Coal bunker reinforcing and air leakage preventing structure

Abstract

The utility model discloses a coal bunker reinforcing and air leakage preventing structure which comprises a reinforcing assembly, the reinforcing assembly is fixedly connected with a funnel side wall to enhance the strength of the funnel side wall, a blocking plate is arranged above a funnel to prevent air leakage of a coal bunker, and the blocking plate is in sliding connection with the reinforcing assembly so that the position of the blocking plate can be conveniently adjusted. The reinforcing assembly is arranged to reinforce the side wall position of the funnel so as to improve the impact resistance of the side wall, reduce abrasion of the side wall of the funnel and improve the utilization rate of the coal slipping hole and the coal bunker, the slidable blocking plate is arranged above the funnel, and the blocking plate is pushed to block the coal bunker when the bunker is empty; the conditions of wind flow disorder and the like between the coal slipping hole and the funnel are prevented, the normal operation of ventilation in the area is effectively maintained, and through the arrangement, the maintenance and installation risks are reduced on the basis that safe and smooth coal transportation is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal bunker, concretely relates to a coal bunker reinforcing air leakage prevention structure. BACKGROUND

[0002] Coal bunker (including coal chute and gangue chute) is an indispensable shaft engineering in mine development and layout, and has the functions of storing coal, buffering coal flow and assisting ventilation. The empty coal bunker seriously affects the normal ventilation of the coal mine, and has a great safety hazard.

[0003] The hopper is a transfer transition device between the coal bunker and the belt conveyor, and the side slope of the hopper first bears the impact of the falling carbon blocks in the coal bunker. In the prior art, the side slope of the hopper is not effectively protected, which leads to a short service life of the hopper, and it is risky to maintain the hopper.

[0004] Therefore, the prior art needs to be further improved. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, a coal bunker reinforcing air leakage prevention structure is provided to solve the problem that the side slope of the hopper is not effectively protected in the prior art, which leads to a short service life of the hopper.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technology to achieve the above-mentioned purpose:

[0007] A coal bunker reinforcing air leakage prevention structure includes a reinforcing assembly, the reinforcing assembly is fixedly connected with the side slope of the hopper to strengthen the strength of the side slope of the hopper, a baffle plate is arranged above the hopper to prevent air leakage of the coal bunker, and the baffle plate is slidably connected with the reinforcing assembly to facilitate adjustment of the position of the baffle plate.

[0008] Further, the reinforcing assembly includes a strike-preventing bracket, the strike-preventing bracket is provided with two strike-preventing brackets and is fixedly connected with the side slope on both sides of the hopper, and the baffle plate is slidably connected at the top of the strike-preventing bracket.

[0009] Further, the strike-preventing bracket includes a first bracket arranged in the horizontal direction at the top of the strike-preventing bracket, and opposite first brackets on both sides are provided with sliding grooves to limit and guide the baffle plate.

[0010] Further, the strike-preventing bracket further includes a second bracket perpendicular to the first bracket, and a connecting frame is arranged between the end of the first bracket and the end of the second bracket.

[0011] Further, the baffle plate includes a first baffle plate and a second baffle plate arranged side by side with the first baffle plate, and the first baffle plate and the second baffle plate are respectively located below the connecting baffle plate and are connected through the connecting baffle plate.

[0012] Further, two sides of the connecting baffle plate are respectively provided with symmetrically arranged first connecting holes, and the corresponding first baffle plate and second baffle plate are respectively provided with second connecting holes, the first connecting hole and the second connecting hole are both waist-shaped holes.

[0013] Further, the reinforcing assembly further comprises a support plate, the support plate comprises a connecting plate arranged at the bottom, the connecting plate is fixedly connected with the funnel side slope through a flange, and the anti-throw bracket is fixedly installed on the inner side of the support plate.

[0014] Further, the support plate is provided with mounting holes corresponding to the first bracket, the second bracket and the connecting frame, and the mounting holes are used for mounting bolts connecting the anti-throw bracket and the support plate.

