CN214407200U - Blast hole spaced charging device for blasting engineering - Google Patents

Abstract

The utility model discloses a blasting engineering blasthole interval charging device, which comprises a fixed cylinder, wherein the lower ends of the left and right side walls of the fixed cylinder are respectively provided with a limit groove in the fixed cylinder, the inner rear side walls of the two limit grooves are respectively provided with a slide rail, the two slide rails are respectively provided with a slide block in a sliding way, and the two slide blocks are both lockable slide blocks, the length of a telescopic rod can be adjusted according to the calculated interval distance, so that the distance between an explosive fixing mechanism and the lower end of the telescopic rod is the interval distance, then a user uses a rope with a hook to hang the fixed cylinder and place the fixed cylinder in a blasthole, a clamping block at the lower end of the telescopic rod can be clamped with a clamping seat on the fixed cylinder below, and simultaneously touches a pressure sensor to inform that the two fixed cylinders are clamped and fixed, thereby realizing free adjustment of explosive intervals, and simultaneously, the interval adjustment process is not required to be carried out in the blasthole, the interval adjustment is more convenient and accurate.

Description

Blast hole spaced charging device for blasting engineering

Technical Field

The utility model relates to a blasting engineering technical field, concrete field is a blasting engineering big gun hole interval charging means.

Background

Blasting engineering refers to a construction method for demolishing or destroying earthwork, buildings and structures by using explosives. The explosives are various in types, and the explosives commonly used in construction engineering construction mainly include ammonium nitrate explosives, nitroglycerin explosives, black powder and the like, and blastholes or blastholes are holes drilled on an object to be blasted, such as a rock body or an ore body, and are used for filling the explosives for blasting. According to their depth and diameter, they can be classified into superficial, medium and deep eyes. The drilling and blasting method refers to a method for excavating rocks by drilling, charging and blasting, and is called a drilling and blasting method for short. The drilling blasting method is always the main construction method for rock excavation of underground buildings. The method has strong adaptability to rock stratum geological conditions and low excavation cost, is particularly suitable for cavern construction with hard rocks, is widely applied to the fields of water conservancy and hydropower, mines, traffic and the like, and the spaced charging is characterized in that on the premise of ensuring the sufficient breakage of the rock rocks, the hole bottom air spaced charging is adopted to effectively reduce the peak mass point vibration velocity of blasting vibration and reduce the bulk rate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blasting engineering big gun hole interval charging means to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a blasting engineering blasthole interval loading device comprises a fixed cylinder, limiting grooves are respectively arranged at the lower ends of the left side wall and the right side wall of the fixed cylinder and inside the fixed cylinder, sliding rails are respectively arranged on the inner rear side walls of the two limiting grooves, sliding blocks are respectively arranged on the two sliding rails in a sliding mode, the two sliding blocks are lockable sliding blocks, a supporting plate is respectively arranged on the front side walls of the two sliding blocks in a rotating mode through a rotating shaft, limiting blocks are respectively and uniformly arranged on the left side wall and the right side wall of the two limiting grooves, scale marks are arranged on the inner rear side wall of the fixed cylinder, an explosive fixing mechanism is arranged inside the fixed cylinder and above the supporting plate and comprises a lower box body and an upper box body, a sliding rod and a sliding groove are respectively arranged on the upper side wall of the lower box body and the lower side wall of the upper box body in a corresponding mode, and are respectively connected with the sliding groove in a sliding mode, go up the lower lateral wall of box with pass through spring elastic connection between the lateral wall on the lower box, go up the box with the inside of box is equipped with the explosive respectively down and deposits the chamber, two the upper and lower both ends that the intracavity was fixed with the explosive body respectively are deposited to the explosive, the upper and lower both sides wall of fixed cylinder is equipped with joint seat and telescopic link respectively just the lower extreme of telescopic link is equipped with the joint piece, the last lateral wall of joint seat is equipped with the draw-in groove just the inside lower extreme of draw-in groove is equipped with pressure sensor, the lateral wall of joint seat is equipped with the deflector just the last lateral wall outer edge of deflector is equipped with the drag hook.

Preferably, the lower side wall of the limiting block and the upper side wall of the supporting plate are respectively provided with a rubber pad.

Preferably, an upper end of the guide plate is inclined outward above the fixed cylinder.

Preferably, the junction between the upper side wall and the inner side wall of the guide plate is subjected to fillet treatment.

