Belt self-moving tail stay wire locking device

Abstract

The utility model relates to a belt self-moving tail stay wire locking device, and belongs to the technical field of design and manufacturing of underground coal mine transportation equipment parts. A traditional reversed loader head and a belt self-moving tail are connected in the mode that two half clamping rings are connected through bolts and locked with a reversed loader head frame fixing pin, and due to the fact that the operation position is located below a head frame, the space is narrow, and operation is difficult. The utility model provides a belt self-moving machine tail stay wire locking device which comprises a locking ring, a pressing plate, a screw and a steel wire rope, a person does not need to enter the position below a machine head frame, the locking ring and a machine head frame fixing pin can be locked by pulling the steel wire rope, and on the premise that the using effect of equipment is achieved, operation convenience and safety are improved. The device is novel in structure, the labor intensity of workers is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the design and manufacturing technical field of coal mine underground transport equipment parts, in particular to a belt self -moving machine tail pull -line locking device. BACKGROUND

[0002] In the process of fully mechanized coal mining, the tail of the belt conveyor can be replaced by the tail self-moving device of the bridge type transfer machine in the crossheading, which can conveniently adjust the posture of the belt in multiple directions. The connection mode of the traditional transfer machine head and the belt self-moving tail is a snap ring lock, that is, two half snap rings are fixed by bolt connection and the transfer machine head frame pin, so as to connect the transfer machine head frame and the belt self-moving tail into one. Because the operation position is below the head frame, the space is small, so the operation is difficult and there is a certain risk, which is not conducive to the safe and efficient mining of coal mines. SUMMARY

[0003] Therefore, the utility model aims at providing a belt self-moving machine tail pull-line locking device, which realizes convenient and quick locking connection of the belt self-moving machine tail and the crossheading transfer machine, is convenient and safe to operate, reduces the labor intensity of workers and improves the work efficiency.

[0004] The utility model discloses a kind of belt self-moving machine tail pull-line locking device, including transfer machine head A, belt self-moving machine tail B, fixed pin 1 is welded in the lower portion of transfer machine head A, belt self-moving machine tail B is provided with pull-line locking device;Fixed pin 1 is provided with circular clamping groove 11, rectangular boss 12, the width of rectangular boss 12 is equal to the diameter of circular clamping groove 11;Pull-line locking device includes locking ring 3, pressing plate 4, locking ring 3 is provided with ladder platform 33, rectangular hole 34, handle 36, rectangular hole 34 is provided with clamp 37 on two sides in width direction, handle 36 is provided with round hole A 32, screw thread buckle 35, round hole A 32 and screw thread buckle 35 cross and communicate, steel wire rope passes through round hole A 32, screw 31 is screwed into screw thread buckle 35 and can lock steel wire rope;Pressing plate 4 is provided with recess 41, round hole B 42, recess 41 is provided with side A 43, side B 44, and bridge 2 provided with belt self-moving machine tail B is fixed by bolt connection with pressing plate 4.

[0005] Further, rectangular boss 12 provided by fixed pin 1 shape is consistent with rectangular hole 34 provided by locking ring 3 shape, and rectangular boss 12 external dimensions is less than rectangular hole 34 external dimensions;Locking ring 3 is installed in recess 41 provided by pressing plate 4, and ladder platform 33 provided by locking ring 3 is matched with round hole B 42 provided by pressing plate 4, and handle 36 provided by locking ring 3 is between side A 43, side B 44 provided by recess 41.

[0006] Further, when the head A of the transfer machine is connected with the tail B of the self-moving belt, the oblong boss 12 of the fixing pin 1 is inserted into the oblong hole 34 of the locking ring 3, and the handle 36 can be acted on by pulling the steel wire, so that the locking ring 3 is rotated in the groove 41 and the round hole B 42, the handle 36 is rotated from the edge A 43 to the edge B 44, the clamping hoop 37 is clamped into the circular clamping groove 11, the locking of the fixing pin 1 is completed, and the fixing and connection of the head A of the transfer machine and the tail B of the self-moving belt are completed. Pulling the steel wire in the opposite direction can be loosened.

[0007] Therefore, the utility model has obvious advancement, the locking and connection of the tail of the self-moving belt and the head of the transfer machine can be realized by pulling the steel wire, the operation is convenient, time and labor are saved, the ideal fixing effect is achieved, and the work efficiency is improved.

[0008] The technical scheme of the utility model will be described in detail below in combination with the drawings and specific embodiments. DRAWINGS

[0009] Fig. 1 It is the schematic diagram of the installation structure of the utility model;

[0010] Fig. 2 It is the schematic diagram of the fixing pin structure of the utility model;

[0011] Fig. 3 It is the schematic diagram of the locking ring structure of the utility model;

[0012] Fig. 4 It is the schematic diagram of the pressing plate structure of the utility model;

[0013] Fig. 5 It is the schematic diagram of the traditional installation mode structure;

[0014] Fig. 6 It is the schematic diagram of the traditional half clamping ring structure;

[0015] In the drawing: A is the head of the transfer machine, B is the tail of the self-moving belt, 1 is the fixing pin, 11 is the clamping groove, 12 is the oblong boss, 2 is the bridge, 3 is the locking ring, 31 is the screw, 32 is the round hole A, 33 is the stepped platform, 34 is the oblong hole, 35 is the threaded hole, 36 is the handle, 37 is the clamping hoop, 4 is the pressing plate, 41 is the groove, 42 is the round hole B, 43 is the edge A, 44 is the edge B, and a is the half clamping ring. EMBODIMENT

