Chute damping support for coal preparation plant

Abstract

The utility model discloses a chute damping support for a coal preparation plant, which belongs to the technical field of damping devices and comprises a chute body, a plurality of connecting plates are fixedly sleeved on the outer surface of the chute body, each connecting plate is provided with a group of damping mechanisms, each damping mechanism comprises four steel angles, the outer wall of each steel angle is fixedly connected with an extension plate, and the extension plates are fixedly connected with the chute body. A preformed hole is formed in the outer wall of each extension plate, each angle steel in the damping mechanism is fixed to the surface of the connecting plate through a bolt and located at the corner of the connecting plate, the extension plates on every two angle steels correspond to each other, damping is conducted through the damping assembly, and therefore damping can be conveniently conducted on the chute body in four directions through the damping mechanism; vibration caused by the fact that coal impacts the inner wall of the periphery of the chute can be effectively absorbed and isolated, the comprehensiveness of the damping mechanisms is improved, the frame body is installed below the multiple damping mechanisms and fixed to the ground through screws, and the chute body can be conveniently supported and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of shock absorption devices, and more specifically, to a chute shock absorption bracket for a coal preparation plant. Background Art

[0002] The chute in a coal preparation plant is one of the important devices for coal separation and transportation in the coal preparation plant.

[0003] A shock absorption bracket is a bracket device used to reduce or eliminate vibrations and noises caused by external factors such as earthquakes, winds, and mechanical vibrations in equipment, machines, buildings, etc.

[0004] In the prior art, when the chute in a coal preparation plant is in use, it needs to be fixedly supported by a shock absorption bracket. However, the traditional shock absorption bracket only absorbs the longitudinal vibration of the chute, and it is not convenient to absorb the vibrations generated in four directions of the chute, thus affecting the shock absorption effect of the chute. Summary of the Utility Model

[0005] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a chute shock absorption bracket for a coal preparation plant, aiming to solve the problem that the shock absorption effect of the traditional chute shock absorption bracket in a coal preparation plant is not comprehensive enough.

[0006] To solve the above problems, the utility model adopts the following technical solutions:

[0007] A chute shock absorption bracket for a coal preparation plant, comprising:

[0008] A chute body, on the outer surface of which a plurality of connecting plates are fixedly sleeved, and a set of shock absorption mechanisms are arranged on each of the connecting plates;

[0009] A shock absorption mechanism, which includes four angle steels, each of the angle steels is installed and connected to the outer wall of the connecting plate, an extension plate is fixedly connected to the outer wall of each of the angle steels, a reserved hole is formed in the outer wall of each of the extension plates, and a shock absorption component is installed and connected between the outer walls of every two of the extension plates; and a frame body, which is installed on a plurality of shock absorption mechanisms.

[0010] As a preferred scheme of the utility model, the shock absorption component includes two installation screws, each of the installation screws is movably embedded in the corresponding reserved hole, one end of each of the installation screws is fixedly connected with a buffer cylinder, and a buffer rod is movably embedded between the two buffer cylinders.

[0011] As a preferred scheme of the utility model, a locking nut is threadedly sleeved on the outer surface of each of the installation screws.

[0012] As a preferred embodiment of the present utility model, one end of each of the buffer rods is fixedly connected with a limiting piston, and a buffer spring is fixedly connected between the outer wall of each limiting piston and the inner wall of the corresponding buffer cylinder.

[0013] As a preferred embodiment of the present utility model, buffer plates are fixedly connected between the bottoms of multiple angle steels and the top of the frame body.

[0014] As a preferred embodiment of the present utility model, two reinforcing plates are fixedly connected between each angle steel and the outer wall of the corresponding extension plate.

[0015] Beneficial effects

[0016] Compared with the prior art, the present utility model provides a chute shock-absorbing bracket for a coal preparation plant, which has the following beneficial effects:

[0017] 1. In this solution, the connecting plate is fixed to the chute body by welding. Each angle steel in the shock-absorbing mechanism is fixed on the surface of the connecting plate by bolts, and each angle steel is located at the corner of the connecting plate respectively. The extension plates on every two angle steels correspond to each other and are shock-absorbed through the shock-absorbing components, so that the shock-absorbing mechanism can conveniently shock-absorb the chute body in four directions, effectively absorb and isolate the vibration caused by the coal impacting the inner walls of the four sides of the chute, improve the comprehensiveness of the shock-absorbing mechanism. The frame body is installed below multiple shock-absorbing mechanisms and is simultaneously fixed to the ground by screws, which is convenient for supporting and fixing the chute body. A buffer plate is arranged between the frame body and the shock-absorbing mechanism, effectively preventing the vibration of the chute body from being transmitted to the frame body and the ground, and reducing the noise caused by the vibration.

