Trench passing supporting equipment

By designing a movable trench crossing support device, a stable contact between the support and the bottom of the drainage ditch is achieved using an upper platform and telescopic rods, solving the problem of low cleaning efficiency caused by fixed supports and improving the stability and flexibility of the cleaning vehicle.

CN223951591UActive Publication Date: 2026-02-27POWERCHINA ZHONGNAN ENG
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520612472.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-27
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

The existing support trestle is a fixed structure, which means that the cleaning truck can only cross the drainage ditch along a fixed route, reducing cleaning efficiency.

Method used

Design a trench crossing support device that includes an upper platform, a support frame, and a moving mechanism. The moving mechanism enables the support device to move according to the route of the cleaning vehicle, and the telescopic rod achieves stable contact between the support and the bottom of the drainage ditch, thus transferring the load of the cleaning vehicle.

Benefits of technology

It improves the cleaning efficiency of the cleaning vehicle, achieves stable support and flexible movement, adapts to the uneven ground on both sides of the drainage ditch, reduces the pressure on the bottom of the ditch, and enhances the stability of the support.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223951591U_ABST
    Figure CN223951591U_ABST
Patent Text Reader

Abstract

The utility model provides trench crossing supporting equipment. The ditch passing supporting equipment comprises an upper platform, a supporting frame and a moving mechanism, and the upper platform is installed at the top of the supporting frame; the supporting frame comprises at least two supports arranged in the X direction at intervals and a first connecting beam connected between the at least two supports. The moving mechanism comprises an axle, wheels installed on the axle and a telescopic rod capable of stretching out and drawing back in the Z direction, and the wheels move in the X direction. The telescopic rod is connected between the first connecting beam and the axle; when the telescopic rods stretch out, the lower surfaces of the supports are higher than the lower surfaces of the wheels. When the telescopic rods are compressed, the lower surfaces of the wheels are higher than the lower surface of the support, or the lower surfaces of the wheels are flush with the lower surface of the support. The supporting device can move, the supporting device can be moved on site according to the route of the cleaning vehicle, and efficient cleaning is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic field area cleaning technical field especially relates to a cross ditch support equipment. BACKGROUND

[0002] Photovoltaic panel needs to be cleaned after using for a period of time to ensure its use quality.

[0003] In order to exclude the water used for cleaning, a drainage ditch is generally set up on the cleaning site. Figure 1 As shown in the figure, the span of the drainage ditch 17 in the Y direction is large, and the cleaning vehicle 18 needs to cross the drainage ditch when moving.

[0004] The existing support trestle is a fixed structure and cannot be moved, so the cleaning vehicle can only cross the drainage ditch along the fixed route, which will prolong the walking path of the cleaning vehicle and reduce the cleaning efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cross ditch support equipment which can improve the cleaning efficiency.

[0006] The utility model discloses a cross ditch support equipment, including upper platform, support frame and mobile mechanism, the top of support frame installs upper platform, and upper platform extends in the Y direction. The mobile mechanism includes an axle, a wheel mounted on the axle and a telescopic rod that can be telescoped in the Z direction. The lower surface of the wheel is higher than the lower surface of the support when the telescopic rod is extended. When the telescopic rod is compressed, the lower surface of the wheel is higher than the lower surface of the support, or the lower surface of the wheel is flush with the lower surface of the support. The X direction and the Y direction are perpendicular to each other in the same overhead projection plane, and the Z direction is perpendicular to the overhead projection plane.

[0007] In the above-mentioned scheme, the support equipment can be moved by setting the mobile mechanism. The support equipment is moved according to the route of the cleaning vehicle on site to achieve efficient cleaning. The telescopic rod is set to press the support frame when the cleaning vehicle drives onto the upper platform. The support frame is lowered to contact the ditch bottom of the drainage ditch, and the load of the cleaning vehicle is transmitted to the ditch bottom of the drainage ditch through the support to realize stable support.

