Frame structure of plate feeder

Abstract

The utility model provides a plate feeder frame structure which comprises two main longitudinal beams and a main cross beam, the two main longitudinal beams are arranged in parallel, one ends of the two main longitudinal beams are connected through the main cross beam, the upper portions of the two main longitudinal beams are connected through a top structural part, and the lower portions of the two main longitudinal beams are connected through a bottom structural part. First lightening holes are formed in the middle of the top structural part, second lightening holes are correspondingly formed in the left side and the right side of the top structural part, the multiple first lightening holes and the multiple second lightening holes are formed in the length direction of the top structural part at intervals, and every two second lightening holes correspond to one first lightening hole. The bottom structural member comprises a bottom cross beam, a bottom longitudinal beam and a reinforcing rib. The plate type feeder frame structure has the advantages of being high in structural strength and good in rigidity, the balance of the structural strength and the rigidity is well achieved, and the safety and the reliability of the plate type feeder frame structure in the using process are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plate feeder, especially relates to a plate feeder frame structure. BACKGROUND

[0002] The plate feeding equipment is mainly used for large mechanical equipment conveying equipment such as crushing station, ship loader and belt conveyor, and its main function is to convey material into storage equipment through the feeding equipment. The plate feeder frame is an important component of the plate feeder, which is equivalent to the "skeleton" of the equipment. The plate feeder frame is usually composed of profile steel (such as I-beam and channel steel) and steel plate by welding or bolt connection. It generally includes two parallel main longitudinal beams, which are connected by several cross beams and support rib plates to form a stable plane frame structure. At both ends of the frame, there are parts for installing driving devices and tensioning devices, and at the bottom of the frame, there may be supports for installing idlers or rollers to support and guide the operation of the chain plate. Therefore, as the main stressed component, the plate feeder frame has high requirements on structural strength, but the existing plate feeder frame structure still has the problem of poor structural strength and rigidity balance. SUMMARY

[0003] Therefore, the utility model aims at providing a plate feeder frame structure to solve the above technical problems.

[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0005] A plate feeder frame structure includes main longitudinal beams and main cross beams, the main longitudinal beams are arranged in parallel, one end of the two main longitudinal beams is connected by the main cross beam, the upper part of the two main longitudinal beams is connected by the top structure, and the lower part is connected by the bottom structure.

[0006] The middle part of the top structure is provided with a first weight-reducing hole, and the left and right sides of the top structure are provided with a second weight-reducing hole correspondingly, the first weight-reducing hole and the second weight-reducing hole are arranged in multiple along the length direction of the top structure, and two second weight-reducing holes are arranged correspondingly to one first weight-reducing hole.

[0007] The bottom structure includes a bottom cross beam, a bottom longitudinal beam and a reinforcing rib, the bottom longitudinal beam is arranged in parallel with the main longitudinal beam, the two bottom longitudinal beams are connected by the multiple bottom cross beams arranged at intervals, and the adjacent two bottom cross beams are connected by the reinforcing rib, and each reinforcing rib is arranged on the side of the bottom longitudinal beam towards the middle part of the bottom structure.

[0008] Further, the top structure member comprises a middle body and a base plate arranged above and below the middle body, and the first and second weight-reducing holes are arranged on the base plate; the middle body is provided with a through hole corresponding to the first weight-reducing hole, and the diameter of the through hole is larger than that of the first weight-reducing hole; the middle body is provided with a through groove corresponding to the second weight-reducing hole, and the inner diameter of the through groove is larger than that of the second weight-reducing hole.

[0009] Further, the first and second weight-reducing holes, the through hole and the through groove are all rectangular.

[0010] Further, the middle body and the base plate are connected by a reinforcing plate, and the middle body is provided with a reinforcing plate corresponding to the through hole and the through groove.

[0011] Further, the bottom cross beam is a I-beam, and the bottom cross beam is provided with a web protrusion on the left and right sides for connecting the bottom longitudinal beam and the reinforcing rib.

[0012] Further, the reinforcing rib is provided with a weight-reducing groove in the middle.

