Baffle ledge and forging ledge middle trough

Abstract

The utility model relates to the technical field of middle troughs, in particular to a baffle ledge and a forging ledge middle trough, the baffle ledge comprises an M-shaped ledge, a bent plate assembly is fixedly arranged at the upper end of the M-shaped ledge, a connecting plate is fixedly arranged at the lower end of the M-shaped ledge, the baffle ledge further comprises a pushing lug, a protruding part I is arranged at the upper end of the pushing lug, and the protruding part II is arranged at the lower end of the pushing lug. A lug II is arranged at the lower end of the pushing lug; the bending plate assembly is provided with a first notch matched with the first protruding part, the connecting plate is provided with a second notch matched with the second protruding part, the pushing lug is arranged between the first notch and the second notch, and the first protruding part and the second protruding part are inserted into the first notch and the second notch respectively. And the first notch and the second notch are used for limiting the lug boss I and the lug boss II respectively. The pushing lug is connected with the bent plate assembly and the connecting plate through the protruding part I and the protruding part II arranged at the upper end and the lower end of the pushing lug, and the external force bearing capacity of the pushing lug can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of middle trough, more specifically, relate to a baffle trough help and forge trough help middle trough. BACKGROUND

[0002] As the core transport equipment in coal mine production, the middle trough is a key component of the scraper conveyor, which needs to bear the strong friction from the coal, the scraper and the scraper chain during operation. In addition to being responsible for the transportation of coal, the middle trough also needs to cope with the force generated during the push-pull process of the hydraulic support.

[0003] The existing middle trough push ear is connected with the bent plate assembly and the trough help gasket plate through welding, and the connection strength of the push ear depends on the strength of the welding material and the welding quality. When the push ear bears a large external force, the welds are prone to shear force fracture, causing accidents.

[0004] Therefore, it is necessary to improve the prior art. UTILITY MODEL CONTENTS

[0005] In order to overcome the deficiencies in the prior art, a baffle trough help and forged trough help middle trough with high push ear connection strength and capable of bearing a large external force are provided.

[0006] In order to solve the above technical problems, the utility model adopts the technical scheme that:

[0007] A baffle trough help, comprising an M-shaped trough help, a bent plate assembly is fixedly arranged at the upper end of the M-shaped trough help, and a connecting plate is fixedly arranged at the lower end of the M-shaped trough help, further comprising a push ear, the upper end of the push ear is provided with a protruding part I, and the lower end of the push ear is provided with a protruding part II;

[0008] The bent plate assembly is provided with a first slot cooperating with the protruding part I, the connecting plate is provided with a second slot cooperating with the protruding part II, the push ear is arranged between the first slot and the second slot, the protruding part I and the protruding part II are respectively inserted into the first slot and the second slot, and the first slot and the second slot limit the protruding part I and the protruding part II respectively.

[0009] Preferably, the protruding part I and the protruding part II are integrally forged with the push ear, and the end of the push ear close to the M-shaped trough help is matched with the shape of the M-shaped trough help.

[0010] Preferably, the upper end and the lower end of the push ear are respectively provided with a plane abutting against the bent plate assembly and the connecting plate, and the protruding part I and the protruding part II are respectively arranged on the corresponding planes.

[0011] A forged trough help middle trough, comprising a shovel plate trough help, a middle plate and a bottom sealing plate, further comprising the above-mentioned baffle trough help.

[0012] Preferably, the baffle groove is provided with a convex end and a concave end at both ends of the baffle groove, and the convex end and the concave end are integrally forged with the corresponding M-shaped groove.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The convex part I and the convex part II arranged at the upper and lower ends of the push ear are used for connecting the push ear with the bent plate assembly and the connecting plate, the push ear is limited by the bent plate assembly and the connecting plate, compared with the push ear being directly welded with the bent plate assembly and the connecting plate, the ability of the push ear to bear external force can be improved, and the structural strength and service life of the middle groove can be improved.

[0015] The M-shaped groove and the push ear are both made by forging, the strength of the whole groove is improved, the convex end and the concave end of the M-shaped groove are integrally forged with the M-shaped groove, the strength is high, and the service life is long. BRIEF DESCRIPTION OF DRAWINGS

[0016] The specific embodiments of the utility model will be further described in detail below with reference to the drawings.

[0017] Figure 1 It is a structural schematic view of a baffle assembly;

[0018] Figure 2 It is a sectional view schematic view of a baffle assembly;

[0019] Figure 3 It is an explosion schematic view of a baffle assembly;

[0020] Figure 4 It is a structural schematic view of a push ear;

[0021] Figure 5 It is a structural schematic view of a middle groove of a forged groove.

