CN213953658U

CN213953658U - Open-pit mining area is dustproof system for piercing and blasting

Info

Publication number: CN213953658U
Application number: CN202022560766.9U
Authority: CN
Inventors: 刘俊岭; 刘虎; 邓永平; 郭文明; 郑琰辉; 朱安林
Original assignee: Jiangxi He Yishun Construction Engineering Co ltd
Current assignee: Jiangxi He Yishun Construction Engineering Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-13
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a dustproof system for open-pit mine district perforation blasting belongs to the dustproof technical field of blasting, its technical scheme main points are, stand inside is equipped with pivot one and pivot two, the stand side is equipped with two symmetrical openings, protection network and protection cloth pass the opening respectively, the one end of protection network is connected in pivot one, the one end of protection cloth links to each other with pivot two, the stand side is equipped with the handle, the inside initiative bevel gear that is equipped with of stand, handle and initiative bevel gear connection, be equipped with driven bevel gear and driving gear in the pivot one, be equipped with driven gear in the pivot two. Compared with the prior art, the protective net and the protective cloth are arranged, the protective net intercepts gravels, the protective cloth intercepts dust, and the protective net and the protective cloth are arranged in parallel with a distance left between the protective net and the protective cloth, so that a buffer room is left when the gravels are intercepted, and the protective cloth cannot be damaged by the gravels; through set up pivot one and pivot dual-purpose in the stand and draw in protection network and protection cloth in for the removal and the installation of device are all comparatively convenient.

Description

Open-pit mining area is dustproof system for piercing and blasting

Technical Field

The utility model relates to a dustproof technical field of blasting, in particular to open-pit mining area is dustproof system for perforation blasting.

Background

When blasting operation is carried out in an open-pit mine area, water mist is generated through a dust fall sprayer generally, and when the water mist is contacted with dust floating in the air, the water mist is adsorbed by the dust, so that the specific gravity of the dust is increased, the flow of the dust in the air is inhibited, the dust sedimentation is accelerated, the air is purified, and the purpose of convenient operation is achieved, but the following defects still exist in the practical use:

the morning fog particles generated by blasting operation in the strip mine area are large, even splashed fragments exist, and the dust fall effect of the dust fall spraying machine is reduced;

secondly, a flyrock protective net needs to be additionally arranged in the blasting process, but the installation of the flyrock protective net is troublesome;

thirdly, the dust fall effect of the sprayer is incomplete in the blasting process, and part of dust still flies out;

therefore, it is necessary to provide a dust prevention system for strip mine piercing and blasting to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a dustproof system is used in opencut perforated blasting, this kind of dustproof system is used in opencut perforated blasting is through setting up protection network and protection cloth, and the protection network is used for protecting some small-size rubbles and gravel, and protection cloth is used for protecting the dust, leaves the interval between protection network and the protection cloth in addition, cushions the rubble through the deformation of protection network, can not make the rubble destroy protection cloth.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a dustproof system for open-pit mining area perforation blasting, includes stand, protection network and protection cloth, the stand bottom is equipped with the base, the stand bottom is connected its characterized in that through the bumper shock absorber with the base: the inner part of the upright post is connected with a first rotating shaft and a second rotating shaft which are symmetrically arranged, the two ends of the first rotating shaft and the second rotating shaft are respectively movably connected with the upper end and the lower end of the upright post through bearings, two symmetrical openings are arranged on the side surface of the upright post, the protective net and the protective cloth respectively pass through the openings, one end of the protective net is connected with the first rotating shaft, the other end of the protective net is connected with a connecting plate outside the upright post, one end of the protective cloth is connected with the second rotating shaft, the other end of the protective cloth is connected with the connecting plate, the upper end and the lower end of the other side of the upright post opposite to the opening are respectively provided with an L-shaped stop block, a handle is arranged on the side surface of the upright post, a driving bevel gear is arranged in the upright post, one end of the handle is connected with the driving bevel gear, the first rotating shaft is provided with a driven bevel gear meshed with the driving bevel gear, the first rotating shaft is provided with a driving gear, and the second rotating shaft is provided with a driven gear meshed with the driving gear.

Further, the distance between the first rotating shaft and the second rotating shaft is the same as the distance from a protective net on the connecting plate to the protective cloth.

Further, the upright post forms a vertical mounting structure relative to the base, and the shock absorber forms a dismounting mounting structure relative to the upright post and the base.

Further, the handle is close to the lower end of the upright post.

