CN220520082U - Lifting mechanical and electrical device - Google Patents

Abstract

The utility model discloses a lifting mechanical and electrical device, and relates to the technical field of lifting devices. The utility model comprises a base, wherein the top of the base is provided with a lifting mechanism, the top of the lifting mechanism is provided with a working platform, the periphery of the bottom of the base is provided with supporting wheels, one sides of the supporting wheels, which are far away from each other, are fixedly provided with supporting tables for supporting the supporting wheels instead of the supporting wheels when the device operates, and the periphery of the bottom of the base is provided with conversion components for converting the supporting wheels contacted with the ground into the supporting tables so as to improve the supporting stability. According to the utility model, the conversion assembly is arranged, so that the support table can be driven to rotate by 90 degrees through the conversion assembly to replace the contact of the support wheels with the ground, the contact area of the device and the ground is increased, the supporting stability of the device is improved, the device is prevented from shifting and sideslip in the process of lifting the lifting mechanism or supporting workers and objects by the working platform, and the stable working is ensured.

Description

Lifting mechanical and electrical device

Technical Field

The utility model relates to the technical field of lifting devices, in particular to a lifting mechanical and electrical device.

Background

The movable scissor-fork type lifter is special equipment for high-altitude operation with wide application, has a scissor-fork type mechanical structure, ensures that the lifting platform has higher stability after lifting, and has wide applicability in the field of urban construction. The existing movable scissor lifter moves to a working place under the support of wheels, lifting of a workbench is achieved through controlling expansion and contraction of a hydraulic cylinder, and in the use process of the lifter, the construction platform is ensured to be kept horizontal as much as possible.

The Chinese patent with the publication number of CN218620246U discloses a lifting mechanical electric device, which comprises a chassis, the upside on chassis is connected with the workstation through shearing fork type mechanical assembly, install electric switch and spirit level on the workstation, electric box that installs on the chassis is including gyroscope, singlechip and relay, the fixing base is installed to chassis one end, the lifting wheel subassembly is all installed to four corners of chassis bottom, the lifting wheel subassembly includes the supporting wheel, the supporting wheel is rotated and is installed in connecting rod one end, the connecting rod other end rotates the connecting seat first of connecting installation at the chassis bottom surface, connecting rod side rotates and connects pneumatic cylinder one end, the pneumatic cylinder other end rotates the connecting seat second of connecting installation at the chassis bottom surface.

For the above-mentioned open technology, current lifting machinery electric installation only relies on four supporting wheels in bottom to support when lifting or auxiliary personnel work, if the ground is uneven, four supporting wheels are not forward contact with ground after adjusting, and the supporting wheel utilizes the side to support with ground contact, and this can lead to supporting instability, aggravate supporting wheel wearing and tearing, causes the device to take place the skew even sideslip, for this reason proposes a lifting machinery electric installation.

Disclosure of Invention

The utility model aims at: in order to solve the problems that the existing lifting mechanical electric device is supported only by four supporting wheels at the bottom when lifting or assisting personnel work, if the ground is uneven, the four supporting wheels are not in forward contact with the ground after adjustment, and the supporting wheels are supported by the side surface in contact with the ground, so that the supporting is unstable, the abrasion of the supporting wheels is aggravated, and the device is deviated or even sideslip.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a lifting machinery electric device, includes the base, the top of base is provided with elevating system, elevating system's top is provided with work platform, all be provided with the supporting wheel all around the bottom of base, one side that the supporting wheel kept away from each other is equal fixed mounting has the brace table that is used for replacing the supporting wheel to support when the device operates, all be provided with all around the bottom of base and be used for changing the supporting wheel with ground contact into the brace table in order to improve the conversion package assembly of supporting stability.

Further, the conversion component includes fixed mounting in the base bottom is peripheral goes up the roating seat, go up the bottom of roating seat all be provided with go up roating seat symmetric distribution's lower roating seat, go up the roating seat down rotate between the roating seat and install same two ball swivelling levers, the bottom fixed mounting of roating seat has electric telescopic handle down, electric telescopic handle's bottom fixed mounting has last rotary rod, go up the bottom rotation of rotary rod and install down the rotary rod, go up the rotary rod with lower rotary rod mutually perpendicular, lower rotary rod keep away from go up the one end of rotary rod with the back-up wheel is rotated and is connected, go up the rotary rod down be provided with between the rotary rod go up the rotary rod carry out spacing unit when the rotary rod all is in vertical state down.

