A charge structure for small processing of boulder expansion

By designing a charging structure that includes a base, slide bar, slide cylinder, connecting plate, vertical bar, handle, compaction plate, limiting plate and locking block, the problem of poor manual compaction effect of gunpowder in the existing technology is solved, and regular compaction and efficient stone-splitting effect of gunpowder are achieved, which facilitates the disassembly and storage of the equipment.

CN224455580UActive Publication Date: 2026-07-03SINOHYDRO BUREAU 6 CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOHYDRO BUREAU 6 CO LTD
Filing Date
2025-06-13
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing methods for treating the expansion and disintegration of isolated boulders, manual compaction of the explosive charge is required, resulting in poor effectiveness, low work efficiency, and irregular explosive charge distribution that affects the boulder splitting effect.

Method used

A charging structure including a base, slide bar, slide cylinder, connecting plate, vertical bar, handle, compaction plate, limiting plate and locking block is designed. The compaction plate is driven by the handle to compact the gunpowder in batches. The limiting cylinder and locking block restrict the movement trajectory to ensure the compaction effect. The screw connection facilitates disassembly.

Benefits of technology

It achieves regular compaction of gunpowder, improves work efficiency, ensures the effect of splitting rocks, and facilitates the disassembly and storage of equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224455580U_ABST
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Abstract

The utility model discloses a kind of charge structures for boulder swelling and resolving small processing, including base, the surface of the base is fixedly equipped with slide bar, slide cylinder is sleeved on the outer wall upper end of the slide bar, the outer wall diameter of the compacting plate is same with the inner wall diameter of the limiting cylinder, matched with the opening needing charge by the effect of limiting cylinder, it is inserted therein, press lifting handle, and compacting plate is driven by handle and vertical rod, the gunpowder of batch charging is compacted in batches, guarantee the effect of compaction, by the cooperation of slide bar and slide cylinder and connecting plate, the displacement trajectory of vertical rod and compacting plate can be limited, so that it remains fixed vertical movement, and accurately enter into limiting cylinder, the position of limiting cylinder is limited by clamping block, avoid falling into opening, by limiting plate better limit the displacement trajectory of connecting plate, so that movable component is more stable when displacement.
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Description

Technical Field

[0001] This utility model relates to the field of processing technology for the expansion and decomposition of isolated boulders, and specifically to a charge structure for processing the expansion and decomposition of isolated boulders. Background Technology

[0002] Thermal expansion (rock-splitting) agents are non-explosive, instantaneous rock-splitting products. These products are non-explosive and utilize the pressure of the instantaneous expansion of high-temperature gas to work on the rock mass, splitting it. The high temperature generated by the heat release can heat and damage the surrounding medium. Some of the generated gas, due to its thermal expansion, also does work on the surrounding medium. Because the amount of gas generated is small, and the thermal expansion rock-splitting agent is loosely packaged, the gaps between the particles and the self-compression effect of the particles buffer the expansion of the agent, effectively converting long-range work into short-range work. This allows for the effective accumulation of the expansion energy of the thermal expansion rock-splitting agent within the effective work time, while simultaneously avoiding the thermal expansion of gas. The work loss caused by the rapid leakage of the gas means that the thermally expanding gas can only form a very weak expansion pressure and the pressure decays quickly. It can only do work effectively within a short distance of a few meters. The working range is small. It has the advantages of being low-noise, controllable, debris-free, fast, economical, simple to use, safe in construction and transportation, and protecting resources and the environment. It can be applied in many fields such as rock breaking, trench and well excavation, and concrete foundation demolition. In the current work of treating small boulders, the explosive needs to be manually compacted with wooden sticks, which has poor effect and low work efficiency. Moreover, due to the irregular opening, the compacted explosive (thermal expansion agent) is irregular, which affects the rock-breaking effect. Utility Model Content

