CN215884893U - Novel coal feeder prevents scurrying storehouse gate - Google Patents

Abstract

The utility model relates to the technical field of coal mining equipment, in particular to a novel coal feeder anti-bin-fleeing gate, wherein a movable sleeve is sleeved on a vertical rod between a bottom plate and a sleeve, a spring is sleeved on the vertical rod between the movable sleeve and the bottom plate, two ends of the spring are respectively and fixedly connected to the movable sleeve and the bottom plate, a connecting plate is fixedly arranged between the two movable sleeves, a flashboard is fixedly arranged on the lower surface of the connecting plate, a first hydraulic rod parallel to the vertical rod is fixedly arranged on the top plate, a connecting disc is fixedly arranged at the tail end of the movable rod of the first hydraulic rod, a plugboard is fixedly arranged on the lower surface of the connecting disc, a plugboard corresponding to the plugboard is fixedly arranged on the connecting plate, and the plugboard is inserted into the plugboard, an inserting column penetrates through the inserting plate, two ends of the inserting column extend outwards until penetrating through the inserting barrel, the tail end of one side of the inserting column is fixedly connected to a telescopic mechanism, and the telescopic mechanism is fixedly connected to the connecting plate. The utility model can quickly close the gate, thereby quickly blocking the water and coal leakage.

Description

Novel coal feeder prevents scurrying storehouse gate

Technical Field

The utility model relates to the technical field of coal mining equipment, in particular to a novel coal feeder anti-channeling bin gate.

Background

At present, in underground coal mining operation, technicians in the field adopt a reciprocating type coal feeder to spit coal on a belt conveyor, so that the utilization rate of working face mining equipment can be effectively improved, the potential of a conveying system can be fully exerted, and continuous and balanced production is ensured. However, due to factors such as geological conditions, the small-hole coal wall at the present stage often leaks water and cannot be cured radically, a large amount of water often permeates into the coal holes, water and coal formed after the water and the coal are mixed can be blown out from a coal feeder port to cause a bunker-crossing accident, equipment damage is caused, safety accidents such as people burying are even caused, the safety is reduced, the working efficiency is influenced, and the maintenance cost is wasted. When a bin crossing accident occurs, the existing gate is opened or closed mostly by means of a hydraulic rod, and the hydraulic rod is difficult to close the gate at a high speed, so that the water and coal leakage is difficult to block quickly, and the improvement is needed urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, a hydraulic rod is difficult to close a gate at a higher speed, so that the water and coal leakage is difficult to block quickly, and improvement is urgently needed, and provides a novel coal feeder anti-channeling gate.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the design is a novel coal feeder anti-channeling bin gate, which comprises a top plate, wherein two sleeves are fixedly arranged on the lower surface of the top plate, a vertical rod is inserted and fixed in each sleeve, a bottom plate is fixedly arranged at the bottom end of each vertical rod, a movable sleeve is sleeved on each vertical rod between the bottom plate and each sleeve, a spring is sleeved on each vertical rod between each movable sleeve and the bottom plate, two ends of each spring are respectively and fixedly connected onto the movable sleeve and the bottom plate, a connecting plate is fixedly arranged between the two movable sleeves, a flashboard is fixedly arranged on the lower surface of the connecting plate, a first hydraulic rod arranged in parallel to the vertical rods is fixedly arranged on the top plate, a connecting disc is fixedly arranged at the tail end of each movable rod of the first hydraulic rod, a plug board is fixedly arranged on the lower surface of the connecting disc, a plug barrel corresponding to the plug board is fixedly arranged on the connecting plate, and the plug board is inserted into the plug barrel, run through on the picture peg and be provided with one and insert the post, the both ends of inserting the post outwards extend until running through and insert a section of thick bamboo, the terminal fixed connection in one side of inserting the post is on telescopic machanism, telescopic machanism fixed connection is on the connection pad.

