CN214228878U

CN214228878U - Fertilizer distributor rectangular bin heightening structure and fertilizer distributor

Info

Publication number: CN214228878U
Application number: CN202023275674.2U
Authority: CN
Inventors: 薛力哲
Original assignee: Shijiazhuang Hujing Electromechanical Equipment Co ltd
Current assignee: Shijiazhuang Hujing Electromechanical Equipment Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-21
Anticipated expiration: 2030-12-30

Abstract

The utility model provides a rectangular bin heightening structure of a fertilizer distributor, which comprises a connecting lath, two first enclosing plates and two second enclosing plates; the connecting lath surrounds the edge of the opening part of the storage bin, and the two first plate surfaces of the connecting lath extending along the traveling direction of the tractor are provided with clamping positions; the two second plate surfaces of the connecting plate strip extending in the direction perpendicular to the running direction of the tractor are provided with inserting positions; the bottom of the first enclosing plate is provided with a clamping plate which is correspondingly clamped with the clamping position; the bottom of the second enclosing plate is provided with an inserting plate which is correspondingly inserted with the inserting position; two second bounding walls enclose with two first bounding walls and increase high storehouse jointly, and the joint end of first bounding wall and second bounding wall passes through the pin and connects. The utility model provides a fertile machine rectangle feed bin of spilling increases structure can increase the feed bin capacity, reduces the filler frequency, improves the operating efficiency, is suitable for the large tracts of land and spills fertile operation. The utility model also provides an adopted the fertile machine that spreads of above-mentioned fertile machine rectangle feed bin heighten structure.

Description

Fertilizer distributor rectangular bin heightening structure and fertilizer distributor

Technical Field

The utility model belongs to the technical field of agricultural machinery, more specifically say, relate to a fertilizer distributor rectangle feed bin increases structure and fertilizer distributor.

Background

At present, along with the improvement of agricultural mechanization degree, field fertilization operation begins to change from manual throwing operation to mechanical fertilizer spreading operation, present common fertilizer distributor mostly walks to the field through tractor traction after adding fertilizer in the feed bin and throws, to most plots, the sufficient fertilizer distributor of capacity of feed bin reciprocates the volume of walking at least round in the field usually, but along with more and more ploughing contract gradually and integrate into the big plot, the distance of reciprocal a week is great in the field, consequently, fertilizer in the feed bin is not enough to establish the fertilizer distributor and walk the volume of throwing of round, this just need add a plurality of charge sites in the field and add fertilizer to the feed bin, this kind of mode has not only increased fertilization work load, and fertilization efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fertile machine rectangular bin increases structure and fertilizer distributor aims at solving the problem that the field that the fertile machine feed bin capacity of fertilizer distributor of prior art can't adapt to great longer plot carries out the operation of high-efficient fertilization.

In order to achieve the above object, the utility model adopts the following technical scheme: the rectangular bin heightening structure of the fertilizer distributor comprises a connecting lath, two first enclosing plates and two second enclosing plates; the connecting lath is used for surrounding the edge of an opening part of the storage bin along the circumferential direction of the storage bin, two plate surfaces of the connecting lath, which are used for extending along the walking direction of the tractor, are defined as first plate surfaces, and clamping positions are arranged on the two first plate surfaces; defining two plate surfaces of the connecting plate strip, which are used for extending in the direction vertical to the running direction of the tractor, as second plate surfaces, wherein the two second plate surfaces are both provided with insertion positions; the two first enclosing plates are vertically erected on the two first plate surfaces respectively, and clamping plates are arranged at the bottoms of the first enclosing plates and correspondingly clamped with the clamping positions; the two second enclosing plates are vertically erected on the two second plate surfaces respectively and enclose an elevated bin with the two first enclosing plates, and inserting plates are arranged at the bottoms of the second enclosing plates and are correspondingly inserted with the inserting positions; the combined ends of the first enclosing plate and the second enclosing plate are connected through a bolt.

As another embodiment of this application, the connection lath is used for with the bulkhead integrated into one piece of feed bin, and first face and second face all buckle towards the inside of feed bin.

