CN110332373A - An oil pipeline elevator - Google Patents

Abstract

The invention discloses an elevator for petroleum pipelines, which belongs to the field of petroleum industry and comprises an elevator main body, wherein the elevator main body is connected with a telescopic rod, the telescopic rod is connected to the right side of the elevator main body, a rotation control part A is arranged between the telescopic rod and the elevator main body, the rotation control part A comprises a pull ring, a pressing plate and a compression spring, the device comprises a pressing rod and an H-shaped rotating shaft, wherein the pressing plate is connected with a stretching rod and the pressing rod, the H-shaped rotating shaft is connected with a telescopic rod, the right side of the mounting pipe is connected with a limiting device, the limiting device comprises an elastic sleeve, a spring and a clamping block, the clamping block is connected to the outer side of the elastic sleeve, the clamping block is fixedly connected with the elastic sleeve, the spring is arranged on the inner side of the elastic sleeve, a mounting plate is arranged on the right side of the spring, and the mounting plate is provided with a replacing hole and a mounting hole.

Description

An oil pipeline elevator

technical field

The invention relates to the field of petroleum industry, in particular to an elevator for petroleum pipelines.

Background technique

The oil elevator is a tool used to hang the tubing in downhole operations. It is an essential tool in the operation of lifting and lowering the tubing string. The string structure is becoming more and more complex. The tubing elevator is a special tool for lifting or lowering the tubing string in oil drilling. The installation and disassembly of the existing oil pipeline elevators are not convenient enough, and the installation angle of the oil pipeline elevators is inconvenient to adjust, which is inconvenient for users to use.

Contents of the invention

1. Technical problems to be solved

Aiming at the problems existing in the prior art, the object of the present invention is to provide a mobile mathematics teaching board, which can realize the functions of being movable and even stopping, height adjustment, double-sided use and quick cleaning of the board surface.

2. Technical solution

In order to solve the above problems, the present invention adopts the following technical solutions.

An elevator for oil pipelines, comprising an elevator main body, the elevator main body is provided with first screws, the first screws are connected to both sides of the elevator main body, the elevator main body is connected to a telescopic rod, and the telescopic rod Connected to the right side of the elevator main body, a rotation control part A is provided between the telescopic rod and the elevator main body, and the rotation control part A includes a pull ring, a pressure plate, a compression spring, a pressure rod and an H-shaped rotating shaft. The pressing plate is connected with the stretching rod and the pressing rod, the stretching rod is connected to the left side of the pressing plate, the pressing rod is connected to the right side of the pressing plate, the pressing plate is connected to the compression spring, and the compression spring is connected to the left side of the pressing plate, The pressing plate is connected to a stretching rod, and the stretching rod is connected to the left side of the pressing plate, and the stretching rod is connected to a pull ring, and the pulling ring is connected to the left side of the stretching rod, and the right side of the pressing rod is provided with H-shaped rotating shaft, the H-shaped rotating shaft is in contact with the compression rod, the H-shaped rotating shaft is connected to the telescopic rod, the telescopic rod is fixedly connected to the H-shaped rotating shaft, the telescopic rod is connected to the installation pipe, and the installation pipe is fixed to the telescopic rod connection, the right side of the installation pipe is connected with a limit device, the limit device includes an elastic sleeve, a spring and a block, the outer side of the elastic sleeve is connected with a block, and the block is fixedly connected with the elastic sleeve, The inner side of the elastic sleeve is provided with a spring, and the right side of the spring is provided with a mounting plate, and the mounting plate is provided with a replacement hole and a mounting hole.

Preferably, the number of the first screws is two, and the inside of the main body of the elevator is provided with a rubber pad, and the surface of the rubber pad is provided with anti-skid lines.

Preferably, the width between the clamping blocks is greater than the width of the installation hole.

Preferably, there are two replacement holes, the replacement holes are located on both sides of the installation hole, and the installation hole communicates with the replacement hole.

Preferably, the replacement hole is provided with a movable baffle, and the movable baffle is made of waterproof material.

Preferably, the right side of the clamping block is provided with mounting screws, and the number of the mounting screws is four.

