CN217716165U

CN217716165U - Retractable powder charge spacer

Info

Publication number: CN217716165U
Application number: CN202221186828.7U
Authority: CN
Inventors: 刘媛媛
Original assignee: Anbor Shandong New Material Technology Co ltd
Current assignee: Anbor Shandong New Material Technology Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-11-01
Anticipated expiration: 2032-05-17

Abstract

The utility model relates to a blasting technical field specifically is a retractable powder charge spacer, including protecting tube and a plurality of gasbag, through the folding tube intercommunication between every two adjacent gasbags, the folding tube is the stereoplasm hose, the middle part of folding tube is provided with a plurality of creases, and the top intercommunication of the folding tube of the top has switching pipe, each the outer wall suit baffle of gasbag, the left part and the right part of baffle all overlap and are equipped with the slip cap, the inside of protecting tube be provided with the spacing groove that the slip cap corresponds, the utility model discloses it is better to have flexible effect, are favorable to removing and using, fix a position better effect.

Description

Retractable powder charge spacer

Technical Field

The utility model relates to a blasting technical field specifically is a retractable powder charge spacer.

Background

Blasting is often used in projects such as mine and hydraulic engineering construction, in order to guarantee the effect of blasting in the blasting process, often use the spacer to separate the powder, and common isolating device is mostly the form of transfer line or gasbag, for example patent No. CN201620737821 discloses a telescopic type powder charge spacer for engineering blasting, its adaptable more interval condition, and because the form of its solid, flexible effect is lower, be unfavorable for removing and using, and adopt the gasbag of disconnect-type, be unfavorable for the location of support department.

Disclosure of Invention

The utility model provides a to prior art not enough, the utility model provides a retractable powder charge spacer has flexible effect better, is favorable to removing and using, fixes a position better effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a retractable powder charge spacer, includes protecting tube and a plurality of gasbag, through folding pipe intercommunication between per two adjacent gasbags, folding pipe is the stereoplasm hose, folding pipe's middle part is provided with a plurality of creases, and the top intercommunication of the folding pipe of the top has the switching pipe, each the outer wall suit baffle of gasbag, the left part and the right part of baffle all overlap and are equipped with the slip cap, the inside of protecting tube be provided with the corresponding spacing groove of slip cap.

Preferably, the air cock is installed on the top of switching pipe, the top of air cock is connected with the connecting pipe, the connecting pipe has the air pump through transmission pipe intercommunication, the outer wall fixedly connected with registration arm of switching pipe.

Preferably, a valve is arranged between the connecting pipe and the transmission pipe.

Preferably, the bottom end of the lowest air bag is communicated with the supporting bag.

Preferably, the top and the bottom of baffle all fixedly connected with sealed the pad, sealed pad with the inner wall of sliding sleeve is pressed close to.

Preferably, the folding tube is made of polyethylene material, and the air bag is made of chloroprene rubber material.

Compared with the prior art, the utility model provides a retractable powder charge spacer possesses following beneficial effect:

this retractable powder charge spacer, through when using, let in folding intraduct with gas or liquid, and transmit the inside of each gasbag through folding the pipe, drive the slip cap through the gasbag after rising and enter corresponding spacing inslot portion, and then fix a position whole, and through the position of baffle and gasbag spaced apart gunpowder, and when removing, withdraw gas in the whole, and then form less volume, it is better to reach flexible effect, be favorable to removing and using, fix a position better effect.

Drawings

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

fig. 2 is a schematic view of the overlooking structure of the middle sliding sleeve and the partition board of the present invention.

The symbols in the drawings illustrate that:

1. an air bag; 2. a support cell; 3. folding the tube; 4. a sliding sleeve; 5. a partition plate; 6. a gasket; 7. a transfer tube; 8. an air tap; 9. a connecting pipe; 10. a valve; 11. a conveying pipe; 12. an air pump; 13. a positioning tube; 14. a protective tube; 15. a limiting groove.

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.

