CN219388802U

CN219388802U - Detachable LNG fixed pipeline

Info

Publication number: CN219388802U
Application number: CN202223328004.1U
Authority: CN
Inventors: 王飞; 苗雪荣
Original assignee: Shandong Laike Engineering Co ltd
Current assignee: Shandong Laike Engineering Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-07-21
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to a portable detachable LNG (liquefied Natural gas) fixing pipeline, in particular to a detachable LNG fixing pipeline, which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with the lower surface of a lifting frame a, the inner wall of the lifting frame a is in sliding connection with the outer surface of a lifting frame b, two threaded sleeves c are driven by a stepping motor c to be close to each other, an upper clamping plate and a lower clamping plate are driven by the two threaded sleeves c to be close to each other, the pipeline is fixed, the lifting frame b is driven by the stepping motor a to move upwards, the fixing frame and the pipeline are driven by the lifting frame b to move upwards, the pipeline is driven by the stepping motor b to move upwards, the fixing frame and the pipeline are driven by the threaded sleeves b to move upwards, and the pipeline is lifted for the second time, so that the problem that the supporting height is insufficient and the pipeline at different height installation positions is not suitable for fixing is solved.

Description

Detachable LNG fixed pipeline

Technical Field

The utility model relates to a detachable LNG fixed pipeline, in particular to a portable detachable LNG fixed pipeline.

Background

LNG (Liquefied Natural Gas ) natural gas pipeline refers to a pipeline that transports natural gas from a production site or process plant to a municipal gas distribution center or industrial enterprise user, also known as a gas pipeline.

The natural gas pipeline is fixed to the natural gas pipeline in order to guarantee that the situation such as crooked appears in its installation when the installation, but current natural gas pipeline generally need a plurality of staff lift up the pipeline and hold up when the installation and fix, staff's intensity of labour is higher, and fixed effect is relatively poor, simultaneously because the height restriction, is unsuitable for fixing the pipeline of not co-altitude mounted position, so need a natural gas pipeline installation to fix with dismantling fixing device pipeline when pipeline installation, its needs are convenient for break away from with the pipeline after the installation simultaneously.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a detachable LNG fixed pipeline.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a detachable LNG fixed pipeline, includes the bottom plate, the upper surface of bottom plate and crane a's lower surface rigid coupling, crane a's inner wall and crane b's surface sliding connection, crane b's inside is provided with the second lifting unit, crane b's right flank and the left surface sliding connection of mount, the inside of mount is provided with fixed subassembly, the removal inslot that crane a left surface was seted up is provided with first lifting unit.

Preferably, four threaded holes formed in the upper surface of the bottom plate are respectively connected with four fixing studs in a bolt manner, and four universal wheels are respectively arranged at four corners of the lower surface of the bottom plate.

Preferably, the first lifting assembly comprises a screw rod a rotatably connected with the lower surface of the inner wall of the movable groove formed in the left side face of the lifting frame a, the top end of the screw rod a penetrates through a bearing clamped on the upper surface of the inner wall of the movable groove to be fixedly connected with the output shaft of the stepping motor a, the stepping motor a is mounted on the upper surface of the lifting frame a, the outer surface of the screw rod a is in threaded connection with a thread bush a, and the right side face of the thread bush a is fixedly connected with the lower side of the left side face of the lifting frame b.

Preferably, the second lifting assembly comprises a screw rod b rotationally connected with the lower surface of the inner wall of the lifting frame b, the top end of the screw rod b penetrates through a bearing clamped on the upper surface of the inner wall of the lifting frame b to be fixedly connected with an output shaft of the stepping motor b, the stepping motor b is installed on the lifting frame b, the outer surface of the screw rod b is in threaded connection with a threaded sleeve b, and the right side surface of the threaded sleeve b is fixedly connected with the left side surface of the fixing frame b.

Preferably, the fixed subassembly includes the screw rod c of being connected with mount inner wall upper surface rotation, screw rod c's bottom and screw rod d's top rigid coupling, screw rod d's bottom passes mount inner wall lower surface joint's bearing and step motor c's output shaft rigid coupling, step motor c installs the lower surface at the mount, screw rod c and screw rod d's surface all threaded connection has thread bush c, and two thread bush c's right flank respectively with the left surface rigid coupling of punch holder and lower plate.

Preferably, the screw thread direction of the screw c is opposite to the screw thread direction of the screw d, and rubber pads are arranged on the opposite surfaces of the upper clamping plate and the lower clamping plate.

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

according to the utility model, the two thread sleeves c are driven to be close to each other by the stepping motor c, the two thread sleeves c are driven to be close to each other, the upper clamping plate and the lower clamping plate are driven to be close to each other, the pipeline is fixed, the stepping motor a drives the lifting frame b to move upwards, the lifting frame b drives the fixing frame and the pipeline to move upwards, the pipeline is lifted, the stepping motor b drives the thread sleeves b to move upwards, the thread sleeves b drives the fixing frame and the pipeline to move upwards, the pipeline is lifted for the second time, the problem that the lifting height is insufficient, and the existing pipeline which is not suitable for fixing pipelines with different mounting positions due to height limitation is solved.

