CN215064134U

CN215064134U - Blasting engineering interval charging means

Info

Publication number: CN215064134U
Application number: CN202023080751.9U
Authority: CN
Inventors: 刘锐
Original assignee: Yuxi Shanyou Civil Explosives Service Co ltd
Current assignee: Yuxi Shanyou Civil Explosives Service Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-12-07
Anticipated expiration: 2030-12-19

Abstract

The utility model discloses a blasting engineering interval charging means, including the blasting hole, evenly be provided with the blasting explosive in the blasting hole, and the blasting explosive places in the backup pad, the backup pad bottom is equipped with the shop bolt that is connected, and the shop bolt sets up to "L" type structure to shop bolt's horizontal pole one end sets up to the inclined plane, the blasting hole is interior to alternate there is the dead lever, and evenly is provided with the interlude hole on the dead lever. This blasting engineering interval charging means sets up the hole of wearing of corresponding distance at the dead lever according to the actual conditions of blast point, make the blasting explosive arrange the parallel department of blasting hole inner wall hard layer in, make the parallel department that the locating pin arranged blasting hole inner wall soft layer in, the backup pad atress lets the backup pad insert blasting hole inner wall soft layer and lets the blasting explosive be located, the result of use of blasting explosive has been guaranteed, the device easy operation, and interval charging distance control is accurate, the efficiency of blasting explosive interval charging has been improved.

Description

Blasting engineering interval charging means

Technical Field

The utility model relates to a blasting engineering technical field specifically is a blasting engineering spaced charging device.

Background

Blasting engineering refers to a construction method for excavating earth and stone and dismantling or destroying foundations, buildings and structures by using explosives. The explosives are various in types, and the explosives commonly used in construction engineering construction mainly comprise ammonium nitrate explosives, nitroglycerin explosives, black powder and the like, and blastholes are holes drilled on an object to be blasted (such as a rock body or an ore body). Used for filling explosives for blasting. According to their depth and diameter, they can be classified into superficial, medium and deep eyes. The drilling and blasting method refers to a method for excavating rocks by drilling, charging and blasting, and is called a drilling and blasting method for short. The drilling blasting method is always the main construction method for rock excavation of underground buildings. The method has strong adaptability to rock stratum geological conditions and low excavation cost, is particularly suitable for cavern construction with hard rocks, and is widely applied to the fields of water conservancy and hydropower, mines, traffic and the like.

The spaced charging is under the prerequisite of guaranteeing that the ore deposit rock is abundant broken, adopt hole bottom air spaced charging can effectively reduce the peak value mass point velocity of vibration of blasting, reduce the bold rate and reduce the root, a blasting engineering big gun hole spaced charging device of patent No. CN201921076895.1, it is difficult to grasp to have solved the air column interval, influence the problem of blasting effect, however, the change of rock structure in fact, if there is the bedding, the intermediate layer, the existence of fault, easily reveal from these weak rock stratums in the explosive energy during blasting, the device does not select weak part (like fault, soil intermediate layer) or the easy broken section as not charging according to the actual conditions of blast point, thereby influence the blasting effect, consequently, prior art exists not enoughly, need improve it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blasting engineering spaced charging device to solve the not good problem of the spaced charging mode that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a blasting engineering interval charging means, includes the blasting hole, evenly be provided with the blasting explosive in the blasting hole, and the blasting explosive is placed in the backup pad, the backup pad bottom is equipped with the dowel that is connected, and the dowel sets up to "L" type structure to the horizontal pole one end of dowel sets up to the inclined plane, it has the dead lever to alternate in the blasting hole, and evenly is provided with the interlude hole on the dead lever to alternate in the interlude hole and have backup pad one end and fly leaf horizontal pole one end, backup pad and fly leaf are symmetrical along the vertical central line of interlude hole of dead lever.

Preferably, the even rotation of dead lever one side is connected with the connecting axle, and connecting axle one end is equipped with the threaded rod that is connected, the threaded rod spiral alternates in the screw thread through-hole that sets up at fly leaf montant center, and the fly leaf sets up to "7" type structure.

Preferably, one side of the fixed rod is rotatably connected with a second rotating wheel through a rotating shaft, one end of the rotating shaft is fixedly connected with a rocker, the other end of the threaded rod is fixedly connected with a first rotating wheel, annular grooves are formed in the middle ends of the first rotating wheel and the second rotating wheel, a connected crawler belt is sleeved in the annular grooves between the first rotating wheel and the second rotating wheel, and meshed insections are arranged on the inner wall of the crawler belt and the middle ends of the first rotating wheel and the second rotating wheel.

