Grounding hook hanging platform moving and lifting device

Abstract

The utility model discloses a grounding hook hanging platform moving and lifting device, relates to the technical field of power transformation maintenance, and aims to provide a grounding hook hanging platform moving and lifting device which is convenient to store a grounding hook and relatively flexible to run, and comprises a vehicle body, a mounting platform, a storage assembly and a lifting assembly, the lifting assembly comprises a first adjusting assembly, a second adjusting assembly and a telescopic assembly, the mounting platform is used for bearing the grounding hook hanging platform, the storage assembly is used for storing and storing the grounding hook, and the lifting assembly comprises the telescopic assembly, the first adjusting assembly and the second adjusting assembly. The telescopic assembly can be folded, the telescopic assembly is adjusted to be parallel to the vehicle body through the first adjusting assembly and the second adjusting assembly, the overall height of the device is reduced, and the flexibility of the device in the running state is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power transformation maintenance, more particularly, it relates to a grounding hook suspension platform mobile lifting device. BACKGROUND

[0002] In the maintenance and protection work of the power system, the regular maintenance of the transformer substation is a crucial link, which is directly related to the stable operation and safe power supply of the power grid. Among them, grounding operation as a basic safety measure in the maintenance process, aims to prevent electric shock accidents caused by accidental power supply, and ensures the personal safety of maintenance personnel. Grounding operation usually involves using a grounding hook to reliably ground the equipment to be maintained, which requires the grounding hook to be conveniently and quickly installed to the specified position, and the entire operation process needs to meet the safety specifications.

[0003] At present, in order to realize the effective suspension of the grounding hook, the industry generally uses a mobile lifting device to drive a suspension platform to assist in completing it. This kind of device usually uses a tracked vehicle as a mobile platform, and a multi-stage telescopic oil cylinder is vertically installed on it. The design of the multi-stage telescopic oil cylinder allows the operator to adjust the height of the suspension platform as needed, so as to accurately place the grounding hook at the grounding point on the equipment in the transformer substation. However, the existing mobile lifting device has the following shortcomings:

[0004] Height limitation and travel convenience: when the multi-stage telescopic oil cylinder is contracted to the shortest state, the overall height of the entire device is still relatively high. This design feature limits the passability of the tracked vehicle in low spaces such as tunnels, underground garages or narrow streets, causing inconvenience in transportation and deployment of the device. Especially in emergency maintenance tasks, if you need to quickly reach remote or restricted areas, the height problem may become a key obstacle.

[0005] Grounding hook storage problem: the existing tracked vehicle design often ignores the storage needs of the grounding hook and other tools, resulting in the need for additional transportation equipment to transport the grounding hook to the designated location.

[0006] In view of the above problems, it is necessary to improve the existing mobile lifting device to improve its road adaptability, operation convenience and overall safety. INVENTION CONTENTS

[0007] In view of the problems existing in the prior art, the utility model provides a grounding hook suspension platform mobile lifting device to solve the technical problems mentioned in the background art.

[0008] To achieve the above object, the utility model provides the following technical scheme: a ground hook suspension platform mobile lifting device, including car body, installation platform, storage component and lifting assembly, the lifting assembly includes first adjusting assembly, second adjusting assembly and telescopic component, wherein, the installation platform is used for carrying ground hook suspension platform, the storage component is used for storing and accommodating ground hook, the lifting assembly is used for adjusting the height of installation platform, thereby make the ground hook suspension platform on the installation platform carries close to high tension line, one end of telescopic component is hinged with car body, and the end is connected with car body through second adjusting assembly, the other end of telescopic component is hinged with installation platform, and the end is connected with installation platform through first adjusting assembly, second adjusting assembly is used for adjusting the angle between telescopic component and car body, first adjusting assembly is used for adjusting the angle between telescopic component and installation platform.

[0009] The utility model further sets up, the storage component includes several storage frame, side plate and support plate, support plate is fixedly connected with side plate, and support plate is slidably installed on the car body, several storage frames are all set up above support plate, and several storage frames all are connected with side plate.

[0010] The utility model further sets up, still include drive mechanism, the drive mechanism includes drive motor, gear and rack, the cavity that drive mechanism is placed on the car body, drive motor is embedded in the car body, and its output shaft is connected with gear, and rack is engaged with gear, and rack is slidably arranged in the cavity, and one end of rack penetrates car body and is fixedly connected with side plate.

[0011] The utility model further sets up, the storage component and rack all are provided with two, two rack all are engaged with gear, and two storage components are connected with two rack respectively.

