CN218619673U

CN218619673U - Detonating equipment for strip mine blasting

Info

Publication number: CN218619673U
Application number: CN202223417626.1U
Authority: CN
Inventors: 白晓杰; 何松; 周勤亚; 陈贵; 董宇航; 安鹏
Original assignee: Xinjiang Zhongyan Hengtai Blasting Engineering Co ltd
Current assignee: Xinjiang Zhongyan Hengtai Blasting Engineering Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-03-14
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to a blasting technical field especially relates to an explosion equipment for strip mine blasting, including the card solid seat, the circular arc recess has been seted up in the card solid seat, the rigid coupling has two card solid pipes in the circular arc recess, two card solid pipes set up along card solid seat length direction, card solid roof portion articulates there is the rotor, the inner circle middle part rigid coupling of rotor has the one end of first elastic rod, the other end rigid coupling of first elastic rod has the second compact disc, card solid intraductal side rigid coupling has the one end of a plurality of second elastic rods, the other end rigid coupling of second elastic rod has the middle part of first compact disc, a plurality of first compact discs and second compact disc enclose into annular structure, the fastening has the detonating cord in the annular structure that a plurality of first compact discs and second compact disc enclose, card solid seat both sides rigid coupling has the detonating tube, the detonating tube sets up with detonating cord space is perpendicular, card solid roof portion sliding connection has the sliding block, the other end of detonating cord is connected with the wire arranging device. The utility model discloses can reach the purpose of convenient quick installation detonating fuse.

Description

Detonating equipment for blasting strip mine

Technical Field

The utility model relates to a blasting technical field especially relates to an explosion equipment is used in strip mine blasting.

Background

Blasting is a technology which utilizes the compression, loosening, destruction, throwing and killing effects generated by the explosion of explosives in air, water, earth and stone media or objects to achieve the expected purposes, when explosive packages or explosive charges explode in the earth and stone media or structures, the earth and stone media or structures generate the phenomena of compression, deformation, destruction, loosening and throwing, and the blasting is mainly used for earth and stone engineering, the demolition of metal buildings and structures and the like.

The blasting application range is very wide, wherein the mine can also be subjected to blasting treatment before mining, an explosion device is often used for igniting explosives before blasting, the explosion device on the market comprises an explosion guide tube and an explosion wire, the explosion wire can generate explosion waves after excitation to actuate the explosion guide tube, so that the explosion guide tube moves, the explosion wire and the explosion guide tube are often required to be vertically arranged when the explosion wire is installed, the Chinese patent CN213300985U provides an explosion device for blasting, the angle between the explosion wire and the explosion guide tube can be ninety degrees, but the explosion wire is usually long, when the explosion device provided by the Chinese patent CN 213985U is used, a corresponding number of outer tubes are sleeved on the explosion wire in advance according to the number of the explosion points, then the outer tubes are combined with a fixed block provided with the explosion guide tube, the installation mode can cause the explosion wire to be stretched to be long in advance, and installation is inconvenient, and accordingly an open pit blasting device for solving the inconvenience is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a blasting equipment is used in strip mine blasting to solve above-mentioned problem, reach the purpose of convenient quick installation blasting fuse.

In order to achieve the above object, the utility model provides a following scheme:

the explosion equipment for blasting the strip mine comprises a clamping seat, wherein an arc groove is formed in the clamping seat, two clamping fixing pipes are fixedly connected into the arc groove, the two clamping fixing pipes are arranged along the length direction of the clamping seat, a rotating sheet is hinged to the top of each clamping fixing pipe, the two rotating sheets are oppositely arranged, one end of a first elastic rod is fixedly connected to the middle of the inner ring of each rotating sheet, the other end of the first elastic rod is fixedly connected with a second pressing sheet, one end of a plurality of second elastic rods is fixedly connected to the inner side of each clamping fixing pipe, the middle of a first pressing sheet is fixedly connected to the other end of each second elastic rod, a plurality of first pressing sheets and the second pressing sheets are arranged in an annular structure in a surrounding mode, an explosion cable is fixedly connected into the annular structure formed by the first pressing sheets and the second pressing sheets in a clamping mode, explosion pipes are fixedly connected to the two sides of the clamping seat, the explosion pipes and the explosion cable are vertically arranged in space, a sliding block is connected to the top of the clamping seat, a groove is formed in the bottom of the groove and matched with the rotating sheets, and the other end of the explosion cable is connected with a cable arranging device.

