CN213021278U

CN213021278U - Quick charging means of open-air blasting

Info

Publication number: CN213021278U
Application number: CN202120109401.6U
Authority: CN
Inventors: 杨育蓉; 白晓杰; 苏延鑫; 周勤亚; 曹亚杰
Original assignee: Xinjiang Zhongyan Hengtai Blasting Engineering Co ltd
Current assignee: Xinjiang Zhongyan Hengtai Blasting Engineering Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-04-20
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a quick charging means of open-air blasting, including the blast hole, annular bottom plate has been placed to the upper surface in blast hole, annular bottom plate's top is equipped with annular roof, annular roof's medial surface is equipped with down the feed cylinder, annular roof's upper surface is equipped with the feed cylinder, the lateral surface of feed cylinder evenly is equipped with a plurality of supporting mechanism along vertical direction, the up end of feed cylinder is equipped with the cover, the central point of cover puts and installs bearing frame, bearing, rotation cover, solid fixed ring, guiding axle flange and ball guiding axle, the upper and lower both ends face of ball guiding axle is equipped with adjust knob and stopple respectively, the lower surface of stopple is equipped with logical board, lateral surface and is equipped with the stirring board, still be equipped with the charge door on the cover, the upper end threaded connection of charge door has sealed lid. The utility model discloses can use on the ground of unevenness, dredge and stir the explosive to the feed cylinder at the powder charge in-process, can the powder charge fast.

Description

Quick charging means of open-air blasting

Technical Field

The utility model relates to a charging means technical field, concrete field is a quick charging means of open-air blasting.

Background

The open blasting construction is generally in the field, because a large amount of crushed stones generated by the blasting operation construction are crushed stones with different sizes everywhere on the construction site, in the open bench blasting with smaller blasting aperture, due to the unexpected reason during the construction, the crushed stones fall into blast holes to block the holes, thereby forming waste holes and influencing the blasting quality; in addition, in the case of a small-diameter blast hole, if a non-coiled porous granular ammonium nitrate fuel oil explosive is used during charging operation, in order to avoid wasting the explosive, the explosive needs to be poured into the blast hole, and even then the explosive is easily wasted at the blast hole opening due to errors.

In the prior art, CN208920975U can directly feed explosives into a hopper for convenient loading, and avoids the spilling waste of the explosives and the falling of gravel soil into a blast hole, but when the device in the prior art adds the explosive into the blast hole, the explosive is directly poured into a hopper, and an opening of a material port is exposed, so that the flying dust of the explosive is easily excited in the pouring process, the flying dust of the explosive is sucked by people to harm the health of the human body, and the flying dust of the explosive is scattered in the air, so that potential safety hazards exist; therefore, the utility model provides a quick charging means of open-air blasting is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick charging means of open-air blasting to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quick charging device for open blasting comprises a blasting hole, wherein an annular bottom plate is placed on the upper surface of the blasting hole, a sleeve is arranged on the upper surface of the annular bottom plate, the upper end of the sleeve is movably connected with an annular top plate through a bolt, a lower charging barrel is arranged on the inner side surface of the annular top plate, the lower charging barrel penetrates through the annular bottom plate and extends into the blasting hole, a plurality of damping springs are uniformly arranged between the annular bottom plate and the annular top plate and positioned around the lower charging barrel, a charging barrel is arranged on the upper surface of the annular top plate, a plurality of supporting mechanisms are uniformly arranged on the outer side surface of the charging barrel in the vertical direction, a barrel cover is arranged on the upper end surface of the charging barrel, a limiting ring is arranged on the lower surface of the barrel cover, a bearing seat is installed at the central position of the barrel cover, two bearings are installed inside the, the utility model discloses a bearing assembly, including a rotating sleeve, a guide shaft flange, a ball guide shaft, adjusting knob and hole stopper, the top that just is located two bearings on the rotating sleeve is provided with solid fixed ring, the lower terminal surface that rotates the cover is installed to the guide shaft flange, the internally mounted of guide shaft flange has the ball guide shaft, the upper and lower both ends face of ball guide shaft is provided with adjust knob and hole stopper respectively, the lower surface of hole stopper is provided with leads to board, lateral surface and is provided with stirs the board, just be located on the ball guide shaft and be provided with reset spring between hole stopper and the guide shaft flange, reset spring's outside is provided with the protective sheath, still be.

Preferably, the supporting mechanism comprises an inner loop bar arranged on the outer side surface of the charging barrel, an outer sleeve is arranged outside the inner loop bar, a support is arranged on the lower end surface of the outer sleeve, a locking nut is arranged above the outer side surface, a locking screw is connected to the inner thread of the locking nut, one end of the locking screw penetrates through the outer sleeve to be in contact with the inner loop bar, and a locking knob is arranged at the other end of the locking screw.

Preferably, the outer side surface of the limiting ring is provided with an external thread, an internal thread is arranged above the inner side surface of the charging barrel, and the barrel cover and the charging barrel are fixedly connected through threads.

Preferably, the left side and the right side of the upper side surface of the charging barrel are provided with charging barrel handles, and the left side and the right side of the outer upper surface of the barrel cover are provided with barrel cover handles.

