Rock stratum stripping and loading equipment

By designing a combined structure of truck bed, extension plate, container box and tarpaulin, the dust and noise problems of rock stripping and loading equipment in rock tunnel excavation projects were solved, the flow and protection of crushed stone were realized, and safety and cleaning efficiency were improved.

CN223791387UActive Publication Date: 2026-01-13HUNAN MEIYE JITUAN XING YUAN MINING CO LTD
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Patent Information

Application Number
CN202520572706.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2026-01-13
Estimated Expiration
2035-03-29

AI Technical Summary

Technical Problem

In rock tunnel excavation projects, rock stripping and loading equipment is prone to generating dust and noise during the loading process, and gravel may become embedded or splashed in the gaps of the tarpaulin, affecting safety and cleaning efficiency.

Method used

A rock stripping and loading device was designed, comprising a truck bed, an extension plate, a container box, baffles, and a tarpaulin. The inclined baffles and container box work together to guide and protect the crushed stone, reducing accumulation and cleaning work.

Benefits of technology

It effectively reduces the accumulation and splashing of gravel during loading, improves safety and cleaning efficiency, and reduces dust and noise pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of loading equipment, and particularly discloses rock stratum stripping loading equipment which comprises a loading vehicle body. The hopper is installed on the loading vehicle body, one side of the hopper is connected with an extension plate extending to a vehicle head of the loading vehicle body, a containing box is installed at the top of the extension plate, a baffle is obliquely arranged at an opening of the containing box, and tarpaulin with one end connected with the baffle is arranged in the containing box; the two sides of the containing box and the two sides of the tail of the car hopper are connected with positioning hooks, and hanging fasteners matched with the hooks in a hanging mode are connected to the baffle. The limiting piece is used for stably fixing the baffle at the tail part of the car hopper; the vehicle hopper can load broken stones after rock stratum stripping, when the tarpaulin needs to be unfolded, the baffle can be taken out and the tarpaulin is pulled to shield the top of the vehicle hopper, the inclined baffle can guide flow of the broken stones, accumulation of the broken stones can be reduced during loading, the containing box and the baffle can be matched for protection, the broken stones are prevented from entering a path, and follow-up cleaning is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of loading equipment technology, specifically a rock stripping loading device. Background Technology

[0002] In the field of rock tunneling engineering, the fully mechanized rock tunneling process has gradually become the mainstream tunneling method due to its significant advantages such as high efficiency and safety. This process covers several key links such as rock breaking, rock loading, and transportation. After the rock is broken, it needs to be loaded. During the operation of the rock stripping and loading equipment, the generation of dust and noise should be minimized as much as possible.

[0003] When tarpaulins are folded and stacked directly on the roof of a vehicle, V-shaped gaps are formed between the layers. During loading, gravel can easily get embedded in the tarpaulin layers through these gaps. When the tarpaulin is not in use, the gravel embedded between the layers needs to be manually separated and cleaned layer by layer. The gravel is also scattered as the vehicle bumps along. When the tarpaulin is unfolded, gravel from the gaps flies out, affecting safety. To address these problems, a rock strata stripping loading device is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a rock stripping and loading device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A rock stripping and loading device, comprising

[0007] Loading vehicle body;

[0008] A truck bed installed on a loading vehicle body, wherein an extension plate extending to the front of the loading vehicle body is connected to one side of the truck bed, a receiving box is installed on the top of the extension plate, a baffle is inclinedly provided at the opening of the receiving box, and a tarpaulin with one end connected to the baffle is provided inside the receiving box; positioning hooks are connected to both sides of the receiving box and both sides of the rear of the truck bed, and hook fasteners that engage with the hooks are connected to the baffle; and

[0009] A limiting component used to stably fix the baffle to the rear of the truck bed.

[0010] In one alternative: mounting strips are connected to both ends of the bottom of the receiving box, and the mounting strips are connected to the extension plate by bolts.

[0011] In one alternative: the extension plate is provided with several drainage holes at positions corresponding to the inner cavity of the receiving box.

[0012] In one alternative: the opening of the receiving box is inclined on one side, the baffle is abutted against the receiving box, and a rubber pad is connected to the side of the baffle closest to the receiving box.