Preferably, a torsional spring is installed at the hinged position of the clamping and fixing pipe and the rotating sheet, one end of the torsional spring is abutted to the side wall of the clamping and fixing pipe, and the other end of the torsional spring is abutted to the side wall of the rotating sheet.

Preferably, first elastic rod is the telescopic link, the telescopic link overcoat is equipped with the spring, the one end of spring with rotor plate inner wall rigid coupling, the other end of spring with the second compresses tightly piece rigid coupling, the stiff end of first elastic rod with rotor plate inner wall rigid coupling, first elastic rod expansion end with the second compresses tightly piece rigid coupling.

Preferably, the second elastic rod is a telescopic rod, a spring is sleeved outside the telescopic rod, one end of the spring is fixedly connected with the inner wall of the first pressing sheet, the other end of the spring is fixedly connected with the clamping pipe, the fixed end of the second elastic rod is fixedly connected with the inner wall of the clamping pipe, and the movable end of the second elastic rod is fixedly connected with the first pressing sheet.

Preferably, the wire arranging device comprises a base, the symmetrical rigid coupling in base top has two supports, two the middle part rotates between the support to be connected with the axis of rotation, the axis of rotation overcoat is equipped with winding part, winding part with the axis of rotation rigid coupling, the detonating cord winding is on winding part, the one end rigid coupling of axis of rotation has the drive division, the drive division transmission is connected with the lead screw, the lead screw both ends respectively with two the support rotates to be connected, lead screw threaded connection has the one end of wire slider, the other end sliding connection of slider has the slide bar, the both ends of slide bar respectively with two the top of support is close to one side rigid coupling mutually, base bottom rigid coupling has the fixed part.

Preferably, the coiling part comprises a bobbin, the detonating cord is wound on the bobbin, the bobbin is sleeved outside the rotating shaft and fixedly connected with the rotating shaft, two ends of the bobbin are fixedly connected with anti-falling blocking pieces respectively, and the diameter of each anti-falling blocking piece is slightly larger than that of the cross section of the bobbin.

Preferably, the drive division is including rotating the internal gear, the lateral wall that rotates the internal gear with the one end rigid coupling of axis of rotation, it has the rotation external gear to rotate internal gear center rigid coupling, rotate the external gear with rotate the coaxial setting of internal gear, rotate the external gear tooth with the tooth of rotation internal gear sets up relatively, it is connected with the gear to rotate external gear top meshing, the gear with lead screw one end rigid coupling, the gear is located the support outside, the gear with rotate the internal gear meshing and connect.

Preferably, the fixing part comprises a plurality of supporting legs, the tops of the supporting legs are fixedly connected with the bottom of the base, and the supporting legs are distributed at four corners of the base.

The utility model discloses has following technological effect: when the explosion-proof device is used, an explosion-proof cable is wound on the wire arranging device, one end of the explosion-proof cable is stretched out, the two rotating pieces are pulled outwards, the explosion-proof cable is placed into the clamping and fixing tube from one side of the two clamping and fixing tubes, the two rotating pieces are restored to the initial positions, the side wall of the explosion-proof cable is in contact with the side walls of the first pressing pieces and the second pressing pieces, the first pressing pieces and the second pressing pieces extrude the side wall of the explosion-proof cable under the action of the first elastic rods and the second elastic rods to fixedly connect the explosion-proof cable, the two clamping and fixing tubes are in interference connection with the arc grooves formed in the clamping and fixing seat after being fixedly connected with the explosion-proof cable, the sliding block covers the two clamping and fixing tubes by sliding, the sliding block can avoid the rotation pieces from bouncing off, the sliding blocks arranged on the two sides of the top of the clamping and fixing seat slide, and the top wires are arranged at the two ends to fixedly connect the sliding block with the clamping and fixing seat, so that the explosion-proof cable is vertically arranged and the explosion-proof cable can be quickly and conveniently installed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only 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;