[0015] Further, the second bracket and the connecting frame are provided with a reinforcing frame parallel to the first bracket, and the support plate is provided with a mounting hole matched with the reinforcing frame.

[0016] Compared with the prior art, the comprehensive effect brought by the utility model includes:

[0017] The reinforcing assembly is arranged, the side slope position of the funnel is reinforced to improve the impact resistance of the side slope, reduce the wear of the funnel side slope, improve the utilization rate of the coal chute and the coal bunker, the movable baffle plate is arranged above the funnel, the baffle plate is pushed to block the coal bunker when the coal bunker is empty, the air flow disorder between the coal chute and the funnel is prevented, the normal operation of the ventilation in the region is effectively maintained, and on the basis of ensuring the safe and smooth development of coal transportation, the maintenance and installation risks are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a reinforcing assembly and side slope installation structure schematic view of the utility model embodiment;

[0019] Figure 2 It is an anti-throw bracket structure schematic view of the utility model embodiment;

[0020] Figure 3 It is a support plate structure schematic view of the utility model embodiment;

[0021] Figure 4 It is a support plate side view structure schematic view of the utility model embodiment;

[0022] Figure 5 It is a first baffle plate and second baffle plate distribution position schematic view of the utility model embodiment;

[0023] Figure 6 It is a connecting baffle plate structure schematic view of the utility model embodiment.

[0024] Legend: 1, side; 2, anti-impact bracket; 3, first bracket; 4, sliding groove; 5, second bracket; 6, connecting frame; 7, first blocking plate; 8, second blocking plate; 9, connecting blocking plate; 10, first connecting hole; 11, second connecting hole; 12, support plate; 13, connecting plate; 14, reinforcing frame; 15, mounting hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application.

[0026] In this document, relational terms such as“first” and“second”, and the like can be used solely to distinguish one entity or action from another entity or action, without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms“upper”,“lower”,“left”,“right”,“top”,“bottom”, and the like indicate the orientation or position shown in the drawings based on the orientation or position shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0027] As shown in Figures 1 to 6 A coal bunker reinforcing and air leakage preventing structure, comprising a reinforcing assembly, the reinforcing assembly is fixedly connected with a hopper side 1 to strengthen the strength of the hopper side 1, an upper part of the hopper is provided with a blocking plate to prevent air leakage of the coal bunker, and the blocking plate is slidably connected with the reinforcing assembly to facilitate adjustment of the position of the blocking plate.

[0028] The reinforcing assembly is provided to reinforce the position of the hopper side 1 to improve the impact resistance of the hopper side 1, reduce the wear of the hopper side 1, and improve the utilization rate of the coal chute and the coal bunker. A slidable blocking plate is arranged above the hopper, the blocking plate is pushed to block the coal bunker when the coal bunker is empty, to prevent air flow disorder between the coal chute and the hopper, effectively maintain the normal operation of ventilation in this area, and reduce the maintenance and installation risks on the basis of ensuring safe and smooth development of coal transportation.

[0029] In the coal bunker reinforcing and air leakage preventing structure of the present embodiment, the reinforcing assembly comprises an anti-impact bracket 2, the anti-impact bracket 2 is provided with two and is fixedly connected with the hopper sides 1 on both sides, and the blocking plate is slidably connected at the top of the anti-impact bracket 2.

[0030] Specifically, the anti-throw bracket 2 is arranged to reinforce the side of the hopper 1 and provide support for the blocking plate, so that the blocking plate can slide between the two anti-throw brackets 2, thereby facilitating the blocking or opening of the coal chute to avoid wind flow disorder.

[0031] Reasonable use of the device ensures the safety of the construction personnel when going up and down the bin mouth, and effectively reduces the additional impact on the work caused by the damage of the hopper and the empty bin, reduces the working intensity and reduces the labor cost.

[0032] In the coal bunker reinforcing and air leakage preventing structure of the embodiment, the anti-throw bracket 2 includes a first bracket 3 arranged horizontally at the top thereof, and opposite sliding grooves 4 are arranged on the two sides of the first bracket 3 to limit and guide the blocking plate.