According to the utility model, the screw d and the screw c are driven to rotate reversely through the stepping motor c, and the screw d and the screw c rotate reversely to drive the two threaded sleeves c to be away from each other, so that the upper clamping plate and the lower clamping plate are away from each other and are separated from the pipeline, the screw d and the screw c are convenient to separate from the pipeline after being installed, and the screw d and the screw c are simple to detach and high in practicability.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model in front view;

in the figure: 1. a bottom plate; 2. a lifting frame a; 3. a universal wheel; 4. fixing a stud;

a first lifting assembly: 51. a screw a; 52. a threaded sleeve a; 53. a stepping motor a;

and a second lifting assembly: 61. a stepping motor b; 62. a screw b; 63. a thread bush b;

7. a lifting frame b; 8. a fixing frame;

and (3) fixing the assembly: 91. a screw c; 92. a screw d; 93. a stepping motor c; 94. a lower clamping plate; 95. an upper clamping plate; 96. a thread bush c; 10. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a detachable LNG fixed pipeline, includes bottom plate 1, the upper surface of bottom plate 1 and the lower surface rigid coupling of crane a2, the inner wall of crane a2 and the surface sliding connection of crane b7, the inside of crane b7 is provided with the second lifting assembly, the right flank of crane b7 and the left surface sliding connection of mount 8, the inside of mount 8 is provided with fixed subassembly, the removal inslot of crane a2 left surface seting up is provided with first lifting assembly.

Specifically, four fixing studs 4 are respectively connected in a bolt manner in four threaded holes formed in the upper surface of the bottom plate 1, and four universal wheels 3 are respectively arranged at four corners of the lower surface of the bottom plate 1;

the lifting frame a2 is pushed to drive the universal wheel 3 and the pipeline to move, and when the pipeline is lifted, the fixed stud 4 is rotated, so that the fixed stud 4 is attached to the ground, and the pipeline is prevented from shaking in the lifting process.

Specifically, the first lifting assembly comprises a screw rod a51 rotationally connected with the lower surface of the inner wall of the moving groove formed in the left side surface of the lifting frame a2, the top end of the screw rod a51 penetrates through a bearing clamped on the upper surface of the inner wall of the moving groove to be fixedly connected with the output shaft of a stepping motor a53, the stepping motor a53 is arranged on the upper surface of the lifting frame a2, a thread bush a52 is connected to the outer surface of the screw rod a51 in a threaded manner, and the right side surface of the thread bush a52 is fixedly connected with the lower side of the left side surface of the lifting frame b 7;

the stepping motor a53 drives the screw a51 to rotate, the screw a51 rotates to drive the threaded sleeve a52 to move upwards, the threaded sleeve a52 moves upwards to drive the lifting frame b7 to move upwards, and the lifting frame b7 moves upwards to drive the fixing frame 8 and the pipeline to move upwards, so that the pipeline is lifted.

Specifically, the second lifting assembly comprises a screw rod b62 rotationally connected with the lower surface of the inner wall of the lifting frame b7, the top end of the screw rod b62 penetrates through a bearing clamped on the upper surface of the inner wall of the lifting frame b7 to be fixedly connected with an output shaft of a stepping motor b61, the stepping motor b61 is arranged on the lifting frame b7, the outer surface of the screw rod b62 is in threaded connection with a threaded sleeve b63, and the right side surface of the threaded sleeve b63 is fixedly connected with the left side surface of the fixing frame 8 b;

the stepping motor b61 drives the screw rod b62 to rotate, the screw rod b62 rotates to drive the threaded sleeve b63 to move upwards, the threaded sleeve b63 moves upwards to drive the fixing frame 8 and the pipeline to move upwards, and the pipeline is lifted for the second time.

Specifically, the fixing assembly comprises a screw rod c91 rotationally connected with the upper surface of the inner wall of the fixing frame 8, the bottom end of the screw rod c91 is fixedly connected with the top end of a screw rod d92, the bottom end of the screw rod d92 penetrates through a bearing clamped on the lower surface of the inner wall of the fixing frame 8 to be fixedly connected with an output shaft of a stepping motor c93, the stepping motor c93 is arranged on the lower surface of the fixing frame 8, the outer surfaces of the screw rod c91 and the screw rod d92 are respectively and spirally connected with a threaded sleeve c96, and the right side surfaces of the two threaded sleeves c96 are respectively and fixedly connected with the left side surfaces of an upper clamping plate 95 and a lower clamping plate 94;

specifically, by setting the screw direction of the screw c91 opposite to the screw direction of the screw d92, rubber pads 10 are mounted on opposite sides of the upper clamping plate 95 and the lower clamping plate 94;

