Portable hole marking, hole plugging, charging and filling funnel device

By designing a convenient hole-filling and plugging funnel device, the problem of cumbersome explosive loading operations when drilling small boreholes on bedrock was solved. It facilitates loading, sealing, and marking information, thereby improving the quality and safety of explosive loading.

CN223769378UActive Publication Date: 2026-01-06HUNAN NUCLEAR IND CONSTR CO LTD
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Patent Information

Application Number
CN202520471397.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-06
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

When blasting in a mine, the small diameter of the blast holes, which are drilled in bedrock, makes the loading of explosives cumbersome and prone to bringing in gravel, affecting the quality of the charge. Furthermore, the woven bags are inconvenient to clog, posing a risk of unexploded explosives and the problem of gravel falling in.

Method used

A convenient hole-filling and plugging funnel device is designed, which uses fluoroplastic components such as the funnel body, funnel tube, handle, and top cover, combined with an elastic rubber anti-detachment plate and labeling stickers to facilitate filling, sealing, hanging of the foot line, and labeling information.

Benefits of technology

It facilitates the plugging of explosive charges, prevents gravel from falling in, reduces the risk of explosives getting damp and static electricity, makes it convenient for inspection personnel to check the amount of explosives, and improves the quality and safety of explosive loading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable standard hole plugging charging filling funnel device, which relates to the technical field of blast hole plugging devices and comprises a fluoroplastic funnel body, and the bottom end of the fluoroplastic funnel body is fixedly connected with a fluoroplastic funnel pipe. According to the portable standard hole plugging charging filling funnel device, a blast hole is drilled in bed rock, after a drill rod of a drilling machine is pulled out, the fluoroplastic bucket pipe is inserted along the blast hole, broken stone around the blast hole is prevented from falling into the blast hole, hole clamping is avoided, and a blast hole opening is protected against hole collapse; the hole position, depth, single-hole explosive quantity and the like of a blast hole can be conveniently marked in a funnel identification sticker area before blasting, so that explosive division and arrangement are facilitated during explosive loading, and the problem that explosive division is not easy is solved; and meanwhile, during charging, the end part of the detonator leg wire is hung on the anti-falling plate, so that the detonator leg wire is prevented from falling into a blast hole. During charging, materials such as emulsion explosives, bulk explosives and backfill materials are guided into a blast hole along the fluoroplastic hopper body and the fluoroplastic hopper pipe, and the lower groove in the bottom of the fluoroplastic handle is convenient to grasp, so that the fluoroplastic hopper body is convenient to take and adjust.
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Description

Technical Field

[0001] This utility model relates to the technical field of borehole plugging devices, specifically a convenient marker hole plugging and charging funnel device. Background Technology

[0002] During blasting in mines, it is usually necessary to drill blast holes in the rock mass and load explosives into the holes to facilitate subsequent unified detonation. After drilling, the blast holes need to be sealed with woven bags to prevent debris from falling in around the holes and the holes from collapsing, which could cause blockages and affect the quality of the explosive loading.

[0003] In actual operation, since the blast holes are drilled in bedrock and the diameter of the blast holes is small, the loading of explosives is more troublesome. Furthermore, it is easy to bring in gravel during the loading process, which may affect the subsequent detonation and result in the risk of some explosives not detonating. In addition, using woven bags to block the blast holes can also cause gravel and sand to fall in when the explosives are removed, so it does not have the function of conveniently loading and blocking the holes.

[0004] Now, a novel and convenient marker hole plugging and filling funnel device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a convenient hole-plugging and filling funnel device for marking holes, so as to solve the problem mentioned in the background art that it does not have the function of convenient hole plugging for filling.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a convenient hole-filling and plugging funnel device, comprising a fluoroplastic funnel body, a fluoroplastic funnel tube fixedly connected to the bottom end of the fluoroplastic funnel body, a fluoroplastic handle fixedly connected to the top right side of the fluoroplastic funnel body, a recessed groove below the fluoroplastic handle, a first identification sticker affixed to the top of the fluoroplastic handle, two sets of fluoroplastic leg hooks fixedly connected to the right side of the fluoroplastic funnel body, an elastic rubber anti-detachment plate movably connected to the top of the inside of the fluoroplastic leg hooks, an elastic band connecting seat fixedly connected to the top left side of the fluoroplastic funnel body, a fluoroplastic top cover provided above the fluoroplastic funnel body, a rubber elastic band movably connected between the fluoroplastic top cover and the elastic band connecting seat, a fluoroplastic limiting ring fixedly connected to the bottom end of the fluoroplastic top cover, a rubber sealing ring sleeved on the bottom outside the fluoroplastic limiting ring, and a second identification sticker affixed to the middle position of the top of the fluoroplastic top cover.

