CN221116846U

CN221116846U - Elevator fixing device

Info

Publication number: CN221116846U
Application number: CN202322370816.0U
Authority: CN
Inventors: 文洋; 蔡鹏程; 伍彬
Original assignee: China Metallurgical Construction Engineering Group Co Ltd
Current assignee: China Metallurgical Construction Engineering Group Co Ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-06-11
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses an elevator fixing device which comprises a supporting plate and a fixing assembly, wherein a plurality of rollers are uniformly arranged on the bottom surface of the supporting plate; the fixing assembly comprises fixing legs and extending plates, wherein the extending plates can be driven to be arranged on the supporting plates in a sliding mode along the horizontal direction, the fixing legs are arranged on the extending plates in a vertical sliding mode in a driving mode, at least two extending plates are symmetrically arranged, the two extending plates are arranged on the extending plates in a mode of opposite sliding directions, and a plurality of supporting legs are arranged on any extending plate; according to the elevator fixing device, the extending plate is arranged, so that the point support of the fixing legs to the supporting plate is converted into the surface support, the supporting area is effectively increased, and the stability of the support is effectively improved.

Description

Elevator fixing device

Technical Field

The utility model belongs to the technical field of elevator fixing, and relates to an elevator fixing device.

Background

The utility model provides a lift, still call lift operation platform, is a multi-functional lifting machinery equipment that is used for rescue and fitment, and current lift fixing device generally adopts four fixed blocks to fix all around, and when not needing to use, contracts back it again, perhaps directly fixes it through the toper pole in its bottom, like a construction lift fixing device that prior art-CN 201821688229.9 disclosed, is fixed with the support frame at chassis lateral wall one end, forms the support to the device through the support frame, and then reaches the purpose of fixed lift. Therefore, in the prior art, in any fixing mode, the fixing mode is equivalent to fixing the lifter by a single-point or multi-point supporting mode, and the fixing and stabilizing effects on the lifter are poor due to the defects of small supporting area and single fixing mode.

In order to solve the above problems, a fixing device is needed, which can effectively increase the supporting area and promote the fixing and stabilizing effects of the device on the lifter.

Disclosure of utility model

In view of the above, the utility model provides a fixing device for an elevator, which converts point support of fixing legs to a supporting plate into surface support by arranging an extension plate, thereby effectively increasing the supporting area and effectively improving the stability of the support.

The utility model provides an elevator fixing device which comprises a supporting plate and a fixing assembly, wherein a plurality of rollers are uniformly arranged on the bottom surface of the supporting plate; the fixing assembly comprises fixing legs and extending plates, the extending plates can be driven to slide along the horizontal direction and are arranged on the supporting plates, the fixing legs are arranged on the extending plates in a vertically sliding mode capable of being driven, at least two extending plates are symmetrically arranged, the two extending plates are arranged on the extending plates in a mode of opposite sliding directions, and a plurality of supporting legs are arranged on any extending plate.

Further, the device comprises a transverse driving assembly for driving the extension plate to slide, the transverse driving assembly comprises a power source and a transmission rod, the support plate is provided with a driving cavity, the power source is arranged on the support plate and is provided with a power output end, the power output end of the power source extends to the inside of the driving cavity, the transmission rod is arranged in the driving cavity, the head end of the transmission rod is in transmission fit with the power output end of the power source, and the tail end of the transmission rod is connected with the extension plate to drive the extension plate to slide.

Further, still including being used for driving the vertical gliding vertical adjustment subassembly of fixed leg, vertical adjustment subassembly includes actuating lever and push bar, and is a plurality of the fixed leg passes through push bar to be connected and forms wholly, the actuating lever is installed in the extension board, and the actuating lever is used for the drive push bar vertical slip is so that a plurality of the fixed leg slides in step.

Further, the transverse driving assembly further comprises a transmission member, the transmission member is composed of a worm and a worm wheel, the worm is arranged at the power output end of the power source, the worm wheel is arranged at the head end of the transmission rod, and the transmission rod and the power source form transmission fit through the transmission member.

Further, the transmission rod is a threaded rod, the transmission rod is mounted in the driving cavity through a support bearing, the extension plate is provided with a thread groove matched with the transmission rod, and the transmission rod is connected with the extension plate in a thread matching mode and drives the extension plate to slide;

Further, the driving cavity is provided with a supporting block, the bottom surface of the extending plate is provided with a supporting groove, the extending plate is arranged in the driving cavity in a sliding fit way of the supporting block and the supporting groove, the supporting plate is provided with a through hole for the extending plate to slide in or slide out,

Further, the actuating lever is the lead screw, and the actuating lever can be around self axis pivoted setting in extension board, actuating lever and push away strip threaded connection, and the top of actuating lever upwards extends to the top of push away the strip along vertical direction, and the top of actuating lever still is provided with and is used for driving actuating lever pivoted handle.

