CN219031500U

CN219031500U - Lifting appliance for construction of natural gas long-distance pipeline

Info

Publication number: CN219031500U
Application number: CN202222555432.1U
Authority: CN
Inventors: 王晓霞; 张志�; 沈恒坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-16
Anticipated expiration: 2032-09-27

Abstract

The utility model provides a lifting appliance for construction of a natural gas long-distance pipeline. The electric telescopic device comprises a motor, a sliding rod, a sliding sleeve, a fixed rod, a rotating shaft, a folding rod, a rotating shaft and a caliper, wherein the sliding rod is fixedly connected with one end of the motor, the sliding sleeve is movably connected with one side of the sliding rod, the fixed rod is fixedly arranged at the bottom of the sliding sleeve, the rotating shaft is movably connected with one end of the fixed rod, the folding rod is movably connected with one side of the rotating shaft, the rotating shaft is movably connected with one end of the folding rod, and the caliper is fixedly connected with one side of the rotating shaft. The lifting appliance for the construction of the natural gas long-distance pipeline has the advantages that the lifting appliance is provided with the folding rods, the rotating shafts, the calipers, the fixing bolts and the sponge wheels, when the pipeline is required to be lifted, the calipers are placed on two sides of the pipeline and then lifted, the folding rods are contracted to drive the calipers to contract on two sides of the pipeline, and the calipers can directly clamp the pipeline, so that the lifting appliance has the advantages that the pipeline is not required to be lifted by a plurality of workers in resultant force, steel ropes of the lifting appliance are wound on two ends of the long-distance pipeline and then lifted, and the labor intensity of workers is reduced.

Description

Lifting appliance for construction of natural gas long-distance pipeline

Technical Field

The utility model relates to the field of natural gas, in particular to a lifting appliance for construction of a natural gas long-distance pipeline.

Background

The natural gas pipeline refers to a pipeline for conveying natural gas including associated gas produced by an oil field from a mining place or a treatment plant to an urban gas distribution center or an industrial enterprise user, is also called a gas pipeline, is a mode for conveying a large amount of natural gas on land by utilizing the natural gas pipeline, and is commonly used as a lifting appliance for lifting various warehouses and yards to improve the working efficiency in the total length of the world pipeline, wherein the lifting appliance is generally matched with a crane for use, and special rigging such as a lifting hook, a steel wire rope, a chain and the like, a lifting sucker, a clamp, a fork and the like are commonly used on the lifting appliance for a long time as special lifting appliances, and also can be used as replaceable auxiliary lifting appliances to be hung on the lifting hook for temporary use.

In the Chinese patent publication No. CN213622861U, a lifting appliance for natural gas long-distance pipeline construction comprises lifting rings, a fixed plate and two groups of fixed columns, wherein the two groups of fixed columns are arranged on two side end surfaces of the fixed plate, the fixed columns are fixedly connected with the fixed plate, the lifting rings are arranged in the center of the top end surface of the fixed plate, the lifting rings are welded with the fixed plate, a plurality of groups of fixedly connected blocking blocks are uniformly arranged on the top end surfaces of the fixed columns on two sides of the lifting rings, a placing groove is formed between every two groups of blocking blocks, steel ropes are arranged in the placing groove of the blocking blocks, the steel ropes are not connected with the fixed columns in a contact manner, a plurality of groups of rolling wheels are uniformly arranged on the outer wall of the steel ropes, and the rolling wheels are in rotary connection with the steel ropes.

Therefore, it is necessary to provide a lifting tool for construction of natural gas long-distance pipelines to solve the technical problems.

Disclosure of Invention

The utility model provides a lifting appliance for construction of a natural gas long-distance pipeline, which solves the problems that most lifting appliances for construction of the natural gas long-distance pipeline lift pipelines through steel ropes, the steel ropes of the lifting appliance can encircle the long-distance pipeline only by lifting one end of the long-distance pipeline through the resultant force of a plurality of workers, and then a long-distance pipeline can be lifted through the same method, so that the construction speed is influenced to a certain extent when the long-distance pipeline is paved or salvaged, the natural gas long-distance pipeline is generally heavy, the labor intensity of the workers is greatly increased when the long-distance pipeline is lifted for a long time, and meanwhile, the pipeline is lifted with a certain potential safety hazard.

