Gravel blanking protection structure for mining engineering

Abstract

The utility model discloses a broken stone blanking protection structure for mining engineering. The broken stone blanking protection structure comprises a protection plate, an extension plate and a traction rope, the protection plates are arranged on the two sides of the gravel discharging barrel, openings are formed in the inner sides of the protection plates, the protection plates are rotatably connected with the discharging barrel of the gravel equipment through the openings so that the protection plates can turn over on one side of the discharging barrel, the extension plates are movably connected to the protection plates, and the extension plates can extend out from one sides of the protection plates so that the protection area can be increased; one end of each traction rope is fixedly connected with the protection plate, and the other end of each traction rope can be connected with the top of the discharging barrel; the protection plate comprises an unfolded state and a folded state, in the unfolded state, the traction rope is fixedly connected with the discharging barrel, a preset angle is formed between the protection plate and the discharging barrel, in the folded state, the traction rope is not connected with the discharging barrel, and the outer edge of the protection plate faces downwards. And the protection plates are arranged on the two sides of the discharging barrel of the crusher and can prevent broken stones from falling down, and the safety of workers is protected.

Description

Technical Field

[0001] The utility model relates to the technical field of mining crushing equipment, in particular to a crushing material protection structure for mining engineering. Background Art

[0002] During the mining process, some large-sized stones need to be crushed before they can be used. The equipment commonly used for ore crushing is a stone crusher. A stone crusher is usually composed of a shell, a lower barrel, a crushing roller, and a discharge barrel. Stones enter the crusher from the lower barrel, and the crushing roller crushes and squeezes the stones to form smaller stones, which are then discharged from the discharge barrel. However, during the crushing process of the stone crusher, stone fragments will splash out of the lower barrel, and existing stone crushers rarely have protective structures, which poses a threat to the safety of workers. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a crushed stone feeding protection structure for mining engineering. The protection plates are arranged on both sides of the crusher feeding barrel. The protection plates can prevent the crushed stones from falling and protect the safety of the workers.

[0004] The technical solution of the utility model is as follows:

[0005] A crushed stone material discharging protection structure for mining engineering includes a protection plate and a traction rope. The protection plate is arranged on both sides of the crushed stone material discharging barrel, and the inner side of the protection plate is provided with an opening. The protection plate is rotatably connected to the material discharging barrel of the crushing equipment through the opening, so that the protection plate can be turned over on one side of the material discharging barrel, and an extension plate is movably connected to the protection plate, and the extension plate can extend from one side of the protection plate to increase the protection area; the number of traction ropes is at least two, one end of the traction rope is fixedly connected to the protection plate, and the other end can be connected to the top of the material discharging barrel; the protection plate includes an unfolded state and a folded state. In the unfolded state, the traction rope is fixedly connected to the material discharging barrel, and the protection plate and the material discharging barrel are at a preset angle. In the folded state, the traction rope is not connected to the material discharging barrel, and the outer edge of the protection plate faces downward.

[0006] Preferably, the protective plate and the extension plate both include a protective net and reinforcement strips, and the reinforcement strips are fixed to the outer edge of the protective net.

[0007] Preferably, the number of the extension plates is at least two, and they are respectively arranged on both sides of the protective plate.

[0008] Specifically, two opposite reinforcing ribs of the protective plate are provided with connecting holes, and two opposite reinforcing ribs of the extension plate are provided with connecting columns, which are embedded in the connecting holes to connect the extension plate with the protective plate.

[0009] Furthermore, the connecting hole is a long strip-shaped hole.

[0010] Preferably, the reinforcing ribs on both sides of the opening of the protective plate are connected with connecting shafts, and the protective plate is connected to the discharge barrel through the connecting shafts.

[0011] Preferably, a convex column is fixed on the top of the lower barrel, and the traction rope is connected to the lower barrel through the convex column.

[0012] Furthermore, a through hole is provided on the boss, and the traction rope is connected to the boss through the through hole.

[0013] Specifically, the traction rope is a steel wire rope.

[0014] The beneficial effects of the utility model are:

[0015] The protective plates are set on both sides of the crusher's lower barrel to prevent the falling of gravel and protect the safety of the workers. In addition, an extension plate is also set on one side of the protective plate, which can extend from one side of the protective plate to increase the protection area and thus increase safety. Since the protective plate is rotatably connected to the lower barrel, it can also be folded up when not in use to save space and facilitate the transportation of the crusher. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] By reading the detailed description of the preferred embodiment below, the scheme and advantages of the present application will become clear to those skilled in the art. The accompanying drawings are only used to illustrate the preferred embodiment and are not considered to be limiting of the present invention.

[0017] In the attached picture:

[0018] Figure 1 This is a front view of the utility model of a crushed stone material protection structure for mining engineering;

[0019] Figure 2 and Figure 3 It is a top view of the crushed stone material protection structure for mining engineering of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the local connection structure of the protection plate and the extension plate in the crushed stone material protection structure for mining engineering.

[0021] The components represented by the reference numerals are:

[0022] 1 extension plate, 2 protection plate, 3 traction rope, 4 protection net, 5 reinforcement bar, 6 connecting column, 7 convex column, 8 connecting hole, 9 stone crushing equipment. DETAILED DESCRIPTION

[0023] See also Figures 1 to 4 The utility model provides a crushed stone material protection structure for mining engineering, including a protection plate 2, an extension plate 1 and a traction rope 3.

