CN202244806U

CN202244806U - Self-release split type flexible container

Info

Publication number: CN202244806U
Application number: CN201120383885XU
Authority: CN
Inventors: 盛文理
Original assignee: 盛文理
Current assignee: WENLING SHENGKAI LOGISTIC EQUIPMENT TECHNOLOGY CO., LTD.
Priority date: 2011-10-11
Filing date: 2011-10-11
Publication date: 2012-05-30
Anticipated expiration: 2021-10-11

Abstract

The utility model discloses a self-release split type flexible container, which comprises two separated and symmetrically arranged triangular bag bodies, two inverted triangle-shaped bag walls symmetrically arranged on both sides of the bag bodies, two main lifting ropes and a lifter assembly; two connecting strap rings are respectively arranged on the two bottom points of each triangular bag body, and a self-locking device for binding is arranged on the top point of each triangular bag body; a release assembly is arranged on the top point of each inverted triangle-shaped bag wall, and each release assembly is connected with the connecting strap rings of the two bag bodies at the same side; a release rope which can drive the release assembly to act is arranged on each release assembly, and the other ends of the release ropes can be connected with auxiliary lifting hooks on the lifter assembly. The self-release split type flexible container can package a rated quantity of small bags of material together, can be self-locked for binding in the process of lifting, can be self-released to be split apart at a transportation terminal, can reduce the loss of material, increase the efficiency of material loading and unloading and decrease workload, and has remarkable effect and economic benefit.

Description

But a kind of split type Flexible Container of self-unloading

Technical field

The present invention relates to a kind of Flexible Container, but a kind of split type Flexible Container of self-unloading particularly.

Background technology

The total flow of pouch-packaged goods accounts for very big ratio in logistics, at present, and a large amount of granular, powdery goods and materials; Like cement, chemical fertilizer, grain, plastic raw materials etc., adopting pouch-packaged is convention, though country organizes office in bulk at present; Carry out the transhipment of bulk goods collection dress, can not reach all-round popularization but the mode of the big packing of this bulk goods also receives the restriction of all factors, for now; The situation of pouch-packaged also will continue a very long time; But the transporting mode of present pouch goods and materials goods is also very backward, outbound, the transfer in goods and materials transportations and advancing in the middle of each link such as storehouse, and all adopting original manpower basically is that unit cooperates certain machinery to carry by hand with the pouch; This not only will consume a lot of man power and materials; Working strength is high simultaneously, and work efficiency is low, also causes the breakage of material packing and the loss of goods and materials easily.Simultaneously, this large batch of parcel goods manually carrying is a work post the most arduous in the logistic industry, the especially loading and unloading of shipping of goods; The breakage of packing is bigger, and for those powdered goods, in the middle of carrying, can produce a large amount of airborne dusts; Not only environment is polluted, also the healthy of workman in serious threat simultaneously, particularly between the altithermal period; Because of considering the running of loop wheel machine, the workman generally carries out operation under burning sun, the dust suppression of also not lowering the temperature; Workman's operating environment very severe; Through the Yin Gaowen of regular meeting and the phenomenon of suffering heatstroke, also can take place allergicly because of dust, the work of this bad working environment and overload has seriously influenced workpeople's physical and mental health.

Summary of the invention

To the problems referred to above; But the present invention has designed a kind of split type Flexible Container of self-unloading; Its pouch goods and materials that can realize load quantity are concentrated packing, and the realization self-locking is tied up in the lifting process, in use cooperates machineries such as special-purpose lifting appliance assembly and lifting machine to carry out operation; In the middle of each transhipment link of transportation, need not to take apart; Can realize that at the terminal of transportation the self-unloading split of Flexible Container opens, it all has fairly obvious effect and economic benefit to reducing the goods and materials loss, improve the goods and materials handling efficiency, alleviating working strength.

For realizing above-mentioned purpose, the present invention adopts following technical scheme:

But a kind of split type Flexible Container of self-unloading is characterized in that: comprise two splits and symmetrically arranged triangle bag, two is symmetricly set on del bag wall, two main lifting ropes and a lifting appliance assembly of bag dual-side; Respectively be provided with one on two base angles of said each triangle bag and connect zone circle, the drift angle of each triangle bag is provided with the encircling self-locking device; The drift angle of said each del bag wall is provided with the disconnecting means assembly, and each disconnecting means assembly connects the connection zone circle of two bag homonymies; Said disconnecting means assembly is provided with the rope that shirks that can drive the action of disconnecting means assembly, and the other end of shirking rope can be connected with the secondary suspension hook on the lifting appliance assembly; Respectively be provided with one on two base angles of each del bag wall and tie up button; One of said each main lifting rope is provided with two and ties up the knob lobe, and two tie up the knob lobe ties up the button engaging with of two bags of wall homonymies respectively and be connected; The other end of each main lifting rope is connected with the plug of said lifting appliance assembly after then passing and binding self-locking device; Saidly shirk the length that the length of rope after Flexible Container is tied up is longer than main lifting rope.

