Slope construction slag discharge system under complex mountainous conditions

By laying slag discharge chutes and deceleration devices on the slopes of complex mountainous areas, and utilizing the sloping surface of the mountain for waste slag transportation, the problems of large-scale slag discharge road construction and long construction time were solved, achieving an efficient and low-cost slag discharge solution.

CN224679509UActive Publication Date: 2026-08-25CHINA RAILWAY MAJOR BRIDGE ENG GRP CO LTD
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Patent Information

Application Number
CN202522224301.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-08-25
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

In the construction of transportation engineering projects in complex mountainous areas, there are problems such as large volume of slag removal roads, long construction time, significant damage to the mountainside, and low slag removal efficiency.

Method used

Several sections of slag discharge chutes are laid on the surface of the mountain slope, connected in sequence, and deceleration devices are set at the junctions. The slag disposal site is located at the bottom of the mountain, and the slag is transported using the sloping surface of the mountain. The deceleration devices buffer the waste slag with deceleration rubber strips to prevent high-speed sliding.

Benefits of technology

It reduced transportation costs, shortened the construction period, improved slag removal efficiency, and reduced the impact on the mountain and buildings at its foot.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of side slope construction slagging-off systems under complex mountainous conditions, it is related to traffic engineering construction field, including slagging-off chute, the slagging-off chute is provided with several sections, slagging-off passage is provided on the slagging-off chute, and the slagging-off chute is used to lay in mountain side slope surface, and adjacent the slagging-off chute is sequentially connected;Speed reducer, the speed reducer is arranged at the slagging-off chute intersection, and the speed reducer includes: support frame, the support frame is arranged at the slagging-off chute intersection;Speed reduction rubber strip, the speed reduction rubber strip is arranged on the support frame, and the speed reduction rubber strip is inserted into the slagging-off chute;And, refuse yard, the refuse yard is communicated with the bottommost slagging-off chute, reduce the influence to mountain and other buildings at mountain foot, solve the problems of large engineering quantity of existing technology, long construction time, large mountain damage and low slagging-off efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of traffic engineering construction, specifically to a slag removal system for slope construction under complex mountainous conditions. Background Technology

[0002] In mountainous transportation engineering construction, the excavation face is often located on steep slopes, and the complex geological conditions in mountainous areas make excavation and muck removal extremely difficult. Currently, traditional construction methods typically require building a road leading to the excavation face for muck trucks to transport the excavated material. This method is problematic because, in complex mountainous conditions, the construction of the muck removal road is extensive, time-consuming, and causes significant damage to the mountainside. Furthermore, the limited capacity of each muck truck results in low muck removal efficiency, long transportation routes, and high construction costs. Utility Model Content

[0003] This application provides a slope construction muck removal system under complex mountainous conditions, which can solve the technical problems of existing muck removal roads having a large workload, long construction time, great damage to the mountain and low muck removal efficiency.

[0004] This application provides a slope construction muck removal system under complex mountainous conditions, comprising: The slag discharge chute is provided in several sections, and a slag discharge channel is provided on the slag discharge chute. The slag discharge chute is used to be laid on the surface of the mountain slope, and adjacent slag discharge chutes are connected in sequence. A speed reduction device is installed at the confluence of the slag discharge chutes, and the speed reduction device includes: - A support frame, which is located at the intersection of the slag discharge chute; - A deceleration rubber strip, which is mounted on the support frame and extends into the slag discharge chute; And, a slag disposal site, which is connected to the slag discharge chute at the bottom.

[0005] In one embodiment, the slag discharge chute includes: A steel plate, with a slag discharge channel formed on one side of the steel plate; And a concrete cushion layer, which is disposed on the other side of the steel plate and is used to be laid on the surface of the mountain slope. In one embodiment, the slag discharge chute further includes: Anchor bars are inserted at intervals along the width of the steel plate and extend through the concrete cushion layer into the slope.

[0006] In one embodiment, the steel plate is configured in an arc or trapezoidal shape to form the slag discharge channel.

[0007] In one embodiment, the spoil disposal site includes: A retaining wall, on which a protective fence is installed, encloses the spoil disposal site.

[0008] In one embodiment, the waste disposal site further includes: A hardened layer, which is used to lay on the ground.

