CN219037781U

CN219037781U - Efficient medium-length hole charge ware

Info

Publication number: CN219037781U
Application number: CN202223510201.5U
Authority: CN
Inventors: 岳安; 杨兴发
Original assignee: Yantai Zhongjia Mining Co ltd
Current assignee: Yantai Zhongjia Mining Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-16
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a medium-length hole charge device with high efficiency, which comprises a connecting taper rod and a blast hole formed in an ore body to be exploded: the surface of the connecting cone rod is sleeved with an expansion sleeve, and the surface of the expansion sleeve is provided with an anti-falling assembly. According to the utility model, through the matched use of the expansion sleeve and the anti-drop assembly, the connecting cone rod is fixed at the highest position of the inner cavity of the blast hole, then the plastic jacking pipe and the traction rope are matched for use, the connecting cone rod and the expansion sleeve are installed and fixed, finally the fixed pulley and the traction rope are matched for use, the explosive roll is pulled and conveyed, the aim of conveniently putting the explosive roll and high charging efficiency can be achieved, the problem that the explosive roll is filled into a medium-length hole with a large depth, a worker needs to jack the explosive roll for many times by using a 20-meter explosive jacking plastic pipe, the explosive amount needed in a single hole is large and heavy, the whole explosive charging surface is long in complete working time, and the lower charging efficiency is further caused.

Description

Efficient medium-length hole charge ware

Technical Field

The utility model belongs to the technical field of exploitation and blasting, and particularly relates to a medium-length hole charging device with high efficiency.

Background

The caving mining method is characterized in that an annular transportation roadway is dug along the boundary of a mine body, a cutting roadway is dug on an upper disc or a lower disc of the mine body to form a cutting space, a fan-shaped blast hole is drilled upwards in a trench for blasting, the mining is carried out in a back-drawing mode, and a plastic pipe with the length of 20 meters is used as a main charging tool when strip-shaped emulsion explosive is used for upward charging in the medium-length hole mining blasting charging process.

Explosive is filled into the medium-deep hole with larger depth, a worker is required to jack up the explosive cartridge for many times by using a 20-meter explosive jacking plastic pipe, the required explosive amount in a single hole is larger and heavier, the whole explosive discharging surface has long complete working time, and the explosive charging efficiency is lower.

Therefore, the medium-length hole charging device with high efficiency is needed to be provided, a traction rope guide structure is arranged in a hole, and the traction rope is matched to charge the required explosive amount in a single hole once, so that the complex step of filling the explosive in the single hole for many times is eliminated, and the charging efficiency is improved.

Disclosure of Invention

The utility model aims to provide a medium-length hole charging device with high efficiency, which adopts a traction rope guide structure arranged in a hole and is matched with a traction rope to charge the required explosive amount in a single hole at one time, so that the complex step of filling the explosive in the single hole for many times is eliminated, the charging efficiency is improved, and the technical problem is solved.

The technical scheme for solving the technical problems is as follows: the utility model provides a medium-length hole charge ware that efficient, includes connection awl pole and sets up the big gun hole in waiting to explode the ore body inside: the surface cover of connecting the awl pole is equipped with the inflation cover, the surface of inflation cover is provided with the anticreep subassembly, the bottom fixedly connected with pulley yoke of connecting the awl pole, the inner chamber fixed mounting of pulley yoke has rotatable fixed pulley, the surface cover of fixed pulley is equipped with the haulage rope.

Preferably, the anticreep subassembly is including seting up the rectangle opening on expansion shell surface, rectangle open-ended quantity is eight, rectangle open-ended inner chamber is provided with folding support and detains, folding support both ends of detaining all are with rectangle open-ended inner wall fixed connection.

Preferably, four separation slits are formed in the surface of the expansion sleeve, and a plurality of annular grooves are formed in the surface of the expansion sleeve.

Preferably, the inner cavity of the blast hole is provided with a plastic jacking pipe in a penetrating mode, and the plastic jacking pipe is sleeved on the surface of the connecting taper rod.

Preferably, the top of the plastic jacking pipe is in contact with the expansion pipe, and the depth of the blast hole is 20M.

Preferably, the top of the connecting taper rod is fixedly connected with an anti-falling cylinder.