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

FIG. 3 is a front view of the structure of the wire arranging device of the present invention;

fig. 4 is a schematic structural view of the driving part of the present invention;

FIG. 5 is a top view of the wire arranging device of the present invention;

wherein, 1, a clamping seat; 2. a detonating tube; 3. clamping and fixing the pipe; 4. a slider; 5. a rotating sheet; 6. a first pressing sheet; 7. a second compression piece; 8. a torsion spring; 9. a first elastic rod; 10. a second elastic rod; 11. a detonating cord; 12. a bobbin; 13. an anti-drop separation blade; 14. a rotating shaft; 15. a support; 16. rotating the inner gear; 17. a slide bar; 18. a base; 19. a support leg; 20. rotating the outer gear; 21. a lead screw; 22. a gear; 23. a slide block.

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 efforts all belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-5, the utility model provides an explosion equipment for strip mine blasting, including card solid seat 1, the circular arc recess has been seted up in the card solid seat 1, the rigid coupling has two card solid pipes 3 in the circular arc recess, two card solid pipes 3 set up along 1 length direction of card solid seat, card solid pipe 3 top articulates there is rotor 5, two rotor 5 set up on the contrary, the inner circle middle part rigid coupling of rotor 5 has the one end of first elastic rod 9, the other end rigid coupling of first elastic rod 9 has second compressor blade 7, the inboard rigid coupling of card solid pipe 3 has the one end of a plurality of second elastic rods 10, the other end rigid coupling of second elastic rod 10 has the middle part of first compressor blade 6, a plurality of first compressor blade 6 and second compressor blade 7 enclose into annular structure, the annular structure that a plurality of first compressor blade 6 and second compressor blade 7 enclose is fastened with blasting fuse 11, card solid seat 1 both sides rigid coupling has blasting tube 2, blasting tube 2 sets up with blasting tube 11 space is perpendicular, card solid seat 1 top sliding block is connected with 4, 4 bottom sliding block is seted up blasting tube 4, the other end is connected with rotor groove 5, sliding block 11 is connected with the sliding block is connected with the fuse device.

When the explosion wire drawing device is used, the explosion wire 11 is wound on the wire arranging device, one end of the explosion wire 11 is stretched out, the two rotating pieces 5 are pulled out, the explosion wire 11 is placed into the clamping and fixing tube 3 from one side of the two clamping and fixing tubes 3, the two rotating pieces 5 are restored to the initial position, the side wall of the explosion wire 11 is in contact with the side walls of the first pressing pieces 6 and the second pressing pieces 7, the first pressing pieces 6 and the second pressing pieces 7 extrude the side wall of the explosion wire 11 under the action of the first elastic rods 9 and the second elastic rods 10 to fixedly connect the explosion wire 11, after the two clamping and fixing tubes 3 are fixedly connected with the explosion wire 11, the two clamping and fixing tubes 3 are in interference connection with the arc-shaped grooves formed in the clamping and fixing seat 1, the two clamping and fixing tubes 3 are fixedly connected with the clamping and fixing seat 1, the sliding block 4 covers the two clamping and fixing tubes 3, the sliding block 4 can prevent the rotating pieces 5 from being opened, the sliding block 4 can be fixedly connected with the clamping and the explosion wire drawing groove (not formed in the top of the clamping and fixing seat 1), the sliding block 4 can be arranged conveniently and the sliding block 11, and the sliding block 4 can be arranged, and the sliding block 11 can be conveniently arranged.