Above-mentioned encircling self-locking device comprises arc body and cylinder; Said arc body afterbody and bag drift angle are connected, and the arc body head is an arc surface; The dual-side of said cylinder is hinged through the middle part of rocking arm and arc body, and cylinder separates with the arc surface of arc body head when the relative arc body of hinge-point closes up at it, cylinder at it when the relative arc body of hinge-point is opened and arc body arc surface flush fit.

Be arranged at intervals with three annular projections on the above-mentioned cylinder, wherein the annular projection of both sides is close to the both sides setting of arc body respectively, and middle annular projection then snaps in the draw-in groove that is provided with on the arc body head arc surface.

Above-mentioned disconnecting means assembly comprises the body that is connected with del bag wall drift angle, and said body arranged outside has suspension ring; Be provided with three grades of stepped mounting holes that aperture from top to bottom increases successively in the body, an elastic telescopic device is set in the mounting hole.

Above-mentioned elastic telescopic device comprises spring and inverse-T-shaped pull bar, and its medi-spring is arranged in the middle subordinate stepped hole of said mounting hole; Said inverse-T-shaped rod head passes spring and stretches out body from mounting hole upper end, and rod head stretches out the body position and connecting the cap that hangs that has certain pre compressed magnitude after being used for positioning tie bar and making the spring assembling, hang cap with described shirk to restrict be connected; The external diameter of said pull bar afterbody less than mounting hole subordinate stepped hole greater than intermediate stepped hole; The pull bar afterbody stretches out body near said suspension ring setting simultaneously; The pull bar afterbody is lower than profile lowest part in the suspension ring under initial condition, be higher than the lowest part of profile in the suspension ring when on pull bar, moving end position to.

The plug of above-mentioned lifting appliance assembly is a ball pen type rotating mechanism, and plug bottom is provided with a contact chassis, carries off on contact chassis each and puts impelling plug stretching out and two mode of operations of withdrawing switching down.

Flexible Container of the present invention is simple in structure, light weight, cost are low, use operation also very convenient, recyclable being repeatedly used.

In use; At first be tiled in bag bag machine for the assembly of unit load or ground to two triangle bag symmetries of Flexible Container; And connect zone circles to two of the every side of two bags and couple together with the disconnecting means assembly of del bag wall; Then sign indicating number wraps on bag; Two bags of walls are holded up in the good back of sign indicating number, then tie up the knob lobe with two of main lifting rope and tie up the button engaging with of two bags of wall homonymies respectively and be connected, and the other end of every main lifting rope is then passed behind the gap of encircling self-locking device intermediate roll and arc body with the plug of the ball pen type transmission device of lifting appliance assembly and is connected.

At this; When drawing under the effect of lifting appliance assembly at lifting machine, because of each binds the effect that self-locking device receives three power, it is respectively that the antagonistic force and the lifting appliance assembly of the pulling force of bag, main lifting rope drives the pulling force that main lifting rope makes progress; And move for making Flexible Container realize lifting on whole to break away from ground; Three power with joint efforts must be on direction vertically upward, this closes up with regard to the cylinder that make to bind self-locking device and arc body and is separated, cylinder is free to rotate; Main lifting rope constantly upwards slide and drive a bag wall, the angle position that binds self-locking device and bag draws close to the centre, makes a Flexible Container bag and a bag wall tightly wrap the pouch goods and materials.

After Flexible Container moves on to assigned address; Only need directly put down Flexible Container and get final product, in case after Flexible Container lands, so the time lifting appliance assembly the pulling force disappearance; The application force that each encircling self-locking device receives is merely the pulling force of bag angle position and the antagonistic force of main lifting rope; Because of two application forces lay respectively at the both sides of arc body upper link point and in the opposite direction, the relative arc body of cylinder is in the trend of opening, and cylinder and arc body offseted and locked main lifting rope this moment; Main lifting rope can't be bounced back, realized that the Flexible Container auto lock ties up.

