CN211664619U - Hoisting equipment for maintenance of natural gas compressor - Google Patents

Abstract

The utility model discloses a natural gas compressor maintains lifting device for maintenance, including the lifting device body, the lifting device body is including hoisting frame, hoisting frame's top fixed mounting has the electric hoist, and the electric hoist is including connecting the rope, and the bottom of connecting the rope extends to hoisting frame in, connects the bottom fixedly connected with iron plate of rope, and the bottom fixed mounting of iron plate has a plurality of wire rope, and the below of iron plate is equipped with the compressor, a plurality of wire rope all with compressor fixed connection, the equal fixed mounting in top both sides of iron plate has the rectangular block, has seted up the cavity on the rectangular block, and sliding sleeve is equipped with T shape pole in the cavity. The utility model relates to a rationally, convenient operation is convenient for rock the compressor after hoisting with the stable hoist of compressor, has reduced danger coefficient, the setting of two baffles, and the maintenance personal of being convenient for is direct maintains the compressor on the baffle, avoids moving down the compressor once more, and labour saving and time saving is favorable to the use.

Description

Hoisting equipment for maintenance of natural gas compressor

Technical Field

The utility model relates to a lifting device technical field especially relates to a natural gas compressor maintains lifting device for maintenance.

Background

The natural gas compressor is important equipment for pressurizing natural gas and injecting the pressurized natural gas into a natural gas well, the working state and the service life of the compressor are ensured by the fact that the natural gas compressor needs to be maintained in the using process, but the natural gas compressor is large in equipment, and hoisting equipment is needed in the maintaining and maintaining process; the existing hoisting equipment is generally directly connected and fixed on the compressor through chains, ropes, screws and the like to hoist the compressor and move the compressor to a corresponding position for maintenance.

However, the compressor cannot be fixed in the hoisting process in the mode, particularly, the chain and the rope can shake when moving in the air, the safety performance is low, the compressor cannot be conveniently hoisted and then directly maintained on hoisting equipment, and after the compressor is moved to a specified place, the compressor needs to be moved down from the hoisting equipment again, so that time and labor are wasted, and the hoisting equipment for maintaining the weather compressor is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the hoisting equipment for natural gas compressor maintenance that proposes.

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

a hoisting device for maintenance of a natural gas compressor comprises a hoisting device body, wherein the hoisting device body comprises a hoisting frame, an electric hoist is fixedly mounted at the top of the hoisting frame, the electric hoist comprises a connecting rope, the bottom end of the connecting rope extends into the hoisting frame, the bottom end of the connecting rope is fixedly connected with an iron block, a plurality of steel wire ropes are fixedly mounted at the bottom of the iron block, a compressor is arranged below the iron block, the steel wire ropes are fixedly connected with the compressor, rectangular blocks are fixedly mounted on two sides of the top of the iron block, a cavity is formed in each rectangular block, T-shaped rods are slidably sleeved in the cavities, one ends, far away from each other, of the two T-shaped rods respectively extend out of the corresponding rectangular blocks and are fixedly mounted with sliding blocks, U-shaped rods are fixedly mounted on inner walls on two sides of the hoisting frame, the two U-shaped rods are symmetrically arranged, first through holes are formed in the tops of the, the inner walls of four sides of the first through hole are respectively embedded with two balls, the outer sides of the balls are in rolling contact with the outer sides of the corresponding U-shaped rods, the bottom of the hoisting frame is fixedly provided with a U-shaped base, the bottom of the U-shaped base is fixedly provided with a plurality of first rollers, the inner walls of two sides of the U-shaped base are respectively provided with a first through hole, a baffle is sleeved in the first through hole in a sliding manner, one sides of the two baffles, which are close to each other, are in movable contact, the sides of the two baffles, which are close to each other, are respectively extended into the U-shaped base, the bottom of the compressor is in movable contact with the tops of the two baffles, one side of the bottom of the baffle is fixedly provided with two sliding rods, the bottom ends of the two sliding rods are rotatably provided with second rollers, one side of the U-shaped base is provided with a second through hole, the second, one end of the moving rod extends into the second through hole, the moving rod is sleeved on the corresponding screw rod in a threaded manner, a motor is fixedly mounted on one side of the U-shaped base, and an output shaft of the motor extends into the second through hole and is fixedly connected with one end, far away from the other screw rod, of one screw rod in the two screw rods.

