CN212830900U

CN212830900U - Transition connecting frame

Info

Publication number: CN212830900U
Application number: CN202021426307.5U
Authority: CN
Inventors: 邬建雄; 戴国伟; 李伟钢; 齐世宏; 李仟; 李利锋; 苏瑞
Original assignee: Shenhua Shendong Coal Group Co Ltd
Current assignee: Shenhua Shendong Coal Group Co Ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-30
Anticipated expiration: 2030-07-17

Abstract

The utility model provides a transitional coupling frame, include: the device comprises at least two fixing structures which are oppositely arranged, wherein each fixing structure comprises a first end and a second end which are oppositely arranged, and each first end is fixedly connected with an opposite civil foundation; the connecting components are arranged oppositely and at intervals along the length direction of the fixed structure, each connecting component comprises a first connecting end and a second connecting end which are arranged oppositely, each first connecting end is connected with each second end in sequence, at least one first connecting end is movably connected with each second end, and each second connecting end is used for being detachably connected with the belt conveyor. Through setting up the transition link, can adjust the transition link according to the belt conveyor of different models to realize being connected between different model belt conveyors and the same set of civil engineering basis, make the civil engineering basis can used repeatedly, reduced belt conveyor's installation work volume and workman's work load, reduced engineering cost.

Description

Transition connecting frame

Technical Field

The utility model relates to a mine electromechanical device technical field, concretely relates to transition link.

Background

The belt conveyor is used as main transportation equipment for coal mine production, belt conveyors of different types must be laid on site after being designed and manufactured for the first time, and a product safety mark certificate is issued through safety certification of a national security mark center for products so as to be used in coal mines.

The existing belt conveyor is installed in a mode that the weight of a civil engineering foundation at each position is calculated according to a belt transmission theory of the belt conveyor, the civil engineering foundation is excavated, primary concrete pouring is carried out, a foundation pit for installing foundation bolts of the belt conveyor is reserved, a base frame of the belt conveyor is placed on the reserved position of the civil engineering foundation, the foundation bolts of the belt conveyor are screwed, and secondary concrete pouring is carried out.

The types of belt conveyors are various, and the types of the whole belt conveyors can be changed along with the continuous development of the related technology, so that the national coal safety mark certificate is large in application amount. The mounting mode when current belt conveyor applies for safe sign of coal carries out fixed connection through concreting between belt conveyor rag bolt and the civil engineering basis, and different model belt conveyors, rag size are different, lay and apply for safe sign of belt conveyor coal, and this civil engineering basis is just also scrapped, can not used repeatedly, causes that belt conveyor installation work volume is big, workman's work load is big, engineering cost is high.

Therefore, a transition connection frame is required.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a transition link connects civil engineering basis and belt conveyor respectively, through width and the length of adjustment transition link to adapt to the belt conveyor of different models, thereby overcome prior art's defect.

The utility model provides a transition link includes:

the device comprises at least two fixing structures which are oppositely arranged, wherein each fixing structure comprises a first end and a second end which are oppositely arranged, and each first end is fixedly connected with an opposite civil foundation;

the connecting components are arranged oppositely along the length direction of the fixed structure at intervals, each connecting component comprises a first connecting end and a second connecting end which are arranged oppositely, each first connecting end is connected with each second end in sequence, at least one first connecting end is movably connected with each second end, and each second connecting end is used for being detachably connected with the belt conveyor.

Optionally, each of the connection assemblies comprises: the connecting device comprises at least one connecting piece and at least two first fastening pieces which are arranged on the connecting piece; the first connecting end and the second connecting end are respectively arranged at two opposite ends of the connecting piece, and at least two first fasteners are distributed at intervals along the length direction of the first connecting end; each second end is provided with a slide way which is matched with the first fastener to realize movable connection; when the connecting pieces are multiple, the connecting pieces are sequentially connected.

Optionally, each of the connectors comprises: the first plate body is the first connecting end; the second plate body is fixedly connected with the surface of one side, away from the fixed structure, of the first plate body; and the third plate body is fixedly connected with the free end of the second plate body, and the third plate body is the second connecting end.

Optionally, each connecting piece further comprises at least one supporting plate, at least one supporting plate is arranged between the first plate body and the third plate body, and two opposite ends of the supporting plate are respectively fixedly connected with the first plate body and the third plate body.