[0012] The utility model further sets up, the telescopic component includes first connecting seat, second connecting seat, multistage telescopic oil cylinder and multistage telescopic guide rod, first connecting seat is hinged with car body, second connecting seat is hinged with installation platform, multistage telescopic oil cylinder is installed on first connecting seat, and the telescopic end of multistage telescopic oil cylinder is connected with second connecting seat, and both ends of multistage telescopic guide rod are connected with first connecting seat and second connecting seat respectively.

[0013] The utility model further sets up, the first adjusting assembly includes first adjusting oil cylinder and first fixed seat, both sides of first adjusting oil cylinder are equipped with first rotary shaft, and first adjusting oil cylinder is rotatably installed in first avoiding slot through two first rotary shafts, and the telescopic end of first adjusting oil cylinder is rotatably connected with first fixed seat, and first fixed seat is connected with second connecting seat.

[0014] The utility model further sets up, second adjusting assembly includes second adjusting oil cylinder, second fixed base and fixed plate, the fixed plate is installed on the vehicle body, and is equipped with the second avoiding slot on the fixed plate, both sides of second adjusting oil cylinder are equipped with second rotation axis, second adjusting oil cylinder is rotatably installed in the second avoiding slot through two second rotation axes, and the telescopic end of second adjusting oil cylinder is rotatably connected with second fixed base, and second fixed base is connected with first connecting seat.

[0015] The utility model further sets up, the storage groove that is used to place the earthing hook is set up on the storage frame.

[0016] The utility model further sets up, the dustproof board is equipped with in the cavity, and the dustproof board is detachably connected through bolt between the vehicle body.

[0017] Compared with the prior art, the utility model provides a kind of earthing hook suspension platform mobile lifting device, with following beneficial effects:

[0018] 1, the lifting assembly in the utility model includes telescopic subassembly, first adjusting assembly and second adjusting assembly, when not needing to use the device, can fold telescopic subassembly, and by first adjusting assembly and second adjusting assembly, telescopic subassembly is adjusted to and vehicle body parallel, reduce the overall height of the device, improve the flexibility of the device in the driving state.

[0019] 2, the utility model is provided with storage assembly, and storage assembly can move under the action of driving mechanism, when lifting assembly is in the state of folding, storage assembly can be folded into the range of vehicle body, and telescopic subassembly is located between storage frame and support plate, so that the overall structure is compact, convenient for transportation in urban road or narrow road;When the device needs to be used, storage assembly can be unfolded first, so that it leaves the range of telescopic subassembly, and lifting assembly is unfolded, so as to drive earthing hook suspension platform on mounting platform to lift. DRAWINGS

[0020] Figure 1 It is the overall structure schematic diagram of the utility model in a kind of earthing hook suspension platform mobile lifting device;

[0021] Figure 2 It is the structure schematic diagram of the utility model in vehicle body and lifting assembly;

[0022] Figure 3 It is the structure schematic diagram of the utility model in telescopic subassembly, first adjusting oil cylinder and second adjusting oil cylinder;

[0023] Figure 4 It is the structure schematic diagram of the utility model in storage assembly and driving mechanism;

[0024] Figure 5 It is a structural schematic view of the driving mechanism in the utility model.

[0025] In the drawing: 1, vehicle body; 11, cavity; 12, dustproof plate;

[0026] 2, mounting platform; 21, first avoiding slot;

[0027] 3, storage assembly; 31, storage rack; 32, side plate; 33, support plate; 34, storage slot;

[0028] 4, lifting assembly; 41, first adjusting assembly; 411, first adjusting oil cylinder; 412, first fixed seat; 413, first rotating shaft; 42, second adjusting assembly; 421, second adjusting oil cylinder; 422, second fixed seat; 423, fixed plate; 424, second avoiding slot; 425, second rotating shaft; 43, telescopic assembly; 431, first connecting seat; 432, second connecting seat; 433, multi-stage telescopic oil cylinder; 434, multi-stage telescopic guide rod;

[0029] 5, driving mechanism; 51, driving motor; 52, gear; 53, rack. DETAILED DESCRIPTION

