CN216011987U - Blasting device for mining - Google Patents

Abstract

The utility model discloses an explosion equipment that mining was used relates to auxiliary assembly technical field for the blasting. The utility model discloses a one side is open-ended arc stand pipe, the one end of arc stand pipe is provided with the holding ring, wear to be equipped with the action bars on the holding ring, one side fixed mounting of action bars has the slip to set up at the inside plectane of arc stand pipe, it is provided with the clamp plate still to slide on the arc stand pipe inner wall, fixed mounting has a plurality of to slide to insert the slide bar of establishing on the plectane on the clamp plate. The utility model discloses a set up the arc stand pipe and send into the big gun hole with initiating explosive cartridge and passive explosive cartridge simultaneously, extrude the explosive cartridge through the conflict effect pole, take out the arrangement that the arc stand pipe accomplished the explosive cartridge, the effect rod end portion at this moment is contradicted in one side of explosive cartridge by the spring action, can effectively reduce the punching press that the explosive cartridge received, reduced when convenient operation because of the maloperation makes initiating explosive cartridge mistake fried possibility, more be favorable to workman's safety construction operation.

Description

Blasting device for mining

Technical Field

The utility model relates to an auxiliary assembly technical field for the blasting, concretely relates to explosion equipment that mining was used.

Background

Before blasting, a plurality of blast holes are drilled in the blasting working face, explosive is filled in the holes, then blasting is carried out, in China, a manual charging method is still commonly adopted for nearly 70 percent of underground mining of metal mines, the charging mode of most engineering blasting is to firstly put the cartridges into blast holes, then directly push the cartridges into preset positions by using a gun rod, when the initiation cartridge and the passive cartridge are arranged, the cartridge needs to be tamped by using a gun stick to ensure good initiation effect, when workers operate, the workers need to slowly operate the blasting machine to prevent the blasting of the blasting cartridge or the electric detonator, the traditional mode mainly carries out tamping by the workers holding the gun stick, the traditional mode is difficult to control the stamping of the electric detonator, so that the electric detonator is easy to explode mistakenly to generate corresponding danger, and the passive cartridges at the moment need to be fed into and compacted one by one, so that the operation is troublesome and the safety operation of workers is extremely not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem proposed in the above background art, the utility model provides an explosion device for mining.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an explosion device that mining was used, is open-ended arc stand pipe including one side, the one end of arc stand pipe is provided with the holding ring, wear to be equipped with the action bars on the holding ring, one side fixed mounting of action bars has the circular plate that slides and set up at the arc stand pipe inside, it is provided with the clamp plate still to slide on the arc stand pipe inner wall, fixed mounting has a plurality of to slide and inserts the slide bar of establishing on the circular plate on the clamp plate, one side of clamp plate is provided with a plurality of cover and establishes being used for on corresponding the slide bar and corresponding the inconsistent spring of circular plate.

Furthermore, the action rod comprises a plurality of short rods which are mutually spliced, an internal thread is formed in one end of each short rod, a column head which is in threaded connection with the internal thread of the adjacent short rod is fixedly mounted at the other end of each short rod, and the outer diameters of the short rods are equal to the inner diameter of a sliding opening formed in the middle of the positioning ring.

Further, every the surface equipartition interval of quarter butt encircles and has seted up a plurality of heavy grooves, every it is used for increasing the frictional rubber strip of hand contact all to fix in the heavy groove.

Further, a pressure tester with a handle-shaped structure is connected to the column head of the short rod far away from the circular plate in a threaded manner.

Furthermore, a scale groove for marking the insertion length of the arc-shaped guide pipe is formed in one side of the outer wall of the arc-shaped guide pipe in a carving mode.

Furthermore, a plurality of semi-cylinder correction rings which are spliced with each other are slidably inserted into the arc-shaped guide pipe, the same insertion ports are formed in one side of each semi-cylinder correction ring and the positioning ring, and an insertion port pipe used for being inserted into the corresponding insertion port is fixedly installed on one side of each semi-cylinder correction ring.

Furthermore, the outer ring of each socket pipe is fixedly provided with a rubber ring for increasing the friction force between the semi-cylinder correction rings.

