A system for transporting slag on a slope

By designing a rotating connection for the traction frame, upright frame, and fixed pulley, and changing the direction of the traction rope, combined with a tilting track and a collection vehicle, the problem of damage to the traction structure during slag unloading was solved, thus achieving stability and safety of the slag car system, reducing human intervention, and improving transportation efficiency.

CN224529766UActive Publication Date: 2026-07-21CHONGQING YONGMANKANG MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING YONGMANKANG MASCH MFG CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

When unloading materials on slopes, existing slag trucks are prone to damage to the traction ropes and traction structures, affecting normal use and even causing breakage. Moreover, the unloading process is inconvenient and requires manual intervention.

Method used

Design a traction-type slope transport muck truck system. By setting up a traction frame, upright frame and fixed pulley with rotating connection, the direction of the traction rope is changed so that the muck truck avoids direct contact with the traction structure when unloading. Automatic unloading is achieved by tilting the track and collecting the truck. Combined with a rope breakage protector and wing plates, the system's stability and safety are improved.

Benefits of technology

It effectively protects the traction structure, ensures the stability and safety of the slag truck unloading process, reduces human intervention, and improves transportation efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of slag car transportation system, disclose a kind of traction type slope surface transportation slag car system, including track body;Slag car body, including bottom plate, carriage plate and towing frame, bottom plate is installed in track body, carriage plate is installed on the top surface of bottom plate, and towing frame is rotatably connected with carriage plate;Towing mechanism, including base, winch, vertical frame and fixed pulley. Through the rotatable connection of the setting of towing frame relative to carriage plate, the towing frame can be rotated to accommodate the slag car body when discharging, and then when the slag car body reaches the discharge point, the slag soil can be avoided by rotating the towing structure, to protect the towing structure, and the towing frame is connected to the carriage plate through the end, improving the stress point of the traction force, making the overall force of the towing frame on the bottom edge and the carriage plate more stable and reliable.
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Description

Technical Field

[0001] This utility model belongs to the technical field of slag truck transportation systems, specifically relating to a traction-type slope transportation slag truck system. Background Technology

[0002] When constructing bridges or other structures on mountain slopes, the slopes often have multiple construction platforms at different elevations. Waste materials generated during construction, such as slag and soil, need to be centrally processed to minimize their interference with construction and facilitate unified disposal. Currently, the waste is typically transported between construction platforms by trucks traveling along mountain roads. This method is labor-intensive and has low safety. To facilitate centralized waste disposal, a slag truck transportation system is needed on the slopes.

[0003] The slag truck system includes slag trucks, tracks, winches, traction ropes, etc. The tracks connect construction platforms at different elevations, and the winches drive the slag trucks to move along the tracks, enabling the slag trucks to transfer and transport waste materials from each construction platform to a designated location.

[0004] Currently, slag cars are usually directly connected to the traction rope. After the slag car moves along the track to the designated unloading point, since there is a track on the side of the slag car away from the traction rope, turning the slag car over to unload at this point will affect the normal use of the track. On the other hand, if the slag car turns to unload on the side of the traction rope, the slag and waste will fall onto the traction rope. The cutting or friction of gravel and other materials on the traction rope and traction structure may damage the traction rope or traction structure, thereby affecting the normal use of the traction rope and traction structure. In severe cases, it may even accelerate the breakage of the traction rope or the damage to the traction structure. Utility Model Content

[0005] The present invention aims to provide a towed slope transport slag truck system so that the traction structure or normal use of the traction rope is not damaged when the slag truck unloads material towards the side of the traction rope.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a traction-type slope transport muck truck system, installed on a slope, including...

[0007] The track itself is installed on the slope.

[0008] The slag car body includes a bottom plate, a car body plate, and a traction frame. The bottom plate is movably mounted on the track body, the car body plate is mounted on the top surface of the bottom plate, and the rear end of the traction frame is rotatably connected to the outer wall of the rear side of the car body plate. The car body plate is located inside the traction frame.

[0009] The traction mechanism includes a base, a winch, a frame, and a fixed pulley. The base is installed on the upstream side of the slope. The winch and the frame are fixed on the base. The fixed pulley is installed on the top of the frame. A traction rope is installed on the winch. The traction rope passes through the fixed pulley and is connected to the front side of the traction frame.

