Flexible suspension type presplitting blasting rapid charging device
By designing a flexible suspended pre-crack blasting rapid loading device, the problem of time-consuming and labor-consuming traditional pre-crack blasting methods in dealing with large-scale permanent slopes is solved, and rapid loading and pre-crack blasting is achieved, which improves project progress and blasting efficiency, while reducing material costs.
Patent Information
- Application Number
- CN202421979178.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The traditional pre-cracking blasting method is complicated in processing large-scale permanent slopes, which is time-consuming and labor-intensive, affecting the smooth development of the mining and stripping process in the open-pit mining area, resulting in lag in the project progress.
A flexible suspended pre-crack blasting rapid loading device is designed, including a gun hole, suspended rope, suspended fixture, loading bag, reverse resistance coupling and blocking device, etc., to achieve rapid loading and pre-crack blasting by simplifying procedures and operations.
The pre-cracking blasting process is simplified, the operation difficulty of operators is reduced, the operation time is shortened, and a single large-scale pre-cracking blasting construction is realized, the project progress is accelerated, the blasting efficiency is improved, and the material cost is reduced.
Smart Images
Figure CN222849915U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of open-air blasting, in particular to a flexible suspension type pre-splitting blasting rapid charging device. Background Art
[0002] As the mining of open-pit mines reaches the middle or end stage, some of the advancing working faces reach the boundary of the ore field or the boundary of the planned mining area. In order to prevent landslides and other serious accidents caused by the disturbance of later mining, a large number of pre-splitting blasting must be carried out on the permanent slope. The traditional pre-splitting blasting method is complex in process. It is not only time-consuming and labor-intensive to deal with such a large-scale slope, but also may affect the smooth development of the mining process in the open-pit mining area, causing the project progress to lag behind. Utility Model Content
[0003] In view of the above problems, the utility model provides a flexible suspended pre-splitting blasting rapid charging device, which simplifies the procedure, reduces the operating difficulty of operators, quickly completes the pre-splitting blasting to ensure the stability of permanent slopes, and achieves the effect of processing large-scale permanent slopes in a short period of time.
[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is: a flexible suspended pre-splitting blasting rapid charging device, including a blasthole and a suspension rope, a suspension fixing frame is provided at the mouth of the blasthole, the suspension rope is suspended inside the blasthole through the suspension fixing frame, a plurality of charging bags are provided on the suspension rope, the bottom of the charging bag is fixedly connected to the suspension rope through a bottom locker, the charging bag contains an emulsified medicine roll, a filling section is provided on the upper part of the blasthole, and a reverse resistance coupling sealing device is provided at the bottom of the filling section.
[0005] As a further solution of the utility model: the medicine bags are arranged at equal intervals on the hanging rope, and the top of the medicine bag is fixedly connected to the hanging rope through a top locker.
[0006] As a further solution of the utility model: the hanging rope is provided with a size scale.
[0007] As a further solution of the utility model: a buckle is provided on the suspension rope, and the suspension rope is connected to the detonating cord via the buckle, and the end of the detonating cord extends out of the opening of the blast hole (1).
[0008] As a further solution of the utility model: the suspension fixing frame includes a Y-shaped frame and an outer ring frame, the Y-shaped frame and the outer ring frame are fixedly connected, and the top end of the suspension rope is connected to the Y-shaped frame.
[0009] As a further solution of the present invention: the edge of the reverse resistance coupling blocking device is sawtooth-shaped.
[0010] As a further solution of the utility model: the filling section is filled with slag.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model simplifies the pre-splitting blasting process, reduces the operating difficulty of operators, thereby shortening the operation time of the pre-splitting blasting process, can realize single large-scale pre-splitting blasting construction, speed up the overall progress of the project, and improve the blasting efficiency.