Furthermore, the top surface of the upright post is provided with a spray head, and the back of the spray head is communicated with a water pipe.

To sum up, the utility model discloses following beneficial effect has:

1. according to the dustproof system for the open pit piercing blasting, the first rotating shaft and the second rotating shaft are arranged in the stand column to furl the protective net and the protective cloth, the protective net and the protective cloth can be stretched out, and only the handle needs to be rotated during furling, so that the device is convenient to move and mount;

2. according to the dustproof system for the open pit piercing blasting, the atomizing head is arranged on the top surface of the upright post and can rotate, the atomizing head is communicated with the water pump through a water pipe to perform dust fall on dust in air, and the dustproof capacity is further improved;

3. this kind of dustproof system for open-pit mine district perforation blasting through setting up protection network and protection cloth, the protection network is used for intercepting the rubble, and protection cloth is used for intercepting the dust, and protection network and protection cloth parallel mount leave the distance between for leave the buffer room when the rubble is intercepted, can not let the rubble destroy protection cloth.

Drawings

FIG. 1 is a front view of a dust prevention system for strip mine piercing and blasting;

FIG. 2 is a cross-sectional view taken at B-B of FIG. 1 of a dust prevention system for strip mine piercing blasting;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 1 of a dust control system for strip mine piercing blasting;

in the figure: 1-upright column; 2-protective screening; 3-protective cloth; 4-a base; 5-a shock absorber; 6, rotating a first shaft; 7-rotating shaft II; 8-connecting plates; 9-a stop block; 10-a handle; 11-drive bevel gear; 12-driven bevel gear; 13-a drive gear; 14-a driven gear; 15-a spray head; 16-water pipe.

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 to 3, the dustproof system for strip mine perforation blasting comprises a vertical column 1, a protective net 2 and protective cloth 3, wherein a base 4 is arranged at the bottom end of the vertical column 1, the bottom end of the vertical column 1 is connected with the base 4 through a shock absorber 5, the vertical column 1 forms a vertical installation structure with respect to the base 4, the shock absorber 5 forms a disassembly installation structure with respect to the vertical column 1 and the base 4, the vertical column 1 is fixed on the ground surface through the base 4, impact generated during explosion is buffered through the shock absorber 5, and the stability of an explosion device is improved, wherein the shock absorber 5 is of the prior art, which is not described herein, a first rotating shaft 6 and a second rotating shaft 7 which are symmetrically arranged are connected inside the vertical column 1, two ends of the first rotating shaft 6 and the second rotating shaft 7 are movably connected with the upper end and the lower end of the vertical column 1 through bearings respectively, so that the first rotating shaft 6 and the second rotating shaft 7 can freely rotate in the vertical column 1, two symmetrical openings are arranged on the side surface of the vertical column 1, the protective net 2 and the protective cloth 3 respectively penetrate through the opening, one end of the protective net 2 is connected to the first rotating shaft 6, the other end of the protective net 2 is connected with the connecting plate 8 outside the upright post 1, one end of the protective cloth 3 is connected with the second rotating shaft 7, the other end of the protective cloth 3 is connected with the connecting plate 8, the protective net 2 and the protective cloth 3 can be folded into the upright post 1 through the rotation of the first rotating shaft 6 and the second rotating shaft 7, the protective net 2 and the protective cloth 3 can also be pulled out of the upright post 1 through pulling the connecting plate 8, the distance between the first rotating shaft 6 and the second rotating shaft 7 is the same as the distance between the protective net 2 on the connecting plate 8 and the protective cloth 3, a rectangle is formed among the first rotating shaft 6, the second rotating shaft 7, the protective net, the protective cloth 3 and the connecting plate 8, the shell cannot be clamped smoothly during folding and stretching, the upper end and the lower end of the other side of the upright post 1 opposite to the opening are respectively provided with an L-shaped stop block 9, a limit groove is formed between the L-shaped stop 9 and the upright post 1, the connecting plate 8 on one upright post 1 is fixed on another upright post 1 through a limiting groove, an explosion area can be surrounded through the combination of a plurality of upright posts, the lower end of the side surface of the upright post 1 is provided with a handle 10, when the length of the upright post 1 is longer, the handle 10 is more suitable and smooth when being placed at the lower end, a driving bevel gear 11 is arranged inside the upright post 1, one end of the handle 10 is connected with the driving bevel gear 11, a driven bevel gear 12 meshed with the driving bevel gear 11 is arranged on a rotating shaft I6, the driving bevel gear 11 is driven to rotate through manually rotating the handle 10, and then the rotating shaft I6 is driven to rotate, a driving gear 13 is arranged on the rotating shaft I6, a driven gear 14 meshed with the driving gear 13 is arranged on a rotating shaft II 7, because the rotating shaft I6 rotates, the driving gear 13 is driven to rotate, and then the driven gear 14 is driven to rotate, so that the rotating shaft I6 and the rotating shaft II 7 must rotate simultaneously, also make protection network 2 and protection cloth 3 only can draw in simultaneously or tensile, stand 1 top surface is equipped with atomising head 15, and atomising head 15 can rotate, adjusts the spraying direction, and atomising head 15 back intercommunication has water pipe 16, and water pipe 16 connects the water pump.

