CN114705097A

CN114705097A - Anti-vibration protection device for blasting device

Info

Publication number: CN114705097A
Application number: CN202210486822.XA
Authority: CN
Inventors: 王云茂; 陶明; 罗福友; 刘成敏; 颜嘉俊
Original assignee: Jiangxi Guotai Wuzhou Blasting Engineering Co ltd
Current assignee: Jiangxi Guotai Wuzhou Blasting Engineering Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-07-05
Anticipated expiration: 2042-05-06
Also published as: CN114705097B

Abstract

The anti-vibration protector for blasting apparatus includes end cover, end rings, joints and buoys, the end cover covers the end rings, the joints are installed in the end rings through a set of springs, the end rings have a pair, and a buoy is installed between the end rings. The end cover comprises an end plate, a boss and a limiting table, wherein the boss is arranged on the inner side of the end plate, and the limiting table is arranged on the inner side of the boss. The end ring comprises a shaft ring, outer bosses, lug plates, circumferential springs, pull rods and nuts, wherein the four outer bosses are uniformly distributed on the inner side circumference of the shaft ring, each outer boss is provided with one circumferential spring, the inner side of each circumferential spring is connected with a joint, the four lug plates are uniformly distributed on the outer side circumference of the shaft ring, the pull rods are arranged in the lug plates, and the pull rods are fastened through the nuts. The joint comprises a shaft hole, inner bosses and transverse springs, the floating barrels are sleeved in the shaft hole in a sliding mode, four inner bosses are evenly distributed on the circumference of the outer side of the joint, the inner bosses correspond to the outer bosses, the circumferential springs are installed between the inner bosses and the outer bosses, and the transverse springs are installed on the inner side of the joint.

Description

Anti-vibration protection device for blasting device

Technical Field

The invention belongs to the technical field of blasting engineering, and particularly relates to a vibration-proof protection device for a blasting device.

Background

In the blasting operation, after the loading of the blasting tube is finished, in order to avoid the position deviation of the blasting tube caused by unexpected vibration, necessary measures are needed to prevent the position deviation, and the mode which is easy to think is to seal the blasting hole or to fix the blasting tube by adopting a proper device. No matter whether the blast hole is sealed or the blasting tube is fixed, although the blasting tube can be effectively prevented from being displaced due to vibration, the excessively fixed blasting tube is damaged due to vibration, and therefore, the mode which needs to be considered in the industry is to reduce the displacement and damage of the blasting tube due to vibration.

Disclosure of Invention

The invention provides a vibration-proof protection device for a blasting device, which aims to solve the problems in the background technology.

The technical problem solved by the invention is realized by adopting the following technical scheme:

the anti-vibration protector for blasting device includes end cover, end rings, joints and buoys.

The end cover comprises an end plate, a boss and a limiting table, the boss is arranged on the inner side of the end plate and limits the end cover on the end ring, the limiting table is arranged on the inner side of the boss, and the limiting table limits the joint. The end ring comprises a shaft ring, outer bosses, lug plates, circumferential springs, pull rods and nuts, wherein the four outer bosses are uniformly distributed on the inner side circumference of the shaft ring, each outer boss is provided with one circumferential spring, the inner side of each circumferential spring is connected with a joint, the four lug plates are uniformly distributed on the outer side circumference of the shaft ring, the pull rods are arranged in the lug plates and are connected with the two end rings on the two sides, and the pull rods are fastened through the nuts.

The joint comprises a shaft hole, inner bosses and transverse springs, the floating barrels are sleeved in the shaft hole in a sliding mode, four inner bosses are evenly distributed on the circumference of the outer side of the joint, the inner bosses correspond to the outer bosses, the circumferential springs are installed between the inner bosses and the outer bosses, and the transverse springs are installed on the inner side of the joint. The flotation pontoon includes dabber, through-hole, cavity, opening and flap, and the dabber slides to cup joint in the axletree, and the cavity is connected at the dabber middle part, and horizontal spring registrates on the dabber and is located and connects and between the cavity lateral wall.

Furthermore, the center of the whole end cover is provided with a core hole, and a control cable of the blasting tube penetrates through the core hole.

Further, the central part of the mandrel is provided with a through hole.

Furthermore, the cavity is provided with an opening, and the opening is convenient for placing the blasting tube into the cavity.

Furthermore, the opening is provided with a cover which covers the opening.

The invention has the beneficial effects that:

the invention is used for anti-vibration protection of the blasting tube in blasting engineering, and is provided with two groups of circumferential spring groups consisting of four springs, and the circumferential spring groups play a role in circumferential damping and buffering for a cavity for placing the blasting tube, and also have a role in damping and buffering for the axial direction of the cavity by a pair of transverse springs, thereby effectively avoiding the blasting tube from being damaged due to accidental vibration after being filled.

Drawings

FIG. 1 is a schematic of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an exploded view of the present invention;

in the figure: 10. the end cover comprises an end plate body 11, an end plate body 12, a boss body 13, a limiting table body 14, a core hole 20, an end ring 21, a shaft ring 22, an outer boss body 23, a lug piece 23, a circumferential spring 24, a pull rod 25, a nut 26, a connector 30, a shaft hole 31, an inner boss body 32, a transverse spring 33, a buoy 40, a core shaft 41, a through hole 42, a cavity body 43, an opening 44 and a cover 45.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1-3, the anti-vibration protection device for the blasting device comprises an end cover 10, an end ring 20, a connector 30 and a float bowl 40, wherein the end cover 10 is covered on the end ring 20, the connector 30 is arranged in the end ring 20 through a group of springs, the end ring 20 is provided with a pair, and the float bowl 40 is arranged between the pair of end rings 20.

