CN114646245A - A tensioning type energy-forming blasting device - Google Patents

Abstract

The invention discloses a tensioning type energy-gathered blasting device which comprises a first energy-gathered frame, an inclined plane and a vertical plane, wherein a first limiting groove is formed in the bottom surface of the first energy-gathered frame, a limiting block is arranged on the top surface of the second energy-gathered frame, the supporting frame comprises a first supporting strip and a second supporting strip, the first supporting strip and the second supporting strip are symmetrically arranged, tensioning blocks are connected to the top ends of the first energy-gathered frame and the second energy-gathered frame, and tensioning pieces are arranged on the tensioning blocks. When the explosive detonator is detonated, the energy jet flow is ejected out through the first energy-gathering frame and the second energy-gathering frame, the tension convex strips are uniformly distributed on the first energy-gathering frame and the second energy-gathering frame, and when the tension convex strips and the inner wall of a blast hole are in a tension state, the rotation resistance is increased through the tension convex strips, so that the problem that the explosion effect is poor due to the fact that the direction of the energy jet flow is influenced by the rotational displacement in the moment is solved.

Description

A tensioning type energy-forming blasting device

technical field

The invention relates to the technical field of blasting, in particular to a tension-type energy-gathering blasting device.

Background technique

Blasting is a technology that uses the compression, loosening, destruction, throwing and killing effects of explosives in air, water, soil and rock media or objects to achieve the intended purpose. The scope of research includes: the properties and use methods of explosives and firearms, the explosive effect of charges in various media, the contact blasting and non-contact blasting of charges on targets, and the organization and implementation of various blasting operations. The steps of the blasting operation are to drill the blast hole or the excavated chamber or lay explosives on the surface of the medium to be blasted, put in the detonator, and then detonate. According to the shape of the charge and the way of charging, the blasting methods are mainly divided into three categories: the blast hole method, the chamber method and the exposed charge method. The blasting method is currently relatively widely used in blasting operations. The blasting method is to drill holes of various apertures inside the medium, which are detonated through the processes of charging, putting in the detonator, blocking the orifice, and connecting the line. Blasting by blasting.

However, due to the relative imperfection of the technology, the current energy gathering blasting devices on the market can no longer meet people's needs. The size cannot be completely fitted, which will cause circular motion or misalignment when the detonator is detonated, resulting in an unstable direction of the energy jet, which makes the cross-sectional blasting effect poor. Therefore, we propose a tension-type shaped energy blasting device in order to solve the above-mentioned problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a tension-type energy-forming blasting device, so as to solve the problem that the energy-forming blasting device currently on the market proposed by the above-mentioned background technology has been unable to meet people's needs due to the relatively imperfect technology. The size of the energy-gathering frame and the size of the blasthole cannot be completely fitted after the energy-gathering device is embedded in the blasthole in practical applications, which will cause circular motion or dislocation when the detonator is detonated, resulting in an inconsistent direction of the energy jet. Stable, thus making the cross-section blasting less effective.

In order to achieve the above purpose, the present invention provides the following technical solutions: a tension-type energy-gathering blasting device, comprising a first energy-gathering frame, an inclined plane and a vertical surface, and the bottom surface of the first energy-gathering frame is provided with a first limit groove, And the top surface of the second energy gathering frame is provided with a limiting block, a second energy gathering frame is arranged below the first energy gathering frame, and a support frame is arranged on the inner wall of the first energy gathering frame and the second energy gathering frame, so The support frame includes a first support bar and a second support bar, and the first support bar and the second support bar are symmetrically arranged, the support frame is connected with a placement frame, and the placement frame is provided with a groove , the outer surfaces of the first energy gathering frame and the second energy gathering frame are provided with connecting buckles, and the connecting buckles are provided with a second limit groove, and a rubber ring is installed on the second limit groove. Cut surfaces are formed on the outer sides of the first energy gathering frame and the second energy gathering frame, and a first concave surface is formed on the inner sides of the other ends of the first energy gathering frame and the second energy gathering frame, and the first energy gathering frame Tensioning protruding strips are fixed on the outer surfaces of the first energy gathering frame and the second energy gathering frame, the tops of the first energy gathering frame and the second energy gathering frame are connected with a tightening block, and the tightening block is provided with a tightening piece, so A spacing groove is arranged between the tensioning sheets, and the inner side of the tensioning sheet is provided with a second concave surface, the outer side of the tensioning sheet is provided with barbs, and the barbs are provided with inclined surfaces, and the other side of the inclined surfaces is provided with There are facades.

