Explosive filling device for blasting
By designing an explosive loading device that includes a filling tube, a limiting frame, a pushing assembly and a vacuum cleaner assembly, the problems of slag and powder obstruction in the filling hole are solved, and the accurate positioning and lossless loading of the explosive pack are achieved.
Patent Information
- Application Number
- CN202422072919.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-26
AI Technical Summary
In the prior art, debris and powder are left in the filling hole during drilling, which prevents the explosive pack from entering the designated position, resulting in difficulty in filling or inability to fill.
An explosive loading device including a filling tube, a limiting rack, a pushing assembly and a vacuum cleaner assembly is designed to suck out the slag and powder through the vacuum cleaner head and the vacuum cleaner body, and the binding rack and a pushing assembly ensures the precise positioning of the explosive pack and prevents excessive squeeze.
Effectively remove slag and powder in the filling holes, ensuring that the explosive pack can be accurately positioned and avoid damage, and achieving smooth loading.
Smart Images

Figure CN223138506U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blasting engineering, and particularly relates to an explosive loading device for blasting. Background Technique
[0002] Blasting is a technology that uses the compression, loosening, destruction, throwing, and killing effects generated by the explosion of explosives in air, water, soil-rock media, or objects to achieve the expected purpose. When a charge or explosive charge explodes in soil-rock media or structures, it causes phenomena such as compression, deformation, destruction, loosening, and throwing of the soil-rock media or structures, and is mainly used for earthwork projects, as well as the demolition of metal buildings and structures, etc. The scope of research includes: the properties and usage methods of explosives and detonators, the explosion effects of charges (explosive charges) in various media, the contact and non-contact blasting of charges on targets, the organization and implementation of various blasting operations. In order to improve the blasting effect, it is usually necessary to drill holes in soil-rock or building structures, and then load explosives into the loading holes for blasting.
[0003] After retrieval, in the prior art, the Chinese patent publication number: CN220119967U, discloses an explosive loading rod for ore-rock blasting. The utility model includes an explosive accommodating mechanism and a delivery mechanism. The explosive accommodating mechanism includes a horizontally arranged conveying slide rail and a double-sided patch located inside the conveying slide rail. A double-sided patch that can horizontally paste one end of the slurry water gel explosive is placed inside the conveying slide rail. At the same time, a storage core cylinder is movably installed inside the conveying slide rail. When the other end of the slurry water gel explosive is placed inside the storage core cylinder and fits outside the protective backing plate, and is laterally pushed by the screw on the storage core cylinder, the placed slurry water gel explosive can then safely move horizontally along the inside of the conveying slide rail. When the end of the slurry water gel explosive with the double-sided patch adhered to the inner wall of the hole in the rock wall, this can enable the slurry water gel explosive filling and conveying device to avoid external pressure, and at the same time improve the stability and safety after the slurry water gel explosive is filled.
[0004] However, this device still has the following defects:
[0005] During drilling, slag and powder will be left in the loading hole. These slag and powder will hinder the explosive package from entering the loading hole, causing difficulties in the loading work, and even resulting in the inability to load the explosive package to the designated position. This device does not solve this problem. Content of the Utility Model
[0006] The purpose of the utility model is to provide an explosive loading device for blasting. By using structures such as a dust suction head and a vacuum cleaner main body in cooperation, the slag and powder in the loading hole can be sucked out, thereby avoiding affecting the loading of the explosive package and ensuring that the explosive package can be loaded to the designated position, so as to solve the problems raised in the above background technique.
[0007] To achieve the above object, the present utility model provides the following technical solutions:
[0008] An explosive loading device for blasting, comprising a loading tube, one end of the loading tube is provided with a loading port, and the other end of the loading tube is fixedly installed with a limiting frame;
[0009] It further includes a pushing component, the pushing component includes a piston head, the piston head is slidably matched with the inside of the loading tube, and a push rod is fixedly installed on one side of the piston head;
[0010] It further includes a dust suction component, the dust suction component includes a dust suction head, the dust suction head is fixedly installed on one side of the limiting frame, the dust suction head is fixedly connected to one end of a dust suction pipe, the dust suction pipe is clamped in an installation groove opened on one side of the loading tube, and the other end of the dust suction pipe is fixedly connected to a vacuum cleaner body.
[0011] Preferably, the inside of the loading tube is slidably matched with the explosive package, and a lead wire groove is opened on one side of the loading tube.
[0012] Preferably, one end of the push rod is slidably matched with a connecting seat, the connecting seat is fixedly installed at one end of the loading tube, and a first handle is fixedly installed at the other end of the push rod.
