Underground sundry transfer trolley

By designing the L-shaped frame and lifting rail in the underground debris transfer truck, combining the upward side wheel, auxiliary back wheel, translation bottom wheel and shock-absorbing damping, the problem of the existing transfer truck being inconvenient to move during loading is solved. It realizes the convenient movement and efficient use of underground debris transfer trucks.

CN222452244UActive Publication Date: 2025-02-11HENAN PINGMEI SHENMA DESIGN INST CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420619581.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-02-11
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

Existing transfer vehicles are not convenient to translate or move upward as needed when loading and in use, which affects the efficiency of underground use.

Method used

An underground debris transfer truck was designed, including an L-shaped frame and lifting guide rail. By setting up an upward side wheel and auxiliary back wheel, combining a translation bottom wheel and shock-absorbing damping, the frame is easily translated and lifted.

Benefits of technology

It realizes the convenient movement of underground debris transfer trucks, improves the efficiency and convenience of use, and adapts to different usage needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222452244U_ABST
    Figure CN222452244U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of transfer vehicles, in particular to an underground sundry transfer vehicle which comprises an L-shaped vehicle frame and a lifting guide rail, the lifting guide rail is arranged on the left side of the L-shaped vehicle frame, an upward moving side wheel is arranged between the lifting guide rail and the outer wall of the left side of the L-shaped vehicle frame, and the upward moving side wheel is assembled on the outer wall of the left side of the L-shaped vehicle frame in a supporting mode through a side support. Auxiliary back wheels corresponding to the upward moving side wheels are symmetrically arranged on the left side of the lifting guide rail, translation bottom wheels are arranged at the bottom of the L-shaped frame, an assembly bottom plate is assembled on the translation bottom wheels through a bottom supporting arm in a supporting mode, the assembly bottom plate is assembled at the bottom of the L-shaped frame, and a damping damper is assembled between the middle of the bottom supporting arm and the assembly bottom plate in a supporting mode. According to the utility model, translation or upward lifting movement can be conveniently carried out according to needs, so that the use and operation are more convenient, and selective movement can be carried out according to use needs.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of transfer vehicles, in particular to an underground debris transfer vehicle. Background Art

[0002] The auxiliary transportation system in underground coal mines refers to the sum of various transportations other than coal transportation in underground coal mine production, such as underground debris transportation, which has a wide range of uses and is convenient for transporting and conveying the scattered debris required;

[0003] In this regard, China applied for patent number: CN202321829523.8, which discloses a coal mine transfer vehicle. The utility model includes a vehicle body, a bucket placed on the top of the vehicle body, a clamping assembly and a rollover device; the second side of the bucket is open to form a loading or unloading space, and the first side and the second side of the top of the bucket are respectively provided with a first clamping structure and a second clamping structure; the rollover device includes a pusher and a rollover assembly, the two ends of the pusher are respectively hinged to the vehicle body and the bucket, the two ends of the rollover assembly are respectively hinged to the bucket and the clamping assembly, the pusher can push the bucket to roll toward the second side, and the rollover assembly can drive the clamping assembly to flip from engaging with the first clamping structure to engaging with the second clamping structure;

[0004] However, the existing transfer vehicles are inconvenient to move horizontally or upwardly as needed when loading and using, which affects the efficiency of use underground.

[0005] Therefore, in order to solve the above problems, an underground debris transport vehicle is proposed. Utility Model Content

[0006] The utility model aims to provide an underground debris transfer vehicle to solve the problem that the existing transfer vehicles proposed in the above background technology are inconvenient to move horizontally or upwardly as needed when loaded and used, which affects the use efficiency underground.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an underground debris transfer vehicle, comprising an L-shaped frame and a lifting guide rail, the lifting guide rail being arranged on the left side of the L-shaped frame, an upward moving side wheel being arranged between the lifting guide rail and the left outer wall of the L-shaped frame, the upward moving side wheel being supported and assembled on the left outer wall of the L-shaped frame through a side support seat, an auxiliary back wheel corresponding to the upward moving side wheel being symmetrically arranged on the left side of the lifting guide rail, a translation bottom wheel being arranged at the bottom of the L-shaped frame, the translation bottom wheel being supported and assembled with an assembly bottom plate through a bottom support arm, the assembly bottom plate being assembled at the bottom of the L-shaped frame, and a shock-absorbing damper being supported and assembled between the middle part of the bottom support arm and the assembly bottom plate.

