CN214372073U

CN214372073U - Blasting engineering air interval powder charge auxiliary device

Info

Publication number: CN214372073U
Application number: CN202120245902.7U
Authority: CN
Inventors: 程国峰; 言峰; 杨育蓉; 石桥; 万小龙; 邓红峰
Original assignee: Xinjiang Tianhe Blasting Engineering Co ltd
Current assignee: Xinjiang Tianhe Blasting Engineering Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-08
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses an air interval charging auxiliary device for blasting engineering, which comprises a fixed rod, wherein a placing block is connected on the fixed rod in a sliding manner, the lower surface of the placing block is provided with a fixed block, one side of the fixed block is provided with a fixed groove, a pressing plate is arranged in the fixed groove and is connected on the fixed groove through a rotating shaft, one side below the pressing plate is fixedly connected with a loop bar, a telescopic rod is sleeved in the loop bar in a sliding manner, one end of the telescopic rod is fixedly connected with a pressing block, a buffer spring is sleeved on one end of the telescopic rod extending out of the loop bar, one side above the pressing plate is provided with a fixed button, a first compression spring is sleeved on the outer wall of the fixed button positioned in the fixed groove, and the air interval charging auxiliary device is provided with the fixed block, the pressing plate, the rotating shaft, the fixed groove, the loop bar, the telescopic rod, the pressing block, the buffer spring, the fixed button and the first compression spring, can realize placing the fixed of piece, be convenient for simultaneously carry out the regulation of position.

Description

Blasting engineering air interval powder charge auxiliary device

Technical Field

The utility model relates to a blasting engineering technical field, concrete field is a blasting engineering air interval powder charge auxiliary device.

Background

Drilling blasting is a common technology for stone excavation and is widely applied to the fields of water conservancy and hydropower, mines, traffic and the like. The traditional continuous columnar charging has the defects of high unit consumption, overhigh initial detonation pressure and excessive rock crushing, so that the effective energy utilization rate of the explosive is low, large blocks and roots are easy to generate, and a plurality of problems such as blasting vibration damage are caused. The air interval charging technology can reduce the initial peak pressure of the explosive to rocks around the blast hole, so that the explosive pressure in the hole is more uniformly distributed along the axial direction of the blast hole, thereby reducing or avoiding the excessive crushing of the surrounding rocks near the blast hole, enlarging the range of a fracture area, improving the effective utilization rate of explosive blasting energy, reducing the blasting cost and controlling the blasting damage. But present air interval powder charge auxiliary device is not good to the fixed effect of the explosive in the big gun hole, adjusts inconveniently, and the spacing distance between the explosive can't accurate control simultaneously, and then can influence the effect of blasting, therefore we provide a blasting engineering air interval powder charge auxiliary device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blasting engineering air interval powder charge auxiliary device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an air interval charging auxiliary device for blasting engineering comprises a fixed rod, wherein a plurality of placing blocks are connected onto the fixed rod in a sliding manner, an annular placing groove is formed in the upper surface of each placing block, fixed blocks are arranged on the left side and the right side of the lower surface of each placing block, fixed grooves are formed in the corresponding sides of the two fixed blocks, a pressing plate is arranged in each fixed groove and is rotatably connected onto the corresponding fixed groove through a rotating shaft, a sleeve rod is fixedly connected below the pressing plate and the side corresponding to the fixed rod, one end of a telescopic rod is sleeved in each sleeve rod in a sliding manner, the other end of the telescopic rod extends out of each sleeve rod and is fixedly connected with a pressing block, a buffer spring is sleeved at the end of the telescopic rod extending out of each sleeve rod, one end of the buffer spring is connected with each sleeve rod, the other end of the buffer spring is connected with the pressing block, a fixed button is arranged above the pressing plate and on the side opposite to the fixed rod, the fixed block is stretched out to fixed button's one end, the cover is equipped with first compression spring on the outer wall that fixed button is located the fixed slot, first compression spring's one end is connected with the clamp plate, first compression spring's the other end is connected with the inner wall of fixed slot, the upper surface and the supporting mechanism threaded connection of dead lever.

Preferably, the supporting mechanism comprises a threaded block, the threaded block is in threaded connection with the fixed rod, sleeves are arranged on the left side and the right side of the threaded block, supporting rods are sleeved in the sleeves in a sliding mode, one ends of the supporting rods, which are located in the sleeves, are fixedly connected with one ends of second compression springs, the other ends of the second compression springs are fixedly connected with the inner walls of the sleeves, one ends of the supporting rods, which are located outside the sleeves, are fixedly connected with the supporting blocks, limiting bolts penetrate through the upper surfaces of the sleeves, and limiting slots matched with the limiting bolts are formed in the supporting rods.

Preferably, the upper surface of the screw block is screwed with an operating rod.

Preferably, the lower surface of the fixed rod is in threaded connection with a positioning block, and the positioning block is arranged at the bottom of the blast hole.

Preferably, a graduated scale is arranged on the front surface of the fixed rod.