The utility model discloses a theory of operation does: moving an upright post 1 to a position to be installed and placed, connecting the upright post 1 with a base 4 through a shock absorber 5, fixing the upright post 1 on the ground through the base 4, connecting a water inlet of a water pipe 16 to a water pump after the upright post 1 is fixed, driving a first rotating shaft and a second rotating shaft in the upright post 1 to rotate by pulling a connecting plate 8, stretching a protective net 6 and protective cloth 7 out of the upright post 1, fixing the connecting plate 8 on another upright post 1 through a limiting groove formed by a stop 9, surrounding a place to be exploded through a plurality of upright posts, opening the water pump before detonation, conveying water to an atomizing head 15 through the water pipe 16, ejecting the water to the explosion through the atomizing head 15, taking the connecting plate 8 off from the stop 9 after dust prevention, rotating a handle 10 to drive a driving bevel gear 11 to rotate, driving bevel gear 11 to drive the first rotating shaft 6 and a driving gear 13 to rotate, the driving gear 13 drives the driven gear 14 to rotate, the driven gear 14 drives the second rotating shaft 7 to rotate, the first rotating shaft 6 and the second rotating shaft 7 rotate to furl the protective net 2 and the protective cloth 3 into the upright post 1, the base 4 and the shock absorber 5 are removed, and the work is finished.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a dustproof system for open-pit mining area perforation blasting, includes stand (1), protection network (2) and protective cloth (3), stand (1) bottom is equipped with base (4), stand (1) bottom is connected with base (4) through bumper shock absorber (5), its characterized in that: the vertical column (1) is internally connected with a first rotating shaft (6) and a second rotating shaft (7) which are symmetrically arranged, two ends of the first rotating shaft (6) and the second rotating shaft (7) are respectively movably connected with the upper end and the lower end of the vertical column (1) through bearings, two symmetrical openings are arranged on the side surface of the vertical column (1), the protective net (2) and the protective cloth (3) respectively penetrate through the openings, one end of the protective net (2) is connected to the first rotating shaft (6), the other end of the protective net is connected with a connecting plate (8) outside the vertical column (1), one end of the protective cloth (3) is connected with the second rotating shaft (7), the other end of the protective cloth is connected with the connecting plate (8), L-shaped check blocks (9) are respectively arranged at the upper end and the lower end of the other side of the vertical column (1) opposite to the openings, a handle (10) is arranged on the side surface of the vertical column (1), a driving bevel gear (11) is arranged inside the vertical column (1), one end of the handle (10) is connected with the driving bevel gear (11), the bevel gear mechanism is characterized in that a driven bevel gear (12) meshed with the driving bevel gear (11) is arranged on the first rotating shaft (6), a driving gear (13) is arranged on the first rotating shaft (6), and a driven gear (14) meshed with the driving gear is arranged on the second rotating shaft (7).

2. The dust prevention system for strip mine piercing blasting according to claim 1, wherein: the distance between the first rotating shaft (6) and the second rotating shaft (7) is the same as the distance from the protective net (2) on the connecting plate (8) to the protective cloth (3).

3. The dust prevention system for strip mine piercing blasting according to claim 1, wherein: the upright post (1) forms a vertical mounting structure relative to the base (4), and the shock absorber (5) forms a dismounting and mounting structure relative to the upright post (1) and the base (4).

4. The dust prevention system for strip mine piercing blasting according to claim 1, wherein: the handle (10) is close to the lower end of the upright post (1).

5. The dust prevention system for strip mine piercing blasting according to claim 1, wherein: the top surface of the upright post (1) is provided with a spray head (15), and the back of the spray head (15) is communicated with a water pipe (16).