[0033] Specifically, the anti-throw bracket 2 is made of channel steel, and one side of the first bracket 3 is arranged opposite to the groove structure, so as to limit and guide the edges of the blocking plate from both sides, facilitating the sliding of the blocking plate along the first bracket 3 to control the opening and closing.

[0034] In the coal bunker reinforcing and air leakage preventing structure of the embodiment, the anti-throw bracket 2 further includes a second bracket 5 perpendicular to the first bracket 3, and a connecting frame 6 is arranged between the end of the first bracket 3 and the end of the second bracket 5.

[0035] Through the above arrangement, the anti-throw bracket 2 composed of the first bracket 3, the second bracket 5 and the connecting frame 6 is in the shape of a right triangle, thereby ensuring the stability of the anti-throw bracket 2 and the supporting and guiding effect of the blocking plate.

[0036] In the coal bunker reinforcing and air leakage preventing structure of the embodiment, the blocking plate includes a first blocking plate 7 and a second blocking plate 8 arranged side by side with the first blocking plate 7, and the first blocking plate 7 and the second blocking plate 8 are respectively located below a connecting blocking plate 9 and connected through the connecting blocking plate 9.

[0037] Specifically, the connecting blocking plate 9 is fixedly connected to the first blocking plate 7 and the second blocking plate 8 from above, and the edges of the first blocking plate 7 and the second blocking plate 8 are respectively slidably connected in the sliding grooves 4 of the two side walls 1 of the hopper, so as to realize the sliding connection of the blocking plate as a whole.

[0038] In the coal bunker reinforcing and air leakage preventing structure of the embodiment, symmetrically arranged first connecting holes 10 are formed on both sides of the connecting blocking plate 9, and second connecting holes 11 are formed on the first blocking plate 7 and the second blocking plate 8 respectively, and the first connecting holes 10 and the second connecting holes 11 are all waist-shaped holes.

[0039] Through the above structure, the bolt penetrates the first connecting hole 10 and the second connecting hole 11 to realize the connection of the connecting baffle plate 9 and the first baffle plate 7 and the second baffle plate 8, the first connecting hole 10 and the second connecting hole 11 are set as a waist-shaped hole, which is convenient for fine adjustment during on-site installation, and is convenient for adjusting the overall width of the baffle plate according to the deformation of the hopper after long-term use.

[0040] Preferably, the baffle plate can also be effectively connected and fixed with the air cylinder, and the baffle plate is driven to slide along the sliding groove 4 through the extension and contraction of the air cylinder, which also plays a good role in the management of the coal mine enterprise.

[0041] In the coal bunker reinforcing and air leakage preventing structure of the embodiment, the reinforcing assembly further comprises a support plate 12, the support plate 12 comprises a connecting plate 13 arranged at the bottom, the connecting plate 13 is fixedly connected with the hopper side 1 through a flange, and the anti-punching bracket 2 is fixedly installed on the inner side of the support plate 12.

[0042] The support plate 12 connects the anti-punching bracket 2 and the side 1, further strengthens the strength of the side 1, and reduces the damage of the hopper, and the support plate 12 is fixedly connected with the flange on the hopper through the flange on the connecting plate 13, thereby providing stable support for the anti-punching bracket 2.

[0043] Preferably, the connecting plate 13 is arranged perpendicular to the support plate 12, and a triangular reinforcing rib is arranged between the connecting plate 13 and the support plate 12, so as to ensure that the support plate 12 has sufficient strength to resist the impact of coal blocks.

[0044] The support plate 12 and the baffle plate are made of 10mm or 16mm steel plates, the anti-punching bracket 2 is made of 120 channel steel by welding, the flange of the support plate 12 is matched with the flange on the hopper, the anti-punching bracket 2 is fixed in the inner wall of the hopper side 1 through the support plate 12, and then the three baffle plates are spliced and directly embedded in the middle position of the uppermost channel steel of the anti-punching bracket 2, that is, the main body installation is completed. Further reinforcement is completed through bolts, square pads and other small hardware parts.

