CN220615620U - Stabilizing device for liquefied natural gas transportation - Google Patents

Abstract

The utility model belongs to the technical field of natural gas transportation equipment, and particularly relates to a stabilizing device for liquefied natural gas transportation, which comprises a base, a guiding mechanism and an elastic coating limiting mechanism, wherein the base is provided with a containing groove for containing a liquefied natural gas pipeline; the elastic cladding limiting mechanism comprises an elastic driving component and a deflection clamping component, the elastic driving component is arranged on the base, the deflection clamping component is rotationally connected to the base, and a clamping free end rotating path of the deflection clamping component passes through the accommodating groove; the elastic driving assembly is in driving connection with the deflection clamping assembly and is used for driving the clamping free end of the deflection clamping assembly to be close to a natural gas liquid pipeline in the accommodating groove. The operator can unlock the pipeline by overcoming the elasticity of the elastic driving structure, so that the operation simplicity of the operator is improved; after the installation, the pipeline is limited by the cooperation of the elastic driving structure and the deflection clamping structure which are operated in a linkage state, so that the installation stability of the pipeline is effectively improved.

Description

Stabilizing device for liquefied natural gas transportation

Technical Field

The utility model belongs to the technical field of natural gas transportation equipment, and particularly relates to a stabilizing device for liquefied natural gas transportation.

Background

The conventional pipeline supporting structure of the liquefied natural gas tank truck mostly adopts a clamp as a pipeline supporting main body, and a spring is arranged in the clamp to serve as a vibration buffer piece. However, the clamp structure in the prior art is characterized in that the pipeline is attached and coated through the rotary movement of the arc-shaped supporting plate, and the pipeline is locked through the locking piece after being coated. So, on the one hand, the equipment of retaining member can lead to complex operation, and on the other hand, because clamp and pipeline are closely laminated, the vibration influence of this part of unable buffering of spring, the produced mechanical vibration of pipeline can easily transmit to the clamp on, leads to the structural stability of retaining member to receive the influence, and in the long run, the retaining member is impaired, and clamp structure will loosen, leads to the pipeline to break away from the preset position, influences liquefied natural gas's conveying efficiency, and what need to improve urgently.

Disclosure of Invention

The utility model aims to provide a stabilizing device for liquefied natural gas transportation, and aims to solve the technical problems that in the prior art, a liquefied natural gas pipeline supporting structure is mostly in a clamp structure, a pipeline is coated and then is locked through a locking piece, the operation is complicated, the structural stability of the locking piece is easily affected by mechanical vibration generated by the pipeline, the locking piece is easily damaged, the pipeline is separated from a preset position, and the conveying efficiency of liquefied natural gas is affected.

In order to achieve the above object, the embodiment of the utility model provides a stabilizing device for lng transportation, which comprises a base, a guiding mechanism and an elastic coating limiting mechanism, wherein the base is provided with a containing groove for containing an lng pipeline; the guide mechanism is arranged on the base, and the guide end of the guide mechanism extends into the accommodating groove and is used for abutting and bearing the liquefied natural gas pipeline; the elastic coating limiting mechanism comprises an elastic driving assembly and a deflection clamping assembly, the elastic driving assembly is arranged on the base, the deflection clamping assembly is rotationally connected to the base, and a clamping free end rotating path of the deflection clamping assembly passes through the accommodating groove; the elastic driving assembly is in driving connection with the deflection clamping assembly and is used for driving the clamping free end of the deflection clamping assembly to be close to a natural gas liquid pipeline in the accommodating groove.

Optionally, the deflection clamping assembly includes a rotating swing arm and an abutting roller, and the rotating swing arm is rotatably connected to the base; the abutting roller shaft is rotationally connected to the end part of the rotary swing arm; the middle position of the rotary swing arm is rotationally connected with the base, and the abutting roller shaft is rotationally connected with one end of the rotary swing arm. The other end of the rotary swing arm extends towards the direction of the moving path of the driving end of the elastic driving assembly, and the rotating directions of the two ends of the rotary swing arm are always opposite.

Optionally, be provided with on the base and be used for holding rotatory swing arm's first mounting groove, rotatory swing arm's intermediate position with the inner wall in first mounting groove rotates to be connected, the holding tank with first mounting groove intercommunication, rotatory swing arm's one end extends to the first mounting groove outside, rotatory swing arm's the other end extends to first mounting groove is inboard, elastic drive assembly's drive end travel path passes through first mounting groove.

