CN216432717U

CN216432717U - Open mine presplitting blasting charging means

Info

Publication number: CN216432717U
Application number: CN202123280871.8U
Authority: CN
Inventors: 黎国亮; 余明江; 程双喜; 谢剑峰; 胡世士; 魏巍; 马力; 袁飞虎
Original assignee: Gezhouba Yicheng Cement Co ltd
Current assignee: Gezhouba Yicheng Cement Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-03
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to a blasting unit technical field specifically is a surface mine presplitting blasting charging means, including lead wire mechanism, buffer gear and a loading section of thick bamboo, the lead wire hole has been seted up in the lead wire mechanism, lead wire mechanism is fixed with a loading section of thick bamboo, buffer gear includes gasbag and protective layer, gasbag parcel a loading section of thick bamboo, the protective layer set up in the gasbag bottom, a loading section of thick bamboo includes first half section of thick bamboo, second half section of thick bamboo and riser, be provided with the inserted sheet in the first half section of thick bamboo, be provided with the plugboard in the second half section of thick bamboo, seted up the inserting groove corresponding with the inserted sheet on the plugboard, the riser is located a loading section of thick bamboo, the inside lead wire groove of seting up with the lead wire hole intercommunication of riser.

Description

Open mine presplitting blasting charging means

Technical Field

The utility model relates to an explosion technical field specifically is a surface mine presplitting blasting charging means.

Background

The main production systems of open-pit mines include development and transportation systems, perforating blasting and mining systems, soil discharging systems, waterproof and drainage systems, production workshops such as crushing, ore dressing, mechanical repair, steam repair, power supply, water supply, explosive preparation, tailing warehouses and the like, some mines also have soil-covering field-building systems, and the blasthole blasting method is also called as shallow hole blasting method, namely a method for drilling a certain number of blastholes in mine excavation, and loading required explosive amount, blocking and detonating.

Research and analysis show that the explosive amount of the explosive tube used for the blasting of the conventional blasthole cannot be effectively controlled, the explosive tube can slip after being inserted into the blasthole, and meanwhile, the blasting tube is extruded due to the fact that the blasting tube falls in the blasthole caused by mining or due to the fact that the ground is soft and easy to collapse, and certain explosion danger exists.

SUMMERY OF THE UTILITY MODEL

For solving prior art's is not enough, the utility model provides a surface mine presplitting blasting charging means, including lead wire mechanism, buffer gear and a loading section of thick bamboo, the lead wire hole has been seted up in the lead wire mechanism, lead wire mechanism is fixed with a loading section of thick bamboo, buffer gear includes gasbag and protective layer, gasbag parcel a loading section of thick bamboo, the protective layer set up in the gasbag bottom, a loading section of thick bamboo includes first half section of thick bamboo, second half section of thick bamboo and riser, be provided with the inserted sheet in the first half section of thick bamboo, be provided with the plugboard in the second half section of thick bamboo, seted up the inserting groove corresponding with the plugboard on the plugboard, the riser is located a loading section of thick bamboo, the inside lead wire groove of seting up with the lead wire hole intercommunication of riser.

Preferably, the inserting pieces are distributed equidistantly.

By adopting the scheme, the filling cavity can be distributed more uniformly and beautifully.

Preferably, the lead mechanism comprises a lead pad, the lead hole is formed in the lead pad, the lead pad is fixed with the first half tube or the second half tube, and the bottom of the lead pad is matched with the top shapes of the first half tube and the second half tube.

With this arrangement, the lead pad can seal the filling chamber at the top when the first half-tube and the second half-tube are combined.

Preferably, the gasbag top is provided with the elasticity piece, the spread groove has been seted up to the lead wire dish lateral wall, the elasticity piece is located the spread groove.

By adopting the scheme, the air bag is more firm when being wrapped on the filling cylinder, and sundries can be prevented from entering a gap between the air bag and the filling cylinder.

Preferably, the elastic member is a rubber band.

By adopting the scheme, the cost can be saved, and the use is not influenced.

Preferably, the inner diameter of the lead hole is matched with the diameter of the lead.

By adopting the scheme, when the lead passes through the lead hole, the lead hole can fix the lead and prevent the lead from sliding out.

Preferably, the protective layer is a gasket.

By adopting the scheme, the strength of the main contact area of the device and the mountain body can be increased, and the air bag is prevented from being damaged

Preferably, the protective layer is a leather mat.

By adopting the scheme, the strength of the main contact area of the device and the mountain can be increased, and the water in the mountain can be prevented from being soaked.