[0030] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0031] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0032] In the utility model, unless otherwise stated, the orientation such as "up, down" used is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0033] Please refer to Figures 1-5The utility model relates to a ground hook suspension platform mobile lifting device, including vehicle body 1, installation platform 2, storage component 3 and lifting assembly 4, lifting assembly 4 includes first adjusting assembly 41, second adjusting assembly 42 and telescopic assembly 43, wherein, installation platform 2 is used to carry ground hook suspension platform, storage component 3 is used to store and receive ground hook, lifting assembly 4 is used to adjust the height of installation platform 2, so that the ground hook suspension platform carried on installation platform 2 is close to high tension line, one end of telescopic assembly 43 is hinged with vehicle body 1, and the end is connected with vehicle body 1 through second adjusting assembly 42, the other end of telescopic assembly 43 is hinged with installation platform 2, and the end is connected with installation platform 2 through first adjusting assembly 41, second adjusting assembly 42 is used to adjust the angle between telescopic assembly 43 and vehicle body 1, and first adjusting assembly 41 is used to adjust the angle between telescopic assembly 43 and installation platform 2, telescopic assembly 43 includes first connecting seat 431, second connecting seat 432, multistage telescopic oil cylinder 433 and multistage telescopic guide rod 434, first connecting seat 431 is hinged with vehicle body 1, second connecting seat 432 is hinged with installation platform 2, multistage telescopic oil cylinder 433 is installed on first connecting seat 431, and the telescopic end of multistage telescopic oil cylinder 433 is connected with second connecting seat 432, and both ends of multistage telescopic guide rod 434 are connected with first connecting seat 431 and second connecting seat 432 respectively, first adjusting assembly 41 includes first adjusting oil cylinder 411 and first fixed seat 412, both sides of first adjusting oil cylinder 411 are equipped with first rotary shaft 413, first avoiding groove 21 is arranged on installation platform 2, first adjusting oil cylinder 411 is rotatably installed in first avoiding groove 21 through two first rotary shafts 413, and the telescopic end of first adjusting oil cylinder 411 is rotatably connected with first fixed seat 412, and first fixed seat 412 is connected with second connecting seat 432, second adjusting assembly 42 includes second adjusting oil cylinder 421, second fixed seat 422 and fixed plate 423, fixed plate 423 is installed on vehicle body 1, and second avoiding groove 424 is arranged on fixed plate 423, both sides of second adjusting oil cylinder 421 are equipped with second rotary shaft 425, second adjusting oil cylinder 421 is rotatably installed in second avoiding groove 424 through two second rotary shafts 425, and the telescopic end of second adjusting oil cylinder 421 is rotatably connected with second fixed seat 422, and second fixed seat 422 is connected with first connecting seat 431.

[0034] In use, the ground hook suspension platform is installed on the installation platform 2, the whole is transported to the designated place through the vehicle body 1, the first adjusting assembly 41 and the second adjusting assembly 42 are started to drive the telescopic assembly 43 to tilt, and in the process, the installation platform 2 always keeps parallel to the ground, after adjusting to a certain angle, the multi-stage telescopic oil cylinder 433 is started to drive the second connecting seat 432 to move along the direction of the multi-stage telescopic guide rod 434, and in the process, the first adjusting assembly 41 and the second adjusting assembly 42 are continuously adjusted to make the installation platform 2 vertically move upwards, the suspension platform pre-installed on the installation platform 2 is moved upwards, and the ground hook is suspended.

[0035] Please refer to Figure 1 、 4 and 5, the receiving assembly 3 includes a plurality of receiving racks 31, side plates 32 and support plates 33, the support plates 33 are fixedly connected with the side plates 32, and the support plates 33 are slidingly installed on the vehicle body 1, the plurality of receiving racks 31 are all arranged above the support plates 33, and the plurality of receiving racks 31 are all connected with the side plates 32; the driving mechanism 5 includes a driving motor 51, a gear 52 and a rack 53, the cavity 11 on the vehicle body 1 for placing the driving mechanism 5, the driving motor 51 is embedded in the vehicle body 1, and the output shaft thereof is connected with the gear 52, the rack 53 is engaged with the gear 52, and the rack 53 is slidingly arranged in the cavity 11, one end of the rack 53 penetrates through the vehicle body 1 and is fixedly connected with the side plate 32; the receiving assembly 3 and the rack 53 are both provided with two, the two racks 53 are both engaged with the gear 52, and the two racks 53 are respectively connected with the two receiving assemblies 3; the receiving groove 34 for placing the ground hook is formed in the receiving rack 31; the dustproof plate 12 is arranged at the cavity 11, and the dustproof plate 12 is detachably connected with the vehicle body 1 through bolts.

[0036] The ground hook is placed in the receiving groove 34 of the receiving rack 31, the vehicle body 1 is in the transportation stage, at this time, the lifting assembly 4 is retracted above the vehicle body 1, and at this time, the receiving assembly 3 is within the range of the vehicle body 1, and the telescopic assembly 43 is between the support plate 33 and the receiving rack 31, before starting the telescopic assembly 43, the driving motor 51 is started to drive the gear 52 to rotate, thereby driving the two racks 53 to move outward, pushing the two receiving assemblies 3 to expand outward, so as to avoid affecting the normal operation of the telescopic assembly 43.