[0010] The principle and effects of this technical solution:

[0011] 1. By rotatably connecting the traction frame to the car body, the traction frame can make way for the slag car body when unloading by rotating. When the slag car body reaches the unloading point, the traction structure can be rotated to avoid slag and soil, thus protecting the traction structure. Furthermore, the connection between the traction frame and the car body at the end increases the stress point of the traction force, making the force exerted by the traction frame on the bottom edge and the car body as a whole more stable and reliable.

[0012] 2. By setting up the upright frame and fixed pulley, the fixed pulley can be placed above the slope, and the direction of traction can be changed by the fixed pulley, so that when the traction rope pulls the traction frame, the direction of the force applied can be parallel to the length direction of the track, thereby enabling the slag car body to receive a stable traction force.

[0013] The present invention is further configured as follows: the track body includes a column, a mounting frame, an inclined track, and a tilting track. The column is fixed to the slope, the mounting frame is fixed to the top surface of the column, the inclined track and the tilting track are respectively installed on the mounting frame, the track spacing of the tilting track is greater than the track spacing of the inclined track, the top of the inclined track has a horizontal section, the position of the tilting track corresponds to the horizontal section, the base plate is equipped with a traveling wheel, an anti-tilt wheel, and a tilting wheel, the anti-tilt wheel and the traveling wheel respectively roll in cooperation with the inclined track, the tilting wheel can roll in cooperation with the tilting track, the anti-tilt wheel is located upstream of the traveling wheel and the tilting wheel, and the slope of the tilting track is greater than the slope of the inclined track.

[0014] The principle and effect of this technical solution are as follows: When the traction rope drives the slag car body to move on the track body, the anti-tilt wheel and the traveling wheel move stably on the inclined track when the tilting wheel is not in contact with the tilting track. When the tilting wheel contacts the tilting track, the traveling wheel disengages from the inclined track due to the greater slope of the tilting track, and the anti-tilt wheel continues to slide in the inclined track or horizontal section. The slag car body rotates around the anti-tilt wheel. Thus, through the setting of this structure, the slag car body can achieve the effect of automatically tilting and dumping waste under the traction of the traction system. Furthermore, since the traction frame can rotate relative to the slag car body, the rotation of the slag car body causes the traction frame to be misaligned with the slag car body, thereby avoiding the problem of the dumped waste interfering with the traction structure.

[0015] The present invention is further configured such that: a collection vehicle is installed on the base, and the position of the collection vehicle corresponds to the horizontal section.

[0016] The principle and effect of this technical solution: By setting up a collection vehicle, the dump truck body can be flipped on the inclined track and the tilting track, and the unloaded waste can be directly dumped into the collection vehicle, reducing the amount of manual loading and unloading work in the later stage.

[0017] The present invention is further configured such that: an extension rod is installed on the side wall of the support frame, and a slag guide tube is fixed on the extension rod. The slag guide tube has a clearance opening on the side near the horizontal section, and the position of the slag guide tube corresponds to that of the collection vehicle.

[0018] The principle and effect of this technical solution: By setting the extension rod and the guide tube, the guide tube can be located above the collection vehicle to protect and guide the slag and waste of the inclined slag vehicle body. The opening of the clearance port provides clearance space for the rotation of the front end of the bottom plate, so that the front end of the bottom plate can enter the inclined waste into the guide tube through the clearance port.

[0019] The present invention is further configured such that: a rope breakage protector is installed on the traction frame, and multiple crossbars are spaced apart along the extension direction of the track body.

[0020] The principle and effect of this technical solution: By setting up the rope breakage protector and the crossbar, the rope breakage protector can be released from the crossbar after the traction rope breaks, thereby limiting the slag car body. The movable traction frame, on which the rope breakage protector is set, can also drive the rope breakage protector closer to the crossbar under the action of gravity after the traction force is lost.

[0021] The present invention is further configured as follows: the broken rope protector includes a mounting plate, a rotating shaft, an anti-detachment plate, and a protective rope. The mounting plate is fixed to the bottom of the traction frame, the rotating shaft is rotatably mounted on the mounting plate, the anti-detachment plate is fixed to the rotating shaft, a protective rope is fixed to the top of the anti-detachment plate, the other end of the protective rope is connected to the traction rope, a torsion spring is fixed to the side wall of the anti-detachment plate, the other end of the torsion spring is fixed to the mounting plate, and the cross-section of the anti-detachment plate is in the shape of a "7".

