Emulsion explosive storage rack

By designing an emulsion explosive storage rack and utilizing the combination of offset rods and lifting plates, the problem of the inconvenience of removing emulsion explosives was solved, thus improving both safety and convenience.

CN224361650UActive Publication Date: 2026-06-16HUNAN THE NANLING MOUNTAIN CIVIL BLASTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN THE NANLING MOUNTAIN CIVIL BLASTING CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Emulsion explosives are difficult to remove from traditional storage devices and pose safety hazards.

Method used

Design an emulsion explosive storage rack that uses a box cover, a first offset rod, a second offset rod, a lifting plate, a clamping assembly, a rack and gears. When the box cover is opened, the offset rods are offset, the lifting plate lifts the emulsion explosive, releases the clamp, and makes it easy to take out.

Benefits of technology

It enables the safe storage and convenient retrieval of emulsion explosives, improves work efficiency, and avoids the safety risks caused by the compression of emulsion explosives.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an emulsion explosive storage frame relates to emulsion explosive technical field, including box, first offset rod, clamping subassembly, two connecting shell and two racks, the one side of box top is rotatively connected with long shaft, and the meshing connection of two adjacent toothed plates has gear A, and one end of gear A middle axle is connected with gear B, the one side of sliding block is connected in the slide groove of the inside wall of box and is slid, and one end of sliding block is connected with return spring. This emulsion explosive storage frame, through the cooperation of lid, first offset rod, second offset rod, lifting plate, clamping subassembly, rack and gear B, makes the opening lid, and first offset rod and second offset rod are driven emulsion explosive lifting and are given rack and gear B power, drive clamping subassembly to release clamping, and emulsion explosive can be lifted from the middle gap of clamping plate, and the emulsion explosive can be conveniently taken out by the worker, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of emulsion explosives technology, specifically to an emulsion explosives storage rack. Background Technology

[0002] The emergence of emulsion explosives was to meet the needs of industrial blasting and they have been widely used both domestically and internationally. Emulsion explosives are sensitive to impact, friction, and static electricity. Traditional storage racks lack explosion-proof, moisture-proof, and shock-proof designs, and are easily ignited or exploded by external forces. Traditional easy storage methods can no longer meet the needs of efficient and safe storage. Therefore, it is urgent to develop a new type of emulsion explosive storage rack.

[0003] For example, Chinese patent CN219296004U discloses an emulsion explosive storage device. In this solution, a supporting shell, a sliding clamp, and a supporting plate are used together. Fixing holes are opened on the opposite surface of the sliding clamp. The emulsion explosive is placed vertically, which avoids the emulsion explosive being stacked together and thus prevents it from being squeezed, thereby ensuring the safety of emulsion explosive storage.

[0004] Based on the above-disclosed technical solutions and existing technologies, some emulsion explosive storage devices use explosion-proof plugs to fix the emulsion explosives when storing them vertically. When taking them out, although the explosion-proof plugs are released, the main body of the emulsion explosive is still inside the box, making it inconvenient to remove. Therefore, we propose an emulsion explosive storage rack that uses the lifting force of the base plate to push the emulsion explosives up when taking them out, making it easier to remove the emulsion explosives from inside the box. Utility Model Content

[0005] The purpose of this invention is to provide an emulsion explosive storage rack to solve the problem of inconvenient removal of emulsion explosives in the aforementioned background art.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: an emulsion explosive storage rack, comprising a box body, a first offset rod, a clamping assembly, two connecting shells and two racks, a long shaft rotatably connected to one side of the top of the box body, a first offset rod fixedly connected to both ends of the long shaft, a box cover fixedly connected to one side of the first offset rod, and movable grooves provided on both sides of the bottom of the box cover, with a bracket rotatably connected inside the movable groove.

[0007] The bottom end of the first offset rod is rotatably connected to a second offset rod, and the bottom of the second offset rod is fixedly connected to a lifting plate via a rotating seat. A base plate is provided above the lifting plate, and fixed plates distributed at equal intervals are fixedly connected to the surface of the base plate.

[0008] The clamping assembly and the fixing plate are symmetrically distributed vertically. The clamping assembly includes a clamping plate A and a clamping plate B. Both ends of the clamping plate A and the clamping plate B are fixedly connected to toothed plates, and a gear A is meshed between two adjacent toothed plates.

[0009] One end of each of the two connecting shells is connected to the inner wall of the housing. The surface of the connecting shells is provided with bearings at equal intervals for connecting the intermediate shaft of gear A. One end of the intermediate shaft of gear A is connected to gear B.

[0010] The surfaces of the two racks mesh with gear B. A slider is fixedly connected to the surface of the rack. One side of the slider is slidably connected to a groove opened in the inner wall of the box. A return spring is connected to one end of the slider.

[0011] Optionally, the toothed plate and gear A are disposed inside the connecting housing.