Further, still include the landing plate and set up the elevator motor between landing plate and backup pad, elevator motor installs in the top surface of backup pad, and the elevator has the lift end, and the bottom surface and the lift end of landing plate are connected.

Further, the fixed leg comprises slide bar, fixed block and rubber pad, and the top of slide bar is connected in the propelling movement strip, and the fixed block is installed to the bottom of slide bar, and the rubber pad is installed to the bottom surface of fixed block.

The utility model has the beneficial effects that:

the utility model discloses a lifter fixing device, which converts point support of fixing legs to a supporting plate into surface support by arranging an extension plate, so that the supporting area is effectively increased, and the stability of the support is effectively improved; the worm and the worm wheel drive the transmission rod to rotate, and the transmission rod drives the extension plate to slide through threaded fit, so that the transmission structure is simple and stable, and the adjustment is easy; the fixed legs are connected through the pushing strips to form linkage, so that the fixed legs can be driven simultaneously, and the rapid supporting and fixing can be realized.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

FIG. 3 is a schematic diagram of the structure shown at A in FIG. 2;

Detailed Description

FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a schematic side view of the present utility model; FIG. 3 is a schematic diagram of the structure shown at A in FIG. 2; it should be noted that, in the description of the present specification, the terms "upper," "lower," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in the figure, the elevator fixing device comprises a supporting plate 1 and a fixing assembly, wherein a plurality of rollers 2 are uniformly arranged on the bottom surface of the supporting plate 1; the fixing assembly comprises fixing legs and extension plates 8, the extension plates 8 can be driven to slide along the horizontal direction and are arranged on the support plate 1, the fixing legs are arranged on the extension plates 8 in a vertically sliding mode capable of being driven, the extension plates 8 are at least two symmetrically arranged, the two extension plates 8 are arranged on the extension plates in a mode of opposite sliding directions, and a plurality of support legs are arranged on any one of the extension plates 8. In this embodiment, two extension plates 8 are provided, and the two extension plates 8 can be driven to approach or separate from each other to adjust the effective supporting area, and each extension plate 8 is provided with two supporting legs for supporting the extension plate 8, and the two supporting legs are arranged on the extension plate 8 at a certain distance; through setting up extension board 8, turn into the face support with the fixed leg to the point support of backup pad 1, effectively increase area of support, effectively promoted the stability of support.

In this embodiment, still include the horizontal drive assembly who is used for driving extension board 8 to slide, horizontal drive assembly includes power supply 5 and transfer line 4, backup pad 1 has the drive chamber, power supply 5 installs in backup pad 1, and power supply 5 has the power take off end, and the power take off end of power supply 5 extends to in the drive chamber, transfer line 4 install in the drive chamber, the head end of transfer line 4 with the power take off end transmission cooperation of power supply 5, the end of transfer line 4 with extension board 8 is connected in order to drive extension board 8 and slides. In this embodiment, the transverse driving assembly further includes a transmission member, the transmission member is composed of a worm 6 and a worm wheel 7, the worm 6 is disposed at a power output end of the power source 5, the worm wheel 7 is disposed at a head end of the transmission rod 4, and the transmission rod 4 and the power source 5 form transmission fit through the transmission member. In this embodiment, the transmission rod 4 is a threaded rod, the transmission rod 4 is mounted in the driving cavity through the support bearing 3, the extension plate 8 is provided with a thread groove 12 matched with the transmission rod 4, and the transmission rod 4 is connected with the extension plate 8 in a thread matching manner and drives the extension plate 8 to slide. In the embodiment, the number of the power sources 5 is two, the number of the transmission rods 4 is consistent with that of the extension plates 8, the power sources 5 are fixedly arranged at the center position of the top surface of the supporting plate 1, the power output shafts of the power sources 5 extend into the driving cavity and are provided with the worm 6, the two transmission rods 4 are connected to the same worm wheel 7, the worm 6 is meshed with the worm wheel 7, the extension plates 8 are provided with thread grooves 12, and the transmission rods 4 are in threaded connection with the thread grooves 12; the servo motor drives the worm 6 to rotate, the worm 6 simultaneously drives the two driving rods 20 to rotate through the worm wheel 7, the threads of the two driving rods 20 rotate oppositely, and the two threaded rods respectively drive the two extension plates 8 to be far away from or close to each other through the thread grooves 12 matched with the threaded rods. The screw threads of the two driving rods 20 are opposite in direction, so that the screw threads of the two screw grooves are opposite in direction, so that screw fit can be realized, and the sliding directions of the two extending plates are opposite, which is understood by those skilled in the art and is not repeated herein.

