CN219636282U - An anti-shock support device for coal production - Google Patents

Abstract

The utility model provides an anti-shock supporting device for coal production, which relates to the technical field of coal production, and comprises a left anti-shock support, a conveying channel, a right anti-impact support and a front damper. Impact support, and the right end of the conveying channel is provided with a right anti-impact support, the left and right anti-impact supports are symmetrical about the center line of the conveying channel, and the structures of the left anti-impact support and the right anti-impact support are the same , the inner front part of the right anti-shock support is equipped with multiple sets of front shock absorbing dampers, and the inner rear part of the right anti-shock support is provided with multiple sets of rear guide sleeves; the bottom of the right anti-shock support is provided with a bottom plate, and the bottom plate The front end of the upper end face is provided with a lower fixed pile. The utility model acts as an anti-shock support for the left and right ends of the coal production and transportation, not only the support is firm and stable, but also each side has a front and rear horizontal buffer structure, which is safer and more reliable in use.

Description

An anti-shock support device for coal production

technical field

The utility model relates to the technical field of coal production, in particular to an anti-shock supporting device for coal production.

Background technique

The coal bunker then flows into the main shaft system through the coal feeder at the lower opening of the high-sulfur coal bunker, and the coal lumps entering the high-sulfur coal bunker through the coal sliding slope have relatively large kinetic energy and will have a huge impact on the coal bunker wall. Under the impact, over time, the bunker wall on the impacted side of the coal bunker will appear large-scale crumbling and collapse.

In the description of the comparative document "CN201990169U an anti-shock device for underground coal bunkers", it is mentioned that "it includes an impact frame 2 suspended on the opposite side of the coal sliding slope through an anchor chain 1, and the impact frame 2 is a box connected between steel plates. Type structure, which can be welded by 16Mn steel plate. In order to make the frame stronger and prolong the service life of the frame, the frame 2 also includes the ear plate 3 in the middle and the guard plate 4 fixed on both sides ", but the anti-shock device in the comparison document is suspended in the air, and it is prone to shaking, resulting in an unstable buffer for throwing coal, and it is not safe and reliable to use.

Utility model content

In order to overcome the defects existing in the existing technology, an anti-shock support device for coal production is now provided to solve the problem that the anti-shock device in the reference document is suspended in the air and is prone to shaking, resulting in unstable buffering of coal loss and inconvenient use. The question of safety and reliability.

In order to achieve the above purpose, an anti-shock support device for coal production is provided, which includes a left anti-shock support, a conveying channel, a right anti-shock support and a front shock absorbing damper. The right end of the channel is provided with a right anti-shock support, and the left and right anti-shock supports are symmetrical about the center line of the conveying channel, and the structures of the left anti-shock support and the right anti-shock support are the same, and the right anti-shock support Multiple sets of front shock absorbing dampers are installed on the inner front of the impact support, and multiple sets of rear guide bushes are installed on the inner rear of the right anti-impact support.

Further, the bottom of the right anti-shock support is provided with a base plate, and the front end of the upper end surface of the base plate is provided with a lower fixed pile, and the lower fixed pile is sleeved in the front mounting plate, and the upper end of the front mounting plate is provided with an upper rear side. cover plate.

Further, the upper and lower parts of the rear side of the front mounting plate are provided with multiple sets of guide rods, and the middle part of the upper end surface of the bottom plate is fixed with a middle baffle, and the upper and lower parts of the middle baffle are provided with multiple sets of through holes, and The rear parts of each set of guide rods are sleeved in corresponding through holes.

Further, the middle part of the rear side of the front mounting plate is fixed with multiple sets of front guide sleeves, and each set of front guide sleeves is equipped with a set of front vibration dampers, and the rear end of the front vibration dampers is provided with a rear fixing block. The rear end of the rear fixed block is fixed in the front portion of the middle baffle.

