CN115681807B - Two-in-one LNG tank wagon loading and unloading sledge - Google Patents
Two-in-one LNG tank wagon loading and unloading sledge Download PDFInfo
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- CN115681807B CN115681807B CN202211418430.6A CN202211418430A CN115681807B CN 115681807 B CN115681807 B CN 115681807B CN 202211418430 A CN202211418430 A CN 202211418430A CN 115681807 B CN115681807 B CN 115681807B
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- 239000007791 liquid phase Substances 0.000 claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 19
- 238000001125 extrusion Methods 0.000 claims description 17
- 238000013519 translation Methods 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 239000007792 gaseous phase Substances 0.000 claims description 2
- 239000003949 liquefied natural gas Substances 0.000 description 15
- 238000013461 design Methods 0.000 description 5
- 239000004576 sand Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to the technical field of LNG tank wagon loading and unloading equipment, in particular to a two-in-one LNG tank wagon loading and unloading sledge which comprises an adjusting motor and a steel structure frame. According to the two-in-one LNG tank car loading and unloading sledge, two loading and unloading sledge systems are combined into one, and the two loading and unloading sledge systems are simultaneously arranged in one frame, so that tank cars can be loaded and unloaded on the left side and the right side, the occupied area is reduced, and the owner square pipe system is simplified; the two sides of the outer side surface of the front end of the steel structure frame are both slidably provided with longitudinal side assembly frames for connecting the combined liquid phase loading and unloading arms, the inner side surface of the front end of the steel structure frame is fixedly provided with transverse side assembly frames for controlling the longitudinal side assembly frames, and the distance and the height of the combined liquid phase loading and unloading arms can be adjusted and controlled according to the requirements, so that the combined liquid phase loading and unloading arm is applicable to various assembly scenes and has wider applicability; the automatic control type hydraulic angle locking connecting mechanism is arranged at the movable connecting end of the combined liquid phase loading and unloading arm, so that the automatic control type liquid phase loading and unloading arm can be automatically controlled to be turned, extruded and locked according to internal hydraulic pressure and a conveying state, and the stability of the automatic control type liquid phase loading and unloading arm in the conveying state is greatly improved.
Description
Technical Field
The invention relates to the technical field of LNG tank wagon loading and unloading equipment, in particular to a two-in-one LNG tank wagon loading and unloading sledge.
Background
Along with the enhancement of energy conservation and environmental protection consciousness in recent years in the whole society, along with the continuous rising of fuel price and the increase of haze weather, the related industry of LNG is rapidly developed, the related technology of LNG is also continuously developed and mature, and the LNG tank truck loading and unloading sled is an integral device special for low-temperature liquefied natural gas loading and unloading automobile operation, and the social use is very extensive. The LNG tank wagon loading and unloading sled structure is complicated among the prior art, and the structure is fixed, leads to when the tank wagon of adaptation different positions to adjust the operation very complicated loaded down with trivial details, and the regulation end stability of movable regulation pipe can not flow automatic locking according to inside liquid when the material is carried moreover, still needs to control with the help of outside a large amount of electrical control equipment, and is not only with high costs, and stability is poor moreover.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the problems in the prior art, the improved two-in-one LNG tank wagon loading and unloading skid is provided, the problems that in the prior art, the LNG tank wagon loading and unloading skid is complex in structure and fixed in structure, the adjustment operation is very complex and complicated when adapting to tank wagons at different positions, the stability of the adjustment end of a movable adjusting pipe cannot be automatically locked according to the flowing of internal liquid during material conveying, and the LNG tank wagon loading and unloading skid is controlled by means of a large amount of external electric control equipment are solved, so that the cost is high, and the stability is poor are solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a two unification formula LNG tank wagon loading and unloading sleds, includes accommodate motor, is used for installing liquid phase pipeline, gaseous phase pipeline, blowdown pipeline, nitrogen gas pipeline, instrument wind pipeline, cold insulation pipe support, audible-visual annunciator and the steel construction frame of controlling the appearance in batches, steel construction frame front end lateral surface both sides all sliding fit have and indulge and put side direction assembly frame, fixed on the steel construction frame front end medial surface be equipped with indulge and put side direction assembly frame matched with horizontal side direction assembly frame, it has combination formula liquid phase loading and unloading arm to indulge to put side direction assembly frame on the movable assembly.
