CN213778814U

CN213778814U - Multifunctional quick medicine-filling conical barrel

Info

Publication number: CN213778814U
Application number: CN202022105166.3U
Authority: CN
Inventors: 石晨晨; 周明聪; 杨波; 赵军; 周勇; 张勤彬; 周令
Original assignee: Chengdu New Technology Blasting Engineering Co Ltd Of China Railway Erju Group; China Railway Erju 3rd Engineering Co Ltd
Current assignee: Chengdu New Technology Blasting Engineering Co Ltd Of China Railway Erju Group
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-07-23
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a multifunctional rapid charging conical barrel, which relates to the technical field of engineering blasting and comprises a barrel body, wherein a filter screen is fixed in the barrel body, a sealing bearing is embedded in the center of the filter screen, an optical shaft is inserted in an inner ring of the sealing bearing in an interference manner, a screw rod is welded at the lower end of the optical shaft, a discharging pipe is sleeved outside the screw rod, a hand wheel is installed at the upper end of the optical shaft, and a barrel cover is connected with the top of the barrel body through threads; the outside of the lower extreme of staving has cup jointed the funnel, the bottom intercommunication of funnel has the intubate, install assorted hasp lock between funnel and the staving. The utility model discloses mainly constitute by staving and funnel, can change the intubate according to the size in big gun hole aperture, the intubate is inserted in the big gun hole, can prevent that debris from causing the jam in entering into the big gun hole, and the bold that the inside filter screen of staving can filter powder explosive and the big stone of in-process is clogged to the big gun hole ensures the blasting operation.

Description

Multifunctional quick medicine-filling conical barrel

Technical Field

The utility model relates to an engineering blasting technical field specifically is a multi-functional quick powder charge conical barrel.

Background

In large-scale rock-soil excavation construction of highway engineering, railway engineering, hydraulic and hydroelectric engineering and the like, a deep-hole rock-soil blasting technology is often adopted due to large stone excavation amount and tight construction period. During deep hole ground blasting operation, generally because the circumstances such as place scum is not cleared up totally, big and regional unfavorable geological conditions of big gun hole drilling diameter exist, often meet the big gun hole that has drilled and appear blocking the hole in blasting charge link, block the medicine, advance rainwater and the current situation problem that the speed is slow is filled in the powder charge. Because the one-time blasting volume of deep hole blasting is great, big hole drilling cost is higher, not only seriously influences the construction progress after the above-mentioned problem appears, still can increase construction cost, causes certain negative effects. At present, in order to prevent the blast hole after drilling from being blocked up and water from entering, modes such as grout dado, blast hole sleeve pipe and braided bag stifled hole (take out again during the blasting) are often adopted, and this just can increase certain cost and can not improve the current situation problem that present deep hole blasting faced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional quick powder charge conical barrel, the intubate is inserted in the big gun hole, can prevent that debris from causing the jam in entering into the big gun hole, and the bold stone of in-process is clogged to the bold and the big gun hole that the powdery explosive can be filtered to the inside filter screen of staving to the problem of proposing among the above-mentioned background art is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional rapid medicine-charging conical barrel comprises a barrel body, wherein a filter screen is fixed inside the barrel body, a sealing bearing is embedded in the center of the filter screen, an optical shaft is inserted into an inner ring of the sealing bearing in an interference manner, a screw rod is welded at the lower end of the optical shaft, a discharge pipe is sleeved outside the screw rod and communicated with the bottom of the barrel body, a hand wheel is installed at the upper end of the optical shaft, and a barrel cover is connected to the top of the barrel body in a threaded manner;

the outside of the lower extreme of staving has cup jointed the funnel, the bottom intercommunication of funnel has the intubate, install assorted hasp lock between funnel and the staving.

Preferably, a sealing gasket is arranged between the funnel and the barrel body, and the sealing gasket is bonded outside the barrel body.

Preferably, the outer portion of the hand wheel is sleeved with a rubber sleeve, and the surface of the rubber sleeve is provided with anti-skid lines.

Preferably, a deflector rod is fixed outside the optical axis and is positioned at the top of the filter screen.

Preferably, the outer part of the barrel body is hinged with a screw rod through a hinge seat, and the outer threads of the three groups of screw rods are connected with linear sleeves.

Preferably, a rubber pad is arranged outside the insertion tube, and the diameter of the rubber pad is 5-8CM larger than the aperture of the blast hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model mainly comprises a barrel body and a funnel, the intubation tube can be replaced according to the aperture of the blast hole, the intubation tube is inserted in the blast hole, so that sundries can be prevented from entering the blast hole to cause blockage, a filter screen in the barrel body can filter large blocks of powdery explosive and large stones in the blast hole filling process, and blasting operation is ensured;

2. the utility model discloses center department at the filter screen rotates installation optical axis through sealed bearing, when adding powder, drives the hob through rotating the optical axis and rotates for powder adds more smooth, convenient, improves the charging efficiency.

Drawings

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

fig. 2 is the structure schematic diagram of the filter screen of the present invention.

In the figure: 1. a barrel body; 2. filtering with a screen; 3. sealing the bearing; 4. an optical axis; 5. a screw rod; 6. a discharge pipe; 7. a hand wheel; 8. a barrel cover; 9. a funnel; 10. inserting a tube; 11. a hasp lock; 12. a gasket; 13. a rubber sleeve; 14. a deflector rod; 15. a screw; 16. a linear sleeve; 17. and (7) a rubber pad.

