CN214498981U

CN214498981U - Construction auxiliary device for opening petroleum well mouth

Info

Publication number: CN214498981U
Application number: CN202120438476.9U
Authority: CN
Inventors: 胡睿博; 张学芝
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-10-26
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses a petroleum well head is opened and is adopted construction auxiliary device, establish the guard plate in returning the shape frame including returning shape frame and movable sleeve, the equal fixed mounting in both sides of returning the shape frame has the U-shaped dead lever, is equipped with circular splint in the U-shaped dead lever, and the equal fixed mounting in one side that two circular splint kept away from each other has the T shape screw rod, and two T shape screw rod symmetries set up, and outside one side that two T shape screw rods kept away from each other extended to the U-shaped dead lever that corresponds respectively, U-shaped dead lever thread bush was established on the T shape screw rod that corresponds, and the fixed cover is equipped with the mounting panel in returning the shape frame, and the mounting panel is located the below of guard plate. The utility model relates to a rationally, the setting of circle shape elastic rubber circle, first spring, dome spring and second spring is convenient for effectively cushion the impact force that drops the object to the high altitude and unloads the power, reduces the damage risk that causes because of rigid impact force is great, reaches the purpose to the guard plate protection, satisfies the user demand, is favorable to the use.

Description

Construction auxiliary device for opening petroleum well mouth

Technical Field

The utility model relates to an oil development construction auxiliary assembly technical field especially relates to an oil well head is opened and is adopted construction auxiliary device.

Background

The petroleum is a viscous and dark brown liquid, called as 'industrial blood', the petroleum needs to be constructed underground in the process of exploitation, when the underground operation is constructed, the operation derrick is in the construction process of the oil pipe and underground tools, due to factors such as equipment or manual operation, certain potential safety hazards exist, objects such as an elevator, a clamp and the like easily fall to the underground from the high altitude through a wellhead, and damage is caused to underground constructors, therefore, during the petroleum exploitation construction, most of the petroleum exploitation construction can be provided with a protection device in the wellhead for auxiliary operation, the risk that objects fall to the underground is avoided, and most of the prior petroleum exploitation methods adopt a protection plate to be fixed at the wellhead to shield the wellhead;

the guard plate that current oil well head was opened and is adopted construction auxiliary device is not convenient for cushion the impact force that falls to the high altitude object and unload power, and when the impact force was great, it was great to cause the risk that the guard plate was broken the damage by a crashing object great, and then reduced the protecting effect to reduce the life of guard plate, can not satisfy the user demand, consequently we have proposed a petroleum well head and opened and adopt construction auxiliary device and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an oil well opening construction auxiliary device.

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

an auxiliary construction device for petroleum well opening comprises a clip frame and a protection plate movably sleeved in the clip frame, wherein U-shaped fixing rods are fixedly arranged on two sides of the clip frame, circular clamping plates are arranged in the U-shaped fixing rods, T-shaped screws are fixedly arranged on the sides, away from each other, of the two circular clamping plates, the two T-shaped screws are symmetrically arranged, the sides, away from each other, of the two T-shaped screws respectively extend out of the corresponding U-shaped fixing rods, the U-shaped fixing rods are sleeved on the corresponding T-shaped screws in a threaded manner, a mounting plate is fixedly sleeved in the clip frame and positioned below the protection plate, rectangular rods are fixedly arranged at four corners of the bottom of the protection plate, the bottoms of the four rectangular rods respectively extend to the lower side of the mounting plate and are fixedly provided with a same movable plate, the mounting plate is movably sleeved on the four rectangular rods, and a clip elastic rubber ring is embedded at the top of the mounting plate, fixed mounting has a plurality of first springs between the top inner wall of circle shape elastic rubber circle and the bottom inner wall, the bottom bonding of guard plate is fixed with two arc shell fragments, the top bonding of circle shape elastic rubber circle is fixed with the U-shaped plate, fixed mounting has two locating levers between the both sides inner wall of U-shaped plate, the bottom both sides of arc shell fragment all articulate there is the movable block, the movable block slip cap is established on two locating levers, two second springs of fixedly connected with between the one side that two movable blocks that are located on same arc shell fragment are close to each other, second spring movable cap is established on the locating lever that corresponds.