[0008] Preferably, the auxiliary back wheel is assembled through a limiting support, and the limiting support is assembled on the side of the side support through bolts, and the auxiliary back wheel and the upward side wheel are both convex in the middle and concave on both sides, and the auxiliary back wheel and the upward side wheel are symmetrically clamped on both sides of the lifting guide rail.

[0009] Preferably, track grooves corresponding to the auxiliary back wheels and the upward side wheels are provided on both sides of the lifting guide rails, and the two sets of the lifting guide rails are welded, supported and fixed by stabilizing bars.

[0010] Preferably, a hanger is welded to the top left side of the L-shaped frame, a hanger is installed above the hanger, an inner hanger column is integrally provided at the lower end of the hanger, an inner hanger ring is welded to the bottom end of the inner hanger column, the inner hanger ring is clamped inside the hanger, and a lifting hanger wheel is installed at the top of the hanger.

[0011] Preferably, the upper end of the bottom support arm is hinged to the bottom of the assembly base plate through a bottom hinge seat, the upper and lower ends of the shock absorber and damper are hinged with support hinge seats, two groups of support hinge seats are respectively assembled at the bottom of the assembly base plate and the middle of the bottom support arm, and the external support sleeve of the shock absorber and damper is provided with a buffer spring.

[0012] Preferably, the right side of the L-shaped frame is equipped with a side column, the upper part of the side column and the upper part of the L-shaped frame are supported and assembled by a transverse beam, one end of the transverse beam is inserted through the top of the side column, and the other end of the transverse beam is connected to the outer end of the hanger, the transverse beam and the top of the side column are assembled and fixed by inserting top pins, and the upper parts of the two groups of top pins are equipped with longitudinal beams parallel to the upper part of the L-shaped frame, and the side columns and the sides of the L-shaped frame are equipped with side guard nets by assembling screws.

[0013] Preferably, a side nut is provided at the bottom of the side column, and the side nut is welded to the bottom of the L-shaped frame, and a docking nut head corresponding to the side nut is integrally provided inside the lower end of the side column, and the side nut and the docking nut are threadedly butt-assembled, and the end of the transverse beam away from the side column is also assembled and docked with the hanger, and an auxiliary hole is provided at the end of the transverse beam away from the hanger, and a fastening nut head is integrally provided at the lower end of the top pin, and a lower screw groove corresponding to the fastening nut head is provided inside the upper end of the side column, and the upper end of the top pin is assembled and fastened by a fastening nut.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model is easy to move horizontally or upwardly according to the needs, making the use operation more convenient and can be selected and moved according to the needs of use;

[0015] 1. The utility model is provided with upward side wheels. Under the assembly of the side supports, with the assistance of the lifting guide rails, it is convenient to assist in the lifting operation of the L-shaped frame, making it more convenient to use. At the same time, with the cooperation of the auxiliary back wheels, it is convenient to stably lift the L-shaped frame, making the lifting and transportation more convenient. Through this design, the convenience and practicality of the underground debris transport vehicle are improved.

