CN213011644U

CN213011644U - LNG handling instrument

Info

Publication number: CN213011644U
Application number: CN202021892679.7U
Authority: CN
Inventors: 史志强
Original assignee: LANGFANG LIANGHWA ELECTROMECHANICAL FACILITIES CO Ltd
Current assignee: LANGFANG LIANGHWA ELECTROMECHANICAL FACILITIES CO Ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-04-20
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a LNG handling tool, including loading and unloading frame and storage tank, the outside symmetry of storage tank is provided with two sets of curved spacing hoops, the supporting seat outside of loading and unloading frame bottom one end is provided with the switch group, the loading and unloading frame outside transversely is provided with the electric magnetic track, electromagnetism rail outside sliding connection has the electromagnetism piece, electromagnetism piece outside fixed mounting lifts by crane the motor, lift by crane motor power end fixed connection winding axle, the winding of the winding axle outside is connected with the multiunit hoist cable, connect the fixed block between two sets of spacing hoops upper end, the fixed block upper end is provided with the hanger plate, the storage tank all is provided with the lug of being connected the hoist cable bottom. The utility model discloses overall structure sets up rationally, additionally increases supplementary lifting by crane the structure in the tradition to supplementary lifting by crane the structure and wrap up the effect that still has the protection in the outside of storage tank, promote holistic security of lifting by crane greatly, wholly still have in addition that portable removes to open and stop and carry the function of removing to hanging the storage tank after getting, practical effect is better.

Description

LNG handling instrument

Technical Field

The utility model relates to a natural gas transportation field specifically is a LNG handling instrument.

Background

China is a large-resource country, natural gas storage capacity of China is very much, and China is a country developed by an environmental protection concept, wherein LNG is also popularized and used very much. As is well known, LNG is an abbreviation for liquefied natural gas, whose main component is methane, and is recognized as the cleanest fossil energy source on earth. The liquefied natural gas is colorless, tasteless, nontoxic and noncorrosive, the volume of the liquefied natural gas is about 1/625 of the volume of the same amount of gaseous natural gas, and the mass of the liquefied natural gas is only about 45 percent of the same volume of water. At present, all adopt the storage tank to fill to liquefied natural gas, follow-up transportation through water route or land is carried.

Taking the shipment of the lng tank as an example, a special hoisting device is required to hoist and move the lng tank to a ship. Wherein, chinese patent with application number CN201921178149.3 discloses a liquefied natural gas bidirectional loading and unloading device, including the stand, the bottom of stand is provided with lifting unit, and lifting unit's bottom is provided with unable adjustment base, unable adjustment base is discoid, and sets up the screw that the equidistance is the annular structure and distributes on unable adjustment base's the top outer wall, be provided with the runner assembly who is upper and lower structure and distribute on the outer wall of stand, and equal fixed mounting has spacing seat on the outer wall of runner assembly's bottom stand, fixedly connected with support arm on runner assembly's the outer wall, and it has the rotation axostylus axostyle to peg graft on the top outer wall that the stand was kept away from to the support arm other.

However, the existing LNG loading and unloading tool still has the following technical defects: it is not good to hanging the fixed mode of getting the in-process to the liquefied natural gas storage tank, still has the potential safety hazard in hanging the in-process of getting, and on the other hand, overall structure's among the current comparison file portability is not good, is not convenient for shift position and regulation during the use. Therefore, the utility model discloses a LNG handling instrument solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LNG handling instrument solves the problem that proposes in the above-mentioned background art as far as possible.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a LNG handling tool, includes loading and unloading frame and storage tank, and the outside symmetry of storage tank is provided with two sets of curved spacing hoops, the equal fixedly connected with support column in loading and unloading frame bottom both ends, the bottom fixedly connected with base of support column, the support column outside of loading and unloading frame bottom one end is provided with the switch group, the loading and unloading frame outside transversely is provided with electric magnetic track, electric magnetic track outside sliding connection has the electromagnetism piece, electromagnetism piece outside fixed mounting lifts by crane the motor, lift by crane motor power end fixed connection winding axle, the winding of winding axle outside is connected with the multiunit hoist cable, and is two sets of connect the fixed block between the spacing hoop upper end, the fixed block upper end is provided with the hanger plate, the storage tank all is provided with the lug of being.

Preferably, the bottom of the base is fixedly connected with a universal wheel with a foot brake, the bottom of the base is in threaded connection with a threaded rod, and a sucker is arranged at the bottom of the threaded rod.

Preferably, the switch set comprises an electromagnetic controller, and the electromagnetic controller can control the electromagnetic block to slide on the electromagnetic rail.

Preferably, a sliding rod is fixedly connected between the hanging plate and the fixed block, a screw rod is further rotatably arranged between the hanging plate and the fixed block, and a motor with a power end fixedly connected with the upper end of the screw rod is arranged at the upper end of the hanging plate.