Further, a rear baffle is fixed to the rear of the upper end surface of the right anti-shock support, and a plurality of sets of rear guide sleeves are fixed to the middle of the rear side of the middle baffle, and springs are sleeved in the rear guide sleeves, and the rear ends of the springs Butt against the front side of the rear top board, the rear top board is in the rear portion of the rear guide sleeve, and the rear end of the rear top board is fixed with a rear jacking post, and the rear end of the back jacking post is fixed in the front part of the rear baffle.

Further, the upper ends of the middle baffle and the rear baffle are provided with an upper mounting base, and grooves are opened on the upper end surface of the upper mounting base, and multiple groups of balls are arranged in the grooves, and the upper end of the rolling surface of the balls is exactly The lower end surface of the upper cover plate is arranged in contact with each other.

The beneficial effects of the utility model are:

1. The middle and front mounting plate of the utility model is used as the anti-shock support plate on the front side of the right anti-shock support, and the middle baffle and the rear baffle are respectively used as the buffer and resistance plates at the upper middle and rear of the right anti-shock support, which contributes to Strengthen the anti-shock support strength of the front mounting plate, making it safer and more reliable to use.

2. The middle and front damping damper of the utility model is located between the front mounting plate and the middle baffle, and plays the role of anti-shock buffering at the front of the right anti-shock support, and the guide rod at the rear end of the front mounting plate is sleeved on the middle baffle In the through hole on the top, it serves the purpose of straight buffering, which is helpful for horizontal linear buffering.

3. In the utility model, a spring is set in the rear guide sleeve set between the middle baffle and the rear baffle, and the spring is against the front end of the rear top plate, and the rear part of the rear top column at the rear end of the rear top plate is fixed on the rear baffle Inside, on the one hand, it strengthens the anti-impact support strength of the center baffle, and on the other hand, it also acts as a damping buffer for the rear part of the right anti-impact support, making the setting safer and more reliable.

4. The upper cover on the front mounting plate of the utility model is located at the upper end of the ball on the upper mounting seat, on the one hand, it plays a role in supporting the upper cover, and on the other hand, the upper cover can be used to block ash.

Description of drawings

Fig. 1 is the front schematic diagram of the utility model embodiment;

Fig. 2 is a schematic cross-sectional structure diagram of the right anti-shock support of the utility model embodiment;

Fig. 3 is a schematic diagram of the front structure setting of the right anti-impact support according to the embodiment of the present invention;

Fig. 4 is a schematic diagram of the rear structure arrangement of the right anti-impact support according to the embodiment of the present invention.

In the figure: 1. Left anti-impact support; 2. Conveyor channel; 3. Right anti-impact support; 30. Lower fixed pile; 31. Bottom plate; 32. Front mounting plate; 33. Upper cover plate; 35. Rear baffle; 36. Front guide sleeve; 37. Guide rod; 38. Through hole; 4. Front damper; 40. Rear fixing block; 5. Rear guide sleeve; 50. Rear top plate; 51. Rear top Post; 52, spring; 6, upper mount; 60, groove; 61, ball.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. The specific embodiments described here are only used to explain the present utility model, and are not used to limit the present utility model. Specific details such as specific system structures and technologies are proposed for a more thorough understanding of the utility model embodiments. The described embodiments are some, but not all, embodiments of the disclosure. However, it will be apparent to those skilled in the art that the invention may be practiced in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present disclosure.

The specific embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings.

Fig. 1 is a schematic front view of an embodiment of the utility model, Fig. 2 is a schematic cross-sectional structure diagram of the right anti-shock support of an embodiment of the utility model, Fig. 3 is a schematic diagram of the front structure of the right anti-shock support of an embodiment of the utility model and Fig. 4 is a schematic diagram of the rear structure arrangement of the right anti-impact support according to the embodiment of the present invention.