Preferably, the contact part of the pressing block and the fixing rod is provided with an anti-skid rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a blasting engineering air interval powder charge auxiliary device, has following advantage: by arranging the fixed block, the pressing plate, the rotating shaft, the fixed groove, the loop bar, the telescopic rod, the pressing block, the buffer spring, the fixed button and the first compression spring, the fixing of the placing block on the fixing rod can be realized, the position of the placing block can be conveniently adjusted, wherein the matching among the loop bar, the telescopic bar, the pressing block and the buffer spring can play a role of buffering, and simultaneously, the pressing block is more attached to the fixed rod, so that the fixing effect is better, the fixing rod can be vertically arranged in the blast hole to facilitate the subsequent operation, and the fixing rod can be fixed in the blast hole through the supporting mechanism, the occurrence of the condition of inclined shaking is avoided, the graduated scale is arranged on the front surface of the fixed rod, the interval distance between the control explosive that can be accurate makes blasting effect better, is equipped with anti-skidding rubber pad through the department of contacting mutually at briquetting and dead lever, has further improved the fixed effect to placing the piece.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the placing block and the fixing block of the present invention;

fig. 4 is a schematic sectional structural view of the supporting mechanism of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1-fixed rod, 2-placing block, 3-annular placing groove, 4-fixed block, 5-fixed groove, 6-pressing plate, 7-rotating shaft, 8-loop bar, 9-telescopic rod, 10-pressing block, 11-buffer spring, 12-fixed button, 13-first compression spring, 14-thread block, 15-sleeve, 16-supporting rod, 17-second compression spring, 18-supporting block, 19-limiting bolt, 20-limiting slot, 21-operating rod, 22-positioning block, 23-blast hole, 24-graduated scale and 25-anti-skid rubber pad.

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. 1-5, the present invention provides a technical solution: an air interval charging auxiliary device for blasting engineering comprises a fixed rod 1, wherein a plurality of placing blocks 2 are connected onto the fixed rod 1 in a sliding manner, annular placing grooves 3 are formed in the upper surfaces of the placing blocks 2, fixing blocks 4 are arranged on the left side and the right side of the lower surface of each placing block 2, fixing grooves 5 are formed in the corresponding sides of the two fixing blocks 4, pressing plates 6 are arranged in the fixing grooves 5, the pressing plates 6 are rotatably connected onto the fixing grooves 5 through rotating shafts 7, sleeve rods 8 are fixedly connected below the pressing plates 6 and on the corresponding sides of the fixing rods 1, one ends of telescopic rods 9 are slidably sleeved in the sleeve rods 8, the other ends of the telescopic rods 9 extend out of the sleeve rods 8 and are fixedly connected with pressing blocks 10, buffer springs 11 are sleeved on the ends of the telescopic rods 9 extending out of the sleeve rods 8, one ends of the buffer springs 11 are connected with the sleeve rods 8, and the other ends of the buffer springs 11 are connected with the pressing blocks 10, a fixing button 12 is arranged above the pressing plate 6 and on one side opposite to the fixing rod 1, one end of the fixing button 12 extends out of the fixing block 4, a first compression spring 13 is sleeved on the outer wall of the fixing button 12 positioned in the fixing groove 5, one end of the first compression spring 13 is connected with the pressing plate 6, the other end of the first compression spring 13 is connected with the inner wall of the fixing groove 5, the fixing block 2 can be fixed on the fixing rod 1 by arranging the fixing block 4, the pressing plate 6, the rotating shaft 7, the fixing groove 5, the loop bar 8, the telescopic rod 9, the pressing block 10, the buffer spring 11, the fixing button 12 and the first compression spring 13, and the position of the placing block 2 can be conveniently adjusted, wherein the loop bar 8, the telescopic rod 9, the pressing block 10 and the buffer spring 11 can be matched to play a buffering role, the pressing block 10 is enabled to be more attached to the fixing rod 1, and the fixing effect is better, the upper surface of the fixed rod 1 is in threaded connection with the supporting mechanism.

Particularly, supporting mechanism includes screw thread piece 14, screw thread piece 14 and 1 threaded connection of dead lever, the left and right sides of screw thread piece 14 all is equipped with sleeve 15, slide in sleeve 15 and cup jointed bracing piece 16, the bracing piece 16 is located the one end fixed connection of the one end of sleeve 15 and second compression spring 17, the other end and the sleeve 15 inner wall fixed connection of second compression spring 17, bracing piece 16 is located the outer one end of sleeve 15 and supporting shoe 18 fixed connection, the upper surface of sleeve 15 runs through and is equipped with spacing bolt 19, be equipped with on the bracing piece 16 with spacing bolt 19 matched with spacing slot 20, through being equipped with supporting mechanism, can make dead lever 1 fix in big gun hole 23, avoid appearing the condition that the slope rocked and take place.

Specifically, an operating lever 21 is screwed to an upper surface of the screw block 14.

Particularly, the lower surface threaded connection of dead lever 1 has locating piece 22, locating piece 22 sets up in the bottom of big gun hole 23, through being equipped with locating piece 22, can stand dead lever 1 in big gun hole 23, conveniently carries out subsequent operation.