[0013] Further, the bottom longitudinal beam is provided with a third weight-reducing hole, and a plurality of third weight-reducing holes are arranged corresponding to the gap between two adjacent bottom cross beams, and each third weight-reducing hole is arranged on the side of the bottom longitudinal beam facing the outside of the bottom structure member.

[0014] Further, the main longitudinal beam is provided with a mounting seat corresponding to the main cross beam for mounting the tensioning device, and one end of the mounting seat is connected with the main longitudinal beam, and the other end is connected with the top structure member.

[0015] Further, the main longitudinal beam is provided with a vertical reinforcing member and an inclined reinforcing member corresponding to the mounting seat.

[0016] Further, the main longitudinal beam is a I-beam, and the main longitudinal beam is provided with a flange plate protrusion on the side facing the middle of the frame structure for connecting the bottom structure member and the top structure member, and the main longitudinal beam is provided with a vertical reinforcing member on the side facing the outside of the frame structure, and a plurality of vertical reinforcing members are arranged corresponding to the gap between two adjacent first weight-reducing holes.

[0017] Compared with the prior art, the plate-type feeder frame structure has the following advantages:

[0018] The utility model discloses a kind of plate feeder frame structures, with the advantages of high structural strength, good rigidity, better realize the balance of structural strength and rigidity, it is beneficial to improve the security and reliability of this plate feeder frame structure in use process. By utilizing main longitudinal beam, main crossbeam, top structural member and bottom structural member to form this plate feeder frame structure, each component has good structural strength and rigidity, while realizing modularization and lightweight design, the stability of the overall structure of this plate feeder frame can be effectively ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings that form part of the present utility model are used to provide further understanding of the present utility model, and the illustrative embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute undue limitation on the present utility model. In the drawings:

[0020] Figure 1 A structural schematic view of a plate feeder frame structure according to an embodiment of the present utility model;

[0021] Figure 2 A structural schematic view of a top structural member in a plate feeder frame structure according to an embodiment of the present utility model;

[0022] Figure 3 A structural schematic view of an end portion of a main longitudinal beam in a plate feeder frame structure according to an embodiment of the present utility model;

[0023] Figure 4 A structural schematic view of a bottom structural member in a plate feeder frame structure according to an embodiment of the present utility model;

[0024] Figure 5 A structural schematic view of a main longitudinal beam and a bottom structural member in a plate feeder frame structure according to an embodiment of the present utility model.

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] 1, main longitudinal beam; 2, main crossbeam; 3, top structural member; 4, bottom structural member; 5, mounting seat; 6, vertical reinforcing member; 7, first weight-reducing hole; 8, second weight-reducing hole; 9, intermediate body; 10, base plate; 11, reinforcing plate; 12, vertical reinforcing member; 13, oblique reinforcing member; 14, flange plate protruding portion; 15, bottom longitudinal beam; 16, bottom crossbeam; 17, reinforcing rib; 18, weight-reducing groove; 19, third weight-reducing hole; 20, web protruding portion. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present utility model and the features in the embodiments can be combined with each other without conflict.

[0028] In the description of the utility model, it needs to be understood that, the orientation or position relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model indicated or implied by the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0029] In the description of the utility model, it needs to be understood that, the orientation or position relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model indicated or implied by the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0030] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0031] A plate feeder frame structure, as shown in Figures 1 to 5 The utility model discloses a plate feeder frame structure, as shown in the drawings, including main longitudinal beam 1 and main crossbeam 2, two main longitudinal beam 1 are arranged in parallel, and one end of two main longitudinal beam 1 is connected through main crossbeam 2, and the upper of two main longitudinal beam 1 is connected through top structural member 3, and the lower is connected through bottom structural member 4. Exemplarily, the connection between main longitudinal beam 1 and main crossbeam 2, the connection between main longitudinal beam 1 and top structural member 3, the connection between main longitudinal beam 1 and bottom structural member 4 can be connected through bolt or welding and other conventional ways, which will not be repeated here.

