阅读说明：本技术 一种防扩散的隧道围岩爆破炮孔清渣装置 (Diffusion-preventing slag removal device for blasting blasthole of tunnel surrounding rock ) 是由 贺鹏 王刚 徐锋 姜枫 郑程程 王洪波 徐一帆 于 2021-08-23 设计创作，主要内容包括：一种防扩散的隧道围岩爆破炮孔清渣装置,包括筒体和圆管,所述筒体的右侧开口,圆管的左右两侧均开口,筒体的右侧同轴转动安装圆管,筒体内壁左侧的中部固定安装横杆,筒体的外周开设数个通孔,筒体的外周还开设有进气口,圆管外周的右侧开设外螺纹,圆管的右侧设有圆盖,圆盖的内周开设能够与圆管外周右侧的外螺纹配合的内螺纹,圆盖左侧的中部固定安装电机。本发明结构巧妙,使用方便,能够方便对炮孔内的小型残渣进行清理,同时能够方便将炮孔内残留的较大颗粒进行取出,同时本装置能够方便对过滤网进行清理。(The utility model provides a prevent clear sediment device of tunnel country rock blasting big gun hole of diffusion, includes barrel and pipe, the right side opening of barrel, the equal opening in the left and right sides of pipe, the right side coaxial rotation installation pipe of barrel, the left middle part fixed mounting horizontal pole of barrel inner wall, the several through-hole is seted up to the periphery of barrel, the air inlet has still been seted up to the periphery of barrel, the external screw thread is seted up on the right side of pipe periphery, the right side of pipe is equipped with the dome, the internal periphery of dome set up can with the external screw thread fit's on pipe periphery right side internal thread, the left middle part fixed mounting motor of dome. The small residue cleaning device is ingenious in structure and convenient to use, small residues in the blast hole can be cleaned conveniently, meanwhile, larger particles remained in the blast hole can be taken out conveniently, and meanwhile, the filter screen can be cleaned conveniently.)

1. The utility model provides a prevent clear sediment device of tunnel country rock blasting big gun hole of diffusion, includes barrel (1) and pipe (2), the right side opening of barrel (1), the equal opening in the left and right sides of pipe (2), the coaxial rotation in right side of barrel (1) installation pipe (2), its characterized in that: the left middle part of the inner wall of the barrel body (1) is fixedly provided with a cross rod (3), the periphery of the barrel body (1) is provided with a plurality of through holes (4), the periphery of the barrel body (1) is also provided with an air inlet (5), the right side of the periphery of the circular tube (2) is provided with an external thread, the right side of the circular tube (2) is provided with a round cover (6), the inner periphery of the round cover (6) is provided with an internal thread which can be matched with the external thread on the right side of the periphery of the circular tube (2), the left middle part of the round cover (6) is fixedly provided with a motor (7), the middle part of an output shaft of the motor (7) is fixedly provided with a fan blade (8), the periphery of the circular tube (2) is provided with an air outlet (9), the end part of the output shaft of the motor (7) is fixedly provided with a circular filter screen plate (10), the periphery of the circular filter screen plate (10) is rotatably provided with a circular ring (11), the periphery of the ring (11) is in contact fit with the inner wall of the circular tube (2), the left middle part of the circular filter screen plate (10) is fixedly provided with a transverse tube (12), the left end of the transverse pipe (12) is provided with a groove, vertical rods (13) are fixedly installed in the through holes (4) respectively, magnetic blocks (14) are fixedly installed at the inner ends of the vertical rods (13) respectively, a slag discharging port (15) is formed in the circular pipe (2), and the slag discharging port (15) is located on the left side below the circular filter screen plate (10).

2. The diffusion-preventing slag removal device for blasting blastholes in tunnel surrounding rocks according to claim 1, characterized in that: the periphery of the round pipe (2) is sleeved with a sleeve (16), and the periphery of the sleeve (16) is fixedly provided with a bell mouth (17).