[0008] Preferably, the mobile mechanism further includes a pull rod inclinedly supported between the first connecting beam and the axle.

[0009] Preferably, the support frame comprises distribution beams, vertical beams and second connecting beams, the vertical beams are arranged at intervals in the Y direction, the lower ends of the at least two vertical beams are connected by the second connecting beams, the upper ends of each vertical beam are provided with a distribution beam, and the upper platform is mounted on the distribution beam.

[0010] Preferably, the lower surface of the second connecting beam is flush with the lower surface of the vertical beam.

[0011] Preferably, the upper platform is arranged at intervals in the X direction, and the two ends of the upper platform in the Y direction are provided with slopes.

[0012] Preferably, the at least two upper platforms are connected by third connecting beams.

[0013] Preferably, the upper platform comprises a fixed end and movable ends hinged to both ends of the fixed end through rotating shafts, and the hinged movable ends have the freedom of rotation in the Z direction.

[0014] Preferably, the upper surface of the upper platform is provided with a pattern plate.

[0015] Compared with the related art, the utility model has the beneficial effects that:

[0016] I. By arranging the moving mechanism, the support equipment can be moved, the support equipment is moved according to the route of the cleaning vehicle on site, and efficient cleaning is achieved.

[0017] II. By arranging the telescopic rod, when the cleaning vehicle drives onto the upper platform and presses the support frame, the telescopic rod is compressed, the support frame on the support frame is lowered to contact the bottom of the drainage ditch, the load of the cleaning vehicle is transmitted to the bottom of the drainage ditch through the support frame, and stable support is achieved.

[0018] III. The diagonal bracing rod between the first connecting beam and the axle improves the load-carrying capacity of the axle and the wheel during work.

[0019] IV. The upper platform is provided with a fixed end and movable ends rotating in the Z direction, can adapt to uneven ground on both sides of the drainage ditch, and enables the cleaning vehicle to stably cross over.

[0020] V. The lower end of the support frame is provided with the second connecting beam, the force receiving area of the support frame in contact with the ground is increased, the pressure on the bottom of the drainage ditch is reduced, and stable support is better achieved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structure schematic view of the first perspective of the over-ditch support equipment provided by the utility model during use.

[0022] Figure 2 It is a structure schematic view of the first perspective of the over-ditch support equipment provided by the utility model during use. Figure 1 It is a side view of the over-ditch support equipment in the utility model.

[0023] Figure 3 The over-ditch support equipment provided by the utility model is in the plan view of the drainage ditch;

[0024] Figure 4 For Figure 3 The schematic view without the upper platform.

[0025] In the drawings: 1, movable end; 2, fixed end; 3, distribution beam; 4, first connecting beam; 5, telescopic rod; 6, support; 61, vertical beam; 7, axle; 8, second connecting beam; 9, wheel; 10, third connecting beam; 11, rotating shaft; 12, pull rod; 13, upper platform; 14, support frame; 15, moving mechanism; 16, pattern plate. DETAILED DESCRIPTION

[0026] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments. It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. For the sake of description, if the words "upper", "lower", "left" and "right" appear in the following text, they only mean the same as the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.

[0027] As Figure 1 , Figure 2 The over-ditch support equipment provided by the embodiment comprises an upper platform 13, a support frame 14 and a moving mechanism 15.

[0028] The upper platform 13 comprises a fixed end 2 and movable ends 1 hinged to the two ends of the fixed end 2 in the Y direction through rotating shafts 11. The hinged movable ends 1 have the freedom of rotation in the Z direction. The movable ends 1 are trapezoidal, and the inclined surfaces on the two movable ends 1 are arranged upward and away from each other. The inclined surfaces facilitate the passage of the cleaning vehicle 18 through the upper platform 13. The upper surface of the upper platform 13 is provided with a pattern plate 16, which can increase the contact friction with the tire of the cleaning vehicle 18 and avoid slipping.