And continued is transferred the lifting appliance assembly, and the chassis under the plug of the ball pen type transmission device of lifting appliance assembly is touched Flexible Container and pressed down certain distance, impels on the chassis and lifts; Then go up pull-up device for hoisting assembly once more, the chassis is transferred, at this; Carry off on the chassis and put action and will drive plug and switch to retracted state by stretching out state; Plug is with bullet under the whole retraction, and it will be disengaged with being connected of main lifting rope, realized the automatic disengaging of main lifting rope.

At this, in the middle of the whole transhipment of Flexible Container, Flexible Container is in the packing state all the time; Simultaneously also have only main lifting rope to be connected, and when need unpack in arrival transhipment terminal, then need simultaneously to connect the secondary suspension hook of lifting appliance assembly shirking to restrict with the plug of the ball pen type transmission device of lifting appliance assembly; At this, because of the length of main lifting rope less than shirking rope, when the lifting appliance assembly spurs when lifting on the main lifting rope; Shirk that rope still is in relaxed state and not action, have only after the plug of lifting appliance assembly and the disengaging of main lifting rope, lift in the continuation along with the lifting appliance assembly; Shirk rope with tensioning gradually, the disconnecting means assembly action that it drives del bag wall bottom breaks away from the connection zone circle of two bags; Even two bags all separate with two bags of walls, then lift in the continuation along with the lifting appliance assembly, shirk rope and on will continuing under the effect of secondary suspension hook, lift; And shirk rope on lift drive and lift on the wall, and the bag wall interconnect function through main lifting rope simultaneously, the bag after pulling separates with the bag that the disconnecting means assembly is connected; Bind the application force that self-locking device receives this moment and be the pulling force of bag wall and the antagonistic force of bag, because of two application forces lay respectively at the both sides of arc body upper link point and in the opposite direction, the relative arc body of cylinder is in the trend of opening; Cylinder and arc body offset and lock main lifting rope at this moment; Make main lifting rope lock and can't move, main lifting rope is connected as a single entity with binding self-locking device, and then drives bag together with lifting on the bag wall; This process realizes unpacking automatically of whole Flexible Container up to below sachets, all pulling out bag.

The Flexible Container that the present invention ties up all need not opened at outbound, each transit link of transfer, only when the storehouse is entered at the terminal, just unpacks automatically; Be that goods and materials are all concentrated packing by some in the delivery source; Be transported to demanding party and reclaim Flexible Container and reuse, all keep the encircling state in transit each link, it is damaged that this drive manner can effectively avoid the packing of pouch goods and materials to take place; Can not cause the waste of goods and materials; And, can not produce amounts of dust for the material of cement and so on yet, avoid the healthy of dealer worked the mischief.More than collection dress transporting mode can produce huge direct economic benefit and social benefit, and the looks that for a change China Logistics is already backward play a positive role.

In addition; Because of machineries such as this Flexible Container cooperation lifting machine carry out operation, need not a dead lift and artificial bundle and package in the transport process, behind the terminal, can realize again unpacking automatically; Not only saved manpower greatly and alleviated working strength, lifting work efficiency that simultaneously can be at double.

Description of drawings

Fig. 1, planar structure scheme drawing of the present invention;

The structural representation of Fig. 2, lifting appliance assembly of the present invention;

The planar structure scheme drawing of Fig. 3, disconnecting means assembly of the present invention.

Fig. 4, the present invention bind the perspective view of self-locking device;

Fig. 5, the present invention bind the planar structure scheme drawing that self-locking device is opened;

Fig. 6, the present invention bind the stressed scheme drawing of self-locking device when lifting;

Fig. 7, the present invention bind self-locking device and transfer the stressed scheme drawing after putting in place at Flexible Container;

Stressed scheme drawing when Fig. 8, the present invention bind self-locking device and on Flexible Container is unpacked, lift.

The specific embodiment

As shown in Figure 1, but a kind of split type Flexible Container of self-unloading comprises two splits and symmetrically arranged triangle bag 1, two is symmetricly set on del bag wall 2, the two main lifting ropes 3 and a lifting appliance assembly 4 of bag 1 dual-side.

Respectively be provided with one on two base angles of said each triangle bag 1 and connect zone circle 11, the drift angle of each triangle bag 1 is provided with and binds self-locking device 5.