[0012] Optionally, the top of the connecting shell is provided with a rectangular groove, and a stop block adapted to one end of the bracket is provided inside the rectangular groove.

[0013] Optionally, a limiting rod is connected through one side of the rotating seat, and the bottom end of the limiting rod is connected to the bottom of the inner wall of the box.

[0014] Optionally, an integrally formed push bar is provided on one side of the rack, and the push bar is located on one side of the first offset rod.

[0015] Optionally, the surface of the fixing plate is provided with holes for the emulsion explosive plug to pass through.

[0016] Optionally, the top of the lifting plate is connected to the base plate by springs that are evenly distributed.

[0017] The technical effects and advantages of this utility model are as follows:

[0018] 1. This emulsion explosive storage rack, through the cooperation of clamping plate A, clamping plate B and fixing plate, allows emulsion explosives to be placed vertically, avoiding the emulsion explosives from being squeezed when stacked together, thus ensuring the safety of emulsion explosive storage.

[0019] 2. This emulsion explosive storage rack, through the cooperation of the box cover, the first offset rod, the second offset rod, the lifting plate, the clamping assembly, the rack and gear B, allows the first and second offset rods to offset and lift the emulsion explosive when the box cover is opened. At the same time as lifting, power is provided to the rack and gear B, which drives the clamping assembly to release the clamp. The emulsion explosive can be lifted out of the middle gap of the clamping plate, making it convenient for workers to take out the emulsion explosive and improving work efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the internal parts of the structure of this utility model;

[0022] Figure 3 This is a structural diagram illustrating the operation of this utility model;

[0023] Figure 4 This is a schematic diagram of the clamping assembly of this utility model.

[0024] In the diagram: 1. Box body; 2. Long shaft; 3. First offset rod; 4. Box cover; 5. Bracket; 6. Second offset rod; 7. Rotating seat; 8. Lifting plate; 9. Base plate; 10. Fixing plate; 11. Clamping assembly; 12. Clamping plate A; 13. Clamping plate B; 14. Gear plate; 15. Gear A; 16. Connecting shell; 17. Gear B; 18. Rack; 19. Slider; 20. Return spring; 21. Limiting rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] This utility model provides, for example Figure 1-4 The emulsion explosive storage rack shown includes a box body 1, a first offset rod 3, a clamping assembly 11, two connecting shells 16 and two racks 18. A long shaft 2 is rotatably connected to one side of the top of the box body 1. The first offset rod 3 is fixedly connected to both ends of the long shaft 2. A box cover 4 is fixedly connected to one side of the first offset rod 3. When the box cover 4 is opened, the first offset rod 3 connected to it is offset by rotating through the long shaft 2. A rubber membrane is connected between the box cover 4 and the box body 1. The rubber membrane can change shape with the offset angle during the offset process. Movable grooves are opened on both sides of the bottom of the box cover 4. A bracket 5 is rotatably connected inside the movable groove.

[0027] The bottom end of the first offset rod 3 is rotatably connected to the second offset rod 6. When the first offset rod 3 is offset, it drives the second offset rod 6 to offset as well. The bottom of the second offset rod 6 is fixedly connected to the lifting plate 8 through the rotating seat 7. A limit rod 21 is connected through one side of the rotating seat 7. The bottom end of the limit rod 21 is connected to the bottom of the inner wall of the box 1. The limit rod 21 is used to limit the movement direction of the second offset rod 6 and prevent the movement trajectory from changing during the offset process. A base plate 9 is provided above the lifting plate 8. The top of the lifting plate 8 is connected to the base plate 9 through springs that are evenly distributed. When the lifting plate 8 rises, the clamping assembly 11 is released from clamping. However, at this time, the gap between the clamping plate A12 and the clamping plate B13 is not enough for the emulsion explosive to pass through. The spring can achieve a delay effect. The surface of the base plate 9 is fixedly connected to the fixing plate 10 that is evenly distributed. The surface of the fixing plate 10 is provided with holes for the explosion-proof plug of the emulsion explosive to pass through.

[0028] The clamping assembly 11 and the fixing plate 10 are symmetrically distributed vertically. The clamping assembly 11 and the fixing plate 10 are used to fix the emulsion explosive. The clamping assembly 11 includes a clamping plate A12 and a clamping plate B13. Both ends of the clamping plate A12 and the clamping plate B13 are fixedly connected to toothed plates 14. A gear A15 is meshed between two adjacent toothed plates 14. The rotation of the gear A15 can drive the toothed plates 14 to move in the opposite direction, thereby performing the clamping or releasing action.

[0029] One end of each of the two connecting shells 16 is connected to the inner wall of the box 1. The toothed plate 14 and the gear A15 are located inside the connecting shell 16. The connecting shell 16 can protect the toothed plate 14 and the gear A15. The surface of the connecting shell 16 is provided with bearings at equal intervals for connecting the intermediate shaft of the gear A15. One end of the intermediate shaft of the gear A15 is connected to the gear B17. When the gear B17 rotates, the gear A15 will also start to rotate. A rectangular groove is opened at the top of the connecting shell 16. A stop block that matches one end of the bracket 5 is provided inside the rectangular groove. The bracket 5 is used to fix the open box cover 4, which is convenient for storing and taking out the emulsion explosive.