[0029] The movable ends 1 can be positively or negatively rotated, and when rotated downward, they can be in contact with the ground at the upper end of the drainage ditch 17, and when rotated upward, they can be separated from the ground at the upper end of the drainage ditch 17, which is beneficial to the movement of the entire over-ditch support equipment. The driving force of rotation can be realized by a motor. The movable ends 1 and the fixed end 2 can be provided with bevels that can be spliced with each other and then hinged through the rotating shafts 11. When the cleaning vehicle 18 needs to cross the drainage ditch 17, the movable ends 1 are rotated downward to be in close contact with the ground on both sides of the drainage ditch 17; when the over-ditch support equipment needs to be moved, the movable ends 1 are rotated upward to be separated from the ground on both sides of the drainage ditch 17.

[0030] The upper platform 13 is provided with two in the X direction. The X direction is the length direction of the drainage ditch 17, the Y direction is perpendicular to the X direction in the same overhead projection plane, and the Z direction is the height direction of the drainage ditch 17. The two upper platforms 13 are connected by the third connecting beam 10. As shown in the figure, the upper platform 13 spans the drainage ditch 17. Figure 3 As shown in the figure, the upper platform 13 spans the drainage ditch 17.

[0031] As shown in the figure, the upper platform 13 spans the drainage ditch 17. Figure 1 , Figure 2 , Figure 4 As shown in the figure, the support frame 14 is used to transfer load, which includes two supports 6 spaced apart in the X direction and a first connecting beam 4 connected between the two supports 6. The support 6 includes a distribution beam 3, a vertical beam 61 and a second connecting beam 8. The vertical beam 61 is spaced apart by two in the Y direction, the lower end of the two vertical beams 61 is connected by the second connecting beam 8, and the lower surface of the second connecting beam 8 is flush with the lower surface of the vertical beam 61. The upper end of each vertical beam 61 is provided with a distribution beam 3. The distribution beam 3 extends along the X direction. The fixed end 2 of the upper platform 13 is installed on the distribution beam 3.

[0032] The moving mechanism 15 includes an axle 7, a pull rod 12, a wheel 9 mounted on the axle 7 and a telescopic rod 5 which can be extended in the Z direction. The wheel 9 moves in the X direction. The telescopic rod 5 is connected between the first connecting beam 4 and the axle 7. The telescopic rod 5 can be selected from existing structures such as hydraulic cylinders or sleeves, rods fitted in the sleeves and springs connected between the rods and the sleeves, etc. The selection of the telescopic rod 5 not only considers that it has sufficient rigid support, but also can be flexibly extended. The telescopic rod 5 and the axle 7 are connected through bearings, so that the connection part of the telescopic rod 5 does not affect the rotation of the axle 7.

[0033] The pull rod 12 is inclinedly supported between the first connecting beam 4 and the axle 7. One end of the pull rod 12 is connected with the axle 7 through a bearing, and the other end of the pull rod 12 is slidably connected with the first connecting beam 4, so as to adapt to the displacement of the telescopic rod 5 when it is compressed. When designing the sliding structure of the pull rod 12 and the first connecting beam 4, it is necessary to consider that the pull rod 12 has sufficient rigid support. For example, a sliding groove and a clamping hole which are not in the same straight line can be designed. When the telescopic rod 5 is extended, the end of the pull rod 12 is located in the clamping hole. When the telescopic rod 5 is compressed, the end of the pull rod 12 falls into the sliding groove and moves in the sliding groove. Other ways can also be used, which are not listed here.

[0034] The axle 7 can be driven by a motor. Two-stage telescopic mounting frames can be provided to install the motor, and the two-stage telescopic mounting frames are installed on the first connecting beam 4 and follow the telescopic rod 5. The axle 7 can also not be provided with power, and the moving of the over-ditch support device can be pulled by auxiliary dragging equipment (such as a trailer or a crane or other equipment).

