A rapid cleaning and transporting device for stone and earth excavation slag of a stone and earth cutting

CN224602915UActive Publication Date: 2026-08-07THE FIRST CONSTR ENG COMPANY LTD OF CHINA CONSTR SECOND ENG BUREAU +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST CONSTR ENG COMPANY LTD OF CHINA CONSTR SECOND ENG BUREAU
Filing Date
2025-10-20
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]传统清运小车的把手通常固定于车斗之上,在狭窄或地形复杂的作业环境中,满载渣土的小车难以实现调头,导致清运人员不仅需耗费更多时间与体力,还显著增加了劳动强度,整体清运效率低下

Benefits of technology

1、本实用新型通过设置切换机构,在对狭小或者复杂地形下的渣土进行清运时,可以根据使用需求,将推杆转动至适当方向,即可完成推拉方向的切换,无需对车斗整体进行调头,有效的降低了清运人员的劳动强度和体力的消耗,极大地提高渣土的清运效率。

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Abstract

The utility model relates to a slag soil clearing and transporting equipment technical field, concretely relates to a kind of quick clearing and transporting device for stone square cutting excavation slag soil, comprising: car hopper, the car hopper bottom is provided with ground grab wheel;Switching mechanism, including two root symmetry fixed connection in the fixed link outside car hopper, the fixed link outside is rotatably connected with push rod by bearing, the push rod outside is equipped with clamping slot, the car hopper outside is fixedly connected with the L-shaped seat of two two symmetry distribution, the L-shaped seat outside is equipped with through-hole, the through-hole inner wall is slidably connected with clamping block, the utility model is switched to appropriate direction by setting switching mechanism, when the slag soil under small or complex terrain is cleared and transported, can according to use demand, push rod is rotated, the switching of push-pull direction can be completed, the whole car hopper does not need to be turned around, effectively reduce the labor intensity and physical consumption of clearing and transporting personnel, greatly improve the clearing and transporting efficiency of slag soil.
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Description

Technical Field

[0001] This utility model relates to the technical field of slag removal equipment, specifically to a rapid slag removal device for excavating slag in rock cuttings. Background Technology

[0002] In the construction of infrastructure such as mountain roads and railways, rock cutting is a common construction step. This process generates a large amount of gravel and soil of varying sizes and irregular shapes. How to efficiently and quickly transport these excavated materials from the cutting work surface to a designated disposal site or processing point is one of the key procedures affecting the overall project progress, cost, and safety.

[0003] Currently, the industry mainly relies on traditional methods for clearing excavated soil from rock road cuts. When excavating rock road cuts in narrow or complex terrain, manual excavation is the primary method, and the excavated soil is then transported away by small trucks.

[0004] The handles of traditional scavenging vehicles are usually fixed to the cargo bed. In narrow or complex working environments, it is difficult for a fully loaded vehicle to turn around. This causes scavenging personnel to spend more time and energy, significantly increasing their labor intensity and resulting in low overall scavenging efficiency. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a rapid removal device for excavated soil in rock road cuts, which can effectively solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: This utility model provides a rapid removal device for excavated soil from rock cuttings, comprising: The truck bed is equipped with traction wheels at the bottom; The switching mechanism includes two fixed rods that are symmetrically fixedly connected to the outside of the truck bed. A push rod is movably connected to the outside of the fixed rods via a bearing. A slot is opened on the outside of the push rod. Two L-shaped seats are fixedly connected to the outside of the truck bed in a symmetrical arrangement. A through hole is opened on the outside of the L-shaped seat. A locking block is slidably connected to the inner wall of the through hole. The support mechanism includes two second bearing seats that are symmetrically and fixedly connected to the outside of the truck bed. The inner wall of the second bearing seat is rotatably connected to a drive shaft through a bearing. Two symmetrically distributed support rods are fixedly connected to the outside of the drive shaft.

[0007] Preferably, a handle groove is provided on the outer side of the push rod.

[0008] Preferably, a spring is fixedly connected to the outside of the L-shaped seat, and a connecting block is fixedly connected to the other end of the spring, with the locking block fixedly connected to the outside of the connecting block.

[0009] Preferably, two symmetrically distributed limiting rods are fixedly connected to the outer side of the L-shaped seat, and the other end of the limiting rod passes through the connecting block and is slidably connected to the connecting block.

[0010] Preferably, a servo motor is fixedly connected to the outside of the truck bed, a drive gear is fixedly connected to the output shaft of the servo motor, and a storage battery is fixedly connected to the outside of the truck bed.

[0011] Preferably, a worm gear is provided on the outer side of the truck bed, and two symmetrically distributed first bearing seats are rotatably connected to the outer side of the worm gear through bearings. The first bearing seats are fixedly connected to the outer side of the truck bed.

[0012] Preferably, worm gears are fixedly connected to the outer sides of both drive shafts, and the tooth grooves of the two worm gears are arranged in opposite directions. A driven gear that meshes with the driving gear is fixedly connected to the outer side of the worm.