The steel structure frame is internally provided with a transverse assembly guide rail which is welded and fixed at the connecting end of the longitudinal lateral assembly frame, the transverse assembly guide rail is internally provided with a translation adjusting slide block in a sliding manner, and the longitudinal lateral assembly frame is in sliding communication with the transverse lateral assembly frame by penetrating through the translation adjusting slide block through an L-shaped structure assembly pipeline.
The longitudinal side direction assembly frame comprises a longitudinal fixed material conveying cylinder fixedly assembled on the outer side surface of the translation adjusting slide block, an L-shaped structure assembly pipeline fixed on the side wall of the longitudinal fixed material conveying cylinder, a first inner adjusting piston in the longitudinal fixed material conveying cylinder in a sliding inserted mode, and a first outer assembly pipeline fixed on the outer side of the first inner adjusting piston and used for connecting the combined liquid phase loading and unloading arm.
The transverse side assembly frame comprises a transverse fixed material conveying cylinder fixed on the inner side surface of the front end of the steel structure frame, a second inner adjusting piston which is inserted into the transverse fixed material conveying cylinder in a sliding manner, and a second outer assembly pipe which is fixed on the outer side of the second inner adjusting piston and is used for coaxially fixing an L-shaped structure assembly pipeline.
The combined liquid phase loading and unloading arm comprises an inner side connecting arm movably assembled at the top connecting end of the first outer assembling pipe, a middle connecting arm movably connected to the top of the inner side connecting arm and an outer side connecting arm movably assembled at the top end of the middle connecting arm.
Self-control hydraulic angle locking connection mechanisms are arranged between the first external assembly pipe and the inner side connection arm, between the inner side connection arm and the middle connection arm and between the middle connection arm and the outer side connection arm.
The self-control type hydraulic angle locking connecting mechanism comprises an inner connecting disc fixed at the movable assembly ends of the first outer assembly pipe, the inner connecting arm and the middle connecting arm, and an outer connecting disc fixed at the movable assembly ends of the inner connecting arm, the middle connecting arm and the outer connecting arm.
The side direction upset recess has been seted up on the external connection pad medial surface, the inside elastic assembly of side direction upset recess has the upset adjustment arm, have the side direction stripper plate on the outer wall of upset adjustment arm one side, have the top locking piece on the outer wall of upset adjustment arm opposite side, have on the inboard arcwall face of internal connection pad with top locking piece matched with spacing sand grip.
The external connection pad lateral surface corresponds to the lateral overturning groove position and is provided with an internal thread assembly blind hole for installing the elastic extrusion rod, a lateral telescopic through hole matched with the lateral overturning groove is formed in the plane of the inner side of the internal thread assembly blind hole, and the telescopic rod of the elastic extrusion rod is inserted into the lateral overturning groove from the lateral telescopic through hole and is connected with the outer side of the overturning adjusting arm.
The automatic feeding device is characterized in that lateral fixing frames for installing an adjusting motor are fixedly assembled on the outer side surfaces of the longitudinal fixing feeding cylinder and the transverse fixing feeding cylinder, inner thread control seats matched with the adjusting motor are fixedly sleeved on the outer side surfaces of the first external assembling pipe and the second external assembling pipe, and a threaded adjusting rod which is in threaded assembly with the inner thread control seats is coaxially fixed on an adjusting shaft of the adjusting motor.