3. The diffusion-preventing slag removal device for blasting blastholes in tunnel surrounding rocks as claimed in claim 2, characterized in that: a through groove is formed in the lower side of the horn mouth (17), and a collecting bag (18) is fixedly installed in the through groove.

4. The diffusion-preventing slag removal device for blasting blastholes in tunnel surrounding rocks as claimed in claim 2, characterized in that: the periphery of the round pipe (2) is sleeved with a spring (19), one end of the spring (19) is fixedly connected with the periphery of the round pipe (2), and the other end of the spring (19) is fixedly connected with the right side of the sleeve (16).

5. The diffusion-preventing slag removal device for blasting blastholes in tunnel surrounding rocks according to claim 1, characterized in that: and a pull ring (20) is fixedly arranged on the right side of the round cover (6).

6. The diffusion-preventing slag removal device for blasting blastholes in tunnel surrounding rocks according to claim 1, characterized in that: the periphery of the round cover (6) is provided with anti-skid grains.

Technical Field

The invention belongs to the field of slag removal devices, and particularly relates to a diffusion-preventing slag removal device for a tunnel surrounding rock blasting blast hole.

Background

In the work progress in tunnel, need blast construction, need carry out laying of big gun hole in the work progress, after seting up the big gun hole, need clear up the sediment operation in the big gun hole, but current cleaning device often absorbs and brush the mode of clearing up through the negative pressure, but often there are some great granules in the big gun hole, it is difficult to this kind of incomplete sediment clean up to clear up through above-mentioned mode, and, clear up through the brush, disclose the residue into the depths of throwing out easily when inserting the brush, make the clearance more difficult, then there is the comparatively trouble problem of clearance to the filter screen among the cleaning device of negative pressure formula, I has designed a tunnel country rock blasting big gun hole slag removal device of preventing diffusion.

Disclosure of Invention

The invention provides a diffusion-preventing slag removal device for blasting holes of tunnel surrounding rocks, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a diffusion-proof tunnel surrounding rock blasting blasthole slag removal device comprises a barrel body and a round pipe, wherein the right side of the barrel body is open, the left side and the right side of the round pipe are open, the round pipe is coaxially and rotatably installed on the right side of the barrel body, a cross rod is fixedly installed in the middle of the left side of the inner wall of the barrel body, a plurality of through holes are formed in the periphery of the barrel body, an air inlet is further formed in the periphery of the barrel body, external threads are formed in the right side of the periphery of the round pipe, a round cover is arranged on the right side of the round pipe, internal threads matched with the external threads on the right side of the periphery of the round pipe are formed in the inner periphery of the round cover, a motor is fixedly installed in the middle of a motor output shaft, air outlets are formed in the periphery of the round pipe, a round filter screen plate is fixedly installed at the end of the motor output shaft, a ring is rotatably installed in the periphery of the round filter screen plate, the outer periphery of the ring is in contact fit with the inner wall of the round pipe, a transverse pipe is fixedly installed in the middle of the left side of the round filter screen plate, the left end of the transverse pipe is provided with a groove, vertical rods are fixedly installed in the through holes respectively, magnetic blocks are fixedly installed at the inner ends of the vertical rods respectively, a slag discharging port is formed in the circular pipe, and the slag discharging port is located on the left side below the circular filter screen plate.

According to the diffusion-preventing slag removal device for the tunnel surrounding rock blasting blastholes, the sleeve is sleeved on the periphery of the round pipe, and the bell mouth is fixedly installed on the periphery of the sleeve.

According to the diffusion-preventing slag removal device for tunnel surrounding rock blasting blastholes, the lower side of the horn mouth is provided with the through groove, and the collecting bag is fixedly installed in the through groove.

According to the diffusion-preventing slag removal device for tunnel surrounding rock blasting blastholes, the spring is sleeved on the periphery of the round pipe, one end of the spring is fixedly connected with the periphery of the round pipe, and the other end of the spring is fixedly connected with the right side of the sleeve.