Preferably, the contact surfaces of the reset spring, the hole plug and the guide shaft flange are provided with gaskets, and the two gaskets are arranged on the ball guide shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a quick charging means of open-air blasting, the utility model discloses an every supporting mechanism all can freely height-adjusting, makes the device use more nimble. The device can be used on uneven ground; the utility model can add explosive into the blast hole by pulling down the adjusting knob, is convenient to use and can quickly charge explosive; the utility model discloses the design has logical board and stirs the board, leads to board 1 and enough avoids the feed cylinder to block up, dredges the feed cylinder down, stirs the board and can stir the explosive in the feed cylinder, and the explosive flows into the blast hole with higher speed. The utility model discloses seal the explosive in the inside of feed cylinder, avoid inside explosive to arouse the raise dust at the in-process of pouring into the blast hole to it is healthy to be inhaled the harm by the people, avoids the explosive raise dust to fly away in the air, eliminates the potential safety hazard.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

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

In the figure: 1-blast hole, 2-annular bottom plate, 3-sleeve, 4-annular top plate, 5-charging barrel, 6-damping spring, 7-charging barrel, 8-barrel cover, 9-limiting ring, 10-bearing seat, 11-bearing, 12-rotating sleeve, 13-fixing ring, 14-guide shaft flange, 15-ball guide shaft, 16-adjusting knob, 17-hole plug, 18-through plate, 19-stirring plate, 20-reset spring, 21-inner sleeve rod, 22-outer sleeve, 23-support, 24-locking nut, 25-locking screw, 26-locking knob, 27-charging barrel handle, 28-barrel cover handle, 29-gasket and 30-charging hole.

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 rapid charging device for open blasting comprises a blasting hole 1, an annular bottom plate 2 is placed on the upper surface of the blasting hole 1, a sleeve 3 is arranged on the upper surface of the annular bottom plate 2, an annular top plate 4 is movably connected to the upper end of the sleeve 3 through a bolt, a lower charging barrel 5 is arranged on the inner side surface of the annular top plate 4 and used for discharging explosives, the lower charging barrel 5 penetrates through the annular bottom plate 2 and extends into the blasting hole 1, a plurality of damping springs 6 are uniformly arranged between the annular bottom plate 2 and the annular top plate 4 and positioned around the lower charging barrel 5 and used for slowing down impact in the blasting process, a charging barrel 7 is arranged on the upper surface of the annular top plate 4 and used for storing the explosives, a plurality of supporting mechanisms are uniformly arranged on the outer side surface of the charging barrel 7 in the vertical direction and play a supporting role and enhance stability, and a barrel cover 8 is arranged on the upper end surface of, the sealing protection effect is achieved, the lower surface of the barrel cover 8 is provided with a limiting ring 9 for limiting, a bearing seat 10 is mounted at the center of the barrel cover 8 for supporting and mounting, two bearings 11 are mounted inside the bearing seat 10, a rotating sleeve 12 is mounted inside the bearings 11 and can rotate relative to the bearing seat 10, a fixing ring 13 is arranged on the rotating sleeve 12 and above the two bearings 11 for limiting and fixing the rotating sleeve 12, a guide shaft flange 14 is mounted on the lower end face of the rotating sleeve 12, a ball guide shaft 15 is mounted inside the guide shaft flange 14 and can move up and down relative to the guide shaft flange 14, an adjusting knob 16 and a hole plug 17 are respectively arranged on the upper end face and the lower end face of the ball guide shaft 15, and the hole plug 17 is used for plugging the lower barrel 5, the lower surface of hole stopper 17 is provided with logical board 18, the lateral surface is provided with stirs board 19 for stir the explosive, prevents that the explosive from blockking up, ball guiding axle 15 is gone up and is located and be provided with reset spring 20 between hole stopper 17 and the guiding axle flange 14, plays the effect that resets, reset spring 20's outside is provided with the protective sheath, places inside the explosive gets into spring 20, influences spring 20 work, still be provided with charge door 30 on the cover 8, the upper end threaded connection of charge door 30 has sealed lid for add the explosive.

Specifically, the supporting mechanism includes the inner loop bar 21 that sets up in the feed cylinder 7 lateral surface, the outside of inner loop bar 21 is provided with the outer sleeve 22, the lower terminal surface of outer sleeve 22 is provided with support 23, lateral surface top is provided with lock nut 24, the internal thread of lock nut 24 is connected with locking screw 25, the one end of locking screw 25 is passed the outer sleeve 22 and is contacted with inner loop bar 21, and the other end is provided with locking knob 26, rotates locking knob 26, through the interact between the screw thread, can adjust the position of locking screw 25 in locking nut 24, presss from both sides tightly or unclamps inner loop bar 21 to the position of adjusting outer sleeve 22.

Particularly, the lateral surface of spacing ring 9 is provided with the external screw thread, the medial surface top of feed cylinder 7 is provided with the internal thread, it is fixed through threaded connection between cover 8 and the feed cylinder 7, make to be connected more stably between cover 8 and the feed cylinder 7.