the stepping motor c93 drives the screw d92 and the screw c91 to rotate, the screw c91 and the screw d92 drive the two threaded sleeves c96 to be close to each other, the two threaded sleeves c96 are close to each other to drive the upper clamping plate 95 and the lower clamping plate 94 to be close to each other, the pipeline is further fixed, and the rubber pad 10 can increase friction force between the pipeline and the upper clamping plate 95 and the lower clamping plate 94;

when the screw is disassembled, the stepping motor c93 reversely rotates to drive the screw d92 and the screw c91 to reversely rotate, the screw d92 and the screw c91 reversely rotate to drive the two threaded sleeves c96 to be away from each other, so that the upper clamping plate 95 and the lower clamping plate 94 are away from each other and separate from the pipeline.

The working principle and the using flow of the utility model are as follows:

the utility model, when in use;

placing the pipeline above the lower clamp plate 94, driving the screw rod a51 to rotate by the stepping motor a53, driving the screw rod a52 to move upwards by the screw rod a51, driving the lifting frame b7 to move upwards by the screw rod a52, driving the fixing frame 8 and the pipeline to move upwards by the lifting frame b7, lifting the pipeline, driving the screw rod b62 to rotate by the stepping motor b61, driving the screw rod b63 to move upwards by the screw rod b62, driving the fixing frame 8 and the pipeline to move upwards by the screw rod b63, lifting the pipeline for the second time, avoiding insufficient lifting height, driving the screw rod d92 and the screw rod c91 to rotate by the stepping motor c93, driving the screw rod c91 and the screw rod d92 to rotate, driving the two screw sleeves c96 to be close to each other, driving the upper clamp plate 95 and the lower clamp plate 94 to be close to each other, and fixing the pipeline;

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a fixed pipeline of detachable LNG, includes bottom plate (1), its characterized in that: the lifting device comprises a bottom plate (1), wherein the upper surface of the bottom plate (1) is fixedly connected with the lower surface of a lifting frame a (2), the inner wall of the lifting frame a (2) is slidably connected with the outer surface of a lifting frame b (7), a second lifting assembly is arranged in the lifting frame b (7), the right side surface of the lifting frame b (7) is slidably connected with the left side surface of a fixing frame (8), a fixing assembly is arranged in the fixing frame (8), and a first lifting assembly is arranged in a moving groove formed in the left side surface of the lifting frame a (2).

2. A removable LNG-holding pipeline as claimed in claim 1, wherein: four threaded holes formed in the upper surface of the base plate (1) are respectively connected with four fixing studs (4) through bolts, and four universal wheels (3) are respectively arranged at four corners of the lower surface of the base plate (1).

3. A removable LNG-holding pipeline as claimed in claim 1, wherein: the first lifting assembly comprises a screw rod a (51) rotatably connected with the lower surface of the inner wall of the movable groove formed in the left side face of the lifting frame a (2), the top end of the screw rod a (51) penetrates through a bearing clamped on the upper surface of the inner wall of the movable groove to be fixedly connected with an output shaft of a stepping motor a (53), the stepping motor a (53) is mounted on the upper surface of the lifting frame a (2), a thread sleeve a (52) is connected to the outer surface of the screw rod a (51) in a threaded manner, and the right side face of the thread sleeve a (52) is fixedly connected with the lower side of the left side face of the lifting frame b (7).

4. A removable LNG-holding pipeline as claimed in claim 1, wherein: the second lifting assembly comprises a screw rod b (62) rotationally connected with the lower surface of the inner wall of the lifting frame b (7), the top end of the screw rod b (62) penetrates through a bearing clamped on the upper surface of the inner wall of the lifting frame b (7) to be fixedly connected with an output shaft of a stepping motor b (61), the stepping motor b (61) is installed on the lifting frame b (7), a thread sleeve b (63) is connected with the outer surface of the screw rod b (62) in a threaded manner, and the right side surface of the thread sleeve b (63) is fixedly connected with the left side surface of a fixing frame (8) b.

5. A removable LNG-holding pipeline as claimed in claim 1, wherein: the fixed subassembly includes screw rod c (91) of being connected with the rotation of mount (8) inner wall upper surface, the top rigid coupling of screw rod c (91) and screw rod d (92), the bearing of the bottom of screw rod d (92) through mount (8) inner wall lower surface joint and step motor c (93)'s output shaft rigid coupling, step motor c (93) are installed at the lower surface of mount (8), the equal threaded connection of the surface of screw rod c (91) and screw rod d (92) has screw sleeve c (96), and two the right flank of screw sleeve c (96) respectively with the left flank rigid coupling of punch holder (95) and lower plate (94).

6. The removable LNG-holding pipeline of claim 5, wherein: the screw thread direction of the screw rod c (91) is opposite to the screw thread direction of the screw rod d (92), and rubber pads (10) are arranged on the opposite surfaces of the upper clamping plate (95) and the lower clamping plate (94).