[0013] The technical solution provided by this utility model has the following advantages compared with the known prior art: 1. By setting a switching mechanism, this utility model can switch the pushing and pulling direction by rotating the push rod to the appropriate direction when clearing slag in narrow or complex terrain, without having to turn the entire truck bed around. This effectively reduces the labor intensity and physical exertion of the slag removal personnel and greatly improves the efficiency of slag removal.

[0014] 2. This utility model, by setting up a support mechanism, when the switching mechanism switches the direction of the push rod, the servo motor drives the worm gear to rotate, and under the action of the worm wheel and the transmission shaft, the support rod opens, and the support rod supports the truck bed, effectively preventing the truck bed from tipping over when the push rod direction is switched. Furthermore, when loading slag, there is no need for the scavenger to hold the truck bed, which facilitates the loading of slag and further improves the efficiency of slag transportation. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of the rapid cleaning device of this utility model from the front. Figure 2 This is a schematic diagram of the overall structure of the rapid cleaning device of this utility model from the back. Figure 3This is a schematic diagram of the push rod structure of this utility model; Figure 4 This is a partial exploded structural diagram of the L-shaped seat of this utility model; Figure 5 This is a schematic diagram of the support mechanism of this utility model.

[0017] The labels in the diagram represent: 1. Truck bed; 2. Grip wheel; 3. Support mechanism; 301. Worm gear; 302. Worm wheel; 303. Support rod; 304. Drive gear; 305. Servo motor; 306. Driven gear; 307. First bearing seat; 308. Second bearing seat; 309. Drive shaft; 4. Switching mechanism; 401. Battery; 402. Push rod; 403. L-shaped seat; 404. Handle slot; 405. Slot; 406. Fixing rod; 407. Connecting block; 408. Locking block; 409. Spring; 410. Through hole; 411. Limiting rod. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0019] The present invention will be further described below with reference to the embodiments.

[0020] Example 1: Reference Figure 1-4 This is the first embodiment of the present invention, which discloses a rapid removal device for excavated soil from rock road cuts, comprising: The truck bed 1 has a gripping wheel 2 at the bottom. The gripping wheel 2 has grooves at equal intervals on its outer side to improve the gripping force when transporting construction waste. The switching mechanism 4 includes two fixed rods 406 symmetrically fixed to the outside of the truck bed 1. The fixed rods 406 are connected to the truck head by high-strength bolts to ensure structural stability. A push rod 402 is movably connected to the outside of the fixed rods 406 via a bearing. The bearing has dustproof and self-lubricating properties, which are suitable for the dusty environment of the construction site. A handle groove 404 and a locking groove 405 are opened on the outside of the push rod 402 for precise positioning when switching directions. Two symmetrically distributed L-shaped seats 403 are fixedly connected to the outside of the truck bed 1. The L-shaped seats 403 are made of stamped steel plate and have a sturdy structure. A through hole 410 is opened on the outside of the L-shaped seats 403. A locking block 408 is slidably connected to the inner wall of the through hole 410. The locking block 408 is made of quenched steel and has strong wear resistance.

[0021] Specifically, a spring 409 is fixedly connected to the outside of the L-shaped seat 403. The spring 409 is a stainless steel compression spring with good fatigue resistance. A connecting block 407 is fixedly connected to the other end of the spring 409. A locking block 408 is fixedly connected to the outside of the connecting block 407. Two symmetrically distributed limiting rods 411 are fixedly connected to the outside of the L-shaped seat 403. The limiting rods 411 are chrome-plated optical shafts. The other end of the limiting rods 411 passes through the connecting block 407 and slides with the connecting block 407 to ensure that the locking block 408 can move in a straight line under the action of the spring 409, so as to achieve precise cooperation with the locking slot 405.

[0022] Example 2: Reference Figure 1-2 and Figure 5 This is the second embodiment of the present invention, which differs from the first embodiment in that: The support mechanism 3 includes two second bearing seats 308 that are symmetrically and fixedly connected to the outside of the truck bed 1. The inner wall of the second bearing seat 308 is rotatably connected to the drive shaft 309 through the bearing. Two symmetrically distributed support rods 303 are fixedly connected to the outside of the drive shaft 309. The support rods 303 are made of square tubes and can be fitted with replaceable wear-resistant pads at their ends to adapt to different ground conditions.

[0023] Specifically, a servo motor 305 is fixedly connected to the outside of the truck bed 1. The servo motor 305 has an IP54 protection rating and is suitable for dusty and humid outdoor environments. The output shaft of the servo motor 305 is fixedly connected to a drive gear 304. The drive gear 304 is made of 20CrMnTi carburized and quenched, with high tooth surface hardness. A battery 401 is fixedly connected to the outside of the truck bed 1. The battery 401 is a lithium-ion battery pack that provides a stable power supply and is equipped with a waterproof interface.