[0003] The purpose of this invention is to provide a charge structure for the treatment of small-sized expanded boulders, in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a charging structure for the treatment of small, expanded boulders, comprising a base, a sliding rod fixedly mounted on the surface of the base, a sliding cylinder sleeved on the upper end of the outer wall of the sliding rod, a connecting plate fixedly mounted on the side wall of the sliding cylinder, a vertical rod fixedly mounted on the inner wall of the connecting plate, a handle fixedly mounted on the surface of the vertical rod, a compaction plate fixedly mounted on the lower end of the vertical rod, a limiting plate fixedly mounted on the side wall of the base, the upper end of the limiting plate penetrating the connecting plate, a locking block inserted into the inner wall of the limiting plate, the locking block being connected to the base by a screw, a locking block being symmetrically arranged opposite to the locking block, a limiting cylinder fixedly mounted between the two locking blocks, and the outer diameter of the compaction plate being the same as the inner diameter of the limiting cylinder.

[0005] Preferably, two mounting pins are symmetrically fixed to the lower surface of the base.

[0006] Preferably, a medicine cartridge is inserted into the inner wall of the limiting cylinder, and the outer diameter of the compaction plate is the same as the inner diameter of the medicine cartridge.

[0007] Preferably, it also includes a pressure plate and a spring. The pressure plate is fixedly assembled to the lower end of the slide cylinder. The pressure plate is sleeved on the outer wall of the slide rod. A spring is sleeved on the lower side of the outer wall of the slide plate. One end of the spring is fixedly connected to the pressure plate, and the other end of the spring is fixedly connected to the surface of the base.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: The device is placed on a base made of solid material, which is relatively heavy and can be stably placed at the charging point. Through the action of the limiting cylinder, it matches the opening where the charge needs to be placed and is inserted into it. Pressing the lifting handle, the handle and the vertical rod drive the compaction plate to compact the batches of gunpowder, ensuring the compaction effect. Through the cooperation of the sliding rod, sliding cylinder and connecting plate, the displacement trajectory of the vertical rod and compaction plate can be restricted, keeping them in a fixed vertical movement and accurately entering the limiting cylinder. The position of the limiting cylinder is restricted by the locking block to prevent it from falling into the opening. The limiting plate better restricts the displacement trajectory of the connecting plate, making the movement of the moving components more stable. One side locking block cooperates with the limiting plate and is connected by a screw to assemble the limiting cylinder and the base together, which is convenient for disassembly, handling and storage. Attached Figure Description

[0009] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0010] Figure 2 This is a side view of the present invention;

[0011] Figure 3 Assembly drawing for installing nails;

[0012] Figure 4 This is a schematic diagram showing the connection between the slide and the connecting plate.

[0013] In the diagram: 1-base, 2-mounting pin, 3-slide rod, 4-slide cylinder, 5-connecting plate, 6-handle, 7-vertical rod, 8-compression plate, 9-limiting cylinder, 10-block, 11-cartridge, 12-limiting plate, 13-screw, 14-pressure plate, 15-spring. Detailed Implementation

[0014] 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.

[0015] Please see Figure 1-4 This utility model provides a charge structure for the treatment of small-scale expansion of isolated rocks, including a base 1. A sliding rod 3 is fixedly mounted on the surface of the base 1. A sliding cylinder 4 is sleeved on the upper end of the outer wall of the sliding rod 3. A connecting plate 5 is fixedly mounted on the side wall of the sliding cylinder 4. A vertical rod 7 is fixedly mounted on the inner wall of the connecting plate 5. A handle 6 is fixedly mounted on the surface of the vertical rod 7. A compaction plate 8 is fixedly mounted on the lower end of the vertical rod 7. A limiting plate 12 is fixedly mounted on the side wall of the base 1. The upper end of the limiting plate 12 passes through the connecting plate 5. A locking block 10 is inserted into the inner wall of the limiting plate 12. The locking block 10 is connected to the base 1 through a screw 13. A locking block 10 is also set symmetrically to the locking block 10. A limiting cylinder 9 is fixedly mounted between the two locking blocks 10. The outer diameter of the compaction plate 8 is the same as the inner diameter of the limiting cylinder 9.