Specifically, the lateral surface top left and right sides of feed cylinder 7 all is provided with feed cylinder handle 27, the outer upper surface left and right sides of cover 8 all is provided with bung handle 28, conveniently carries feed cylinder 7 and opens cover 8.

Specifically, the contact surfaces of the return spring 20, the hole plug 17 and the guide shaft flange 14 are provided with gaskets 29, and the two gaskets 29 are mounted on the ball guide shaft 15, so that the surface damage of parts is prevented.

The working principle is as follows: in the use process of the utility model, firstly, the device is placed on the upper surface of the blast hole 1, the lower charging barrel 5 is placed in the blast hole 1, then the height of the supporting mechanism is adjusted, the locking knob 26 is rotated, the position of the locking screw 25 in the locking nut 24 can be adjusted through the interaction between threads, the inner loop bar 21 is clamped or loosened, thereby the position of the outer sleeve 22 is adjusted, each supporting mechanism can be adjusted freely, the device can be used on uneven ground, then explosive is added into the charging barrel 7 through the charging hole 3, the sealing cover is screwed after the charging is completed, the adjusting knob 16 is pulled upwards, the ball guide shaft 15 can be led to drive the hole plug 17 to move upwards, thereby the explosive flows into the lower charging barrel 5 and then enters the blast hole 1, the adjusting knob 16 is rotated, the ball guide shaft 15 can be led to drive the hole plug 17 to rotate, finally, the through plate 18 and the stirring plate 19 are driven to rotate, the feed cylinder 5 that leads to the board 18 can avoid down blocks up, stirs the explosive stirring in the board 19 can be to the feed cylinder 7, flow into the feed cylinder 5 with higher speed, throw the material back that finishes, loosen adjust knob 16, under reset spring 20's elastic action, the hole stopper 17 resets and blocks up down feed cylinder 7, continues blasting work, and at the blasting in-process, damping spring 6 can slow down the impact of blasting in-process, plays the effect of buffering.

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

1. The utility model provides a quick charging means of open-air blasting, includes blast hole (1), its characterized in that: an annular bottom plate (2) is placed on the upper surface of the blast hole (1), a sleeve (3) is arranged on the upper surface of the annular bottom plate (2), an annular top plate (4) is movably connected to the upper end of the sleeve (3) through a bolt, a lower charging barrel (5) is arranged on the inner side surface of the annular top plate (4), the lower charging barrel (5) penetrates through the annular bottom plate (2) and extends into the blast hole (1), a plurality of damping springs (6) are uniformly arranged between the annular bottom plate (2) and the annular top plate (4) and positioned around the lower charging barrel (5), a charging barrel (7) is arranged on the upper surface of the annular top plate (4), a plurality of supporting mechanisms are uniformly arranged on the outer side surface of the charging barrel (7) in the vertical direction, a barrel cover (8) is arranged on the upper end surface of the charging barrel (7), and a limiting ring (9) is arranged on the lower, the bearing seat (10) is installed at the central position of the barrel cover (8), two bearings (11) are installed inside the bearing seat (10), a rotating sleeve (12) is installed inside the two bearings (11), a fixing ring (13) is arranged on the rotating sleeve (12) and above the two bearings (11), a guide shaft flange (14) is installed on the lower end face of the rotating sleeve (12), a ball guide shaft (15) is installed inside the guide shaft flange (14), an adjusting knob (16) and a hole plug (17) are respectively arranged on the upper end face and the lower end face of the ball guide shaft (15), a through plate (18) is arranged on the lower surface of the hole plug (17), a stirring plate (19) is arranged on the outer side face of the hole plug (18), a reset spring (20) is arranged on the ball guide shaft (15) and between the hole plug (17) and the guide shaft flange (14), and a protective sleeve is arranged outside the reset spring (20), the barrel cover (8) is further provided with a feed inlet (30), and the upper end of the feed inlet (30) is in threaded connection with a sealing cover.

2. The open blast quick charge of claim 1, wherein: the supporting mechanism is including setting up in interior loop bar (21) of feed cylinder (7) lateral surface, the outside of interior loop bar (21) is provided with outer sleeve (22), the lower terminal surface of outer sleeve (22) is provided with support (23), lateral surface top is provided with lock nut (24), the inside threaded connection of lock nut (24) has locking screw (25), the one end of lock screw (25) is passed outer sleeve (22) and is contacted with interior loop bar (21), and the other end is provided with locking knob (26).

3. The open blast quick charge of claim 1, wherein: the outside surface of spacing ring (9) is provided with the external screw thread, the inside surface top of feed cylinder (7) is provided with the internal thread, it is fixed through threaded connection between cover (8) and feed cylinder (7).

4. The open blast quick charge of claim 1, wherein: the feed cylinder handle (27) are arranged on the left side and the right side above the outer side face of the feed cylinder (7), and the barrel cover handle (28) is arranged on the left side and the right side of the outer upper surface of the barrel cover (8).

5. The open blast quick charge of claim 1, wherein: the contact surfaces of the reset spring (20), the hole plug (17) and the guide shaft flange (14) are provided with gaskets (29), and the two gaskets (29) are arranged on the ball guide shaft (15).