As another embodiment of this application, first face and second face all bend towards the oblique below, the diapire of first bounding wall and second bounding wall respectively with first face and the laminating of second face.

As another embodiment of this application, be equipped with two at least first connecting holes along its axial interval on the first face, the interval is equipped with two at least second connecting holes that correspond with each connecting hole respectively on the diapire of first bounding wall, wears to be equipped with the fastener jointly in first connecting hole and the second connecting hole.

As another embodiment of this application, the joint position includes a plurality of card holes that set up along the axial interval of first face, and the cardboard is L type bent plate, and the interval is equipped with a plurality of cardboards of respectively with each card hole one-to-one joint on the first bounding wall.

As another embodiment of this application, the cartridge position includes a plurality of jacks that set up along the axial interval of second face, and the interval is equipped with a plurality of picture pegs that correspond the grafting with each jack respectively on the second bounding wall.

As another embodiment of the present application, two ends of the first enclosing plate are respectively provided with a first connecting sleeve extending along the vertical direction, two ends of the second enclosing plate are respectively provided with a second connecting sleeve extending along the vertical direction, the second connecting sleeves and the first connecting sleeves vertically correspond to the joint ends of the second enclosing plate and the first enclosing plate, and the second connecting sleeves and the first connecting sleeves are inserted and connected through the pins.

As another embodiment of this application, first adapter sleeve inner wall is equipped with the internal thread, and the top of bolt is equipped with spacing platform, and spacing platform and the top butt of second adapter sleeve, the bottom of bolt pass the second adapter sleeve and connect soon with first adapter sleeve.

As another embodiment of this application, the both ends of first bounding wall inlay respectively and are equipped with along the sealing strip of vertical direction extension, and the diapire of second bounding wall and sealing strip butt.

The utility model provides a fertile machine rectangle feed bin increases structural beneficial effect lies in: compared with the prior art, the utility model discloses fertilizer distributor rectangle feed bin heightening structure, through enclosing at the oral area of feed bin and establishing the connecting lath, thereby conveniently erect two first bounding walls and two second bounding walls, two first bounding walls carry out the joint through locating the cardboard of its bottom and corresponding joint position respectively and fix, two second bounding walls carry out the grafting through the picture peg of locating its bottom and corresponding cartridge position respectively, utilize the bolt to carry out the grafting with the tip that second bounding wall and first bounding wall mutually combine simultaneously and fix, thereby two first bounding walls and two second bounding walls form one and lie in the heightening storehouse of feed bin oral area top, can improve the capacity of feed bin, prolong fertilizer distributor's single reinforced working distance, thereby make fertilizer distributor can reduce the quantity of the charge point in the great plot, reduce intensity of labour, improve fertilizer distributor efficiency; in addition, because the second bounding wall is connected for the cartridge with the connecting strip, when adding fertilizer in to the feed bin, only need extract the bolt of second bounding wall and first bounding wall joint end, then lift off one of them second bounding wall and feed in raw material, reinforced height is low, and convenient operation is laborsaving, can improve the reinforced efficiency to in the feed bin to improve fertilizer distributor's effective activity duration, improve the operating efficiency.

The utility model also provides a fertilizer distributor, including the fertilizer distributor body to and above-mentioned fertilizer distributor rectangle feed bin increases the structure. The utility model provides a fertilizer distributor has adopted above-mentioned fertilizer distributor rectangle feed bin to increase the structure, has and increases the same beneficial effect of structure with above-mentioned fertilizer distributor rectangle feed bin, no longer gives unnecessary details here.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described 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 to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of a fertilizer distributor adopting a rectangular bin heightening structure according to an embodiment of the present invention;

fig. 2 is a first schematic view of a connection structure of a first enclosing plate and a connecting lath adopted in the embodiment of the invention;

fig. 3 is a schematic view of a connection structure of a first enclosing plate and a connecting lath according to an embodiment of the present invention;

fig. 4 is a schematic view of a connection structure of a second enclosing plate and a connecting lath adopted in the embodiment of the invention;

FIG. 5 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 6 is a schematic view of a connection structure of a joint end of a first enclosing plate and a second enclosing plate according to an embodiment of the present invention.

