CN218520964U

CN218520964U - High-stability hoisting equipment for pipeline laying

Info

Publication number: CN218520964U
Application number: CN202222273510.9U
Authority: CN
Inventors: 姚佳
Original assignee: Huzhou Nanxun Xinao Gas Co ltd
Current assignee: Huzhou Nanxun Xinao Gas Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-02-24
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a pipeline that stability is high lays and uses lifting device, including main arm, hydraulic telescoping mechanism, wire rope, second hydraulic drive device and first hydraulic drive device, main arm one end is rotated with the revolving stage and is connected, and the inside hydraulic telescoping mechanism that is provided with of main arm other end, all be fixed with the leading wheel on main arm surface and the hydraulic telescoping mechanism, wire rope one end is connected with hydraulic telescoping mechanism. This high hoisting equipment for pipeline laying of stability, be provided with the main arm, connecting rod and hydraulic telescoping mechanism, be connected through the connecting rod between two main arms, all be provided with hydraulic telescoping mechanism on two main arms simultaneously, all be provided with supporting first clamping jaw and second clamping jaw on the hydraulic telescoping mechanism, two sets of first clamping jaws press from both sides the fastening to the pipeline both ends with the cooperation of second clamping jaw, avoided tying up alone and leading to the easy problem that blows of pipeline, the stability of this hoisting equipment to pipeline hoist has been improved, it is more practical to use.

Description

High-stability hoisting equipment for pipeline laying

Technical Field

The utility model relates to a lifting device technical field specifically is a high pipeline of stability lays and uses lifting device.

Background

In the pipe laying work, in order to transfer a pipe from a transportation device into an excavated excavation, a hoisting device is used.

Current lifting device only is provided with a arm usually, and only be connected with lifting device to pipeline department, the hoist and mount stability that leads to this lifting device is poor, easily receive external air current influence, make the pipeline take place to rock easily, and current lifting device relies on wire rope to tie up and ties up the pipeline usually, it ties up the process complicacy, it is convenient inadequately to use, simultaneously tie up and need manual operation when dismantling wire rope, it has certain potential safety hazard to use, to above-mentioned problem, need change the machine to current equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high hoisting equipment for pipeline laying of stability, only be provided with an arm usually with the current hoisting equipment who proposes in solving above-mentioned background, and only be connected with hoisting equipment a department of pipeline, lead to this hoisting equipment's hoist and mount poor stability, easily receive external air current to influence, make the pipeline take place to rock easily, and current hoisting equipment relies on wire rope to tie up the pipeline usually, it ties up the process complicacy, it is convenient inadequately to use, tie up and need manual operation when dismantling wire rope simultaneously, the problem that has certain potential safety hazard is got up in the use.

In order to achieve the above purpose, the utility model provides a following technical scheme: a hoisting device with high stability for pipeline laying comprises a main arm, a hydraulic telescopic mechanism, a steel wire rope, a second hydraulic driving device and a first hydraulic driving device, wherein one end of the main arm is rotatably connected with a rotating platform, the hydraulic telescopic mechanism is arranged inside the other end of the main arm, guide wheels are fixed on the surface of the main arm and the hydraulic telescopic mechanism respectively, one end of the steel wire rope is connected with the hydraulic telescopic mechanism, the other end of the steel wire rope sequentially bypasses a pulley block and the guide wheels to be connected with a winch, and the winch is fixedly arranged on the rotating platform;

the pulley block is fixedly installed at the top of the connecting piece, and the inner side of the connecting piece is rotatably connected with the first clamping jaw and the second clamping jaw.

Preferably, the number of the main arms is two, the two main arms are fixedly connected through a connecting rod, one end of the second hydraulic driving device is rotatably connected with the rotating table, and the other end of the second hydraulic driving device is rotatably connected with the connecting rod

Through adopting above-mentioned technical scheme, connect the fastening through the connecting rod between two main arms, the second hydraulic drive device of being convenient for promotes two main arms simultaneously and rotates.

Preferably, the hydraulic telescopic mechanism comprises a telescopic boom and a third hydraulic driving device, the inner side of the main boom is slidably provided with the telescopic boom, the inner side of the telescopic boom is slidably provided with the other telescopic boom, and the main boom and the telescopic booms as well as the two telescopic booms are connected through the third hydraulic driving device;

through adopting above-mentioned technical scheme, third hydraulic drive device promotes flexible arm and slides, is convenient for increase this lifting device's hoist and mount height.

Preferably, the two telescopic arms correspondingly arranged on the main arm are connected through a telescopic rod;

through adopting above-mentioned technical scheme, the telescopic link has restricted the removal between two flexible arms that correspond, and the third hydraulic drive device of being convenient for promotes two flexible arms that correspond simultaneously and removes.

Preferably, the shape and size of the first clamping jaw are the same as those of the second clamping jaw, and the first clamping jaw and the second clamping jaw are spliced to form a full circle;

through adopting above-mentioned technical scheme, be convenient for first clamping jaw and the cooperation of second clamping jaw press from both sides tight pipeline.