Preferably, a detachable operator is provided on the mounting plate, and the operator includes a pair of detachable connecting shells, and a rotatable operating head is arranged between the connecting shells, The connecting shell includes a first shell substrate and a second shell substrate, a spring mounting groove is provided in the center of the inner side of the first shell substrate, and the first shell substrate The four corners of the sheet are respectively provided with a connecting screw hole, the second shell substrate is provided with a pair of fixing screw holes, the operation head includes a rod-shaped operation rod, and the head of the operation rod is provided with A strip-shaped driving bar, the two ends of the driving bar are respectively provided with an arc-shaped driving pressure head, the tail of the operating rod is provided with a locking thread and a handle, and the middle part of the operating rod is provided with a ring The first positioning ring and an annular second positioning ring, the side wall of the first positioning ring is symmetrically provided with a pair of first positioning slots, and the side wall of the second positioning ring is provided with a pair of The second positioning long groove, a helically arranged guiding spiral groove is provided between the adjacent first positioning long groove and the second positioning long groove, and a pressing steel ball and a pressing steel ball are respectively provided on both sides of the operating rod. Spring, the compression spring is arranged in the spring installation groove.

3. Beneficial effect

Compared with the prior art, the present invention has the advantages of:

(1) The present invention is convenient for disassembly and installation, reduces the installation process of installation workers, and does not need to be disassembled when replacing the oil pipeline elevator, which is convenient for the replacement of oil pipelines, and can be quickly replaced and installed, reducing manpower and material resources. The length can be adjusted and fixed, and it is convenient to fix oil pipelines with different heights. The invention can adjust and fix the angle, and it is convenient to fix oil pipelines with different angles.

(2) The present invention is provided with a rubber pad, and the rubber pad is provided with anti-skid lines, which can increase the friction between the main body of the oil pipeline elevator and the oil pipeline, so that the oil pipeline can be fixed more stably.

(3) The petroleum pipeline of the present invention can be installed and replaced quickly.

(4) In the present invention, fingers can be inserted into the replacement hole to squeeze the blocks so that the distance between the blocks is smaller than that of the installation holes. At this time, the oil pipeline elevator can be pulled out for replacement.

(5) The replacement hole of the present invention is provided with a movable baffle, which can prevent air and water from entering the installation plate through the replacement hole to corrode materials when the oil pipeline does not need to be replaced.

(6) The mounting plate of the present invention is provided with four mounting screws, which can fix the mounting plate, the mounting plate does not need to be replaced, only the oil pipeline elevators need to be replaced, and the structure of the mounting plate can be simple enough.

Description of drawings

Fig. 1 is the structural representation of the front of the present invention;

Fig. 2 is the structural representation of mounting frame 16 of the present invention;

Fig. 3 is the enlarged view of place A of the present invention;

Fig. 4 is the second embodiment of the present invention;

Fig. 5 is a schematic structural view of the manipulator in Fig. 4;

Fig. 6 is a schematic diagram of an exploded structure of the manipulator in Fig. 5;

Fig. 7 is a schematic structural view of the operating head in Fig. 6;

Figure 8 is an enlarged view at B in Figure 7;

Explanation of symbols in the figure:

1 elevator main body, 2 first screw, 3 telescopic rod, 4 second screw, 5 pull ring, 6 pressure plate, 7 compression spring, 8 pressure rod, 9H type shaft, 10 installation tube, 11 elastic sleeve, 12 spring, 13 block, 14 mounting hole, 15 replacement hole, 16 mounting plate, A rotation control part.

Detailed ways

The following will be combined with the accompanying drawings in the embodiments of the present invention; the technical solutions in the embodiments of the present invention will be clearly and completely described; obviously; the described embodiments are only some embodiments of the present invention; rather than all embodiments, based on The embodiments in the present invention; all other embodiments obtained by those skilled in the art without creative work; all belong to the protection scope of the present invention.