[0032] The middle part of the above-mentioned top structural member 3 is provided with a first weight-reducing hole 7, and the left and right sides of the top structural member 3 are correspondingly provided with a second weight-reducing hole 8, the first weight-reducing hole 7 and the second weight-reducing hole 8 are both arranged in multiple along the length direction of the top structural member 3, and two second weight-reducing holes 8 are arranged corresponding to one first weight-reducing hole 7. By adopting the weight-reducing hole arranged in this way, a triangular structure can be formed on the left and right sides of the top structural member 3, which can effectively ensure the structural strength and rigidity of the top structural member 3 while achieving lightweight.

[0033] The bottom structure 4 comprises a bottom cross beam 16, two bottom longitudinal beams 15 parallel to the main longitudinal beam 1, and reinforcing ribs 17. The two bottom longitudinal beams 15 are connected by the plurality of bottom cross beams 16 arranged at intervals. The adjacent two bottom cross beams 16 are connected by the reinforcing ribs 17. Each reinforcing rib 17 is arranged on the bottom longitudinal beam 15 and faces one side of the middle part of the bottom structure 4.

[0034] For example, the bottom longitudinal beam 15, the bottom cross beam 16, the bottom longitudinal beam 15 and the reinforcing rib 17, and the bottom cross beam 16 and the reinforcing rib 17 can be connected by bolts or welding. The bottom longitudinal beam 15 is arranged corresponding to the main longitudinal beam 1, and the plurality of bottom cross beams 16 arranged at intervals are used for connection, so as to ensure the structural strength of the whole bottom structure 4. Meanwhile, the reinforcing rib 17 is arranged on the bottom longitudinal beam 15 corresponding to the position between the adjacent two bottom cross beams 16, so as to improve the structural strength of the connection between the bottom longitudinal beam 15 and the bottom cross beam 16, and the structural strength of the bottom longitudinal beam 15, and ensure the structural strength and rigidity of the whole bottom structure 4.

[0035] Preferably, the top structure 3 comprises an intermediate body 9, a base plate 10 arranged above and below the intermediate body 9, and the first and second weight-reducing holes 7 and 8 arranged on the base plate 10. The intermediate body 9 is provided with a through hole corresponding to the first weight-reducing hole 7, and the diameter of the through hole is larger than that of the first weight-reducing hole 7. The intermediate body 9 is provided with a through slot corresponding to the second weight-reducing hole 8, and the inner diameter of the through slot is larger than that of the second weight-reducing hole 8. The opening of the through slot faces the outside of the bottom structure 4.

[0036] For example, the base plate 10 and the intermediate body 9 can be connected by bolts or welding. The combination of the intermediate body 9 and the base plate 10 forms a three-layer composite structure, which is beneficial to further improve the structural strength and rigidity of the top structure. Meanwhile, the diameter of the through hole is larger than that of the first weight-reducing hole 7, and the inner diameter of the through slot is larger than that of the second weight-reducing hole 8, so as to form a stable I-shaped structure on the cross section of the top structure. Compared with other structures, the top structure has higher structural strength and lighter weight, and realizes the balance of structural strength and rigidity.

[0037] In actual application, the first and second weight-reducing holes 7 and 8, the through hole and the through slot are rectangular. Compared with other shapes, the rectangular first and second weight-reducing holes 7 and 8, the through hole and the through slot have better weight-reducing effect, and can ensure the structural stability of the top structure 3.

[0038] Preferably, the intermediate body 9 is connected with the base plate 10 through the reinforcing plate 11, and the intermediate body 9 is provided with the reinforcing plate 11 at positions corresponding to the through hole and the through slot. Exemplarily, the base plate 10 can be connected with the intermediate body 9 and the base plate 10 through conventional methods such as bolts or welding, and the intermediate body 9 can be uniformly provided with four reinforcing plates 11 around the position corresponding to the through hole, and can be uniformly provided with two reinforcing plates 11 at the front and back sides corresponding to the through slot, so as to play a role of structural reinforcement on the top structural member 3.

[0039] Preferably, the bottom cross beam 16 adopts an I-beam, and the bottom cross beam 16 is provided with a web protrusion 20 on the left and right sides for connecting the bottom longitudinal beam 15 and the reinforcing rib 17. Compared with other structures, the I-beam has higher structural strength, and the web protrusion 20 is beneficial to improving the structural strength of the connection between the bottom cross beam 16 and the bottom longitudinal beam 15.