Preferably, the inner wall of one side, close to each other, of each U-shaped fixing rod and the side, close to each other, of each circular clamping plate are fixedly bonded with anti-skid rubber sheets.

Preferably, first rectangular hole has all been seted up at the top four corners of mounting panel, all inlays on the four side inner walls in first rectangular hole and is equipped with two first balls, and the rectangular rod is located between the eight first balls that correspond, the outside rolling contact of first ball and the rectangular rod that corresponds.

Preferably, a plurality of second balls are embedded on four sides of the protection plate, and the second balls are in rolling contact with the side wall of the square frame.

Preferably, two circular holes are formed in one side of the moving block, and the inner walls of the circular holes are in sliding connection with the outer sides of the corresponding positioning rods.

Preferably, threaded holes are formed in the inner wall of one side, away from each other, of each U-shaped fixing rod, and the threaded holes are in threaded connection with the corresponding T-shaped screws.

Compared with the prior art, the beneficial effects of the utility model are that:

the device is characterized in that two U-shaped fixing rods are clamped at a production well mouth through a clip frame, U-shaped fixing rods, a circular clamping plate, a T-shaped screw rod, a protection plate, a mounting plate, rectangular rods, a moving plate, a clip elastic rubber ring, a first spring, a U-shaped plate, a positioning rod, an arc-shaped elastic sheet, a moving block and a second spring which are matched with an anti-slip rubber sheet, then the T-shaped screw rod is rotated in the forward direction, the T-shaped screw rod rotates and drives the corresponding circular clamping plate to move, the circular clamping plate drives the corresponding anti-slip rubber sheet to move to be in close contact with the outer side of the well mouth, the whole device is further fixed at the well mouth, the protection plate is matched with the clip frame to shield the whole well mouth, when the protection plate is impacted by an object falling from high altitude, the protection plate drives a plurality of second balls to roll downwards on the side wall of the clip frame when the protection plate is impacted to move downwards, and drives the four rectangular rods to respectively move downwards between the corresponding eight first balls, the guard plate loops through two arc-shaped elastic pieces, four movable blocks and two locating levers drive the U-shaped plate and extrude shape elastic rubber ring downwards, extruded power makes shape elastic rubber ring take place to deform and compress first spring, the guard plate is still extruding two arc-shaped elastic pieces and makes it take place to deform, make its both ends drive two movable blocks respectively and remove and stretch the second spring that corresponds to the direction of keeping away from each other on two locating levers, at the elasticity of shape elastic rubber ring, the elasticity of first spring, under the elasticity of arc-shaped elastic piece and the elastic force of second spring, be convenient for effectively cushion the impact force of the object that drops in the high altitude and unload power, reach the protection to the guard plate.

The utility model relates to a rationally, the setting of circle shape elastic rubber circle, first spring, dome spring and second spring is convenient for effectively cushion the impact force that drops the object to the high altitude and unloads the power, reduces the damage risk that causes because of rigid impact force is great, reaches the purpose to the guard plate protection, satisfies the user demand, is favorable to the use.

Drawings

FIG. 1 is a schematic cross-sectional view of an auxiliary device for petroleum well opening construction according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1-clip frame, 2-U fixing rods, 3-round clamping plates, 4-T screw rods, 5 protection plates, 6 mounting plates, 7 rectangular rods, 8 moving plates, 9-clip elastic rubber rings, 10 first springs, 11-U-shaped plates, 12 positioning rods, 13 arc-shaped elastic sheets, 14 moving blocks, 15 second springs and 16 anti-skid rubber sheets.

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.

