Adjustable maintenance device

Abstract

The adjustable overhauling device comprises a first top plate, outer supporting beams, a first hydraulic cylinder, a second hydraulic cylinder and a lifting table, a mounting frame and two parallel sliding ways are arranged on the upper end face of the first top plate, and the four outer supporting beams are fixedly connected to the four corners of the bottom of the first top plate correspondingly; the lower ends of the outer supporting beams are obliquely arranged in the direction away from the first top plate, and the lower end of each outer supporting beam is connected with a universal wheel and a parking device. The lower end of a first cylinder body of the first hydraulic cylinder is in sliding connection with the sliding way, a second telescopic rod of the second hydraulic cylinder is fixedly connected to the side portion of the first cylinder body, the second hydraulic cylinder drives the first hydraulic cylinder to horizontally slide along the sliding way, the lifting table is fixedly connected to the lower end of the first telescopic rod, and the lifting table is provided with a space for a worker to stand. The lifting platform runs more stably, and the safety and the stability of the whole device are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of maintenance equipment, and in particular to an adjustable maintenance device. Background Art

[0002] When large equipment on the ground needs to be repaired, some maintenance locations cannot be reached directly by the staff, and the staff need to be carried over to carry out maintenance by lifting the lifting platform. However, the safety of the lifting platform in the prior art is poor. If the lifting process is not stable, the staff is at risk of falling from the lifting platform. Once the lifting platform tilts during the maintenance process, the tools are easy to fall, which may cause damage to the equipment. If the tools fall into the equipment, it is easy to cause equipment failure. During the maintenance process, the staff are always worried about their own safety and whether the tools will fall, and they cannot concentrate on their work, which greatly reduces their work efficiency. Summary of the invention

[0003] The present invention aims to solve one of the technical problems in the related art at least to a certain extent. To this end, an embodiment of the present invention provides an adjustable maintenance device, which can improve safety and work efficiency.

[0004] The embodiment of the present invention provides an adjustable maintenance device, comprising: a first top plate, an outer support beam, a first hydraulic cylinder, a second hydraulic cylinder and a lifting platform, wherein the upper end surface of the first top plate is provided with a mounting frame and two mutually parallel slideways, and a long hole is opened on the first top plate, and the long hole is located between the two slideways and parallel to the slideways; the outer support beams are provided with four, and the four outer support beams are respectively fixedly connected to the four corners of the bottom of the first top plate, and the lower ends of the outer support beams are inclined in a direction away from the first top plate, and the lower ends of each outer support beam are respectively connected to a universal wheel and a parking device; the first hydraulic cylinder is vertically arranged. The first hydraulic cylinder is arranged in the direction, the first hydraulic cylinder has a first cylinder body and a first telescopic rod, the lower end of the first cylinder body is slidably connected to the slide, and the first telescopic rod vertically penetrates the long hole of the first top plate downward; the second hydraulic cylinder is arranged in the horizontal direction, the second hydraulic cylinder has a second cylinder body and a second telescopic rod, the second cylinder body is installed on the mounting frame, the second telescopic rod is fixedly connected to the side of the first cylinder body, the second hydraulic cylinder drives the first hydraulic cylinder to slide horizontally along the slide, and drives the first telescopic rod to move along the long hole; the lifting platform is fixedly connected to the lower end of the first telescopic rod, and the lifting platform has space for staff to stand.

[0005] In some embodiments, the lifting platform includes: a second top plate, a support plate and an inner support beam, the second top plate is arranged in the horizontal direction, and the upper end of the second top plate is fixedly connected to the first telescopic rod; the support plate is arranged directly below the second top plate, and the support plate is arranged in the horizontal direction, and a space for staff to stand is reserved between the second top plate and the support plate; four inner support beams are provided, and the four inner support beams are respectively fixedly connected between the second top plate and the support plate, the upper end of the inner support beam is fixedly connected to the four corners of the second top plate, and the lower end of the inner support beam is fixedly connected to the four corners of the support plate.

[0006] In some embodiments, the area of ​​the upper end surface of the support plate is larger than the area of ​​the lower end surface of the second top plate, and the lower end of the inner support beam is inclined in a direction away from the second top plate.

[0007] In some embodiments, a guardrail is fixedly connected to the edge of the support plate.

[0008] In some embodiments, a baffle is fixedly connected to the edge of the support plate, and the height of the baffle is 1 / 10-1 / 5 of the height of the guardrail.

[0009] In some embodiments, the support plate is embedded with a retractable plate that can be pulled outward.

[0010] In some embodiments, a reinforcing rib is fixedly connected between the first telescopic rod and the second top plate.

[0011] In some embodiments, the lower end of each of the outer support beams is fixedly connected to a mounting seat, the lower end of the mounting seat is connected to the universal wheel and the parking device, each mounting seat is provided with four parking devices and a universal wheel, and the four parking devices are arranged around the universal wheel.

[0012] In some embodiments, the first top plate is connected to a traction device.