The beneficial effects of the invention are as follows:
(1) According to the two-in-one LNG tank car loading and unloading sledge, two loading and unloading sledge systems are combined into one, and the two loading and unloading sledge systems are simultaneously arranged in one frame, so that tank cars can be loaded and unloaded on the left side and the right side, the occupied area is reduced, and the owner square pipe system is simplified;
(2) The two sides of the outer side surface of the front end of the steel structure frame are both slidably provided with longitudinal side assembly frames for connecting the combined liquid phase loading and unloading arms, the inner side surface of the front end of the steel structure frame is fixedly provided with transverse side assembly frames for controlling the longitudinal side assembly frames, and the distance and the height of the combined liquid phase loading and unloading arms can be adjusted and controlled according to the requirements, so that the combined liquid phase loading and unloading arm is applicable to various assembly scenes and has wider applicability;
(3) The automatic control type hydraulic angle locking connection mechanism is arranged at the movable connection end of the combined liquid phase loading and unloading arm, so that the automatic control type liquid phase loading and unloading arm can be automatically controlled to overturn and squeeze according to internal hydraulic pressure and a conveying state, the angle of the movable connection end is locked, and the stability of the automatic control type liquid phase loading and unloading arm in the conveying state is greatly improved;
(4) The self-control hydraulic angle locking connection mechanism adopts a pure mechanical structure design, and is not controlled by external electric control equipment, so that the failure rate is low, and the cost is low;
(5) The detachable elastic extrusion rod positioned on the outer side surface of the external connecting disc is adopted to carry out extrusion control on the overturning adjusting arm, so that the later maintenance is facilitated, and the cost is reduced;
(6) The design of adopting combination formula liquid phase loading arm can be very big enlarges the connection scope, can carry out dislocation overall arrangement when accomodating through the mode of going up and down moreover, space utilization obtains very big promotion, and it is more convenient to use.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial schematic view of the present invention.
Fig. 3 is a schematic view of the internal structure of the self-controlled hydraulic angle locking connection mechanism in the present invention.
Fig. 4 is a partial schematic view of the mounting ends of the longitudinally and laterally mounted frames of the present invention.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The two-in-one LNG tank wagon loading and unloading sledge shown in figures 1, 2 and 3 comprises a regulating motor 1, a steel structure frame 10 used for installing a liquid phase pipeline 2, a gas phase pipeline 3, an emptying pipeline 4, a nitrogen pipeline 5, a meter air pipeline 6, a cold insulation pipe bracket 7, an audible and visual alarm 8 and a batch controller 9, wherein the regulating motor 1, the steel structure frame 10 used for installing the liquid phase pipeline 2, the gas phase pipeline 3, the emptying pipeline 4, the nitrogen pipeline 5, the meter air pipeline 6, the cold insulation pipe bracket 7, the audible and visual alarm 8 and the batch controller 9 are all of the prior art, both sides of the outer side surface of the front end of the steel structure frame 10 are respectively provided with a longitudinal side assembling frame 11 in a sliding manner, a transverse side assembling frame 12 matched with the longitudinal side assembling frame 11 is fixedly assembled on the inner side surface of the front end of the steel structure frame 10, and a combined liquid phase loading and unloading arm 13 is movably assembled on the longitudinal side assembling frame 11.
The steel structure frame 10 has two loading and unloading prying systems inside, and the tank trucks can be loaded and unloaded on the left side and the right side.
In order to improve stability and guidance of an adjustment process of the longitudinal side assembly frame 11, a transverse assembly guide rail 14 is welded and fixed at a connecting end of the longitudinal side assembly frame 11 in the steel structure frame 10, a translation adjusting slide block 15 is slidably arranged in the transverse assembly guide rail 14, and the longitudinal side assembly frame 11 is slidably communicated with a transverse side assembly frame 12 through an L-shaped structure assembly pipeline 16 through the translation adjusting slide block 15.
The longitudinal side assembling frame 11 and the transverse side assembling frame 12 are communicated through an L-shaped structure assembling pipeline 16.