As shown in Figure 4, the encircling self-locking device 5 in this embodiment comprises arc body 51 and cylinder 52.Said arc body 51 afterbodys and bag 1 drift angle are connected, and arc body 51 heads are an arc surface 511.The dual-side of said cylinder 52 is hinged with the middle part of arc body 51 through Rocker arm 5 21; Cylinder 52 separates with the arc surface 511 of arc body 51 heads when hinge-point 522 relative arc 51 bodies close up at it, cylinder 52 at it when hinge-point 522 relative arc bodies 51 are opened and arc body arc surface 511 flush fits.Be arranged at intervals with three annular projections on the said cylinder 52, wherein the annular projection 5231 of both sides is close to the both sides setting of arc body 51 respectively, and 5232 middle of annular projections snap in the draw-in groove 5111 that is provided with on the arc body head arc surface 511.

The drift angle of said each del bag wall 2 is provided with disconnecting means assembly 6, and each disconnecting means assembly 6 connects the connection zone circle 11 of two bags, 1 homonymy.As shown in Figure 3, said disconnecting means assembly 6 comprises the body that is connected with del bag wall 2 drift angles, and said body arranged outside has suspension ring 61; Be provided with three grades of stepped mounting holes 62 that aperture from top to bottom increases successively in the body, an elastic telescopic device 63 is set in the mounting hole 62.Said elastic telescopic is adorned 63 and is put and comprise spring 631 and inverse-T-shaped pull bar 632, and its medi-spring 631 is arranged in the middle subordinate stepped hole 621,622 of mounting hole 62; Said inverse-T-shaped pull bar 632 heads pass spring 631 and stretch out body from mounting hole 62 upper ends; Pull bar 632 heads stretch out the body position connecting have certain pre compressed magnitude after being used for positioning tie bar 632 and making spring 631 assembling hang cap 633, hang cap 633 with described shirk to restrict 7 be connected.The external diameter of said pull bar 632 afterbodys less than mounting hole subordinate stepped hole 622 greater than intermediate stepped hole 621; Pull bar 632 afterbodys stretch out body near said suspension ring 61 settings simultaneously; Pull bar 632 afterbodys are lower than profile lowest part in the suspension ring 61 under initial condition, be higher than the lowest part of profile in the suspension ring 61 when on pull bar 632, moving end position to.

In use, can realize being connected of two bags 1 and bag wall 2 as long as pass suspension ring 61 backs to the connection zone circle 11 of two bags, 1 correspondence position together with the engaging of pull bar 632 bottoms.And when need to break off connecting, as long as on pull and unload rope 7, shirk rope 7 will drive and hang cap 633 and pull bar 632; In case when the bottom of pull bar 632 bottoms breaks away from the lowest part of profile in the suspension ring 61, connect zone circle 11 and will remove and skid off suspension ring 61, thereby realize that two bags 1 connect the automatic separation of zone circle 11 with engaging of pull bar 632; Whole unloading process need not manual operation; Compare existing handling mode, can save manual work greatly, and can improve handling efficiency to a certain extent.

Respectively be provided with one on two base angles of said each del bag wall 2 and tie up button 21.

One of said each main lifting rope 3 is provided with two and ties up knob lobe 31, two and tie up knob lobe 31 and tie up button 21 engagings with of two bags of wall 2 homonymies respectively and be connected.The other end of each main lifting rope 3 is then passed behind the gap of the cylinder 52 that binds self-locking device 5 and arc body 51 head arc surfaces with the plug 41 of the ball pen type transmission device of said lifting appliance assembly 4 and is connected.As shown in Figure 2, plug 41 is a ball pen type rotating mechanism, and plug 41 bottoms are provided with a contact chassis 42, carries off on contact chassis 42 each and puts impelling plug 41 stretching out and two mode of operations of withdrawing switching down.

The length that the said length of shirking rope 7 is longer than main lifting rope 3, the other end of shirking rope 7 is connected with the secondary suspension hook 43 of lifting appliance assembly 4.