Preferably, the combined shape of the first energy gathering frame and the second energy gathering frame is cylindrical, and the tensioning ridges are evenly distributed around the axes of the first energy gathering frame and the second energy gathering frame.

Preferably, two sets of the limit blocks are symmetrically arranged on the second energy gathering frame from left to right, and the positions of the first limit blocks correspond to the positions of the limit slots, and the first limit blocks are arranged in the shape of the limit slots. Embedded installation.

Preferably, both the first energy gathering frame and the second energy gathering frame are connected to the placement frame through a support frame, and the combined shape of the first support bar and the second support bar is a rhombus, and the support frame surrounds the placement frame. Place the center of the frame evenly distributed.

Preferably, four groups of the connecting buckles are distributed on both the first energy gathering frame and the second energy gathering frame, and the first energy gathering frame and the second energy gathering frame are bounded by the connecting buckles and the rubber ring. bit connection.

Preferably, the inclination angle dimension of the cut surface is smaller than the inclination angle dimension of the first concave surface.

Preferably, the tensioning pieces are evenly distributed on the tensioning block, and the size of the second concave surface is the same as that of the first concave surface.

Preferably, the barbs are evenly distributed on the tensioning sheet, and the vertical relationship is between the vertical surface and the outer side surface of the tensioning sheet.

Compared with the prior art, the beneficial effects of the present invention are: the tension-type energy-forming blasting device:

(1) A first energy-gathering frame and a second energy-gathering frame are provided. When the explosive detonator is detonated, the energy jet is ejected through the space between the first energy-gathering frame and the second energy-gathering frame, and at the first energy-gathering frame The tensioning ridges are evenly distributed on the second energy-gathering frame. When the tensioning ridges and the inner wall of the blasthole are in a taut state, the anti-rotation force is increased by tightening the ridges, thereby preventing the influence of rotational displacement caused by the explosion. The direction of the energy jet leads to the problem that the blasting effect is not good;

(2) A support frame is provided, the support frame is composed of a first support bar and a second support bar, and the combined shape of the first support bar and the second support bar is arranged in a diamond shape, which can make the device in practical application. Apply detonators of different diameters to deal with different working conditions;

(3) The first energy-gathering frame and the second energy-gathering frame are spliced and combined to form a single monomer during use, and the monomers are combined and spliced at the same time, which solves the problem of the relatively long length of the energy-gathering tube in the prior art. The inconvenience in the transfer process makes the device more convenient;

(4) A cut surface, a first concave surface and a second concave surface are provided. When the energy gathering frame is placed inside the blasthole, the cut surface is embedded in the first concave surface and the second concave surface. The tangent plane continues to move to the inside of the first concave surface and the second concave surface, in this way, a gap appears between the first energy gathering frame and the second energy gathering frame, and at this time the outer side of the first energy gathering frame and the second energy gathering frame The outer side of the love and the inner wall of the blasthole are in a tight state, so as to ensure the stability of the direction of the energy jet during the explosion.