Preferably, telescopic machanism includes diaphragm, second hydraulic stem, fixed plate, post one side end fixedly connected with its parallel arrangement's second hydraulic stem, fixedly connected with fixed plate on the second hydraulic stem, fixed plate fixed connection is on the diaphragm, diaphragm fixed connection is on the connection pad.

Preferably, a rubber pad is fixedly installed at the bottom end of the gate plate.

Preferably, the surface of the vertical rod is coated with lubricating grease.

The novel coal feeder anti-channeling bin gate has the beneficial effects that: when the gate needs to be closed in an emergency mode, an operator can control the telescopic mechanism to rapidly insert the column from the plug board and take out the column from the plug board and the plug barrel, at the moment, the plug board and the plug barrel lose limitation, under the action of restoring force of the spring, the spring pulls the two movable sleeves to move downwards along the vertical rod, the two movable sleeves drive the connecting plate to move downwards, the connecting plate drives the gate to move downwards until the gate moves downwards to a closing position, closing of the gate can be rapidly achieved, and then water and coal are rapidly blocked to leak, so that safety is improved.

Drawings

Fig. 1 is a first structural schematic diagram of a novel coal feeder anti-channeling bin gate provided by the utility model;

FIG. 2 is a structural schematic diagram II of a novel coal feeder anti-channeling bin gate provided by the utility model;

fig. 3 is a schematic sectional structural view of a novel coal feeder anti-channeling bin gate provided by the utility model.

In the figure: the hydraulic support comprises a top plate 1, a sleeve 2, a vertical rod 3, a bottom plate 4, a movable sleeve 5, a spring 6, a connecting plate 7, a flashboard 8, a first hydraulic rod 9, a connecting plate 10, an inserting plate 11, an inserting cylinder 12, an inserting column 13, a transverse plate 14, a second hydraulic rod 15 and a fixing plate 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-3, a novel coal feeder anti-channeling bin gate comprises a top plate 1, two sleeves 2 are fixedly arranged on the lower surface of the top plate 1, a vertical rod 3 is inserted and fixed in each sleeve 2, a bottom plate 4 is fixedly arranged at the bottom end of each vertical rod 3, a movable sleeve 5 is sleeved on each vertical rod 3 between each bottom plate 4 and each sleeve 2, a spring 6 is sleeved on each vertical rod 3 between each movable sleeve 5 and each bottom plate 4, two ends of each spring 6 are respectively and fixedly connected to the movable sleeves 5 and the bottom plate 4, a connecting plate 7 is fixedly arranged between the two movable sleeves 5, a flashboard 8 is fixedly arranged on the lower surface of each connecting plate 7, a first hydraulic rod 9 arranged parallel to the corresponding vertical rod 3 is fixedly arranged on the top plate 1, a connecting disc 10 is fixedly arranged at the tail end of each movable rod 9, a flashboard 11 is fixedly arranged on the lower surface of the connecting disc 10, and a plug-in cylinder 12 corresponding to the flashboard 11 is fixedly arranged on the connecting plate 7, the inserting plate 11 is inserted into the inserting cylinder 12, an inserting column 13 penetrates through the inserting plate 11, two ends of the inserting column 13 extend outwards until the inserting cylinder 12 penetrates through, the tail end of one side of the inserting column 13 is fixedly connected to a telescopic mechanism, and the telescopic mechanism is fixedly connected to the connecting plate 10. The bottom end of the flashboard 8 is fixedly provided with a rubber pad. When the rubber pad fell at flashboard 8, can cushion flashboard 8 to avoid flashboard 8 to fall suddenly and lead to its damage montant 3 surface to be smeared lubricating grease. The grease can reduce the abrasion between the movable sleeve 5 and the vertical rod 3.