[0018] 2. In this solution, the installation screw rod cooperates with the corresponding reserved hole, which is convenient for installing the buffer cylinder on the outer wall of the corresponding extension plate. The nut is used to conveniently fix the installation screw rod on the corresponding extension plate. The buffer cylinder and the buffer rod cooperate, which is convenient for connecting the corresponding extension plates, and at the same time improves the buffer effect between the corresponding angle steels. The limiting piston cooperates with the buffer spring to further improve the use effect of the buffer component. Description of the drawings

[0019] Figure 1 is a three-dimensional view of the present utility model;

[0020] Figure 2 is a partial three-dimensional view of the present utility model;

[0021] Figure 3 is the present utility model Figure 2 from a second perspective three-dimensional view;

[0022] Figure 4 is the present utility model Figure 2 sectional view.

[0023] Explanation of the reference numerals in the drawings:

[0024] 1. Chute body; 2. Connecting plate; 3. Shock absorption mechanism; 301. Angle steel; 302. Extension plate; 4. Shock absorption component; 401. Mounting screw; 402. Buffer cylinder; 403. Buffer rod; 404. Locking nut; 405. Limiting piston; 406. Buffer spring; 5. Buffer plate; 6. Reinforcing plate; 7. Frame body. Detailed implementation manner

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0026] Embodiment:

[0027] Please refer to Figures 1-4 , a shock absorption support for a coal preparation plant chute, comprising:

[0028] Chute body 1, a plurality of connecting plates 2 are fixedly sleeved on the outer surface of the chute body 1, and a set of shock absorption mechanisms 3 are arranged on each connecting plate 2;

[0029] Shock absorption mechanism 3, the shock absorption mechanism 3 includes four angle steels 301, each angle steel 301 is installed and connected to the outer wall of the connecting plate 2, an extension plate 302 is fixedly connected to the outer wall of each angle steel 301, a reserved hole is opened on the outer wall of each extension plate 302, and a shock absorption component 4 is installed and connected between the outer walls of every two extension plates 302; and

[0030] Frame body 7, the frame body 7 is installed on a plurality of shock absorption mechanisms 3.

[0031] In the embodiment, the connecting plate 2 is fixedly welded to the chute body 1, each angle steel 301 in the shock absorption mechanism 3 is fixed on the surface of the connecting plate 2 by bolts, and each angle steel 301 is respectively located at the corner of the connecting plate 2. The extension plates 302 on every two angle steels 301 correspond to each other and are shock-absorbed through the shock absorption component 4, so that the shock absorption mechanism 3 can conveniently shock-absorb the chute body 1 in four directions, improving the comprehensiveness of the shock absorption mechanism 3. The frame body 7 is installed below a plurality of shock absorption mechanisms 3 and is simultaneously fixed to the ground by screws, facilitating the support and fixation of the chute body 1.

[0032] Specifically, please refer to Figures 2-4 As shown, the shock absorption component 4 includes two mounting screws 401, each mounting screw 401 is movably embedded in the corresponding reserved hole, and one end of each mounting screw 401 is fixedly connected with a buffer cylinder 402, and a buffer rod 403 is movably embedded between the two buffer cylinders 402.

[0033] In this embodiment, by matching the installation screw 401 with the corresponding reserved hole, it is convenient to install the buffer cylinder 402 on the outer wall of the corresponding extension plate 302. A damping is provided inside the buffer cylinder 402. Through the cooperation of the buffer cylinder 402 and the buffer rod 403, the connection between the corresponding extension plates 302 is facilitated, and at the same time, the buffering effect between the corresponding angle steels 301 is improved.

[0034] Specifically, please refer to Figure 3 As shown, a locking nut 404 is threadedly sleeved on the outer surface of each installation screw 401.

[0035] In this embodiment, the installation screw 401 is fixed on the corresponding extension plate 302 by the screw nut 404, which facilitates the installation and fixation of the chute body 1.

[0036] Specifically, please refer to Figure 4 As shown, a limiting piston 405 is fixedly connected to one end of each buffer rod 403, and a buffer spring 406 is fixedly connected between the outer wall of each limiting piston 405 and the inner wall of the corresponding buffer cylinder 402.