The end cover 10 comprises an end plate 11, a boss 12, a limiting table 13 and a core hole 14, wherein the boss 12 is arranged on the inner side of the end plate 11, the end cover 10 is limited on an end ring 20 by the boss 12, the limiting table 13 is further arranged on the inner side of the boss 12, the limiting table 13 limits a joint 30, the core hole 14 is formed in the center of the whole end cover 10, and a control cable of the blasting tube penetrates through the core hole 14.

The end ring 20 comprises a shaft ring 21, outer bosses 22, lug plates 23, circumferential springs 24, a pull rod 25 and nuts 26, wherein the four outer bosses 22 are uniformly distributed on the inner circumference of the shaft ring 21, each outer boss 22 is provided with one circumferential spring 23, the inner side of each circumferential spring 23 is connected with a joint 30, the four lug plates 23 are uniformly distributed on the outer circumference of the shaft ring 21, the pull rod 25 is arranged in each lug plate 23, the pull rod 25 is connected with the two end rings 20 on two sides, and the pull rod 25 is fastened through the nuts 26.

The joint 30 comprises a shaft hole 31, inner bosses 32 and transverse springs 33, wherein the shaft hole 21 is slidably sleeved with a buoy 40, four inner bosses 32 are uniformly distributed on the outer circumference of the joint 30, the inner bosses 32 correspond to the outer bosses 22, the circumferential springs 33 are arranged between the inner bosses 32 and the outer bosses 22, and the transverse springs 33 are arranged on the inner side of the joint 30.

The float 40 comprises a mandrel 41, a through hole 42, a cavity 43, an opening 44 and a cover 45, the mandrel 41 is sleeved in the shaft hole 21 in a sliding mode, the through hole 42 is formed in the center of the mandrel 41, the cavity 43 is connected to the middle of the mandrel 41, the transverse spring 33 is sleeved on the mandrel 41 and located between the connector 30 and the side wall of the cavity 43, the opening 44 is formed in the cavity 43, the blasting tube is conveniently placed into the cavity 43 through the opening 44, the cover 45 is arranged at the position of the opening 44, and the opening 44 is covered by the cover 45.

The working principle of the invention is as follows: the blasting tube is placed into the cavity 43 through the opening 44 and the cavity 43 is covered by the flap 45, and the lead of the blasting tube passes through the through hole 42, the shaft hole 31 and the core hole 14 as required. After the blasting tube is installed, no matter what kind of vibration is received, the combination of the circumferential spring 24 and the transverse spring 33 can effectively buffer, and the damage of the vibration to the blasting tube is reduced.

Of course, it should be added that after the mandrel 41 is installed in the shaft hole 31, the length of the mandrel 41 should be slightly shorter than the distance between the two end limit tables 13, so as to reserve a buffer space for the mandrel 41 in the transverse direction.

The above embodiments mainly describe the anti-vibration protection device of the blasting device of the present invention. While only a limited number of embodiments and features have been described, it will be appreciated by those skilled in the art that the invention may be embodied in many other forms without departing from the spirit or scope thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and various modifications and alternative arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. A vibration-proof protection device of a blasting device comprises an end cover (10), end rings (20), a connector (30) and buoys (40), and is characterized in that the end cover (10) covers the end rings (20), the connector (30) is installed in the end rings (20) through a group of springs, the end rings (20) are provided with a pair of end rings, one buoy (40) is installed between the pair of end rings (20), the end cover (10) comprises an end plate (11), a boss (12) and a limiting platform (13), the inner side of the end plate (11) is provided with the boss (12), the boss (12) limits the end cover (10) on the end ring (20), the inner side of the boss (12) is further provided with the limiting platform (13), the limiting platform (13) limits the connector (30), the end rings (20) comprise shaft rings (21), outer bosses (22), lugs (23), circumferential springs (24), pull rods (25) and nuts (26), four outer bosses (22) are uniformly distributed on the inner side circumference of the shaft rings (21), a circumferential spring (23) is arranged on each outer boss (22), the inner side of each circumferential spring (23) is connected with a joint (30), four lug plates (23) are uniformly distributed on the circumference of the outer side of a shaft ring (21), a pull rod (25) is arranged in each lug plate (23), the two end rings (20) on two sides are connected by the pull rod (25), the pull rod (25) is fastened by a nut (26), the joint (30) comprises a shaft hole (31), an inner boss (32) and a transverse spring (33), a floating barrel (40) is slidably sleeved in the shaft hole (21), four inner bosses (32) are uniformly distributed on the circumference of the outer side of the joint (30), the inner boss (32) corresponds to the outer boss (22), the circumferential spring (33) is arranged between the inner boss (32) and the outer boss (22), the transverse spring (33) is arranged on the inner side of the joint (30), the floating barrel (40) comprises a core shaft (41), a cavity (43), an opening (44) and a cover (45), the mandrel (41) is sleeved in the shaft hole (21) in a sliding mode, the middle of the mandrel (41) is connected with the cavity (43), and the transverse spring (33) is sleeved on the mandrel (41) and located between the joint (30) and the side wall of the cavity (43).

2. The blasting apparatus anti-vibration protection apparatus of claim 1, wherein the end cap (10) has a core hole (14) in the center thereof, and a control cable passing through the blasting tube is provided on the core hole (14).

3. Anti-vibration protection device for blasting apparatus according to claim 1, characterized in that the mandrel (41) has a through hole (42) in the center.

4. Anti-vibration protection arrangement for blasting apparatus according to claim 1, characterised in that the chamber (43) is provided with an opening (44), the opening (44) facilitating the insertion of the blasting cartridge into the chamber (43).

5. Anti-vibration protection device for blasting apparatus according to claim 4, characterized in that a flap (45) is provided at the opening (44), and the flap (45) covers the opening (44).