[0040] Preferably, the reinforcing rib 17 is provided with a weight-reducing groove 18 in the middle. By providing the weight-reducing groove 18, the weight of the reinforcing rib 17 can be reduced without affecting the structural strength of the reinforcing rib 17, which is beneficial to ensuring the rigidity requirement of the bottom structural member 4 as a whole.

[0041] Preferably, the bottom longitudinal beam 15 is provided with a third weight-reducing hole 19, and a plurality of third weight-reducing holes 19 are arranged at the gap between two adjacent bottom cross beams 16, and each third weight-reducing hole 19 is arranged on the side of the bottom longitudinal beam 15 facing the outside of the bottom structural member 4. By arranging the third weight-reducing hole 19 on the side of the bottom longitudinal beam 15 facing the outside of the bottom structural member 4, the weight of the bottom longitudinal beam 15 can be reduced without affecting the structural strength of the bottom longitudinal beam 15, which is beneficial to ensuring the rigidity requirement of the bottom structural member 4 as a whole.

[0042] Preferably, the main longitudinal beam 1 is provided with a mounting seat 5 for mounting the tensioning device at a position corresponding to the main cross beam 2, and one end of the mounting seat 5 is connected with the main longitudinal beam 1, and the other end is connected with the base plate 10 of the top structural member 3. Exemplarily, the mounting seat 5 and the main longitudinal beam 1, and the mounting seat 5 and the base plate 10 of the top structural member 3 can be connected through conventional methods such as bolts or welding. In actual use, the mounting seat 5 can not only be used for mounting the tensioning device, but also can improve the structural strength of the connection between the top structural member 3 and the main longitudinal beam 1.

[0043] Preferably, the main longitudinal beam 1 is provided with a vertical reinforcing member 12 and an inclined reinforcing member 13 at a position corresponding to the mounting seat 5. Exemplarily, the vertical reinforcing member 12 and the inclined reinforcing member 13 can be arranged at intervals, two inclined reinforcing members 13 are arranged at the front and back sides corresponding to the two vertical reinforcing members 12, and the vertical reinforcing member 12 and the inclined reinforcing member 13 can be mounted on the main longitudinal beam 1 through conventional methods such as bolts or welding, which will not be described here.

[0044] In actual application, the vertical reinforcing member 12 is vertically arranged, and the oblique reinforcing member 13 is obliquely arranged, and through cooperation of the two, the structural strength of the end of the main longitudinal beam 1 can be effectively enhanced, so as to ensure the structural strength and rigidity of the whole end of the frame structure.

[0045] Preferably, the main longitudinal beam 1 is an I-beam, one side of the main longitudinal beam 1 towards the middle of the frame structure is provided with a flange plate protrusion 14 for connecting the bottom structural member 4 and the top structural member 3, and the other side of the main longitudinal beam 1 towards the outside of the frame structure is provided with a vertical reinforcing member 6, and the vertical reinforcing member 6 is provided with a plurality of vertical reinforcing members 6 corresponding to the gap between the two adjacent first weight-reducing holes 7. Exemplarily, the vertical reinforcing member 6 can also be bolted or welded on the main longitudinal beam 1, so as to improve the structural strength of the main longitudinal beam 1. Meanwhile, through arrangement of the flange plate protrusion 14 on the main longitudinal beam 1, the structural strength of the connection between the main longitudinal beam 1 and the top structural member 3 and the connection between the main longitudinal beam 1 and the bottom structural member 4 can also be improved.

[0046] The frame structure of the plate feeder adopts a modular design concept, so that the frame structure of the plate feeder can be divided into a plurality of independent module units, and transportation, installation and maintenance are facilitated. Meanwhile, the modular design is also helpful to reduce manufacturing cost and improve production efficiency.

[0047] The frame structure of the plate feeder has the advantages of high structural strength and good rigidity, and the balance between the structural strength and the rigidity is realized, so that the safety and reliability of the frame structure of the plate feeder in use can be improved. Through use of the main longitudinal beam, the main transverse beam, the top structural member and the bottom structural member to form the frame structure of the plate feeder, each component has good structural strength and rigidity, and the stability of the whole frame structure of the plate feeder can be effectively ensured while the modularization and light weight design are realized.

