Blast hole explosive filling auxiliary device for surface blasting

Abstract

The utility model relates to the technical field of surface blasting, in particular to a blast hole explosive filling auxiliary device for surface blasting, which comprises a fixed base, a plurality of inserting tables are arranged at the inner end of the fixed base in a circumferential array mode, and the upper ends of the inserting tables are fixedly connected with vibration telescopic filling devices. A pressing device is arranged at the inner end of the fixed sleeve cover in a sleeving manner; the vibration telescopic filling device has the advantages that gaps of explosives can be filled through vibration when the explosives are filled, the phenomenon that the explosives are blocked or are not filled tightly due to the conditions of viscidity and the like of the explosives is avoided, meanwhile, for blast holes with different depths, accurate explosive filling can be achieved by lifting the filling sleeve, and the explosive filling efficiency is improved. And the explosive filling precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of open-air blasting, in particular to a blasthole charge filling auxiliary device for open-air blasting. Background Art

[0002] Blasting is a technology that uses the compression, loosening, destruction, throwing and killing effects of explosives in the air, water, soil and rock media or objects to achieve the desired purpose. When explosive bags or charges explode in soil and rock media or structures, the soil and rock media or structures will be compressed, deformed, destroyed, loosened and thrown. It is mainly used in earthwork engineering and the demolition of metal buildings and structures. During the blasting process, explosives need to be filled in the blasthole.

[0003] When filling explosives, the viscosity of the explosives may cause blockage or incomplete filling, affecting the effectiveness of the explosion. At the same time, for blast holes of different depths, it may be difficult to control the filling of explosives. Therefore, the utility model proposes a blast hole filling auxiliary device for open-air blasting to solve the above problems. Summary of the invention

[0004] The utility model aims to provide a blasthole charging auxiliary device for open-air blasting to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blasthole filling auxiliary device for open-air blasting, comprising a fixed base, a plurality of plug-in tables are arranged in a circular array on the inner end of the fixed base, and a vibrating telescopic filling device is fixedly connected to the upper end of the plug-in table; and a fixed cover, a pressing device is provided on the inner end of the fixed cover.

[0006] Preferably, the vibrating telescopic filling device includes a lifting filling sleeve, a plurality of plug-in slots are provided on the outside of the lifting filling sleeve, the plug-in slots are sleeved with a plug-in table, a vibrator is fixedly connected to the upper end surface of the plug-in table, and the two ends of the vibrator are correspondingly clamped on both sides of the inner end of the plug-in slot.

[0007] Preferably, the pressing device includes a rotating sleeve plate, which is rotatably sleeved on the inner end of the fixed sleeve cover, and the lower end of the rotating sleeve plate is fixedly connected to a pressing spring, and the lower end of the pressing spring is fixedly connected to a pressing spring plate, and the pressing spring plate can be correspondingly and sealedly inserted in the lifting filling sleeve.

[0008] Preferably, a threaded sleeve groove is provided on the outer side of the upper end of the lifting filling sleeve, and a fixed sleeve cover can be threadedly sleeved on the outer side of the threaded sleeve groove.

[0009] Preferably, a plurality of fixing holes are provided on the outer side of the end surface of the fixing base.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model is provided with a vibrating telescopic filling device, so that when filling explosives, the gaps of the explosives can be filled by vibration, thereby preventing the explosives from being blocked or filled incompletely due to conditions such as the viscosity of the explosives. At the same time, for blastholes of different depths, more accurate filling of explosives can be achieved by lifting the filling sleeve, thereby improving the accuracy of explosive filling. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the bottom of the utility model;

[0014] Figure 3 It is a partial structural schematic diagram of the utility model;

[0015] Figure 4 It is a schematic diagram of partial structural connection of the utility model.

[0016] In the figure: 1 lifting filling sleeve, 2 fixing sleeve cover, 3 fixing base, 4 pressing spring plate, 5 pressing spring, 6 thread sleeve groove, 7 plug-in groove, 8 vibrator, 9 plug-in platform, 10 rotating sleeve plate. DETAILED DESCRIPTION

[0017] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: a blasthole filling auxiliary device for open-air blasting, comprising a fixed base 3, a plurality of plug-in tables 9 are arranged in a circular array at the inner end of the fixed base 3, and a vibrating telescopic filling device is fixedly connected to the upper end of the plug-in table 9; a fixed cover 2, a pressing device is sleeved on the inner end of the fixed cover 2, and a plurality of fixing holes are opened on the outer side of the end surface of the fixed base 3, and the fixing holes can be used to insert fixing screws so that the fixed base is fixed at the mouth of the blasthole.