[0024] Specifically, a worm gear 301 is installed on the outer side of the truck bed 1. The worm gear 301 is made of tin bronze, which has good wear resistance. Two symmetrically distributed first bearing seats 307 are rotatably connected to the outer side of the worm gear 301 through a double-row angular contact ball bearing. The first bearing seats 307 are fixed to the outer side of the truck bed 1 by welding to ensure support rigidity.

[0025] Specifically, worm gears 302 are fixedly connected to the outer sides of both drive shafts 309 via key connections. The worm gears 302 are made of wear-resistant cast iron, and the tooth grooves of the two worm gears 302 are arranged in opposite directions to achieve synchronous reverse expansion and contraction of the support rods 303 on both sides. A driven gear 306 that meshes with the driving gear 304 is fixedly connected to the outer side of the worm 301 via a key connection. Both the driven gear 306 and the driving gear 304 are precision machined to ensure smooth transmission and low noise.

[0026] The remaining structure is the same as that in Example 1.

[0027] The workflow of this utility model is as follows: When clearing the slag, the servo motor 305 is started. The servo motor 305 drives the drive gear 304 to rotate through the output shaft. The drive gear 304 drives the worm gear 301 to rotate through the driven gear 306. The rotation of the worm gear 301 drives the transmission shafts 309 on both sides to rotate under the action of the worm wheel 302, opening the support rods 303 on both sides. Under the action of the support rods 303, the truck bed 1 is supported, and the slag can be loaded at this time. When it is necessary to switch the push-pull direction, pull the corresponding connecting block 407. Under the action of the connecting block 407, the locking block 408 is moved out of the slot 405. At this time, the push rod 402 loses the limitation from the locking block 408 and the slot 405. Under the action of the fixing rod 406 and the bearing, the push rod 402 can be flipped 180 degrees. When the push rod 402 is flipped into the L-shaped seat 403 on the other side, the locking block 408 enters the slot 405 under the action of the spring 409, limiting the push rod 402 in the L-shaped seat 403, thus completing the switch of the push-pull direction of the truck bed 1. After the switch is completed, the servo motor 305 is controlled to rotate in the opposite direction to retract the opened support rod 303. At this time, the hands of the cleaning personnel can be put into the corresponding handle slots 404. The push rod 402 can be used to push or pull the truck bed 1 to move and clean up the slag.

[0028] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A rapid removal device for excavated soil from rock road cuts, characterized in that, include: The truck bed (1) is equipped with a gripping wheel (2) at the bottom. The switching mechanism (4) includes two fixed rods (406) that are symmetrically fixedly connected to the outside of the truck bed (1). A push rod (402) is movably connected to the outside of the fixed rods (406) through a bearing. A slot (405) is opened on the outside of the push rod (402). Two symmetrically distributed L-shaped seats (403) are fixedly connected to the outside of the truck bed (1). A through hole (410) is opened on the outside of the L-shaped seat (403). A locking block (408) is slidably connected to the inner wall of the through hole (410). The support mechanism (3) includes two second bearing seats (308) that are symmetrically fixedly connected to the outside of the truck bed (1). The inner wall of the second bearing seat (308) is rotatably connected to a drive shaft (309) through a bearing. The outside of the drive shaft (309) is fixedly connected to two symmetrically distributed support rods (303).

2. The rapid removal device for excavated soil from rock cuttings according to claim 1, characterized in that, A handle groove (404) is provided on the outer side of the push rod (402).

3. The rapid removal device for excavated soil from rock cuttings according to claim 1, characterized in that, A spring (409) is fixedly connected to the outside of the L-shaped seat (403), and a connecting block (407) is fixedly connected to the other end of the spring (409). The locking block (408) is fixedly connected to the outside of the connecting block (407).

4. A rapid removal device for excavated soil from rock cuttings according to claim 3, characterized in that, Two symmetrically distributed limiting rods (411) are fixedly connected to the outside of the L-shaped seat (403). The other end of the limiting rod (411) passes through the connecting block (407) and is slidably connected to the connecting block (407).

5. A rapid removal device for excavated soil from rock cuttings according to claim 1, characterized in that, A servo motor (305) is fixedly connected to the outside of the truck bed (1), and a drive gear (304) is fixedly connected to the output shaft of the servo motor (305). A storage battery (401) is fixedly connected to the outside of the truck bed (1).

6. A rapid removal device for excavated soil from rock cuttings according to claim 1, characterized in that, A worm gear (301) is provided on the outside of the truck bed (1). Two symmetrically distributed first bearing seats (307) are rotatably connected to the outside of the worm gear (301) through bearings. The first bearing seats (307) are fixedly connected to the outside of the truck bed (1).

7. A rapid removal device for excavated soil from rock cuttings according to claim 6, characterized in that, Both of the drive shafts (309) are fixedly connected to worm gears (302) on their outer sides, and the tooth grooves of the two worm gears (302) are arranged in opposite directions. The worm (301) is fixedly connected to a driven gear (306) that meshes with the driving gear (304) on its outer side.