[0030] The surfaces of the two racks 18 mesh with the gear B17. One side of the rack 18 is provided with an integrally formed push bar, which is located on one side of the first offset rod 3. A slider 19 is fixedly connected to the surface of the rack 18. One side of the slider 19 is slidably connected to a groove opened in the inner wall of the box 1. One end of the slider 19 is connected to a return spring 20. After storing or taking out the emulsion explosive, the return spring 20 can push the rack 18 back to its position.

[0031] The implementation principle of an emulsion explosive storage rack in this application embodiment is as follows: When using the emulsion explosive storage rack, the box cover 4 is opened. At this time, the box cover 4 causes the first offset rod 3 to shift, which in turn causes the second offset rod 6 to shift. The second offset rod 6 causes the lifting plate 8 to rise. The lifting plate 8 compresses the spring and pushes the emulsion explosive upward through the base plate 9.

[0032] When the first offset rod 3 is offset, the push bar that abuts against it is pushed, the rack 18 begins to move, the gear B17 that meshes with the rack 18 begins to rotate, and the slider 19 on the rack 18 squeezes the return spring 20.

[0033] The rotation of gear B17 causes gear A15 to start rotating as well. The toothed plate 14, which meshes with gear A15, begins to move, causing clamping plates A12 and B13 to move and release the clamp. The explosion-proof plug of the emulsion explosive moves upward, making it easier to remove the emulsion explosive.

[0034] During storage, the explosion-proof plug of the emulsion explosive is inserted into the hole of the fixing plate 10 for limiting. After the limiting is completed, the box cover 4 is closed, the first offset rod 3 and the second offset rod 6 are reset and drive the lifting plate 8 to descend, the emulsion explosive moves downward, the reset spring 20 pushes the rack 18 to return to its position, and at the same time drives the clamping plate A12 and the clamping plate B13 to clamp, thereby fixing the emulsion explosive.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A storage rack for emulsion explosives, characterized in that, include: Box body (1), a long shaft (2) is rotatably connected to one side of the top of the box body (1), a first offset rod (3) is fixedly connected to both ends of the long shaft (2), a box cover (4) is fixedly connected to one side of the first offset rod (3), and a movable groove is provided on both sides of the bottom of the box cover (4), and a bracket (5) is rotatably connected inside the movable groove. The bottom end of the first offset rod (3) is rotatably connected to the second offset rod (6), and the bottom of the second offset rod (6) is fixedly connected to the lifting plate (8) through the rotating seat (7). A base plate (9) is provided above the lifting plate (8), and fixed plates (10) are fixedly connected at equal intervals on the surface of the base plate (9). The clamping assembly (11) is symmetrically distributed with the fixing plate (10) from top to bottom. The clamping assembly (11) includes a clamping plate A (12) and a clamping plate B (13). Both ends of the clamping plate A (12) and the clamping plate B (13) are fixedly connected with toothed plates (14). A gear A (15) meshes between two adjacent toothed plates (14). Two connecting shells (16) are connected at one end to the inner wall of the box (1). The surface of the connecting shells (16) is provided with bearings for connecting the intermediate shaft of gear A (15) at equal intervals. One end of the intermediate shaft of gear A (15) is connected to gear B (17). Two racks (18) are provided, and the surfaces of the two racks (18) mesh with gear B (17). A slider (19) is fixedly connected to the surface of the racks (18). One side of the slider (19) is slidably connected to a groove opened in the inner wall of the housing (1). A return spring (20) is connected to one end of the slider (19).

2. The emulsion explosive storage rack according to claim 1, characterized in that: The toothed plate (14) and gear A (15) are disposed inside the connecting housing (16).

3. The emulsion explosive storage rack according to claim 1, characterized in that: The top of the connecting shell (16) is provided with a rectangular groove, and a stop block adapted to one end of the bracket (5) is provided inside the rectangular groove.

4. The emulsion explosive storage rack according to claim 1, characterized in that: A limiting rod (21) is connected through one side of the rotating seat (7), and the bottom end of the limiting rod (21) is connected to the bottom of the inner wall of the box (1).

5. The emulsion explosive storage rack according to claim 1, characterized in that: One side of the rack (18) is provided with an integrally formed push bar, which is located on one side of the first offset rod (3).

6. The emulsion explosive storage rack according to claim 1, characterized in that: The surface of the fixing plate (10) is provided with a hole for the explosion-proof plug of the emulsion explosive to pass through.

7. The emulsion explosive storage rack according to claim 1, characterized in that: The top of the lifting plate (8) is connected to the base plate (9) by springs that are evenly distributed.