In order to cooperate with the longitudinal lifting adjustment, thereby changing the assembly position of the combined liquid phase loading arm 13, the longitudinal side assembly frame 11 comprises a longitudinal fixed material conveying cylinder 17 fixedly assembled on the outer side surface of the translation adjustment slide block 15, an L-shaped structure assembly pipeline 16 fixed on the side wall of the longitudinal fixed material conveying cylinder 17, a first inner adjusting piston 18 which is inserted in the longitudinal fixed material conveying cylinder 17 in a sliding manner, and a first outer assembly pipeline 19 which is fixed on the outer side of the first inner adjusting piston 18 and is used for connecting the combined liquid phase loading arm 13.
In order to cooperate with the transverse translation adjustment, it is convenient to change the assembly pitch of the longitudinally-arranged lateral assembly frame 11, so as to expand the adjustable range of the combined liquid-phase loading and unloading arm 13, the transversely-arranged lateral assembly frame 12 comprises a transverse fixed material conveying cylinder 20 fixed on the inner side surface of the front end of the steel structure frame 10, a second inner adjusting piston 21 which is inserted in the transverse fixed material conveying cylinder 20 in a sliding manner, and a second outer assembly pipe 22 which is fixed on the outer side of the second inner adjusting piston 21 and is used for coaxially fixing the L-shaped structure assembly pipeline 16.
The first and second external fitting pipes 19 and 22 in the longitudinal and lateral fitting frames 11 and 12 are used to connect the inner and outer pipes, respectively.
For the purpose of fitting movable assembly and adjustment, the combined liquid phase handling arm 13 includes an inner connecting arm 23 movably fitted to the top connecting end of the first outer fitting pipe 19, a middle connecting arm 24 movably connected to the top of the inner connecting arm 23, and an outer connecting arm 25 movably fitted to the top end of the middle connecting arm 24.
In order to cooperate with the automatic control locking, automatic control hydraulic angle locking connection mechanisms are installed between the first outer fitting pipe 19 and the inner connecting arm 23, between the inner connecting arm 23 and the middle connecting arm 24, and between the middle connecting arm 24 and the outer connecting arm 25.
For the fitting and movable assembly, the self-controlled hydraulic angle locking connection mechanism comprises an inner connecting disc 26 fixed at the movable assembly ends of the first outer assembly pipe 19, the inner connecting arm 23 and the middle connecting arm 24, and an outer connecting disc 27 fixed at the movable assembly ends of the inner connecting arm 23, the middle connecting arm 24 and the outer connecting arm 25.
For overturning adjustment and extrusion locking, a lateral overturning groove 28 is formed in the inner side face of the outer connecting disc 27, an overturning adjusting arm 29 is elastically assembled in the lateral overturning groove 28, a lateral extrusion plate 30 is arranged on the outer wall of one side of the overturning adjusting arm 29, a top locking block 31 is arranged on the outer wall of the other side of the overturning adjusting arm 29, and a limiting raised line 32 matched with the top locking block 31 is arranged on the inner arc face of the inner connecting disc 26.
The spacing sand grip 32 both sides adopt the design of putting to one side overall arrangement, can make things convenient for top locking piece 31 to insert and separate, begin to flow when inside liquid, drive upset adjustment arm 29 to the inside upset of side direction upset recess 28 through striking side direction stripper plate 30, drive simultaneously that top locking piece 31 inserts spacing sand grip 32 one side, spacing sand grip 32 adopts the annular array mode to set up on the inner wall of inside connection pad 26, inserts spacing lug 32 one side through top locking piece 31 and plays spacing effect.
In order to match with the outer side thread assembly, the outer side face of the outer connecting disc 27 is provided with an inner thread assembly blind hole 34 corresponding to the lateral overturning groove 28 for installing the elastic extrusion rod 33, the inner side plane of the inner thread assembly blind hole 34 is provided with a lateral telescopic through hole matched with the lateral overturning groove 28, and the telescopic rod of the elastic extrusion rod 33 is inserted into the lateral overturning groove 28 from the lateral telescopic through hole to be connected with the outer side of the overturning adjusting arm 29.
