Small narrow standing type loader

By designing adjustable ergonomic institutions in the small narrow version of the standing loader, the driver's long -standing fatigue problem was solved, and the regulatable seats and backs were provided in the narrow space, reducing the width of the vehicle. Save space.

CN222413220UActive Publication Date: 2025-01-28临沂美联重工有限公司
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Patent Information

Application Number
CN202420294849.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-18
Publication Date
2025-01-28
Estimated Expiration
2034-02-18

AI Technical Summary

Technical Problem

Due to the reduced width of the existing narrow-version loader, the driver's driving space is reduced, and the fixed seats cannot be installed. The driver can only stand for a long time and cannot relieve fatigue.

Method used

Design a small narrow version of the standing loader, using adjustable ergonomic institutions, including adjustable standing boards, beams and functional boards, through the design of sliding and curved grooves, realizing the condition of the seat and back of the back. Essence

Benefits of technology

Achieve adjustable seats and backs in a narrow space, alleviate the fatigue of the driver, and the structure is simple, the width of the vehicle is reduced, saving the space occupation space.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a small-sized narrow standing loader, which is characterized in that an ergonomic mechanism is connected on a pedal through bolts, the ergonomic mechanism comprises two vertical plates which are symmetrically distributed, and the bottoms of the two vertical plates are connected through a first connecting beam and a second connecting beam; the upper portions of the two vertical plates are connected through two cross beams, an anti-collision pad is connected between the two cross beams, sliding grooves are formed in the end faces of the vertical plates, and second arc-shaped grooves are connected to the upper portions of the sliding grooves. The seat is adjustable in use state and simple in structure, the width of the whole vehicle is reduced, and the occupied space is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of loaders, in particular to a small narrow-version stand-up loader. Background Art

[0002] A loader is a type of engineering machinery. Its working principle is the same as that of a large excavator, but its size is smaller, making it easier to carry and transport. Also, due to its small size, it can operate freely in a working environment with narrow terrain and limited space.

[0003] Among many working environments, there are many narrow working environments, which have high requirements on the size and width of the loader. Ordinary loaders cannot effectively enter narrow spaces to work. In order to achieve operations in the above-mentioned environments in the prior art, some technicians have designed narrow loaders, adjusting a certain range of dimensions from the overall width, so that the width of the loader is further reduced. However, due to the reduction in width, the driver's driving space is further reduced. The loader that was originally equipped with a fixed seat can no longer be installed with a fixed seat. The driver can only stand when operating the loader for a long time, and cannot relieve fatigue by sitting down or leaning.

[0004] Therefore, designing a loader that can provide a human body with a seat to lean on, with an adjustable seat usage state and a simple structure is exactly the problem that the inventor wants to solve. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a small narrow version stand-up loader, which can provide a human body with a seat and a backrest, and the seat can be adjusted in use and has a simple structure.

[0006] The technical solution adopted by the device of the utility model is: a small narrow version stand-up loader, including a frame mechanism, a working device is arranged at the front end of the frame mechanism, a covering member mechanism is arranged on the inner side of the working device, a power mechanism is arranged on the inner side of the frame mechanism, a hydraulic mechanism is arranged on the inner side of the frame mechanism, the hydraulic mechanism is connected to the working device, an electrical mechanism is arranged on the inner side of the frame mechanism, a foot pedal is arranged on the bottom of the rear end of the frame mechanism, an ergonomic mechanism is connected to the foot pedal by bolts, the ergonomic mechanism includes two symmetrically distributed vertical plates, the bottoms of the two vertical plates are connected by a first connecting beam and a second connecting beam, the ends of the second connecting beam are connected to two symmetrically distributed foot limit sleeves, the upper parts of the two vertical plates are connected by two cross beams, and the two An anti-collision pad is connected between the cross beams, and a slide groove is provided on the end surface of the vertical plate, and a second arc groove is connected to the upper part of the slide groove, and a horizontal groove is connected to the upper part of the slide groove and the opposite side of the second arc groove, and a first arc groove is connected to the bottom side of the slide groove, and a sleeve is provided above the horizontal groove, and a limit pin is slidably provided on the inner side of the sleeve, and the end of the limit pin is threadedly connected to the limit bolt, and the tail of the limit pin is provided with an upwardly protruding limit flange structure, and a function plate is provided between the two vertical plates, and two sliding bolts are threadedly connected to both ends of the function plate, and the screw rod part of the sliding bolt passes through the slide groove, and the ends of the slide groove, the first arc groove, the second arc groove and the horizontal groove are all arc structures, and the total width of the frame mechanism is less than 130cm, and the total width of the working device is less than 140cm.

