, the inserting rod is inserted into the insertion hole in an aligning manner, the arc-shaped clamp plates can be fixedly connected onto the arc-shaped clamp plates to clamp the drilling tools with different diameters, the two arc-shaped clamp plates can extrude and fix the drilling tool, the drilling tool is lifted stably and cannot collide with the side wall of a drilling well to cause damage, the friction force between the arc-shaped clamp plates and the drilling tool can be increased through the arrangement of a rubber pad, and the clamping of the device is more stable;

2. the universal wheel is limited to rotate by stirring the friction plate, so that the device is limited and fixed, the device is prevented from moving in the working process, the mounting plate is conveniently unfolded by rotating the mounting block on the shaft rod, the contact area between the device and a drilling tool is improved, the clamping effect of the device is improved, the friction force between the mounting block and the shaft rod can be increased by setting the rubber ring sleeve, the mounting plate can not rotate randomly after being unfolded, and the stability of the whole structure of the device is improved.

Drawings

FIG. 1: the structure schematic diagram of the fishing device of the wireless while-drilling instrument in the petroleum drilling of the utility model is shown;

FIG. 2: is a schematic view of the three-dimensional structure of the joint of the clamp plate and the mounting plate of the utility model;

FIG. 3: do the utility model discloses arc splint spatial structure sketch map.

In the figure: 1. a top seat; 11. a slide bar; 12. a first rotating rod; 13. a second rotating rod; 14. a return spring; 15. a hoisting ring; 2. a clamp plate; 21. a connecting rod; 22. a suction cup; 23. mounting grooves; 24. a shaft lever; 3. mounting a plate; 31. mounting blocks; 32. a threaded rod; 33. a nut; 34. an arc-shaped splint; 35. mounting the cylinder; 36. inserting a rod; 37. a rubber ring sleeve; 38. a rubber pad; 4. a universal wheel; 41. a friction plate.

Detailed Description

The technical solution provided by the present invention is clearly and completely described below with reference to the embodiments and the accompanying drawings.

Example 1:

please refer to fig. 1-3, the present invention provides a technical solution: a fishing device of a wireless drilling instrument in petroleum drilling comprises a top seat 1, wherein the left side and the right side of the top seat 1 are fixedly connected with slide rods 11, two slide rods 11 are connected with a clamp plate 2 in a sliding mode, the bottom end of the clamp plate 2 is provided with a mounting plate 3, one end, far away from the clamp plate 2, of the mounting plate 3 is fixedly connected with a universal wheel 4, a friction plate 41 is mounted on the universal wheel 4, a rotating rod I12 is rotatably connected between the left clamp plate 2 and the front side of the top seat 1, a rotating rod II 13 is rotatably connected between the right clamp plate 2 and the back side of the top seat 1, a reset spring 14 is fixedly connected between the left side and the right side of the top seat 1 and the clamp plate 2, the top end of the top seat 1 is fixedly connected with a lifting ring 15, and the two universal wheels 4 are rotated by pushing the clamp plate 2, so that the device is convenient to move; the friction plate 41 is stirred to limit the rotation of the universal wheel 4, so that the device is limited and fixed, and the device is prevented from moving when in work; through the elastic potential energy of the return spring 14, the two clamp plates 2 can move on the slide rod 11, so that the two clamp plates are close to each other and are coated to clamp the drilling tool between the two clamp plates 2, and the drilling tools with different diameters can be clamped; the arrangement of the first rotating rod 12 and the second rotating rod 13 enables the clamp plate 2 to move stably on the sliding rod 11; by tying the lifting ring 15 with a traction rope, the drilling tool is clamped and fixed by matching the clamp plate 2 and the mounting plate 3, and the drilling tool is conveniently salvaged when damaged.

Referring to fig. 1, equal fixedly connected with connecting rod 21 on the relative inside wall of two anchor clamps board 2, keep away from anchor clamps board 2 on connecting rod 21 and serve one fixedly connected with sucking disc 22, mounting groove 23 has been seted up to the bottom of anchor clamps board 2, fixedly connected with axostylus axostyle 24 in the mounting groove 23, when two anchor clamps board 2 are close to each other and are the cladding form and press from both sides the drilling tool clamp and get in the middle of the time, two sucking discs 22 can be close to each other, adsorb and extrude drilling tool in the middle of, thereby increase the nature of pressing from both sides between anchor clamps board 2 and the drilling tool.

Example 2:

the top end of the mounting plate 3 is fixedly connected with a mounting block 31 matched with the mounting groove 23, the mounting block 31 is rotatably connected to the shaft lever 24, the mounting plate 3 is in threaded connection with a threaded rod 32, the top end of the threaded rod 32 is in threaded connection with a nut 33, the bottom end of the threaded rod 32 is fixedly connected with an arc-shaped clamping plate 34, when the device is moved to a specified position, the mounting plate 3 can be conveniently unfolded by rotating the mounting block 31 on the shaft lever 24, so that the contact area between the device and a drilling tool is increased, and the clamping effect of the device is improved; according to the diameter of the drilling tool, the threaded rod 32 is rotated on the mounting plate 3, so that the two arc-shaped clamping plates 34 extrude and fix the drilling tool, the drilling tool is stably lifted and cannot be damaged due to collision with the side wall of a drilling well, and meanwhile, the extrusion pressure degree between the two arc-shaped clamping plates 34 is conveniently adjusted; after the threaded rod 32 rotates and adjusts the position of the arc-shaped clamping plates 34, the threaded rod 32 is prevented from rotating on the mounting plate 3 at will by twisting the nut 33 until the threaded rod abuts against the mounting plate 3, so that the extrusion force between the two arc-shaped clamping plates 34 is weakened.