Preferably, one side of the moving rod is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding screw.

Preferably, the second through hole is internally and fixedly sleeved with two second bearings, and inner rings of the second bearings are fixedly sleeved with the outer sides of the corresponding screw rods.

Preferably, the top and the bottom inner wall of the cavity are fixedly provided with T-shaped sliding rails, the top and the bottom of the T-shaped rod are provided with T-shaped sliding grooves, the two sides of each T-shaped sliding groove are provided with openings, and the T-shaped sliding grooves are connected with the corresponding T-shaped sliding rails in a sliding mode.

Preferably, the same rectangular hole has been seted up between the front side inner wall of the rear side inner wall of first through-hole and second through-hole, and the opening is all established to one side that two rectangular holes kept away from each other, the top and the bottom of carriage release lever respectively with the top inner wall and the bottom inner wall sliding connection in the rectangular hole that correspond.

Preferably, a through hole is formed in the inner wall of one side, close to the corresponding sliding block, of the cavity, the T-shaped rod is located in the through hole, and the side wall of the through hole is not in contact with the outer side of the corresponding T-shaped rod.

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

through the matching of a hoisting frame, an electric hoist, a ball, a sliding block, a U-shaped rod, a rectangular block, a T-shaped rod, an iron block, a compressor, a U-shaped base, a moving rod, a baffle plate, a sliding rod, a motor, a T-shaped sliding rail and a screw rod with a first through hole, when the compressor needs to be hoisted, the hoisting equipment body is pushed to drive the U-shaped base to move, when the compressor is positioned in the U-shaped base, the hoisting equipment body is stopped to be pushed, the electric hoist is started positively, so that a connecting rope is driven by the iron block to move downwards, the iron block respectively drives the corresponding T-shaped rods to move downwards through the two rectangular blocks, the T-shaped rods drive the ball to roll downwards on the U-shaped rods through the corresponding sliding blocks, the sliding blocks drive the corresponding T-shaped rods to slide in cavities, the iron block drives the steel wire ropes to move downwards to contact with the compressor, the electric hoist is stopped, after the electric hoist is fixed, the electric hoist is reversely started, the electric hoist drives an iron block to move upwards through a pull rope, the iron block drives a compressor to move to the upper part of a U-shaped base through a steel wire rope, the iron block respectively drives corresponding T-shaped rods to move through two rectangular blocks, the T-shaped rods drive corresponding sliding blocks to slide on the U-shaped rods, the sliding blocks extrude the corresponding T-shaped rods while moving upwards, so that the T-shaped rods slide on the corresponding two T-shaped sliding rails, the U-shaped rods, the sliding blocks and the T-shaped rods are matched to avoid the phenomenon of shaking in the process of hoisting the compressor, the motor is started to drive two screw rods to rotate, the corresponding moving rods are driven to move while the screw rods rotate, the motor is closed when the two moving rods drive two baffles to move to contact, the electric hoist is started forwards at the moment, the compressor moves downwards to contact with the tops of the baffles, at the moment, a maintenance person pushes the hoisting, the compressor can be moved to a designated position for maintenance.

The utility model relates to a rationally, convenient operation is convenient for rock the compressor after hoisting with the stable hoist of compressor, has reduced danger coefficient, the setting of two baffles, and the maintenance personal of being convenient for is direct maintains the compressor on the baffle, avoids moving down the compressor once more, and labour saving and time saving is favorable to the use.

Drawings

Fig. 1 is a schematic structural diagram of a compressor hoisting state of a hoisting device for natural gas compressor maintenance according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a top view of a connecting piece of a U-shaped base, a baffle, a screw, a moving rod and a motor of a hoisting device for natural gas compressor maintenance provided by the present invention;

FIG. 3 is a schematic structural view of portion A of FIG. 1;

fig. 4 is the utility model provides a natural gas compressor maintains hoisting equipment for maintenance's compressor does not hoist the structure schematic diagram of state.