Optionally, the elastic driving component is located at the center of the accommodating groove, the number of the deflection clamping components is two, and the two deflection clamping components are symmetrically arranged at two sides of the elastic driving component.

Optionally, the elastic driving assembly comprises a driving shaft, an abutting unit, a driving block and an elastic piece, wherein the driving shaft is connected to the base in a sliding manner; the abutting unit is arranged at the end part of the driving shaft and is used for abutting and supporting the liquefied natural gas pipeline; the driving block is arranged at the end part of the driving shaft far away from the abutting unit and is used for abutting and driving the clamping free end of the deflection clamping assembly to move; the elastic piece is arranged between the abutting unit and the base, and the elastic piece always drives the abutting unit to move back to the inner wall of the accommodating groove.

Optionally, the elastic component is compression spring, the elastic component cover is established on the drive shaft, the both ends of elastic component respectively with the drive block with the inner wall butt of holding tank.

Optionally, the butt unit includes connecting block and butt wheel, the connecting block with the drive shaft is kept away from the tip fixed connection of drive piece, the butt wheel rotates to be connected the tip of connecting block, works as the drive piece receives the liquefied natural gas pipeline drive, the drive shaft drives the connecting block is toward predetermineeing the direction and remove, makes the butt wheel with beat clamping assembly's direction removes.

Optionally, a bearing roller shaft for supporting and abutting against the liquefied natural gas pipeline is rotatably connected to the end of the driving block away from the driving shaft.

Optionally, guiding mechanism includes sharp subassembly, guide roller, linking bridge and rotation regulation seat, sharp subassembly sets up on the base, the one end rotation of rotation regulation seat is connected on the base, the guide roller sets up on the rotation regulation seat, the both ends of linking bridge respectively with the movable end of sharp subassembly with the intermediate position rotation connection of rotation regulation seat, sharp subassembly is used for the drive the tip of rotation regulation seat is in the direction of holding tank removes, makes the guide roller with liquefied natural gas pipeline butt in the holding tank.

The above technical solutions in the stabilizing device for lng transportation provided by the embodiments of the present utility model have at least one of the following technical effects: an operator places the liquefied natural gas pipeline in the accommodating groove, the pipeline is abutted with the elastic driving assembly, the driving end of the elastic driving assembly drives the clamping free end of the deflection clamping assembly to move towards the direction of the accommodating groove until the clamping end of the deflection clamping assembly is abutted with the outer side wall of the pipeline to limit, compared with the prior art, the liquefied natural gas pipeline supporting structure is mainly in a clamp structure, the pipeline is coated and then locked through the locking piece, the operation is complicated, the mechanical vibration generated by the pipeline easily influences the structural stability of the locking piece, the locking piece is easily damaged, and the pipeline is separated from a preset position, so that the technical problem of the transportation efficiency of liquefied natural gas is influenced; in the stabilizing device for liquefied natural gas transportation, provided by the embodiment of the utility model, an operator can unlock the pipeline by overcoming the elasticity of the elastic driving structure, so that the operation simplicity of the operator is improved; after the installation, the pipeline is limited by the cooperation of the elastic driving structure and the deflection clamping structure which are operated in a linkage state, so that the pipeline installation stability is effectively improved, and the mechanical vibration generated during the operation of the pipeline can be counteracted and buffered through the elastic piece, so that the structural stability of the pipeline is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a stabilizing device for lng transportation according to an embodiment of the present utility model.

Fig. 2 is a structural exploded view of the stabilizing device for lng transportation in fig. 1.

Fig. 3 is a cut-away view of a stabilization device for lng transportation according to an embodiment of the present utility model.

Fig. 4 is a cut-away perspective view of the stabilization device for lng transportation of fig. 3.

Fig. 5 is another angular cut-away view of a stabilization device for lng transportation provided by an embodiment of the present utility model.

Fig. 6 is a cut-away perspective view of the stabilization device for lng transportation of fig. 5.