The utility model has the advantages as follows: the utility model discloses a set up the arc stand pipe and send into the big gun hole with initiating explosive cartridge and passive explosive cartridge simultaneously, extrude the explosive cartridge through the conflict effect pole, take out the arrangement that the arc stand pipe accomplished the explosive cartridge, the effect rod end portion at this moment is contradicted in one side of explosive cartridge by the spring action, can effectively reduce the punching press that the explosive cartridge received, reduced when convenient operation because of the maloperation makes initiating explosive cartridge mistake fried possibility, more be favorable to workman's safety construction operation.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

fig. 3 is a sectional view taken along the line a-a of fig. 2 according to the present invention;

fig. 4 is a front view of the structure of the present invention;

fig. 5 is a sectional view taken along line B-B of fig. 4 in accordance with the present invention;

reference numerals: 1. an arc-shaped guide tube; 2. a positioning ring; 3. an action rod; 301. a short bar; 302. a column cap; 4. a circular plate; 5. pressing a plate; 6. a slide bar; 7. a spring; 8. a scale groove; 9. a rubber strip; 10. a semi-cylindrical correction ring; 11. a socket tube; 12. a rubber ring; 13. a pressure tester.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-5, in the blasting device for mining according to an embodiment of the present invention, an arc-shaped guiding tube 1 is provided to simultaneously feed an initiating explosive cartridge and a passive explosive cartridge into a blast hole, the explosive cartridge is squeezed by a collision action rod 3, the arc-shaped guiding tube 1 is drawn out to complete the placement of the explosive cartridge, the end of the action rod 3 is collided against one side of the explosive cartridge by a spring 7, the impact on the explosive cartridge can be effectively reduced, the possibility of accidental explosion of the initiating explosive cartridge due to accidental operation is reduced while the operation is convenient, the safety construction operation of workers is facilitated, in order to realize the structural function of the equipment, the setting equipment includes the arc-shaped guiding tube 1 (the specific structure can be shown in fig. 1), specifically, a positioning ring 2 is provided at one end where the arc-shaped guiding tube 1 is provided, and the action rod 3 is slid on the positioning ring 2, the action rod 3 can be translated along the direction of the arc-shaped guide pipe 1 under the action of the positioning ring 2, at the moment, the initiating explosive cartridge and the passive explosive cartridge can be placed in the arc-shaped guide pipe 1 and sent into a blast hole, the action rod 3 is abutted to slide out of the arc-shaped guide pipe 1, the simultaneous placement of the initiating explosive cartridge and the passive explosive cartridge can be realized, good tightness between the two is ensured, the operation of workers is simplified, at the moment, in order to reduce the stamping of the initiating explosive cartridge and prevent accidental explosion, a circular plate 4 which is slidably arranged in the arc-shaped guide pipe 1 is fixedly arranged on one side of the action rod 3, a pressing plate 5 which is illustrated in figure 1 is also slidably arranged on the inner wall of the arc-shaped guide pipe 1, specifically, a plurality of sliding rods 6 which are slidably inserted on the circular plate 4 are fixedly arranged on the pressing plate 5, and a plurality of springs 7 which are sleeved on the corresponding sliding rods 6 and are abutted to the corresponding circular plate 4 are arranged on one side of the pressing plate 5, when force is applied to the action rod 3, the spring 7 can effectively reduce stamping on the initiating explosive cartridge, and good safety performance of equipment operation is guaranteed while a certain pressing and holding effect is guaranteed.

As shown in fig. 1 and 3, in some embodiments, in order to prevent the length of the action rod 3 from being too long or too short, which may affect the normal operation of the device, the action rod 3 may be configured to include a plurality of short rods 301 spliced with each other, specifically, an internal thread may be formed at one end of each short rod 301, and a column cap 302 screwed to the internal thread of the adjacent short rod 301 may be fixedly installed at the other end of each short rod 301, when the device is used, the length of the action rod 3 may be effectively adjusted and controlled according to the actual field use situation by inserting a new short rod 301, at this time, in order to ensure that the short rods 301 can slide normally, the outer diameters of the plurality of short rods 301 may be equal to the inner diameter of the sliding opening formed in the middle of the positioning ring 2 (as shown in fig. 3).

As shown in fig. 1 and 5, in some embodiments, in order to prevent the palm of the worker from being stained and affecting the normal operation of the action rod 3, and in order to ensure good contact friction between the action rod 3 and the palm of the worker, a plurality of sunken grooves may be formed around the outer surface of each short rod 301 at equal intervals, and a rubber strip 9 for increasing the contact friction of the hand is fixedly arranged in each sunken groove, and it should be noted that the height of the rubber strip 9 should not protrude out of the outer wall of the action rod 3 so as not to affect the normal sliding and passing of the action rod 3.