In order to solve the technical problems, the lifting appliance for construction of the natural gas long-distance pipeline comprises a lifting body, wherein one side of the lifting body is fixedly connected with an electric telescopic rod, one end of the electric telescopic rod is fixedly connected with a sliding rod, one side of the sliding rod is movably connected with a sliding sleeve, the bottom of the sliding sleeve is fixedly provided with a fixed rod, one end of the fixed rod is movably connected with a rotating shaft, one side of the rotating shaft is movably connected with a folding rod, one end of the folding rod is movably connected with a rotating shaft, one side of the rotating shaft is fixedly connected with a caliper, one side of the caliper is penetrated with a fixing bolt, one end of the fixing bolt is movably connected with a sponge wheel, two sides above the lifting body are fixedly connected with connecting blocks, one end of each connecting block is movably connected with a movable shaft, one side of each movable shaft is fixedly connected with a connecting rod, one end of each connecting rod is movably connected with a rotating disc, and the upper part of each rotating disc is provided with a box body.

Preferably, the sliding rod and the hanging body form a telescopic structure through an electric telescopic rod, and the sliding rod and the electric telescopic rod are vertically distributed.

Preferably, a damping reset rod is arranged above the sliding rod, and a limiting block is fixedly arranged at one end of the damping reset rod.

Preferably, the calipers form a telescopic mechanism through the folding rod and the sliding sleeve, and are symmetrically arranged on the central axis of the hanging body.

Preferably, the sponge wheel is in threaded connection with the calipers through fixing bolts, and the fixing bolts are arranged on the calipers at equal intervals.

Preferably, the hanging body and the box body form a rotary structure through a rotary table, and the movable shaft is movably connected with the connecting rod.

Preferably, a driving motor is arranged in the box body, one end of the driving motor is fixedly connected with a transmission rod, and a hook is fixedly arranged at the top end of the box body.

Compared with the related art, the lifting appliance for the construction of the natural gas long-distance pipeline has the following beneficial effects:

1. the utility model provides a lifting appliance for construction of a natural gas long-distance pipeline, which is characterized in that through the arrangement of a folding rod, a rotating shaft, calipers, fixing bolts and sponge wheels, when a pipeline is required to be lifted, the calipers are placed on two sides of the pipeline, then the folding rod is lifted, the folding rod is contracted to drive the calipers to contract on two sides of the pipeline, and the calipers can directly clamp the pipeline;

2. the utility model provides a lifting appliance for construction of a natural gas long-distance pipeline, which is characterized in that in the construction process of the natural gas long-distance pipeline, through the arrangement of an electric telescopic rod, a sliding sleeve, a damping reset rod and a limiting block, on one hand, when a long pipeline with the length is encountered, the length of the sliding rod can be lengthened through the electric telescopic rod so as to be consistent with the length of the pipeline, the subsequent pipeline lifting is facilitated, on the other hand, when the pipeline is encountered, the sliding sleeve slides on the sliding rod to be adjusted to a position consistent with the shorter pipeline, the problem that the lifting appliance delays the construction progress because the length of the pipeline is not uniform is solved by the matched use, meanwhile, the sliding sleeve can be limited to be positioned on the sliding rod by the matched use of the damping reset rod and the limiting block, a series of problems that the sliding sleeve slides on the sliding rod, so that the pipeline falls off due to the position deviation in the lifting process are avoided, and the balance force of the limited sliding sleeve is also laterally strengthened when the pipeline is lifted;

3. the utility model provides a lifting appliance for construction of a natural gas long-distance pipeline, which is characterized in that a movable shaft, a connecting rod, a rotary table, a driving motor and a transmission rod are arranged, when the long-distance pipeline is lifted, because of different construction requirements, some pipelines are laid transversely, and the other pipelines are laid longitudinally, the driving motor drives the rotary table through the transmission rod, and the rotary table drives a lifting body below the rotary table to rotate, so that the whole lifted pipeline can freely change the laying direction, and the lifting appliance is not required to be driven by changing the position of a lifting machine to achieve the purpose of changing the pipeline direction.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a lifting appliance for construction of long-distance natural gas pipelines;

FIG. 2 is a schematic view of the electric telescopic rod shown in FIG. 1;

FIG. 3 is a schematic view of the folding bar of FIG. 1;

FIG. 4 is a schematic view of the structure of the caliper shown in FIG. 1;

fig. 5 is a schematic structural view of the turntable shown in fig. 1.