Preferably, one end of the first hydraulic driving device is rotationally connected with the first clamping jaw, and the other end of the first hydraulic driving device is rotationally connected with the second clamping jaw;

through adopting above-mentioned technical scheme, first hydraulic drive device promotes first clamping jaw one end and second clamping jaw one end and is close or keep away from, and whether automatic control opens first clamping jaw and second clamping jaw of being convenient for.

Compared with the prior art, the beneficial effects of the utility model are that: the hoisting equipment for laying the pipeline with high stability,

(1) The pipeline hoisting device is provided with main arms, connecting rods and hydraulic telescoping mechanisms, the two main arms are connected through the connecting rods, the hydraulic telescoping mechanisms are arranged on the two main arms, the hydraulic telescoping mechanisms are provided with matched first clamping jaws and second clamping jaws, and the two groups of first clamping jaws and the second clamping jaws are matched to clamp and fix two ends of a pipeline, so that the problem that the pipeline is easily blown by wind due to independent binding is avoided, the stability of the hoisting device for hoisting the pipeline is improved, and the pipeline hoisting device is more practical to use;

(2) Be provided with first clamping jaw, second clamping jaw and first hydraulic drive device, first hydraulic drive device promotes first clamping jaw one end and keeps away from second clamping jaw one end, and first clamping jaw and second clamping jaw all rotate and open the opening on the connecting piece this moment, and the pipeline of being convenient for gets into between first clamping jaw and the second clamping jaw, and the first hydraulic drive device of reverse run makes first clamping jaw and the cooperation of second clamping jaw press from both sides tight pipeline afterwards, need not the manual work and ties up, and it is safe convenient more to use.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the connector of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the connecting member of the present invention;

fig. 5 is a schematic view of the main arm of the present invention.

In the figure: 1. the main arm, 2, the revolving stage, 3, hydraulic telescoping mechanism, 31, flexible arm, 32, third hydraulic drive device, 4, leading wheel, 5, wire rope, 6, the assembly pulley, 7, hoist engine, 8, connecting piece, 9, first clamping jaw, 10, the second clamping jaw, 11, the connecting rod, 12, second hydraulic drive device, 13, first hydraulic drive device, 14, the telescopic link.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a hoisting device with high stability for laying a pipeline is disclosed, as shown in figures 1 and 2, one end of a main arm 1 is rotatably connected with a rotating platform 2, and a hydraulic telescopic mechanism 3 is arranged inside the other end of the main arm 1.

In a further embodiment, two main arms 1 are provided, and the two main arms 1 are fixedly connected through a connecting rod 11, one end of a second hydraulic driving device 12 is rotatably connected with the rotating platform 2, and the other end of the second hydraulic driving device 12 is rotatably connected with the connecting rod 11, the two main arms 1 are fixedly connected through the connecting rod 11, and when the second hydraulic driving device 12 pushes the connecting rod 11, the two main arms 1 are simultaneously stressed and rotate around the rotating platform 2.

As shown in fig. 1 and 5, the hydraulic telescoping mechanism 3 includes a telescopic boom 31 and a third hydraulic driving device 32, the telescopic boom 31 is slidably mounted on the inner side of the main boom 1, another telescopic boom 31 is slidably mounted on the inner side of the telescopic boom 31, the main boom 1 and the telescopic boom 31 and the two telescopic booms 31 are connected through the third hydraulic driving device 32, and the third hydraulic driving device 32 pushes the telescopic boom 31 to slide the corresponding telescopic boom 31, so as to increase the total length of the main boom 1 and the telescopic boom 31 of the lifting device, and then adjust the lifting height of the lifting device.

As shown in fig. 1 and 2, the surface of the main arm 1 and the hydraulic telescopic mechanism 3 are both fixed with a guide wheel 4, one end of a steel wire rope 5 is connected with the hydraulic telescopic mechanism 3, the other end of the steel wire rope 5 sequentially bypasses a pulley block 6 and the guide wheel 4 to be connected with a winch 7, and the winch 7 is fixedly installed on the rotating platform 2.

In a further embodiment, two telescopic arms 31 correspondingly disposed on the main arm 1 are connected by a telescopic rod 14, and when the third hydraulic driving device 32 pushes the two corresponding telescopic arms 31 to slide, the telescopic rod 14 limits the moving tracks of the two corresponding telescopic arms 31, so that the two corresponding telescopic arms 31 slide by the same distance.

As shown in fig. 1 and 3, the pulley block 6 is fixedly installed on the top of the connecting member 8, and the inner side of the connecting member 8 is rotatably connected with a first clamping jaw 9 and a second clamping jaw 10.

In a further embodiment, the first jaw 9 has the same shape and size as the second jaw 10, and the first jaw 9 and the second jaw 10 are joined to form a complete circle, so that the first jaw 9 and the second jaw 10 are matched to clamp a cylindrical pipe.