Referring to fig. 1-2, an oil well opening adoption construction auxiliary device comprises a clip frame 1 and a protection plate 5 movably sleeved in the clip frame 1, both sides of the clip frame 1 are fixedly provided with a U-shaped fixing rod 2, a circular clamp plate 3 is arranged in the U-shaped fixing rod 2, one side of the two circular clamp plates 3 away from each other is fixedly provided with a T-shaped screw 4, the two T-shaped screws 4 are symmetrically arranged, one side of the two T-shaped screws 4 away from each other respectively extends out of the corresponding U-shaped fixing rod 2, the U-shaped fixing rod 2 is in threaded sleeve connection with the corresponding T-shaped screw 4, a mounting plate 6 is fixedly sleeved in the clip frame 1, the mounting plate 6 is positioned below the protection plate 5, four corners of the bottom of the protection plate 5 are fixedly provided with rectangular rods 7, the bottom ends of the four rectangular rods 7 all extend to the lower side of the mounting plate 6 and are fixedly provided with a same movable plate 8, the mounting plate 6 is movably sleeved on the four rectangular rods 7, the top of the mounting plate 6 is embedded with a clip-shaped elastic rubber ring 9, a plurality of first springs 10 are fixedly arranged between the top inner wall and the bottom inner wall of the clip-shaped elastic rubber ring 9, two arc-shaped elastic pieces 13 are fixedly bonded at the bottom of the protection plate 5, a U-shaped plate 11 is fixedly bonded at the top of the clip-shaped elastic rubber ring 9, two positioning rods 12 are fixedly arranged between the inner walls at two sides of the U-shaped plate 11, two sides of the bottom of the arc-shaped elastic pieces 13 are hinged with moving blocks 14, the moving blocks 14 are slidably sleeved on the two positioning rods 12, two second springs 15 are fixedly connected between the mutually adjacent sides of the two moving blocks 14 on the same arc-shaped elastic piece 13, and the second springs 15 are movably sleeved on the corresponding positioning rods 12, the utility model has reasonable design, the clip-shaped elastic rubber ring 9, the first springs 10, the arc-shaped elastic pieces 13 and the second springs 15 are arranged to effectively buffer and unload the impact force of objects falling from high altitude, reduce because of the great damage risk that causes of hard impact force, reach the purpose to 5 protections of guard plate, satisfy the user demand, be favorable to using.

The utility model discloses in, the one side inner wall that two U-shaped dead lever 2 are close to each other and two circular splint 3 are close to each other all bonds and is fixed with anti-skidding rubber 16, first rectangular hole has all been seted up in the top four corners of mounting panel 6, all inlay on four side inner walls of first rectangular hole and be equipped with two first balls, rectangular rod 7 is located between the eight first balls that correspond, first ball and the outside rolling contact of corresponding rectangular rod 7, four sides of guard plate 5 all inlay and be equipped with a plurality of second balls, second ball and the lateral wall rolling contact of time shape frame 1, two circular ports have been seted up to one side of movable block 14, the outer sliding connection of the inner wall of circular port and corresponding locating lever 12, threaded hole has all been seted up on the one side inner wall that two U-shaped dead lever 2 kept away from each other, threaded hole and corresponding T shape screw rod 4 threaded connection, the utility model relates to a rationally, time shape elastic rubber ring 9, The setting of first spring 10, arc shell fragment 13 and second spring 15 is convenient for effectively cushion the impact force of the object that drops to the high altitude and unload the power, reduces because of the great damage risk that causes of hard impact force, reaches the purpose to guard plate 5 protection, satisfies the user demand, is favorable to the use.

The working principle is as follows: when the device is used, the whole device is clamped at a production well mouth through the two U-shaped fixing rods 2, one sides, far away from each other, of the two anti-skid rubber sheets installed on the two U-shaped fixing rods 2 are respectively in movable contact with the inner walls of two sides of the well mouth, the T-shaped screw rods 4 are rotated in the forward direction, the T-shaped screw rods 4 move towards the direction close to the clip frame 1 while rotating under the action of threaded holes formed in the U-shaped fixing rods 2, the T-shaped screw rods 4 drive the corresponding circular clamping plates 3 to move, the circular clamping plates 3 drive the corresponding anti-skid rubber sheets 16 to move to the outer sides of the well mouth to be in close contact with each other, so that the whole device is fixed at the well mouth, the protection plates 5 are matched with the clip frame 1 to shield the whole well mouth, and the risk that an object falls into the well is avoided;

