Joint fixing device for blasting charge

Abstract

The utility model discloses a blasting charge joint fixing device, which relates to the technical field of blasting installation, and comprises a prism and a columnar blasting charge, the columnar blasting charge is inserted in the prism, each side wall of the prism is provided with a clamping groove or a clamping column, the clamping grooves and the clamping columns are arranged at intervals, and the clamping grooves and the clamping columns are connected with the prism. And the clamping column of one prism can be clamped with the clamping groove of the other prism in a sliding manner. The explosive charge combined fixing device can standardize explosive charge operation, can adjust explosive charge quantity according to the size of a blast hole on site, enables explosive charges in the blast hole to be placed more regularly, avoids a series of problems of poor blasting effect, low production efficiency and the like caused by non-uniform distribution of explosives in the blast hole, and guarantees safety and high efficiency of production.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of blasting installation, in particular to a combined fixing device for explosive packages. BACKGROUND

[0002] Emulsion explosive is a kind of water-in-oil emulsion explosive formed by uniformly dispersing the microdroplets of oxidant salt aqueous solution in the oil phase continuous medium containing porous materials such as dispersed bubbles or hollow glass beads with the help of emulsifier. Blasting is a technology that uses the compression, loosening, destruction, throwing and killing effects of explosive explosion in air, water, soil and rock medium or object to achieve the intended purpose. However, in the current underground operation, workers generally do not standardize the charging operation in order to save time, and may be subject to site operation conditions, resulting in uneven distribution of explosive in the blast hole, thereby affecting the charging amount and blasting effect, which is contrary to the concept of safe and efficient production of mines. Therefore, there is an urgent need for a package device for standardizing explosive charging. SUMMARY

[0003] The utility model discloses a combined fixing device for explosive packages, which solves the problems of the prior art, standardizes the charging operation, and makes the explosive packages in the blast hole more uniform and regular.

[0004] To achieve the above-mentioned purpose, the utility model provides the following scheme:

[0005] The utility model provides a kind of combined fixing device for explosive packages, including prism and columnar explosive package, the prism is inserted into the columnar explosive package, each side wall of the prism is provided with clamping groove or clamping post, the clamping groove and the clamping post are arranged at intervals, and the clamping post of one prism can be slidably connected with the clamping groove of another prism.

[0006] Preferably, one end of the prism is open, and the other end is provided with a bottom; the clamping groove and the clamping post are integral castings with the prism.

[0007] Preferably, the side wall thickness of the prism is 1mm-3mm, and the length of the prism is at least 200mm.

[0008] Preferably, the material of the prism is hard plastic, and the side wall of the prism is uniformly distributed with hollow holes.

[0009] Preferably, the cross-sectional shape of the prism is a regular polygon; the columnar explosive package is an emulsion explosive.

[0010] Preferably, when the prism is a regular hexagonal prism, the side length of the cross section of the regular hexagonal prism is 15mm.

[0011] Preferably, two of the clamping columns are symmetrically arranged on two sides of the clamping groove, and the two clamping columns and the side wall of the prism form the clamping groove.

[0012] Preferably, the clamping groove and the clamping column are isosceles trapezoidal or T-shaped in cross section.

[0013] Preferably, the height of the clamping column is at least 2mm.

[0014] Preferably, when the clamping column is isosceles trapezoidal, the short base of the isosceles trapezoid is 3mm, the long base is 5mm, and the height is 3mm.

[0015] The present application has the following technical effects compared with the prior art:

[0016] The explosive package combined fixing device can standardize explosive loading operation, can adjust the explosive loading amount according to the size of the on-site blast hole, and can make the explosive packages in the blast hole more regular and evenly distributed, thereby avoiding a series of problems such as poor blasting effect and low production efficiency caused by uneven distribution of explosives in the blast hole, and ensuring the safety and efficiency of production. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0018] Figure 1 The figure is a structural schematic view of the explosive package combined fixing device in the embodiments of the present application.

[0019] Figure 2 The figure is an axonometric structural schematic view of the explosive package combined fixing device in the embodiments of the present application.

[0020] Figure 3 The figure is an assembly process schematic view of the explosive package combined fixing device in the embodiments of the present application.

[0021] Figure 4 The figure is a use structural schematic view of the explosive package combined fixing device in the embodiments of the present application.

[0022] In the figure: 1-prism, 2-columnar explosive package, 3-clamping groove, 4-clamping column, 5-bottom seal, 6-hollow hole, 7-blast hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0024] The utility model discloses a kind of explosive package combined fixing device, to solve the problems existing in prior art, charge operation standardization is made, and the medicine package in blasthole is placed more evenly and regular.

[0025] To make the above-mentioned purposes, features and advantages of the present application more apparent, obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0026] Embodiment one

[0027] As Figures 1 to 4 Indicated, the present embodiment provides a kind of explosive package combined fixing device, including prism 1 and columnar explosive package 2, prism 1 is inserted with columnar explosive package 2, each side wall of prism 1 is provided with clamping groove 3 or clamping post 4, clamping groove 3 and clamping post 4 are arranged at intervals, and the clamping post 4 of one prism 1 can be slidably connected with the clamping groove 3 of another prism 1, assembly is simple, can be used alone, also can be combined and assembled according to the diameter of blasthole 7.