[0037] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A grounding hook suspension platform moving and lifting device, characterized in that, The system includes a vehicle body (1), a mounting platform (2), a storage component (3), and a lifting component (4). The lifting component (4) includes a first adjustment component (41), a second adjustment component (42), and a telescopic component (43). The installation platform (2) is used to support the grounding hook suspension platform. Storage component (3) is used to store and store the grounding hook. The lifting assembly (4) is used to adjust the height of the installation platform (2), thereby allowing the grounding hook suspended platform, which is supported on the installation platform (2), to approach the high-voltage line. One end of the telescopic component (43) is hinged to the vehicle body (1), and this end is connected to the vehicle body (1) via the second adjusting component (42). The other end of the telescopic component (43) is hinged to the mounting platform (2), and this end is connected to the mounting platform (2) via the first adjusting component (41). The second adjustment component (42) is used to adjust the angle between the telescopic component (43) and the vehicle body (1). The first adjustment component (41) is used to adjust the angle between the telescopic component (43) and the mounting platform (2).

2. The grounding hook suspension platform moving and lifting device according to claim 1, characterized in that, The storage component (3) includes several storage racks (31), side plates (32) and support plates (33). The support plates (33) are fixedly connected to the side plates (32) and the support plates (33) are slidably installed on the vehicle body (1). Several storage racks (31) are all arranged above the support plates (33) and several storage racks (31) are all connected to the side plates (32).

3. The grounding hook suspension platform moving and lifting device according to claim 2, characterized in that, It also includes a drive mechanism (5), which includes a drive motor (51), a gear (52) and a rack (53). The vehicle body (1) has a cavity (11) for the drive mechanism (5) to be placed. The drive motor (51) is embedded in the vehicle body (1) and its output shaft is connected to the gear (52). The rack (53) meshes with the gear (52) and is slidably disposed in the cavity (11). One end of the rack (53) passes through the vehicle body (1) and is fixedly connected to the side plate (32).

4. The grounding hook suspension platform moving and lifting device according to claim 3, characterized in that, Two racks (53) are provided for each of the storage components (3). Both racks (53) mesh with the gears (52), and the two racks (53) are respectively connected to the two storage components (3).

5. The grounding hook suspension platform moving and lifting device according to claim 1, characterized in that, The telescopic assembly (43) includes a first connecting seat (431), a second connecting seat (432), a multi-stage telescopic cylinder (433), and a multi-stage telescopic guide rod (434). The first connecting seat (431) is hinged to the vehicle body (1), the second connecting seat (432) is hinged to the mounting platform (2), the multi-stage telescopic cylinder (433) is mounted on the first connecting seat (431), and the telescopic end of the multi-stage telescopic cylinder (433) is connected to the second connecting seat (432). The two ends of the multi-stage telescopic guide rod (434) are respectively connected to the first connecting seat (431) and the second connecting seat (432).

6. The grounding hook suspension platform moving and lifting device according to claim 5, characterized in that, The first adjustment component (41) includes a first adjustment cylinder (411) and a first fixed seat (412). The first adjustment cylinder (411) has a first rotating shaft (413) on both sides. The mounting platform (2) has a first clearance groove (21). The first adjustment cylinder (411) is rotatably installed in the first clearance groove (21) through the two first rotating shafts (413). The telescopic end of the first adjustment cylinder (411) is rotatably connected to the first fixed seat (412). The first fixed seat (412) is connected to the second connecting seat (432).

7. The grounding hook suspension platform moving and lifting device according to claim 5, characterized in that, The second adjustment assembly (42) includes a second adjustment cylinder (421), a second fixed seat (422), and a fixed plate (423). The fixed plate (423) is mounted on the vehicle body (1) and has a second clearance groove (424). The second adjustment cylinder (421) has a second rotating shaft (425) on both sides. The second adjustment cylinder (421) is rotatably mounted in the second clearance groove (424) through the two second rotating shafts (425). The telescopic end of the second adjustment cylinder (421) is rotatably connected to the second fixed seat (422). The second fixed seat (422) is connected to the first connecting seat (431).

8. The grounding hook suspension platform moving and lifting device according to claim 2, characterized in that, The storage rack (31) has a storage slot (34) for placing the ground hook.

9. A grounding hook suspension platform moving and lifting device according to claim 3, characterized in that, A dustproof plate (12) is provided in the cavity (11), and the dustproof plate (12) is detachably connected to the vehicle body (1) by bolts.

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