Description of drawings

Fig. 1 is a kind of tension-type energy gathering blasting device combined main structure schematic diagram of the present invention;

FIG. 2 is a schematic cross-sectional structural diagram of the main body of a tensioned energy-gathering blasting device of the present invention;

Fig. 3 is a front view structural schematic diagram of a tension-type energy-gathering blasting device of the present invention;

4 is a schematic diagram of the structure of a single unit of a tensioned energy-gathering blasting device of the present invention;

Fig. 5 is a kind of tension type energy-gathering blasting device of the present invention, a schematic diagram of the exploded structure of monomer splitting;

6 is a schematic diagram of the internal structure of the second energy-gathering frame of a tension-type energy-gathering blasting device of the present invention;

7 is a schematic diagram of the internal structure of the first energy-gathering frame of a tension-type energy-gathering blasting device of the present invention;

FIG. 8 is a schematic structural diagram of a tension block of a tension type energy-gathering blasting device of the present invention;

9 is a schematic diagram of the structure of the back side of the tension block of a tension type energy-gathering blasting device of the present invention;

Fig. 10 is a schematic structural diagram of position A in Fig. 4 of a tension-type energy-forming blasting device of the present invention.

In the figure: 1, the first energy gathering frame; 101, the first limit slot; 2, the second energy gathering frame; 201, the limit block; 3, the support frame; 301, the first support bar; 302, the second support bar; 4. Placing frame; 5. Groove; 6. Connecting buckle; 601. Second limit groove; 7. Rubber ring; 8. Cut surface; 9. First concave surface; 10. Tightening convex strip; 11. Tension block; 1101, tension sheet; 1102, interval groove; 1103, second concave surface; 1104, barb; 110401, inclined surface; 110402, elevation.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIGS. 1-10 , the present invention provides a technical solution: a tension-type energy-gathering blasting device, comprising a first energy-gathering frame 1 , a first limit groove 101 , a second energy-gathering frame 2 , and a limit block 201. Supporting frame 3, placing frame 4, groove 5, connecting buckle 6, second limit groove 601, rubber ring 7, cut surface 8, first concave surface 9, tensioning convex strip 10, tensioning block 11, tensioning The tightening piece 1101 , the interval groove 1102 , the second concave surface 1103 , the barb 1104 , the inclined surface 110401 and the vertical surface 110402 . Limiting block 201, a second energy gathering frame 2 is arranged below the first energy gathering frame 1, and a support frame 3 is provided on the inner walls of the first energy gathering frame 1 and the second energy gathering frame 2, and the supporting frame 3 includes a first The support bar 301 and the second support bar 302 are arranged symmetrically between the first support bar 301 and the second support bar 302 , the support frame 3 is connected with a placement frame 4 , and the placement frame 4 is provided with a groove 5 , the outer surfaces of the first energy gathering frame 1 and the second energy gathering frame 2 are provided with connecting buckles 6, and the connecting buckles 6 are provided with a second limit groove 601, and a rubber ring 7 is installed on the second limit groove 601. , the outer sides of the first energy gathering frame 1 and the second energy gathering frame 2 are provided with a cut surface 8, and the inner sides of the other ends of the first energy gathering frame 1 and the second energy gathering frame 2 are provided with a first concave surface 9, and Tensioning protruding strips 10 are fixed on the outer surfaces of the first energy gathering frame 1 and the second energy gathering frame 2, and the tops of the first energy gathering frame 1 and the second energy gathering frame 2 are connected with a tightening block 11, and are tightened. The block 11 is provided with a tensioning piece 1101, a spacing groove 1102 is arranged between the tensioning pieces 1101, a second concave surface 1103 is opened on the inner side of the tensioning piece 1101, and a barb 1104 is provided on the outer side of the tensioning piece 1101, and the reverse The thorn 1104 is provided with an inclined surface 110401, and the other side of the inclined surface 110401 is provided with a vertical surface 110402.

The combined shape of the first energy gathering frame 1 and the second energy gathering frame 2 is cylindrical, and the tensioning ribs 10 are evenly distributed around the axes of the first energy gathering frame 1 and the second energy gathering frame 2, so as to achieve increased The drag force makes the explosive jet more stable.