[0048] The above only describes preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A plate feeder frame structure, characterized by: It includes main longitudinal beam (1) and main cross beam (2), the main longitudinal beam (1) is provided in parallel two, one end of two main longitudinal beam (1) is connected through main cross beam (2), two main longitudinal beam (1) is connected through top structure (3) above, and is connected through bottom structure (4) below; The middle part of the top structure (3) is provided with a first weight-reducing hole (7), and the left and right sides of the top structure (3) are correspondingly provided with a second weight-reducing hole (8), the first weight-reducing hole (7) and the second weight-reducing hole (8) are spaced apart along the length direction of the top structure (3), and two second weight-reducing holes (8) are provided correspondingly to one first weight-reducing hole (7). The bottom structure (4) includes bottom cross beam (16), bottom longitudinal beam (15) and reinforcing rib (17), the bottom longitudinal beam (15) is provided in parallel two corresponding to the main longitudinal beam (1), the two bottom longitudinal beams (15) are connected through a plurality of bottom cross beams (16) arranged at intervals, and each reinforcing rib (17) is arranged on the bottom longitudinal beam (15) and is located on the side of the middle part of the bottom structure (4).

2. A pan feeder frame structure according to claim 1, characterised in that: The top structure (3) includes an intermediate body (9) and a base plate (10) arranged above and below the intermediate body (9), and the first weight-reducing hole (7) and the second weight-reducing hole (8) are arranged on the base plate (10); the intermediate body (9) is provided with a through hole at a position corresponding to the first weight-reducing hole (7), the aperture of the through hole is larger than the aperture of the first weight-reducing hole (7), and the intermediate body (9) is provided with a through groove at a position corresponding to the second weight-reducing hole (8), and the inner diameter of the through groove is larger than the aperture of the second weight-reducing hole (8).

3. A pan feeder frame structure according to claim 2, characterised in that: The intermediate body (9) and the base plate (10) are connected through a reinforcing plate (11), and the intermediate body (9) is provided with the reinforcing plate (11) at positions corresponding to the through hole and the through groove.

4. A pan feeder frame structure according to claim 2 or 3, characterised in that: The first weight-reducing hole (7), the second weight-reducing hole (8), the through hole and the through groove are all rectangular.

5. A pan feeder frame structure as claimed in claim 1, wherein: The bottom cross beam (16) adopts an I-beam, and the bottom cross beam (16) is provided with a web protruding portion (20) on the left and right sides for connecting the bottom longitudinal beam (15) and the reinforcing rib (17).

6. A pan feeder frame structure as claimed in claim 1, wherein: The reinforcing rib (17) is provided with a weight-reducing groove (18) in the middle part.

7. A pan feeder frame structure as claimed in claim 1, wherein: The bottom longitudinal beam (15) is provided with a third weight-reducing hole (19), and a plurality of third weight-reducing holes (19) are arranged in the gap between the adjacent two bottom cross beams (16), and each third weight-reducing hole (19) is arranged on the bottom longitudinal beam (15) and is located on the side of the outside of the bottom structure (4).

8. A pan feeder frame structure according to claim 1, characterized in that: The main longitudinal beam (1) is provided with a mounting seat (5) for mounting a tensioning device at a position corresponding to the main cross beam (2), one end of the mounting seat (5) is connected with the main longitudinal beam (1), and the other end is connected with the top structure (3).

9. A pan feeder frame structure according to claim 8, characterised in that: The main longitudinal beam (1) is provided with a vertical reinforcing member (12) and an inclined reinforcing member (13) at a position corresponding to the mounting seat (5).

10. A pan feeder frame structure according to claim 1, characterized in that: The main longitudinal beam (1) is an I-beam, one side of the main longitudinal beam (1) towards the middle of the frame structure is provided with a flange plate protrusion (14) for connecting the bottom structural member (4) and the top structural member (3), and the other side of the main longitudinal beam (1) towards the outside of the frame structure is provided with a vertical reinforcing member (6), and the vertical reinforcing member (6) is provided with a plurality of gaps corresponding to the interval between two adjacent first weight-reducing holes (7).

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