[0009] In one embodiment, the waste disposal site further includes: A buffer layer is disposed above the hardened layer.

[0010] In one embodiment, a slope construction muck removal system under complex mountainous conditions further includes: Waste residue protection netting is used to install on the slope of the mountain, and the waste residue protection netting is set on the side of the slag discharge chute along its length or above the slag discharge chute.

[0011] In one embodiment, a slope construction muck removal system under complex mountainous conditions further includes: A spraying device is installed near the slag discharge chute of the slag disposal site, and the spray nozzles of the spraying device are directed toward the slag disposal site.

[0012] In one embodiment, the support frame includes: Support columns are provided, which are used to install on the slope of the mountain. Two support columns are provided, and the two support columns are located at both ends of the width direction of the slag discharge chute. In addition, a support beam is provided, which connects the tops of the two support columns, and the deceleration rubber strip is provided on the support beam.

[0013] The beneficial effects of the technical solutions provided in this application include: By laying several slag discharge chutes on the surface of the mountain slope and connecting several sections of slag discharge chutes sequentially, and constructing a spoil disposal site at the bottom of the mountain, the slag generated during construction can be directly guided into the spoil disposal site through the slag discharge chutes. The slag is transported by inertia using the slope of the mountain itself, eliminating the need for dump trucks, significantly reducing transportation costs and the amount of work involved in laying the slag discharge chutes. Simultaneously, deceleration devices are installed at the joints of the slag discharge chutes, with deceleration rubber strips extending into the chutes to buffer and slow down the waste slag, reducing its speed as it slides along the mountain. This makes the slag discharge efficiency more stable, reduces the impact on the mountain and other buildings at its foot, and solves the problems of large engineering workload, long construction time, significant damage to the mountain, and low slag discharge efficiency in existing technologies. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a structural diagram of a slope construction muck removal system under complex mountain conditions, as described in this application, installed on a mountain slope. Figure 2 This is a schematic diagram of the spoil disposal site in this application; Figure 3 This is a schematic diagram of the deceleration device in this application; In the diagram: 1. Slag chute; 11. Steel plate; 12. Concrete cushion layer; 13. Anchor bar; 2. Speed ​​reduction device; 21. Support frame; 211. Support column; 212. Support beam; 22. Speed ​​reduction rubber strip; 3. Slag dump; 31. Retaining wall; 311. Protective fence; 32. Hardened layer; 33. Buffer layer; 4. Waste slag protection net; 5. Sprinkler system; 6. Mountain slope. Detailed Implementation

[0016] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present application.

[0017] This application provides a slope construction muck removal system under complex mountainous conditions, which can solve the problems of large engineering volume, long construction time, large damage to the mountain and low muck removal efficiency in the existing technology.

[0018] Reference Figure 1 and Figure 2This application discloses a muck removal system for slope construction under complex mountainous conditions, including a muck chute 1, a deceleration device 2, and a spoil disposal site 3. The muck chute 1 is provided in several sections, with a muck removal channel on it. Several muck chutes 1 are laid along the surface of the mountain slope 6, and adjacent muck chutes 1 are connected sequentially to form a muck removal channel on the surface of the mountain slope 6. This allows the waste muck to slide down the inclined surface of the slope under its own weight. Utilizing the shape characteristics of the mountain slope 6, the muck chutes 1 are laid at various construction points on the mountain slope 6 according to the construction progress, which can guide the waste muck out, greatly shortening the construction cycle and reducing transportation costs. The deceleration device 2 is set between adjacent muck chutes 1 to slow down the sloping process of the waste muck, reducing the possibility that the waste muck will slide out of the muck removal channel due to excessive speed during the muck removal process or excessive inclination angle of the mountain slope 6. The spoil disposal site 3 is connected to the lowest slag discharge chute 1. In actual installation, the spoil disposal site 3 is usually located at the foot of the mountain to collect the waste generated during construction, facilitating subsequent centralized transportation. For steep slopes with high elevation and large inclination, multiple spoil disposal sites 3 can be set up, spaced apart on the mountain slope 6 and at the foot of the mountain. Several slag discharge chutes 1 are then laid to connect the multiple spoil disposal sites 3, so that the waste is collected in stages and discharged in batches to the spoil disposal site 3 at the foot of the mountain. This further reduces the occurrence of waste being washed out of the slag discharge chute 1 due to excessively high slopes, making the slag discharge efficiency more stable, reducing the impact on the mountain and other buildings at the foot of the mountain, and solving the problems of large engineering volume, long construction time, great damage to the mountain, and low slag discharge efficiency in the existing technology.