[0007] As a further technical solution of this utility model, the vertical center lines of the fluoroplastic bucket body and the fluoroplastic bucket tube coincide, and the interiors of the fluoroplastic bucket body and the fluoroplastic bucket tube are connected.

[0008] As a further technical solution of this utility model, the inner diameter of the fluoroplastic bucket body and the outer diameter of the fluoroplastic limiting ring are adapted to each other, and the rubber sealing ring is elastic.

[0009] As a further technical solution of this utility model, the tops of the fluoroplastic bucket body and the fluoroplastic handle are flush, and the fluoroplastic bucket body and the fluoroplastic handle are made of the same material.

[0010] As a further technical solution of this utility model, there is a gap between the bottom end of the elastic rubber anti-slip plate and the bottom end inside the fluoroplastic leg hook, and the elastic rubber anti-slip plate is elastic.

[0011] As a further technical solution of this utility model, the first label and the second label are the same size, and the back of the first label and the second label are coated with self-adhesive.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the convenient marking hole plugging and filling funnel device not only realizes the function of convenient plugging of the hole, but also realizes the function of convenient reeling in the hanging line, and also realizes the function of convenient marking information;

[0013] (1) By setting up a fluoroplastic bucket body, fluoroplastic bucket tube, fluoroplastic handle, lower groove, elastic band connecting seat, rubber elastic band, fluoroplastic top cover, fluoroplastic limiting ring and rubber sealing ring, when in use, the drilling equipment drills a blast hole on the rock mass. When loading the explosive, the fluoroplastic bucket tube is inserted along the blast hole, and the emulsion explosive, bulk explosive and backfill material are introduced into the blast hole along the fluoroplastic bucket body and fluoroplastic bucket tube. The lower groove at the bottom of the fluoroplastic handle is easy to grip, making the fluoroplastic bucket body easy to pick up and adjust. In rainy or snowy weather, the fluoroplastic top cover is put on the top of the fluoroplastic bucket body, the fluoroplastic limiting ring is inserted into the inside of the fluoroplastic bucket body, and the rubber elastic band increases the sealing performance to prevent rain and snow from entering the inside of the fluoroplastic bucket body and causing the explosive to get damp. The fluoroplastic material is not easy to generate static electricity, reducing the probability of accidents and realizing the function of easy loading and plugging of the hole.

[0014] (2) By setting fluoroplastic lead hooks and elastic rubber anti-detachment plates, during use, the detonator lead hooks used for detonation are hung on the fluoroplastic lead hooks during the loading process and inserted along the gap at the bottom of the elastic rubber anti-detachment plates. The fluoroplastic lead hooks and elastic rubber anti-detachment plates bind the position of the lead hooks and prevent them from drooping, thus realizing the function of easy to gather and hang the lead hooks.

[0015] (3) By setting up a first identification sticker and a second identification sticker, after drilling, the hole number, hole number, hole depth and other information are filled in on the first identification sticker. The day before loading the explosive, the approved amount of explosive is filled in on the identification sticker according to the actual drilling depth. If a fluoroplastic top cover is installed, it is filled in on the second identification sticker on the top of the fluoroplastic top cover. This makes it convenient for inspection personnel to check and to distribute and place the explosive according to the marked amount. This realizes the function of convenient identification information and solves the dilemma of finding the hole and distributing the explosive according to the explosive list on the day of blasting. Attached Figure Description

[0016] Figure 1 This is a front view structural diagram of the present utility model;

[0017] Figure 2 This is a top view schematic diagram of the open bucket body structure of this utility model;

[0018] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0019] Figure 4 This is a top view of the top cover structure of this utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the covered version of this utility model in actual use.

[0021] Figure 6 This is a three-dimensional structural diagram of the present invention in its actual use without a cover.