Wherein, each reference sign in the figure:

100-base 300-elastic cladding limit mechanism 200-guide mechanism

310-elastic drive assembly 320-deflection clamp assembly 400-receiving slot

330-rotating swing arm 340-abutting roller shaft 311-driving shaft

312-abutment unit 313-driving block 314-elastic member

110-slide hole 315-connecting block 316-abutting wheel

317-back-up roll 210-linear module 220-guide roll

230-connecting bracket 240-rotating adjusting seat 250-adjusting wheel.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to fig. 1 to 6 are exemplary and intended to illustrate embodiments of the present utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1 to 6, there is provided a stabilizing device for lng transportation, comprising a base 100, a guide mechanism 200 and an elastic coating limit mechanism 300, wherein the base 100 is provided with a receiving groove 400 for receiving an lng pipeline; the guide mechanism 200 is arranged on the base 100, and the guide end of the guide mechanism 200 extends into the accommodating groove 400 and is used for abutting and bearing the liquefied natural gas pipeline; the elastic coating limiting mechanism 300 comprises an elastic driving assembly 310 and a deflection clamping assembly 320, wherein the elastic driving assembly 310 is arranged on the base 100, the deflection clamping assembly 320 is rotatably connected to the base 100, and a clamping free end rotation path of the deflection clamping assembly 320 passes through the accommodating groove 400; the elastic driving assembly 310 is in driving connection with the yaw clamping assembly 320, and is used for driving the clamping free end of the yaw clamping assembly 320 to approach the natural gas liquid pipeline in the accommodating groove 400.

In this embodiment, the number of the bases 100 is one, the number of the guide mechanisms 200 and the number of the elastic limit cladding mechanisms are two, and the double limit structure is adopted to limit the pipeline, so that the pipeline installation effect is further improved. Wherein the base 100 is arranged on the inner wall of the tank body of the liquefied natural gas tank truck.

An operator places the liquefied natural gas pipeline in the accommodating groove 400, the pipeline is abutted with the elastic driving assembly 310, the driving end of the elastic driving assembly 310 drives the clamping free end of the deflection clamping assembly 320 to move towards the direction of the accommodating groove 400 until the clamping end of the deflection clamping assembly 320 is abutted and limited with the outer side wall of the pipeline, compared with the prior art, the liquefied natural gas pipeline supporting structure is mostly in a clamp structure, the pipeline is coated and then locked by the locking piece, the mechanical vibration generated by the pipeline easily influences the structural stability of the locking piece, the locking piece is easily damaged, and the pipeline is separated from a preset position, so that the technical problem of liquefied natural gas conveying efficiency is influenced; in the stabilizing device for liquefied natural gas transportation, provided by the embodiment of the utility model, an operator can unlock the pipeline by overcoming the elasticity of the elastic driving structure, so that the operation simplicity of the operator is improved; after the installation, the pipeline is limited by the cooperation of the elastic driving structure and the deflection clamping structure which are operated in a linkage state, so that the pipeline installation stability is effectively improved, and the mechanical vibration generated during the operation of the pipeline can be counteracted and buffered through the elastic piece 314, so that the structural stability of the pipeline is improved.

In another embodiment of the present utility model, as shown in fig. 1 to 6, the elastic driving component 310 is located at the center of the accommodating groove 400, the number of the yaw clamping components 320 is two, and the two yaw clamping components 320 are symmetrically disposed at two sides of the elastic driving component 310.

As shown in fig. 1 to 6, in another embodiment of the present utility model, the yaw clamping assembly 320 includes a rotation swing arm 330 and an abutment roller 340, and the rotation swing arm 330 is rotatably connected to the base 100; the abutment roller 340 is rotatably connected to the end of the rotary swing arm 330; the middle position of the rotating swing arm 330 is rotatably connected with the base 100, and the abutting roller shaft 340 is rotatably connected with one end of the rotating swing arm 330. The other end of the rotary swing arm 330 extends towards the direction of the moving path of the driving end of the elastic driving assembly 310, the rotation directions of the two ends of the rotary swing arm 330 are always opposite, and the section of the rotary swing arm 330 is in a V-shaped structure; two groups of deflection clampsThe rotary swing arm 330 is in a clamping finger state to clamp and fix the liquefied natural gas pipeline.