Reference numerals in the drawings: 1. the lifting body comprises a lifting body, 2, an electric telescopic rod, 3, a sliding rod, 4, a sliding sleeve, 5, a damping reset rod, 6, a limiting block, 7, a fixed rod, 8, a rotating shaft, 9, a folding rod, 10, a rotating shaft, 11, a caliper, 12, a fixed bolt, 13, a sponge wheel, 14, a connecting block, 15, a movable shaft, 16, a connecting rod, 17, a turntable, 18, a box body, 19, a driving motor, 20, a transmission rod, 21 and a hook.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a lifting appliance for construction of a long-distance natural gas pipeline according to the present utility model; FIG. 2 is a schematic view of the electric telescopic rod shown in FIG. 1; FIG. 3 is a schematic view of the folding bar of FIG. 1; FIG. 4 is a schematic view of the structure of the caliper shown in FIG. 1; fig. 5 is a schematic structural view of the turntable shown in fig. 1. A hoist for long pipeline construction of natural gas includes hanging body 1, hanging body 1's one side fixedly connected with electric telescopic handle 2, electric telescopic handle 2's one end fixedly connected with slide bar 3, slide bar 3's one side swing joint has sliding sleeve 4, sliding sleeve 4's bottom fixed mounting has dead lever 7, dead lever 7's one end swing joint has rotation axis 8, rotation axis 8's one side swing joint has folding rod 9, folding rod 9's one end swing joint has axis of rotation 10, axis of rotation 10's one side fixedly connected with calliper 11, calliper 11's one side runs through fixing bolt 12, fixing bolt 12's one end swing joint has sponge wheel 13, hanging body 1's the equal fixedly connected with connecting block 14 in top both sides, connecting block 14's one end swing joint has loose axle 15, one side fixedly connected with connecting rod 16 of loose axle 15, connecting rod 16's one end swing joint has carousel 17, carousel 17's top is provided with box 18.

According to the embodiment, the sliding rod 3 and the hanging body 1 form a telescopic structure through the electric telescopic rod 2, the sliding rod 3 and the electric telescopic rod 2 are vertically distributed, and the electric telescopic rod 2 has the advantages that when pipelines with different lengths are encountered, the length of the sliding rod 3 can be lengthened through the electric telescopic rod 2 so as to be consistent with the length of the pipeline, and the subsequent lifting of the pipeline is facilitated.

According to the embodiment, the damping reset rod 5 is arranged above the sliding rod 3, the limiting block 6 is fixedly arranged at one end of the damping reset rod 5, the position of the sliding sleeve 4 on the sliding rod 3 can be limited by the cooperation of the damping reset rod 5 and the limiting block 6, and a series of problems that the sliding sleeve 4 slides on the sliding rod 3 in the lifting process, so that the pipeline falls off due to position deviation and the like are avoided.

According to the embodiment, the calipers 11 and the sliding sleeve 4 form a telescopic mechanism through the folding rod 9, the calipers 11 are symmetrically arranged on the central axis of the crane body 1, the calipers 11 and the folding rod 9 can automatically clamp and fix a pipeline, a plurality of workers do not need to lift the pipeline by resultant force, and steel ropes of the lifting appliance encircle two ends of a long-distance pipeline and then are lifted, so that the labor intensity of the workers is reduced.

In this embodiment, the sponge wheel 13 is in threaded connection with the caliper 11 through the fixing bolt 12, the fixing bolt 12 is arranged on the caliper 11 at equal intervals, and the sponge wheel 13 can effectively protect the outside of the pipeline when lifting the pipeline, so that the damage to the outside of the pipeline caused by lifting is avoided.