[0019] More specifically, refer to Figure 3 The deceleration device 2 includes a support frame 21 and a deceleration rubber strip 22. The support frame 21 is set above the joint of the slag discharge chute 1, and the length direction of the support frame 21 is perpendicular to the length direction of the slag discharge chute 1. The deceleration rubber strip 22 is set along the length direction of the support frame 21 and extends into the slag discharge chute 1 to buffer and decelerate the waste slag, thereby reducing the speed of the waste slag when sliding along the mountain. The structure is simple and easy to install, further reducing the installation cost and time cost.

[0020] The support frame 21 includes support columns 211 and support beams 212. The support columns 211 are used to be installed on the mountain slope 6, and each set of support frames 21 includes two support columns 211. The two support columns 211 are respectively set at both ends of the width direction of the slag discharge chute 1. The support beams 212 connect the tops of the two support columns 211. The deceleration rubber strips 22 are set on the support beams 212 and hang down into the slag discharge chute 1 to provide an installation position for the deceleration rubber strips 22. The length of the deceleration rubber strips 22, i.e. the installation height of the deceleration rubber strips 22, can be adjusted according to the actual construction situation to adjust the buffer and blocking height of the waste slag in the slag discharge chute 1, making it more convenient to use.

[0021] The slag discharge chute 1 includes a steel plate 11 and a concrete cushion layer 12. In one embodiment of this application, the steel plate 11 is specifically configured as an arc shape so that one side of the steel plate 11 forms a slag discharge channel. In other embodiments of this application, the steel plate 11 can also be configured as a trapezoid or other shape that can form a channel. In order to further improve the stability of the steel plate 11 laid on the mountain slope 6, when laying the steel plate 11, the surrounding debris on the mountain slope 6 can be removed first, and an installation groove corresponding to the shape of the steel plate 11 can be excavated on the surface of the mountain slope 6. Concrete is then poured in the installation groove so that a slag discharge channel is formed on one side of the steel plate 11, and a concrete cushion layer 12 is poured on the other side to improve the stability of the steel plate 11 on the mountain slope 6.

[0022] Furthermore, the slag discharge chute 1 also includes anchor bars 13, which are inserted at intervals on the steel plate 11 along the width direction of the steel plate 11, and the anchor bars 13 extend through the concrete cushion layer 12 into the mountain slope 6 to further improve the stability of the steel plate 11 on the surface of the mountain slope 6.

[0023] Since the slope 6 of the mountain is generally quite long, in order to reduce the possibility of waste slag sliding out at the slag discharge chute 1 in the middle of the mountain, waste slag protection nets 4 are also installed on both sides of the slag discharge chute 1. The waste slag protection nets 4 are installed parallel to the length of the slag discharge chute 1 on both sides to protect the sides of the slag discharge chute 1. At the junction of adjacent slag discharge chutes 1 or at locations where the slope 6 of the mountain is relatively steep, the waste slag protection nets 4 can also be installed directly on both sides of the slag discharge chute 1, so that the length of the waste slag protection nets 4 is perpendicular to the length of the slag discharge chute 1, so as to buffer and intercept the waste slag on the trajectory of the waste slag discharge, further reducing the possibility of the waste slag rushing out of the slag discharge chute 1 during the sliding process.

[0024] More specifically, in this embodiment of the application, a total of one waste disposal site 3 is provided, and the waste disposal site 3 is located at the foot of the mountain. The waste disposal site 3 includes a retaining wall 31, which is set at a distance from the mountain to enclose the waste disposal site 3. A protective fence 311 is provided on the retaining wall 31 to block the waste inside the waste disposal site 3 and reduce the possibility that the waste will rush out of the retaining wall 31 due to excessive downward speed.