[0016] 2. The utility model is provided with a translation bottom wheel and a bottom support arm, and when the bottom plate is assembled, it is convenient to move the L-shaped frame horizontally, and it is convenient to move it to a suitable position when loading. When lifting is required, it is moved to the side of the lifting guide rail, which is convenient for the lifting and transportation operation of the L-shaped frame. At the same time, under the setting of shock-absorbing damping, it is convenient to assemble the shock-absorbing between the translation bottom wheel and the L-shaped frame, making it more convenient to use. Through this design, the convenience and practicality of the underground debris transport vehicle are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a front cross-section of the structure of the utility model;

[0018] Figure 2 It is a schematic top view of the structure of the utility model;

[0019] Figure 3 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0020] Figure 4 For this utility model Figure 1 A magnified schematic diagram of the structure at B in the middle;

[0021] Figure 5 For this utility model Figure 1 A magnified schematic diagram of the structure at C in the middle;

[0022] Figure 6 For this utility model Figure 2 A magnified schematic diagram of the structure at D in the middle;

[0023] In the figure: 100, L-shaped frame; 110, lifting guide rail; 111, stabilizer bar; 112, track groove; 200, upward side wheel; 210, side support seat; 220, auxiliary back wheel; 230, limit support seat; 240, hanging seat; 250, hanging bracket; 251, hanging inner column; 252, hanging inner ring; 260, lifting hanging wheel; 300, translation bottom wheel; 310, bottom support arm; 311, bottom hinge seat; 3 20. Assembling base plate; 330. Shock absorber and damper; 331. Support hinge seat; 332. Buffer spring; 400. Side column; 401. Side screw sleeve; 402. Butt screw head; 410. Transverse beam; 411. Auxiliary hole; 420. Top latch; 421. Fastening screw head; 422. Lower screw groove; 423. Fastening nut; 430. Longitudinal beam; 440. Side guard net; 441. Assembling screws. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6 , an embodiment provided by the utility model:

[0026] A kind of underground debris transport vehicle comprises an L-shaped frame 100 and a lifting guide rail 110. The lifting guide rail 110 is arranged on the left side of the L-shaped frame 100. An upward side wheel 200 is arranged between the lifting guide rail 110 and the left outer wall of the L-shaped frame 100. The upward side wheel 200 is supported and assembled on the left outer wall of the L-shaped frame 100 through a side support seat 210. Auxiliary back wheels 220 corresponding to the upward side wheels 200 are symmetrically arranged on the left side of the lifting guide rail 110. A translation bottom wheel 300 is arranged at the bottom of the L-shaped frame 100. The translation bottom wheel 300 is supported and assembled with an assembly bottom plate 320 through a bottom support arm 310. The assembly bottom plate 320 is assembled at the bottom of the L-shaped frame 100. A shock-absorbing damper 330 is supported and assembled between the middle part of the bottom support arm 310 and the assembly bottom plate 320.

[0027] Further, the auxiliary back wheel 220 is assembled through the limit support 230, and the limit support 230 is assembled on the side of the side support 210 through bolts, and the auxiliary back wheel 220 and the upward side wheel 200 are both convex in the middle and concave on both sides, and the auxiliary back wheel 220 and the upward side wheel 200 are symmetrically clamped on both sides of the lifting guide rail 110. Through this design, it is convenient to limit the lifting guide rail 110, which is convenient for the stability of subsequent lifting;

[0028] Furthermore, track grooves 112 corresponding to the auxiliary back wheels 220 and the upward side wheels 200 are provided on both sides of the lifting guide rails 110, and the two sets of lifting guide rails 110 are welded and supported by stabilizing rods 111. This design facilitates auxiliary support for the lifting guide rails 110, making subsequent use more stable.

[0029] Furthermore, a hanger 240 is welded to the top of the left side of the L-shaped frame 100, a hanger 250 is installed above the hanger 240, a hanger inner column 251 is integrally provided at the lower end of the hanger 250, a hanger inner ring 252 is welded to the bottom end of the hanger inner column 251, and the hanger inner ring 252 is clamped inside the hanger 240. A lifting wheel 260 is installed at the top of the hanger 250. This design facilitates the auxiliary lifting of the L-shaped frame 100, and when used, it is convenient to lift the L-shaped frame 100 in conjunction with a sling, etc.;

[0030] Furthermore, the upper end of the bottom support arm 310 is hinged to the bottom of the assembly bottom plate 320 through the bottom hinge seat 311, and the upper and lower ends of the shock absorber 330 are hinged to support hinge seats 331. Two sets of support hinge seats 331 are respectively assembled at the bottom of the assembly bottom plate 320 and the middle of the bottom support arm 310. The external support sleeve of the shock absorber 330 is provided with a buffer spring 332. Through this design, it is convenient to support and assemble the bottom support arm 310 and the shock absorber 330, and it is convenient for subsequent shock absorption and buffering.