[0013] In some embodiments, a control cabinet is provided on the support plate, and the control cabinet is electrically connected to the first hydraulic cylinder, the second hydraulic cylinder, the traction device and the parking device respectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings.

[0015] in:

[0016] Figure 1 is a schematic structural diagram of an adjustable maintenance device in an embodiment of the present invention;

[0017] Figure 2 for Figure 1 A top view of

[0018] Reference numerals:

[0019] 1-first cylinder body; 2-second telescopic rod; 3-second cylinder body; 4-slide; 5-external support beam; 6-mounting seat; 7-parking device; 8-universal wheel; 9-mounting frame; 10-first top plate; 11-first telescopic rod; 12-reinforcement rib; 13-second top plate; 14-inner support beam; 15-guardrail; 16-baffle; 17-telescopic plate; 18-support plate; 19-long hole. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] The adjustable maintenance device according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

[0022] like Figure 1-2 As shown, an embodiment of the present invention proposes an adjustable maintenance device, including: a first top plate 10, an outer support beam 5, a first hydraulic cylinder, a second hydraulic cylinder and a lifting platform. The upper end surface of the first top plate 10 is provided with a mounting frame 9 and two mutually parallel slideways 4. The first top plate 10 is provided with a long hole 19, and the long hole 19 is located between the two slideways 4 and parallel to the slideways 4; there are four outer support beams 5, and the four outer support beams 5 are respectively fixedly connected to the four corners of the bottom of the first top plate 10, and the lower end of the outer support beam 5 is inclined in a direction away from the first top plate 10, and the lower end of each outer support beam 5 is respectively connected to the universal wheel 8 and the parking device 7; the first hydraulic cylinder is vertically The first hydraulic cylinder is arranged in the direction, and the first hydraulic cylinder has a first cylinder body 1 and a first telescopic rod 11. The lower end of the first cylinder body 1 is slidably connected to the slide 4, and the first telescopic rod 11 vertically penetrates the long hole 19 of the first top plate 10 downward; the second hydraulic cylinder is arranged in the horizontal direction, and the second hydraulic cylinder has a second cylinder body 3 and a second telescopic rod 2. The second cylinder body 3 is installed on the mounting frame 9, and the second telescopic rod 2 is fixedly connected to the side of the first cylinder body 1. The second hydraulic cylinder drives the first hydraulic cylinder to slide horizontally along the slide 4, and drives the first telescopic rod 11 to move along the long hole 19; the lifting platform is fixedly connected to the lower end of the first telescopic rod 11, and the lifting platform has a space for staff to stand.

[0023] The embodiment of the present invention provides a first hydraulic cylinder, a second hydraulic cylinder and a lifting platform, and uses the first hydraulic cylinder and the second hydraulic cylinder to adjust the position of the lifting platform, so that the lifting platform runs more smoothly and improves safety. By tilting the lower end of the outer support beam 5 in a direction away from the first top plate 10, the stability of the overall device can be improved. By providing a universal wheel 8 and a parking device 7 at the bottom of the outer support beam 5, it is convenient to move the device to a maintenance position.

[0024] In some embodiments, the lifting platform includes: a second top plate 13, a support plate 18 and an inner support beam 14. The second top plate 13 is arranged in the horizontal direction, and the upper end of the second top plate 13 is fixedly connected to the first telescopic rod 11; the support plate 18 is arranged directly below the second top plate 13, and the support plate 18 is arranged in the horizontal direction. A space for staff to stand is reserved between the second top plate 13 and the support plate 18; four inner support beams 14 are provided, and the four inner support beams 14 are respectively fixedly connected between the second top plate 13 and the support plate 18, the upper end of the inner support beam 14 is fixedly connected to the four corners of the second top plate 13, and the lower end of the inner support beam 14 is fixedly connected to the four corners of the support plate 18.

[0025] In some embodiments, the area of ​​the upper end surface of the support plate 18 is larger than the area of ​​the lower end surface of the second top plate 13, and the lower end of the inner support beam 14 is inclined away from the second top plate 13. The range of activities of the staff can be increased.

[0026] In some embodiments, the edge of the support plate 18 is fixedly connected to the guardrail 15, which can further ensure the safety of the staff and prevent the staff from falling from the lifting platform.

[0027] Furthermore, the guardrail 15 is formed by fixing a cross bar and a vertical bar to each other. The guardrail 15 is a single-layer guardrail, that is, each side of the support plate 18 is surrounded by a cross bar and a plurality of vertical bars to form a hollow structure, which is convenient for the staff to extend their hands or bodies out of the support plate 18 to inspect the equipment.

[0028] In some embodiments, the edge of the support plate 18 is fixedly connected to the baffle plate 16, and the height of the baffle plate 16 is 1 / 10-1 / 5 of the height of the guardrail 15. This can prevent the tool from falling from the lifting platform and improve safety.

[0029] In some embodiments, the support plate 18 is embedded with a retractable plate 17 that can be pulled outward. If it is necessary to disassemble the parts to be inspected during the inspection process, the retractable plate 17 can be extended below or near the parts to be inspected, and the disassembled parts can be temporarily placed on the retractable plate 17.