Further, the limiting unit comprises two half threaded rods which are respectively fixedly installed on the side wall of one end of the upper rotating rod, which is close to the lower rotating rod, the two half threaded rods are symmetrically distributed, and one side of each half threaded rod is provided with a fastening threaded sleeve which is matched with the half threaded rod.

Further, the upper rotating rod and the side wall of one end of the lower rotating rod, which is close to each other, are fixedly provided with inclined baffles, the two inclined baffles are symmetrically distributed and are in contact with each other, and included angles of two sides of the inclined baffles are 135 degrees.

Further, the same tether is arranged between the fastening swivel nut and the upper rotating rod.

Further, a plurality of uniformly distributed ground thorn piles are fixedly arranged on one side, away from the supporting wheels, of the supporting table.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the conversion assembly is arranged, so that when the device stops moving, the support table can be driven to rotate by 90 degrees through the conversion assembly to replace the contact of the support wheels with the ground, the contact area of the device and the ground is increased, the stability of supporting the device is improved, the device is prevented from shifting and sideslip in the lifting process of the lifting mechanism or the process of supporting workers and objects by the working platform, and the stable working is ensured;

2. according to the utility model, the double-ball rotary rod is arranged, so that the double-ball rotary rod is matched with the upper rotary seat and the lower rotary seat to have a larger rotary range, the device can be more suitable for uneven ground under the telescopic adjustment of the electric telescopic rod, the base can be ensured to be in a horizontal state as much as possible, and the stability of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the bottom of the base of the present utility model;

FIG. 3 is a schematic perspective view of a conversion assembly according to the present utility model;

FIG. 4 is a schematic view of the structure of FIG. 3A according to the present utility model;

reference numerals: 1. a base; 2. a lifting mechanism; 3. a working platform; 4. a support wheel; 5. a support table; 6. an upper rotating seat; 7. a lower rotating seat; 8. a double ball spin lever; 9. an electrical telescopic rod; 10. a rotating rod is arranged on the upper part; 11. a lower rotating rod; 12. a half-threaded rod; 13. fastening the screw sleeve; 14. a tether; 15. a bevel baffle; 16. and (5) needling the piles.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, a lifting mechanical and electrical device comprises a base 1, wherein a lifting mechanism 2 is arranged at the top of the base 1, a working platform 3 is arranged at the top of the lifting mechanism 2, supporting wheels 4 are arranged around the bottom of the base 1, supporting tables 5 used for replacing the supporting wheels 4 to support in the operation of the device are fixedly arranged on one sides of the supporting wheels 4 far away from each other, and conversion components used for converting the supporting wheels 4 contacted with the ground into the supporting tables 5 to improve the supporting stability are arranged around the bottom of the base 1; specifically, this lifting machinery electric installation is through setting up conversion component for when the device stops moving, accessible conversion component drives supporting bench 5 rotatory 90 degrees, replace supporting wheel 4 and ground contact, not only increased the area of contact of device with ground, improved the stability that the device supported, prevent that the device from taking place the skew at elevating system 2 lift or the in-process of work platform 3 bearing staff, article, sideslip, guarantee the steady of work goes on, this conversion component makes supporting wheel 4 and supporting bench 5 possess bigger rotation range, make the device can adapt to uneven ground more, make base 1 can guarantee as far as possible and be in the horizontality, the stationarity of device has been improved.