The elastic extrusion rod 33 is in the prior art, and the elastic overturning and resetting of the overturning adjusting arm 29 is controlled by driving the telescopic rod through the external thread cylinder body, the extrusion piston arranged in the external thread cylinder body and the extrusion spring.
For matching with the electric control adjustment translation and lifting, lateral fixing frames for installing the adjusting motor 1 are fixedly assembled on the outer side surfaces of the longitudinal fixing material conveying cylinder 17 and the transverse fixing material conveying cylinder 20, an internal thread control seat 35 matched with the adjusting motor 1 is fixedly sleeved on the outer side surfaces of the first external assembling pipe 19 and the second external assembling pipe 22, and a thread adjusting rod 36 which is in threaded assembly with the internal thread control seat 35 is coaxially fixed on an adjusting shaft of the adjusting motor 1.
The adjusting motor 1 is in the prior art, and the internal thread control seat 35 is controlled to translate and adjust along the thread adjusting rod 36 by driving the thread adjusting rod 36 to rotate.
According to the two-in-one LNG tank car loading and unloading sledge, two loading and unloading sledge systems are combined into one, and the two loading and unloading sledge systems are simultaneously arranged in one frame, so that tank cars can be loaded and unloaded on the left side and the right side, the occupied area is reduced, and the owner square pipe system is simplified; the two sides of the outer side surface of the front end of the steel structure frame 10 are both slidably provided with a longitudinal side assembly frame 11 for connecting the combined liquid phase loading and unloading arm 13, the inner side surface of the front end of the steel structure frame 10 is fixedly provided with a transverse side assembly frame 12 for controlling the longitudinal side assembly frame 11, and the distance and the height of the combined liquid phase loading and unloading arm 13 can be adjusted and controlled according to the requirements, so that the combined liquid phase loading and unloading arm is applicable to various assembly scenes and has wider applicability; the automatic control type hydraulic angle locking connection mechanism is arranged at the movable connection end of the combined type liquid phase loading and unloading arm 13, so that the overturning and extrusion of the combined type liquid phase loading and unloading arm can be automatically controlled according to the internal hydraulic pressure and the conveying state, the angle of the movable connection end is locked, and the stability of the combined type liquid phase loading and unloading arm in the conveying state is greatly improved; the self-control hydraulic angle locking connection mechanism adopts a pure mechanical structure design, and is not controlled by external electric control equipment, so that the failure rate is low, and the cost is low; the detachable elastic extrusion rod 33 positioned on the outer side surface of the external connecting disc 27 is adopted to control the extrusion of the overturning adjusting arm 29, so that the later maintenance is facilitated, and the cost is reduced; the design of adopting combination formula liquid phase loading arm 13 can very big expansion connection scope, can carry out dislocation overall arrangement when accomodating through the mode of going up and down moreover, space utilization obtains very big promotion, and it is more convenient to use.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. The utility model provides a two unification formula LNG tank wagon loading and unloading sleds, includes accommodate motor (1), is used for installing liquid phase pipeline (2), gaseous phase pipeline (3), blow off pipeline (4), nitrogen gas pipeline (5), instrument wind pipeline (6), cold insulation pipe support (7), audible and visual alarm (8) and steel construction frame (10) of batch control appearance (9), characterized by: the two sides of the outer side surface of the front end of the steel structure frame (10) are both provided with longitudinal side assembling frames (11) in a sliding manner, the inner side surface of the front end of the steel structure frame (10) is fixedly provided with transverse side assembling frames (12) matched with the longitudinal side assembling frames (11), and the longitudinal side assembling frames (11) are movably provided with combined liquid phase loading and unloading arms (13);