[0030] Furthermore, the telescopic plate 17 is provided with guard plates on all four sides to prevent the removed parts from falling.

[0031] Furthermore, the telescopic plate 17 may be provided with a plurality of handles connected to the outer side of the telescopic plate 17 .

[0032] In some embodiments, the first telescopic rod 11 and the second top plate 13 are fixedly connected with the reinforcing rib 12, so as to improve the running stability and connection stability of the lifting platform.

[0033] In some embodiments, the lower end of each outer support beam 5 is fixedly connected with a mounting seat 6, the lower end of the mounting seat 6 is connected to the universal wheel 8 and the parking device 7, each mounting seat 6 is provided with four parking devices 7 and one universal wheel 8, and the four parking devices 7 are arranged around the universal wheel 8. By providing the mounting seat 6, it is convenient to install the universal wheel 8 and the parking device 7, and the stability of the overall device support is improved.

[0034] Furthermore, the parking device 7 is a hydraulic parking device or other conventional parking structures, and the opening and closing of the parking device 7 is controlled by electric control.

[0035] In some embodiments, the first top plate 10 is connected to a traction device to facilitate the movement of the entire device.

[0036] In some embodiments, a control cabinet is provided on the support plate 18, and the control cabinet is electrically connected to the first hydraulic cylinder, the second hydraulic cylinder, the traction device and the parking device 7. A plurality of control switches are provided on the control cabinet to facilitate the operation of the staff on the lifting platform.

[0037] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0038] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0039] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0041] In the present invention, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0042] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. An adjustable maintenance device, characterized in that: include: A first top plate, wherein an upper end surface of the first top plate is provided with a mounting frame and two mutually parallel slideways, and a long hole is opened on the first top plate, wherein the long hole is located between the two slideways and is parallel to the slideways; An outer support beam, wherein four outer support beams are provided, and the four outer support beams are respectively fixedly connected to the four corners of the bottom of the first top plate, and the lower end of the outer support beam is inclined in a direction away from the first top plate, and the lower end of each outer support beam is respectively connected to a universal wheel and a parking device; A first hydraulic cylinder, the first hydraulic cylinder is arranged in a vertical direction, the first hydraulic cylinder comprises a first cylinder body and a first telescopic rod, the lower end of the first cylinder body is slidably connected to the slideway, and the first telescopic rod vertically and downwardly penetrates the long hole of the first top plate; a second hydraulic cylinder, the second hydraulic cylinder is arranged in the horizontal direction, the second hydraulic cylinder has a second cylinder body and a second telescopic rod, the second cylinder body is installed on the mounting frame, the second telescopic rod is fixedly connected to the side of the first cylinder body, the second hydraulic cylinder drives the first hydraulic cylinder to slide horizontally along the slideway, and drives the first telescopic rod to move along the long hole; A lifting platform is fixedly connected to the lower end of the first telescopic rod, and the lifting platform has a space for workers to stand.

2. The adjustable maintenance device according to claim 1, characterized in that: The lifting platform comprises: A second top plate, the second top plate is arranged in a horizontal direction, and an upper end of the second top plate is fixedly connected to the first telescopic rod; A support plate, the support plate is arranged directly below the second top plate, the support plate is arranged in a horizontal direction, and a space for staff to stand is reserved between the second top plate and the support plate; An inner support beam, wherein four inner support beams are provided, and the four inner support beams are respectively fixedly connected between the second top plate and the support plate, the upper ends of the inner support beams are fixedly connected to the four corners of the second top plate, and the lower ends of the inner support beams are fixedly connected to the four corners of the support plate.

3. The adjustable maintenance device according to claim 2, characterized in that: The area of ​​the upper end surface of the support plate is larger than the area of ​​the lower end surface of the second top plate, and the lower end of the inner support beam is inclined in a direction away from the second top plate.

4. The adjustable maintenance device according to claim 2, characterized in that: The edge of the support plate is fixedly connected to a guardrail.

5. The adjustable maintenance device according to claim 4, characterized in that: A baffle is fixedly connected to the edge of the support plate, and the height of the baffle is 1 / 10-1 / 5 of the height of the guardrail.

6. The adjustable maintenance device according to claim 2, characterized in that: A telescopic plate that can be pulled outward is embedded in the support plate.

7. The adjustable maintenance device according to claim 2, characterized in that: A reinforcing rib is fixedly connected between the first telescopic rod and the second top plate.

8. The adjustable maintenance device according to claim 2, characterized in that: The lower end of each outer support beam is fixedly connected to a mounting seat, and the lower end of the mounting seat is connected to the universal wheel and the parking device. Each mounting seat is provided with four parking devices and one universal wheel, and the four parking devices are arranged around the universal wheel.

9. The adjustable maintenance device according to claim 8, characterized in that: The first top plate is connected to a traction device.

10. The adjustable maintenance device according to claim 9, characterized in that: A control cabinet is disposed on the support plate, and the control cabinet is electrically connected to the first hydraulic cylinder, the second hydraulic cylinder, the traction device and the parking device respectively.

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