[0007] Furthermore, mounting holes are provided on the end surfaces of the first connecting beam and the second connecting beam.

[0008] Furthermore, a handle is connected to the edge of the upper end surface of the functional board.

[0009] Furthermore, a groove is formed on the lower end surface of the functional plate, and a reinforcing rib is connected to the inner side of the groove.

[0010] Furthermore, the first arc-shaped groove has an arc angle of 90° and its bottom is flush with the bottom of the slide groove. One of the sliding bolts located on the same side of the functional plate can slide along the first arc-shaped groove using the axis of the arc at the bottom of the slide groove as an axis.

[0011] Furthermore, the curvature of the second arc groove is 90° and the bottom is flush with the bottom of the horizontal groove. The horizontal groove is opened in the horizontal direction, and one of the sliding bolts located on the same side of the functional plate can slide along the second arc groove with the arc axis of the right part of the horizontal groove as the axis.

[0012] Furthermore, the distance between the limit pin and the top arc of the slide slot is greater than the distance between two sliding bolts located on the same side of the function plate.

[0013] Furthermore, when the limiting bolt contacts the sleeve, the limiting flange and the sleeve are respectively located on both sides of the slide groove.

[0014] The beneficial effects of the utility model device are:

[0015] 1. The utility model switches the use state of the ergonomic mechanism through a functional plate that can adjust the position and state, thereby realizing the functions of providing a human body with a seat and an adjustable use state of the seat and a simple structure.

[0016] 2. The utility model adopts a narrower overall width, which reduces the width of the vehicle and saves space. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the utility model.

[0018] Figure 2 It is a top view of the utility model.

[0019] Figure 3 This is a structural view of the ergonomic mechanism of the utility model.

[0020] Figure 4 yes Figure 3 A partial enlarged view of point A in the middle.

[0021] Figure 5 yes Figure 3 A partial enlarged view of point B in the middle.

[0022] Figure 6 It is a top view of the ergonomic mechanism of the utility model.

[0023] Explanation of the accompanying drawings: 1-frame mechanism; 2-power mechanism; 3-working device; 4-electrical mechanism; 5-cover mechanism; 6-hydraulic mechanism; 7-ergonomic mechanism; 8-foot pedal; 9-vertical plate; 10-first connecting beam; 11-second connecting beam; 12-cross beam; 13-anti-collision pad; 14-slide groove; 15-function plate; 16-first arc groove; 17-sliding bolt; 18-handle; 19-mounting hole; 20-groove; 21-reinforcement rib; 22-second arc groove; 23-horizontal groove; 24-sleeve; 25-limit pin; 26-limit bolt; 27-foot limit sleeve. DETAILED DESCRIPTION

[0024] The following is a further description of the present invention in conjunction with specific embodiments. These embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to the application.

[0025] See also Figures 1 to 6 This is the front view, top view, ergonomic structure view, Figure 3 A partial enlarged view of the middle Figure 3 A partial enlarged view of the B position in the middle and a top view of the ergonomic mechanism 7, a small narrow version stand-on loader, including a frame mechanism 1, a working device 3 is arranged at the front end of the frame mechanism 1, a covering mechanism 5 is arranged inside the working device 3, a power mechanism 2 is arranged inside the frame mechanism 1, a hydraulic mechanism 6 is arranged inside the frame mechanism 1, the hydraulic mechanism 6 is connected to the working device 3, an electrical mechanism 4 is arranged inside the frame mechanism 1, and a foot pedal 8 is arranged at the bottom of the rear end of the frame mechanism 1, wherein the frame mechanism 1, the working device 3, the covering mechanism 5, the power mechanism 2, the hydraulic mechanism 6, the electrical mechanism 4 , and the foot pedal 8 are conventionally set structures of the loader, wherein the height of the conventional foot pedal 8 away from one end of the frame mechanism 1 is slightly higher than that of the other end. The upper end surface of the foot pedal 8 in the utility model is set horizontally, and the relative positions of the power mechanism 2, the hydraulic mechanism 6, and the electrical mechanism 4 are adjusted inside the frame mechanism 1, and the gaps between the various mechanisms and the arrangement of the pipelines and lines are arranged in a cross-overlapping manner to improve space utilization, compress the occupied space, and compress the total width of the frame mechanism 1 to less than 130 cm, and the total width of the working device 3 to less than 140 cm.