In use; At first be tiled in bag bag machine for the assembly of unit load or ground to two triangle bag 1 symmetries of Flexible Container, and couple together two disconnecting means assemblies 6 that connect zone circle 11 usefulness del bag walls 2 of two bags, 1 every side, then sign indicating number bag on bag 1; Two bags of walls 2 are holded up in the good back of sign indicating number; Then tie up knob lobe 31 with two of main lifting rope 3 and tie up button 21 engagings with of two bags of wall 2 homonymies respectively and be connected, the other end of every main lifting rope 3 is then passed behind the gap of encircling self-locking device 5 intermediate rolls 52 and arc body 51 head arc surfaces 511 with the plug 41 of the ball pen type transmission device of lifting appliance assembly 4 and is connected, at this; When drawing under the effect of lifting appliance assembly 4 at lifting machine; Because of each binds the effect that self-locking device 5 receives three power, as shown in Figure 6, it is respectively tensile force f 1, the antagonistic force F2 of main lifting rope 3 and the tensile force f 3 that the main lifting rope 3 of lifting appliance assembly 4 drives makes progress that bag 1 produces because of the sachets deadweight; And move for making Flexible Container realize lifting on whole to break away from ground; Three power with joint efforts must be on direction vertically upward, this closes up with arc body 51 with regard to the cylinder 52 that make to bind self-locking device 5 and is separated, and is as shown in Figure 5; Cylinder 52 is free to rotate; Main lifting rope 3 constantly upwards slide and drive a bag wall 2, the angle position that binds self-locking device 5 and bag 1 draws close to the centre, makes a Flexible Container bag 1 and a bag wall 2 tightly wrap the pouch goods and materials, carries out the self-locking packing.

After Flexible Container moves on to assigned address; Only need directly put down Flexible Container and get final product, in case after Flexible Container lands, so the time lifting appliance assembly 4 the pulling force disappearance; As shown in Figure 7; Each binds the application force that self-locking device 5 receives and is merely the tensile force f 4 of bag 1 angle position and the antagonistic force F5 of main lifting rope 3, and because of two application forces lay respectively at the both sides of arc body 51 hinge-points 522 and in the opposite direction, cylinder 52 and arc body 51 offseted and locked main lifting rope 3 this moment; Main lifting rope 3 can't be bounced back, realized that the Flexible Container auto lock ties up.

And continued is transferred lifting appliance assembly 4, and the chassis 42 under the plug 41 of the ball pen type transmission device of lifting appliance assembly 4 is touched Flexible Container and pressed down certain distance, impels on the chassis 42 and lifts; Then go up pull-up device for hoisting assembly 4 once more, chassis 42 is transferred, at this; Carry off on the chassis 42 and put action and will drive plug 41 and switch to retracted state by stretching out state; Plug 41 is with bullet under the whole retraction, and it will be disengaged with being connected of main lifting rope 3, realized the automatic disengaging of main lifting rope 3.

At this, in the middle of the whole transhipment of Flexible Container, Flexible Container is in the packing state all the time; While also has only main lifting rope 3 to be connected with the plug 41 of the ball pen type transmission device of lifting appliance assembly 4, and when need unpack in arrival transhipment terminal, then needs simultaneously the secondary suspension hook 43 that shirks rope 7 connection lifting appliances 4 assemblies; At this, because of the length of main lifting rope 3 restricts 7 less than shirking, when lifting on the main lifting rope 3 of lifting appliance assembly 4 pullings; Shirk rope 7 and do not stress and still be in relaxed state and not action, have only after the plug 41 of lifting appliance assembly 4 breaks away from main lifting rope 3, lift in the continuation along with lifting appliance assembly 4; Shirk rope 7 with tensioning gradually, disconnecting means assembly 6 actions that it drives del bag wall 2 bottoms break away from the connection zone circle 11 of two bags 1; Even two bags 1 all separate with two bags of walls 2, then lift in the continuation along with lifting appliance assembly 4, shirk rope 7 and on will continuing under the effect of secondary suspension hook 43, lift; And shirk rope 7 on lift drive and lift on the wall 2, and bag wall 2 interconnect function through main lifting rope 3 simultaneously, the bag 1 after pulling separates with the bag that disconnecting means assembly 6 is connected; Bind the application force that self-locking device 5 receives this moment and be the tensile force f 6 of bag wall 2 and the antagonistic force F7 of bag 1; As shown in Figure 8, because of two application forces lay respectively at the both sides of arc body 51 upper link points 522 and in the opposite direction, cylinder 52 relative arc bodies 51 are in the trend of opening; Cylinder 52 offsets with arc body 51 and locks main lifting rope 3 at this moment; Make main lifting rope 3 lock and can't move, main lifting rope 3 is connected as a single entity with binding self-locking device 5, and then drives bag 1 together with lifting on the bag wall 2; This process realizes unpacking automatically of whole Flexible Container up to below sachets, all pulling out bag 1.

Through using statistics, the place in operation of Flexible Container of the present invention can reduce by 90% broken rate and material damage, reduces the generation of powdered goods airborne dust greatly, reduces environmental pollution, strengthens the safety of workman's operation, alleviates the harm healthy to the workman.