Referring to Figures 1 to 4, the utility model provides an anti-shock support device for coal production, which includes a left anti-shock support 1, a conveying channel 2, a right anti-shock support 3 and a front shock absorbing damper 4, and a conveying channel 2 The left end of the conveyor is provided with a left anti-shock support 1, and the right end of the conveying channel 2 is provided with a right anti-shock support 3, the left anti-shock support 1 and the right anti-shock support 3 are left-right symmetrical about the center line of the conveying channel 2, and the left anti-shock support The structure of the support 1 and the right anti-shock support 3 is the same, the front part of the right anti-shock support 3 is equipped with multiple groups of front shock absorbing dampers 4, and the rear part of the right anti-shock support 3 is provided with multiple groups of rear guide sleeves 5.

In this embodiment, the bottom of the right anti-shock support 3 is provided with a bottom plate 31, and the front end of the upper end surface of the bottom plate 31 is provided with a lower fixed pile 30, and the lower fixed pile 30 is nested in the front mounting plate 32, and the front mounting plate The rear side of the upper end of 32 is provided with an upper cover plate 33; the upper and lower parts of the rear side of the front mounting plate 32 are provided with multiple groups of guide rods 37, and the middle part of the upper end surface of the bottom plate 31 is fixed with a middle baffle 34, and the middle baffle 34 Multiple sets of through holes 38 are provided in the upper and lower parts, and the rear parts of each set of guide rods 37 are nested in the corresponding through holes 38 .

As a preferred embodiment, the front mounting plate 32 in the utility model is used as the anti-shock support plate on the front side of the right anti-shock support 3, and the middle baffle plate 34 and the rear baffle plate 35 are respectively used as the upper side of the right anti-shock support 3. The cushioning and resisting plates at the middle and the rear help to strengthen the anti-impact support strength of the front mounting plate 32, making it safer and more reliable to use.

In this embodiment, the middle part of the rear side of the front mounting plate 32 is fixed with multiple sets of front guide sleeves 36, each set of front guide sleeves 36 is provided with a set of front shock absorber 4, and the rear end of the front shock absorber 4 A rear fixed block 40 is provided, and the rear end of the rear fixed block 40 is fixed in the front portion of the middle baffle plate 34 .

As a preferred embodiment, the front damping damper 4 of the utility model is located between the front mounting plate 32 and the middle baffle plate 34, and plays the role of anti-shock buffering at the front of the right anti-shock support 3, and the front installation The guide rod 37 at the rear end of the plate 32 is sleeved in the through hole 38 on the middle baffle plate 34, which serves the purpose of straight buffering and helps to perform horizontal linear buffering.

In this embodiment, a rear baffle 35 is fixed to the rear of the upper end surface of the right anti-shock support 3, and a plurality of sets of rear guide sleeves 5 are fixed to the middle of the rear side of the middle baffle 34, and springs are sleeved in the rear guide sleeves 5. 52, and the rear end of the spring 52 is against the front side of the rear top plate 50, the rear top plate 50 is in the rear portion of the rear guide sleeve 5, and the rear end of the rear top plate 50 is fixed with a rear top post 51, the rear end of the rear top post 51 Secured within the front of the tailgate 35 .

As a preferred embodiment, in the utility model, a spring 52 is sleeved in the rear guide sleeve 5 provided between the middle baffle 34 and the rear baffle 35, and the spring 52 is against the front end of the rear top plate 50, and the rear top plate The rear portion of the rear top column 51 at the rear end of the 50 is fixed in the rear baffle 35, on the one hand, the anti-impact support strength of the centering baffle 34 is strengthened, and on the other hand, it also acts as a damping buffer for the rear part of the right anti-impact support 3. The setup is more secure and reliable.

In this embodiment, the upper ends of the middle baffle 34 and the rear baffle 35 are provided with upper mounts 6, and the upper ends of the upper mounts 6 are provided with grooves 60, and multiple sets of balls are arranged in the grooves 60. 61, the upper end of the rolling surface of the ball 61 just has the lower end surface of the upper cover plate 33 in contact with the setting.