[0025] Furthermore, since the waste generated during construction may be corrosive and exerts a certain impact on the ground during its descent, a hardened layer 32 is installed on the ground of the spoil heap 3 enclosed by the retaining wall 31 to protect the original ground surface and protect the surrounding environment. Specifically, the hardened layer 32 can be made of poured concrete. Simultaneously, to further reduce the impact on the ground when the waste falls into the self-discharging chute 1, a buffer layer 33 is also laid on the surface of the hardened layer 32 to cushion the waste. Specifically, the buffer layer 33 can be made of a rubber material with good corrosion resistance.

[0026] Since the waste residue usually carries a lot of dust during the falling process, in order to further reduce the impact on the surrounding environment, a spraying device 5 is also installed at the slag discharge chute 1 near the waste disposal site 3. The spray nozzle of the spraying device 5 faces the waste disposal site 3 to spray the waste residue, thereby reducing the dust generated when the waste residue slides into the waste disposal site 3.

[0027] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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 between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0028] It should be noted that in this application, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0029] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. A slag removal system for slope construction under complex mountainous conditions, characterized in that, It includes: Slag discharge chute (1), the slag discharge chute (1) is provided with several sections, the slag discharge chute (1) is provided with a slag discharge channel, and the slag discharge chute (1) is used to be laid on the surface of the mountain slope (6), and adjacent slag discharge chute (1) are connected in sequence. Speed ​​reduction device (2), wherein the speed reduction device (2) is disposed at the intersection of the slag discharge chute (1), and the speed reduction device (2) comprises: - Support frame (21), the support frame (21) is located at the intersection of the slag discharge chute (1); - Speed ​​reduction rubber strip (22), the speed reduction rubber strip (22) is set on the support frame (21), and the speed reduction rubber strip (22) extends into the slag discharge chute (1); And, a slag dump (3), which is connected to the bottom slag discharge chute (1).

2. The slope construction muck removal system under complex mountainous conditions according to claim 1, characterized in that, The slag discharge chute (1) includes: A steel plate (11) has a slag discharge channel formed on one side of the steel plate (11); And a concrete cushion layer (12), which is disposed on the other side of the steel plate (11) and is used to lay on the surface of the hillside slope (6).

3. The slope construction muck removal system under complex mountainous conditions according to claim 2, characterized in that, The slag discharge chute (1) also includes: Anchor bars (13) are inserted at intervals on the steel plate (11) along the width direction of the steel plate (11), and the anchor bars (13) pass through the concrete cushion layer (12) and extend into the mountain slope (6).

4. The slope construction muck removal system under complex mountainous conditions according to claim 2, characterized in that: The steel plate (11) is configured in an arc or trapezoidal shape to form the slag discharge channel.

5. A slope construction muck removal system under complex mountainous conditions according to claim 1, characterized in that, The waste disposal site (3) includes: A retaining wall (31) is provided on the retaining wall (31), and the retaining wall (31) encloses the spoil disposal site (3).

6. A slope construction muck removal system under complex mountainous conditions according to claim 5, characterized in that, The waste disposal site (3) also includes: Hardening layer (32), which is used to lay on the ground.

7. A slope construction muck removal system under complex mountainous conditions according to claim 6, characterized in that, The waste disposal site (3) also includes: A buffer layer (33) is disposed above the hardened layer (32).

8. A slope construction muck removal system under complex mountainous conditions according to claim 1, characterized in that, Also includes: Waste residue protection net (4), the waste residue protection net (4) is used to be installed on the mountain slope (6), and the waste residue protection net (4) is set on the side of the length direction of the slag discharge chute (1), or set above the slag discharge chute (1).

9. A slope construction muck removal system under complex mountainous conditions according to claim 1, characterized in that, Also includes: A spraying device (5) is installed at the slag discharge chute (1) near the slag dump (3), and the spray nozzle of the spraying device (5) is set towards the slag dump (3).

10. A slope construction muck removal system under complex mountainous conditions according to claim 1, characterized in that, The support frame (21) includes: Support column (211), the support column (211) is used to be installed on the mountain slope (6), there are two support columns (211), and the two support columns (211) are located at both ends of the width direction of the slag discharge chute (1); In addition, a support beam (212) is provided, which connects the top ends of the two support columns (211), and the deceleration rubber strip (22) is provided on the support beam (212).