the combined liquid phase loading and unloading arm (13) comprises an inner connecting arm (23) movably assembled at the top connecting end of the first outer assembly pipe (19), a middle connecting arm (24) movably connected with the top of the inner connecting arm (23) and an outer connecting arm (25) movably assembled at the top end of the middle connecting arm (24);
self-control hydraulic angle locking connection mechanisms are arranged between the first external assembly pipe (19) and the inner side connection arm (23), between the inner side connection arm (23) and the middle connection arm (24) and between the middle connection arm (24) and the outer side connection arm (25);
the self-control type hydraulic angle locking connecting mechanism comprises an inner connecting disc (26) fixed at the movable assembly ends of a first outer assembly pipe (19), an inner connecting arm (23) and a middle connecting arm (24), and an outer connecting disc (27) fixed at the movable assembly ends of the inner connecting arm (23), the middle connecting arm (24) and an outer connecting arm (25);
the automatic overturning device is characterized in that a lateral overturning groove (28) is formed in the inner side face of the outer connecting disc (27), an overturning adjusting arm (29) is elastically assembled in the lateral overturning groove (28), a lateral extrusion plate (30) is arranged on the outer wall of one side of the overturning adjusting arm (29), a top locking block (31) is arranged on the outer wall of the other side of the overturning adjusting arm (29), and a limiting raised line (32) matched with the top locking block (31) is arranged on the inner arc face of the inner connecting disc (26).
2. The two-in-one LNG tank truck loading sled of claim 1, wherein: the steel structure frame (10) inside be located and indulge and put side direction assembly frame (11) link welded fastening and be had horizontal assembly guide rail (14), horizontal assembly guide rail (14) inside sliding fit has translation adjusting slide (15), indulge and put side direction assembly frame (11) through L type structure assembly pipeline (16) and pass translation adjusting slide (15) and horizontal side direction assembly frame (12) sliding communication.
3. The two-in-one LNG tank truck loading sled of claim 2, wherein: the longitudinal side direction assembly frame (11) comprises a longitudinal fixed material conveying cylinder (17) fixedly assembled on the outer side face of the translation adjusting slide block (15), an L-shaped structure assembly pipeline (16) fixed on the side wall of the longitudinal fixed material conveying cylinder (17), a first inner adjusting piston (18) which is inserted into the longitudinal fixed material conveying cylinder (17) in a sliding manner, and a first outer assembly pipeline (19) which is fixed on the outer side of the first inner adjusting piston (18) and used for connecting the combined liquid phase loading and unloading arm (13).
4. The two-in-one LNG tank truck loading sled of claim 3 wherein: the transverse side assembly frame (12) comprises a transverse fixed material conveying cylinder (20) fixed on the inner side surface of the front end of the steel structure frame (10), a second inner adjusting piston (21) which is inserted into the transverse fixed material conveying cylinder (20) in a sliding manner, and a second outer assembly pipe (22) which is fixed on the outer side of the second inner adjusting piston (21) and is used for coaxially fixing an L-shaped structure assembly pipeline (16).
5. The two-in-one LNG tank truck loading sled of claim 1, wherein: an inner thread assembly blind hole (34) for installing an elastic extrusion rod (33) is formed in the position, corresponding to the lateral overturning groove (28), of the outer connecting disc (27), a lateral telescopic through hole matched with the lateral overturning groove (28) is formed in the inner side plane of the inner thread assembly blind hole (34), and the telescopic rod of the elastic extrusion rod (33) is inserted into the lateral overturning groove (28) from the lateral telescopic through hole and is connected with the outer side of the overturning adjusting arm (29).