Two sets of limit blocks 201 are symmetrically arranged on the second energy gathering frame 2 left and right, and the position of the limit blocks 201 corresponds to the position of the first limit slot 101 , and the limit blocks 201 are on the first limit slot 101 The embedded installation is convenient for the installation limit between the first energy gathering frame 1 and the second energy gathering frame 2, which makes the device more convenient.

Both the first energy gathering frame 1 and the second energy gathering frame 2 are connected with the placing frame 4 through the supporting frame 3 , and the combined shape of the first supporting bar 301 and the second supporting bar 302 is a rhombus, and the supporting frame 3 It is evenly distributed around the center of the placing frame 4, so as to realize the application of detonator explosives of different diameters, so that the device can be used in different working conditions.

Four sets of connecting buckles 6 are distributed on both the first energy gathering frame 1 and the second energy gathering frame 2, and both the first energy gathering frame 1 and the second energy gathering frame 2 pass through the connecting buckles 6 and the rubber ring 7 A limit connection is formed, so as to realize the limit connection between the first energy gathering frame 1 and the second energy gathering frame 2, so that the installation of the device is more convenient.

The inclination angle dimension of the cut surface 8 is smaller than the inclination angle dimension of the first concave surface 9. The displacement and extrusion of the cut surface 8 makes the first energy gathering frame 1 and the second energy gathering frame 2 in a tensioned state inside the blasthole.

The tensioning pieces 1101 are evenly distributed on the tensioning block 11, and the size of the second concave surface 1103 is the same as that of the first concave surface 9, so that the first energy gathering frame 1 and the second energy gathering frame 2 can be limited, so that the device more stable.

The barbs 1104 are evenly distributed on the tensioning sheet 1101, and the vertical surface 110402 and the outer side of the tensioning sheet 1101 are in a vertical relationship. displacement, making the device more stable.

The working principle of this embodiment: when using the tension-type energy-gathering blasting device, firstly, the first energy-gathering frame 1 and the second energy-gathering frame 2 are spliced together, and the limit block 201 is inserted into the first On the first limiting groove 101 , the rubber ring 7 is then installed on the second limiting groove 601 on the connecting buckle 6 , so as to realize the limiting of the first energy gathering frame 1 and the second energy gathering frame 2 . Next, the explosive or detonator is installed on the placement frame 4, and at the same time, a groove 5 is opened on the placement frame 4, so as to facilitate the placement of the detonator leads. A support frame 3 is arranged between the energy-gathering frames 2, and the support frame 3 is formed by combining the first support bar 301 and the second support bar 302, and the combined shape of the first support bar 301 and the second support bar 302 is Rhombus, the first support bar 301 and the second support bar 302 are deformed when the detonator is placed, so as to increase the placement space between the placement frames 4 so as to cope with detonators of different sizes.

