CN213540396U

CN213540396U - Drop shaft chamber with buffer device

Info

Publication number: CN213540396U
Application number: CN202022332548.XU
Authority: CN
Inventors: 刘士磊; 孙鸿武; 田治平; 董瑞丰; 张帆; 马兴虎; 李英环
Original assignee: Tianjin Mining Engineering Co ltd
Current assignee: Tianjin Mining Engineering Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-25
Anticipated expiration: 2030-10-19

Abstract

The application relates to a drop shaft chamber with buffer belongs to chamber buffering technical field, and it includes along a plurality of deflectors that drop shaft length direction set up in the drop shaft, crisscross distribution between the deflector and deflector along the drop shaft lateral wall to the slope of drop shaft center setting downwards, the inner wall fixed connection of deflector and drop shaft. This application has the effect of impact force when slowing down the mineral aggregate and falling into the chamber.

Description

Drop shaft chamber with buffer device

Technical Field

The application relates to the field of chamber buffering, in particular to a chute chamber with a buffering device.

Background

The chute is a tunnel for sliding mineral aggregate from top to bottom by utilizing self weight, the chute is a throat for storing and carrying the mineral aggregate in the underground mining of a metal mine, a chamber is drilled at the bottom of the chute, and workers finish the transportation and processing of the mineral aggregate in the chamber.

However, the vertical height from the port of the chute to the chamber is large, so that the impact force generated when the mineral aggregate freely falls to the chamber is large, and the mineral aggregate can splash when the mineral aggregate is directly unloaded to a transport vehicle, which is easy to cause safety accidents.

Aiming at the related technologies, the inventor thinks that the defect of potential safety hazard exists because the falling speed of mineral aggregate in the chute is too high, and then the impact force falling into the chamber is increased.

SUMMERY OF THE UTILITY MODEL

In order to reach the effect of impact force when slowing down the mineral aggregate and falling into the chamber, this application provides a drop shaft chamber with buffer.

The application provides a drop shaft chamber with buffer adopts following technical scheme:

the utility model provides a drop shaft chamber with buffer, includes along a plurality of deflectors of drop shaft length direction setting in the drop shaft, crisscross distribution between the deflector and the deflector along the drop shaft lateral wall to the slope of drop shaft center setting downwards, the inner wall fixed connection of deflector and drop shaft.

Through adopting above-mentioned technical scheme, when pouring the mineral aggregate into the swift current well, the mineral aggregate falls to on the deflector to on falling to next deflector along with the deflector, through dropping repeatedly between the deflector, thereby reduced the falling velocity of mineral aggregate in the swift current well, and then played the effect of the impact force when slowing down the mineral aggregate and falling into the chamber, and reduced the emergence of incident.

Optionally, a buffer plate is arranged above the guide plate, the buffer plate is parallel to the guide plate, and a plurality of elastic pieces are arranged between the guide plate and the buffer plate.

Through adopting above-mentioned technical scheme, on the mineral aggregate fell to the buffer board to play good buffering effect through the elastic component, further reduced the falling velocity of mineral aggregate and the impact force of mineral aggregate on the one hand, the other party has also alleviateed the impact of mineral aggregate to the deflector, has prolonged the life of deflector.

Optionally, a flexible pad is fixedly arranged on the upper surface of the buffer plate.

Through adopting above-mentioned technical scheme, the effect of protection has been played to the upper surface of buffer board to the flexbile liner, avoids the mineral aggregate directly to fall to the buffer board on cause the damage to the buffer board.

Optionally, the elastic member is a spring, one end of the spring is fixedly connected with the lower surface of the buffer plate, and the other end of the spring is fixedly connected with the upper surface of the guide plate.

Through adopting above-mentioned technical scheme, when the mineral aggregate fell to the buffer board on, the buffer board led to the fact the extrusion to the spring, made the spring compression, after the mineral aggregate left, the spring bounced the buffer board again to the effect of impact force when having played the reduction mineral aggregate whereabouts.

Optionally, the upper surface of deflector sets firmly a plurality of guide bars, and the spring housing is established outside the guide bar, and telescopic hole has been seted up to the bottom of buffer board, and the top of guide bar is located telescopic hole.