Further optimize the scheme, the solid pipe of card 3 and the articulated department of rotor plate 5 install

torsional spring

8, 8 one end of torsional spring and the solid 3 lateral walls butt of pipe of card, 8 other ends of torsional spring and 5 lateral walls butt of rotor plate.

In the initial state, the torsion spring 8 keeps the rotating piece 5 attached to the fastening tube 3. After the rotating piece 5 is pulled out, the rotating piece 5 can be restored to the initial state under the elastic action of the torsion spring 8.

According to the further optimization scheme, the first elastic rod 9 is a telescopic rod, a spring is sleeved outside the telescopic rod, one end of the spring is fixedly connected with the inner wall of the rotating sheet 5, the other end of the spring is fixedly connected with the second pressing sheet 7, the fixed end of the first elastic rod 9 is fixedly connected with the inner wall of the rotating sheet 5, and the movable end of the first elastic rod 9 is fixedly connected with the second pressing sheet 7.

According to the further optimized scheme, the second elastic rod 10 is a telescopic rod, a spring is sleeved outside the telescopic rod, one end of the spring is fixedly connected with the inner wall of the first pressing sheet 6, the other end of the spring is fixedly connected with the clamping fixing pipe 3, the fixed end of the second elastic rod 10 is fixedly connected with the inner wall of the clamping fixing pipe 3, and the movable end of the second elastic rod 10 is fixedly connected with the first pressing sheet 6.

When the detonating cord 11 is installed between the first compressing pieces 6 and the second compressing pieces 7, the diameter of the detonating cord 11 is slightly larger than the diameter of the annular structure enclosed by the first compressing pieces 6 and the second compressing pieces 7, so that the second elastic rod 10 and the first elastic rod 9 are compressed, and meanwhile, under the action of the spring, the first compressing pieces 6 and the second compressing pieces 7 are pressed inwards, the detonating cord 11 is pressed between the first compressing pieces 6 and the second compressing pieces 7, and the fastening of the detonating cord 11 is realized.

The utility model discloses preferred 3 first compressing tablets 6.

Further optimizing scheme, the wire arrangement device includes base 18, base 18 top symmetry rigid coupling has two supports 15, the middle part rotates between two supports 15 and is connected with axis of rotation 14, axis of rotation 14 overcoat is equipped with the winding part, the winding part is with axis of rotation 14 rigid coupling, detonating cord 11 twines on the winding part, the one end rigid coupling of axis of rotation 14 has the drive division, the drive division transmission is connected with lead screw 21, lead screw 21 both ends rotate with two supports 15 respectively and are connected, lead screw 21 threaded connection has the one end of slider 23, the other end sliding connection of slider 23 has slide bar 17, the both ends of slide bar 17 are close to one side rigid coupling with the top of two supports 15 mutually respectively, base 18 bottom rigid coupling has the fixed part.

During the use, will manage the fixed part installation of line device through base 18 bottom subaerial, stretch out detonating cord 11 by the through wires hole that slider 23 one end set up afterwards, along with the stretching out of detonating cord 11, drive the spiral portion and rotate, and then make spiral portion drive axis of rotation 14 and rotate, axis of rotation 14 rotates the drive division that drives one end rigid coupling and rotates, make drive division drive lead screw 21 rotate, and then make slider 23 produce the reciprocal removal about, slider 23 the reciprocal removal about is along with detonating cord 11's winding route removal, it can make detonating cord 11 stretch out smoothly to set up like this, avoid the condition that the card is gone here and there of knoing to take place.

On the other hand, when the detonating cord 11 is wound around the winding portion, one end of the detonating cord 11 is fixedly coupled to the winding portion after passing through the threading hole at one end of the slider 23, and then the winding portion is rotated, and the slider 23 reciprocates left and right by the driving portion while the detonating cord 11 is wound as the winding portion is rotated, so that a reciprocating winding path is formed when the detonating cord 11 is wound, thus facilitating the winding of the detonating cord 11.