[0037] In this embodiment, the outer diameter of the limiting piston 405 is adapted to the inner diameter of the buffer cylinder 402 to prevent the damping liquid inside the buffer cylinder 402 from leaking. At the same time, in cooperation with the buffer spring 406, the use effect of the buffer assembly 4 is further improved.

[0038] Specifically, please refer to Figure 3 As shown, buffer plates 5 are fixedly connected between the bottoms of multiple angle steels 301 and the top of the frame body 7.

[0039] In this embodiment, a buffer plate 5 is provided between the frame body 7 and the shock absorption mechanism 3, which effectively prevents the vibration of the chute body 1 from being transmitted to the frame body 7 and the ground, and reduces the noise caused by vibration.

[0040] Specifically, please refer to Figure 2 As shown, two reinforcing plates 6 are fixedly connected between each angle steel 301 and the outer wall of the corresponding extension plate 302.

[0041] In this embodiment, the connection strength between the angle steel 301 and the corresponding extension plate 302 is improved by the reinforcing plate 6.

[0042] Working principle: During use, the connecting plate 2 is fixed to the chute body 1 by welding. Each angle steel 301 in the shock-absorbing mechanism 3 is fixed to the surface of the connecting plate 2 by bolts, and each angle steel 301 is located at the corner of the connecting plate 2 respectively. The extension plates 302 on every two angle steels 301 correspond to each other and are shock-absorbed through the shock-absorbing assembly 4, so that the shock-absorbing mechanism 3 can conveniently perform shock absorption on the chute body 1 in four directions, improving the comprehensiveness of the shock-absorbing mechanism 3. The frame 7 is installed below multiple shock-absorbing mechanisms 3 and is fixed to the ground by screws at the same time, facilitating the support and fixation of the chute body 1. A buffer plate 5 is arranged between the frame 7 and the shock-absorbing mechanism 3, effectively preventing the vibration of the chute body 1 from being transmitted to the frame 7 and the ground, and reducing the noise caused by vibration.

[0043] The control mode of the present utility model is controlled by manually starting and closing the switch. The wiring diagram of the power element and the power supply provision belong to the common knowledge in the art, and the present utility model is mainly used to protect mechanical devices, so the control mode and wiring layout of the present utility model will not be explained in detail.

[0044] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improved concept, makes equivalent replacement or change, and should be covered by the protection scope of the present utility model.

Claims

1. A shock-absorbing support for a chute in a coal preparation plant, characterized in that: include: A chute body (1), wherein a plurality of connecting plates (2) are fixedly sleeved on the outer surface of the chute body (1), and each of the connecting plates (2) is provided with a group of shock absorbing mechanisms (3); A shock absorbing mechanism (3), the shock absorbing mechanism (3) comprising four angle steels (301), each of the angle steels (301) being mounted and connected to the outer wall of the connecting plate (2), the outer wall of each angle steel (301) being fixedly connected to an extension plate (302), the outer wall of each extension plate (302) being provided with a reserved hole, and a shock absorbing assembly (4) being mounted and connected between the outer walls of every two extension plates (302); and A frame (7) is installed on a plurality of shock absorbing mechanisms (3).

2. A shock-absorbing support for a chute in a coal preparation plant according to claim 1, characterized in that: The shock absorbing assembly (4) comprises two mounting screws (401), each of the mounting screws (401) is movably embedded in a corresponding reserved hole, one end of each mounting screw (401) is fixedly connected to a buffer cylinder (402), and a buffer rod (403) is movably embedded between the two buffer cylinders (402).

3. A shock-absorbing support for a chute in a coal preparation plant according to claim 2, characterized in that: A locking nut (404) is threadedly sleeved on the outer surface of each mounting screw rod (401).

4. A shock-absorbing support for a chute in a coal preparation plant according to claim 3, characterized in that: One end of each buffer rod (403) is fixedly connected to a limiting piston (405), and a buffer spring (406) is fixedly connected between the outer wall of each limiting piston (405) and the inner wall of the corresponding buffer cylinder (402).

5. A shock-absorbing support for a chute in a coal preparation plant according to claim 1, characterized in that: A buffer plate (5) is fixedly connected between the bottom of each of the angle steels (301) and the top of the frame (7).

6. A shock-absorbing support for a chute in a coal preparation plant according to claim 1, characterized in that: Two reinforcing plates (6) are fixedly connected between each of the angle steels (301) and the outer wall of the corresponding extension plate (302).

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