1. The beneficial effects of the utility model are as follows: according to the utility model, through the matched use of the expansion sleeve and the anti-drop assembly, the connecting cone rod is fixed at the highest position of the inner cavity of the blast hole, then through the matched use of the plastic jacking pipe and the traction rope, the connecting cone rod and the expansion sleeve are installed and fixed, finally through the matched use of the fixed pulley and the traction rope, the purpose of conveniently putting explosive rolls and high charging efficiency can be achieved, the problem that the explosive rolls are filled into medium-length holes with large depth, workers need to jack the explosive rolls for many times by using 20-meter explosive jacking plastic pipes, the required explosive amount in a single hole is large and heavy, the whole explosive charging surface is long in complete working time, and the lower charging efficiency is further caused.

2. According to the utility model, through the arrangement of the anti-drop assembly, the rectangular opening and the folding supporting buckle are matched for use, so that the expansion sleeve plays a supporting role after being expanded, so that the expansion sleeve can be stably supported on the inner wall of the blast hole, the stability of the expansion sleeve after being installed is improved, the friction strength between the surface of the expansion sleeve and the inner wall of the blast hole is enhanced, and the connection stability of the expansion sleeve and the inner wall of the blast hole is improved.

3. According to the utility model, through the arrangement of the plastic jacking pipe, the jacking effect is achieved on the connecting cone rod and the expansion sleeve, so that the connecting cone rod and the expansion sleeve can smoothly reach the highest position of the inner cavity of the blast hole, and the expansion sleeve is installed and fixed.

Drawings

Wherein:

FIG. 1 is a schematic front view in cross section of an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of an embodiment of the utility model connecting a conical rod, an expansion sleeve, an anti-drop assembly and a fixed pulley;

fig. 4 is a schematic perspective view of an expansion shell and anti-slip assembly according to an embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. the device comprises a connecting taper rod, 2, an expansion sleeve, 3, an anti-falling assembly, 31, a rectangular opening, 32, a folding supporting buckle, 33, a separation joint, 34, an annular groove, 4, a blast hole, 5, a pulley yoke, 6, a fixed pulley, 7, a traction rope, 8, a plastic jacking pipe, 9 and an anti-falling cylinder.

Detailed Description

Hereinafter, an embodiment of a high efficiency medium deep hole charger of the present utility model will be described with reference to the accompanying drawings.

Fig. 1-4 show a high-efficiency medium-length hole charge device according to an embodiment of the utility model, which comprises a connecting cone rod 1 and a blast hole 4 arranged in a to-be-exploded ore body, wherein the top of the connecting cone rod 1 is fixedly connected with an anti-drop column 9, the inner cavity of the blast hole 4 is provided with a plastic jacking pipe 8 in a penetrating way, the top of the plastic jacking pipe 8 is contacted with an expansion sleeve 2, the depth of the blast hole 4 is 20M, the connecting cone rod 1 and the expansion sleeve 2 are lifted up through the arrangement of the plastic jacking pipe 8, the connecting cone rod 1 and the expansion sleeve 2 can smoothly reach the highest position of the inner cavity of the blast hole 4, the expansion sleeve 2 is fixedly arranged on the surface of the connecting cone rod 1, the surface of the connecting cone rod 1 is sleeved with the expansion sleeve 2, the surface of the expansion sleeve 2 is provided with an anti-drop component 3, the anti-drop component 3 comprises a rectangular opening 31 arranged on the surface of the expansion sleeve 2, the number of the rectangular openings 31 is eight, the inner cavities of the rectangular openings 31 are provided with folding supporting buckles 32, two ends of the folding supporting buckles 32 are fixedly connected with the inner wall of the rectangular openings 31, the surface of the expansion sleeve 2 is provided with four separating slits 33, the surface of the expansion sleeve 2 is provided with a plurality of annular grooves 34, through the arrangement of the anti-falling assembly 3, the rectangular openings 31 and the folding supporting buckles 32 are matched for use, the expansion sleeve 2 is supported after being expanded, so that the expansion sleeve 2 can be stably supported on the inner wall of the blast hole 4, the stability of the expansion sleeve 2 after being installed is improved, the friction strength between the surface of the expansion sleeve 2 and the inner wall of the blast hole 4 is enhanced, the connection stability of the expansion sleeve 2 and the inner wall of the blast hole 4 is improved, the bottom of the connection cone rod 1 is fixedly connected with a pulley frame 5, the inner cavities of the pulley frame 5 are fixedly provided with rotatable fixed pulleys 6, the surface of the fixed pulley 6 is sleeved with a traction rope 7.