Preferably, the wall of the through hole of the fixed rod is embedded with a matched rubber mat, the rubber mat is in a frame structure, and the inner wall of the rubber mat is respectively attached to the support plate and the movable plate.

Preferably, the other side of the fixed rod is provided with an operating rod which is connected with the fixed rod, and the operating rod and the rocker are both of an L-shaped structure.

Preferably, the upper end of the supporting plate is provided with a groove, and the groove of the supporting plate is matched with the outer wall of the lower section of the blasting explosive.

Compared with the prior art, the beneficial effects of the utility model are that: this blasting engineering interval charging means sets up the hole of wearing of corresponding distance at the dead lever according to the actual conditions of blast point, make the blasting explosive arrange the parallel department of blasting hole inner wall hard layer in, make the parallel department that the locating pin arranged blasting hole inner wall soft layer in, the backup pad atress lets the backup pad insert blasting hole inner wall soft layer and lets the blasting explosive be located, the result of use of blasting explosive has been guaranteed, the device easy operation, and interval charging distance control is accurate, the efficiency of blasting explosive interval charging has been improved.

Drawings

FIG. 1 is a structural diagram of a spaced charging device of the blasting engineering of the present invention;

fig. 2 is an enlarged view of the portion a in fig. 1 of the blasting engineering spaced charging device of the present invention;

fig. 3 is the utility model relates to a blasting engineering interval charging means's dead lever structure sketch map.

In the figure: 1. blasting hole, 2, blasting explosive, 3, action bars, 4, dead lever, 5, rocker, 6, dowel, 7, backup pad, 8, cushion, 9, movable block, 10, track, 11, connecting axle, 12, threaded rod, 13, second runner, 14, first runner.

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. 1-3, the present invention provides a technical solution: a blasting engineering interval charging device comprises a blasting hole 1, blasting explosives 2, an operating rod 3, a fixed rod 4, a rocker 5, a positioning pin 6, a supporting plate 7, a rubber mat 8, a movable plate 9, a crawler 10, a connecting shaft 11, a threaded rod 12, a second rotating wheel 13 and a first rotating wheel 14, wherein the blasting explosives 2 are uniformly arranged in the blasting hole 1, the blasting explosives 2 are placed on the supporting plate 7, the bottom end of the supporting plate 7 is provided with the positioning pin 6 which is connected, the positioning pin 6 is of an L-shaped structure, one end of a transverse rod of the positioning pin 6 is an inclined surface, the fixed rod 4 is inserted in the blasting hole 1, insertion holes are uniformly formed in the fixed rod 4, one end of the supporting plate 7 and one end of the transverse rod of the movable plate 9 are inserted in the insertion holes, one side of the fixed rod 4 is uniformly and rotatably connected with the connecting shaft 11, and one end of the connecting shaft 11 is provided with the threaded rod 12 which is connected, the threaded rod 12 is spirally inserted into a threaded through hole formed in the center of a vertical rod of the movable plate 9, the movable plate 9 is arranged to be of a 7-shaped structure, the threaded rod 12 acts on the support plate 7 and the positioning pin 6 through the threaded through hole of the movable plate 9 to form a pushing structure, the positioning pin 6 at different positions can be simultaneously stressed to move, the interval positioning operation of the explosive 2 is more convenient, one side of the fixed rod 4 is rotatably connected with a second rotating wheel 13 through a rotating shaft, one end of the rotating shaft is fixedly connected with the rocker 5, the other end of the threaded rod 12 is fixedly connected with a first rotating wheel 14, the middle ends of the first rotating wheel 14 and the second rotating wheel 13 are respectively provided with an annular groove, the annular groove between the first rotating wheel and the second rotating wheel is sleeved with a connected crawler 10, the inner wall of the crawler 10, the middle ends of the first rotating wheel 14 and the second rotating wheel 13 are provided with meshed insections, the second rotating wheel 13 acts on the first rotating wheel 14 and the threaded rod 12 through the crawler 10 to form a transmission structure, the structure ensures that the rotation process of the threaded rod 12 is convenient to be controlled, the moving efficiency of the positioning pin 6 is improved, the through hole wall of the fixed rod 4 is embedded with a matched rubber mat 8, the rubber mat 8 is set to be in a frame structure, the inner wall of the rubber mat 8 is respectively attached to the supporting plate 7 and the movable plate 9, the rubber mat 8 has certain elastic action, the extrusion acting force of the supporting plate 7 and the movable plate 9 is more stable, the forced moving operation is more flexible, the other side of the fixed rod 4 is provided with the connected operating rod 3, the operating rod 3 and the rocker 5 are both set to be in an L-shaped structure, the operating rod 3 and the rocker 5 are structurally arranged to be convenient to be forced, the supporting plate 7 and the movable plate 9 are symmetrical along the vertical central line of the through hole of the fixed rod 4, the device is labor-saving in regulation operation, the upper end of the supporting plate 7 is provided with a groove, and the groove of the groove is matched with the outer wall of the lower half section of the blasting explosive 2, the recess setting of backup pad 7 conveniently lets blasting explosive 2 supported the location, avoids blasting explosive 2 to rock along with backup pad 7's activity and drops from backup pad 7.