[0026] The foot pedal 8 is connected with an ergonomic mechanism 7 by bolts. The function of the ergonomic mechanism 7 is to provide a seat and a backrest structure that can be used by the driver so as to relieve the fatigue of the driver. The ergonomic mechanism 7 includes two symmetrically distributed vertical plates 9. The bottoms of the two vertical plates 9 are connected by a first connecting beam 10 and a second connecting beam 11. The end surfaces of the first connecting beam 10 and the second connecting beam 11 are provided with mounting holes 19. The ergonomic mechanism 7 and the foot pedal 8 can be quickly installed by bolts, and disassembly is also very convenient. Two symmetrically distributed foot limit sleeves 27 are connected to the end of the second connecting beam 11. The foot limit sleeve 27 can be inserted into the foot so that the foot can be more stably supported on the foot pedal 8 when needed. The upper parts of the two vertical plates 9 are connected by two cross beams 12. An anti-collision pad 13 is connected between the two cross beams 12. The anti-collision pad 13 includes a base plate and a protective pad. The protective pad is fixedly arranged on the end surface of the base plate, which can effectively prevent the human body from colliding with the operating table of the electrical mechanism 4 under the action of inertia.

[0027] A slide groove 14 is provided on the end surface of the vertical plate 9, and a second arc groove 22 is connected to the upper part of the slide groove 14. A horizontal groove 23 is connected to the upper part of the slide groove 14 and the opposite side of the second arc groove 22. A sleeve 24 is provided above the horizontal groove 23. A limit pin 25 is slidably provided inside the sleeve 24. The end of the limit pin 25 is threadedly connected to the limit bolt 26. The tail of the limit pin 25 is provided with an upwardly protruding limit flange structure. The distance between the limit pin 25 and the top arc of the slide groove 14 is greater than the distance between the two sliding bolts 17 located on the same side of the functional plate 15. The limit bolt 26 and When the sleeve 24 contacts, the limit flange and the sleeve 24 are respectively located on both sides of the slide groove 14. The bottom side of the slide groove 14 is connected with a first arc groove 16. A function plate 15 is arranged between the two vertical plates 9. Both ends of the function plate 15 are threadedly connected with two sliding bolts 17. The screw rod part of the sliding bolt 17 passes through the slide groove 14. The ends of the slide groove 14, the first arc groove, the second arc groove, and the horizontal groove 23 are all arc structures. A handle 18 is connected to the edge of the upper end surface of the function plate 15. A groove 20 is opened on the lower end surface of the function plate 15, and a reinforcing rib 21 is connected to the inner side of the groove 20.

[0028] The first arc groove 16 has an arc of 90° and its bottom is flush with the bottom of the slide groove 14 . One of the sliding bolts 17 on the same side of the function plate 15 can slide along the first arc groove 16 with the axis of the arc at the bottom of the slide groove 14 as the axis.

[0029] The second arc groove 22 has an arc angle of 90° and its bottom is flush with the bottom of the horizontal groove 23 . The horizontal groove 23 is opened in the horizontal direction. One of the sliding bolts 17 on the same side of the functional plate 15 can slide along the second arc groove 22 with the right arc axis of the horizontal groove 23 as the axis.

[0030] The function plate 15 is normally arranged horizontally, and the two sliding bolts 17 arranged on the same side of the function plate 15 are respectively slidably arranged at the inner bottom of the slide groove 14 and the inner bottom of the first arc groove 16. The function plate 15 and the sliding bolt 17 can be lifted upward along the slide groove 14 and the first arc groove 16 by manually operating the handle 18. During the lifting process, the sliding bolt 17 arranged at the inner bottom of the slide groove 14 is used as an axis to rotate the function plate 15, so that the sliding bolt 17 in the first arc slides along the first arc groove 16 and enters the slide groove 14, and then the function plate 15 is lifted upward to slide the function plate 15 upward. When the sliding bolt 17 located at the bottom of the function plate 15 moves upward and passes the height of the horizontal groove 23, the limit pin 25 is toggled in the horizontal direction. , the limit pin 25 can be limited below the sliding bolt 17, so that the function board 15 is erected and used as a backrest. When the sliding bolt 17 located at the bottom of the function board 15 moves upward and reaches a position flush with the horizontal groove 23, it can move in the horizontal direction. At the same time, the sliding bolt 17 located at the upper part adaptively adjusts its position along the slide groove 14. When the sliding bolt 17 entering the horizontal groove 23 reaches the end of the horizontal groove 23, the position of the sliding bolt 17 located at the top is just aligned with the entrance position of the second arc groove 22 and can be flipped and slid into the second arc groove 22. When the two sliding bolts 17 are located at the bottom inner side of the second arc groove 22 and the right end inner side of the horizontal groove 23, the function board 15 is in a horizontal setting state and is used as a seat.