Preferably, the limiting hoop inner wall is provided with a rubber pad contacting with the outer wall of the storage tank, the connecting lug is arranged on the outer side of the limiting hoop, the connecting rod is transversely arranged between the hanging plate and the fixed block, the connecting rod and the connecting lug are connected through the adjusting rod, and the two ends of the adjusting rod are rotatably connected with the connecting lug and the connecting rod through the rotating pin.

Preferably, the screw thread penetrates through the connecting rod, and the sliding rod penetrates through the connecting rod in a sliding mode.

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

the utility model discloses based on current lifting motor carries out the improved design to the flow that the lug of storage tank upper end was connected through the hoist cable and is lifted by crane, the outside symmetry cover of storage tank is established two sets of arc spacing hoops and is carried out spacing protection to the storage tank to two sets of spacing hoops can adjust it through motor drive and open and the locking, when carrying out supplementary hoist and mount promotion, can also promote holistic hoist and mount security greatly, reduce the potential safety hazard that traditional was hung and was got; furthermore, the utility model discloses still be provided with in the base bottom and remove and locking mechanism be convenient for holistic removal use, still set up in addition that the electromagnetic rail drive hangs the storage tank after getting and carries out lateral shifting, be convenient for settle it on haulage vehicle or the ship, have good use portability. To sum up, the utility model discloses overall structure sets up rationally, additionally increases supplementary lifting structure in the tradition lifting structure to supplementary lifting structure wraps up in the outside of storage tank still has the effect of protection, promotes holistic security of lifting by crane greatly, wholly still has portable removal in addition and opens and stop and carry the function of removing to hanging the storage tank after getting, and practical function is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the base and the connecting structure shown in FIG. 1 according to the present invention;

fig. 3 is a side view of the spacing clip and the connection structure shown in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-loading and unloading frame, 2-supporting column, 3-base, 301-universal wheel, 302-threaded rod, 303-sucker, 4-switch group, 5-electromagnetic track, 6-electromagnetic block, 7-hoisting motor, 8-winding shaft, 9-sling, 10-storage tank, 11-limiting hoop, 1101-rubber pad, 1102-connecting lug, 1103-connecting rod, 1104-adjusting rod, 1105-rotating pin, 12-fixing block, 13-hanging plate, 1301-sliding rod, 1302-screw rod, 1303-motor and 14-lifting lug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, an LNG handling tool comprises a handling frame 1 and a storage tank 10, two sets of arc-shaped limiting hoops 11 are symmetrically arranged on the outer side of the storage tank 10, support columns 2 are fixedly connected to two ends of the bottom of the handling frame 1, a base 3 is fixedly connected to the bottom of each support column 2, a switch group 4 is arranged on the outer side of each support column 2 at one end of the bottom of the handling frame 1, an electromagnetic track 5 is transversely arranged on the outer side of the handling frame 1, an electromagnetic block 6 is slidably connected to the outer side of the electromagnetic track 5, a hoisting motor 7 is fixedly mounted on the outer side of the electromagnetic block 6, a power end of the hoisting motor 7 is fixedly connected to a winding shaft 8, a plurality of sets of slings 9 are wound on the outer side of the winding shaft 8, a fixing block 12 is connected between the upper ends of the two sets.

Furthermore, the bottom of the base 3 is fixedly connected with a universal wheel 301 with a foot brake, a threaded rod 302 is inserted into the bottom of the base 3 through threads, and a suction cup 303 is arranged at the bottom of the threaded rod 302. The universal wheel 301 moves and adjusts the position of the whole assembly and disassembly frame 1, then the universal wheel 301 is used for fixing, the threaded rod 301 at the bottom of the base 3 can be rotated in a threaded mode to press the sucker 303 to adsorb the ground, and the whole fixing is reinforced. Furthermore, the switch group 4 includes an electromagnetic controller, and the electromagnetic controller can control the electromagnetic block 6 to slide on the electromagnetic rail 5. An electromagnetic controller (MFC-N1) in the switch group 4 drives an electromagnetic block 6 to slide along an electromagnetic track 5(FLS-80), and a hoisting motor 7 outside the electromagnetic block 6 drives a hoisted storage tank 10 to move transversely so as to be butted onto a conveyed train or ship.

Furthermore, a sliding rod 1301 is fixedly connected between the hanging plate 13 and the fixed block 12, a screw 1302 is further rotatably arranged between the hanging plate 13 and the fixed block 12, a motor 1303 which is fixedly connected with the upper end of the screw 1302 is arranged at the upper end of the hanging plate 13, a rubber pad 1101 which contacts the outer wall of the storage tank 10 is arranged on the inner wall of the limiting hoop 11, a connecting lug 1102 is arranged on the outer side of the limiting hoop 11, a connecting rod 1103 is transversely arranged between the hanging plate 13 and the fixed block 12, the connecting rod 1103 is connected with the connecting lug 1102 through an adjusting rod 1104, two ends of the adjusting rod 1104 are rotatably connected with the connecting lug 1102 and the connecting rod 1103 through a rotating pin 1105, the screw 1302 penetrates through. The motor 1303 drives the screw 1302 at the power end to rotate, the screw 1302 drives the connecting rod 1103 at the outer side to slide downwards along the sliding rod 1301, and the adjusting rods 1104 rotatably connected to the two ends of the connecting rod 1103 through the rotating pins 1105 drive the two sets of arc-shaped spacing hoops 11 to open.