Optionally, each third plate body is provided with a plurality of mounting holes; the transition connecting frame further comprises a plurality of second fasteners, and the second fasteners penetrate through the mounting holes to connect the third plate body with the belt conveyor.

Optionally, a transition plate is fixedly connected to end faces of two opposite ends of each connecting piece in the length extending direction.

Optionally, the transition link frame further includes two reinforcements arranged oppositely, and each of the two opposite ends of the reinforcement is fixedly connected to the end faces of the same end of the two opposite ends of the connection assembly in the length extending direction.

Optionally, each of the reinforcing members includes a reinforcing plate and flanges extending from opposite ends of the reinforcing plate, and the reinforcing plate is fixedly connected to end faces of the same end of the two opposite ends of the connecting assembly in the length extending direction.

Optionally, each of the fixing structures includes at least two fixing pieces arranged oppositely, a gap is provided between every two adjacent fixing pieces, and the gap forms a slide way which is matched with the first fastening piece to realize movable connection.

Optionally, each of the fixing members comprises: the first fixing plate is used for being fixedly connected with the civil foundation; the second fixing plate is fixedly connected with one side surface of the first fixing plate facing the connecting assembly; and the third fixing plate is fixedly connected with the free end of the second fixing plate.

Adopt the utility model discloses the transition link, through set up fixed knot structure and coupling assembling between belt conveyor and civil engineering basis, make fixed knot construct and civil engineering basis fixed connection, coupling assembling's relative both ends are connected with fixed knot structure and belt conveyor respectively, and have at least a coupling assembling and every fixed knot to construct portable the connection, can adjust the transition link according to the belt conveyor of different models, thereby realize being connected between different model belt conveyors and the same set of civil engineering basis, make civil engineering basis can used repeatedly, the installation work volume and the workman work volume that have reduced belt conveyor, engineering cost is reduced.

Drawings

Fig. 1 is a schematic view of a transition connection frame of each part of a belt conveyor according to an embodiment of the present invention;

FIG. 2 is a side view of a transitional coupling frame for each section of the belt conveyor of FIG. 1;

FIG. 3 is a schematic view of a transition link at the tail of the belt conveyor of FIG. 1;

fig. 4 is a schematic view of a transition connection frame between a head unloading part and a head driving part of a belt conveyor according to another embodiment of the present invention;

fig. 5 is a side view of a transition link between the head unloading section and the head driving section of the belt conveyor of fig. 4.

Reference numerals:

1: a fixed structure; 2: a connecting assembly; 3: a connecting member; 4: a first fastener; 5: a first plate body; 6: a second plate body; 7: a third plate body; 8: a support plate; 9: a second fastener; 10: a transition plate; 11: a reinforcement; 12: a reinforcing plate; 13: flanging; 14: a fixing member; 15: a first fixing plate; 16: a second fixing plate; 17: and a third fixing plate.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or component to which the reference is made must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Fig. 1 is a schematic view of a transition connection frame of each part of a belt conveyor according to an embodiment of the present invention; FIG. 2 is a side view of a transitional coupling frame for each section of the belt conveyor of FIG. 1; FIG. 3 is a schematic view of a transition link at the tail of the belt conveyor of FIG. 1; fig. 4 is a schematic view of a transition connection frame between a head unloading part and a head driving part of a belt conveyor according to another embodiment of the present invention; fig. 5 is a side view of a transition link between the head unloading section and the head driving section of the belt conveyor of fig. 4.

As shown in fig. 1-5, the transitional coupling frame includes at least two fixing structures 1 disposed opposite to each other, and two connecting assemblies 2 disposed opposite to each other and spaced apart from each other along a length direction of the fixing structures 1.

Each fixed structure 1 comprises a first end and a second end which are oppositely arranged, and each first end is fixedly connected with an opposite civil foundation; each connecting assembly 2 comprises a first connecting end and a second connecting end which are arranged oppositely, each first connecting end is connected with each second end in sequence, at least one first connecting end is movably connected with each second end, and each second connecting end is detachably connected with the belt conveyor.