In this embodiment, the hanging body 1 forms a rotating structure with the box body 18 through the turntable 17, the movable shaft 15 is movably connected with the connecting rod 16, and the driving motor 19 in the box body 18 can drive the hanging body 1 to rotate through the turntable 17, so that the method is suitable for different longitudinal or transverse pipeline laying modes, the construction steps of natural gas long-distance pipelines are reduced, and the whole construction progress is improved.

In this embodiment, the inside of box 18 is provided with driving motor 19, and driving motor 19's one end fixedly connected with transfer line 20, and the top fixed mounting of box 18 has couple 21, and the structure of couple 21 is succinct and the maintenance cost is lower, can effectually link together the device and lifting machine.

The utility model provides a lifting appliance for natural gas long-distance pipeline construction, which has the following working principle:

firstly, an external power supply is connected, then the whole device and a lifting machine are installed through a hook 21 on a box body 18, after the installation is finished, the construction work of a natural gas long-distance pipeline can be started, if the lifted pipeline is longer, a switch of an electric telescopic rod 2 can be opened, the length of a sliding rod 3 is lengthened through the electric telescopic rod 2 on a lifting body 1, otherwise, if the lifted pipeline is shorter, the distance can be shortened through sliding a sliding sleeve 4 on the sliding rod 3, then a damping reset rod 5 on the sliding rod 3 drives a limiting block 6 to reset and lift, the sliding sleeve 4 is fixed at the current position of the sliding rod 3, then calipers 11 below the sliding sleeve 4 are aligned to two sides of the pipeline, after the alignment is finished, the sliding sleeve 4 is directly lifted slowly, because the sliding sleeve 4 pulls a folding rod 9 to stretch through a fixing rod 7 and a rotating shaft 8 under the influence of gravity, the folding rod 9 drives the calipers 11 to shrink to firmly fix the pipeline, the sponge wheel 13 on the calipers 11 ensures that the outer wall of the pipeline is intact when the calipers 11 hoist the pipeline, the fixed pipeline is hoisted in the air along with the device at the moment, then the pipeline is transversely or longitudinally paved according to construction requirements, the switch of the driving motor 19 is turned on, the driving motor 19 drives the rotary table 17 to rotate through the transmission rod 20, the rotary table 17 drives the crane body 1 to rotate to an angle suitable for transverse and longitudinal pavement through the connecting rod 16 and the movable shaft 15, then the switch of the driving motor 19 can be turned off, the pipeline is kept at the angle, then the pipeline and the pipeline are placed down to the ground, the folding rod 9 is contracted to drive the calipers 11 to loosen to finish pipeline pavement, finally, after the operation is repeated to finish the pavement of all natural gas long-distance pipeline, the switch of the electric telescopic rod 2 is turned off, the switch of the driving motor 19 is turned off, an external power supply is cut off, whether the sponge wheel 13 is broken and needs replacement or not is checked, the sponge wheel 13 can be disassembled for replacement by the fixing bolts 12 on the caliper 11 if the replacement is required, wherein the driving motor 19 has the following model: YE2-132S-4, the model of the electric telescopic rod 2 is: XYDH 24-800.

1. the utility model provides a lifting appliance for construction of a natural gas long-distance pipeline, which is characterized in that through the arrangement of a folding rod 9, a rotating shaft 10, calipers 11, fixing bolts 12 and sponge wheels 13, when a pipeline is required to be lifted, the calipers 11 are placed on two sides of the pipeline, then the folding rod 9 is lifted, the folding rod 9 is contracted to drive the calipers 11 to shrink on two sides of the pipeline, and the pipeline can be directly clamped by the calipers 11;

