CN115681807A - Two unification type LNG tank wagon loading and unloading sledges - Google Patents
Two unification type LNG tank wagon loading and unloading sledges Download PDFInfo
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- CN115681807A CN115681807A CN202211418430.6A CN202211418430A CN115681807A CN 115681807 A CN115681807 A CN 115681807A CN 202211418430 A CN202211418430 A CN 202211418430A CN 115681807 A CN115681807 A CN 115681807A
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- 239000007791 liquid phase Substances 0.000 claims abstract description 33
- 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 23
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 13
- 238000013519 translation Methods 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 239000012071 phase Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 3
- 239000003949 liquefied natural gas Substances 0.000 description 14
- 238000013461 design Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000007792 gaseous phase Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 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
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention relates to the technical field of LNG tank car loading and unloading equipment, in particular to a two-in-one LNG tank car loading and unloading sledge which comprises an adjusting motor and a steel structure frame. The two-in-one LNG tank wagon loading and unloading sledge integrates two loading and unloading sledge systems, is arranged in a frame, and can be used for loading and unloading tank wagons on the left side and the right side, so that the floor area is reduced, and the pipeline system of an owner is simplified; longitudinally-arranged lateral assembly frames used for connecting combined liquid phase loading and unloading arms are slidably assembled on two sides of the outer side face of the front end of the steel structure frame, transversely-arranged lateral assembly frames used for controlling the longitudinally-arranged lateral assembly frames are fixedly assembled on the inner side face of the front end of the steel structure frame, and the distance and the height of the combined liquid phase loading and unloading arms can be adjusted and controlled as required, so that the combined liquid phase loading and unloading arms can be suitable for various assembly scenes, and the applicability is wider; the automatic control type hydraulic angle locking connection mechanism is installed at the movable connection end of the combined liquid phase loading and unloading arm, so that the overturning, extruding and locking of the combined liquid phase loading and unloading arm can be automatically controlled according to internal hydraulic pressure and a conveying state, and the stability of the combined liquid phase loading and unloading arm under the conveying state is greatly improved.
Description
Technical Field
The invention relates to the technical field of LNG tank car loading and unloading equipment, in particular to a two-in-one LNG tank car loading and unloading sledge.
Background
Along with the enhancement of energy-saving and environment-friendly consciousness, the continuous rising of fuel price and the increase of haze weather in recent years of the whole society, the related industries of LNG are rapidly developed, the related technologies of LNG are continuously developed and matured, the LNG tank wagon loading and unloading pry is an integral device specially used for low-temperature liquefied natural gas loading and unloading automobile operation, and the social use is very wide. LNG tank wagon loading and unloading sled structure is complicated among the prior art, and the structure is fixed, and it is very loaded down with trivial details to lead to adjusting the operation when the tank wagon of the different positions of adaptation is very complicated, and the regulation end stability of activity regulating pipe can not be according to the automatic locking of inside liquid flow when defeated material moreover, still need control with the help of a large amount of external electrical equipment, and not only with high costs, poor stability moreover.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that exists among the above-mentioned background art, provide a two unification type LNG tank wagon loading and unloading sledges of modified, it is complicated to solve LNG tank wagon loading and unloading sledge structure among the prior art, the structure is fixed, it is very complicated loaded down with trivial details to lead to the regulation operation when the tank wagon of the different positions of adaptation, and the regulation end stability of activity regulating pipe can not be according to the automatic locking of inside liquid flow when defeated material, still need control with the help of a large amount of electronic control equipment in outside, not only with high costs, and the poor problem of stability.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a two unification type LNG tank wagon loading sledges, includes regulating motor, is used for installing liquid phase pipeline, gas phase pipeline, evacuation pipeline, nitrogen gas pipeline, instrument wind pipeline, cold insulation pipe bracket, audible-visual annunciator and batch control appearance steel structure frame, steel structure frame front end lateral surface both sides all slide and be equipped with indulge and put side direction assembly frame, steel structure frame front end medial surface on fixed 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 the activity on putting side direction assembly frame.