When the emergency gate closing device is used, when the gate needs to be closed in an emergency, an operator can control the telescopic mechanism to rapidly pull out the inserting column 13 from the inserting plate 11 and the inserting cylinder 12, at the moment, the limiting position between the inserting plate 11 and the inserting cylinder 12 is lost, under the action of the restoring force of the spring 6, the spring 6 pulls the two movable sleeves 5 to move downwards along the vertical rod 3, the two movable sleeves 5 drive the connecting plate 7 to move downwards, the connecting plate 7 drives the gate plate 8 to move downwards until the gate plate 8 moves downwards to the closing position, and therefore the closing of the gate can be rapidly achieved, and the safety is improved; when the first hydraulic rod 9 is needed to control the gate, an operator controls the first hydraulic rod 9 to push the inserting plate 11 on the connecting plate 10 to move downwards until the inserting plate is inserted into the inserting cylinder 12, then controls the telescopic mechanism to push the inserting column 13 to limit the inserting plate 11 and the inserting cylinder 12 again, and then the control of the first hydraulic rod 9 on the gate can be recovered.

Example 2

Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the telescoping mechanism includes a horizontal plate 14, a second hydraulic rod 15, and a fixing plate 16, the end of one side of the post 13 is fixedly connected with the second hydraulic rod 15 arranged in parallel, the fixing plate 16 is fixedly connected to the second hydraulic rod 15, the fixing plate 16 is fixedly connected to the horizontal plate 14, and the horizontal plate 14 is fixedly connected to the connecting plate 10.

When the telescopic mechanism is used, an operator drives the inserting column 13 to move linearly by controlling the second hydraulic rod 15, so that the telescopic control of the inserting column 13 is realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (4)

1. The novel coal feeder anti-channeling bin gate comprises a top plate (1) and is characterized in that two sleeves (2) are fixedly arranged on the lower surface of the top plate (1), a vertical rod (3) is inserted and fixed in each sleeve (2), a bottom plate (4) is fixedly arranged at the bottom end of each vertical rod (3), a movable sleeve (5) is sleeved on each vertical rod (3) between the bottom plate (4) and the corresponding sleeve (2), a spring (6) is sleeved on each vertical rod (3) between each movable sleeve (5) and the corresponding bottom plate (4), two ends of each spring (6) are respectively and fixedly connected to the corresponding movable sleeve (5) and the corresponding bottom plate (4), a connecting plate (7) is fixedly arranged between the two movable sleeves (5), a flashboard (8) is fixedly arranged on the lower surface of the connecting plate (7), a first hydraulic rod (9) parallel to the corresponding vertical rod (3) is fixedly arranged on the top plate (1), fixed connection pad (10) of being equipped with on the movable rod end of first hydraulic stem (9), connection pad (10) lower fixed surface is equipped with picture peg (11), fixed mounting has a section of thick bamboo (12) of inserting corresponding with picture peg (11) on connecting plate (7), picture peg (11) insert and insert in a section of thick bamboo (12), run through on picture peg (11) and be provided with one and insert post (13), the both ends of inserting post (13) are outwards extended until running through and insert a section of thick bamboo (12), the terminal fixed connection in one side of inserting post (13) is on telescopic machanism, telescopic machanism fixed connection is on connection pad (10).

2. The novel coal feeder anti-channeling bin gate is characterized in that the telescopic mechanism comprises a transverse plate (14), a second hydraulic rod (15) and a fixing plate (16), the second hydraulic rod (15) arranged in parallel with the transverse plate is fixedly connected to the end of one side of the insertion column (13), the fixing plate (16) is fixedly connected to the second hydraulic rod (15), the fixing plate (16) is fixedly connected to the transverse plate (14), and the transverse plate (14) is fixedly connected to the connecting plate (10).

3. The novel coal feeder anti-channeling bin gate as claimed in claim 1, wherein a rubber pad is fixedly installed at the bottom end of the gate plate (8).

4. The novel coal feeder anti-channeling bin gate as claimed in claim 1, wherein the surface of the vertical rod (3) is coated with lubricating grease.

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