Through set up between band conveyer and the civil engineering basis fixed knot constructs 1 reaches coupling assembling 2 makes fixed knot constructs 1 and civil engineering basis fixed connection, coupling assembling 2's relative both ends respectively with fixed knot constructs 1 and band conveyer are connected, and have at least one coupling assembling 2 and every fixed knot constructs 1 swing joint, can be right according to the band conveyer of different models the transition link adjusts to realize different models band conveyer and be connected between the same set of civil engineering basis, make the civil engineering basis can used repeatedly, reduced band conveyer's installation work volume and workman's work load, reduced engineering cost.

As shown in fig. 1, in this embodiment, a transition connection frame is respectively disposed at a head unloading part, a head driving part, a belt storage bin part and a tail part of a belt conveyor, the transition connection frame at the head unloading part and the tail part is respectively disposed with two parallel and opposite fixed structures 1, the transition connection frame at the head driving part and the belt storage bin part is respectively disposed with a plurality of parallel and opposite fixed structures 1, each transition connection frame is disposed with two connection assemblies 2, the two connection assemblies 2 are disposed in parallel and respectively located at two opposite ends of each fixed structure 1 in a length extending direction and are perpendicular to the fixed structures 1, a lower end of the fixed structure 1 in fig. 2 is the first end, an upper end thereof is the second end, a lower end of the connection assembly 2 in fig. 2 is a first connection end, and an upper end thereof is a second connection end, each first connecting end is connected with each second end in sequence, in this embodiment, two first connecting ends are movably connected with each second end, and each second connecting end is used for being detachably connected with the belt conveyor.

According to the practical application, the length, the number of the fixed structures 1 and the distance between the fixed structures 1 can be adjusted, two the connecting assemblies 2 can be connected with the second ends of the fixed structures 1 in a movable mode, one of the connecting assemblies 2 can be connected with the fixed structures 1 in a movable mode, the distance between the connecting assemblies 2 can be adjusted according to the width of different belt conveyors, and the transition connecting frame can be connected with different belt conveyors.

Preferably, each of said connecting assemblies 2 comprises at least one connecting member 3 and at least two first fastening members 4 each provided on said connecting member 3; the first connecting end and the second connecting end are respectively arranged at two opposite ends of the connecting piece 3, and at least two first fastening pieces 4 are distributed at intervals along the length direction of the first connecting end; each second end is provided with a slideway which is matched with the first fastener 4 to realize movable connection; when the connecting pieces 3 are multiple, the multiple connecting pieces 3 are connected in sequence. Coupling assembling 2 sets up to the mode that connecting piece 3 is connected, the convenience is right according to the length of different belt conveyor the length of laying of transition link adjusts.

As shown in fig. 3, in this embodiment, each of the connecting assemblies 2 includes one connecting member 3, in the figure, the lower end of the connecting member 3 is the first connecting end, the upper end is the second connecting end, and the two first fastening members 4 are distributed at intervals along the length direction of the first connecting end.

As shown in fig. 4 and 5, in this embodiment, each of the connection assemblies 2 in the transitional connection frame of the handpiece driving portion includes three connection pieces 3, ends of the three connection pieces 3 are connected in sequence, and the second end (upper end in fig. 5) of each connection piece 3 is connected to the corresponding fixed structure 1.

In the practical application process, the number of the connecting pieces 3 can be adjusted according to the lengths of different belt conveyors, in this embodiment, the first fastening pieces 4 are T-shaped bolts, and other fastening pieces can be adopted according to practical situations.

Preferably, each of said connecting elements 3 comprises a first plate 5, a second plate 6 and a third plate 7. The first plate body 5 is the first connecting end, the second plate body 6 is fixedly connected with the surface of one side of the first plate body 5, which is far away from the fixed structure 1, the free end of the third plate body 7 is fixedly connected with the second plate body 6, and the third plate body 7 is the second connecting end. The connecting piece 3 is arranged in a form of splicing three plate bodies, so that on the premise of meeting the mechanical property, the material is saved, and the investment cost is reduced.

As shown in fig. 3, in this embodiment, the first plate body 5, the second plate body 6 and the third plate body 7 are rectangular plate bodies each having a width of 200mm, the second plate body 6 is located at a position where the first plate body 5 deviates from a central symmetry position of a side surface of the fixed structure 1 and is vertically welded to the first plate body 5, and the third plate body 7 is located at a position where the third plate body faces the central symmetry position of the side surface of the fixed structure 1 and is vertically welded to the second plate body 6. A through hole is formed in the third plate body 7, and the first fastening piece 4 penetrates through the through hole and is arranged on the third plate body 7.