In the figure: 1. connecting the battens; 11. a first board surface; 111. a clamping hole; 112. a first connection hole; 12. a second board surface; 121. a jack; 2. a first enclosing plate; 21. clamping a plate; 22. a second connection hole; 23. a fastener; 24. a first connecting sleeve; 25. a sealing strip; 3. a second enclosing plate; 31. inserting plates; 32. a second connecting sleeve; 4. a bolt; 5. a storage bin; 6. the fertilizer distributor body.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4 together, a heightening structure of a rectangular bin of a fertilizer distributor according to the present invention will now be described. The rectangular bin heightening structure of the fertilizer distributor comprises a connecting lath 1, two first enclosing plates 2 and two second enclosing plates 3; the connecting lath 1 is used for surrounding the edge of an opening part of the storage bin 5 along the circumferential direction of the storage bin 5, two plate surfaces of the connecting lath 1 extending along the walking direction of the tractor are defined as first plate surfaces 11, and clamping positions are arranged on the two first plate surfaces 11; two plate surfaces of the connecting plate strip 1, which are used for extending in a direction perpendicular to the running direction of the tractor, are defined as second plate surfaces 12, and the two second plate surfaces 12 are provided with inserting positions; the two first enclosing plates 2 are respectively vertically erected on the two first plate surfaces 11, clamping plates 21 are arranged at the bottoms of the first enclosing plates 2, and the clamping plates 21 are correspondingly clamped with clamping positions; the two second enclosing plates 3 are respectively vertically erected on the two second plate surfaces 12 and form a heightening bin with the two first enclosing plates 2, the bottom of each second enclosing plate 3 is provided with an inserting plate 31, and the inserting plates 31 are correspondingly inserted with inserting positions; the combined ends of the first enclosing plate 2 and the second enclosing plate 3 are connected through a bolt 4.

The utility model provides a fertilizer distributor rectangle feed bin increases structural use mode does: when the plot of the fertilizer distributor for fertilizer distribution operation is large, the two first enclosing plates 2 can be erected on the two first plate surfaces 11 of the connecting plate strip 1 respectively, the clamping plates 21 are clamped and fixed with the corresponding clamping positions, the two second enclosing plates 3 are erected on the two second plate surfaces 12 of the connecting plate strip 1 respectively, the two second enclosing plates 3 are inserted into the corresponding inserting positions through the inserting plates 31, and meanwhile, the end parts of the second enclosing plates 3, which are combined with the first enclosing plates 2, are inserted and fixed through the inserting pins 4, so that the two second enclosing plates 3 and the two first enclosing plates 2 form a heightening bin with an integral structure, and more fertilizers can be accommodated in the bin 5; in addition, when the plot that fertilizer distributor carried out the operation of spilling fertile is less, can pull down first bounding wall 2 and second bounding wall 3 and carry out the operation, can alleviate fertilizer distributor's dead weight on the one hand, reduce the consumption of tractor, on the other hand also can conveniently feed in to feed bin 5.

Compared with the prior art, the rectangular bin heightening structure of the fertilizer distributor provided by the utility model has the advantages that the connecting lath 1 is arranged around the opening part of the bin 5, so that two first enclosing plates 2 and two second enclosing plates 3 are convenient to erect, the two first enclosing plates 2 are respectively clamped and fixed with corresponding clamping positions through the clamping plates 21 arranged at the bottoms of the first enclosing plates, the two second enclosing plates 3 are respectively spliced with corresponding splicing positions through the inserting plates 31 arranged at the bottoms of the second enclosing plates, simultaneously, the mutually combined end parts of the second enclosing plates 3 and the first enclosing plates 2 are spliced and fixed by the inserting pins 4, so that the two first enclosing plates 2 and the two second enclosing plates 3 form a heightening bin positioned above the opening part of the bin 5, the capacity of the bin 5 can be improved, the single operation distance of the fertilizer distributor is prolonged, the fertilizer distributor can reduce the number of feeding points in a larger plot, and the labor intensity is reduced, the fertilizer spreading efficiency is improved; in addition, because second bounding wall 3 is connected for the cartridge with connecting lath 1, when adding fertilizer in feed bin 5, only need extract the bolt 4 of second bounding wall 3 and the 2 combination ends of first bounding wall, then lift off one of them second bounding wall 3 and feed in raw material, reinforced highly low, convenient operation is laborsaving, can improve the reinforced efficiency to in the feed bin 5 to improve fertilizer distributor's effective activity duration, improve the operating efficiency.