In addition; This Flexible Container can be used with other patents of applicant's application; Comprise that application number is that utility patent and the application number that 200920316203.6 a kind of can be universal mobile room formula driving is hung is 201020622082.0 a kind of auto-separating hoisting ring and the utility patent that has this combination of shirking hoisting ring loading and unloading frame; Need not a dead lift and artificial bundle and package in the whole transport process, when alleviating working strength, saved manpower greatly, work efficiency is also increased exponentially; Improve rate of discharging about 80%, improve warehouse, harbour degree of utilization about 50%.

In sum; But the present invention has designed a kind of split type Flexible Container of self-unloading; Its pouch goods and materials that can realize load quantity are concentrated packing, and cooperate machineries such as special-purpose lifting appliance assembly and lifting machine to carry out operation, in the middle of the transhipment link of transportation, need not to take apart Flexible Container; Link realizes unpacking automatically at the terminal of transportation; To reducing the goods and materials loss, improve the goods and materials handling efficiency, alleviating working strength, all have fairly obvious effect and economic benefit, in the middle of the logistics transportation of various pouch goods and materials transhipments such as applicable water transport, car fortune, train transportation.

Claims

1. but the split type Flexible Container of a self-unloading is characterized in that: comprise two splits and symmetrically arranged triangle bag, two is symmetricly set on del bag wall, two main lifting ropes and a lifting appliance assembly of bag dual-side; Respectively be provided with one on two base angles of said each triangle bag and connect zone circle, the drift angle of each triangle bag is provided with the encircling self-locking device; The drift angle of said each del bag wall is provided with the disconnecting means assembly, and each disconnecting means assembly connects the connection zone circle of two bag homonymies; Said disconnecting means assembly is provided with the rope that shirks that can drive the action of disconnecting means assembly, and the other end of shirking rope can be connected with the secondary suspension hook on the lifting appliance assembly; Respectively be provided with one on two base angles of each del bag wall and tie up button; One of said each main lifting rope is provided with two and ties up the knob lobe, and two tie up the knob lobe ties up the button engaging with of two bags of wall homonymies respectively and be connected; The other end of each main lifting rope is connected with the plug of said lifting appliance assembly after then passing and binding self-locking device; Saidly shirk the length that the length of rope after Flexible Container is tied up is longer than main lifting rope.

But 2. the split type Flexible Container of a kind of self-unloading as claimed in claim 1, it is characterized in that: said encircling self-locking device comprises arc body and cylinder; Said arc body afterbody and bag drift angle are connected, and the arc body head is an arc surface; The dual-side of said cylinder is hinged through the middle part of rocking arm and arc body, and cylinder separates with the arc surface of arc body head when the relative arc body of hinge-point closes up at it, cylinder at it when the relative arc body of hinge-point is opened and arc body arc surface flush fit.

3. but the split type Flexible Container of a kind of self-unloading as claimed in claim 2; It is characterized in that: be arranged at intervals with three annular projections on the said cylinder; Wherein the annular projection of both sides is close to the both sides setting of arc body respectively, and middle annular projection then snaps in the draw-in groove that is provided with on the arc body head arc surface.

4. but according to claim 1 or claim 2 a kind of split type Flexible Container of self-unloading is characterized in that: said disconnecting means assembly comprises the body that is connected with del bag wall drift angle, and said body arranged outside has suspension ring; Be provided with three grades of stepped mounting holes that aperture from top to bottom increases successively in the body, an elastic telescopic device is set in the mounting hole.

But 5. the split type Flexible Container of a kind of self-unloading as claimed in claim 4, it is characterized in that: said elastic telescopic device comprises spring and inverse-T-shaped pull bar, its medi-spring is arranged in the middle subordinate stepped hole of mounting hole; Said inverse-T-shaped rod head passes spring and stretches out body from mounting hole upper end, and rod head stretches out the body position and connecting the cap that hangs that has certain pre compressed magnitude after being used for positioning tie bar and making the spring assembling, hang cap with described shirk to restrict be connected; The external diameter of said pull bar afterbody less than mounting hole subordinate stepped hole greater than intermediate stepped hole; The pull bar afterbody stretches out body near said suspension ring setting simultaneously; The pull bar afterbody is lower than profile lowest part in the suspension ring under initial condition, be higher than the lowest part of profile in the suspension ring when on pull bar, moving end position to.

6. but according to claim 1 or claim 2 a kind of split type Flexible Container of self-unloading; It is characterized in that: the plug of said lifting appliance assembly is a ball pen type rotating mechanism; Plug bottom is provided with a contact chassis, carries off on contact chassis each and puts impelling plug stretching out and two mode of operations of withdrawing switching down.