According to a further optimized scheme, the winding part comprises a spool 12, the detonating cord 11 is wound on the spool 12, the spool 12 is sleeved outside the rotating shaft 14 and fixedly connected, two ends of the spool 12 are fixedly connected with anti-falling blocking pieces 13 respectively, and the diameter of each anti-falling blocking piece 13 is slightly larger than that of the cross section of the spool 12.

The two anti-drop blocking pieces 13 are arranged at two ends of the bobbin 12, and can prevent the detonating cord 11 from dropping.

According to a further optimized scheme, the driving portion comprises a rotating inner gear 16, the side wall of the rotating inner gear 16 is fixedly connected with one end of a rotating shaft 14, a rotating outer gear 20 is fixedly connected to the center of the rotating inner gear 16, the rotating outer gear 20 and the rotating inner gear 16 are coaxially arranged, the teeth of the rotating outer gear 20 and the teeth of the rotating inner gear 16 are oppositely arranged, the top of the rotating outer gear 20 is connected with a gear 22 in a meshed mode, the gear 22 is fixedly connected with one end of a lead screw 21, the gear 22 is located on the outer side of the support 15, and the gear 22 is connected with the rotating inner gear 16 in a meshed mode.

When the rotating shaft 14 drives the rotating inner gear 16 to rotate, the rotating outer gear 20 fixedly connected with the rotating inner gear 16 rotates simultaneously, the teeth of the rotating inner gear 16 and the teeth of the rotating outer gear 20 are both provided with half circles, the teeth of the rotating inner gear 16 and the teeth of the rotating outer gear 20 are oppositely arranged, the rotating inner gear 16 and the rotating outer gear 20 are both meshed with the gear 22, when the rotating inner gear 16 and the rotating outer gear 20 rotate, the teeth of the rotating inner gear 16 are firstly meshed with the gear 22, the gear 22 rotates in one direction, then the rotating outer gear 20 is meshed with the gear 22, the gear 22 rotates in the other direction, the gear 22 is fixedly connected with the lead screw 21, the lead screw 21 is driven to rotate in a reciprocating manner, the sliding block 23 in threaded connection with the lead screw 21 moves left and right, and the detonating cord 11 is combed.

It is worth noting that the bottoms of the internal rotating gear 16 and the external rotating gear 20 are positioned at the side far away from the bracket 15, the rotating shaft 14 penetrates through the side wall of the bracket 15 to be fixedly connected with the internal rotating gear 16, an annular groove is formed between the internal rotating gear 16 and the external rotating gear 20, the gear 22 is positioned in the annular groove, and the screw 21 penetrates through the side wall of the bracket 15 to be fixedly connected with the gear 22.

Further optimize the scheme, the fixed part includes a plurality of landing legs 19, and landing leg 19 top and 18 bottom rigid couplings of base, a plurality of landing legs 19 distribute in the four corners of base 18.

The supporting legs 19 are preferably telescopic rods, and the bottoms of the supporting legs 19 are provided with conical protrusions which are convenient to insert into soil.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a strip mine blasting is with leading exploder which characterized in that: comprises a clamping seat (1), an arc groove is arranged in the clamping seat (1), two clamping and fixing pipes (3) are fixedly connected in the arc groove, the two clamping and fixing pipes (3) are arranged along the length direction of the clamping and fixing seat (1), the top of the clamping pipe (3) is hinged with a rotating sheet (5), the two rotating sheets (5) are arranged oppositely, the middle part of the inner ring of the rotating sheet (5) is fixedly connected with one end of a first elastic rod (9), the other end of the first elastic rod (9) is fixedly connected with a second pressing sheet (7), one end of a plurality of second elastic rods (10) is fixedly connected with the inner side of the clamping and fixing pipe (3), the other end of the second elastic rod (10) is fixedly connected with the middle part of a first pressing sheet (6), a plurality of first pressing sheets (6) and second pressing sheets (7) enclose to form an annular structure, a detonating cord (11) is fastened in the annular structure enclosed by the plurality of first pressing sheets (6) and second pressing sheets (7), the two sides of the clamping seat (1) are fixedly connected with the detonating tube (2), the detonating tube (2) is vertically arranged with the space of the detonating cord (11), the top of the clamping seat (1) is connected with a sliding block (4) in a sliding way, the bottom of the sliding block (4) is provided with a groove, the groove is matched with the rotating sheet (5), and the other end of the detonating cord (11) is connected with a cord arranging device.