Particularly, the front surface of dead lever 1 is equipped with scale 24, through being equipped with scale 24, spaced distance between the control explosive that can be accurate makes blasting effect better.

Particularly, the contact position of the pressing block 10 and the fixing rod 1 is provided with an anti-slip rubber pad 25, and the fixing effect of the placing block 2 is further improved by arranging the anti-slip rubber pad 25.

The working principle is as follows: the utility model can press the fixing button 12 on the fixing block 4 to rotate the pressing plate 6 in the fixing groove 5 through the rotating shaft 7, further move the pressing block 10 in the direction far away from the fixing rod 1, and simultaneously the first compression spring 13 deforms, at the same time, the placing block 2 on the fixing block 4 can be adjusted up and down, after the fixing button 12 is loosened, the first compression spring 13 recovers deformation, the pressing block 10 moves in the direction of the fixing rod 1, further the fixing of the placing block 2 can be realized, wherein the matching among the loop bar 8, the telescopic bar 9, the pressing block 10 and the buffer spring 11 can play a role of buffering when being clamped, simultaneously the pressing block 10 is more attached to the fixing rod 1, the fixing effect is better, the positioning block 22 is connected with the lower surface thread of the fixing rod 1, the fixing rod 1 can be erected in a blast hole, and then the limit bolt 19 in the supporting mechanism is pulled out, second compression spring 17 resumes deformation and promotes bracing piece 16 in the sleeve 15, the removal of bracing piece 16 makes supporting shoe 18 offset with 23 inner walls of big gun hole, and then can fix dead lever 1, the condition of avoiding appearing the slope and rocking takes place, through be equipped with scale 24 at the front surface of dead lever 1, spaced distance between the control explosive that can be accurate, it is better to make the blasting effect, be equipped with anti-skidding rubber pad 25 through the department of contacting mutually at briquetting 10 and dead lever 1, the fixed effect to placing piece 2 has further been improved.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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.

Claims

1. The utility model provides a blasting engineering air interval powder charge auxiliary device, includes dead lever (1), its characterized in that: the device is characterized in that a plurality of placing blocks (2) are connected to the fixing rod (1) in a sliding manner, an annular placing groove (3) is formed in the upper surface of each placing block (2), fixing blocks (4) are arranged on the left side and the right side of the lower surface of each placing block (2), a fixing groove (5) is formed in one corresponding side of each fixing block (4), a pressing plate (6) is arranged in each fixing groove (5), the pressing plate (6) is rotatably connected to the fixing grooves (5) through a rotating shaft (7), a sleeve rod (8) is fixedly connected to one corresponding side of each pressing plate (6) and the fixing rod (1), one end of a telescopic rod (9) is sleeved in each sleeve rod (8) in a sliding manner, the other end of each telescopic rod (9) extends out of each sleeve rod (8) and is fixedly connected with a pressing block (10), and a buffer spring (11) is sleeved on one end of each telescopic rod (9) extending out of each sleeve rod (8), the one end of buffer spring (11) is connected with loop bar (8), the other end of buffer spring (11) is connected with briquetting (10), the top of clamp plate (6) and be equipped with fixed button (12) with dead lever (1) one side of carrying on the back mutually, fixed block (4) are stretched out to the one end of fixed button (12), the cover is equipped with first compression spring (13) on the outer wall that fixed button (12) are located fixed slot (5), the one end of first compression spring (13) is connected with clamp plate (6), the other end of first compression spring (13) is connected with the inner wall of fixed slot (5), the upper surface and the supporting mechanism threaded connection of dead lever (1).

2. A blasting engineering air space charge auxiliary device according to claim 1, characterized in that: the supporting mechanism comprises a thread block (14), the thread block (14) is in threaded connection with a fixing rod (1), sleeves (15) are arranged on the left side and the right side of the thread block (14), a supporting rod (16) is sleeved in the sleeves (15) in a sliding mode, the supporting rod (16) is located at one end of each sleeve (15) and is fixedly connected with one end of a second compression spring (17), the other end of each second compression spring (17) is fixedly connected with the inner wall of each sleeve (15), one end of each supporting rod (16) located outside each sleeve (15) is fixedly connected with a supporting block (18), a limiting bolt (19) penetrates through the upper surface of each sleeve (15), and a limiting slot (20) matched with the limiting bolt (19) is formed in the supporting rod (16).

3. A blasting engineering air space charge auxiliary device according to claim 2, characterized in that: the upper surface of the thread block (14) is in threaded connection with an operating rod (21).

4. A blasting engineering air space charge auxiliary device according to claim 1, characterized in that: the lower surface of the fixed rod (1) is in threaded connection with a positioning block (22), and the positioning block (22) is arranged at the bottom of the blast hole (23).

5. A blasting engineering air space charge auxiliary device according to claim 1, characterized in that: the front surface of the fixed rod (1) is provided with a graduated scale (24).

6. A blasting engineering air space charge auxiliary device according to claim 1, characterized in that: and an anti-skidding rubber pad (25) is arranged at the contact position of the pressing block (10) and the fixing rod (1).