Working principle: when the expansion sleeve is used, a user places the connecting cone rod 1 and the expansion sleeve 2 in the inner cavity of the blast hole 4, then sleeves the plastic jacking pipe 8 on the surface of the connecting cone rod 1, the user holds the plastic jacking pipe 8 to lift the connecting cone rod 1 and the expansion sleeve 2 to the highest position of the inner cavity of the blast hole 4, then the user continuously pushes the plastic jacking pipe 8 while pulling down the traction rope 7, so that the expansion sleeve 2 is expanded under the action of the connecting cone rod 1 and the anti-falling cylinder 9, the expanded expansion sleeve 2 is separated along the four separation seams 33, meanwhile, the folding supporting buckles 32 are unfolded to support and limit the expansion sleeve 2, at the moment, the surface of the expansion sleeve 2 is extruded with the inner wall of the blast hole 4, the expansion sleeve 2 is fixedly installed, and the anti-falling cylinder 9 is blocked under the action of the expansion sleeve 2, and the connecting cone rod 1 is stably fixed at the highest position of the inner cavity of the blast hole 4;

tightening the haulage rope 7 downwards, connecting the haulage rope 7 with the rope of the explosive cartridge, pulling one end of the haulage rope 7, enabling the haulage rope 7 to drive the explosive cartridge to enter the inner cavity of the blast hole 4, and plugging the blast hole 4 by using hole sealing stemming after the explosive cartridge is pulled to the inner cavity of the blast hole 4.

To sum up: this efficient medium-length hole powder charge ware uses through the cooperation of inflation cover 2 and anticreep subassembly 3, will connect awl pole 1 and fix the highest department in big gun hole 4 inner chamber, then use through the cooperation of plastics push pipe 8 and haulage rope 7, install fixedly connecting awl pole 1 and inflation cover 2, finally use through the cooperation of fixed pulley 6 and haulage rope 7, pull the transportation to the explosive cartridge, can reach the purpose of being convenient for throw in explosive cartridge and loading efficiency height, the medium-length hole that has solved to the degree of depth is big is filled with explosive, need the workman to use 20 meters top medicine plastic tubing to jack up the explosive cartridge many times, and required explosive volume is great, heavier in the single hole, whole blasting row face is whole to be loaded with power and is accomplished operating time long, and then lead to the problem that loading efficiency is lower.

Claims

1. The medium-length hole charge device with high efficiency is characterized by comprising a connecting taper rod (1) and a blast hole (4) formed in a to-be-exploded ore body: the surface cover of connecting awl pole (1) is equipped with inflation cover (2), the surface of inflation cover (2) is provided with anticreep subassembly (3), the bottom fixedly connected with pulley yoke (5) of connecting awl pole (1), the inner chamber fixed mounting of pulley yoke (5) has rotatable fixed pulley (6), the surface cover of fixed pulley (6) is equipped with haulage rope (7).

2. The high-efficiency medium-length hole charging device according to claim 1, wherein the anti-drop assembly (3) comprises rectangular openings (31) formed in the surface of the expansion sleeve (2), the number of the rectangular openings (31) is eight, folding supporting buckles (32) are arranged in the inner cavity of the rectangular openings (31), and two ends of each folding supporting buckle (32) are fixedly connected with the inner wall of each rectangular opening (31).

3. A high efficiency medium deep hole charge holder according to claim 2, characterized in that the surface of the expansion shell (2) is provided with four separation slits (33), and the surface of the expansion shell (2) is provided with a plurality of annular grooves (34).

4. The high-efficiency medium-deep hole charge device according to claim 1, wherein the inner cavity of the blast hole (4) is provided with a plastic jacking pipe (8) in a penetrating way, and the plastic jacking pipe (8) is sleeved on the surface of the connecting cone rod (1).

5. An efficient medium-deep hole charger according to claim 4, characterized in that the top of the plastic top tube (8) is in contact with the expansion shell (2), the depth of the blasthole (4) being 20M.

6. The high-efficiency medium-deep hole charge holder according to claim 1, wherein the top of the connecting cone rod (1) is fixedly connected with an anti-drop column body (9).