The utility model discloses have following beneficial effect: through setting up a plurality of chambeies that load, adorn gunpowder in loading the intracavity, through the dose of loading the intracavity quantization powder of chamber, in order to realize the control to gunpowder dose, through outer wall parcel one deck buffer structure at the loading section of thick bamboo, make this open mine presplitting blasting charging means after putting into the big gun hole, and form a buffer between the lateral wall of big gun hole, prevent effectively that gunpowder from being extruded, and through setting up the protective layer, make this open mine presplitting blasting charging means when being sent into the big gun hole, make the bottom keep certain hardness in order more convenient putting into the big gun hole, and can also prevent that steam from soaking and drenching gunpowder.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the internal structure of the first half cylinder provided by the present invention.

Fig. 3 is a schematic diagram of the internal structure of the second half cylinder provided by the present invention.

Fig. 4 is a top cross-sectional view provided by the present invention.

In FIGS. 1-4, the list of structures represented by each reference numeral is as follows:

1. a wire-leading mechanism; 10. a lead wire pad; 11. a wire hole; 12. connecting grooves; 2. a buffer mechanism; 21. An air bag; 22. a protective layer; 3. a filling cylinder; 31. a first half cylinder; 311. inserting a sheet; 32. a second half cartridge; 321. inserting grooves; 322. a plugboard; 33. a loading chamber; 34. a lead slot; 35. a vertical plate; 4. The cavity is filled.

Detailed Description

The following description is made for the purpose of illustrating the principles and features of the present invention, and is not intended to limit the scope of the invention.

It will be understood that when an element or component is referred to as being "connected," "positioned" or "coupled" to another element or component, it can be directly on the other element or component or intervening elements or components may also be present. The terms "left", "right", "upper", "lower" and the like as used herein are for illustrative purposes only.

In one embodiment, as shown in fig. 1 and 2, a surface mine pre-splitting blasting charging device comprises a wire leading mechanism 1, a buffering mechanism 2 and a filling barrel 3.

As shown in fig. 2 and 3, the filling cylinder 3 includes a first half cylinder 31 and a second half cylinder 32 divided into two parts on a vertical plane, the first half cylinder 31 and the second half cylinder 32 have the same shape, that is, the first half cylinder 31 and the second half cylinder 32 can be combined into a complete cylindrical container, a plurality of insertion pieces 311 are fixedly installed inside the first half cylinder 31, the insertion pieces (311) are horizontally arranged, insertion plates 322 having the same number as the insertion pieces 311 are fixedly installed inside the second half cylinder 32, and insertion grooves 321 adapted to the insertion pieces 311 are opened on the insertion plates 322. A riser 35 is fixed to the inside of the filling tube 3, in this embodiment, the riser 35 is fixed to the inside of the first half tube 31, and in other embodiments, the riser 35 may be fixed to the second half tube 32 or the lead pad 10. The insertion sheet 311 and the insertion plate 322 are both provided with notches located on the same plane to accommodate the vertical plate 35, as shown in fig. 4, that is, when the first half tube 31 and the second half tube 32 are combined, the insertion sheet 311 is inserted into the insertion groove 321 in the insertion plate 322, and the vertical plate 35 is located at the notch and has one side contacting with the second half tube 32. The plug pieces 311, the plug plates 322 and the vertical plates 35 divide the interior of the filling shaft 3 into a plurality of filling chambers 33. The inserting slots 321 correspond to the inserting pieces 311 one by one. In this embodiment, the tabs 311 are equally spaced to evenly distribute the loading chambers 33, and in other embodiments, the tabs 311 can also equalize the capacity of each loading chamber 33 according to the capacity distribution of the loading chambers 33. A lead slot 34 is opened at the center of the vertical plate 35 for placing a lead.

As shown in fig. 1, the lead mechanism 1 includes a lead pad 10, a lead hole 11 is formed in the lead pad 10, the lead hole 11 is communicated with the lead groove 34, that is, one end of a lead passes through the lead hole 11 and extends into the lead groove 34, and preferably, the inner diameter of the lead hole 11 is adapted to the diameter of the lead, that is, when the lead passes through the lead hole 11, the lead hole 11 can fix the lead. The lead pad 10 is fixed to the first half cylinder 31 or the second half cylinder 32, and in this embodiment, the lead pad 10 is fixed to the second half cylinder 32. The bottom of the lead wire disk 10 is matched with the top shapes of the first half tube 31 and the second half tube 32, when the first half tube 31 and the second half tube 32 are combined, the lead wire disk 10 seals the top of the filling tube (3), namely, a filling cavity 33 at the top is sealed, and the side surface of the lead wire disk 10 is provided with a connecting groove 12.