[0035] When the telescopic rod 5 is extended, the lower surface of the bracket 6 is higher than the lower surface of the wheel 9; when the telescopic rod 5 is compressed, the lower surface of the wheel 9 is higher than the lower surface of the bracket 6, or the lower surface of the wheel 9 is flush with the lower surface of the bracket 6.

[0036] In use, the trench passing support device is placed in the drainage ditch 17, and the upper platform 13 is transverse to the drainage ditch 17. When the cleaning vehicle 18 drives from the upper platform 13 and is at the position of the fixed end 2, downward pressure is applied to make the bracket 6 descend, and the telescopic rod 5 is compressed. The descended bracket 6 contacts the ditch bottom of the drainage ditch 17, thereby transmitting the load of the cleaning vehicle 18 to the ditch bottom through the bracket 6, and stable support is achieved. If the telescopic rod 5 is a hydraulic cylinder, the wheel 9 can be lifted from the ground; if the telescopic rod 5 is a spring, the wheel 9 and the bracket 6 contact the ground at the same time.

[0037] When the cleaning vehicle 18 passes, the pressure is released, the telescopic rod 5 is extended, the bracket 6 is lifted and spaced from the ditch bottom, and only the wheel 9 contacts the ditch bottom.

[0038] When the trench passing support device is driven by a motor or a hydraulic cylinder, it can be controlled by a remote controller. The circuit and oil circuit principle are prior art, and will not be described here.

[0039] The above is only an embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. A trench crossing support apparatus, characterized by, The upper platform (13), the support frame (14) and the moving mechanism (15), the top of the support frame (14) is installed with the upper platform (13); the support frame (14) comprises at least two supports (6) arranged at intervals in the X direction and a first connecting beam (4) connected between the at least two supports (6); the moving mechanism (15) comprises an axle (7), a wheel (9) installed on the axle (7) and a telescopic rod (5) capable of telescoping in the Z direction, the wheel (9) moves in the X direction; the telescopic rod (5) is connected between the first connecting beam (4) and the axle (7); when the telescopic rod (5) is extended, the lower surface of the support (6) is higher than the lower surface of the wheel (9); when the telescopic rod (5) is compressed, the lower surface of the wheel (9) is higher than the lower surface of the support (6), or the lower surface of the wheel (9) is flush with the lower surface of the support (6); the X direction and the Y direction are perpendicular to each other in the same top projection plane, and the Z direction is perpendicular to the top projection plane.

2. The underpass support apparatus according to claim 1, characterized by The moving mechanism (15) further comprises a pull rod (12) inclinedly supported between the first connecting beam (4) and the axle (7).

3. The underpass support apparatus according to claim 1, wherein The support (6) comprises a distribution beam (3), a vertical beam (61) and a second connecting beam (8), the vertical beams (61) are arranged at intervals in the Y direction, the lower ends of the at least two vertical beams (61) are connected by the second connecting beam (8), and the upper end of each vertical beam (61) is provided with a distribution beam (3), and the upper platform (13) is installed on the distribution beam (3).

4. The underpass support apparatus according to claim 3, characterized by The lower surface of the second connecting beam (8) is flush with the lower surface of the vertical beam (61).

5. The underpass support apparatus according to claim 1, wherein The upper platforms (13) are arranged at intervals in the X direction, and the two ends of the upper platform (13) in the Y direction are provided with slopes.

6. The underpass support apparatus according to claim 5, wherein The third connecting beam (10) is connected between the at least two upper platforms (13).

7. The underpass support apparatus according to any one of claims 1 to 5, characterized by The upper platform (13) comprises a fixed end (2) and a movable end (1) hinged to both ends of the fixed end (2) through a rotating shaft (11), and the hinged movable end (1) has a degree of freedom of rotation in the Z direction.

8. The underpass support apparatus according to any one of claims 1 to 5, characterized by The upper surface of the upper platform (13) is provided with a pattern plate (16).