[0013] In one alternative: the hook includes a hook connected to the side of the baffle near the receiving box, the hook engaging a positioning hook.

[0014] In one alternative: the limiting component includes a limiting plate and a fixing plate, a rotating seat is fixedly connected to the bottom side of the rear of the truck bed, the fixing plate is rotatably connected to the rotating seat, the fixing plate is fixedly connected to the bottom of the baffle on the side away from the receiving box, a fixing bolt is threadedly connected to the limiting plate, and the fixing plate is provided with a through hole for fixing the bolt rod to pass through.

[0015] In one alternative: handles are connected to both ends of the baffle.

[0016] In one alternative: several hanging rings are connected to both sides of the tarpaulin.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] In this utility model, the truck bed can be loaded with crushed stone after rock strata have been stripped. When it is necessary to unfold the tarpaulin, the baffle can be removed and the tarpaulin can be pulled to cover the top of the truck bed. The inclined baffle can guide the flow of crushed stone, which can reduce the accumulation of crushed stone during loading. The container box and the baffle can work together to protect and block the path of crushed stone, reducing the need for subsequent cleaning. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the structure of the components installed on the truck bed in this utility model.

[0021] Figure 3 This is a schematic diagram of the unfolded tarpaulin structure in this utility model.

[0022] Figure 4 This is a partial structural schematic diagram of the present invention.

[0023] Figure 5 This is a partial structural diagram of the limiting component in this utility model.

[0024] In the diagram: 100, loading vehicle body; 200, truck bed; 201, extension plate; 202, container box; 203, baffle; 204, tarpaulin; 205, hanging ring; 206, hook; 207, positioning hook; 208, handle; 209, rubber pad; 300, limiting component; 301, limiting plate; 302, fixing plate; 303, rotating seat; 304, fixing bolt. Detailed Implementation

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] 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.

[0027] Please see Figures 1-5 In this embodiment, a rock stripping and loading device includes...

[0028] Loading vehicle body 100;

[0029] A truck bed 200 is installed on the loading vehicle body 100. An extension plate 201 extending to the front of the loading vehicle body 100 is connected to one side of the truck bed 200. A receiving box 202 is installed on the top of the extension plate 201. A baffle 203 is inclinedly arranged at the opening of the receiving box 202. A tarpaulin 204 with one end connected to the baffle 203 is provided inside the receiving box 202. Positioning hooks 207 are connected to both sides of the receiving box 202 and both sides of the rear of the truck bed 200. Hook fasteners that engage with the hooks 206 are connected to the baffle 203.

[0030] Limiting component 300 used to stably fix the baffle 203 to the rear of the truck bed 200;

[0031] Using the above solution, the truck bed 200 can be loaded with crushed stone after rock strata have been stripped. When it is necessary to unfold the tarpaulin 204, the top of the truck bed 200 can be covered by removing the baffle 203 and pulling the tarpaulin 204. In actual use, an automatic tarpaulin can also be installed in the container box 202. The inclined baffle 203 can guide the flow of crushed stone, which can reduce the accumulation of crushed stone during loading. The container box 202 and the baffle 203 can work together to protect and block the path of crushed stone, reducing the need for subsequent cleaning.

[0032] Furthermore, both ends of the bottom of the receiving box 202 are connected to mounting strips, which are connected to the extension plate 201 by bolts; the receiving box 202 is easy to assemble and disassemble.

[0033] Furthermore, the extension plate 201 is provided with several drainage holes at positions corresponding to the inner cavity of the receiving box 202; this reduces rainwater residue inside the receiving box 202 when storing the tarpaulin 204, while maintaining ventilation inside the receiving box 202.

[0034] Please see Figure 4 The container 202 is inclined on one side of its opening, and the baffle 203 is attached to the container 202. The side of the baffle 203 closest to the container 202 is connected to a rubber pad 209. The inclined baffle 203 forms an inclined guide plate, which can reduce the accumulation of gravel during loading.

[0035] Please see Figure 4 The hook and fastener includes a hook 206 connected to the side of the baffle 203 near the receiving box 202, and the hook 206 is attached to the positioning hook 207; the hook 206 can be attached to the positioning hook 207 to fix the position of the baffle 203.