The steel structure frame inside be located indulge and put side direction assembly frame link welded fastening have horizontal assembly guide rail, the inside sliding assembly of horizontal assembly guide rail has translation adjusting slide, indulge and put side direction assembly frame and pass translation adjusting slide and horizontal side direction assembly frame sliding connection through L type structure assembly pipeline.
The longitudinal lateral assembly frame comprises a longitudinal fixed material conveying cylinder fixedly assembled on the outer side surface of the translation adjusting sliding block, an L-shaped structure assembly pipeline fixed on the side wall of the longitudinal fixed material conveying cylinder, a first inner adjusting piston inserted in the longitudinal fixed material conveying cylinder in a sliding mode, and a first external assembly pipe fixed on the outer side of the first inner adjusting piston and used for being connected with the combined liquid phase loading and unloading arm.
The transverse lateral assembly frame comprises a transverse fixed material conveying cylinder fixed on the inner side face of the front end of the steel structure frame, a second internal adjusting piston inserted in the transverse fixed material conveying cylinder in a sliding mode, and a second external assembly pipe fixed on the outer side of the second internal adjusting piston and used for coaxially fixing the 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 external assembly 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.
And self-control hydraulic angle locking connection mechanisms are respectively arranged between the first external assembly pipe and the inner side connecting arm, between the inner side connecting arm and the middle connecting arm and between the middle connecting arm and the outer side connecting arm.
The self-control hydraulic angle locking connecting mechanism comprises an internal connecting disc fixed at the movable assembling end of the first external assembling pipe, the inner side connecting arm and the middle connecting arm, and an external connecting disc fixed at the movable assembling end of the inner side connecting arm, the middle connecting arm and the outer side connecting arm.
The utility model discloses a side direction upset recess, including internal connection pad, upset regulation arm, top locking piece, side direction upset recess, upset regulation arm, side direction stripper plate, top locking piece have been seted up on the external connection pad medial surface, the inside elasticity of side direction upset recess is equipped with the upset regulating arm, the side direction stripper plate has on the outer wall of upset regulating arm one side, has the top locking piece on the outer wall of upset regulating arm opposite side, have on the inboard arcwall face of internal connection pad with the spacing sand grip of top locking piece matched with.
The outer side face of the external connecting disc corresponds to the lateral overturning groove and is provided with an internal thread assembling blind hole used for installing the elastic extrusion rod, a lateral telescopic through hole matched with the lateral overturning groove is formed in the inner side plane of the internal thread assembling blind hole, and a 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 lateral fixing frames used for installing the adjusting motors are fixedly assembled on the outer side faces of the longitudinal fixing material conveying cylinder and the transverse fixing material conveying cylinder, the inner thread control bases matched with the adjusting motors are fixedly sleeved on the outer side faces of the first external assembly pipe and the second external assembly pipe, and the thread adjusting rods in thread assembly with the inner thread control bases are coaxially fixed on an adjusting shaft of the adjusting motors.
The beneficial effects of the invention are:
(1) The two-in-one LNG tank wagon loading and unloading sledge integrates two loading and unloading sledge systems, is arranged in a frame, and can be used for loading and unloading tank wagons on the left side and the right side, so that the floor area is reduced, and the pipeline system of an owner is simplified;
(2) Longitudinally-arranged lateral assembly frames used for connecting the combined liquid phase loading and unloading arms are slidably assembled on two sides of the outer side surface of the front end of the steel structure frame, and transversely-arranged lateral assembly frames used for controlling the longitudinally-arranged lateral assembly frames are fixedly assembled on the inner side surface of the front end of the steel structure frame, so that the distance and the height of the combined liquid phase loading and unloading arms can be adjusted and controlled as required, the combined liquid phase loading and unloading arms can be suitable for various assembly scenes, and the applicability is wider;
(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, and can automatically control the movable connection end to turn over and extrude according to internal hydraulic pressure and a conveying state, so that the angle of the movable connection end is locked, and the stability of the movable connection end in the conveying state is greatly improved;
(4) The self-control hydraulic angle locking connection mechanism is designed by a pure mechanical structure, and is not required to be controlled by external electric control equipment, so that the failure rate is low, and the cost is low;
(5) The turnover adjusting arm is extruded and controlled by adopting a detachable elastic extrusion rod positioned on the outer side surface of the external connecting disc, so that later maintenance is facilitated, and the cost is reduced;
(6) The design that adopts combination formula liquid phase loading and unloading arm can be very big enlarges connection range, can carry out the dislocation overall arrangement when accomodating through the mode that goes up and down moreover, and space utilization obtains very big promotion, and it is more convenient to use.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
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 of the present invention.