[0031] The utility model switches the use state of the ergonomic mechanism 7 by means of a functional plate 15 with adjustable position and state, thereby realizing the functions of providing a human body with a seat for leaning on, an adjustable seat use state, a simple structure, and a narrow overall width, thereby realizing the function of reducing the width of the entire vehicle and saving occupied space.

Claims

1. A small narrow stand-on loader, comprising a frame mechanism (1), a working device (3) being arranged at the front end of the frame mechanism (1), a covering member mechanism (5) being arranged inside the working device (3), a power mechanism (2) being arranged inside the frame mechanism (1), a hydraulic mechanism (6) being arranged inside the frame mechanism (1), the hydraulic mechanism (6) being connected to the working device (3), an electrical mechanism (4) being arranged inside the frame mechanism (1), and a foot pedal (8) being arranged at the bottom of the rear end of the frame mechanism (1), characterized in that: The foot pedal (8) is connected to an ergonomic mechanism (7) by bolts. The ergonomic mechanism (7) comprises two symmetrically distributed vertical plates (9). The bottoms of the two vertical plates (9) are connected by a first connecting beam (10) and a second connecting beam (11). The ends of the second connecting beam (11) are connected to two symmetrically distributed foot limit sleeves (27). The upper parts of the two vertical plates (9) are connected by two cross beams (12). An anti-collision pad (13) is connected between the two cross beams (12). A slide groove (14) is provided on the end surface of the vertical plate (9). The upper part of the slide groove (14) is connected to a second arc groove (22). The upper part of the slide groove (14) and the side opposite to the second arc groove (22) are connected to a horizontal groove (23). The bottom of the slide groove (14) One side is connected to a first arc groove (16), a sleeve (24) is arranged above the horizontal groove (23), a limit pin (25) is slidably arranged inside the sleeve (24), the end of the limit pin (25) is threadedly connected to the limit bolt (26), and the tail of the limit pin (25) is provided with an upwardly protruding limit flange structure, a function plate (15) is arranged between the two vertical plates (9), both ends of the function plate (15) are threadedly connected to two sliding bolts (17), the screw rod part of the sliding bolt (17) passes through the slide groove (14), the ends of the slide groove (14), the first circular arc groove, the second circular arc groove, and the horizontal groove (23) are all circular arc structures, the total width of the frame mechanism (1) is less than 130 cm, and the total width of the working device (3) is less than 140 cm.

2. A small narrow stand-on loader according to claim 1, characterized in that: Mounting holes (19) are provided on the end surfaces of the first connecting beam (10) and the second connecting beam (11).

3. A small narrow stand-on loader according to claim 2, characterized in that: A handle (18) is connected to the edge of the upper end surface of the functional panel (15).

4. A small narrow stand-on loader according to claim 3, characterized in that: The lower end surface of the functional plate (15) is provided with a groove (20), and the inner side of the groove (20) is connected with a reinforcing rib (21).

5. The small narrow stand-on loader according to claim 1, characterized in that: The first arc groove (16) has an arc angle of 90° and a bottom flush with the bottom of the slide groove (14). One of the sliding bolts (17) located on the same side of the functional plate (15) can slide along the first arc groove (16) with the axis of the bottom arc of the slide groove (14) as the axis.

6. A small narrow stand-on loader according to claim 1, characterized in that: The arc angle of the second arc groove (22) is 90° and the bottom is flush with the bottom of the horizontal groove (23). The horizontal groove (23) is opened in the horizontal direction. One of the sliding bolts (17) located on the same side of the functional plate (15) can slide along the second arc groove (22) with the right arc axis of the horizontal groove (23) as the axis.

7. The small narrow stand-on loader according to claim 1, characterized in that: The distance between the limit pin (25) and the top arc of the slide slot (14) is greater than the distance between the two sliding bolts (17) located on the same side of the function plate (15).

8. The small narrow stand-on loader according to claim 1, characterized in that: When the limiting bolt (26) contacts the sleeve (24), the limiting flange and the sleeve (24) are respectively located on both sides of the slide groove (14).

Citation Information

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