According to the actual assembly condition, first plate body 5 with between the second plate body, and second plate body 6 with can set up to the contained angle relation beyond the perpendicular between the third plate body 7, only need satisfy can bear the weight of the power of exerting in the belt conveyor operation, first plate body 5 the second plate body reaches third plate body 7 also can set up to other shapes.

Preferably, each connecting piece further comprises at least one supporting plate 8, at least one supporting plate 8 is arranged between the first plate body 5 and the third plate body 7, and two opposite ends of the supporting plate 8 are fixedly connected with the first plate body 5 and the third plate body 7 respectively. The supporting plate 8 is arranged to further support the connecting piece 3, and stability is enhanced.

As shown in fig. 3, in this embodiment, the supporting plate 8 is a rectangular steel plate with a thickness of 10mm, and each of the connecting members 3 is provided with ten supporting plates 8, which are symmetrically disposed on two opposite sides of the second plate body 6, and are disposed along the length direction of the second plate body 6 at intervals, and are respectively connected to the first plate body 5 and the third plate body 7 by welding. According to the actual installation situation, the shape and number of the supporting plates 8 and the thickness of the steel plate can be adjusted, and the supporting plates 8 can be arranged on only one of the two opposite sides of the second plate body 6.

Preferably, each third plate body 7 is provided with a plurality of mounting holes; the transition connecting frame further comprises a plurality of second fastening pieces 9, and the second fastening pieces 9 penetrate through the mounting holes to connect the third plate body 7 with the belt conveyor. The connecting mode that sets up to mounting hole and fastener cooperation and be connected, simple structure, the operation of being convenient for is favorable to improving the installation effectiveness.

As shown in fig. 3, four mounting holes are formed in each third plate 7, and two mounting holes are respectively located at two opposite ends of the third plate 7 in the length direction.

As shown in fig. 4 and 5, twelve mounting holes are formed in each third plate body 7 of the transition connection frame of the machine head unloading part, six groups of the mounting holes are respectively located at two opposite ends of the third plate body 7 in the length direction, and the second fasteners 9 penetrate through the mounting holes to connect the third plate body 7 and the belt conveyor. The number of the mounting holes formed in each third plate body 7 of the transition connection frame of the machine head driving part is different, and the mounting holes are distributed at intervals along the length direction of the third plate body 7.

The number and the opening position of the mounting holes on the third plate 7 can be adjusted according to actual mounting conditions, in this embodiment, the second fastening members 9 are bolts, and fastening members other than bolts can be adopted according to actual conditions.

Preferably, a transition plate 10 is fixedly connected to each of the end surfaces of the two opposite ends of each of the connecting members 3 in the length extending direction. Set up it has increased to cross cab apron 10 the terminal surface area of connecting piece 3 works as coupling assembling 2 includes many during connecting piece 3, adjacent two on the terminal surface of connecting piece 3 cross cab apron 10 butt to connect through the fastener, increased adjacent the fixed connection area of connecting piece 3 is convenient for install, works as coupling assembling 2 only includes one during connecting piece 3, set up cross cab apron 10, increased the area of contact of connecting piece 3 with other structures.

In this embodiment, the transition plate 10 is a rectangular steel plate with a thickness of 10mm, and is welded to the end surfaces of the two opposite ends of the connecting member 3 in the length extending direction. The thickness and shape of the transition plate 10 can be adjusted according to the actual installation situation.

Preferably, the transition link frame further includes two reinforcements 11 arranged oppositely, and each of the opposite ends of the reinforcement 11 is respectively fixedly connected with the end faces of the same ends of the opposite ends of the length extending direction of the two connecting assemblies 2. The reinforcing part 11 is arranged to connect the two connecting components 2, so that the overall stability of the transition connecting frame is enhanced.

Preferably, each of the reinforcing members 11 includes a reinforcing plate 12 and flanges 13 extending from two opposite ends of the reinforcing plate 12, and the reinforcing plate 12 is fixedly connected to end faces of the same end of two opposite ends of the connecting assembly 2 in the length extending direction. This arrangement is advantageous in enhancing the stability of the reinforcing member 11, and is less likely to be deformed.