Referring to fig. 1, the top end of the arc-shaped clamping plate 34 is fixedly connected with an installation cylinder 35 matched with the threaded rod 32, the installation cylinder 35 is movably connected with an inserted link 36, the bottom end of the threaded rod 32 is provided with an insertion hole matched with the inserted link 36, the inner grooves of the two arc-shaped clamping plates 34 are attached to the surface of the drilling tool, the threaded rod 32 is rotated until the threaded rod is inserted into the installation cylinder 35, the inserted link 36 is aligned with the insertion hole to be inserted, and then the arc-shaped clamping plate 34 can be fixedly connected to the arc-shaped clamping plate 34.

Referring to fig. 2, a rubber ring 37 is arranged at the joint of the mounting block 31 and the shaft lever 24, and the rubber ring 37 can increase the friction force between the mounting block 31 and the shaft lever 24, so that the mounting plate 3 cannot rotate randomly after being unfolded, thereby improving the stability of the overall structure of the device.

Referring to fig. 3, a rubber pad 38 is fixedly connected to an inner groove of the arc-shaped clamping plate 34, and the rubber pad 38 can increase friction between the arc-shaped clamping plate 34 and the drilling tool, so that the clamping of the device is more stable.

The working principle is as follows: when the device is used, the clamp plates 2 are pushed to enable the two universal wheels 4 to rotate so as to facilitate moving of the device, when the device is moved to a specified position, the mounting block 31 is rotated on the shaft lever 24 to facilitate unfolding of the mounting plate 3, so that the contact area between the device and a drilling tool is increased, and further the clamping effect of the device is improved, the rubber ring sleeve 37 is arranged to increase the friction force between the mounting block 31 and the shaft lever 24, so that the mounting plate 3 cannot rotate randomly after being unfolded, so that the stability of the overall structure of the device is improved, then the friction plate 41 is shifted to limit the rotation of the universal wheels 4, so that the device is limited and fixed, the movement of the device during working is prevented, the two clamp plates 2 are moved on the sliding rod 11 by utilizing the elastic potential energy of the reset spring 14, so as to be close to each other and be in a coating shape to clamp between the two clamp plates 2, the two suckers 22 are close to each other to adsorb and extrude a drilling tool in the middle, thereby increase the nature of cramping between anchor clamps board 2 and the drilling tool, paste two arc splint 34 inside grooves on the drilling tool surface, rotate threaded rod 32 again until inject in installation section of thick bamboo 35, aim at the jack with inserted bar 36 and insert, can be with arc splint 34 fixed connection on arc splint 34, make two arc splint 34 extrusion fixed drilling tools, make the drilling tool promote stably, can not collide with the lateral wall of well drilling and cause the damage, after threaded rod 32 rotates and has adjusted arc splint 34 position, wrench movement nut 33 is until supporting on mounting panel 3, prevent threaded rod 32 from rotating at will on mounting panel 3, make the extrusion pressure degree weak between two arc splint 34, tie rings 15 with the haulage rope, cooperate anchor clamps board 2 and the fixed drilling tool of 3 centre gripping of mounting panel, conveniently salvage it when the drilling tool damages.

Claims

1. The utility model provides a fishing device of wireless instrument while drilling in oil drilling, includes footstock (1), its characterized in that: the equal fixedly connected with slide bar (11) in the left and right sides of footstock (1), equal sliding connection has anchor clamps board (2) on two slide bars (11), the bottom of anchor clamps board (2) is provided with mounting panel (3), keep away from one end fixedly connected with universal wheel (4) of anchor clamps board (2) on mounting panel (3), install friction disc (41) on universal wheel (4), it is connected with bull stick one (12) to rotate between left side anchor clamps board (2) and footstock (1) front, it is connected with bull stick two (13) to rotate between right side anchor clamps board (2) and the footstock (1) back, equal fixedly connected with reset spring (14) between the left and right sides of footstock (1) and anchor clamps board (2), the top fixedly connected with rings (15) of footstock (1).

2. The fishing device of the wireless while-drilling instrument in the oil drilling according to claim 1, characterized in that: equal fixedly connected with connecting rod (21) on the relative inside wall of two anchor clamps board (2), keep away from one of anchor clamps board (2) on connecting rod (21) and serve fixedly connected with sucking disc (22), mounting groove (23) have been seted up to the bottom of anchor clamps board (2), fixedly connected with axostylus axostyle (24) in mounting groove (23).

3. The fishing device of the wireless while-drilling instrument in the oil drilling according to claim 2, characterized in that: the top fixedly connected with of mounting panel (3) and mounting groove (23) assorted installation piece (31), installation piece (31) are rotated and are connected on axostylus axostyle (24), threaded connection has threaded rod (32) on mounting panel (3), and the top threaded connection of threaded rod (32) has nut (33), the bottom fixedly connected with arc splint (34) of threaded rod (32).

4. The fishing device of the wireless while-drilling instrument in the oil drilling according to claim 3, characterized in that: the top end of the arc-shaped clamping plate (34) is fixedly connected with an installation cylinder (35) matched with the threaded rod (32), an inserted link (36) is movably connected onto the installation cylinder (35), and a jack matched with the inserted link (36) is formed in the bottom end of the threaded rod (32).

5. The fishing device of the wireless while-drilling instrument in the oil drilling according to claim 3, characterized in that: a rubber ring sleeve (37) is arranged at the joint of the mounting block (31) and the shaft lever (24).

6. The fishing device of the wireless while-drilling instrument in the oil drilling according to claim 3, characterized in that: the inner groove of the arc-shaped clamping plate (34) is fixedly connected with a rubber pad (38).