Please refer to Figure 1-2, an elevator for oil pipelines, including an elevator main body 1, the elevator main body 1 is provided with a first screw 2, the first screw 2 is connected to both sides of the elevator main body 1, the first screw 2 and Elevator main body 1 is threaded, elevator main body 1 is connected to telescopic rod 3, telescopic rod 3 is connected to the right side of elevator main body 1, and rotation control part A is welded between telescopic rod 3 and elevator main body 1. Rotation control part A includes Pull ring 5, pressing plate 6, compression spring 7, pressing bar 8 and H-shaped rotating shaft 9, pressing plate 6 connects stretch rod and pressing bar 8, and stretching bar is connected on the left side of pressing plate 6, and pressing bar 8 is welded on the bottom of pressing plate 6 On the right side, the compression spring 7 is welded to the pressing plate 6, the compression spring 7 is connected to the left side of the pressing plate 6, the pressing plate 6 is connected to the stretching rod, the stretching rod is connected to the left side of the pressing plate 6, the stretching rod is connected to the pull ring 5, and the pulling ring 5 Connected to the left side of the stretching rod, the right side of the compression rod 8 is provided with an H-shaped rotating shaft 9, the H-shaped rotating shaft 9 is in contact with the pressing rod 8, the H-shaped rotating shaft 9 is connected to the telescopic rod 3, and the telescopic rod 3 is fixedly connected to the H-shaped rotating shaft 9 , the telescopic rod 3 is connected with the installation pipe 10, the installation pipe 10 is fixedly connected with the telescopic rod 3, and the right side of the installation pipe 10 is connected with a limit device, the limit device includes an elastic sleeve 11, a spring 12 and a block 13, and the elastic sleeve 11 The outer side is connected to the block 13, the block 13 is fixedly connected to the elastic sleeve 11, the inner side of the elastic sleeve 11 is provided with a spring 12, the right side of the spring 12 is provided with a mounting plate 16, and the mounting plate 16 is provided with a replacement hole 15 and a mounting hole 14, The invention is convenient for disassembly and installation, reduces the installation process of installation workers, and does not need to be disassembled when replacing the oil pipeline elevator, which is convenient for the replacement of oil pipelines, and can be replaced and installed quickly, reducing manpower and material resources. Adjustment and fixation are convenient for fixing oil pipelines with different heights. The present invention can adjust and fix angles, which is convenient for fixing oil pipelines with different angles. The number of first screws 2 is two, and there is a rubber pad inside the elevator main body 1 , the surface of the rubber pad is provided with anti-slip lines, which can increase the friction between the main body of the oil pipeline elevator and the oil pipeline, so that the oil pipeline can be fixed more stably. The width between the clamping blocks 13 is greater than the width of the installation hole 14. It can be installed and replaced quickly. The number of replacement holes 15 is two. The replacement holes 15 are located on both sides of the installation hole 14. The installation hole 14 communicates with the replacement hole 15. The present invention can enter the replacement hole 15 by fingers and squeeze the card. The distance between the clamping blocks is smaller than the distance between the mounting holes. At this time, the oil pipeline elevator can be pulled out for replacement. There are mounting screws on the right side of the mounting plate 16, and the number of mounting screws is four. The mounting plate can be Fixed, the installation plate does not need to be replaced, only the oil pipeline elevator needs to be replaced, and the structure of the installation plate is simple enough.

It can adjust the length according to the height of the oil pipeline to meet the fixing requirements of oil pipelines of different heights, unscrew the second screw 4, adjust the length of the telescopic rod 3 to a suitable position, tighten the second screw 4, and complete the adjustment of the telescopic rod It can realize the adjustment of the angle according to the angle of the oil pipeline to meet the fixed requirements of the oil pipeline in different directions and angles. When the pull ring 5 is pulled, the compression spring 7 continues to be in a compressed state, and the pressing plate 6 moves to the left, and the pressing plate 6 drives the pressing bar to the left. Move to the left, at this time the H-shaped rotating shaft can be rotated, turn the H-shaped rotating shaft to a suitable position, loosen the pull ring 5, and there is a force to the right due to the recovery deformation of the compression spring 7, so that the pressing plate 6 drives the pressing rod 8 to move to the right, The pressing rod 8 presses the H-shaped rotating shaft 9 to fix it; it can quickly install and replace the oil pipeline. Push the block 13 against the installation hole and squeeze the oil pipeline elevator to the right. Since the elastic sleeve 11 and the spring 12 can be elastically stretched, the blocks 13 move closer to the middle, and the distance between the blocks 13 is gradually equal to the distance between the installation holes 14. , continue to squeeze, the oil pipeline elevator contacts the mounting plate 16, at this time due to the force of the elastic sleeve 11 and the spring 12 to restore the shape, the distance between the clamping blocks 13 is greater than the size of the mounting hole 14, and the clamping blocks 13 are stuck in the installation In plate 16, when it is necessary to replace the oil pipeline elevator, put your finger into the replacement hole 15, and when the distance between the finger squeezes the block 13 and the block 13 is less than or equal to the size of the installation hole 14, pull it to the left When the oil pipeline elevator leaves the mounting plate 16, the unloading of the oil pipeline elevator is completed, and a new oil pipeline elevator is inserted to complete the replacement.