[0022] In the diagram: 1. Fluoroplastic bucket body; 2. Fluoroplastic bucket tube; 3. Fluoroplastic handle; 4. Lower groove; 5. First identification sticker; 6. Fluoroplastic foot hook; 7. Elastic rubber anti-slip plate; 8. Elastic band connector; 9. Rubber elastic band; 10. Fluoroplastic top cover; 11. Fluoroplastic limiting ring; 12. Rubber sealing ring; 13. Second identification sticker. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example: Please refer to Figure 1-6A convenient hole plugging and filling funnel device includes a fluoroplastic bucket body 1, a fluoroplastic bucket tube 2 fixedly connected to the bottom end of the fluoroplastic bucket body 1, a fluoroplastic handle 3 fixedly connected to the top right side of the fluoroplastic bucket body 1, a lower groove 4 provided below the fluoroplastic handle 3, an elastic band connecting seat 8 fixedly connected to the top left side of the fluoroplastic bucket body 1, a fluoroplastic top cover 10 provided above the fluoroplastic bucket body 1, a rubber elastic band 9 movably connected between the fluoroplastic top cover 10 and the elastic band connecting seat 8, a fluoroplastic limiting ring 11 fixedly connected to the bottom end of the fluoroplastic top cover 10, and a rubber sealing ring 12 sleeved on the bottom end of the fluoroplastic limiting ring 11.

[0025] The vertical center lines of the fluoroplastic bucket body 1 and the fluoroplastic bucket tube 2 coincide, the interiors of the fluoroplastic bucket body 1 and the fluoroplastic bucket tube 2 are connected, the inner diameter of the fluoroplastic bucket body 1 and the outer diameter of the fluoroplastic limiting ring 11 are matched, the rubber sealing ring 12 is elastic, the tops of the fluoroplastic bucket body 1 and the fluoroplastic handle 3 are flush, and the fluoroplastic bucket body 1 and the fluoroplastic handle 3 are made of the same material, which facilitates loading and plugging of the hole.

[0026] Specifically, such as Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, the fluoroplastic bucket tube 2 is inserted along the borehole, and materials such as emulsion explosives, bulk explosives, and backfill are introduced into the borehole along the fluoroplastic bucket body 1 and the fluoroplastic bucket tube 2. The groove 4 at the bottom of the fluoroplastic handle 3 makes it easy to grip, making the fluoroplastic bucket body 1 easy to pick up and adjust. In rainy or snowy weather, the fluoroplastic top cover 10 is fastened to the top of the fluoroplastic bucket body 1, and the fluoroplastic limiting ring 11 is inserted into the inside of the fluoroplastic bucket body 1. The rubber elastic band 9 increases the sealing performance and prevents rain and snow from entering the inside of the fluoroplastic bucket body 1 and causing the explosives to get damp. The fluoroplastic material is not prone to static electricity, reducing the probability of accidents.

[0027] Two sets of fluoroplastic foot hooks 6 are fixedly connected to the right side of the fluoroplastic body 1. An elastic rubber anti-detachment plate 7 is movably connected to the top of the inside of the fluoroplastic foot hook 6. There is a gap between the bottom of the elastic rubber anti-detachment plate 7 and the bottom of the inside of the fluoroplastic foot hook 6. The elastic rubber anti-detachment plate 7 is elastic and convenient for hanging the foot line.

[0028] Specifically, such as Figure 1 and Figure 3 As shown, the skirt is hung on the fluoroplastic skirt hook 6 and inserted along the gap at the bottom of the elastic rubber anti-slip plate 7. The fluoroplastic skirt hook 6 and the elastic rubber anti-slip plate 7 bind the position of the skirt and prevent it from drooping.

[0029] A first identification sticker 5 is affixed to the top of the fluoroplastic handle 3, and a second identification sticker 13 is affixed to the middle of the top of the fluoroplastic top cover 10. The first identification sticker 5 and the second identification sticker 13 are the same size, and the back of the first identification sticker 5 and the second identification sticker 13 are coated with self-adhesive for easy marking of information.

[0030] Specifically, such as Figure 2 and Figure 4 As shown, the information such as the borehole number, hole number, hole depth, and charge quantity is filled in on the first identification sticker 5. If a fluoroplastic top cover 10 is installed, it is filled in on the second identification sticker 13 on the top of the fluoroplastic top cover 10, so as to facilitate the inspection personnel to check and distribute and place the charge according to the marked charge quantity.

[0031] Working principle: When using this utility model, firstly, the drilling equipment drills a blast hole in the bedrock. After the drilling machine pulls out the drill rod to form a hole, the fluoroplastic bucket tube 2 is inserted along the blast hole to prevent the gravel around the blast hole from falling into the blast hole and causing the hole to get stuck, and to protect the blast hole opening from collapsing.