As the utility model provides a fertilizer distributor rectangle feed bin increases a concrete implementation of structure please refer to fig. 1 to 4, connecting lath 1 is used for with the bulkhead integrated into one piece of feed bin 5, and first face 11 and second face 12 all buckle towards the inside of feed bin 5. It should be understood that the storage bin 5 of the fertilizer distributor is generally enclosed by a steel plate, the structure of the connecting lath 1 can be formed only by adding a bending process to the top end of the wall of the storage bin 5, the processing process is simple, and the connecting lath 1 is bent towards the inside of the storage bin 5, so that on one hand, the appearance of the storage bin 5 is smooth and attractive, and in addition, the situation that a fertilizer bag is scraped at the mouth of the storage bin 5 during feeding can be avoided, and feeding is facilitated.

Specifically, referring to fig. 2 to 4, the first plate surface 11 and the second plate surface 12 are both bent toward the lower side, and the bottom walls of the first enclosing plate 2 and the second enclosing plate 3 are respectively attached to the first plate surface 11 and the second plate surface 12. Because be full of behind the fertilizer in the feed bin 5, first bounding wall 2 and second bounding wall 3 can bear the extrusion force of encircleing towards the 5 outsides of feed bin, through setting up first face 11 and second face 12 to the structure of slope below to the declination, and make the diapire and the face laminating of first bounding wall 2 and second bounding wall 3, thereby can produce to the diapire of first bounding wall 2 and second bounding wall 3 and support the pressure holding power, avoid first bounding

wall

2 or 3 outer archs of second bounding wall, improve the intensity in storehouse of increaseing.