[0031] Further, a side column 400 is installed on the right side of the L-shaped frame 100, and the upper part of the side column 400 and the upper part of the L-shaped frame 100 are supported and assembled by a transverse beam 410, one end of the transverse beam 410 is inserted through the top of the side column 400, and the other end of the transverse beam 410 is connected to the outer end of the hanger 240, and the transverse beam 410 and the top of the side column 400 are fixed by inserting a top latch 420, and the upper parts of the two groups of top latches 420 are equipped with a longitudinal beam 430 parallel to the upper part of the L-shaped frame 100, and the side of the side column 400 and the L-shaped frame 100 are equipped with a side guard net 440 by assembling screws 441. Through this design, it is convenient to maintain and assemble the periphery of the L-shaped frame 100, making it more convenient to use;

[0032] Furthermore, a side nut 401 is provided at the bottom of the side column 400, and the side nut 401 is welded to the bottom of the L-shaped frame 100. A docking screw head 402 corresponding to the side nut 401 is integrally provided inside the lower end of the side column 400, and the side nut 401 and the docking screw head 402 are threadedly butt-jointed. The end of the transverse beam 410 away from the side column 400 is also assembled and butt-jointed with the hanger 240, and an auxiliary hole 411 is provided at the end of the transverse beam 410 away from the hanger 240. A fastening screw head 421 is integrally provided at the lower end of the top pin 420, and a lower screw groove 422 corresponding to the fastening screw head 421 is provided inside the upper end of the side column 400, and the upper end of the top pin 420 is assembled and fastened by a fastening nut 423. This design is convenient for disassembly and assembly, and convenient for combined assembly according to use needs.

[0033] Working principle: When assembling, according to the needs of use, choose to assemble the side of the L-shaped frame 100, assemble the side column 400 and the transverse beam 410 with the cooperation of the side screw sleeve 401 and the docking screw head 402, and then assemble and fix the longitudinal beam 430 and the side baffle 440, so as to cooperate with the L-shaped frame 100 to form a frame-shaped loading space with an opening upward, so as to facilitate the subsequent loading of underground debris. When loading, the setting of the translation bottom wheel 300 is convenient to assist the L-shaped frame 100 to move the debris nearby. When moving horizontally, the cooperation of the shock absorbing damping 330 and the buffer spring 332 is convenient to adjust the bottom support arm 3 10 and the shock-absorbing assembly of the translation bottom wheel 300 are convenient for relative shock absorption during movement to reduce bumps. After loading, the auxiliary L-shaped frame 100 is moved to the vicinity of the lifting guide rail 110, and the middle part of the upper side wheel 200 is aligned with the track groove 112, and then the auxiliary back wheel 220 and the limit support 230 are docked and assembled to facilitate the support assembly of the lifting guide rail 110 with the upper side wheel 200, which is convenient for stable upward movement during subsequent lifting. Subsequently, the slings and the like are assembled with the hanger 250 and the lifting wheel 260 to facilitate lifting and lifting the L-shaped frame 100, and one side is convenient for the lifting operation of the L-shaped frame 100, making it more convenient to use. The operation ends here.