[0032] During loading, emulsion explosives, bulk explosives, and backfill materials are introduced into the borehole along the fluoroplastic bucket body 1 and fluoroplastic bucket tube 2. The groove 4 at the bottom of the fluoroplastic handle 3 facilitates gripping, making the fluoroplastic bucket body 1 easy to handle and adjust. In rainy or snowy weather, the fluoroplastic top cover 10 is fastened to the top of the fluoroplastic bucket body 1, and the fluoroplastic limiting ring 11 is inserted into the interior of the fluoroplastic bucket body 1. The rubber elastic band 9 increases the sealing performance, preventing rain and snow from entering the interior of the fluoroplastic bucket body 1 and causing the explosives to become damp. The fluoroplastic material is not prone to static electricity, reducing the probability of accidents. During the loading and plugging process, the lead wire used for detonation is hung on the fluoroplastic lead wire hook 6 and inserted along the gap at the bottom of the elastic rubber anti-detachment plate 7. The fluoroplastic lead wire hook 6 and the elastic rubber anti-detachment plate 7 restrain the position of the lead wire and prevent it from drooping. As the explosives are filled in, the information such as the borehole number, hole number, hole depth, and amount of explosives is filled in on the first identification sticker 5. If a fluoroplastic top cover 10 is installed, the information is filled in on the second identification sticker 13 on the top of the fluoroplastic top cover 10, so as to facilitate the inspection personnel to check and distribute and place the explosives according to the marked amount.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A portable hole marking and plugging charge filling funnel device comprising a fluoroplastic funnel body (1), characterized in that: The bottom end of the fluoroplastic bucket body (1) is fixedly connected with a fluoroplastic bucket pipe (2), the top of the right side of the fluoroplastic bucket body (1) is fixedly connected with a fluoroplastic handle (3), the lower recess (4) is arranged below the fluoroplastic handle (3), the first identification sticker (5) is pasted on the top end of the fluoroplastic handle (3), the right side of the fluoroplastic bucket body (1) is fixedly connected with two groups of fluoroplastic foot line hooks (6), the top end of the fluoroplastic foot line hook (6) is movably connected with the elastic rubber anti-dropping plate (7) inside, the top of the left side of the fluoroplastic bucket body (1) is fixedly connected with the elastic band connecting seat (8), the fluoroplastic top cover (10) is arranged above the fluoroplastic bucket body (1), the rubber elastic band (9) is movably connected between the fluoroplastic top cover (10) and the elastic band connecting seat (8), the fluoroplastic top cover (10) is fixedly connected with the fluoroplastic limiting ring (11) at the bottom end, the rubber sealing ring (12) is sleeved on the bottom end outside the fluoroplastic limiting ring (11), and the second identification sticker (13) is pasted on the middle position of the top end of the fluoroplastic top cover (10).

2. The portable hole marking and plugging charge filling funnel device according to claim 1, characterized in that: The vertical center lines of the fluoroplastic bucket body (1) and the fluoroplastic bucket pipe (2) coincide, and the interiors of the fluoroplastic bucket body (1) and the fluoroplastic bucket pipe (2) are connected.

3. The portable hole marking and plugging charge filling funnel device according to claim 1, characterized in that: The inner diameter of the fluoroplastic bucket body (1) and the outer diameter of the fluoroplastic limiting ring (11) are matched, and the rubber sealing ring (12) is elastic.

4. The portable hole-plugging charge packing funnel device of claim 1, wherein: The top ends of the fluoroplastic bucket body (1) and the fluoroplastic handle (3) are flush, and the fluoroplastic bucket body (1) and the fluoroplastic handle (3) are made of the same material.

5. The portable hole-plugging charge packing funnel device of claim 1, wherein: The bottom end of the elastic rubber anti-dropping plate (7) and the bottom end inside the fluoroplastic foot line hook (6) have a gap, and the elastic rubber anti-dropping plate (7) is elastic.

6. The portable hole-plugging charge-filling funnel device of claim 1, wherein: The first identification sticker (5) and the second identification sticker (13) are the same size, and the back surfaces of the first identification sticker (5) and the second identification sticker (13) are coated with adhesive. The first identification sticker (5) and the second identification sticker (13) are the same size, and the back surfaces of the first identification sticker (5) and the second identification sticker (13) are coated with adhesive.