Then when blasting, first install the tensioning block 11 to the appropriate depth of the blast hole, and then place the combined first energy gathering frame 1 and second energy gathering frame 2 inside the blast hole in turn, and make the cut surface The position of 8 corresponds to the positions of the first concave surface 9 and the second concave surface 1103 . Afterwards, an external force is applied to the combined first energy gathering frame 1 and the second energy gathering frame 2. At this time, the combined first energy gathering frame 1 and the second energy gathering frame 2 are displaced by the external force, and due to the Influence, the first energy-gathering frame 1 and the second energy-gathering frame 2 expand apart, so that the tensioning ribs 10 on the first energy-gathering frame 1 and the second energy-gathering frame 2 are tightly fitted with the inner wall of the blast hole, and at the same time the tensioning ribs 10 on the first energy-gathering frame 1 and the second energy-gathering frame 2 are tightly fitted. The tightening piece 1101 on the tightening block 11 is squeezed and expanded as above, so that the barb 1104 is engaged with the inner wall of the blast hole to limit the position. When the detonator is detonated, the energy jet is ejected between the first energy gathering frame 1 and the second energy gathering frame 2, and the anti-rotation force is increased by tightening the protruding strips 10, so that the jetting direction of the energy jet is more stable. This is the whole workflow. And the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. A tension-type energy-gathering blasting device, comprising a first energy-gathering frame (1), an inclined plane (110401) and a facade (110402), characterized in that: the bottom surface of the first energy-gathering frame (1) is provided with a first limiting groove (101), a limiting block (201) is arranged on the top surface of the second energy gathering frame (2), and a second energy gathering frame (2) is arranged below the first energy gathering frame (1), And a support frame (3) is provided on the inner walls of the first energy gathering frame (1) and the second energy gathering frame (2), and the supporting frame (3) includes a first support bar (301) and a second support bar ( 302), and the first support bar (301) and the second support bar (302) are symmetrically arranged, the support frame (3) is connected with a placement frame (4), and the placement frame (4) is A groove (5) is provided, a connecting buckle (6) is provided on the outer surfaces of the first energy gathering frame (1) and the second energy gathering frame (2), and the connecting buckle (6) is provided with a second A limit groove (601), a rubber ring (7) is installed on the second limit groove (601), and the outer sides of the first energy gathering frame (1) and the second energy gathering frame (2) are provided with There is a cut surface (8), a first concave surface (9) is formed on the inner side surfaces of the other ends of the first energy gathering frame (1) and the second energy gathering frame (2), and the first energy gathering frame (1) and Tensioning protruding strips (10) are fixed on the outer surface of the second energy gathering frame (2), and tensioning blocks (11) are connected to the tops of the first energy gathering frame (1) and the second energy gathering frame (2). ), and a tensioning sheet (1101) is provided on the tensioning block (11), a spacing groove (1102) is provided between the tensioning sheets (1101), and a second tensioning sheet (1101) is provided on the inner side of the tensioning sheet (1101). A concave surface (1103), a barb (1104) is provided on the outer side of the tensioning sheet (1101), and a bevel (110401) is provided on the barb (1104), and the other side of the bevel (110401) is provided with a vertical surface (110402). 2. A tension-type energy-gathering blasting device according to claim 1, characterized in that: the combined shape of the first energy-gathering frame (1) and the second energy-gathering frame (2) is cylindrical, and the The tight convex strips (10) are evenly distributed around the axes of the first energy gathering frame (1) and the second energy gathering frame (2). 3. A tensioning type energy-gathering blasting device according to claim 1, characterized in that: two sets of said limiting blocks (201) are symmetrically arranged on the second energy-gathering frame (2) left and right, and The position of the block (201) corresponds to the position of the first limiting groove (101), and the limiting block (201) is embedded in the first limiting groove (101). 4. A tension-type energy-gathering blasting device according to claim 1, characterized in that: both the first energy-gathering frame (1) and the second energy-gathering frame (2) are connected to the placing frame (4). ) are connected by a support frame (3), and the combined shape of the first support bar (301) and the second support bar (302) is a rhombus, and the support frame (3) is evenly distributed around the center of the placing frame (4) . 5. A tensioning type energy-gathering blasting device according to claim 1, characterized in that: the connecting buckle (6) is on both the first energy-gathering frame (1) and the second energy-gathering frame (2) There are four groups respectively distributed on the upper part, and the first energy gathering frame (1) and the second energy gathering frame (2) are connected by connecting buckles (6) and rubber rings (7) to form limit connections. 6 . The tension-type energy-forming blasting device according to claim 1 , wherein the inclination angle dimension of the cut surface ( 8 ) is smaller than the inclination angle dimension of the first concave surface ( 9 ). 7 . 7. A tensioning type energy-forming blasting device according to claim 1, characterized in that: the tensioning sheets (1101) are evenly distributed on the tensioning block (11), and the second concave surface (1103) is evenly distributed. The dimensions are the same as those of the first concave surface (9). 8. A tensioning type energy-forming blasting device according to claim 1, characterized in that: the barbs (1104) are evenly distributed on the tensioning sheet (1101), and the vertical surface (110402) is connected to the tensioning sheet (1101). The outer sides of the sheets (1101) are in a vertical relationship.

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