As shown in Fig. 4 to Fig. 8, it is the second embodiment of the present invention. In this embodiment, the manipulator S replaces the human finger in the previous embodiment.

A detachable operator S is provided on the mounting plate 16, and the operator S includes a pair of detachable connecting shells 17, and a rotatable operating head 18 is arranged between the connecting shells 17. The casing 17 includes a first casing substrate 171 and a second casing substrate 172, a spring mounting groove 174 is provided in the center of the inner side of the first casing substrate 171, and the four corners of the first casing substrate 171 A connecting screw hole 175 is respectively provided on the second shell substrate 172, and a pair of fixing screw holes 173 are provided on the second housing substrate 172. The operating head 18 includes a rod-shaped operating rod 181, and the head of the operating rod 181 is provided with a strip-shaped The driving bar 182, the two ends of the driving bar 182 are respectively provided with an arc-shaped driving head 1821, the tail of the operating rod 181 is provided with a locking thread 1811 and a handle 183, and the middle part of the operating rod 181 is provided with an annular The first positioning ring 1812 and an annular second positioning ring 1813, the side wall of the first positioning ring 1812 is symmetrically provided with a pair of first positioning slots 18121, the side wall of the second positioning ring 1813 is provided with a pair of The second long positioning groove 18131, and the adjacent first long positioning groove 18121 and the second long positioning groove 18131 are provided with a helical guide spiral groove 1814 between them. Two sides of the operating rod 181 are respectively provided with a compression steel ball 184 and a compression spring 185 , and the compression spring 185 is disposed in the spring installation groove 174 .

As shown in Fig. 7, at this moment, the operator S is in the locking device. When unlocking is required, the user rotates the handle 183 clockwise, and the driving head 1821 gradually presses the corresponding block 13 until the distance between the blocks 13 is less than or equal to the size of the installation hole 14, and then pulls the oil pipeline elevator to the left Until leaving the mounting plate 16, the unloading of the oil pipeline elevator is completed. During the process of driving the ram 1821 to gradually press the corresponding block 13, a pair of pressing steel balls 184 slide out from the first long positioning groove 18121 and continue to slide along the corresponding guiding spiral groove 1814 until a pair of pressing balls 184 The steel ball 184 slides into the corresponding second positioning slot 18131 . The rotation hole 1741 on one side of the first casing substrate 171 is provided with a thread matched with the locking thread 1811 .

When it needs to be locked again, just rotate the rotary handle 183 in the opposite direction, and finally use the locking thread 1811 to completely lock the operating rod 181 to prevent the operating rod 181 from loosening accidentally.

The above; is only a preferred embodiment of the present invention; but the protection scope of the present invention is not limited thereto; any person familiar with the technical field is within the technical scope disclosed in the present invention; according to the technical solution of the present invention Equivalent replacements or changes thereof and their improved concepts should be covered within the protection scope of the present invention.