[0016] The equipment is placed on the base 1, which is made of solid material and is relatively heavy, so it can be placed stably at the charging point. The limiting cylinder 9 matches the opening where the gunpowder needs to be charged and is inserted into it. Pressing or lifting the handle 6, along with the vertical rod 7, drives the compaction plate 8 to compact the batches of gunpowder, ensuring the compaction effect. The sliding rod 3, sliding cylinder 4, and connecting plate 5 work together to limit the displacement trajectory of the vertical rod 7 and the compaction plate 8, keeping them in a fixed vertical position and accurately entering the limiting cylinder 9. The locking block 10 limits the position of the limiting cylinder 9 to prevent it from falling into the charging opening. The limiting plate 12 further limits the displacement trajectory of the connecting plate 5, making the movement of the moving components more stable. One side of the locking block 10 cooperates with the limiting plate 12 and is connected by the screw 13 to assemble the limiting cylinder 9 and the base 1 together, which is convenient for disassembly, handling, and storage.

[0017] Two mounting pins 2 are symmetrically fixed to the lower surface of the base 1.

[0018] The mounting nail 2 can be easily inserted into soft soil to better secure the base 1. The mounting nail 2 can be welded to the base 1 as needed.

[0019] A cartridge 11 is inserted into the inner wall of the limiting cylinder 9, and the outer diameter of the compaction plate 8 is the same as the inner diameter of the cartridge 11.

[0020] After the gunpowder cartridge 11 is loaded and pulled out of the limiting cylinder 9, it can be left in the loading opening to restrict the gunpowder and make it neatly assembled in the opening.

[0021] It also includes a pressure plate 14 and a spring 15. The pressure plate 14 is fixedly assembled to the lower end of the slide cylinder 4. The pressure plate 14 is sleeved on the outer wall of the slide rod 3. The lower side of the outer wall of the slide plate 3 is sleeved with a spring 15. One end of the spring 15 is fixedly connected to the pressure plate 14, and the other end of the spring 15 is fixedly connected to the surface of the base 1.

[0022] When the handle 6 is pressed down, the slide cylinder 4 drives the pressure plate 14 to move downward and compresses the spring 15 to deform it. According to the elastic force, it stores force. When the handle 6 is released, the spring 15 pushes the pressure plate 14 to return to its original position according to the elastic force, and drives the slide cylinder 4 and connecting plate 5 to return to their original positions. At this time, the step of lifting the handle 6 is omitted.

[0023] 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 charge structure for a boulder swelling and disaggregation small processing, characterized by: The system includes a base (1), on which a slide rod (3) is fixedly mounted. A slide cylinder (4) is sleeved on the upper end of the outer wall of the slide rod (3). A connecting plate (5) is fixedly mounted on the side wall of the slide cylinder (4). A vertical rod (7) is fixedly mounted on the inner wall of the connecting plate (5). A handle (6) is fixedly mounted on the surface of the vertical rod (7). A compaction plate (8) is fixedly mounted on the lower end of the vertical rod (7). A limiter is fixedly mounted on the side wall of the base (1). Plate (12), the upper end of the limiting plate (12) passes through the connecting plate (5), the inner wall of the limiting plate (12) is inserted with a locking block (10), the locking block (10) is connected to the base (1) by a screw (13), and a locking block (10) is also provided symmetrically to the locking block (10). A limiting cylinder (9) is fixedly assembled between the two locking blocks (10), and the outer diameter of the compaction plate (8) is the same as the inner diameter of the limiting cylinder (9).

2. The charge structure for small processing of boulder swelling and disaggregation according to claim 1, characterized in that: Two mounting pins (2) are symmetrically fixed to the lower surface of the base (1).

3. The charge structure for small processing of boulder swelling and disaggregation according to claim 1, characterized in that: The inner wall of the limiting cylinder (9) is fitted with a medicine cartridge (11), and the outer diameter of the compaction plate (8) is the same as the inner diameter of the medicine cartridge (11).

4. The charge structure for small processing of boulder swelling and disaggregation according to claim 1, characterized in that: It also includes a pressure plate (14) and a spring (15). The pressure plate (14) is fixedly mounted on the lower end of the slide cylinder (4). The pressure plate (14) is sleeved on the outer wall of the slide rod (3). The lower side of the outer wall of the slide plate (3) is sleeved with a spring (15). One end of the spring (15) is fixedly connected to the pressure plate (14), and the other end of the spring (15) is fixedly connected to the surface of the base (1).