The specific application of the embodiment is as follows: the utility model discloses the universal wheel 301 of base 3 bottom removes adjusting position to holistic loading and unloading frame 1, utilizes the service brake on the universal wheel 301 to fix afterwards to can the screw thread 301 of base 3 bottom push down sucking disc 303 makes it adsorb ground, consolidates holistic fixed. The fixing is realized by butting the forked connecting ends at the bottom of the sling 9 with the lifting lugs 14 at the upper ends of the storage tank 10 and the lifting plate 13 respectively. The screw 1302 of driving the power end through the motor 1303 rotates, the connecting rod 1103 outside the screw 1302 drives to slide downwards along the sliding rod 1301, the two ends of the connecting rod 1103 rotate through the rotating pin 1105 to connect the adjusting rod 1104 to drive the two sets of arc limiting hoops 11 to open, the two sets of arc limiting hoops 11 are used for abutting the outer side of the storage tank 10, then the motor 1103 rotates reversely to close the two sets of arc limiting hoops 11, and the two sets of arc limiting hoops 11 are sleeved with the outer side of the storage tank 10 to perform limiting protection. Meanwhile, a switch in the switch group 4 is utilized to start the hoisting motor 7 to drive the winding shaft 8 at the power end to rotate to accommodate the sling 9, so that hoisting and lifting of the whole storage tank 10 are completed, the electromagnetic block 6 is driven by an electromagnetic controller (MFC-N1) in the switch group 4 to slide along the electromagnetic track 5(FLS-80), and the hoisting motor 7 outside the electromagnetic block 6 drives the hoisted storage tank 10 to move transversely so as to be conveniently butted to a conveying train or a ship, so that loading, unloading and transportation of LNG (liquefied natural gas) are completed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a LNG handling instrument, includes loading and unloading frame (1) and storage tank (10), the outside symmetry of storage tank (10) is provided with two sets of curved spacing hoops (11), its characterized in that: the two ends of the bottom of the loading and unloading frame (1) are fixedly connected with supporting columns (2), the bottom of each supporting column (2) is fixedly connected with a base (3), a switch group (4) is arranged on the outer side of the supporting column (2) at one end of the bottom of the loading and unloading frame (1), an electric magnetic track (5) is transversely arranged on the outer side of the loading and unloading frame (1), an electromagnetic block (6) is connected to the outer side of the electric magnetic track (5) in a sliding manner, a hoisting motor (7) is fixedly arranged on the outer side of the electromagnetic block (6), a winding shaft (8) is fixedly connected with the power end of the hoisting motor (7), a plurality of sets of slings (9) are wound and connected on the outer side of the winding shaft (8), a fixed block (12) is connected between the upper ends of the two sets of limiting hoops (11), the upper end of the fixed block (12) is provided with a hanging plate (13), and the upper ends of the storage tank (10) and the hanging plate (13) are provided with lifting lugs (14) connected with the bottoms of the slings (9).

2. An LNG loading tool according to claim 1, characterized in that: the universal wheel (301) with a foot brake is fixedly connected to the bottom of the base (3), a threaded rod (302) is inserted into the bottom of the base (3) in a threaded mode, and a sucker (303) is arranged at the bottom of the threaded rod (302).

3. An LNG loading tool according to claim 1, characterized in that: the switch group (4) comprises an electromagnetic controller which can control the electromagnetic block (6) to slide on the electromagnetic rail (5).

4. An LNG loading tool according to claim 1, characterized in that: a sliding rod (1301) is fixedly connected between the hanging plate (13) and the fixed block (12), a screw rod (1302) is further rotatably arranged between the hanging plate (13) and the fixed block (12), and a motor (1303) with a power end fixedly connected with the upper end of the screw rod (1302) is arranged at the upper end of the hanging plate (13).

5. An LNG loading tool according to claim 4, characterized in that: spacing hoop (11) inner wall is provided with rubber pad (1101) of contact storage tank (10) outer wall, spacing hoop (11) outside is provided with engaging lug (1102), transversely be provided with connecting rod (1103) between hanger plate (13) and fixed block (12), and be connected through adjusting pole (1104) between connecting rod (1103) and engaging lug (1102), adjusting the both ends of pole (1104) and pass through swivel pin (1105) and rotate connection engaging lug (1102), connecting rod (1103).

6. An LNG loading vessel as claimed in claim 5, wherein: the screw (1302) penetrates through the connecting rod (1103) in a threaded mode, and the sliding rod (1301) penetrates through the connecting rod (1103) in a sliding mode.