[0013] Preferably, the piston head includes a movable head and a base, the movable head is slidably matched with the base, and a limiting plate is fixedly installed on one side of the movable head.
[0014] Preferably, the limiting plate is slidably installed on the base, a spring is fixedly installed inside the base, one end of the spring abuts against one side of the movable head, and the other end of the spring is fixedly connected to the inner wall of the base.
[0015] Preferably, the vacuum cleaner body is fixedly installed on one side of the connecting seat, a battery box is fixedly installed on the other side of the connecting seat, and the vacuum cleaner body is electrically connected to the battery in the battery box.
[0016] Preferably, both sides of the loading tube are fixedly connected to one end of a second handle, and the other end of the second handle is fixedly connected to the connecting seat.
[0017] Compared with the prior art, the beneficial effects of the present utility model are:
[0018] By setting structures such as a dust suction head and a vacuum cleaner main body to cooperate with each other, the present utility model has a simple structure, is convenient and practical, can suck out the debris and powder in the loading hole, thereby avoiding affecting the loading of the explosive package, ensuring that the explosive package can be loaded to the designated position, and by setting a limiting frame to cooperate with the pushing component, the explosive package can be placed at the designated position, and at the same time, the explosive package can be prevented from being over-pressed, ensuring the normal use of the explosive package. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic structural diagram of the present utility model;
[0020] Figure 2 is a schematic structural diagram of the dust collection component;
[0021] Figure 3 is a schematic structural diagram of the present utility model in the loaded state;
[0022] Figure 4 is a schematic structural diagram of the piston head.
[0023] In the figure: 1, loading tube; 2, loading port; 3, limiting frame; 4, piston head; 401, movable head; 402, base; 403, limiting plate; 404, spring; 5, push rod; 6, dust suction head; 7, dust suction pipe; 8, vacuum cleaner body; 9, explosive package; 10, lead wire groove; 11, connecting seat; 12, first handle; 13, battery box; 14, second handle. Specific embodiments
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figures 1 to 4 , the present utility model provides a technical solution:
[0026] An explosive loading device for blasting, including a loading tube 1, one end of the loading tube 1 is provided with a loading port 2, the other end of the loading tube 1 is fixedly installed with a limiting frame 3, the interior of the loading tube 1 is slidably matched with an explosive package 9, one side of the loading tube 1 is provided with a lead wire groove 10, both sides of the loading tube 1 are fixedly connected with one end of a second handle 14, and the other end of the second handle 14 is fixedly connected with a connecting seat 11.
[0027] By providing the loading tube 1, it can prevent the explosive package 9 from rubbing or squeezing against the external loading hole and damaging the explosive package 9. When used in conjunction with the limiting frame 3, a certain distance can be left between the bottom of the loading tube 1 and the external loading hole, facilitating the detachment of the explosive package 9 from the loading tube 1. At the same time, it also prevents the piston head 4 from excessively squeezing the bottom of the external loading hole when pushing the explosive package 9, resulting in damage to the explosive package 9. By providing the lead wire groove 10, it is convenient to detach the lead wire of the explosive package 9 from the loading tube 1 after loading. When used in conjunction with the second handle 14, it is convenient for the operator to move the loading tube 1.
[0028] It further includes a pushing component, which includes a piston head 4. The piston head 4 is slidably fitted inside the loading tube 1. One side of the piston head 4 is fixedly installed with a push rod 5. One end of the push rod 5 is slidably fitted with a connecting seat 11. The connecting seat 11 is fixedly installed at one end of the loading tube 1. The other end of the push rod 5 is fixedly installed with a first handle 12. The piston head 4 includes a movable head 401 and a base 402. The movable head 401 is slidably fitted with the base 402. One side of the movable head 401 is fixedly installed with a limiting plate 403. The limiting plate 403 is slidably installed on the base 402. A spring 404 is fixedly installed inside the base 402. One end of the spring 404 abuts against one side of the movable head 401, and the other end of the spring 404 is fixedly connected to the inner wall of the base 402.
[0029] By setting structures such as the push rod 5 and the piston head 4, the explosive package 9 can be pushed to move inside the loading tube 1, so as to achieve the purpose of loading the explosive package 9 to the designated position. And by setting structures such as the spring 404 and the movable head 401 to cooperate with each other, the explosive package 9 can be prevented from being damaged excessively by the instantaneous thrust.