In the figure: 1 hoisting frame, 2 electric hoist, 3 balls, 4 sliders, 5U-shaped rods, 6 rectangular blocks, 7T-shaped rods, 8 iron blocks, 9 compressors, 10U-shaped bases, 11 moving rods, 12 baffles, 13 sliding rods, 14 motors, 15T-shaped sliding rails, 16 screw rods and 17 first through holes.

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. 1-4, a natural gas compressor maintenance lifting device comprises a lifting device body, the lifting device body comprises a lifting frame 1, an electric hoist 2 is fixedly mounted on the top of the lifting frame 1, the electric hoist 2 comprises a connecting rope, the bottom end of the connecting rope extends into the lifting frame 1, the bottom end of the connecting rope is fixedly connected with an iron block 8, the bottom of the iron block 8 is fixedly mounted with a plurality of steel wire ropes, a compressor 9 is arranged below the iron block 8, the plurality of steel wire ropes are fixedly connected with the compressor 9, rectangular blocks 6 are fixedly mounted on both sides of the top of the iron block 8, a cavity is formed in each rectangular block 6, a T-shaped rod 7 is slidably sleeved in the cavity, one ends of the two T-shaped rods 7, which are far away from each other, respectively extend out of the corresponding rectangular blocks 6 and are fixedly mounted with a sliding block 4, U-shaped rods 5 are fixedly mounted on the inner walls of both, the top of the sliding block 4 is provided with a first through hole, the U-shaped rod 5 is positioned in the corresponding first through hole, two balls 3 are embedded on the four side inner walls of the first through hole, the outer sides of the balls 3 are in rolling contact with the outer sides of the corresponding U-shaped rod 5, the bottom of the hoisting frame 1 is fixedly provided with a U-shaped base 10, the bottom of the U-shaped base 10 is fixedly provided with a plurality of first rollers, the two side inner walls of the U-shaped base 10 are respectively provided with a first through hole 17, a baffle plate 12 is slidably sleeved in the first through hole 17, the side, close to each other, of the two baffle plates 12 is in movable contact, the side, close to each other, of the two baffle plates 12 extends into the U-shaped base 10, the bottom of the compressor 9 is in movable contact with the tops of the two baffle plates 12, one side of the bottom of the baffle plate 12 is fixedly provided with two sliding rods 13, the, the cover is equipped with two screw rods 16 in the second through-hole rotates, the one end fixed connection that two screw rods 16 are close to each other, the screw thread of two screw rods 16 revolves to opposite, the rear side fixed mounting of baffle 12 has carriage release lever 11, the one end of carriage release lever 11 extends to in the second through-hole, carriage release lever 11 threaded sleeve is established on corresponding screw rod 16, one side fixed mounting of U-shaped base 10 has motor 14, motor 14's output shaft extends to in the second through-hole and keeps away from the one end fixed connection of another screw rod 16 with one screw rod 16 among two screw rods 16, the utility model relates to a rationally, convenient operation, be convenient for with the stable hoisting of compressor 9, avoid compressor 9 to rock after hoisting, reduced the danger coefficient, the setting of two baffle 12, the maintenance personal of being convenient for directly maintains compressor 9 on baffle 12, avoid moving compressor 9 down once more, labour saving and time saving is favorable.