[0022] The principle and effect of this technical solution are as follows: The anti-detachment plate is installed on the mounting plate through a rotating shaft, allowing the anti-detachment plate to rotate relative to the mounting plate. One end of the anti-detachment plate is connected to the traction rope through a protective rope. When the traction rope exerts traction force, the anti-detachment plate will be pulled by the traction force and rotate, thus retracting and not interfering with the normal movement of the slag car body on the track body. When the traction rope breaks, the traction force disappears. At this time, the anti-detachment plate will rotate to a near-vertical state under the action of the torsion spring and its own weight. As the slag car body slides down the track body under the action of gravity, the anti-detachment plate will disengage from the crossbar and be locked onto the diagonal bar, thus achieving a limiting effect.

[0023] The present invention is further configured such that a wing plate is installed on the outer side of the track body.

[0024] The principle and effect of this technical solution: The wing plate makes it easy for pedestrians to walk on both sides of the track body to inspect and maintain the track body, and also facilitates the maintenance of the slag car body. Attached Figure Description

[0025] Figure 1This is the front view of the present invention;

[0026] Figure 2 for Figure 1 Enlarged view of point A in the image;

[0027] Figure 3 for Figure 2 Enlarged view of point B in the image;

[0028] Figure 4 This is an enlarged structural diagram of the slag truck body of this utility model;

[0029] Figure 5 for Figure 4 Top view of the structure;

[0030] Figure 6 for Figure 1 Enlarged structural diagram of the main body of the slag car and the upstream section of the track body;

[0031] Figure 7 This is a side enlarged view of the track body in this utility model;

[0032] Figure 8 for Figure 1 Enlarged structural diagram of the upstream section of the main track (trigger of the broken rope protection device of the slag car body);

[0033] Figure 9 for Figure 1 Enlarged structural diagram of the medium slag truck during tipping and unloading;

[0034] Figure 10 This is an enlarged structural diagram of the broken rope protector of the slag truck body when triggered. Detailed Implementation

[0035] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0036] The reference numerals in the accompanying drawings include:

[0037] 101. Slope;

[0038] 201. Floor plate; 202. Cargo box plate; 203. Traction frame; 204. Extension plate; 205. Front wheel; 206. Rear wheel; 207. Tilting wheel;

[0039] 301. Traction rope; 302. Base; 303. Winch; 304. Frame; 305. Fixed pulley; 306. Extension rod; 307. Slag guide cylinder; 308. Clearance opening; 309. Collection vehicle;

[0040] 401. Mounting plate; 402. Shaft; 403. Anti-detachment plate; 404. Safety rope; 405. Docking seat;

[0041] 501. Column; 502. Mounting bracket; 503. H-beam; 504. Rail; 505. Crossbar; 506. Wing plate; 507. Horizontal section;

[0042] 601. Diagonal brace; 602. Tilting track; 603. Limiting block;

[0043] I. The position of the slag car body when it contacts the docking seat downstream of the track body;

[0044] II. The position of the slag car body when it is about to reach the unloading point upstream of the track body;

[0045] III. The position of the dump truck's tilting wheel when it just enters the tilting track;

[0046] IV-VI. The positional state of the front wheels of the slag car body moving on the horizontal section or H-beam, and the tilting wheel moving along the tilting track.

[0047] Example:

[0048] As attached Figure 1-10 As shown, this utility model discloses a slag car transportation guidance system, which is set on a slope 101 and includes a track body, a slag car body traction mechanism and a broken rope protector.

[0049] The track body includes columns 501, mounting brackets 502, inclined rails, and tilting rails 602 (each tilting and tilting rails have two parallel tracks). Multiple columns 501 (also called rectangular tubes, installed at fixed intervals to ensure good support reliability and stability of the track body structure) are installed at intervals on the slope 101. By controlling the intervals and heights of the columns 501, the mounting brackets 502 are fixed to the top surface of the columns 501. The track spacing of the tilting rails 602 is greater than that of the inclined rails. The top of the inclined rails has a horizontal section 507, which is the same horizontal section 507 at the upper end of the H-beam 503. The position of the tilting rails 602 corresponds to the horizontal section 507.