The working principle is as follows: when the spaced explosive loading device for blasting engineering is used, firstly, blasting explosives 2 are positioned and arranged in a groove of a supporting plate 7 to expose a lead of the blasting explosives 2, then, through-holes at corresponding positions are formed in a fixed rod 4 according to the distribution condition of a hard layer and a soft layer of a blasting hole 1, the device is inserted into the blasting hole 1, then, a rocker 5 is shaken to drive a second rotating wheel 13 to rotate, the second rotating wheel 13 rotates to drive a first rotating wheel 14 to rotate through a crawler belt 10, the first rotating wheel 14 rotates to drive a threaded rod 12 to rotate, the threaded rod 12 rotates to interact with a threaded through-hole of a movable plate 9 to drive the movable plate 9 to be pushed, the movable plate 9 moves to enable a cross rod of the movable plate 9 to push the supporting plate 7 along the through-holes of the fixed rod 4, the supporting plate 7 is forced to move to drive a positioning pin 6 to move, the positioning pin 6 movably penetrates through the soft layer of the blasting hole 1 to separate and position of the blasting explosives 2, meanwhile, the supporting plate 7 is also separated from the through hole of the fixing rod 4 in the moving process, and finally, the device is pulled out of the blasting hole 1 through the operating rod 3, so that the blasting engineering interval charging device is used.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a blasting engineering spaced charging device, includes blasting hole (1), evenly be provided with blasting explosive (2) in blasting hole (1), and blasting explosive (2) place on backup pad (7), its characterized in that: the bottom end of the supporting plate (7) is provided with a positioning pin (6) which is connected with the bottom end of the supporting plate (7), the positioning pin (6) is arranged to be of an L-shaped structure, one end of a cross rod of the positioning pin (6) is arranged to be an inclined plane, the blasting hole (1) is internally provided with a fixing rod (4) in an inserting mode, inserting holes are evenly formed in the fixing rod (4), one end of the supporting plate (7) and one end of a cross rod of the movable plate (9) are inserted in the inserting holes, and the supporting plate (7) and the movable plate (9) are symmetrical along the vertical center line of the inserting holes of the fixing rod (4).

2. A blasting engineering spaced charge apparatus as defined in claim 1, wherein: dead lever (4) one side is evenly rotated and is connected with connecting axle (11), and connecting axle (11) one end is equipped with threaded rod (12) that are connected, threaded rod (12) spiral interlude is in the screw thread through-hole that fly leaf (9) montant center was seted up, and fly leaf (9) set up to "7" type structure.

3. A blasting engineering space charge according to claim 2, characterized in that: one side of the fixing rod (4) is rotatably connected with a second rotating wheel (13) through a rotating shaft, one end of the rotating shaft is fixedly connected with a rocker (5), the other end of the threaded rod (12) is fixedly connected with a first rotating wheel (14), the middle ends of the first rotating wheel (14) and the second rotating wheel (13) are respectively provided with an annular groove, a connected crawler belt (10) is sleeved in the annular grooves between the first rotating wheel and the second rotating wheel, and meshed insections are arranged at the inner wall of the crawler belt (10), the middle end of the first rotating wheel (14) and the middle end of the second rotating wheel (13).

4. A blasting engineering spaced charge apparatus as defined in claim 1, wherein: the wall of the through hole of the fixed rod (4) is embedded with a matched rubber mat (8), the rubber mat (8) is of a frame type structure, and the inner wall of the rubber mat (8) is respectively attached to the support plate (7) and the movable plate (9).

5. A blasting engineering spaced charge apparatus as defined in claim 1, wherein: the other side of the fixed rod (4) is provided with an operating rod (3) which is connected with the fixed rod, and the operating rod (3) and the rocker (5) are both arranged to be L-shaped structures.

6. A blasting engineering spaced charge apparatus as defined in claim 1, wherein: the upper end of the supporting plate (7) is provided with a groove, and the groove is matched with the outer wall of the lower half section of the blasting explosive (2).