Through adopting above-mentioned technical scheme, when the spring compression, the top of guide bar removes in to the concertina hole, has played the guide effect for the moving direction of buffer board, has improved the stability of buffer board.

Optionally, the spring jacket is provided with a corrugated pipe, one end of the corrugated pipe is fixedly connected with the upper surface of the guide plate, and the other end of the guide pipe is fixedly connected with the lower surface of the buffer plate.

Through adopting above-mentioned technical scheme, the bellows has played the protection effect to the spring, avoids the mineral aggregate card in spring department to guaranteed that the spring can be in normal flexible state.

Optionally, a reinforcing plate is fixedly arranged between the bottom of the guide plate and the inner wall of the drop shaft.

Through adopting above-mentioned technical scheme, the reinforcing plate is in order to improve the intensity of deflector, strengthens the stability of deflector, has prolonged the life of deflector.

Optionally, the bottom end of the guide plate close to the upper part in the drop shaft is positioned right above the middle part of the next guide plate.

Through adopting above-mentioned technical scheme, make the mineral aggregate can fall to on the deflector to can drop repeatedly between the deflector, impact force when having reached the whereabouts of reduction mineral aggregate has avoided appearing the mineral aggregate and falls into the phenomenon in the chamber from between the deflector, and then makes the deflector can provide good buffering effect for the mineral aggregate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the guide plates are arranged in the chute along the length direction of the chute, and the guide plates are obliquely and downwards arranged towards the center of the chute along the side wall of the chute, so that the guide plates have a good buffering effect on the falling of the mineral aggregate, and the impact force of the falling of the mineral aggregate is reduced;

2. set up the buffer board in the top of stock guide, be provided with the elastic component between buffer board and the deflector to play the impact force when reducing the mineral aggregate and falling to the deflector, thereby play the effect of the life of extension deflector.

Drawings

Figure 1 is a schematic view of the structure of a chute chamber with a buffer device according to the present application;

FIG. 2 is an exploded view of the space between the deflector and the bumper;

fig. 3 is a side sectional view of the buffer plate and the guide plate.

Description of reference numerals: 1. a draw shaft; 2. an underground chamber; 3. a guide plate; 4. a buffer plate; 41. a flexible pad; 5. a spring; 6. a guide bar; 61. a telescopic hole; 7. a reinforcing plate; 8. a bellows.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses drop shaft chamber with buffer.

Referring to fig. 1, the chute chamber with the buffer device comprises a plurality of guide plates 3 which are arranged in the chute 1 along the length of the chute 1, the guide plates 3 are uniformly distributed in the chute 1 in a staggered manner, the bottom ends of the guide plates 3 above are positioned right above the middle part of the guide plate 3 below, the chamber 2 is arranged at the bottom end of the chute 1 along the horizontal direction, and the chute 1 is communicated with the chamber 2. When the ore material is conveyed into the underground chamber 2 through the chute 1, the ore material falls onto the guide plate 3 and falls onto the next guide plate 3 along the guide plate 3, and the ore material repeatedly falls between the guide plates 3, so that the falling speed of the ore material in the chute 1 is reduced, the effect of reducing the impact force when the ore material falls into the underground chamber 2 is achieved, and the occurrence of safety accidents is reduced.

Referring to fig. 2 and 3, a buffer plate 4 is provided above each guide plate 3, the size of the buffer plate 4 is equal to that of the guide plate 3 and the buffer plate 4 is parallel to the guide plate 3. A plurality of elastic members are arranged between the buffer plate 4 and the guide plate 3, and the elastic members are springs 5. In this document, four springs 5 are provided, one end of each spring 5 is fixedly adhered to the upper surface of the guide plate 3, and the other end of each spring 5 is fixedly adhered to the lower surface of the buffer plate 4. A flexible pad 41 is fixed to the upper surface of the buffer plate 4, and in this document, the flexible pad 41 is made of rubber. When the mineral aggregate fell into drop shaft 1 in, the mineral aggregate fell to buffer board 4 on, made spring 5 compression when buffer board 4 received the impact force of mineral aggregate to play the impact force that reduces the mineral aggregate whereabouts, also played the effect of protection to deflector 3 simultaneously.