2. the utility model provides a lifting appliance for construction of a natural gas long-distance pipeline, which is characterized in that in the construction process of the natural gas long-distance pipeline, through the arrangement of an electric telescopic rod 2, a sliding rod 3, a sliding sleeve 4, a damping reset rod 5 and a limiting block 6, when encountering a long pipeline with the length, the length of the sliding rod 3 can be lengthened through the electric telescopic rod 2 so as to be consistent with the length of the pipeline, the subsequent lifting of the pipeline is facilitated, when encountering a shorter pipeline, the sliding sleeve 4 can be slidingly regulated on the sliding rod 3 to be consistent with the shorter pipeline, the problem that the lifting appliance is not required to be frequently replaced due to non-uniform length of the pipeline is solved, meanwhile, the position of the sliding sleeve 4 on the sliding rod 3 can be limited by the matched use of the damping reset rod 5 and the limiting block 6, a series of problems that the sliding sleeve 4 falls off the pipeline due to sliding on the sliding rod 3 in the lifting process are avoided, and the limited sliding sleeve 4 also laterally reinforces the balance force when lifting the pipeline;

3. the utility model provides a lifting appliance for construction of natural gas long-distance pipelines, which is characterized in that through the arrangement of a movable shaft 15, a connecting rod 16, a rotary table 17, a driving motor 19 and a transmission rod 20, when the long-distance pipelines are lifted, because the construction requirements are different, some pipelines are laid transversely, and the other pipelines are laid longitudinally, the driving motor 19 drives the rotary table 17 through the transmission rod 20, and the rotary table 17 drives a lifting body 1 below to rotate, so that the whole lifted pipeline can freely change the laying direction, and the lifting appliance is driven without changing the position of a lifting machine to achieve the purpose of changing the pipeline direction.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A hoist for natural gas long distance pipeline construction, its characterized in that: including hanging body (1), one side fixedly connected with electric telescopic handle (2) of hanging body (1), one end fixedly connected with slide bar (3) of electric telescopic handle (2), one side swing joint of slide bar (3) has sliding sleeve (4), the bottom fixed mounting of sliding sleeve (4) has dead lever (7), one end swing joint of dead lever (7) has rotation axis (8), one side swing joint of rotation axis (8) has folding bar (9), one end swing joint of folding bar (9) has axis of rotation (10), one side fixedly connected with calliper (11) of axis of rotation (10), one side of calliper (11) runs through there is fixing bolt (12), one end swing joint of fixing bolt (12) has sponge wheel (13), the top both sides of hanging body (1) are all fixedly connected with connecting block (14), one end swing joint of connecting block (14) has loose axle (15), one side fixedly connected with connecting rod (16) of loose axle (15), one end swing joint of connecting rod (16) has turntable (17), the top of turntable (17) is provided with carousel (18).

2. The lifting appliance for construction of the natural gas long-distance pipeline according to claim 1 is characterized in that the sliding rod (3) and the lifting body (1) form a telescopic structure through the electric telescopic rod (2), and the sliding rod (3) and the electric telescopic rod (2) are vertically distributed.

3. The lifting appliance for construction of the natural gas long-distance pipeline according to claim 1, wherein a damping reset rod (5) is arranged above the sliding rod (3), and a limiting block (6) is fixedly arranged at one end of the damping reset rod (5).

4. The lifting appliance for construction of natural gas long-distance pipeline according to claim 3, wherein the calipers (11) and the sliding sleeve (4) form a telescopic mechanism through the folding rod (9), and the calipers (11) are symmetrically arranged with the central axis of the lifting body (1).

5. The lifting appliance for construction of natural gas long-distance pipeline according to claim 1, wherein the sponge wheel (13) is in threaded connection with the caliper (11) through a fixing bolt (12), and the fixing bolts (12) are arranged on the caliper (11) at equal intervals.

6. The lifting appliance for construction of the natural gas long-distance pipeline according to claim 1 is characterized in that the lifting body (1) and the box body (18) form a rotary structure through a rotary table (17), and the movable shaft (15) is movably connected with the connecting rod (16).

7. The lifting appliance for construction of natural gas long-distance pipeline according to claim 1, wherein a driving motor (19) is arranged in the box body (18), one end of the driving motor (19) is fixedly connected with a transmission rod (20), and a hook (21) is fixedly arranged at the top end of the box body (18).