when the impact force of an object falling from high altitude is received, the protection plate 5 is impacted to move downwards, the protection plate 5 drives a plurality of second balls to roll downwards on the side wall of the clip frame 1, the protection plate 5 drives four rectangular rods 7 to respectively move downwards between corresponding eight first balls, the four rectangular rods 7 simultaneously drive the movable plate 8 to move downwards, the protection plate 5 sequentially drives the U-shaped plate 11 to move downwards through two arc-shaped elastic sheets 13, four movable blocks 14 and two positioning rods 12, the U-shaped plate 11 downwards extrudes the clip elastic rubber ring 9, the extrusion force enables the clip elastic rubber ring 9 to deform, the clip elastic rubber ring 9 which deforms simultaneously compresses the first spring 10, the protection plate 5 also extrudes the two arc-shaped elastic sheets 13 while moving downwards, so that the two arc-shaped elastic sheets 13 deform, and two ends of the clip 13 which deforms move towards directions away from each other, the both ends of arc shell fragment 13 drive corresponding movable block 14 respectively and slide on locating lever 12, two movable blocks 14 that are located on same arc shell fragment 13 move and stretch corresponding second spring 15 to the direction of keeping away from each other on two locating levers 12, elastic force at time shape elastic rubber ring 9, the elasticity of first spring 10, under the elastic force effect of arc shell fragment 13's elasticity and second spring 15, be convenient for effectively cushion the impact force of the object that drops the high altitude and unload power, reduce the great damage risk that causes because of hard impact force, reach the purpose to protection plate 5 protection.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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. An auxiliary construction device for petroleum well opening comprises a clip frame (1) and a protection plate (5) movably sleeved in the clip frame (1), and is characterized in that U-shaped fixing rods (2) are fixedly mounted on two sides of the clip frame (1), circular clamping plates (3) are arranged in the U-shaped fixing rods (2), T-shaped screws (4) are fixedly mounted on the sides, far away from each other, of the two circular clamping plates (3), the two T-shaped screws (4) are symmetrically arranged, the sides, far away from each other, of the two T-shaped screws (4) extend out of the corresponding U-shaped fixing rods (2), the U-shaped fixing rods (2) are sleeved on the corresponding T-shaped screws (4) in a threaded manner, a mounting plate (6) is fixedly sleeved in the clip frame (1), the mounting plate (6) is positioned below the protection plate (5), rectangular rods (7) are fixedly mounted at four corners of the bottom of the protection plate (5), the bottom ends of the four rectangular rods (7) extend to the lower part of the mounting plate (6) and are fixedly provided with the same movable plate (8), the mounting plate (6) is movably sleeved on the four rectangular rods (7), the top of the mounting plate (6) is embedded with a clip-shaped elastic rubber ring (9), a plurality of first springs (10) are fixedly arranged between the inner wall of the top part and the inner wall of the bottom part of the clip-shaped elastic rubber ring (9), the bottom of the protection plate (5) is fixedly bonded with two arc-shaped elastic sheets (13), the top of the clip-shaped elastic rubber ring (9) is fixedly bonded with a U-shaped plate (11), two positioning rods (12) are fixedly mounted between the inner walls of the two sides of the U-shaped plate (11), two moving blocks (14) are hinged to the two sides of the bottom part of the arc-shaped elastic sheets (13), the moving blocks (14) are slidably sleeved on the two positioning rods (12), and two second springs (15) are fixedly connected between the sides, which are close to each other, of the two moving blocks (14) on the same arc-shaped elastic sheet (13), the second spring (15) is movably sleeved on the corresponding positioning rod (12).

2. A petroleum well head opening construction auxiliary device according to claim 1, characterized in that the inner wall of one side of the two U-shaped fixing rods (2) close to each other and one side of the two circular clamping plates (3) close to each other are fixedly bonded with anti-skid rubber (16).

3. A petroleum well head opening construction auxiliary device according to claim 1, characterized in that the top four corners of the mounting plate (6) are provided with first rectangular holes, the four side inner walls of each first rectangular hole are embedded with two first balls, the rectangular rods (7) are positioned between the corresponding eight first balls, and the first balls are in rolling contact with the outer sides of the corresponding rectangular rods (7).

4. An oil well head opening construction auxiliary device as claimed in claim 1, characterized in that a plurality of second balls are embedded on four sides of the protection plate (5), and the second balls are in rolling contact with the side wall of the square frame (1).

5. An oil well opening construction auxiliary device as claimed in claim 1, characterized in that one side of the moving block (14) is provided with two circular holes, and the inner walls of the circular holes are slidably connected with the outer sides of the corresponding positioning rods (12).

6. A petroleum well head opening construction auxiliary device as claimed in claim 1, wherein the inner wall of one side of each U-shaped fixing rod (2) far away from each other is provided with a threaded hole, and the threaded holes are in threaded connection with the corresponding T-shaped screws (4).