The upper surface of the guide plate 3 is fixedly provided with a plurality of guide rods 6 in a welding manner, the number of the guide rods 6 on each guide plate 3 corresponds to that of the springs 5, and the length direction of each guide rod 6 is perpendicular to the guide plate 3. Spring 5 cover is established outside guide bar 6, and telescopic hole 61 has been seted up to the bottom of buffer board 4, and the top of guide bar 6 is located telescopic hole 61, makes buffer board 4 can be close to guide plate 3 along guide bar 6 when receiving the impact of mineral aggregate, plays the guide effect for buffer board 4, has improved the stability of buffer board 4.

The corrugated pipe 8 is sleeved outside the spring 5, one end of the corrugated pipe 8 is fixedly adhered to the bottom of the buffer plate 4, and the other end of the corrugated pipe 8 is fixedly adhered to the upper surface of the guide plate 3. Make bellows 8 play good protection effect to spring 5, avoid the mineral aggregate card to go into in spring 5, make spring 5 can keep good elastic deformation.

All weld between the bottom of every deflector 3 and the inner wall of drop shaft 1 and set firmly reinforcing plate 7. To improve the strength and stability of the guide plate 3.

The implementation principle of the footwell chamber with the buffer device in the embodiment of the application is as follows: when the mineral aggregate is poured into the drop shaft 1, the mineral aggregate falls on the buffer plate 4, the buffer plate 4 compresses the spring 5, the impact force of the mineral aggregate is reduced, then the mineral aggregate falls on the next buffer plate 4 along the guide plate 3, and the impact force when the mineral aggregate falls on the guide plate 3 repeatedly in such a way that the mineral aggregate falls on the guide plate 3 continuously reduces the falling of the mineral aggregate. Thereby slowing down the impact force when the mineral aggregate falls into the chamber 2 and reducing the occurrence of safety accidents.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A kind of drop shaft chamber with snubber assembly, characterized by that: including a plurality of deflector (3) along drop shaft (1) length direction sets up in drop shaft (1), crisscross distribution between deflector (3) and deflector (3) along drop shaft (1) lateral wall to drop shaft (1) center slope setting down, the inner wall fixed connection of deflector (3) and drop shaft (1).

2. The chute chamber with a damping device as claimed in claim 1, wherein: a buffer plate (4) is arranged above the guide plate (3), the buffer plate (4) is parallel to the guide plate (3), and a plurality of elastic pieces are arranged between the guide plate (3) and the buffer plate (4).

3. The chute chamber with a damping device as claimed in claim 2, wherein: and a flexible pad (41) is fixedly arranged on the upper surface of the buffer plate (4).

4. The chute chamber with a damping device as claimed in claim 3, wherein: the elastic piece is a spring (5), one end of the spring (5) is fixedly connected with the lower surface of the buffer plate (4), and the other end of the spring (5) is fixedly connected with the upper surface of the guide plate (3).

5. The chute chamber with a damping device as claimed in claim 4, wherein: the upper surface of deflector (3) sets firmly a plurality of guide bars (6), and spring (5) cover is established outside guide bar (6), and telescopic hole (61) have been seted up to the bottom of buffer board (4), and the top of guide bar (6) is located telescopic hole (61).

6. The chute chamber with a damping device as claimed in claim 4, wherein: the outer sleeve of the spring (5) is provided with a corrugated pipe (8), one end of the corrugated pipe (8) is fixedly connected with the upper surface of the guide plate (3), and the other end of the guide pipe is fixedly connected with the lower surface of the buffer plate (4).

7. The chute chamber with a damping device as claimed in claim 1, wherein: and a reinforcing plate (7) is fixedly arranged between the bottom of the guide plate (3) and the inner wall of the chute (1).

8. The chute chamber with a damping device as claimed in claim 1, wherein: the bottom end of the guide plate (3) close to the upper part in the drop shaft (1) is positioned right above the middle part of the next guide plate (3).