[0022] The vibrating telescopic filling device includes a lifting filling sleeve 1, a plurality of plug-in grooves 7 are provided on the outer side of the lifting filling sleeve 1, a plug-in platform 9 is sleeved on the plug-in groove 7, a vibrator 8 is fixedly connected to the upper end surface of the plug-in platform 9, and the two ends of the vibrator 8 are correspondingly clamped on both sides of the inner end of the plug-in groove 7. A threaded sleeve groove 6 is provided on the outer side of the upper end of the lifting filling sleeve 1, and a fixed sleeve cover 2 can be threadedly sleeved on the outer side of the threaded sleeve groove 6. The vibrator 8 can provide vibration to the lifting filling sleeve 1, so that the explosive in the lifting filling sleeve 1 can remove the gap through vibration.

[0023] The pressing device includes a rotating sleeve plate 10, which is rotatably sleeved on the inner end of the fixed sleeve cover 2. A pressing spring 5 is fixedly connected to the lower end of the rotating sleeve plate 10. A pressing spring plate 4 is fixedly connected to the lower end of the pressing spring 5. The pressing spring plate 4 can be correspondingly sealed and inserted in the lifting filling sleeve 1. When the explosive is filled in the lifting filling sleeve 1, the fixed sleeve cover 2 can be connected to the threaded sleeve groove 6 by bolt connection. At the same time, the pressing spring plate 4 compacts the explosive under the action of the pressing spring 5, and at the same time, under the action of the vibrator 8, the gap in the explosive is further reduced.

[0024] In actual use, first fill the explosive into the lifting filling sleeve 1, connect the fixed sleeve cover 2 to the threaded sleeve groove 6 through bolts, and at the same time press the spring plate 4 to compact the explosive under the action of the pressing spring 5. The upper end surface of the plug-in platform 9 is fixedly connected with a vibrator 8, and the two ends of the vibrator 8 are correspondingly clamped on both sides of the inner end of the plug-in groove 7. A threaded sleeve groove 6 is provided on the outer side of the upper end of the lifting filling sleeve 1, and the fixed sleeve cover 2 can be threadedly connected on the outer side of the threaded sleeve groove 6. The vibrator 8 can provide vibration to the lifting filling sleeve 1, so that the explosive in the lifting filling sleeve 1 can remove the gaps through vibration.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blasthole charging auxiliary device for open-air blasting, characterized in that: include A fixed base (3), wherein a plurality of plug-in platforms (9) are arranged in a circular array at the inner end of the fixed base (3), and a vibrating telescopic filling device is fixedly connected to the upper end of the plug-in platform (9); A fixed sleeve cover (2), wherein the inner end of the fixed sleeve cover (2) is provided with a pressing device.

2. The blasthole charging auxiliary device for open-pit blasting according to claim 1, characterized in that: The vibrating telescopic filling device comprises a lifting filling sleeve (1), a plurality of plug-in slots (7) are provided on the outer side of the lifting filling sleeve (1), a plug-in platform (9) is sleeved on the plug-in slot (7), a vibrator (8) is fixedly connected to the upper end surface of the plug-in platform (9), and two ends of the vibrator (8) are correspondingly clamped on both sides of the inner end of the plug-in slot (7).

3. The blasthole charging auxiliary device for open-pit blasting according to claim 1, characterized in that: The pressing device comprises a rotating sleeve (10), the rotating sleeve (10) being rotatably sleeved on the inner end of the fixed sleeve cover (2), the lower end of the rotating sleeve (10) being fixedly connected to a pressing spring (5), the lower end of the pressing spring (5) being fixedly connected to a pressing spring plate (4), and the pressing spring plate (4) being correspondingly and sealingly plugged into the lifting filling sleeve (1).

4. The blasthole charging auxiliary device for open-pit blasting according to claim 2, characterized in that: A threaded sleeve groove (6) is provided on the outer side of the upper end of the lifting filling sleeve (1), and a fixed sleeve cover (2) can be threadedly sleeved on the outer side of the threaded sleeve groove (6).

5. The blasthole charging auxiliary device for open-pit blasting according to claim 1, characterized in that: A plurality of fixing holes are provided on the outer side of the end surface of the fixing base (3).

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