As shown in fig. 1, 2 and 3, the conversion assembly comprises an upper rotating seat 6 fixedly mounted on the periphery of the bottom of the base 1, lower rotating seats 7 symmetrically distributed with the upper rotating seat 6 are arranged at the bottom of the upper rotating seat 6, a same double-ball rotating rod 8 is rotatably mounted between the upper rotating seat 6 and the lower rotating seat 7, an electric telescopic rod 9 is fixedly mounted at the bottom of the lower rotating seat 7, an upper rotating rod 10 is fixedly mounted at the bottom end of the electric telescopic rod 9, a lower rotating rod 11 is rotatably mounted at the bottom end of the upper rotating rod 10, the upper rotating rod 10 is mutually perpendicular to the lower rotating rod 11, one end of the lower rotating rod 11 away from the upper rotating rod 10 is rotatably connected with the supporting wheel 4, and a limiting unit for limiting when the upper rotating rod 10 and the lower rotating rod 11 are in a vertical state is arranged between the upper rotating rod 10 and the lower rotating rod 11; specifically, through setting up conversion component for when the device stops moving, the lower rotary rod 11 of rotatable bottom makes its position that is 90 degrees contained angles by last rotary rod 10 originally, rotate to the position coaxial line with last rotary rod 10, make last rotary rod 10, lower rotary rod 11 all keep vertical state, thereby drive supporting bench 5 through supporting wheel 4 and rotate 90 degrees, replace supporting wheel 4 and ground contact, not only increased the area of contact of device with the ground, the stability of device support has been improved, prevent that the device from taking place the skew at lift or bearing in-process, sideslip, guarantee the steady going on of work, through setting up two ball revolve pole 8, make it cooperate swivel seat 6, lower swivel seat 7 possess bigger swivel range, thereby under the flexible adjustment of electric telescopic handle 9, make the device can more adapt to unsmooth ground, make base 1 guarantee as far as possible and be in the horizontality, the stability of device has been improved.

As shown in fig. 4, the limiting unit comprises two half-threaded rods 12 fixedly installed on the side walls of one ends of the upper rotary rod 10 and the lower rotary rod 11, which are close to each other, wherein the two half-threaded rods 12 are symmetrically distributed, and one side of each half-threaded rod 12 is provided with a fastening threaded sleeve 13 matched with the half-threaded rod 12; specifically, through setting up half threaded rod 12 and fastening swivel nut 13 for when last rotary rod 10, lower rotary rod 11 are vertical, two half threaded rod 12 can splice together, fasten half threaded rod 12 together on two half threaded rod 12 with the fastening swivel nut 13 spiro union of one side again, thereby make upper rotary rod 10, lower rotary rod 11 together fixed, make it remain coaxial state throughout, improved the stability of device.

As shown in fig. 3, inclined baffles 15 are fixedly installed on the side walls of one ends, close to each other, of the upper rotary rod 10 and the lower rotary rod 11, the two inclined baffles 15 are symmetrically distributed and contact each other, and the included angles of two sides of each inclined baffle 15 are 135 degrees; specifically, when the upper rotating rod 10 and the lower rotating rod 11 are perpendicular to each other, the inclined baffles 15 are disposed so that the two inclined baffles 15 contact each other and support the upper rotating rod 10 and the lower rotating rod 11.

As shown in fig. 4, the same tether 14 is provided between the tightening screw 13 and the upper rotating rod 10; in particular, the tether 14 may be used to connect the tightening screw 13, effectively preventing the tightening screw 13 from being lost.

As shown in fig. 3, a plurality of uniformly distributed ground thorn piles 16 are fixedly arranged on one side of the supporting table 5 away from the supporting wheel 4; specifically, by providing the ground stake 16, the ground stake 16 can be submerged in the ground to raise the grip of the support base 5.