[0028] As an optional solution, one end of prism 1 is open in the present embodiment, and the other end is provided with a bottom 5 to prevent the explosive package from being exposed; clamping groove 3 and clamping post 4 are integrated with prism 1 as a casted part, which is easy to process.

[0029] As an optional solution, the thickness of the side wall of prism 1 is 1mm-3mm, preferably 2mm, which facilitates blasting while saving materials; the length of prism 1 is at least 200mm, preferably 250mm.

[0030] As an optional solution, the material of prism 1 is hard plastic, and the side wall of prism 1 is evenly distributed with hollow holes 6, which facilitates blasting while saving materials.

[0031] As an optional solution, the cross-sectional shape of prism 1 is a regular polygon, which can be a regular triangle, a regular quadrilateral, a regular pentagon, a regular hexagon or a regular octagon, which facilitates extension and splicing.

[0032] As an optional solution, the columnar explosive package 2 is emulsion explosive in the present embodiment, which is easy to assemble, has relatively simple production process, is pollution-free, meets the requirements of environmental protection and safety, has the characteristics of high density, high explosion speed and high brisance, and can provide stable explosion effect.

[0033] As an optional solution, the edge length of the cross section of the regular hexagonal prism 1 is 15 mm, which meets the requirement of uniform outward extension of the explosive. In the embodiment, the two prisms 1 are connected by sliding and inserting the grooves 3, which can ensure the connection of multiple explosive packages and guarantee the uniform distribution of the explosive.

[0034] As an optional solution, two clamping columns 4 are symmetrically arranged on the two sides of the groove 3 in the embodiment, and the groove 3 is formed by the side wall of the prism 1 and the clamping column 4. Alternatively, the groove 3 can be formed by other connecting blocks matched with the clamping column 4.

[0035] As an optional solution, the cross section of the groove 3 and the clamping column 4 is isosceles trapezoidal or T-shaped, which facilitates mutual clamping and avoids disengagement.

[0036] As an optional solution, the height of the clamping column 4 is at least 2 mm, which reduces the assembly difficulty.

[0037] As an optional solution, when the clamping column 4 is isosceles trapezoidal, the short base of the isosceles trapezoid is 3 mm, the long base is 5 mm, and the height is 3 mm, which facilitates molding and assembly.

[0038] Embodiment two

[0039] As shown in the figure, the specific installation process of the explosive package combined fixing device in the embodiment is as follows: Figures 3 to 4

[0040] First, the emulsion explosive is loaded into the prism 1, and the second prism 1 is connected to the groove 3 of the first prism 1 by aligning the clamping column 4 and sliding from top to bottom (or from bottom to top), that is, the structure connection of the two prisms 1 is completed. The groove 3 of the third prism 1 can also be inserted into the clamping column 4 of the first prism 1, and the clamping column 4 of the third prism 1 can be inserted into the groove 3 of the second prism 1, that is, the connection of the three prisms 1 is completed. In this way, the connection of each prism 1 is carried out until the size of the connection can be clamped in the blast hole 7.

[0041] The principle and implementation mode of the specific example are described in the utility model, and the above embodiment is only used to help understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, the specific implementation mode and application range will be changed according to the idea of the utility model. In conclusion, the content of the specification should not be understood as the limitation of the utility model.​

Claims

1. A combined explosive charge fixing device, characterized in that: The prismatic and columnar explosive packets are connected by inserting the columnar explosive packet into the prismatic explosive packet, each side wall of the prismatic explosive packet is provided with a clamping groove or a clamping column, the clamping groove and the clamping column are arranged at intervals, and the clamping column of one prismatic explosive packet can be slidably clamped with the clamping groove of another prismatic explosive packet.

2. The combined explosive charge holder of claim 1, wherein: One end of the prismatic explosive packet is open, and the other end is provided with a bottom cover; the clamping groove and the clamping column are integrated with the prismatic explosive packet.

3. The combined explosive charge holder of claim 1, wherein: The thickness of the side wall of the prismatic explosive packet is 1-3 mm, and the length of the prismatic explosive packet is at least 200 mm.

4. The combined explosive charge holder of claim 1, wherein: The material of the prismatic explosive packet is hard plastic, and the side wall of the prismatic explosive packet is uniformly provided with hollow holes.

5. The combined explosive package securing device of claim 1, wherein: The cross-sectional shape of the prismatic explosive packet is a regular polygon; and the columnar explosive packet is emulsion explosive.

6. The combined explosive package securing device of claim 1, wherein: When the prismatic explosive packet is a regular hexagonal prism, the side length of the cross section of the regular hexagonal prism is 15 mm.

7. The combined explosive package securing device of claim 1, wherein: Two clamping columns are symmetrically arranged on both sides of the clamping groove, and the two clamping columns form the clamping groove with the side wall of the prismatic explosive packet.

8. The combined explosive package securing device of claim 1, wherein: The cross-sectional shape of the clamping groove and the clamping column is isosceles trapezoidal or T-shaped.

9. The combined explosive package securing device of claim 1, wherein: The height of the clamping column is at least 2 mm.

10. The combined explosive package securing device of claim 1, wherein: When the clamping column is isosceles trapezoidal, the short base of the isosceles trapezoid is 3 mm, the long base is 5 mm, and the height is 3 mm.

Images