Claims (7)

1. An elevator for oil pipelines, comprising an elevator main body (1), characterized in that: the elevator main body (1) is provided with a first screw (2), and the first screw (2) is connected to the elevator Both sides of the main body (1), the elevator main body (1) is connected to the telescopic rod (3), and the telescopic rod (3) is connected to the right side of the elevator main body (1), and the telescopic rod (3) and A rotation control part (A) is provided between the elevator main body (1), and the rotation control part (A) includes a pull ring (5), a pressure plate (6), a compression spring (7), a pressure rod (8) and a H Type rotating shaft (9), described pressing plate (6) connects tension bar and pressing bar (8), and described drawing bar is connected in the left side of pressing plate (6), and described pressing bar (8) is connected in pressing plate (6) ), the pressing plate (6) is connected to the compression spring (7), the compression spring (7) is connected to the left side of the pressing plate (6), the pressing plate (6) is connected to the stretch rod, and the stretching The rod is connected to the left side of the pressing plate (6), the stretching rod is connected to the pull ring (5), the pull ring (5) is connected to the left side of the stretching rod, and the right side of the pressing rod (8) is provided with H-shaped rotating shaft (9), described H-shaped rotating shaft (9) contacts with pressure bar (8), and described H-shaped rotating shaft (9) connects telescopic rod (3), and described telescopic rod (3) and H-shaped rotating shaft ( 9) Fixed connection, the telescopic rod (3) is connected to the installation pipe (10), the installation pipe (10) is fixedly connected to the telescopic rod (3), and the right side of the installation pipe (10) is connected to the limit device, The limiting device comprises an elastic sleeve (11), a spring (12) and a block (13), the outside of the elastic sleeve (11) is connected to the block (13), and the block (13) is connected to the elastic sleeve The tube (11) is fixedly connected, the inner side of the elastic sleeve (11) is provided with a spring (12), the right side of the spring (12) is provided with a mounting plate (16), and the mounting plate (16) is provided with a replacement hole (15) and mounting holes (14). 2. A kind of oil pipeline elevator according to claim 1, characterized in that: the number of the first screws (2) is two, the inside of the elevator main body (1) is provided with a rubber pad, The surface of the rubber pad is provided with anti-skid lines. 3. An oil pipeline elevator according to claim 2, characterized in that: the width between the blocks (13) is greater than the width of the installation hole (14). 4. A kind of oil pipeline elevator according to claim 3, is characterized in that: the quantity of described replacement hole (15) is two, and described replacement hole (15) is positioned at the both sides of installation hole (14), The installation hole (14) communicates with the replacement hole (15). 5. An oil pipeline elevator according to claim 4, characterized in that: the replacement hole (15) is provided with a movable baffle, and the movable baffle is made of waterproof material. 6. The oil pipeline elevator according to claim 5, characterized in that: there are four mounting screws on the right side of the mounting plate (16). 7. An oil pipeline elevator according to claim 6, characterized in that: said mounting plate (16) is provided with a detachable manipulator (S), and said manipulator (S) includes a For the detachable connecting shell (17), a rotatable operating head (18) is arranged between the connecting shells (17), and the connecting shell (17) includes a first shell body substrate (171) and a second casing substrate (172), the inner center of the first casing substrate (171) is provided with a spring mounting groove (174), the first casing substrate The four corners of the sheet (171) are respectively provided with a connecting screw hole (175), the second casing substrate (172) is provided with a pair of fixing screw holes (173), and the operation head (18) includes a Rod-shaped operating rod (181), the head of the operating rod (181) is provided with a strip-shaped driving bar (182), and the two ends of the described driving bar (182) are respectively provided with an arc-shaped driving pressure. head (1821), the tail of the operating rod (181) is provided with a locking thread (1811) and a handle (183), and the middle part of the operating rod (181) is provided with an annular first positioning ring (1812 ) and an annular second positioning ring (1813), the side wall of the first positioning ring (1812) is symmetrically provided with a pair of first positioning long grooves (18121), and the second positioning ring (1813 ) is provided with a pair of second positioning long grooves (18131) on the side wall, and a helically arranged guiding spiral groove (1814) is provided between the adjacent first positioning long grooves (18121) and the second positioning long grooves (18131) , the two sides of the operating rod (181) are respectively provided with a compression steel ball (184) and a compression spring (185), and the compression spring (185) is arranged in the spring installation groove (174 )middle.