In the utility model, one side of the moving rod 11 is provided with a threaded hole, the threaded hole is in threaded connection with a corresponding screw rod 16, two second bearings are fixedly sleeved in the second through hole, the inner ring of each second bearing is fixedly sleeved with the outer side of the corresponding screw rod 16, T-shaped slide rails 15 are fixedly arranged on the inner walls at the top and the bottom of the cavity, T-shaped chutes with two sides arranged in an opening are arranged at the top and the bottom of the T-shaped rod 7 respectively, the T-shaped chutes are in sliding connection with the corresponding T-shaped slide rails 15, the same rectangular hole is arranged between the inner wall at the rear side of the first through hole 17 and the inner wall at the front side of the second through hole, one side of the two rectangular holes far away from each other is arranged as an opening, the top and the bottom of the moving rod 11 are respectively in sliding connection with the inner wall at the top and the inner wall at the bottom of the, the outside contactless of fenestrate lateral wall and corresponding T shape pole 7, the utility model relates to a rationally, convenient operation is convenient for with the stable hoist of compressor 9, avoids compressor 9 to rock after the hoist, has reduced the danger coefficient, the setting of two baffles 12, and the maintenance personal of being convenient for directly maintains compressor 9 on baffle 12, avoids moving down compressor 9 once more, and labour saving and time saving is favorable to the use.

The working principle is as follows: when the compressor 9 needs to be lifted, the hoisting equipment body is pushed, the U-shaped base 10 is driven to move by rolling of the first rollers, when the compressor 9 is located in the U-shaped base 10, the hoisting equipment body is stopped from being pushed, the electric hoist 2 is started in the forward direction, the electric hoist 2 works to release the connecting rope, so that the iron block 8 moves downwards, the iron block 8 drives the two rectangular blocks 6 to move downwards while moving, the rectangular blocks 6 move downwards to drive the corresponding T-shaped rods 7 to move downwards, the T-shaped rods 7 drive the corresponding sliding blocks 4 to move downwards while moving downwards, the sliding blocks 4 drive the corresponding balls 3 to roll downwards on the U-shaped rods 5 while moving downwards, meanwhile, the sliding blocks 4 drive the corresponding T-shaped rods 7 to slide in the cavities, so that the two T-shaped rods 7 move towards the directions far away from each other, and the iron block 8 drives the steel wire rope to move downwards while moving downwards to be in contact with the compressor 9, stopping the electric hoist 8, then bolting and fixing the compressor 9 through a steel wire rope, after the electric hoist is fixed, reversely starting the electric hoist 2, driving the iron block 8 to move upwards through a stay cord by the electric hoist 2, driving the compressor 9 to move upwards through the steel wire rope by the iron block 8, driving the two rectangular blocks 6 to move upwards by the iron block 8, driving the corresponding T-shaped rods 7 to move while driving the rectangular blocks 6 to move upwards, driving the corresponding sliders 4 to slide on the U-shaped rods 5 by the T-shaped rods 7, extruding the corresponding T-shaped rods 7 while driving the sliders 4 to move upwards, enabling the T-shaped rods 7 to slide on the corresponding two T-shaped slide rails, stopping the electric hoist 2 when the compressor 9 moves to the upper part of the U-shaped base 10, limiting the matching of the U-shaped rods 5, the sliders 4 and the T-shaped rods 7, limiting the compressor 9 from moving up and down, and avoiding the phenomenon of shaking in the process of lifting the compressor 9, the safety during hoisting is improved;

next, the motor 14 is started, the output shaft of the motor 14 drives a screw rod 16 fixedly connected with the motor to rotate, one screw rod 16 drives the other screw rod 16 to rotate, under the action of a threaded hole formed in the moving rod 11, the screw rod 16 drives the corresponding moving rod 11 to move while rotating, the moving rod 11 drives the corresponding baffle plate 12 to move while moving, so that the two baffle plates 12 move towards one side close to each other, when the two baffle plates 12 are in close contact, the motor 14 is closed, at the moment, the electric hoist 2 is started forward to release the connecting rope, at the moment, the electric hoist 9 moves downwards under the action of the gravity of the compressor 9, until the compressor 9 moves to be in contact with the top of the baffle plate 12, the electric hoist 2 is closed, at the moment, a maintenance worker pushes the hoisting equipment body 1, the compressor 9 can be moved to a specified position for maintenance, and the two baffle plates, maintenance personnel can directly maintain the compressor 9 on the baffle 12 conveniently, the compressor 9 is prevented from being moved down again, and time and labor are saved.