As shown in fig. 1 to 6, in another embodiment of the present utility model, a first mounting groove for accommodating the rotary swing arm 330 is provided on the base 100, the middle position of the rotary swing arm 330 is rotatably connected to the inner wall of the first mounting groove, the accommodating groove 400 is in communication with the first mounting groove, one end of the rotary swing arm 330 extends to the outside of the first mounting groove, the other end of the rotary swing arm 330 extends to the inside of the first mounting groove, and the driving end moving path of the elastic driving assembly 310 passes through the first mounting groove. The number of the first mounting grooves is two, the two first mounting grooves are symmetrically arranged on two sides of the elastic driving assembly 310, and the two rotating swing arms 330 are respectively connected in the corresponding first mounting grooves in a one-to-one rotating mode.

As shown in fig. 1 to 6, in another embodiment of the present utility model, the elastic driving assembly 310 includes a driving shaft 311, an abutment unit 312, a driving block 313, and an elastic member 314, and the driving shaft 311 is slidably coupled to the base 100; the abutting unit 312 is arranged at the end part of the driving shaft 311 and is used for abutting and supporting the liquefied natural gas pipeline; the driving block 313 is disposed at an end of the driving shaft 311 away from the abutting unit 312 and is used for abutting and driving the free end of the yaw clamping assembly 320 to move; the elastic piece 314 is arranged between the abutting unit 312 and the base 100, the elastic piece 314 always drives the abutting unit 312 to move back to the inner wall of the accommodating groove 400, the base 100 is provided with a sliding hole 110, the sliding hole 110 is slidably connected with the driving shaft 311, the driving shaft 311 is provided with a spline, and a key groove for clamping and adapting to the spline is formed in the inner wall of the sliding hole 110.

In another embodiment of the present utility model, as shown in fig. 1 to 6, the elastic member 314 is a compression spring, the elastic member 314 is sleeved on the driving shaft 311, and two ends of the elastic member 314 respectively abut against the driving block 313 and the inner wall of the accommodating groove 400.

As shown in fig. 1 to 6, in another embodiment of the present utility model, the abutting unit 312 includes a connection block 315 and an abutting wheel 316, the connection block 315 is fixedly connected with an end portion of the driving shaft 311 away from the driving block 313, the abutting wheel 316 is rotatably connected with an end portion of the connection block 315, and when the driving block 313 is driven by the lng pipeline, the driving shaft 311 drives the connection block 315 to move in a preset direction, so that the abutting wheel 316 moves in a direction of the yaw clamping assembly 320.

When the pipe presses down the driving block 313, the driving shaft 311 moves downward, and the abutment wheel 316 abuts against the end of the rotating swing arm 330 during the movement process, so that the free end of the rotating swing arm 330 moves toward the direction of the accommodating groove 400, thereby realizing pipe clamping.

In another embodiment of the present utility model, as shown in fig. 1 to 6, a support roller shaft 317 for supporting and abutting against the lng pipeline is rotatably connected to the end of the driving block 313 away from the driving shaft 311, and the support roller shaft 317 is in rolling contact with the pipeline, so that the support roller shaft 317 can slightly rotate when the pipeline mechanically vibrates, and further counteracts the mechanical vibration of the pipeline.

As shown in fig. 1 to 6, in another embodiment of the present utility model, the guide mechanism 200 includes a linear assembly 210, a guide roller shaft 220, a connection bracket 230, and a rotation adjustment seat 240, wherein the linear assembly 210 is disposed on the base 100, one end of the rotation adjustment seat 240 is rotatably connected to the base 100, the guide roller shaft 220 is disposed on the rotation adjustment seat 240, two ends of the connection bracket 230 are rotatably connected to a moving end of the linear assembly 210 and an intermediate position of the rotation adjustment seat 240, respectively, and the linear assembly 210 is used for driving an end of the rotation adjustment seat 240 to move in a direction of the accommodating groove 400, so that the guide roller shaft 220 abuts against the liquefied natural gas pipeline in the accommodating groove 400. In this embodiment, the linear assembly 210 is a screw pair, the connection bracket 230 is rotatably connected with a nut of the screw pair, the screw of the linear assembly 210 is rotatably connected to the base 100, an adjusting wheel 250 is disposed at an end of the screw, an operator can drive the screw to rotate through the adjusting wheel 250, so that the nut moves linearly, and further drive the rotation adjusting seat 240 to swing and rotate through the connection bracket 230, so that the guide roller shaft 220 moves in a preset direction; the operator drives the guide roller shaft 220 to rotate through the adjusting wheel 250 to be capable of adapting to pipelines of different sizes, and therefore flexibility and practicability of the supporting device are improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (9)