As shown in fig. 3, in this embodiment, the reinforcing plate 12 is a rectangular plate, two opposite ends of the length extending direction of the reinforcing plate 12 are respectively connected to the transition plate 10 through four bolts and two end faces of the left end of the connecting assembly 2, the two opposite ends of the length extending direction of the reinforcing plate 12 are perpendicular to the flanges 13, the flanges 13 are rectangular plate and extend in the direction away from the connecting assembly 2. According to actual installation conditions, the reinforcing plate 12 and the flanges 13 may be in other shapes, the flanges 13 may also be disposed at two opposite ends of the reinforcing plate 12 in the length extending direction, and the end surfaces of the reinforcing plate 12 and the connecting assembly 2 may also be connected by other connection methods besides bolt connection.

Preferably, each fixing structure 1 comprises at least two fixing pieces 14 arranged oppositely, and a gap is arranged between every two adjacent fixing pieces 14, and the gap forms a slide way which is matched with the first fastening piece 4 to realize movable connection. The arrangement is simple in structure, and the movable connection of the first connecting end and each second end can be realized without additionally arranging a slide way.

As shown in fig. 4, in this embodiment, each of the fixing structures 1 includes two fixing elements 14 disposed oppositely, the gap is disposed between the two fixing elements 14, the width of each gap is 40mm, the length of each fixing element 14 is 3600mm, the distance between the centerlines of the two fixing elements 14 disposed oppositely adjacent to each other in two fixing structures 1 is 2720mm, according to actual needs, the width of the gap may be adjusted, the length of the fixing element 14 and the distance between the centerlines of the two fixing elements 14 disposed oppositely adjacent to each other in two fixing structures 1 may also be adjusted, and each fixing structure 1 may also include a plurality of fixing elements 14 disposed oppositely.

Preferably, each of the fixing members 14 includes a first fixing plate 15, a second fixing plate 16 and a third fixing plate 17. The first fixing plate 15 is used for being fixedly connected with the civil foundation, the second fixing plate 16 is fixedly connected with the first fixing plate 15 towards one side surface of the connecting assembly 2, and the third fixing plate 17 is fixedly connected with the free end of the second fixing plate 16. The fixing piece 14 is formed by splicing three plate bodies, so that on the premise of meeting the mechanical property, the material is saved, and the investment cost is reduced.

In this embodiment, the first fixing plate 15, the second fixing plate 16 and the third fixing plate 17 are rectangular plate bodies with a width of 200mm, the second fixing plate 16 is located at a position where the first fixing plate 15 faces the central symmetry position of one side surface of the connecting assembly 2 and is vertically welded to the first fixing plate 15, and the third fixing plate 17 is located at a position where the third fixing plate 17 faces away from the central symmetry position of one side surface of the connecting assembly 2 and is vertically welded to the second fixing plate 16. The first fixing plate 15 is buried underground in the civil engineering foundation to realize fixed connection with the civil engineering foundation, a gap is arranged between every two adjacent third fixing plates 17, and the gap is matched with the first fastener 4 to realize a slide way capable of being movably connected. In this embodiment, the first fastening members 4 are T-bolts, the first fastening members 4 can move freely in the gap, when the distance between two connecting assemblies 2 needs to be adjusted according to the width change of the belt conveyor, all the first fastening members 4 on one connecting assembly 2 are loosened, or all the first fastening members 4 on two connecting assemblies 2 are loosened simultaneously, the loosened first fastening members 4 are adjusted in position along the gap, finally, the distance between two connecting assemblies 2 is matched with the width of the belt conveyor needing to be connected, and after the position adjustment is completed, the first fastening members 4 are fastened again. Because of the belt conveyor is right the transition link produces vertical ascending pressure, does not produce the ascending power of horizontal direction, consequently, only need through first fastener 4 realize right fixed knot constructs 1 with vertical ascending position between coupling assembling 2 is injectd can, need not to retrain the position of the two horizontal directions.