According to the diffusion-preventing slag removal device for the tunnel surrounding rock blasting blasthole, the pull ring is fixedly installed on the right side of the round cover.

According to the diffusion-preventing slag removal device for the tunnel surrounding rock blasting blastholes, the anti-skid lines are formed on the periphery of the round cover.

The invention has the advantages that: the small residue cleaning device is ingenious in structure and convenient to use, small residues in the blast hole can be cleaned conveniently, meanwhile, larger particles remained in the blast hole can be taken out conveniently, and meanwhile, the filter screen can be cleaned conveniently. When the device is used, the left side of the barrel is made to face the inner side of a blast hole as shown in figure 1, the barrel and a round pipe are inserted into the blast hole, the round cover is taken up, the round cover, the transverse pipe, the round filter screen plate, the round ring, the motor and the fan blades are inserted into the barrel and the round pipe, the round cover is screwed on the round pipe by rotating the round cover, in the process, the transverse pipe moves along the transverse rod, the vertical rod and the magnetic block are pushed to move outwards by the groove on the transverse pipe in the moving process, the vertical rod respectively extends out of the barrel, the motor is started at the moment, the motor rotates to drive the fan blades to rotate, negative pressure is formed in the barrel by the rotation of the fan blades, small residues in the blast hole can be sucked, the residues and the like are discharged by the residue discharge port after being filtered by the round filter screen plate, meanwhile, the motor rotates to drive the transverse rod and the barrel to rotate by the round filter screen plate and the transverse pipe, in the rotating process, larger particles in the blast hole are pushed out by the spirally distributed vertical rod, can accomplish the clearance to the big gun hole, take out this device from the big gun hole afterwards, and with dome and pipe separation, will violently manage, circular filtration otter board, the ring, motor and flabellum are taken out, magnet adsorbs on the horizontal pole again, and simultaneously, circular filtration otter board after taking out is more convenient clears up, through this device, not only can conveniently clear up the residue, and when this device stretches into the big gun hole, because the montant is located the barrel, can not push the big gun hole depths with the residue, made things convenient for and cleared up, take out circular filtration otter board after the use is accomplished simultaneously, it is more convenient to make the clearance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A diffusion-proof slag removal device for tunnel surrounding rock blasting blastholes comprises a barrel body 1 and a round pipe 2, wherein the right side of the barrel body 1 is open, the left side and the right side of the round pipe 2 are open, the round pipe 2 is coaxially and rotatably installed on the right side of the barrel body 1, a cross section of the inner wall of the barrel body 1 is square, the cross section of the barrel body 1 is a metal rod, a plurality of through holes 4 are formed in the periphery of the barrel body 1, the through holes 4 are spirally distributed in the periphery of the barrel body 1, an air inlet 5 is further formed in the periphery of the barrel body 1, external threads are formed in the right side of the periphery of the round pipe 2, a round cover 6 is arranged on the right side of the round cover 6, an internal thread capable of being matched with external threads on the right side of the periphery of the round pipe 2 is formed in the middle of the left side of the round cover 6, a motor 7 is fixedly installed in the middle of the left side of the round cover, a fan blade 8 is fixedly installed in the middle of an output shaft of the motor 7, a fan blade 8, an air outlet 9 is arranged in the middle of the outer periphery of the motor 7, gas outlet 9 is located the right side of flabellum 8, the circular filter screen board 10 of tip fixed mounting of motor 7 output shaft, the installation ring 11 is rotated to the periphery of circular filter screen board 10, the periphery of ring 11 and the inner wall contact cooperation of pipe 2, the left middle part fixed mounting of circular filter screen board 10 violently manages 12, violently manage 12 and be the interior side pipe of excircle, the inner wall of violently managing 12 can cooperate with the periphery sliding contact of horizontal pole 3, the groove is seted up to the left end of violently managing 12, fixed mounting montant 13 respectively in the through-hole 4, the inner fixed mounting magnetic path 14 respectively of montant 13, magnetic path 14 is the hemisphere and the diameter of magnetic path 14 is greater than the diameter of through-hole 4, set up row's cinder notch 15 on pipe 2, row's cinder notch 15 is located the left side of circular filter screen board 10 below. The small residue cleaning device is ingenious in structure and convenient to use, small residues in the blast hole can be cleaned conveniently, meanwhile, larger particles remained in the blast hole can be taken out conveniently, and meanwhile, the filter screen can be cleaned conveniently. When the device is used, as shown in the direction of figure 1, the left side of the barrel 1 faces the inner side of a blast hole, the barrel 1 and the round pipe 2 are inserted into the blast hole, the round cover 6 is taken up, the barrel 1 and the round pipe 2 are inserted into the barrel 1 and the round pipe 2 together with the transverse pipe 12, the circular filter screen plate 10, the ring 11, the motor 7 and the fan blades 8, and the round cover 6 is rotated to screw the round cover 6 on the round pipe 2, in the process, the transverse pipe 12 moves along the transverse rod 3, in the moving process, the vertical rod 13 and the magnetic block 14 are pushed to move outwards through the groove on the transverse pipe 12, so that the vertical rod 13 respectively extends out of the barrel 1, at the moment, the motor 7 is started, the fan blades 8 are rotated, negative pressure is formed in the barrel 1 through the rotation of the fan blades 8, small-sized residues in the blast hole can be sucked, the residues and the residues are discharged through the residue discharge port 15 after being filtered by the circular filter screen plate 10, and the motor 7 rotates to drive the transverse rod 3 and the transverse pipe 12 to rotate the barrel 1, rotate the in-process, release the downthehole great granule of big gun through spiral distribution's montant 13, can accomplish the clearance to the big gun hole, take out this device from the big gun hole afterwards, and with dome 6 and 2 separation of pipe, will violently manage 12, circular filter screen board 10, ring 11, motor 7 and flabellum 8 are taken out, magnet 14 adsorbs on horizontal pole 3 again, and simultaneously, circular filter screen board 10 after taking out is more convenient clears up, through this device, not only can conveniently clear up the residue, and when this device stretches into the big gun downthehole, because montant 13 is located barrel 1, can not push the big gun hole depths with the residue, made things convenient for and cleared up, take out circular filter screen board 10 after the use is accomplished simultaneously, it is more convenient to make the clearance.