FIG. 4 is a partial schematic view of the mounting ends of the vertical side mounting frame and the horizontal side mounting frame of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams each illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1, two unification type LNG tanker loading sledges shown in fig. 2 and fig. 3, including adjusting motor 1, a steel structure frame 10 for installing liquid phase pipeline 2, gaseous phase pipeline 3, unloading pipeline 4, nitrogen pipeline 5, instrument wind pipeline 6, cold insulation pipe holder 7, audible-visual annunciator 8 and batch control appearance 9, wherein adjusting motor 1, a steel structure frame 10 for installing liquid phase pipeline 2, gaseous phase pipeline 3, unloading pipeline 4, nitrogen pipeline 5, instrument wind pipeline 6, cold insulation pipe holder 7, audible-visual annunciator 8 and batch control appearance 9 are prior art, steel structure frame 10 front end lateral surface both sides all slide to be equipped with vertical side direction assembly frame 11, steel structure frame 10 front end medial surface is last fixed to be equipped with horizontal side direction assembly frame 12 with vertical side direction assembly frame 11 matched with, vertical side direction assembly frame 11 is last activity to be equipped with combination formula liquid phase loading and unloading arm 13.
The two loading and unloading prying systems are combined into a whole in the steel structure frame 10, and the tank car can be loaded and unloaded on the left side and the right side.
In order to improve the stability and the guidance of the adjusting process of the longitudinal lateral assembling frame 11, a transverse assembling guide rail 14 is welded and fixed at the connecting end of the longitudinal lateral assembling frame 11 in the steel structure frame 10, a translation adjusting slide block 15 is assembled in the transverse assembling guide rail 14 in a sliding mode, and the longitudinal lateral assembling frame 11 penetrates through the translation adjusting slide block 15 through an L-shaped structure assembling pipeline 16 to be communicated with the transverse lateral assembling frame 12 in a sliding mode.
The longitudinal lateral assembling frame 11 and the transverse lateral assembling frame 12 are communicated through an L-shaped structure assembling pipeline 16.
In order to cooperate with the longitudinal elevation adjustment to change the assembly position of the combined liquid phase handling arm 13, the longitudinal lateral assembly frame 11 comprises a longitudinal fixed material conveying cylinder 17 fixedly assembled on the outer side surface of the translational 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 adjustment piston 18 slidably inserted in the longitudinal fixed material conveying cylinder 17, and a first outer assembly pipe 19 fixed on the outer side of the first inner adjustment piston 18 and used for connecting the combined liquid phase handling arm 13.
In order to match with the transverse translation adjustment and facilitate the change of the assembly distance of the longitudinal lateral assembly frame 11, thereby expanding the adjustable range of the combined liquid phase loading and unloading arm 13, the transverse 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 inserted in the transverse fixed material conveying cylinder 20 in a sliding manner, and a second outer assembly pipe 22 fixed outside the second inner adjusting piston 21 and used for coaxially fixing the L-shaped structure assembly pipeline 16.
The first external fitting pipe 19 and the second external fitting pipe 22 in the vertical side fitting frame 11 and the horizontal side fitting frame 12 are used for connecting the inside and outside pipes, respectively.
In order to cooperate with the movable assembly and adjustment, the combined liquid phase handling arm 13 includes an inner connecting arm 23 movably assembled at the top connecting end of the first outer assembly pipe 19, a center connecting arm 24 movably connected at the top of the inner connecting arm 23, and an outer connecting arm 25 movably assembled at the top end of the center connecting arm 24.