To sum up: the lifting mechanical and electrical device is provided with the conversion component, so that when the device stops moving, the lower rotary rod 11 at the rotatable bottom is rotated to a position coaxial with the upper rotary rod 10 from a position which is 90 degrees with the upper rotary rod 10, and the upper rotary rod 10 and the lower rotary rod 11 are kept in a vertical state, so that the supporting wheel 4 drives the supporting table 5 to rotate by 90 degrees to replace the supporting wheel 4 to contact with the ground, the contact area of the device and the ground is increased, the supporting stability of the device is improved, the device is prevented from shifting and sideslip in the process of lifting the lifting mechanism 2 or supporting workers and articles by the working platform 3, the stable working is ensured, the upper rotary seat 6 and the lower rotary seat 7 are matched with the device to have a larger rotation range by arranging the double-ball rotary rod 8, and under the telescopic adjustment of the electrical telescopic rod 9, the device can be more adaptive to uneven ground, the base 1 can be in a horizontal state as much as possible, the stability of the device is improved, by arranging the half-threaded rod 12 and the fastening threaded sleeve 13, when the upper rotary rod 10 and the lower rotary rod 11 are vertical, the two half-threaded rods 12 can be spliced together, the fastening threaded sleeve 13 on one side is screwed on the two half-threaded rods 12 to fasten the half-threaded rods 12 together, so that the upper rotary rod 10 and the lower rotary rod 11 are fixed together, the upper rotary rod 10 and the lower rotary rod 11 are always kept in a coaxial state, the stability of the device is improved, the arrangement of the bolt rope 14 can be used for connecting the fastening threaded sleeve 13, the fastening threaded sleeve 13 is effectively prevented from being lost, the inclined baffle 15 can be contacted with each other and support the upper rotary rod 10 and the lower rotary rod 11 when the upper rotary rod 10 and the lower rotary rod 11 are mutually vertical, the upper rotary rod 10 is prevented, the lower rotary rod 11 is excessively rotated to affect the movement of the device, and the ground penetrating piles 16 are arranged to sink into the ground to raise the grip of the support table 5.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a lifting machinery electric installation, its characterized in that, includes base (1), the top of base (1) is provided with elevating system (2), the top of elevating system (2) is provided with work platform (3), all be provided with supporting wheel (4) around the bottom of base (1), one side that supporting wheel (4) kept away from each other is all fixed mounting has and is used for replacing supporting table (5) that supporting wheel (4) supported when the device operation, all be provided with around the bottom of base (1) be used for with supporting wheel (4) with ground contact change supporting table (5) in order to improve the conversion component of supporting stability.

2. The lifting mechanical and electrical device according to claim 1, wherein the conversion assembly comprises an upper rotating seat (6) fixedly mounted on the periphery of the bottom of the base (1), the bottoms of the upper rotating seats (6) are respectively provided with a lower rotating seat (7) symmetrically distributed on the upper rotating seat (6), the same double-ball rotating rod (8) is rotatably mounted between the upper rotating seat (6) and the lower rotating seat (7), an electric telescopic rod (9) is fixedly mounted at the bottom of the lower rotating seat (7), an upper rotating rod (10) is fixedly mounted at the bottom end of the electric telescopic rod (9), a lower rotating rod (11) is rotatably mounted at the bottom end of the upper rotating rod (10), the upper rotating rod (10) is mutually perpendicular to the lower rotating rod (11), one end of the lower rotating rod (11) away from the upper rotating rod (10) is rotatably connected with the supporting wheel (4), and a limiting unit of the upper rotating rod (10) and the lower rotating rod (11) is in a limiting state when the lower rotating rod (11) is in a limiting state.

3. The lifting mechanical and electrical device according to claim 2, wherein the limiting unit comprises two half-threaded rods (12) fixedly mounted on side walls of one ends of the upper rotary rod (10) and the lower rotary rod (11) which are close to each other, the two half-threaded rods (12) are symmetrically distributed, and one side of each half-threaded rod (12) is provided with a fastening screw sleeve (13) matched with each half-threaded rod (12).

4. The lifting mechanical and electrical device according to claim 2, wherein the side walls of one end, close to each other, of the upper rotating rod (10) and the lower rotating rod (11) are fixedly provided with inclined baffles (15), the two inclined baffles (15) are symmetrically distributed and are in contact with each other, and the included angles of two sides of the inclined baffles (15) are 135 degrees.

5. A lifting mechanical and electrical device according to claim 3, characterized in that the tightening screw (13) is provided with the same tether (14) between the upper swivel lever (10).

6. A lifting mechanical and electrical device according to claim 1, characterized in that a plurality of evenly distributed ground penetrating piles (16) are fixedly mounted on the side of the supporting table (5) away from the supporting wheel (4).