Preferably, the upper end of the side wall of the upper box body and the lower end of the side wall of the lower box body are respectively provided with a spongy cushion.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a blasting engineering big gun hole interval charging means, the utility model discloses can be according to the length of the spacing distance adjustment telescopic link that calculates, make the distance between the lower extreme of explosive fixed establishment and telescopic link be the spacing distance, the user utilizes the rope that has the couple afterwards, it places into the big gun downthehole to hang the solid fixed cylinder, repeat this operation afterwards, place into the big gun downthehole with the solid fixed cylinder in proper order, the joint piece of telescopic link lower extreme can with the joint seat looks joint on the solid fixed cylinder of below, touch pressure sensor simultaneously, pressure sensor can feed back information to the staff, in order to inform that two solid fixed cylinders have the joint fixed, so just realized explosive interval freedom adjustment, interval accommodation process need not to go on in the big gun hole simultaneously, make the interval adjustment more convenient accurate.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is a schematic view of the front sectional structure of the explosive fixing mechanism of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1-a fixed cylinder, 2-a limiting groove, 3-a sliding rail, 4-a sliding block, 5-a supporting plate, 6-a limiting block, 7-a scale mark, 8-a lower box body, 9-an upper box body, 10-a sliding rod, 11-a sliding chute, 12-an explosive storage cavity, 13-an explosive body, 14-a clamping seat, 15-a telescopic rod, 16-a pressure sensor, 17-a guide plate and 18-a drag hook.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a blast hole spaced charging device for blasting engineering comprises a fixed barrel 1, wherein limiting grooves 2 are respectively arranged at the lower ends of the left side wall and the right side wall of the fixed barrel 1 and inside the fixed barrel 1, sliding rails 3 are respectively arranged on the inner rear side walls of the two limiting grooves 2, sliding blocks 4 are respectively arranged on the two sliding rails 3 in a sliding manner, the two sliding blocks 4 are lockable sliding blocks, the front side walls of the two sliding blocks 4 are respectively provided with a supporting plate 5 in a rotating manner through a rotating shaft, limiting blocks 6 are respectively and uniformly arranged on the left side wall and the right side wall of the two limiting grooves 2, a user can rotate the two supporting plates 5 and enable the longer ends of the two supporting plates 5 to be kept horizontal, the shorter ends of the two supporting plates 5 are abutted against the lower side wall of the limiting blocks 6 so as to keep the stability of the supporting plates 5, the inner rear side wall of the fixed barrel 1 is provided with scale marks 7, and an explosive fixing mechanism is arranged inside the fixed barrel 1 and above the supporting plates 5, the explosive fixing mechanism comprises a lower box body 8 and an upper box body 9, the upper side wall of the lower box body 8 and the lower side wall of the upper box body 9 are respectively and correspondingly provided with a slide rod 10 and a slide groove 11, the slide rod 10 and the slide groove 11 are respectively connected in a sliding manner, the lower side wall of the upper box body 9 and the upper side wall of the lower box body 8 are elastically connected through a spring, the upper box body 9 and the lower box body 8 are respectively provided with an explosive storage cavity 12, the two explosive storage cavities 12 are respectively and fixedly provided with the upper end and the lower end of an explosive body 13, under the action of the spring, the upper box body 9 and the explosive storage cavity 12 in the lower box body 8 can fix the upper end and the lower end of the explosive body 13, so that the explosive body 13 is tightly fixed between the upper box body 9 and the lower box body 8, the upper side wall and the lower side wall of the fixed cylinder 1 are respectively provided with a clamping seat 14 and an expansion link 15, and the lower end of the expansion link 15 is provided with a clamping block, the lateral wall that goes up of joint seat 14 is equipped with the draw-in groove just the inside lower extreme of draw-in groove is equipped with pressure sensor 16, the lateral wall of joint seat 14 is equipped with deflector 17 just the lateral wall outer edge that goes up of deflector 17 is equipped with drag hook 18, and the usable rope that has the couple of user hangs the couple of rope to on drag hook 18 to hang fixing cylinder 1 and place into the big gun hole, repeat this operation afterwards, place fixing cylinder 1 into the big gun hole in proper order.

Particularly, the lower side wall of the limiting block 6 and the upper side wall of the supporting plate 5 are respectively provided with a rubber pad for damping.

Specifically, the upper end of deflector 17 to the top outside slope setting of a fixed section of thick bamboo 1, in order to make things convenient for two joint between the fixed section of thick bamboo 1.

Specifically, the fillet treatment is made at the juncture of the upper side wall and the inner side wall of the guide plate 17 so as to facilitate the hook of the rope to be separated from the draw hook 18.

Particularly, the upper end of the side wall of the upper box body 9 and the lower end of the side wall of the lower box body 8 are respectively provided with a spongy cushion.