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 (6)

1. A hoisting device for maintenance of a natural gas compressor comprises a hoisting device body, wherein the hoisting device body comprises a hoisting frame (1) and is characterized in that an electric hoist (2) is fixedly mounted at the top of the hoisting frame (1), the electric hoist (2) comprises a connecting rope, the bottom end of the connecting rope extends into the hoisting frame (1), an iron block (8) is fixedly connected at the bottom end of the connecting rope, a plurality of steel wire ropes are fixedly mounted at the bottom of the iron block (8), a compressor (9) is arranged below the iron block (8), the plurality of steel wire ropes are fixedly connected with the compressor (9), rectangular blocks (6) are fixedly mounted on two sides of the top of the iron block (8), a cavity is formed in each rectangular block (6), T-shaped rods (7) are slidably sleeved in the cavity, one ends, far away from each other, of the two T-shaped rods (7) extend out of the corresponding rectangular blocks (6) respectively, and a sliding block (4) is fixedly, the lifting frame is characterized in that U-shaped rods (5) are fixedly arranged on the inner walls of two sides of the lifting frame (1), the two U-shaped rods (5) are symmetrically arranged, a first through hole is formed in the top of a sliding block (4), the U-shaped rods (5) are positioned in the corresponding first through holes, two balls (3) are embedded in the inner walls of four sides of each first through hole, the outer sides of the balls (3) are in rolling contact with the outer sides of the corresponding U-shaped rods (5), a U-shaped base (10) is fixedly arranged at the bottom of the lifting frame (1), a plurality of first rollers are fixedly arranged at the bottom of the U-shaped base (10), first through holes (17) are formed in the inner walls of two sides of the U-shaped base (10), baffles (12) are slidably sleeved in the first through holes (17), one sides of the two baffles (12) close to each other are in movable contact, one sides of the two baffles (12) close to each other are extended into the U-shaped base (10), the bottom of, bottom one side fixed mounting of baffle (12) has two slide bars (13), the bottom of two slide bars (13) is rotated and is installed the second gyro wheel, the second through-hole has been seted up to one side of U-shaped base (10), the downthehole rotation cover of second through-hole is equipped with two screw rods (16), the one end fixed connection that two screw rods (16) are close to each other, the screw thread of two screw rods (16) is revolved to opposite, the rear side fixed mounting of baffle (12) has carriage release lever (11), the one end of carriage release lever (11) extends to in the second through-hole, carriage release lever (11) thread bush is established on corresponding screw rod (16), one side fixed mounting of U-shaped base (10) has motor (14), the output shaft of motor (14) extends to in the second through-hole and keeps away from the one end fixed connection of another screw rod (16) with one screw.

2. The hoisting equipment for natural gas compressor maintenance according to claim 1, wherein one side of the moving rod (11) is provided with a threaded hole, and the threaded hole is in threaded connection with a corresponding screw rod (16).

3. The hoisting equipment for natural gas compressor maintenance according to claim 1, wherein two second bearings are fixedly sleeved in the second through holes, and inner rings of the second bearings are fixedly sleeved with outer sides of the corresponding screw rods (16).

4. The hoisting equipment for natural gas compressor maintenance according to claim 1, wherein the inner walls of the top and the bottom of the cavity are both fixedly provided with T-shaped slide rails (15), the top and the bottom of the T-shaped rod (7) are both provided with T-shaped slide grooves, both sides of the T-shaped slide grooves are both provided with openings, and the T-shaped slide grooves are slidably connected with the corresponding T-shaped slide rails (15).

5. The hoisting equipment for natural gas compressor maintenance according to claim 1, wherein a rectangular hole is formed between the inner wall of the rear side of the first through hole (17) and the inner wall of the front side of the second through hole, the sides of the two rectangular holes away from each other are both provided with openings, and the top and the bottom of the movable rod (11) are respectively connected with the inner wall of the top and the inner wall of the bottom of the corresponding rectangular hole in a sliding manner.

6. The hoisting equipment for natural gas compressor maintenance according to claim 1, wherein a through hole is formed in the inner wall of one side of the cavity close to the corresponding sliding block (4), the T-shaped rod (7) is located in the through hole, and the side wall of the through hole is not in contact with the outer side of the corresponding T-shaped rod (7).

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