[0036] Please see Figure 3 and Figure 5 The limiting member 300 includes a limiting plate 301 and a fixing plate 302. A rotating seat 303 is fixedly connected to the bottom side of the rear of the truck bed 200. The fixing plate 302 is rotatably connected to the rotating seat 303. The fixing plate 302 is fixedly connected to the bottom of the baffle 203 on the side away from the receiving box 202. A fixing bolt 304 is threadedly connected to the limiting plate 301. The fixing plate 302 is provided with a through hole for the bolt 304 to pass through.

[0037] Specifically, the baffle 203 is moved to one side of the truck bed 200, and the limiting plate 301 and the fixing plate 302 are connected by the fixing bolt 304. Nuts can then be connected to the fixing bolt 304 for further fixation.

[0038] Please see Figure 3 and Figure 4 Both ends of the baffle 203 are connected to handles 208; the handles 208 make it convenient for personnel to use tools or manually drag the baffle 203. Personnel can climb to the top of the loading vehicle 100 to operate. In actual use, existing electric tarpaulin raising and lowering equipment can also be configured.

[0039] Furthermore, several hanging loops 205 are connected to both sides of the tarpaulin 204, which facilitates the subsequent use of ropes to pass through the hanging loops 205 and tie the ropes to the truck bed 200 or the loading vehicle body 100, so as to further stabilize and fix the unfolded tarpaulin 204.

[0040] The working principle of this utility model is as follows: the truck bed 200 can be loaded with crushed stone after rock strata have been stripped. When it is necessary to unfold the tarpaulin 204, the top of the truck bed 200 can be covered by taking out the baffle 203 and pulling the tarpaulin 204. In actual use, an automatic tarpaulin can also be installed in the container box 202. The inclined baffle 203 can guide the flow of crushed stone, which can reduce the accumulation of crushed stone during loading. The container box 202 and the baffle 203 can work together to protect and block the path of crushed stone, reducing the need for subsequent cleaning.

[0041] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A rock stratum stripping loading apparatus, characterized in that, include Loading vehicle body (100); A truck bed (200) is installed on a loading vehicle body (100). One side of the truck bed (200) is connected to an extension plate (201) extending to the front of the loading vehicle body (100). A receiving box (202) is installed on the top of the extension plate (201). A baffle (203) is obliquely arranged at the opening of the receiving box (202). A tarpaulin (204) with one end connected to the baffle (203) is provided inside the receiving box (202). Positioning hooks (207) are connected to both sides of the receiving box (202) and both sides of the rear of the truck bed (200). A hook fastener that engages with the hook (206) is connected to the baffle (203). A limiting member (300) is used to stably fix the baffle (203) to the rear of the truck bed (200).

2. An overburden stripping apparatus according to claim 1 wherein: The bottom ends of the receiving box (202) are connected to mounting strips, which are connected to the extension plate (201) by bolts.

3. An overburden stripping apparatus according to claim 2, wherein: The extension plate (201) has several drainage holes at positions corresponding to the inner cavity of the receiving box (202).

4. An overburden stripping apparatus according to claim 1 wherein: The container (202) is inclined on one side of the opening, the baffle (203) is attached to the container (202), and the baffle (203) is connected to the rubber pad (209) on the side of the container (202) near the container (202).

5. An overburden stripping apparatus according to claim 1 wherein: The hook includes a hook (206) connected to the side of the baffle (203) near the receiving box (202), and the hook (206) is attached to the positioning hook (207).

6. An overburden stripping apparatus according to claim 1 wherein: The limiting component (300) includes a limiting plate (301) and a fixing plate (302). A rotating seat (303) is fixedly connected to the bottom side of the rear of the truck bed (200). The fixing plate (302) is rotatably connected to the rotating seat (303). The fixing plate (302) is fixedly connected to the bottom of the baffle (203) on the side away from the receiving box (202). A fixing bolt (304) is threadedly connected to the limiting plate (301). The fixing plate (302) is provided with a through hole for the bolt (304) to pass through.

7. An overburden stripping apparatus according to claim 1 wherein: Both ends of the baffle (203) are connected to handles (208).

8. An overburden stripping apparatus according to claim 1 wherein: Several hanging rings (205) are connected to both sides of the tarpaulin (204).