As shown in fig. 3 and 4, one end of the first hydraulic driving device 13 is rotatably connected to the first clamping jaw 9, and the other end of the first hydraulic driving device 13 is rotatably connected to the second clamping jaw 10, and the first hydraulic driving device 13 pushes the first clamping jaw 9 and the second clamping jaw 10 simultaneously, so as to automatically control the opening or closing of the second clamping jaw 10 and the first clamping jaw 9.

When the device is used, the rotating platform 2 on the crawler is rotated, the second hydraulic driving device 12 is started, the second hydraulic driving device 12 pushes the connecting rod 11 to enable the main arm 1 to rotate along with the rotating platform, the first clamping jaw 9 and the second clamping jaw 10 are moved to the position right above a pipeline by repeating the steps, the winch 7 is started, the winch 7 releases the steel wire rope 5, the guide wheel 4 and the pulley block 6 limit the releasing direction of the steel wire rope 5, the first hydraulic driving device 13 is started, the first hydraulic driving device 13 pushes one end of the first clamping jaw 9 to be far away from one end of the second clamping jaw 10, the second clamping jaw 10 and the first clamping jaw 9 rotate on the connecting piece 8 at the moment and open an opening, the pipeline can be conveniently placed between the first clamping jaw 9 and the second clamping jaw 10, then the first hydraulic driving device 13 reversely runs, and the first clamping jaw 9 and the second clamping jaw 10 are matched to clamp the pipeline, similarly, the two sets of first clamping jaws 9 and the second clamping jaws 10 are matched to clamp two ends of a pipeline, similarly, the winch 7 is started to hoist the pipeline, similarly, the rotary table 2 and the second hydraulic driving device 12 are started to place the pipeline to a specified character, the third hydraulic driving device 32 is started, the third hydraulic driving device 32 pushes the telescopic arms 31 to slide, at the moment, the telescopic rods 14 limit the two corresponding telescopic arms 31, so that the two corresponding telescopic arms 31 slide to the box body, through the operation, the hoisting height of the hoisting equipment and the distance between the two sets of first clamping jaws 9 and the second clamping jaws 10 are adjusted, and the pipelines with different heights and lengths can be conveniently hoisted.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships illustrated in the drawings, and are used merely to simplify the description of the present disclosure, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present disclosure.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high hoisting equipment for pipe laying of stability, includes main arm (1), hydraulic telescoping mechanism (3), wire rope (5), second hydraulic drive device (12) and first hydraulic drive device (13), its characterized in that: one end of the main arm (1) is rotatably connected with the rotating platform (2), a hydraulic telescopic mechanism (3) is arranged inside the other end of the main arm (1), guide wheels (4) are fixed on the surface of the main arm (1) and the hydraulic telescopic mechanism (3), one end of the steel wire rope (5) is connected with the hydraulic telescopic mechanism (3), the other end of the steel wire rope (5) sequentially bypasses the pulley block (6) and the guide wheels (4) to be connected with a winch (7), and the winch (7) is fixedly installed on the rotating platform (2);

the pulley block (6) is fixedly installed at the top of the connecting piece (8), and the inner side of the connecting piece (8) is rotatably connected with the first clamping jaw (9) and the second clamping jaw (10).

2. The hoisting equipment for laying the pipeline with high stability as claimed in claim 1, wherein: the two main arms (1) are fixedly connected through a connecting rod (11), one end of the second hydraulic driving device (12) is rotatably connected with the rotating platform (2), and the other end of the second hydraulic driving device (12) is rotatably connected with the connecting rod (11).

3. The hoisting device for laying the pipeline with high stability as claimed in claim 1, wherein: the hydraulic telescopic mechanism (3) comprises a telescopic arm (31) and a third hydraulic driving device (32), the telescopic arm (31) is installed on the inner side of the main arm (1) in a sliding mode, the other telescopic arm (31) is installed on the inner side of the telescopic arm (31) in a sliding mode, and the main arm (1) and the telescopic arm (31) and the two telescopic arms (31) in the sleeved mode are connected through the third hydraulic driving device (32).

4. The hoisting equipment for laying the pipeline with high stability as claimed in claim 1, wherein: two telescopic arms (31) correspondingly arranged on the main arm (1) are connected through a telescopic rod (14).

5. The hoisting device for laying the pipeline with high stability as claimed in claim 1, wherein: the shape and the size of the first clamping jaw (9) are the same as those of the second clamping jaw (10), and the first clamping jaw (9) and the second clamping jaw (10) are spliced to form a complete circle.

6. The hoisting equipment for laying the pipeline with high stability as claimed in claim 1, wherein: one end of the first hydraulic driving device (13) is rotationally connected with the first clamping jaw (9), and the other end of the first hydraulic driving device (13) is rotationally connected with the second clamping jaw (10).