As a preferred embodiment, the upper cover plate 33 at the upper end of the front mounting plate 32 in the present utility model is located at the upper end of the ball 61 on the upper mounting base 6, on the one hand it plays the role of supporting the upper cover plate 33, on the other hand Can utilize upper cover plate 33 to carry out the effect of blocking dust.

The utility model can effectively solve the problem that the anti-shock device in the comparison document is suspended in the air, which is prone to shaking, resulting in unstable buffering of coal loss, and unsafe and reliable use. The utility model plays a role in coal production and transportation at both ends Anti-shock support, not only the support is strong and stable, but also has a front and rear horizontal buffer structure on each side, making it safer and more reliable to use.

The above-mentioned embodiments are used to explain the utility model, rather than to limit the utility model. Within the spirit of the utility model and the scope of claims for protection, any amendments and changes made to the utility model should be included in the utility model. scope of protection.

Claims (6)

1. An anti-shock supporting device for coal production, comprising a left anti-shock support (1), a conveying channel (2), a right anti-shock support (3) and a front shock absorber (4), characterized in that: the conveying The left end of the passage (2) is provided with a left anti-shock support (1), and the right end of the delivery passage (2) is provided with a right anti-shock support (3), the left anti-shock support (1) and the right anti-shock support (3) ) is left-right symmetrical about the center line of the conveying channel (2), and the structure settings of the left anti-shock support (1) and the right anti-shock support (3) are the same, and the inner front part of the right anti-shock support (3) has multiple A front shock absorbing damper (4) is set, and multiple sets of rear guide sleeves (5) are arranged at the inner rear of the right anti-shock support (3). 2. The anti-shock supporting device for coal production according to claim 1, characterized in that, the bottom of the right anti-shock support (3) is provided with a bottom plate (31), and the upper end surface of the bottom plate (31) is provided with a front end There is a lower fixed pile (30), and the lower fixed pile (30) is sleeved in the front mounting plate (32), and an upper cover plate (33) is provided on the rear side of the upper end of the front mounting plate (32). 3. A kind of anti-shock supporting device for coal production according to claim 2, characterized in that, the upper and lower parts of the rear side of the front mounting plate (32) are provided with multiple groups of guide rods (37), and the bottom plate ( 31) is fixed with a middle baffle (34) in the middle of the upper end surface, and the upper and lower parts of the middle baffle (34) are provided with multiple sets of through holes (38), and the rear parts of each set of guide rods (37) are sleeved in the corresponding through hole (38). 4. A kind of anti-shock supporting device for coal production according to claim 2, characterized in that, the middle part of the rear side of the front mounting plate (32) is fixed with multiple groups of leading guide sleeves (36), and each group of leading guide sleeves (36) ) are set with a group of front shock absorber (4), and the rear end of the front shock absorber (4) is provided with a rear fixed block (40), and the rear end of the rear fixed block (40) is fixed on the middle block In the front part of the plate (34). 5. A kind of anti-shock supporting device for coal production according to claim 1, characterized in that, a rear baffle (35) is fixed on the rear of the upper end surface of the right anti-shock support (3), and the middle baffle ( 34) There are multiple groups of rear guide sleeves (5) are fixed in the middle of the rear side, and a spring (52) is sleeved in the rear guide sleeve (5), and the rear end of the spring (52) is against the front side of the rear top plate (50) , the rear top plate (50) is in the rear portion of the rear guide sleeve (5), and the rear end of the rear top plate (50) is fixed with a rear top post (51), and the rear end of the back top post (51) is fixed on the rear baffle ( 35) inside the front. 6. A kind of anti-shock support device for coal production according to claim 3, characterized in that, the upper ends of the middle baffle (34) and the rear baffle (35) are provided with an upper mounting seat (6), and Grooves (60) are provided on the upper surface of the upper mounting seat (6), and multiple groups of balls (61) are arranged in the grooves (60), and the top of the rolling surface of the balls (61) just has an upper cover plate (33) The lower end surface is in contact with the setting.