In order to cooperate with automatic control locking, self-control hydraulic angle locking connection mechanisms are arranged between the first external assembly pipe 19 and the inner side connecting arm 23, between the inner side connecting arm 23 and the middle connecting arm 24 and between the middle connecting arm 24 and the outer side connecting arm 25.
In order to match movable assembly, the self-control hydraulic angle locking connection mechanism comprises an inner connection disc 26 fixed at the movable assembly end of the first outer assembly pipe 19, the inner connecting arm 23 and the middle connecting arm 24, and an outer connection disc 27 fixed at the movable assembly end of the inner connecting arm 23, the middle connecting arm 24 and the outer connecting arm 25.
For upset regulation and extrusion locking, side direction upset recess 28 has been seted up on external connection pad 27 medial surface, and the inside elasticity of side direction upset recess 28 is equipped with upset regulating arm 29, has side direction stripper plate 30 on the outer wall of upset regulating arm 29 one side, has top locking piece 31 on the outer wall of upset regulating arm 29 opposite side, has the spacing sand grip 32 with top locking piece 31 matched with on the inboard arcwall face of internal connection pad 26.
In order to match with the assembly of the outer threads and facilitate later-stage assembly and disassembly, an inner thread assembly blind hole 34 used for installing an elastic extrusion rod 33 is formed in the position, corresponding to the lateral overturning groove 28, of the outer side surface of the external 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 a 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.
The elastic extrusion rod 33 is a conventional one, and drives the telescopic rod to control the elastic overturning and resetting of the overturning adjusting arm 29 through the external threaded cylinder body, the extrusion piston arranged in the external threaded cylinder body and the extrusion spring.
In order to cooperate with electric control adjustment translation and lifting, a lateral fixing frame for installing the adjusting motor 1 is 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 in thread 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 a prior art, and controls the internal thread control seat 35 to translate and adjust along the threaded adjusting rod 36 by driving the threaded adjusting rod 36 to rotate.
The two-in-one LNG tank wagon loading and unloading sledge integrates two loading and unloading sledge systems, is arranged in a frame, and can load and unload tank wagons on the left side and the right side, so that the floor area is reduced, and an owner pipeline system is simplified; longitudinally-arranged lateral assembly frames 11 used for connecting combined liquid phase loading and unloading arms 13 are slidably assembled on two sides of the outer side face of the front end of the steel structure frame 10, transversely-arranged lateral assembly frames 12 used for controlling the longitudinally-arranged lateral assembly frames 11 are fixedly assembled on the inner side face of the front end of the steel structure frame 10, and the distance and the height of the combined liquid phase loading and unloading arms 13 can be adjusted and controlled according to needs, so that the combined liquid phase loading and unloading arms can be suitable for various assembly scenes, and the applicability is wider; 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 13, and can automatically control the overturning and extrusion of the combined liquid phase loading and unloading arm according to internal hydraulic pressure and a conveying state, so that the angle of the movable connection end is locked, and the stability of the combined liquid phase loading and unloading arm in the conveying state is greatly improved; the self-control hydraulic angle locking connection mechanism is designed by a pure mechanical structure, and is not required to be controlled by external electric control equipment, so that the failure rate is low, and the cost is low; the turnover adjusting arm 29 is extruded and controlled by a detachable elastic extrusion rod 33 positioned on the outer side surface of the external connecting disc 27, so that later maintenance is facilitated, and the cost is reduced; adopt the design of combination formula liquid phase loading and unloading arm 13 can be very big enlarge connection range, can carry out the dislocation overall arrangement when accomodating through the mode that goes up and down moreover, space utilization obtains very big promotion, and it is more convenient to use.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a two unification types LNG tank wagon loading sledges, includes accommodate motor (1), is used for installing steel construction frame (10) of liquid phase pipeline (2), gas phase pipeline (3), evacuation pipeline (4), nitrogen gas pipeline (5), instrument wind pipeline (6), cold insulation conduit saddle (7), audible-visual annunciator (8) and batch control appearance (9), characterized by: all sliding assembly has indulged side direction assembly frame (11) in steel construction frame (10) front end lateral surface both sides, fixed assembly has on steel construction frame (10) front end medial surface and indulges horizontal side direction assembly frame (12) of putting side direction assembly frame (11) matched with, indulge and to put side direction assembly frame (11) and go up the activity and be equipped with combination formula liquid phase loading and unloading arm (13).