1. A stabilization device for lng transportation, comprising:

the base is provided with a containing groove for containing the liquefied natural gas pipeline;

the guide mechanism is arranged on the base, and the guide end of the guide mechanism extends into the accommodating groove and is used for abutting and bearing the liquefied natural gas pipeline;

the elastic coating limiting mechanism comprises an elastic driving assembly and a deflection clamping assembly, the elastic driving assembly is arranged on the base, the deflection clamping assembly is rotationally connected to the base, and a clamping free end rotating path of the deflection clamping assembly passes through the accommodating groove;

the elastic driving assembly is in driving connection with the deflection clamping assembly and is used for driving the clamping free end of the deflection clamping assembly to be close to a natural gas liquid pipeline in the accommodating groove.

2. The stabilizing device for lng transportation according to claim 1, wherein: the yaw clamping assembly includes:

the rotary swing arm is rotationally connected to the base;

the abutting roller shaft is rotationally connected to the end part of the rotary swing arm;

the middle position of the rotary swing arm is rotationally connected with the base, the abutting roller shaft is rotationally connected with one end of the rotary swing arm, the other end of the rotary swing arm extends towards the direction of the moving path of the driving end of the elastic driving assembly, and the rotating directions of the two ends of the rotary swing arm are always opposite.

3. The stabilizing device for lng transportation according to claim 2, wherein: be provided with on the base and be used for holding rotatory swing arm's first mounting groove, rotatory swing arm's intermediate position with the inner wall of first mounting groove rotates to be connected, the holding tank with first mounting groove intercommunication, rotatory swing arm's one end extends to the first mounting groove outside, rotatory swing arm's the other end extends to first mounting groove is inboard, elastic drive assembly's drive end travel path passes through first mounting groove.

4. The stabilizing device for lng transportation according to claim 1, wherein: the elastic driving assembly is located at the center of the accommodating groove, the number of the deflection clamping assemblies is two, and the two deflection clamping assemblies are symmetrically arranged at two sides of the elastic driving assembly.

5. The stabilizing device for lng transportation according to any one of claims 1-4, wherein: the elastic driving assembly includes:

the driving shaft is connected to the base in a sliding manner;

an abutting unit provided at an end of the drive shaft and adapted to abut against and support a liquefied natural gas pipeline;

the driving block is arranged at the end part of the driving shaft far away from the abutting unit and is used for abutting and driving the clamping free end of the deflection clamping assembly to move;

the elastic piece is arranged between the abutting unit and the base, and the elastic piece always drives the abutting unit to move back to the inner wall of the accommodating groove.

6. The stabilizing device for lng transportation according to claim 5, wherein: the elastic piece is a compression spring, the elastic piece is sleeved on the driving shaft, and two ends of the elastic piece are respectively abutted to the driving block and the inner wall of the accommodating groove.

7. The stabilizing device for lng transportation according to claim 5, wherein: the abutting unit comprises a connecting block and an abutting wheel, the connecting block is fixedly connected with the end part of the driving shaft, which is far away from the driving block, the abutting wheel is rotationally connected with the end part of the connecting block, and when the driving block is driven by the liquefied natural gas pipeline, the driving shaft drives the connecting block to move in a preset direction, so that the abutting wheel and the deflection clamping assembly move in the direction.

8. The stabilizing device for lng transportation according to claim 5, wherein: the end part of the driving block, which is far away from the driving shaft, is rotatably connected with a bearing roller shaft for supporting and abutting against the liquefied natural gas pipeline.

9. The stabilizing device for lng transportation according to any one of claims 1-4, wherein: the guide mechanism comprises a linear assembly, a guide roll shaft, a connecting support and a rotary adjusting seat, wherein the linear assembly is arranged on the base, one end of the rotary adjusting seat is rotationally connected to the base, the guide roll shaft is arranged on the rotary adjusting seat, two ends of the connecting support are respectively rotationally connected with the movable end of the linear assembly and the middle position of the rotary adjusting seat, and the linear assembly is used for driving the end part of the rotary adjusting seat to move in the direction of the accommodating groove so that the guide roll shaft is in butt joint with a liquefied natural gas pipeline in the accommodating groove.