[0024] The protective plate 2 is arranged on both sides of the gravel discharge barrel, and an opening is arranged on the inner side of the protective plate 2. The protective plate 2 is rotatably connected to the discharge barrel of the gravel crushing equipment 8 through the opening, so that the protective plate 2 can be turned over on one side of the discharge barrel. The protective plate 2 can prevent the gravel from falling and protect the safety of the staff. Specifically, the protective plate 2 includes a protective net 4 and a reinforcing bar 5. The reinforcing bar 5 is fixed to the outer edge of the protective net 4. The reinforcing bar 5 is conducive to increasing the structural strength of the protective plate 2. The extension plate 1 is movably connected to the protective plate 2, and the extension plate 1 can extend from one side of the protective plate 2 to increase the protection area, which is conducive to improving safety. Specifically, the extension plate 1 includes a protective net 4 and a reinforcing bar 5. The reinforcing bar 5 is fixed to the outer edge of the protective net 4.

[0025] There are at least two traction ropes 3, one end of which is fixedly connected to the protective plate 2, and the other end can be connected to the top of the discharge barrel. Specifically, the traction rope 3 can be a steel wire rope to make it have a higher structural strength.

[0026] The protective plate 2 includes an unfolded state and a folded state. In the unfolded state, the traction rope 3 is fixedly connected to the discharge barrel, and a preset angle is formed between the protective plate 2 and the discharge barrel. In the folded state, the traction rope 3 is not connected to the discharge barrel, and the outer edge of the protective plate 2 faces downward. When the protective plate 2 is not in use, it can be folded up to save space and facilitate the transportation of the crusher.

[0027] Optionally, there are at least two extension plates 1 , which are respectively arranged on both sides of the protection plate 2 , so as to further increase the protection area and improve safety. Specifically, the length of the extension plate 1 can be one third of the length of the protection plate 2 .

[0028] Specifically, in order to facilitate the storage and deployment of the extension plate 1, the two opposite reinforcing strips 5 of the protective plate 2 are provided with connection holes, and the two opposite reinforcing strips 5 of the extension plate 1 are provided with connection posts 6, which are embedded in the connection holes 8 to connect the extension plate 1 with the protective plate 2. Furthermore, the connection holes 8 are long strip-shaped holes, and the connection holes extend along the length direction of the protective plate 2, so that the extension plate 1 can be moved along the length direction of the protective plate 2, and it is convenient to pull it out of the protective plate 2 or store it into the protective plate 2.

[0029] In one embodiment, a boss 7 is fixed on the top of the unloading barrel, and the traction rope 3 is connected to the unloading barrel through the boss 7, so as to facilitate the connection between the traction rope 3 and the unloading barrel. In addition, a through hole is provided on the boss 7, and the traction rope 3 is connected to the boss 7 through the through hole, so as to increase the connection strength between the traction rope 3 and the boss 7 and prevent the traction rope 3 from being separated from the boss 7.

[0030] Optionally, the reinforcing strips 5 on both sides of the opening of the protective plate 2 are connected with connecting shafts, and the protective plate 2 is connected to the discharge barrel through the connecting shafts.

[0031] The above are only preferred implementations of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A crushed stone material protection structure for mining engineering, characterized in that: include: A protective plate (2) is arranged on both sides of the stone crushing discharge barrel, an opening is arranged on the inner side of the protective plate (2), and the protective plate (2) is rotatably connected to the discharge barrel of the stone crushing equipment through the opening, so that the protective plate (2) can be turned over on one side of the discharge barrel; An extension plate (1) is movably connected to the protection plate (2), and the extension plate (1) can extend from the protection plate (2) to increase the protection area; A traction rope (3), the number of which is at least two, one end of which is fixedly connected to the protective plate (2), and the other end of which can be connected to the top of the discharge barrel; The protective plate (2) includes an unfolded state and a folded state. In the unfolded state, the traction rope (3) is fixedly connected to the discharge barrel, and a preset angle is formed between the protective plate (2) and the discharge barrel. In the folded state, the traction rope (3) is not connected to the discharge barrel, and the outer edge of the protective plate (2) faces downward.

2. The crushed stone material protection structure for mining engineering according to claim 1 is characterized in that: The number of the extension plates (1) is at least two, and they are respectively arranged on both sides of the protection plate (2).

3. The crushed stone material protection structure for mining engineering according to claim 1 is characterized in that: The protective plate (2) and the extension plate (1) both comprise a protective net (4) and a reinforcing strip (5), wherein the reinforcing strip (5) is fixed to the outer edge of the protective net (4).

4. The crushed stone material protection structure for mining engineering according to claim 3 is characterized in that: The two opposite reinforcing ribs (5) of the protective plate (2) are each provided with a connecting hole (8), and the two opposite reinforcing ribs (5) of the extension plate (1) are each provided with a connecting column (6), and the connecting column (6) is embedded in the connecting hole (8) to connect the extension plate (1) with the protective plate (2).

5. The crushed stone material protection structure for mining engineering according to claim 4 is characterized in that: The connection hole (8) is a long strip-shaped hole, and the connection hole (8) extends along the length direction of the protective plate (2).

6. The crushed stone material protection structure for mining engineering according to claim 5 is characterized in that: The reinforcing strips (5) on both sides of the opening of the protection plate (2) are connected with connecting shafts, and the protection plate (2) is connected to the discharge barrel via the connecting shafts.

7. The crushed stone material protection structure for mining engineering according to claim 1 is characterized in that: A convex column (7) is fixed on the top of the lower barrel, and the traction rope (3) is connected to the lower barrel via the convex column (7).

8. The crushed stone material protection structure for mining engineering according to claim 7, characterized in that: The convex column (7) is provided with a through hole, and the traction rope (3) is connected to the convex column (7) through the through hole.

9. The crushed stone material protection structure for mining engineering according to claim 1, characterized in that: The traction rope (3) is a steel wire rope.

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