2. The two-in-one LNG tanker loading skid of claim 1, wherein: the steel structure frame (10) inside be located indulge and put side direction assembly frame (11) link welded fastening have horizontal assembly guide rail (14), horizontal assembly guide rail (14) inside sliding assembly has translation adjusting slide block (15), indulge and put side direction assembly frame (11) and pass translation adjusting slide block (15) and horizontal side direction assembly frame (12) sliding connection through L type structure assembly pipeline (16).
3. The two-in-one LNG tanker loading skid of claim 2, wherein: the longitudinal lateral assembly frame (11) comprises a longitudinal fixed material conveying cylinder (17) fixedly assembled on the outer side surface 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) inserted in the longitudinal fixed material conveying cylinder (17) in a sliding mode, and a first outer assembly pipe (19) 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 tanker loading skid of claim 3, wherein: the transverse lateral assembling frame (12) comprises a transverse fixed material conveying cylinder (20) fixed on the inner side face of the front end of the steel structure frame (10), a second internal adjusting piston (21) inserted in the transverse fixed material conveying cylinder (20) in a sliding mode, and a second external assembling pipe (22) fixed on the outer side of the second internal adjusting piston (21) and used for coaxially fixing the L-shaped structure assembling pipeline (16).
5. The two-in-one LNG tanker loading skid of claim 1, wherein: the combined liquid phase loading and unloading arm (13) comprises an inner side connecting arm (23) movably assembled at the connecting end of the top of the first external assembly pipe (19), a middle connecting arm (24) movably connected to the top of the inner side connecting arm (23), and an outer side connecting arm (25) movably assembled at the top end of the middle connecting arm (24).
6. The two-in-one LNG tanker loading skid of claim 5, wherein: and self-control hydraulic angle locking connection mechanisms are respectively arranged between the first external assembly pipe (19) and the inner side connecting arm (23), between the inner side connecting arm (23) and the middle connecting arm (24) and between the middle connecting arm (24) and the outer side connecting arm (25).
7. The two-in-one LNG tanker loading skid of claim 6, wherein: the self-control hydraulic angle locking connecting mechanism comprises an internal connecting disc (26) fixed at the movable assembling end of a first external assembling pipe (19), an inner connecting arm (23) and a middle connecting arm (24), and an external connecting disc (27) fixed at the movable assembling end of the inner connecting arm (23), the middle connecting arm (24) and an outer connecting arm (25).
8. The two-in-one LNG tanker loading skid of claim 7, wherein: side direction upset recess (28) have been seted up on external connection pad (27) medial surface, the inside elasticity of side direction upset recess (28) is equipped with upset regulating arm (29), have side direction stripper plate (30) on upset regulating arm (29) one side outer wall, have top locking piece (31) on upset regulating arm (29) opposite side outer wall, have on the inboard arcwall face of internal connection pad (26) with spacing sand grip (32) of top locking piece (31) matched with.
9. The two-in-one LNG tanker loading skid of claim 7, wherein: the outer connecting disc (27) lateral surface corresponds side direction upset recess (28) position and offers internal thread assembly blind hole (34) that are used for installing elasticity extrusion stem (33), set up on internal thread assembly blind hole (34) inboard plane with side direction upset recess (28) matched with side direction flexible through-hole, the telescopic link of elasticity extrusion stem (33) is connected with upset regulating arm (29) outside from the inside side direction flexible through-hole inserts side direction upset recess (28).
10. The two-in-one LNG tanker loading and unloading skid of claim 4, wherein: the lateral fixing frame used for installing the adjusting motor (1) is fixedly assembled on the outer side faces 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 faces of the first external assembly pipe (19) and the second external assembly pipe (22), and a thread adjusting rod (36) in thread assembly with the internal thread control seat (35) is 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115681807A true CN115681807A (en) | 2023-02-03 |
| CN115681807B 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115681807B (en) | 2024-04-02 |
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