[0045] In the coal bunker reinforcing and air leakage preventing structure of the embodiment, mounting holes 15 are arranged on the support plate 12 corresponding to the first bracket 3, the second bracket 5 and the connecting frame 6, and the mounting holes 15 are used to install bolts for connecting the anti-punching bracket 2 and the support plate 12.

[0046] Specifically, the anti-punching bracket 2 is an inverted right triangle structure, the support plate 12 is arranged along the shape contour of the anti-punching bracket 2 and has distributed trajectory matching mounting holes 15, so as to ensure the connection strength with the anti-punching bracket 2.

[0047] The reinforcing frame 14 is arranged between the second bracket 5 and the connecting frame 6 and is parallel to the first bracket 3, and the mounting hole 15 matched with the reinforcing frame 14 is arranged on the support plate 12.

[0048] The reinforcing frame 14 further strengthens the structural strength of the anti-punching bracket 2, increases the connecting area of the support plate 12 and the anti-punching bracket 2, and strengthens the stability of the anti-punching bracket 2.

[0049] In the present application, unless otherwise clearly specified and limited, the terms "mounting", "arranging", "connecting", "fixing", "rotating" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, can be the communication between two elements or the interaction relationship between two elements, unless otherwise clearly limited, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application according to the specific circumstances.

[0050] Although the embodiments of the present application have been shown and described in detail, those skilled in the art can understand that various changes, modifications, replacements and deformations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A coal bunker reinforcing and air leakage preventing structure, characterized by, The reinforcing assembly is fixedly connected with the side of the hopper to strengthen the strength of the side of the hopper, and the upper portion of the hopper is provided with a blocking plate to prevent air leakage of the coal bunker, and the blocking plate is in sliding connection with the reinforcing assembly to facilitate the adjustment of the position of the blocking plate.

2. The coal bunker reinforcing and air leakage preventing structure according to claim 1, characterized in that, The reinforcing assembly comprises anti-throw brackets, and the anti-throw brackets are provided with two and are fixedly connected with the sides of the hopper, and the blocking plate is in sliding connection with the top of the anti-throw bracket.

3. The coal bunker reinforcing and air leakage preventing structure according to claim 2, characterized in that, The anti-throw bracket comprises a first bracket provided horizontally at the top, and opposite first brackets are provided with sliding grooves on the two sides to limit and guide the blocking plate.

4. The coal bunker reinforcing and air leakage preventing structure according to claim 3, characterized by The anti-throw bracket further comprises a second bracket perpendicular to the first bracket, and a connecting frame is arranged between the end of the first bracket and the end of the second bracket.

5. The coal bunker reinforcing and air leakage preventing structure according to claim 1, characterized by The blocking plate comprises a first blocking plate and a second blocking plate arranged side by side with the first blocking plate, and the first blocking plate and the second blocking plate are respectively arranged below the connecting blocking plate and are connected through the connecting blocking plate.

6. The coal bunker reinforcing and air leakage preventing structure according to claim 5, characterized by The connecting blocking plate is provided with symmetrically arranged first connecting holes on the two sides, and the corresponding first blocking plate and the second blocking plate are respectively provided with second connecting holes, and the first connecting holes and the second connecting holes are both waist-shaped holes.

7. The coal bunker reinforcing and air leakage preventing structure according to claim 4, characterized by The reinforcing assembly further comprises a support plate, and the support plate comprises a connecting plate arranged at the bottom, the connecting plate is fixedly connected with the side of the hopper through a flange, and the anti-throw bracket is fixedly installed on the inner side of the support plate.

8. The coal bunker reinforcing and air leakage preventing structure according to claim 7, characterized by The support plate is provided with mounting holes corresponding to the first bracket, the second bracket and the connecting frame, and the mounting holes are used for mounting bolts connecting the anti-throw bracket and the support plate.

9. The coal bunker reinforcing and air leakage preventing structure according to claim 8, characterized by The second bracket and the connecting frame are provided with a reinforcing frame parallel to the first bracket, and the support plate is provided with mounting holes matched with the reinforcing frame.

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