[0050] The inclined track is composed of steel rails 504 and H-beams 503. The mounting frame 502, steel rails 504 and H-beams 503 installed on the column 501 have the same slope so that the direction of the traction force of the traction rope 301 on the slag car body will not change during the traction process, and the traction stability is high. In this scheme, the slope of steel rails 504 and H-beams 503 is 32.24° as an example, and the track body of the slope 101 is 75m long. The mounting frame 502 is fixed to the column 501 (the mounting frame 502 includes a pad beam and a load-bearing beam, which will be simplified here as the mounting frame 502. The pad beam is directly connected to the column 501, the load-bearing beam is installed on the pad beam, and the H-beam 503 is set on the load-bearing beam). The H-beam 503 is installed on the mounting frame 502, and the rail 504 is fixed on the H-beam 503. The cross section of the H-beam 503 is an inverted "H" shape. Multiple crossbars 505 are spaced along the length of both sides of the mounting frame 502, and the side wall of the mounting frame 502 is provided with a wing plate 506. The wing plate 506 is used for workers to walk, observe, maintain and repair. The cross section of the wing plate 506 is L-shaped, which includes a horizontal step and a vertical railing.

[0051] The tilting track 602 is fixed to the mounting frame 502 by diagonal bracing, and the diagonal bracing frame 601 is fixed to the mounting frame 502. The diagonal bracing frame 601 and the tilting track 602 are located in the upstream section of the track body (e.g., Figure 1 as well as Figure 8 As shown, the slope of the tilting track 602 is greater than that of the H-beam 503. A tilting wheel 207 is installed on the side wall of the base plate 201, and the tilting wheel 207 can roll in conjunction with the tilting track 602. The top of the H-beam 503 has a horizontal section 507, the end of which has a solid rectangular cross-section. This seal at the end of the horizontal section 507 prevents the front wheel 205 from rolling out of the H-beam 503, thus physically limiting the front wheel 205. When the front wheel 205 reaches this point, it can only continue to rotate but cannot move. A limit block 603 is installed on the tilting track 602. A stop seat 405 is located downstream of the track body. The limit block 603 restricts the movement path of the tilting wheel 207 on the tilting track 602, thus forming a mechanical limit point. Even after the physical limit of the horizontal section 507 fails, the mechanical limit of the limit block 603 can still restrict the position of the slag car body relative to the track, improving the stability of the connection between the slag car body and the track body.

[0052] The slag car body includes a base plate 201, a car body 202, and a traction frame 203. The base plate 201 is equipped with traveling wheels, anti-tilt wheels, and tilting wheels 207. The anti-tilt wheels and traveling wheels are respectively in rolling engagement with an inclined rail. The tilting wheels 207 can be in rolling engagement with a tilting rail 602. The anti-tilt wheels are located upstream of the traveling wheels and tilting wheels 207. The slope of the tilting rail 602 is greater than that of the inclined rail. The traveling wheels are rear wheels 206. The anti-tilt wheels consist of an extension plate 204 and a front wheel 205. The extension plate 204 is installed at the front end of the bottom of the base plate 201 (near the upstream end of the slope 101), and the rear wheel 206 is installed at the rear end of the bottom of the base plate 201. The rear wheel 206 is in rolling engagement with the rail 504. The front wheel 205 is installed on the side wall of the extension plate 204. The extension plate 204 can slide against the side wall of the H-beam 503, and the front wheel 205 is in rolling engagement with the H-beam 503. Inside 03, the carriage panel 202 is installed on the top of the base plate 201. The rear end of the traction frame 203 is rotatably connected to the outer wall of the rear side of the carriage panel 202. The projections of the traction frame 203 and the carriage panel 202 on the slope 101 form a U-shape with openings facing each other. The carriage panel 202 is located inside the traction frame 203. A traction rope 301 is connected to the side of the traction frame 203 away from the carriage panel 202. A traction device is provided at the end of the traction rope 301, which provides traction force.

[0053] The broken rope protector includes a mounting plate 401, a rotating shaft 402, an anti-detachment plate 403, and a protective rope 404. The mounting plate 401 is fixed to the bottom of the traction frame 203. The rotating shaft 402 is rotatably mounted on the mounting plate 401. The anti-detachment plate 403 is fixed to the rotating shaft 402. The protective rope 404 is fixed to the top of the anti-detachment plate 403, and the other end of the protective rope 404 is connected to the traction rope 301. A torsion spring is fixed to the side wall of the anti-detachment plate 403, and the other end of the torsion spring is fixed to the mounting plate 401. The cross-section of the anti-detachment plate 403 is shaped like a "7". The torsion spring is used to guide the anti-detachment plate 403 to rotate to a vertical position. In conjunction with the weight of the anti-detachment plate 403 itself, after the traction rope 301 breaks, the anti-detachment plate 403 can rotate spontaneously under its own weight and the drive of the torsion spring, without getting stuck due to friction or other reasons.