As shown in fig. 1, in some embodiments, in order to clarify the force applied to the primary explosive cartridge when tamping, the tamping force is properly controlled, where a pressure tester 13 with a handle-shaped structure is screwed on the column head 302 of the short rod 301 far away from the circular plate 4, and due to the interaction of the force, the force applied to the explosive cartridge can be determined by arranging the pressure tester 13, which is more beneficial for the worker to control the force within a safe range, and ensures a good filling effect.

As shown in FIG. 1, in order to judge the insertion length of the arc guide tube 1, a scale groove 8 for marking the insertion length of the arc guide tube 1 is engraved on one side of the outer wall of the arc guide tube 1.

As shown in fig. 1 and 3, in some embodiments, in order to increase the applicability of the device and enable the device to smash stemming, the device may be used in a reverse direction, at this time, in order to prevent dust from entering the inside of the device and affecting the transmission effect inside the device, a plurality of half-cylinder correction rings 10 which are mutually spliced are slidably inserted on the arc-shaped guide pipe 1, specifically, the same insertion ports may be formed on one side of each half-cylinder correction ring 10 and the positioning ring 2, an insertion port pipe 11 for being inserted on the corresponding insertion port is fixedly installed on one side of each half-cylinder correction ring 10, the sealing effect of the half-cylinder correction ring 10 on the opening of the device is realized through the insertion effect of the insertion port pipe 11, and thus, the good sealing performance of the device when the device is unfolded for extra work is realized.

As shown in fig. 3, in some embodiments, in order to ensure a good fixing effect of each semi-cylindrical correction ring 10, a rubber ring 12 for increasing the friction force between the plurality of semi-cylindrical correction rings 10 is fixedly installed on the outer ring of each socket pipe 11.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides a blasting unit that mining was used, its characterized in that is open-ended arc stand pipe (1) including one side, the one end of arc stand pipe (1) is provided with holding ring (2), wear to be equipped with action bars (3) on holding ring (2), one side fixed mounting of action bars (3) has the plectane (4) that slide setting is inside at arc stand pipe (1), it is provided with clamp plate (5) still to slide on arc stand pipe (1) inner wall, fixed mounting has a plurality of to slide and inserts slide bar (6) of establishing on plectane (4) on clamp plate (5), one side of clamp plate (5) is provided with a plurality of cover and establishes being used for on corresponding slide bar (6) and corresponds plectane (4) inconsistent spring (7).

2. The blasting device for mining according to claim 1, characterized in that the action rod (3) comprises a plurality of short rods (301) which are spliced with each other, one end of each short rod (301) is provided with an internal thread, the other end of each short rod (301) is fixedly provided with a column cap (302) which is screwed on the internal thread of the adjacent short rod (301), and the outer diameters of the short rods (301) are equal to the inner diameter of a sliding opening formed in the middle of the positioning ring (2).

3. The blasting device for mining according to claim 2, wherein a plurality of sunk grooves are formed around the outer surface of each short rod (301) at equal intervals, and a rubber strip (9) for increasing hand contact friction is fixedly arranged in each sunk groove.

4. A blasting apparatus for mining according to claim 2, characterized in that a pressure tester (13) constructed in the form of a handle is screwed to the head (302) of the short rod (301) remote from the circular plate (4).

5. A blasting apparatus for mining according to claim 1, wherein a scale groove (8) for marking the insertion length of the arc-shaped guide tube (1) is engraved on one side of the outer wall of the arc-shaped guide tube (1).

6. The blasting device for mining according to claim 1, wherein a plurality of semi-cylindrical correction rings (10) which are spliced with each other are slidably inserted in the arc-shaped guide pipe (1), one side of each semi-cylindrical correction ring (10) and the positioning ring (2) are provided with the same insertion port, and one side of each semi-cylindrical correction ring (10) is fixedly provided with an insertion port pipe (11) which is inserted in the corresponding insertion port.

7. A blasting apparatus for mining according to claim 6, wherein a rubber ring (12) for increasing the friction force between the semi-cylindrical correction rings (10) is fixedly mounted to the outer ring of each of the socket pipes (11).

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