[0030] It further includes a dust suction component, which includes a dust suction head 6. The dust suction head 6 is fixedly installed on one side of the limiting frame 3. The dust suction head 6 is fixedly connected to one end of a dust suction pipe 7. The dust suction pipe 7 is clamped in a mounting groove opened on one side of the loading tube 1. The other end of the dust suction pipe 7 is fixedly connected to a dust collector body 8. The dust collector body 8 is fixedly installed on one side of the connecting seat 11. A battery box 13 is fixedly installed on the other side of the connecting seat 11. The dust collector body 8 is electrically connected to the battery in the battery box 13.
[0031] By setting structures such as the dust suction head 6, the dust suction pipe 7 and the dust collector body 8 to cooperate with each other, the debris and powder in front of the limiting frame 3 can be sucked out, so as to avoid affecting the loading of the explosive package 9 and ensure that the explosive package 9 can be loaded to the designated position.
[0032] During actual use, move this device to the designated position, align the limit frame 3 with the external loading hole for loading the explosive package 9, push the loading tube 1, insert the loading tube 1 and the limit frame 3 into the external loading hole, rotate the loading tube 1, keep the dust suction head 6 below to facilitate approaching the debris and powder at the bottom of the external loading hole, turn on the vacuum cleaner body 8, and the vacuum cleaner body 8 sucks out the debris and powder in front of the limit frame 3 through the dust suction tube 7 and the dust suction head 6. At the same time, through the second handle 14, move the loading tube 1 into the external loading hole, and while moving, the dust suction head 6 sucks out the debris and powder. When the limit frame 3 touches the bottom of the external loading hole, load the explosive package 9 from the loading port 2 into the loading tube 1, and place the fuse of the explosive package 9 in the fuse groove 10. Rotate the loading tube 1 so that the loading port 2 faces downward, and through the first handle 12, push the push rod 5 and the piston head 4. The piston head 4 pushes the explosive package 9 to move into the external loading hole. When the explosive package 9 is pushed out of the loading tube 1, the explosive package 9 automatically falls to the loading position. At this time, the limit frame 3 is above the loading tube 1. Pull out the loading tube 1 from the loading hole through the second handle 14, and at the same time, the limit frame 3 is pulled out of the loading hole from above the explosive package 9 to complete the loading of the explosive package 9.
[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An explosive loading device for blasting, characterized in that: It includes a loading tube (1), one end of the loading tube (1) is provided with a loading port (2), and the other end of the loading tube (1) is fixedly installed with a limiting frame (3); It further includes a pushing component, the pushing component includes a piston head (4), the piston head (4) is slidably matched with the inside of the loading tube (1), and a push rod (5) is fixedly installed on one side of the piston head (4); It further includes a dust suction component, the dust suction component includes a dust suction head (6), the dust suction head (6) is fixedly installed on one side of the limiting frame (3), the dust suction head (6) is fixedly connected to one end of a dust suction pipe (7), the dust suction pipe (7) is clamped in an installation groove opened on one side of the loading tube (1), and the other end of the dust suction pipe (7) is fixedly connected to a vacuum cleaner body (8).
2. The explosive loading device for blasting according to claim 1, characterized in that: The inside of the loading tube (1) is slidably matched with an explosive package (9), and a lead wire groove (10) is opened on one side of the loading tube (1).
3. The explosive loading device for blasting according to claim 1, wherein: One end of the push rod (5) is slidably matched with a connecting seat (11), the connecting seat (11) is fixedly installed at one end of the loading tube (1), and a first handle (12) is fixedly installed at the other end of the push rod (5).
4. A blasting explosive loading device according to claim 1, characterized in that: The piston head (4) includes a movable head (401) and a base (402), the movable head (401) is slidably matched with the base (402), and a limiting plate (403) is fixedly installed on one side of the movable head (401).
5. The explosive loading device for blasting according to claim 4, characterized in that: The limiting plate (403) is slidably installed on the base (402), a spring (404) is fixedly installed inside the base (402), one end of the spring (404) abuts against one side of the movable head (401), and the other end of the spring (404) is fixedly connected to the inner wall of the base (402).
6. The explosive loading device for blasting according to claim 1, wherein: The vacuum cleaner body (8) is fixedly installed on one side of the connecting seat (11), a battery box (13) is fixedly installed on the other side of the connecting seat (11), and the vacuum cleaner body (8) is electrically connected to the battery in the battery box (13).
7. The explosive loading device for blasting according to claim 1, wherein: Both sides of the loading tube (1) are fixedly connected to one end of a second handle (14), and the other end of the second handle (14) is fixedly connected to the connecting seat (11).
Citation Information
Patent Citations
Explosive filling rod for ore rock blasting
CN220119967U