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. 1-2, the present invention provides a technical solution: a multifunctional rapid medicine-charging conical barrel comprises a barrel body 1, a filter screen 2 is fixed inside the barrel body 1, the barrel body 1 and the filter screen 2 are both arranged in a circular structure, and are cast by adopting anti-static and non-metal materials to prevent sparks from being generated during collision, screw rods 15 are hinged to the outside of the barrel body 1 through hinge seats, the outer parts of the three groups of screw rods 15 are in threaded connection with linear sleeves 16, and after an insertion tube 10 is inserted into a blast hole, the length is adjusted by rotating the linear sleeves 16 to support the barrel body 1;

the center of the filter screen 2 is embedded with a sealing bearing 3, an optical axis 4 is inserted into an inner ring of the sealing bearing 3 in an interference manner, a screw rod 5 is welded at the lower end of the optical axis 4, a discharge pipe 6 is sleeved outside the screw rod 5, the discharge pipe 6 is communicated with the bottom of the barrel body 1, a hand wheel 7 is installed at the upper end of the optical axis 4, the optical axis 4 is conveniently rotated to drive the screw rod 5 to rotate, a rubber sleeve 13 is sleeved outside the hand wheel 7, and anti-skid grains are arranged on the surface of the rubber sleeve 13, so that the comfort of hands is improved;

a deflector rod 14 is fixed outside the optical axis 4, the deflector rod 14 is positioned at the top of the filter screen 2, when the optical axis 4 rotates, the deflector rod 14 can stir the medicinal powder, the medicinal powder conveniently falls, a barrel cover 8 is in threaded connection with the top of the barrel body 1, rainwater can be prevented from entering the barrel body 1 and flowing into a blast hole, a rubber pad 17 is arranged outside the insertion tube 10, the diameter of the rubber pad 17 is 5-8CM larger than the aperture of the blast hole, and when the insertion tube 10 is inserted into the blast hole, the rubber pad 17 can be filled between the insertion tube 10 and the blast hole;

the funnel 9 is sleeved outside the lower end of the barrel body 1, the bottom of the funnel 9 is communicated with the insertion pipe 10, the matched hasp lock 11 is installed between the funnel 9 and the barrel body 1, the funnel 9 and the barrel body 1 can be fixed together, and replacement of the funnel 9 is facilitated. Be equipped with sealed pad 12 between funnel 9 and the staving 1, sealed pad 12 bonds in the outside of staving 1, does benefit to the leakproofness that improves between funnel 9 and the staving 1.

The working principle is as follows: when the barrel is used, the funnel 9 and the inserting pipe 10 which correspond to each other are needed according to the diameter of a blast hole, the funnel 9 is fixed outside the barrel body 1 through the hasp lock 11, the inserting pipe 10 is inserted into the blast hole, the length is adjusted by rotating the linear sleeve 16 to support the barrel body 1, an orifice is supported, and hole collapse and hole blocking are prevented;

when adding powder, with the leading-in top of filter screen 2 in the staving 1 of powder of blasting powder, drive the hob 5 through rotating optical axis 4 and rotate, flow into the big gun hole with powder via discharging pipe 6, intubate 10 for powder adds more smoothly, convenient, improves charging efficiency.

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 multi-functional quick charge conical barrel, includes staving (1), its characterized in that: a filter screen (2) is fixed inside the barrel body (1), a sealing bearing (3) is embedded in the center of the filter screen (2), an optical axis (4) is inserted into an inner ring of the sealing bearing (3) in an interference manner, a screw rod (5) is welded at the lower end of the optical axis (4), a discharge pipe (6) is sleeved outside the screw rod (5), the discharge pipe (6) is communicated with the bottom of the barrel body (1), a hand wheel (7) is installed at the upper end of the optical axis (4), and a barrel cover (8) is connected to the top of the barrel body (1) in a threaded manner;

the funnel (9) is sleeved outside the lower end of the barrel body (1), the bottom of the funnel (9) is communicated with an insertion pipe (10), and a matched hasp lock (11) is installed between the funnel (9) and the barrel body (1).

2. A multi-functional rapid-charge conical shaped barrel according to claim 1, wherein: be equipped with sealed pad (12) between funnel (9) and staving (1), sealed pad (12) bond in the outside of staving (1).

3. A multi-functional rapid-charge conical shaped barrel according to claim 1, wherein: the outer portion of the hand wheel (7) is sleeved with a rubber sleeve (13), and anti-skidding lines are arranged on the surface of the rubber sleeve (13).

4. A multi-functional rapid-charge conical shaped barrel according to claim 1, wherein: a deflector rod (14) is fixed outside the optical axis (4), and the deflector rod (14) is located at the top of the filter screen (2).

5. A multi-functional rapid-charge conical shaped barrel according to claim 1, wherein: the outer part of the barrel body (1) is hinged with a screw rod (15) through a hinge seat, and the outer threads of the three groups of screw rods (15) are connected with a linear sleeve (16).

6. A multi-functional rapid-charge conical shaped barrel according to claim 1, wherein: the outside of the insertion pipe (10) is provided with a rubber pad (17), and the diameter of the rubber pad (17) is 5-8CM larger than the bore diameter of the blast hole.