2. The blasting apparatus for blasting an open pit according to claim 1, wherein: the clamp is fixedly connected with the pipe (3) and the rotating sheet (5) is hinged to install a torsion spring (8), one end of the torsion spring (8) is abutted to the side wall of the clamp fixedly connected with the pipe (3), and the other end of the torsion spring (8) is abutted to the side wall of the rotating sheet (5).

3. The blasting apparatus for blasting open pit according to claim 1, wherein: first elastic rod (9) are the telescopic link, the telescopic link overcoat is equipped with the spring, the one end of spring with rotation piece (5) inner wall rigid coupling, the other end of spring with second compresses tightly piece (7) rigid coupling, the stiff end of first elastic rod (9) with rotation piece (5) inner wall rigid coupling, first elastic rod (9) expansion end with second compresses tightly piece (7) rigid coupling.

4. The blasting apparatus for blasting an open pit according to claim 1, wherein: the second elastic rod (10) is a telescopic rod, a spring is sleeved outside the telescopic rod, one end of the spring is fixedly connected with the inner wall of the first pressing piece (6), the other end of the spring is fixedly connected with the clamping pipe (3), the fixed end of the second elastic rod (10) is fixedly connected with the inner wall of the clamping pipe (3), and the movable end of the second elastic rod (10) is fixedly connected with the first pressing piece (6).

5. The blasting apparatus for blasting an open pit according to claim 1, wherein: reason line device includes base (18), base (18) top symmetry rigid coupling has two support (15), two the middle part rotates between support (15) and is connected with axis of rotation (14), axis of rotation (14) overcoat is equipped with winding part, winding part with axis of rotation (14) rigid coupling, detonating cord (11) winding is on winding part, the one end rigid coupling of axis of rotation (14) has drive division, the drive division transmission is connected with lead screw (21), lead screw (21) both ends respectively with two support (15) rotate to be connected, lead screw (21) threaded connection has the one end of slider (23), the other end sliding connection of slider (23) has slide bar (17), the both ends of slide bar (17) respectively with two the top of support (15) is close to one side rigid coupling mutually, base (18) bottom rigid coupling has the fixed part.

6. The blasting apparatus for blasting an open pit according to claim 5, wherein: the winding part comprises a bobbin (12), the detonating cord (11) is wound on the bobbin (12), the bobbin (12) is sleeved on the outer side of the rotating shaft (14) and fixedly connected with the outer side of the rotating shaft, two ends of the bobbin (12) are fixedly connected with anti-falling blocking pieces (13) respectively, and the diameter of each anti-falling blocking piece (13) is slightly larger than that of the cross section of the bobbin (12).

7. The blasting apparatus for blasting open pit according to claim 5, wherein: the drive division is including rotating internal gear (16), the lateral wall that rotates internal gear (16) with the one end rigid coupling of axis of rotation (14), it has rotation external gear (20) to rotate internal gear (16) center rigid coupling, rotate external gear (20) with rotate internal gear (16) coaxial setting, the tooth that rotates external gear (20) with the tooth that rotates internal gear (16) sets up relatively, it is connected with gear (22) to rotate external gear (20) top meshing, gear (22) with lead screw (21) one end rigid coupling, gear (22) are located support (15) the outside, gear (22) with rotate internal gear (16) meshing and connect.

8. The blasting apparatus for blasting an open pit according to claim 5, wherein: the fixing part comprises a plurality of supporting legs (19), the tops of the supporting legs (19) are fixedly connected with the bottom of the base (18), and the supporting legs (19) are distributed at four corners of the base (18).