The working principle is as follows: when the utility model is used, a user firstly needs to place an explosive body 13 between an upper box body 9 and a lower box body 8 of an explosive fixing mechanism, the upper end and the lower end of the explosive body 13 can be fixed by an explosive storage cavity 12 in the upper box body 9 and the lower box body 8 under the action of a spring, so that the explosive body 13 is tightly fixed between the upper box body 9 and the lower box body 8, then the user measures the distance between the upper edge of the upper box body 9 and the lower edge of the lower box body 8 and fixes the distance as L, and adjusts the slider 4 according to a scale mark 7 arranged on the inner side wall of the fixed cylinder 1, so that the distance between the slider 4 and the upper end of the fixed cylinder 1 is L, and locks the slider 4, then the user rotates two supporting plates 5 and enables the longer ends of the two supporting plates 5 to be horizontal, the shorter end is abutted against the lower side wall of a limiting block 6 so as to keep the stability of the supporting plates 5, then the explosive fixing mechanism is placed on the supporting plates 5 in the fixed cylinder 1, can keep the upper end of last box 9 and the lateral wall upper end of a fixed cylinder 1 level with each other, so that the measurement of explosive fixing mechanism below distance, the user can be according to the length of calculated spacing distance adjustment telescopic link 15, make the distance between the lower extreme of explosive fixing mechanism and telescopic link 15 be spacing distance, the user utilizes the rope that has the couple afterwards, hang the couple of rope to the drag hook 18 on, and hang a fixed cylinder 1 and place into the big gun hole, repeat this operation afterwards, place a fixed cylinder 1 into the big gun hole in proper order, the joint piece of telescopic link 15 lower extreme can with the joint seat 14 looks joint on the fixed cylinder 1 of below, touch pressure sensor 16 simultaneously, pressure sensor 16 can feed back information to the staff, in order to tell two fixed cylinders 1 the joint fixed, so just realized explosive interval free adjustment.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a blasting engineering big gun hole spaced charging device, includes a fixed section of thick bamboo (1), its characterized in that: the explosive-free fixing device is characterized in that limiting grooves (2) are respectively arranged at the lower ends of the left side wall and the right side wall of the fixing barrel (1) and inside the fixing barrel (1), slide rails (3) are respectively arranged on the inner rear side walls of the two limiting grooves (2), sliders (4) are respectively arranged on the two slide rails (3) in a sliding manner, the sliders (4) are lockable sliders, supporting plates (5) are respectively arranged on the front side walls of the two sliders (4) in a rotating manner through rotating shafts, limiting blocks (6) are respectively and uniformly arranged on the left side wall and the right side wall of the two limiting grooves (2), scale marks (7) are arranged on the inner rear side wall of the fixing barrel (1), an explosive fixing mechanism is arranged inside the fixing barrel (1) and above the supporting plates (5) and comprises a lower box body (8) and an upper box body (9), a slide bar (10) and a slide groove (11) are respectively and correspondingly arranged on the upper side wall of the lower box body (8) and the lower side wall of the upper box body (9), slide bar (10) with spout (11) sliding connection respectively, go up the lower lateral wall of box (9) with through spring elastic connection between the lateral wall down box (8) go up the lateral wall, go up box (9) with the inside of box (8) is equipped with the explosive respectively down and deposits chamber (12), two the explosive is deposited the upper and lower both ends that are fixed with explosive body (13) in chamber (12) respectively, the upper and lower both sides wall of solid fixed cylinder (1) is equipped with joint seat (14) and telescopic link (15) respectively just the lower extreme of telescopic link (15) is equipped with the joint piece, the last lateral wall of joint seat (14) is equipped with the draw-in groove just the inside lower extreme of draw-in groove is equipped with pressure sensor (16), the lateral wall of joint seat (14) is equipped with deflector (17) just the last lateral wall outer edge of deflector (17) is equipped with drag hook (18).

2. A blast hole spaced charging device according to claim 1, characterized in that: and rubber pads are respectively arranged on the lower side wall of the limiting block (6) and the upper side wall of the supporting plate (5).

3. A blast hole spaced charging device according to claim 1, characterized in that: the upper end of the guide plate (17) is obliquely arranged towards the outer side above the fixed cylinder (1).

4. A blast hole spaced charging device according to claim 1, characterized in that: and the joint of the upper side wall and the inner side wall of the guide plate (17) is subjected to fillet treatment.

5. A blast hole spaced charging device according to claim 1, characterized in that: and sponge cushions are respectively arranged at the upper end of the side wall of the upper box body (9) and the lower end of the side wall of the lower box body (8).

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