[0013] 2. The utility model can simplify the categories of pre-splitting blasting materials, reduce material cost expenditure, and create better economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the structure of the utility model on the hanging rope;
[0016] Figure 3 This is a schematic diagram of the structure of the suspension fixing frame of the utility model;
[0017] Figure 4 This is a schematic diagram of the edge structure of the reverse resistance coupling blocking device of the utility model;
[0018] In the figure: 1. blast hole; 2. suspension rope; 3. suspension fixing frame; 4. charge bag; 5. bottom locker; 6. emulsified medicine roll; 7. filling section; 8. reverse resistance coupling plugging device; 9. top locker; 10. size scale; 11. buckle; 12. detonating cord; 31. Y-shaped frame; 32. outer ring frame; 13. slag. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] refer to Figures 1 to 4 A flexible suspension type pre-splitting blasting rapid charging device comprises a blasthole 1 and a suspension rope 2. A suspension fixing frame 3 is provided at the mouth of the blasthole 1. The suspension rope 2 is suspended inside the blasthole 1 through the suspension fixing frame 3. A plurality of charge bags 4 are provided on the suspension rope 2. The bottom of the charge bag 4 is fixedly connected to the suspension rope 2 through a bottom locker 5. An emulsified medicine roll 6 is contained in the charge bag 4. A filling section 7 is provided on the upper part of the blasthole 1. A reverse resistance coupling blocking device 8 is provided at the bottom of the filling section 7.
[0021] The medicine bags 4 are arranged at equal intervals on the suspension rope, and the tops of the medicine bags 4 are fixedly connected to the suspension rope 2 through a top locker 9.
[0022] The suspension rope 2 is provided with a size scale 10 .
[0023] A buckle 11 is provided on the suspension rope 2 , and the suspension rope 2 is connected to a detonating cord 12 via the buckle 11 , and the end of the detonating cord 12 extends out of the opening of the blast hole 1 .
[0024] The suspension fixing frame 3 comprises a Y-shaped frame 31 and an outer ring frame 32 . The Y-shaped frame 31 and the outer ring frame 32 are fixedly connected, and the top end of the suspension rope 2 is connected to the Y-shaped frame 31 .
[0025] The edge of the reverse-coupling blocking device 8 is sawtooth-shaped.
[0026] The filling section 7 is filled with slag 13 .
[0027] Working principle: During the construction preparation work, charge bags are reserved in advance on the suspension rope with size scales according to the designed position. The bottom of the charge bag is fixed to the suspension rope through the bottom locker, and the upper end is open; after entering the blasting operation site, the detonating cord is first fixed to the suspension rope through the buckle on the suspension rope, but it does not bear weight, and then the emulsified drug roll is filled into the reserved charge bag, and the upper locker is used to seal the charge bag and fix it to the suspension rope, and then the suspension rope is suspended on the Y-shaped frame, and the reverse resistance coupling sealing device is installed at the preset blocking length position, followed by filling with debris.
[0028] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A flexible suspension type pre-splitting blasting rapid charge device, comprising a blast hole (1) and a suspension rope (2), characterized in that: A hanging bracket (3) is provided at the mouth of the blasthole (1), the hanging rope (2) is hung inside the blasthole (1) through the hanging bracket (3), a plurality of charge bags (4) are provided on the charge rope (2), the bottom of the charge bag (4) is fixedly connected to the suspension rope (2) through a bottom locker (5), the charge bag (4) contains an emulsified drug roll (6), a filling section (7) is provided at the top of the blasthole (1), and a reverse resistance coupling blocking device (8) is provided at the bottom of the filling section (7).
2. The flexible suspension type pre-splitting blasting rapid charging device according to claim 1 is characterized in that: The medicine bags (4) are arranged at equal intervals on the suspension rope, and the tops of the medicine bags (4) are fixedly connected to the suspension rope (2) via a top locker (9).
3. The flexible suspension type pre-splitting blasting rapid charging device according to claim 2 is characterized in that: The suspension rope (2) is provided with a size scale (10).
4. The flexible suspension type pre-splitting blasting rapid charging device according to claim 3 is characterized in that: A buckle (11) is provided on the suspension rope (2), and the suspension rope (2) is connected to a detonating cord (12) via the buckle (11), and the end of the detonating cord (12) extends out of the opening of the blast hole (1).
5. The flexible suspension type pre-splitting blasting rapid charging device according to claim 4 is characterized in that: The suspension fixing frame (3) comprises a Y-shaped frame (31) and an outer ring frame (32), the Y-shaped frame (31) and the outer ring frame (32) are fixedly connected, and the top end of the suspension rope (2) is connected to the Y-shaped frame (31).
6. The flexible suspension type pre-splitting blasting rapid charging device according to claim 5 is characterized in that: The edge of the reverse resistance coupling blocking device (8) is sawtooth-shaped.
7. The flexible suspension type pre-splitting blasting rapid charging device according to claim 6 is characterized in that: The filling section (7) is filled with slag (13).