[0034] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. An underground debris transport vehicle, comprising an L-shaped frame (100) and a lifting rail (110), wherein the lifting rail (110) is arranged on the left side of the L-shaped frame (100), characterized in that: An upward side wheel (200) is arranged between the lifting guide rail (110) and the left outer wall of the L-shaped frame (100); the upward side wheel (200) is supported and assembled on the left outer wall of the L-shaped frame (100) through a side support seat (210); an auxiliary back wheel (220) corresponding to the upward side wheel (200) is symmetrically arranged on the left side of the lifting guide rail (110); a translation bottom wheel (300) is arranged at the bottom of the L-shaped frame (100); the translation bottom wheel (300) is supported and assembled with an assembly bottom plate (320) through a bottom support arm (310); the assembly bottom plate (320) is assembled at the bottom of the L-shaped frame (100); and a shock absorbing damper (330) is supported and assembled between the middle of the bottom support arm (310) and the assembly bottom plate (320).

2. The underground debris transport vehicle according to claim 1, characterized in that: The auxiliary back wheel (220) is assembled via a limiting support (230), and the limiting support (230) is assembled on the side of the side support (210) via bolts, and the auxiliary back wheel (220) and the upward side wheel (200) are both convex in the middle and concave on both sides, and the auxiliary back wheel (220) and the upward side wheel (200) are symmetrically clamped on both sides of the lifting guide rail (110).

3. The underground debris transport vehicle according to claim 2, characterized in that: Both sides of the lifting guide rail (110) are provided with track grooves (112) corresponding to the auxiliary back wheels (220) and the upward side wheels (200), and the two sets of the lifting guide rails (110) are welded, supported and fixed via a stabilizing rod (111).

4. The underground debris transport vehicle according to claim 1, characterized in that: A hanger (240) is welded to the top of the left side of the L-shaped frame (100), a hanger (250) is mounted above the hanger (240), a hanger inner column (251) is integrally arranged at the lower end of the hanger (250), a hanger inner ring (252) is welded to the bottom end of the hanger inner column (251), the hanger inner ring (252) is clamped inside the hanger (240), and a lifting hanger wheel (260) is mounted at the top end of the hanger (250).

5. The underground debris transport vehicle according to claim 1, characterized in that: The upper end of the bottom support arm (310) is hinged to the bottom of the assembly base plate (320) through a bottom hinge seat (311); the upper and lower ends of the shock absorber (330) are hinged to support hinge seats (331); two groups of support hinge seats (331) are respectively assembled at the bottom of the assembly base plate (320) and the middle of the bottom support arm (310); and the outer support sleeve of the shock absorber (330) is provided with a buffer spring (332).

6. The underground debris transport vehicle according to claim 1, characterized in that: The right side of the L-shaped frame (100) is equipped with a side column (400), the upper part of the side column (400) and the upper part of the L-shaped frame (100) are supported and assembled by a transverse beam (410), one end of the transverse beam (410) is inserted into the top of the side column (400), and the other end of the transverse beam (410) is connected to the outer end of the hanger (240), the transverse beam (410) and the side column (400) are fixed by inserting a top latch (420) at the top of the side column (400), and the upper parts of the two groups of top latches (420) are equipped with longitudinal beams (430) parallel to the upper part of the L-shaped frame (100), and the side of the side column (400) and the L-shaped frame (100) are equipped with side guard nets (440) by assembling screws (441).

7. The underground debris transport vehicle according to claim 6, characterized in that: The bottom of the side column (400) is provided with a side screw sleeve (401), the side screw sleeve (401) is welded to the bottom of the L-shaped frame (100), the lower end of the side column (400) is integrally provided with a docking screw head (402) corresponding to the side screw sleeve (401), and the side screw sleeve (401) and the docking screw head (402) are threadedly butt-jointed, and the transverse beam rod (410) is away from the side column (400). The end is also assembled and docked with the hanger (240), and an auxiliary hole (411) is opened at one end of the transverse beam (410) away from the hanger (240), and a fastening screw head (421) is integrally provided at the lower end of the top plug pin (420), and a lower screw groove (422) corresponding to the fastening screw head (421) is opened inside the upper end of the side column (400), and the upper end of the top plug pin (420) is assembled and fastened by a fastening nut (423).

Citation Information

Patent Citations

  • Transfer trolley for coal mine

    CN220483358U