6. The two-in-one LNG tank truck loading sled of claim 4, wherein: the automatic feeding device is characterized in that lateral fixing frames for installing the adjusting motor (1) are fixedly assembled on the outer side surfaces of the longitudinal fixing feeding cylinder (17) and the transverse fixing feeding cylinder (20), internal thread control seats (35) matched with the adjusting motor (1) are fixedly sleeved on the outer side surfaces of the first external assembling pipe (19) and the second external assembling pipe (22), and threaded adjusting rods (36) assembled with the internal thread control seats (35) in threads are coaxially fixed on an adjusting shaft of the adjusting motor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211418430.6A CN115681807B (en) | 2022-11-14 | 2022-11-14 | Two-in-one LNG tank wagon loading and unloading sledge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211418430.6A CN115681807B (en) | 2022-11-14 | 2022-11-14 | Two-in-one LNG tank wagon loading and unloading sledge |
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| Publication Number | Publication Date |
|---|---|
| CN115681807A CN115681807A (en) | 2023-02-03 |
| CN115681807B true CN115681807B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211418430.6A Active CN115681807B (en) | 2022-11-14 | 2022-11-14 | Two-in-one LNG tank wagon loading and unloading sledge |
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| CN (1) | CN115681807B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2800030Y (en) * | 2005-05-26 | 2006-07-26 | 苗荣清 | Full-lubricating high-sealing crane tube steering knuckle |
| CN201314450Y (en) * | 2008-12-25 | 2009-09-23 | 重庆耐德工业股份有限公司 | Liquid-chlorine transportation filling-pipe assembly |
| CN105546328A (en) * | 2016-01-19 | 2016-05-04 | 江苏长隆石化装备有限公司 | LNG tank car loading and unloading prying tool |
| CN108426168A (en) * | 2018-04-28 | 2018-08-21 | 连云港市拓普科技发展有限公司 | LNG multitube gasification pressurizations are unloaded arm |
| CN110730883A (en) * | 2017-03-21 | 2020-01-24 | 金达莱Saw有限公司 | Novel positive locking system for restrained joints of spheroidal graphite cast iron centrifugally cast pipes and fittings |
| CN210241170U (en) * | 2019-07-25 | 2020-04-03 | 高安市天然气有限公司 | Liquefied natural gas bidirectional loading and unloading device |
| CN113251315A (en) * | 2021-06-11 | 2021-08-13 | 江苏长隆石化装备有限公司 | Liquid hydrogen loading and unloading arm |
| CN114216047A (en) * | 2021-12-20 | 2022-03-22 | 连云港远洋流体装卸设备有限公司 | Liquid hydrogen fills dress system |
-
2022
- 2022-11-14 CN CN202211418430.6A patent/CN115681807B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2800030Y (en) * | 2005-05-26 | 2006-07-26 | 苗荣清 | Full-lubricating high-sealing crane tube steering knuckle |
| CN201314450Y (en) * | 2008-12-25 | 2009-09-23 | 重庆耐德工业股份有限公司 | Liquid-chlorine transportation filling-pipe assembly |
| CN105546328A (en) * | 2016-01-19 | 2016-05-04 | 江苏长隆石化装备有限公司 | LNG tank car loading and unloading prying tool |
| CN110730883A (en) * | 2017-03-21 | 2020-01-24 | 金达莱Saw有限公司 | Novel positive locking system for restrained joints of spheroidal graphite cast iron centrifugally cast pipes and fittings |
| CN108426168A (en) * | 2018-04-28 | 2018-08-21 | 连云港市拓普科技发展有限公司 | LNG multitube gasification pressurizations are unloaded arm |
| CN210241170U (en) * | 2019-07-25 | 2020-04-03 | 高安市天然气有限公司 | Liquefied natural gas bidirectional loading and unloading device |
| CN113251315A (en) * | 2021-06-11 | 2021-08-13 | 江苏长隆石化装备有限公司 | Liquid hydrogen loading and unloading arm |
| CN114216047A (en) * | 2021-12-20 | 2022-03-22 | 连云港远洋流体装卸设备有限公司 | Liquid hydrogen fills dress system |
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| Publication number | Publication date |
|---|---|
| CN115681807A (en) | 2023-02-03 |
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