[0022] In the drawings: 1-M-shaped groove, 2-bent plate assembly, 21-first slot, 3-connecting plate, 31-second slot, 4-push ear, 41-convex part I, 42-convex part II, 43-flat surface, 5-shovel plate groove, 6-middle plate, 7-bottom sealing plate, 8-baffle groove, 81-convex end, 82-concave end. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Example 1:

[0025] like Figures 1 to 4 As shown, a baffle groove includes an M-shaped groove 1. A bending plate assembly 2 is welded to the upper end of the M-shaped groove 1, and a connecting plate 3 is welded to the lower end of the M-shaped groove 1. A sliding ear 4 is provided on the outer side of the M-shaped groove 1. The end of the sliding ear 4 near the M-shaped groove 1 is adapted to the shape of the M-shaped groove 1. The sliding ear 4 is located between the bending plate assembly 2 and the connecting plate 3. The upper and lower ends of the sliding ear 4 are respectively provided with a plane 43, and the plane 43 is in contact with the lower end surface of the corresponding bending plate assembly 2 and the upper end surface of the connecting plate 3.

[0026] To ensure a reliable connection between the sliding ear 4 and the bending plate assembly 2 and the connecting plate 3, the upper end of the sliding ear 4 is provided with a protrusion I 41 and the lower end of the sliding ear 4 is provided with a protrusion II 42. The bending plate assembly 2 is provided with a first groove 21 that mates with the protrusion I 41, and the connecting plate 3 is provided with a second groove 31 that mates with the protrusion II 42. The protrusion I 41 and the protrusion II 42 are respectively inserted into the first groove 21 and the second groove 31, and the sides of the protrusion I 41 and the protrusion II 42 abut against the sides of the first groove 21 and the second groove 31, respectively, to achieve the positioning of the sliding ear 4.

[0027] The protrusions I 41 and II 42 are respectively set on the corresponding planes 43. The protrusions I 41 and II 42 are integrally forged with the push ear 4 to ensure the structural strength of the protrusions I 41 and II 42, thereby improving the connection strength between the push ear 4 and the bending plate assembly 2 and the connecting plate 3.

[0028] The push ear 4 is directly limited by the protrusion I 41 and the protrusion II 42 to the first groove 21 and the second groove 31. Compared with the upper and lower end faces of the push ear 4 being directly welded to the bending plate assembly 2 and the connecting plate 3, the connection strength can be significantly improved.

[0029] The baffle groove provided in this embodiment can be interchanged with the baffle groove of the existing central groove to form a new central groove structure, such as the central groove disclosed in Chinese Utility Model Patent No. CN202222722314.5.

[0030] Example 2:

[0031] like Figures 1 to 5 As shown, a forged groove side central groove includes a shovel plate groove side 5, a middle plate 6, a bottom sealing plate 7, and a baffle groove side 8 disclosed in Example 1. The shovel plate groove side 5, the middle plate 6, the bottom sealing plate 7, and the baffle groove side 8 together form the central groove structure.

[0032] Preferably, the baffle groove 8, the two ends of the shovel plate groove 5 are respectively provided with the mutually matched convex end 81 and the concave end 82, the convex end 81, the concave end 82 and the corresponding M-shaped groove groove 1 are integrally forged into shape. The convex end 81, the concave end 82 can be conveniently butted to each other in the middle groove of the adjacent forged groove, the convex end 81, the concave end 82 and the corresponding M-shaped groove groove 1 are integrally forged into shape, which can guarantee the structural strength of the convex end 81, the concave end 82.

[0033] The preferred embodiments of the utility model are described in detail above, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of the ordinary skill in the art, various changes can be made without departing from the purpose of the utility model, and various changes should be included in the protection range of the utility model.

Claims

1. A baffle groove, comprising an M-shaped groove (1), wherein a bent plate assembly (2) is fixedly disposed at the upper end of the M-shaped groove (1), and a connecting plate (3) is fixedly disposed at the lower end of the M-shaped groove (1), characterized in that: It also includes a push ear (4), the upper end of which is provided with a protrusion I (41), and the lower end of which is provided with a protrusion II (42). The bending plate assembly (2) is provided with a first slot (21) that mates with the protrusion I (41), and the connecting plate (3) is provided with a second slot (31) that mates with the protrusion II (42). The push ear (4) is located between the first slot (21) and the second slot (31). The protrusion I (41) and the protrusion II (42) are respectively inserted into the first slot (21) and the second slot (31), and the first slot (21) and the second slot (31) limit the protrusion I (41) and the protrusion II (42) respectively.

2. The baffle groove according to claim 1, characterized in that: The protrusion I (41), protrusion II (42) and the push ear (4) are integrally forged, and the end of the push ear (4) near the M-shaped groove side (1) is adapted to the shape of the M-shaped groove side (1).

3. The baffle groove according to claim 1, characterized in that: The upper and lower ends of the push ear (4) are respectively provided with planes (43) that fit with the bending plate assembly (2) and the connecting plate (3), and the protrusion I (41) and protrusion II (42) are respectively provided on the corresponding planes (43).

4. A forged groove center section, comprising a shovel plate groove section (5), a middle plate (6), and a bottom sealing plate (7), characterized in that: It also includes the baffle groove (8) as described in any one of claims 1 to 3.

5. The forged groove center section according to claim 4, characterized in that: Both ends of the baffle groove (8) and the shovel groove (5) are respectively provided with a convex end (81) and a concave end (82) that cooperate with each other. The convex end (81) and the concave end (82) are integrally forged with the corresponding M-shaped groove (1).

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