The installation and use of the transition link is further described below:

the size and weight of the civil foundation are calculated through a belt conveyor belt transmission theory, two fixing pieces 14 are pre-embedded in the civil foundation according to the related civil foundation theory, the gap is formed between the two fixing pieces 14, and concrete is poured to a proper height. The first plate body 5 and the third plate body 7 are respectively and fixedly connected with the opposite two ends of the second plate body 6, a plurality of support plates 8 are fixedly connected between the first plate body 5 and the third plate body 7 to form the connecting piece 3, a through hole is arranged at the position of the first plate body 5 corresponding to the gap, the first fastening piece 4 penetrates through the gap and the through hole to connect the fixing piece 14 and the third plate body 7, the transition plates 10 are respectively and fixedly connected with the end surfaces of the opposite two ends of the connecting piece 3 in the length extending direction, different numbers of the connecting pieces 3 are selected according to different length requirements of the belt conveyor, when the number of the connecting pieces 3 is multiple, the transition plates 10 on the end surfaces of the adjacent connecting pieces 3 are mutually abutted and fixedly connected through bolts and respectively and fixedly connected with the corresponding fixing pieces 14 through the first fastening pieces 4, a plurality of connecting piece 3 connects gradually the constitution coupling assembling 2 is in 14 suitable distances in the length extending direction of mounting, sets up two coupling assembling 2 is two on the relative both ends terminal surface of 2 length extending direction of coupling assembling, through bolt fixed connection respectively reinforcement 11 set up on the third plate body 7 the mounting hole, second fastener 9 passes the mounting hole is connected third plate body 7 with belt conveyor. When the belt conveyors of different models need to be replaced, the belt conveyors are disassembled, the number of the connecting pieces 3 is adjusted according to the length of the belt conveyors needing to be replaced, one first fastening piece 4 on the connecting assembly 2 is loosened according to the width of the belt conveyors needing to be replaced, or the first fastening pieces 4 on the connecting assembly 2 are simultaneously loosened, the loosened first fastening pieces 4 are made to be along the gap adjusting positions, finally, the distance between the two connecting assemblies 2 is matched with the width of the belt conveyors needing to be connected, after the position adjustment is completed, the first fastening pieces 4 are fastened again, and the third plate bodies 7 and the replaced belt conveyors are connected again through the second fastening pieces 9.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A transition link, comprising:

2. The transition link frame of claim 1 wherein each of the connection assemblies comprises:

the connecting device comprises at least one connecting piece and at least two first fastening pieces which are arranged on the connecting piece; the first connecting end and the second connecting end are respectively arranged at two opposite ends of the connecting piece, and at least two first fasteners are distributed at intervals along the length direction of the first connecting end;

each second end is provided with a slide way which is matched with the first fastener to realize movable connection;

when the connecting pieces are multiple, the connecting pieces are sequentially connected.

3. The transition link of claim 2 wherein each of the connectors comprises:

the first plate body is the first connecting end;

the second plate body is fixedly connected with the surface of one side, away from the fixed structure, of the first plate body;

and the third plate body is fixedly connected with the free end of the second plate body, and the third plate body is the second connecting end.

4. The transition frame of claim 3, wherein each of the connectors further comprises:

at least one backup pad, at least one the backup pad set up in first plate body with between the third plate body, just the relative both ends of backup pad respectively with first plate body reaches third plate body fixed connection.

5. The transition link frame of claim 3 or 4, wherein:

each third plate body is provided with a plurality of mounting holes;

the transition connecting frame further comprises a plurality of second fasteners, and the second fasteners penetrate through the mounting holes to connect the third plate body with the belt conveyor.

6. The transitional attachment frame of any of claims 2-4, wherein:

and transition plates are fixedly connected to the end faces of the two opposite ends of each connecting piece in the length extension direction.

7. The transition link frame of any of claims 1-4 further comprising:

two reinforcements that set up relatively, every the relative both ends of reinforcement respectively with two the terminal surface fixed connection of the same end at the relative both ends of coupling assembling length extending direction.

8. The transition link frame of claim 7 wherein each of the stiffeners includes:

the reinforcing plate and follow the turn-ups that extend respectively at the relative both ends of reinforcing plate, the reinforcing plate with two the terminal surface fixed connection of the same end at the relative both ends of coupling assembling length extending direction.

9. The transitional attachment frame of any of claims 2-4, wherein each of said securing structures comprises:

at least two fixed parts that set up relatively, adjacent two be provided with the clearance between the fixed part, the clearance constitute with first fastener cooperation realizes the slide of movably connected.

10. The transitional attachment frame of claim 9, wherein each of said fasteners comprises:

the first fixing plate is used for being fixedly connected with the civil foundation;

the second fixing plate is fixedly connected with one side surface of the first fixing plate facing the connecting assembly;

and the third fixing plate is fixedly connected with the free end of the second fixing plate.