[0016] As Figs. 1-4As shown, a belt self-moving tailstock pull wire locking device, including a transfer machine head A, a belt self-moving tailstock B, a fixed pin 1 is welded below the transfer machine head A, and the belt self-moving tailstock B is provided with a pull wire locking device; The fixed pin 1 is provided with a circular clamping groove 11 and a rectangular boss 12, and the width of the rectangular boss 12 is equal to the diameter of the circular clamping groove 11; The pull wire locking device includes a locking ring 3 and a pressing plate 4, the locking ring 3 is provided with a stepped platform 33, a rectangular hole 34 and a handle 36, the two sides of the rectangular hole 34 in the width direction are provided with a clamp 37, the handle 36 is provided with a circular hole A32 and a threaded buckle 35, the circular hole A32 and the threaded buckle 35 are cross communicated, the steel wire rope passes through the circular hole A32, and the screw 31 is screwed into the threaded buckle 35 to lock the steel wire rope; The pressing plate 4 is provided with a groove 41 and a circular hole B42, the groove 41 is provided with an edge A43 and an edge B44, and the pressing plate 4 and the bridge 2 provided on the belt self-moving tailstock B are fixedly connected by bolts. The shape of the rectangular boss 12 provided on the fixed pin 1 is consistent with the shape of the rectangular hole 34 provided on the locking ring 3, and the outer dimension of the rectangular boss 12 is smaller than the outer dimension of the rectangular hole 34; The locking ring 3 is installed in the groove 41 provided on the pressing plate 4, the stepped platform 33 provided on the locking ring 3 cooperates with the circular hole B42 provided on the pressing plate 4, and the handle 36 provided on the locking ring 3 is between the edge A43 and the edge B44 provided on the groove 41. When the transfer machine head A and the belt self-moving tailstock B are overlapped and installed, the rectangular boss 12 provided on the fixed pin 1 is inserted into the rectangular hole 34 provided on the locking ring 3, and the handle 36 can be acted on by pulling the steel wire, thereby driving the locking ring 3 to rotate in the groove 41 and the circular hole B42, the handle 36 is rotated from the edge A43 to the edge B44, the clamp 37 is clamped into the circular clamping groove 11, the locking of the fixed pin 1 is completed, and the fixed connection of the transfer machine head A and the belt self-moving tailstock B is completed, and the steel wire rope can be loosened by pulling in the opposite direction.

[0017] It should be understood that the above detailed description of the technical scheme of the utility model by means of the preferred embodiments is illustrative rather than restrictive. Based on the description of the utility model, those skilled in the art can modify the technical scheme recorded in the embodiments or make equivalent replacement for part of the technical features, and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the utility model embodiments.

Claims

1. A belt self-moving tail pull cable locking device, characterized in that: The machine includes a transfer machine head (A) and a belt self-moving machine tail (B). A fixing pin (1) is welded below the transfer machine head (A), and a pull-wire locking device is provided at the belt self-moving machine tail (B). The fixing pin (1) is provided with a circular groove (11) and a rectangular boss (12). The width of the rectangular boss (12) is equal to the diameter of the circular groove (11). The pull-wire locking device includes a locking ring (3) and a pressure plate (4). The locking ring (3) is provided with a stepped platform (33), a rectangular hole (34), and a handle (36). The rectangular hole (34) is... The width direction is provided with clamps (37) on both sides, and the handle (36) is provided with a round hole A (32) and a threaded buckle (35). The round hole A (32) and the threaded buckle (35) are intersecting and communicating. The wire rope passes through the round hole A (32), and the screw (31) is screwed into the threaded buckle (35) to lock the wire rope. The pressure plate (4) is provided with a groove (41) and a round hole B (42). The groove (41) is provided with a side A (43) and a side B (44). The pressure plate (4) and the bridge frame (2) provided by the belt self-moving tail (B) are fixed by bolts.

2. The belt self-moving tail pull cable locking device according to claim 1, characterized in that: The rectangular boss (12) of the fixing pin (1) has the same shape as the rectangular hole (34) of the locking ring (3), and the outer dimensions of the rectangular boss (12) are smaller than those of the rectangular hole (34); the locking ring (3) is installed in the groove (41) of the pressure plate (4), the stepped platform (33) of the locking ring (3) cooperates with the round hole B (42) of the pressure plate (4), and the handle (36) of the locking ring (3) is between the side A (43) and side B (44) of the groove (41).

3. The belt self-moving tail pull cable locking device according to claim 1, characterized in that: When the transfer machine head (A) and the belt self-moving machine tail (B) are connected and installed, the rectangular boss (12) of the fixing pin (1) is inserted into the rectangular hole (34) of the locking ring (3). By pulling the steel wire, it can act on the handle (36), thereby driving the locking ring (3) to rotate in the groove (41) and the round hole B (42). The handle (36) rotates from side A (43) to side B (44), so that the clamp (37) is inserted into the round groove (11), thus completing the locking of the fixing pin (1) and completing the fixed connection between the transfer machine head (A) and the belt self-moving machine tail (B). Pulling the steel wire rope in the opposite direction can loosen it.

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