As shown in fig. 1 and 3, the cushion mechanism 2 includes an air bag 21 and a protective layer 22, the air bag 21 wraps the filling cylinder 3, a filling cavity 4 is provided inside the air bag 21, and foam or air can be filled inside the filling cavity 4 to inflate the air bag 21. The top of the air bag 21 is provided with a fastening piece, in this embodiment, the fastening piece is a rubber band, and in other embodiments, the fastening piece may also be an elastic band or the like. The fastener is shrunk into the coupling groove 12 of the lead plate 10 to fix the air bag 21. The protective layer 22 is arranged at the bottom of the air bag 21, and the protective layer 22 is a gasket with certain hardness, so that the protective layer 22 is used as a main stress part when the pre-splitting blasting charging device of the surface mine is in contact with a mountain body, and the air bag 21 is protected from being damaged. In this embodiment, the protection layer 22 is a cowhide pad, so that the bottom of the airbag 21 can be kept at a certain hardness to be inserted into the blasthole, and on the other hand, moisture in the blasthole can be prevented from entering, and in other embodiments, the protection layer 22 can be a rubber pad, or the like.

When the explosive filling device is used, a proper amount of gunpowder is added into the filling cavity 33 according to the requirement, the first half barrel 31 and the second half barrel 32 are combined, the first half barrel 31 and the second half barrel 32 are wrapped by the air bag 21, a proper amount of air or foam is filled into the filling cavity 4 according to the size of a blast hole, the lead is inserted into the lead groove 34 through the lead hole 11, and after people are evacuated to a safe place, the lead is ignited and is combusted to the lead groove 34 to explode the gunpowder in a sympathetic explosion mode.

In summary, the following steps: through setting up a plurality of filling chamber 33, pack powder in filling chamber 33, through the dose of filling chamber 33 quantization powder, in order to realize the control to the powder dose, through the outer wall parcel one deck buffer structure at filling section of thick bamboo 3, make this open mine presplitting blasting charging means after putting into the big gun hole, and form a buffer between the lateral wall of big gun hole, prevent effectively that powder from being extruded, and through setting up protective layer 22, make this open mine presplitting blasting charging means when being sent into the big gun hole, make the bottom keep certain hardness in order more convenient putting into the big gun hole, and can also prevent that steam from soaking and drenching wet powder.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a surface mine presplitting blasting charging means which characterized in that: the automatic wire leading device comprises a wire leading mechanism (1), a buffer mechanism (2) and a filling barrel (3), wherein the wire leading mechanism (1) is fixed with the filling barrel (3), a wire leading hole (11) is formed in the wire leading mechanism (1), the buffer mechanism (2) comprises an air bag (21) and a protective layer (22), the air bag (21) wraps the filling barrel (3), the protective layer (22) is arranged at the bottom of the air bag (21), the filling barrel (3) comprises a first half barrel (31) and a second half barrel (32) which are divided into two parts on a vertical plane, an inserting sheet (311) is arranged in the first half barrel (31), an inserting plate (322) is arranged in the second half barrel (32), an inserting groove (321) corresponding to the inserting sheet (311) is formed in the inserting plate (322), a vertical plate (35) is fixedly arranged in the filling barrel (3), and a lead groove (34) communicated with the lead hole (11) is formed in the vertical plate (35).

2. The surface mine pre-splitting blasting charge of claim 1, wherein: the inserting pieces (311) are distributed at equal intervals.

3. The surface mine pre-splitting blasting charge of claim 1, wherein: the lead mechanism (1) comprises a lead plate (10), a lead hole (11) is formed in the lead plate (10), the lead plate (10) is fixed with a first half cylinder (31) or a second half cylinder (32), and the bottom of the lead plate (10) is matched with the top shapes of the first half cylinder (31) and the second half cylinder (32).

4. A surface mine pre-splitting blasting charge according to claim 3, wherein: the utility model discloses a lead wire dish, including gasbag (21), lead wire dish (10) lateral wall has been seted up, gasbag (21) top is provided with the elasticity piece, connecting groove (12) have been seted up to lead wire dish (10) lateral wall, the elasticity piece is located connecting groove (12).

5. The surface mine pre-splitting blasting charge of claim 4, wherein: the elastic piece is a rubber band.

6. The surface mine pre-splitting blasting charge of claim 1, wherein: the inner diameter of the lead hole (11) is matched with the diameter of a lead.

7. The surface mine pre-splitting blasting charge of claim 1, wherein: the protective layer (22) is a gasket.

8. The surface mine pre-splitting blasting charge of claim 7, wherein: the protective layer (22) is a cowhide pad.

9. The surface mine pre-splitting blasting charge of claim 1, wherein: the insertion sheet (311) is horizontally arranged.

10. A surface mine pre-splitting blasting charge according to claim 3, wherein: the bottom of the lead wire plate (10) is matched with the shape of the top of the first half cylinder (31) and the second half cylinder (32), and when the first half cylinder (31) and the second half cylinder (32) are combined, the lead wire plate (10) seals the top of the filling cylinder (3).