Further, referring to fig. 3, at least two first connection holes 112 are formed in the first plate surface 11 at intervals along the axial direction thereof, at least two second connection holes 22 corresponding to the connection holes are formed in the bottom wall of the first enclosing plate 2 at intervals, and the fasteners 23 are commonly inserted into the first connection holes 112 and the second connection holes 22. Pass first connecting hole 112 and second connecting hole 22 through fastener 23 (can be specifically the bolt and nut connection) and carry out fastening connection with first bounding wall 2 and first face 11, on the one hand can improve the joint strength of first bounding wall 2 and first face 11, on the other hand can ensure that the diapire of first bounding wall 2 is inseparable with the laminating of first face 11, avoid fertilizer to reveal, of course, can also ensure the laminating compactness with second face 12 after being connected through bolt 4 between second bounding wall 3 and the first bounding wall 2, avoid fertilizer to leak from between second bounding wall 3 and the second face 12.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2, the clamping position includes a plurality of clamping holes 111 arranged along the axial interval of the first board 11, the clamping plate 21 is an L-shaped bending plate, and the first enclosing plate 2 is provided with a plurality of clamping plates 21 clamped with the clamping holes 111 in a one-to-one manner. When first bounding wall 2 of installation, can be at first with first bounding wall 2 in the bending end of tilt state with cardboard 21 inserts card hole 111 in, then first bounding wall 2 to vertical state of upset, make cardboard 21 be close to the position of the diapire of first bounding wall 2 insert card hole 111 in, the peripheral face that card hole 111 can be blocked to the end of buckling of cardboard 21 simultaneously, thereby restrict the up-and-down motion degree of freedom of first bounding wall 2, ensure that the bottom of first bounding wall 2 can laminate on first face 11, avoid fertilizer to leak, and easy dismounting, connect closely reliably.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 4, the inserting position includes a plurality of insertion holes 121 disposed along the axial direction of the second plate surface 12 at intervals, and a plurality of insertion plates 31 respectively corresponding to the insertion holes 121 are disposed on the second enclosing plate 3 at intervals. After first bounding wall 2 fixed mounting is on first face 11, directly stand second bounding wall 3 upright on second face 12 and peg graft with each jack 121 through picture peg 31, thereby restrict the horizontal motion degree of freedom of second bounding wall 3, it is fixed with the corresponding tip grafting of first bounding wall 2 to utilize the grafting relation of bolt 4 to peg graft the tip of second bounding wall 3 simultaneously, thereby make second bounding wall 3 and first bounding wall 2 form overall structure, connect reliable and stable, easy dismounting is nimble.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 and 5, the two ends of the first enclosing plate 2 are respectively provided with the first connecting sleeve 24 extending along the vertical direction, the two ends of the second enclosing plate 3 are respectively provided with the second connecting sleeve 32 extending along the vertical direction, the second connecting sleeve 32 and the first connecting sleeve 24 correspond to each other up and down at the joint end of the second enclosing plate 3 and the first enclosing plate 2, and the second connecting sleeve 32 and the first connecting sleeve 24 are inserted through the plug 4. Penetrate first adapter sleeve 24 and second adapter sleeve 32 in proper order through bolt 4 to make second adapter sleeve 32 and first adapter sleeve 24 align from top to bottom and fix together, simple structure connects reliable and stable, makes things convenient for the dismouting moreover.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 5, the inner wall of the first connection sleeve 24 is provided with an internal thread, the top end of the plug 4 is provided with a limit table, the limit table abuts against the top end of the second connection sleeve 32, and the bottom end of the plug 4 passes through the second connection sleeve 32 and is screwed with the first connection sleeve 24. Pass bolt 4 and connect the fastening soon with first adapter sleeve 24 behind the second adapter sleeve 32, make spacing platform exert decurrent offset pressure to second adapter sleeve 32 to make the diapire of second bounding wall 3 and second face 12 can closely butt, avoid producing the gap and cause fertilizer to leak, connect reliable and stable.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 6, the two ends of the first enclosing plate 2 are respectively embedded with the sealing strips 25 extending along the vertical direction, and the bottom wall of the second enclosing plate 3 abuts against the sealing strips 25. Ensure that the joint end of first bounding wall 2 and second bounding wall 3 is connected closely, avoid causing fertilizer to leak because of producing the joint gap between the joint terminal surface of first bounding wall 2 and second bounding wall 3.

The utility model also provides a fertilizer distributor. Referring to fig. 1 to 6, the fertilizer distributor includes a fertilizer distributor body 6 and the rectangular bin heightening structure of the fertilizer distributor.

The fertilizer distributor provided by the utility model adopts the rectangular bin heightening structure of the fertilizer distributor, the connecting lath 1 is arranged around the opening part of the bin 5, so as to conveniently support two first enclosing plates 2 and two second enclosing plates 3, the two first enclosing plates 2 are respectively clamped and fixed with corresponding clamping positions through the clamping plates 21 arranged at the bottoms of the first enclosing plates, the two second enclosing plates 3 are respectively spliced with corresponding splicing positions through the inserting plates 31 arranged at the bottoms of the second enclosing plates, and simultaneously, the end parts of the second enclosing plates 3 and the first enclosing plates 2 which are mutually combined are spliced and fixed by the bolts 4, so that the two first enclosing plates 2 and the two second enclosing plates 3 form a heightening bin which is positioned above the opening part of the bin 5, the capacity of the bin 5 can be improved, the single feeding operation distance of the fertilizer distributor is prolonged, the fertilizer distributor can reduce the number of feeding points in a larger land block, and the labor intensity is reduced, the fertilizer spreading efficiency is improved; in addition, because second bounding wall 3 is connected for the cartridge with connecting lath 1, when adding fertilizer in feed bin 5, only need extract the bolt 4 of second bounding wall 3 and the 2 combination ends of first bounding wall, then lift off one of them second bounding wall 3 and feed in raw material, reinforced highly low, convenient operation is laborsaving, can improve the reinforced efficiency to in the feed bin 5 to improve fertilizer distributor's effective activity duration, improve the operating efficiency.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Fertile quick-witted rectangle feed bin of spilling increases structure, its characterized in that includes:

the connecting plate strip is arranged at the edge of an opening of the storage bin in a surrounding manner along the circumferential direction of the storage bin, two plate surfaces of the connecting plate strip, which are used for extending along the traveling direction of the tractor, are defined as first plate surfaces, and clamping positions are arranged on the two first plate surfaces; defining two plate surfaces of the connecting plate strip, which are used for extending in a direction perpendicular to the running direction of the tractor, as second plate surfaces, wherein the two second plate surfaces are provided with insertion positions;

the two first enclosing plates are vertically erected on the two first plate surfaces respectively, clamping plates are arranged at the bottoms of the first enclosing plates, and the clamping plates are correspondingly clamped with the clamping positions;

the two second enclosing plates are vertically erected on the two second plate surfaces respectively and enclose a heightened bin with the two first enclosing plates, and inserting plates are arranged at the bottoms of the second enclosing plates and are correspondingly inserted with the inserting positions;

wherein the combined ends of the first enclosing plate and the second enclosing plate are connected through a bolt.

2. The rectangular storage bin heightening structure of the fertilizer distributor according to claim 1, wherein the connecting lath is integrally formed with a wall of the storage bin, and the first plate surface and the second plate surface are both bent toward the inside of the storage bin.

3. The rectangular bin heightening structure of the fertilizer distributor according to claim 2, wherein the first plate surface and the second plate surface are both bent obliquely downward, and bottom walls of the first enclosing plate and the second enclosing plate are respectively attached to the first plate surface and the second plate surface.

4. The rectangular bin heightening structure of the fertilizer distributor according to claim 3, wherein the first plate surface is provided with at least two first connecting holes at intervals along an axial direction thereof, the bottom wall of the first enclosing plate is provided with at least two second connecting holes at intervals corresponding to the respective connecting holes, and the first connecting holes and the second connecting holes are penetrated by fasteners together.

5. The rectangular bin heightening structure of the fertilizer distributor according to claim 1, wherein the clamping position comprises a plurality of clamping holes arranged at intervals along the axial direction of the first plate surface, the clamping plate is an L-shaped bent plate, and a plurality of clamping plates clamped with the clamping holes in a one-to-one correspondence manner are arranged on the first enclosing plate at intervals.

6. The heightening structure for the rectangular storage bin of the fertilizer distributor according to claim 1, wherein the inserting position comprises a plurality of inserting holes arranged at intervals along the axial direction of the second plate surface, and a plurality of inserting plates respectively inserted into the inserting holes are arranged on the second enclosing plate at intervals.

7. The rectangular bin heightening structure of the fertilizer distributor according to claim 1, wherein a first connecting sleeve extending in a vertical direction is respectively provided at both ends of the first enclosing plate, a second connecting sleeve extending in a vertical direction is respectively provided at both ends of the second enclosing plate, the second connecting sleeve and the first connecting sleeve vertically correspond to each other at a joint end of the second enclosing plate and the first enclosing plate, and the second connecting sleeve and the first connecting sleeve are inserted and connected through a plug pin.

8. The rectangular bin heightening structure of the fertilizer distributor according to claim 7, wherein the inner wall of the first connecting sleeve is provided with internal threads, the top end of the bolt is provided with a limiting table, the limiting table is abutted against the top end of the second connecting sleeve, and the bottom end of the bolt penetrates through the second connecting sleeve and is screwed with the first connecting sleeve.

9. The rectangular bin heightening structure of the fertilizer distributor according to any one of claims 1 to 8, wherein sealing strips extending in the vertical direction are embedded in both ends of the first enclosing plate respectively, and the bottom wall of the second enclosing plate abuts against the sealing strips.

10. A fertilizer distributor, characterized by comprising a fertilizer distributor body and a fertilizer distributor rectangular bin heightening structure according to any one of claims 1 to 9.