Example (b):

please refer to fig. 1-2, a retractable powder charge spacer, including protective tube 14 and a plurality of gasbag 1, communicate through folding pipe 3 between every two adjacent gasbags 1, folding pipe 3 is the stereoplasm hose, folding pipe 3 is the polyethylene material, gasbag 1 is the chloroprene rubber material, the shaping effect of polyethylene is better, and chloroprene rubber's elasticity is better, can satisfy better ductility, the middle part of folding pipe 3 is provided with a plurality of creases, the top intercommunication of folding pipe 3 of the top has switching pipe 7, the bottom intercommunication of gasbag 1 of the downside has supporting bag 2, through after transmitting gas, supporting bag 2 rises, and then make supporting bag 2 support holistic position, further be convenient for fix a position sliding sleeve 4.

The outer wall suit baffle 5 of each gasbag 1, baffle 5 is the elastic rubber board, the left part and the right part of baffle 5 all overlap and are equipped with sliding sleeve 4, the top of baffle 5 and the equal fixedly connected with sealed pad 6 in bottom, sealed pad 6 is pressed close to with the inner wall of sliding sleeve 4, contact department through sealed pad 6 sealed sliding sleeve 4 and baffle 5, further reduce the gap between sliding sleeve 4 and the baffle 5, the inside of protective tube 14 is provided with the spacing groove 15 corresponding with sliding sleeve 4, through letting in gas inside folding tube 3, and transmit each gasbag 1's inside through folding tube 3, drive sliding sleeve 4 after 1 rises to open through gasbag and get into corresponding spacing groove 15 inside, and then fix a position whole, and through the position of baffle 5 and gasbag 1 spaced apart gunpowder, and when removing, withdraw gas in the whole, and then form less volume, it is better to reach flexible effect, be favorable to remove and use, fix a position better effect.

Air cock 8 is installed on the top of switching pipe 7, the top of air cock 8 is connected with connecting pipe 9, connecting pipe 9 has air pump 12 through transmission pipe 11 intercommunication, the outer wall fixedly connected with registration arm 13 of switching pipe 7, through transmitting folding pipe 3 and 1 inside gasbag after passing through air pump 12 pressurization with gaseous, and then be convenient for transmit gas and pressurization, install valve 10 between connecting pipe 9 and the transmission pipe 11, through the gaseous break-make of valve 10 control air pump 12 transmission, and then be convenient for control the gas quantity of gaseous transmission.

When the gas bag is used, gas is firstly introduced into the folding tube 3 and is transmitted to the inside of each gas bag 1 through the folding tube 3, the gas bags 1 are expanded to drive the sliding sleeves 4 to enter the corresponding limiting grooves 15, the whole body is positioned, and the partition plates 5 and the gas bags 1 separate gunpowder.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A retractable charge spacer characterized by: including protective tube (14) and a plurality of gasbag (1), through folding pipe (3) intercommunication between per two adjacent gasbags (1), folding pipe (3) are the rigid hose, the middle part of folding pipe (3) is provided with a plurality of creases, and the top intercommunication of the folding pipe (3) of the top side has switching pipe (7), each the outer wall suit baffle (5) of gasbag (1), the left part and the right part of baffle (5) all are overlapped and are equipped with slip cap (4), the inside of protective tube (14) be provided with corresponding spacing groove (15) of slip cap (4).

2. A telescoping charge spacer as in claim 1, wherein: air cock (8) are installed on the top of switching pipe (7), the top of air cock (8) is connected with connecting pipe (9), connecting pipe (9) have air pump (12) through transmission pipe (11) intercommunication, the outer wall fixedly connected with registration arm (13) of switching pipe (7).

3. A telescoping charge spacer as in claim 2, wherein: a valve (10) is arranged between the connecting pipe (9) and the transmission pipe (11).

4. A retractable charge spacer as defined in claim 3, wherein: the bottom end of the lowest air bag (1) is communicated with a supporting bag (2).

5. A retractable charge spacer as claimed in claim 4, wherein: the top and the equal fixedly connected with sealed pad (6) in bottom of baffle (5), sealed pad (6) with the inner wall of sliding sleeve (4) is pressed close to.

6. A retractable charge spacer as claimed in claim 5, wherein: the folding pipe (3) is made of polyethylene materials, and the air bag (1) is made of chloroprene rubber materials.