[0054] The traction mechanism includes a base 302, a winch 303, a support frame 304, and a fixed pulley 305. The base 302 is installed upstream of the slope 101. The winch 303 and the support frame 304 are both fixed to the base 302. The fixed pulley 305 is installed on the top of the support frame 304. A traction rope 301 is installed on the winch 303, passing through the fixed pulley 305 and connected to the front end of the traction frame 203. A collection cart 309 is installed on the base 302, and its position corresponds to the horizontal section 507. An extension rod 306 is installed on the side wall of the support frame 304, and a guide cylinder 307 is fixed on the extension rod 306. The guide cylinder 307 has a clearance opening 308 on the side near the horizontal section 507, and its position corresponds to the collection cart 309.

[0055] The structure and electrical control system of winch 303 are not improved technologies of this solution, but are existing conventional technologies. The selection of materials and the strength of materials of each component are in accordance with relevant specifications and standards. The shape of each component is shown in the attached drawing, but is not limited to the attached drawing.

[0056] The parts of the device not covered herein are the same as or can be implemented using existing technologies.

[0057] Among them, insert and sliding insert are mating bodies with holes, the cross section of the shaft or rod matches the hole, and the shaft or rod can slide relative to the hole. Threaded insert is a hole with threads, the shaft or rod is threaded, and the shaft or rod is connected to the mating body by screwing. Detachable installation can be by bolt thread connection or bolt and nut connection, etc., depending on what can be actually achieved.

[0058] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A traction-type slope transport muck truck system, installed on a slope, characterized in that: include The track body is installed on the slope. The slag car body includes a bottom plate, a car body plate, and a traction frame. The bottom plate is movably mounted on the track body, the car body plate is mounted on the top surface of the bottom plate, and the rear end of the traction frame is rotatably connected to the outer wall of the rear side of the car body plate. The car body plate is located inside the traction frame. The traction mechanism includes a base, a winch, a frame, and a fixed pulley. The base is installed upstream of the slope. The winch and the frame are both fixed to the base. The fixed pulley is installed on the top of the frame. A traction rope is installed on the winch. The traction rope passes through the fixed pulley and is connected to the front side of the traction frame.

2. The traction-type slope transport muck truck system as described in claim 1, characterized in that: The track body includes a column, a mounting frame, an inclined track, and a tilting track. The column is fixed to the slope, and the mounting frame is fixed to the top surface of the column. The inclined track and the tilting track are respectively installed on the mounting frame. The track spacing of the tilting track is greater than that of the inclined track. The top of the inclined track has a horizontal section, and the position of the tilting track corresponds to the horizontal section. The base plate is equipped with a traveling wheel, an anti-tilt wheel, and a tilting wheel. The anti-tilt wheel and the traveling wheel are respectively in rolling cooperation with the inclined track. The tilting wheel can be in rolling cooperation with the tilting track. The anti-tilt wheel is located upstream of the traveling wheel and the tilting wheel. The slope of the tilting track is greater than that of the inclined track.

3. The traction-type slope transport muck truck system as described in claim 2, characterized in that: A collection vehicle is mounted on the base, and the position of the collection vehicle corresponds to the horizontal section.

4. The traction-type slope transport muck truck system as described in claim 3, characterized in that: An extension rod is installed on the side wall of the upright frame, and a slag guide cylinder is fixed on the extension rod. The slag guide cylinder has a clearance opening on the side near the horizontal section, and the position of the slag guide cylinder corresponds to the collection vehicle.

5. The traction-type slope transport muck truck system as described in claim 1, characterized in that: The traction frame is equipped with a rope breakage protector, and multiple crossbars are spaced apart along the extension direction of the track body.

6. The traction-type slope transport muck truck system as described in claim 5, characterized in that: The broken rope protector includes a mounting plate, a rotating shaft, an anti-detachment plate, and a protective rope. The mounting plate is fixed to the bottom of the traction frame, the rotating shaft is rotatably mounted on the mounting plate, the anti-detachment plate is fixed to the rotating shaft, the protective rope is fixed to the top of the anti-detachment plate, the other end of the protective rope is connected to the traction rope, a torsion spring is fixed to the side wall of the anti-detachment plate, and the other end of the torsion spring is fixed to the mounting plate. The cross-section of the anti-detachment plate is in the shape of a "7".

7. The traction-type slope transport muck truck system as described in claim 1, characterized in that: The outer side of the track body is equipped with a wing plate.