Specifically, as shown in the figure, in the present embodiment, a sleeve 16 is sleeved on the outer periphery of the circular tube 2, the inner wall of the sleeve 16 is in sliding contact with and fits the outer periphery of the circular tube 2, the sleeve 16 is located on the right side of the slag discharge opening 15, a bell mouth 17 is fixedly installed on the outer periphery of the sleeve 16, and a vent is arranged on the upper side of the bell mouth 17. Through horn mouth 17, can cover the periphery of big gun hole, avoid the dust to fly upward everywhere when the scarfing cinder, and through sleeve pipe 16, can adjust the position of horn mouth 17.

Specifically, as shown in the figure, a through groove is formed in the lower side of the bell mouth 17 in the present embodiment, and a collecting bag 18 is fixedly installed in the through groove. The residue can be conveniently collected by the collection bag 18.

Further, as shown in the figure, the spring 19 is sleeved on the outer periphery of the circular tube 2, the spring 19 is located on the right side of the sleeve 16, one end of the spring 19 is fixedly connected with the outer periphery of the circular tube 2, and the other end of the spring 19 is fixedly connected with the right side of the sleeve 16. The sleeve 16 can be given a leftward thrust by the spring 19, so that the bell 17 abuts against the wall of the periphery of the blast hole.

Further, as shown in the drawing, a pull ring 20 is fixedly installed on the right side of the dome 6 in the present embodiment. The round cover 6 can be more conveniently taken up through the pull ring.

Furthermore, as shown in the figure, the periphery of the round cover 6 of the present embodiment is provided with anti-slip threads. The round cover 6 can be easily rotated through the anti-slip lines, and slipping in the rotating process is avoided.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.