In this embodiment, still include the vertical adjustment subassembly that is used for driving the vertical slip of fixed leg, vertical adjustment subassembly includes actuating lever 20 and push bar 21, and a plurality of the fixed leg passes through push bar 21 to be connected and forms wholly, actuating lever 20 installs in extension board 8, and actuating lever 20 is used for the drive push bar vertical slip is so that a plurality of the fixed leg synchronous slip. In this embodiment, the driving rod 20 is a screw rod, the driving rod 20 may rotate around its axis and is disposed on the extension plate 8, the driving rod 20 is in threaded connection with the pushing strip 21, the top of the driving rod 20 extends upward to the top of the pushing strip 21 along the vertical direction, and the top of the driving rod 20 is further provided with a handle 19 for driving the driving rod 20 to rotate. In this embodiment, the fixing leg is composed of a slide bar 16, a fixing block 17 and a rubber pad 18, the top of the slide bar 16 is connected to a pushing bar 21, the fixing block 17 is installed at the bottom of the slide bar 16, and the rubber pad 18 is installed at the bottom surface of the fixing block 17. In the embodiment, two sliding holes 15 are formed in the extension plate 8, a sliding rod 16 is in sliding connection with the inner wall of the sliding hole 15, a fixed block 17 is installed at the bottom of the sliding rod 16, and rubber pads 18 are arranged at the bottoms of the fixed blocks 17; the handle 19 can be rotated to drive the driving rod 20 to rotate, the driving rod 20 pushes the pushing bar 21 to move downwards, the pushing bar 21 drives the two sliding bars 16 to move downwards simultaneously, the sliding bars 16 push the fixing blocks 17 and the rubber pads 18 to move downwards and contact the ground, and the whole device is reinforced by the contact of the four rubber pads 18 and the ground.

In this embodiment, the driving cavity is provided with a supporting block 13, the bottom surface of the extension plate 8 is provided with a supporting groove 14, the extension plate 8 is disposed in the driving cavity in a sliding fit manner with the supporting groove 14 through the supporting block 13, and the supporting plate 1 is provided with a through hole 11 for the extension plate 8 to slide in or slide out. In the embodiment, four supporting blocks 13 are arranged on the bottom surface of the driving cavity, two supporting grooves 14 are formed in the bottom of the extension plate 8, and the two supporting blocks 13 are in sliding connection with the inner wall of one supporting groove 14; the cooperation of the support blocks 13 with the support grooves 14 can support the extension plate 8 and form a limit for the extension plate 8 in the sliding direction while facilitating the sliding of the extension plate 8.

In this embodiment, the lifting device further comprises a platform plate 10 and a lifting motor 9 arranged between the platform plate 10 and the supporting plate 1, wherein the lifting motor 9 is installed on the top surface of the supporting plate 1, the lifting device is provided with a lifting end, and the bottom surface of the platform plate 10 is connected with the lifting end. In this embodiment, four lifting motors 9 are provided, lifting ends of the four lifting motors 9 are all connected to the bottom surface of the platform plate 10, and the four lifting motors 9 can be symmetrically arranged or can be used for position determination according to specific needs. The bottom of the support plate 1 is provided with four rollers 2, and the four rollers 2 are arranged at four corners of the support plate 1 as shown in the figure.

During the use, can conveniently be to whole removal through four gyro wheels 2, power supply 5 drive worm 6 is rotatory, worm 6 passes through worm wheel 7 and drives two transfer line 4 rotation simultaneously, two transfer line 4 drive respectively and extend the slip that board 8 kept away from each other, in order to enlarge two supporting ranges, the stability of supporting reinforcement is improved, through turning handle 19, drive actuating lever 20 is rotatory, actuating lever 20 promotes the push bar 21 and moves down, push bar 21 drives two slide bars 16 and moves down, slide bar 16 promotes fixed block 17 and rubber pad 18 and contacts with ground, consolidate through four rubber pad 18 and ground contact, control four elevating motor 9 and promote platform board 10 upward movement and carry out high regulation and use, after accomplishing, reverse operation, remove the reinforcement to backup pad 1, can make whole removal, all structures in the application can carry out the selection of material and length according to the actual use condition, the drawing is the schematic structure diagram, specific actual size can make appropriate adjustment.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. An elevator fixing device, characterized in that: the device comprises a supporting plate and a fixing assembly, wherein a plurality of rollers are uniformly arranged on the bottom surface of the supporting plate; the fixing assembly comprises fixing legs and extending plates, the extending plates can be driven to slide along the horizontal direction and are arranged on the supporting plates, the fixing legs are arranged on the extending plates in a vertically sliding mode capable of being driven, at least two extending plates are symmetrically arranged, the two extending plates are arranged on the extending plates in a mode of opposite sliding directions, and a plurality of supporting legs are arranged on any extending plate.

2. The elevator fixture of claim 1, wherein: the horizontal driving assembly comprises a power source and a transmission rod, the supporting plate is provided with a driving cavity, the power source is arranged on the supporting plate and provided with a power output end, the power output end of the power source extends to the inside of the driving cavity, the transmission rod is arranged in the driving cavity, the head end of the transmission rod is in transmission fit with the power output end of the power source, and the tail end of the transmission rod is connected with the extension plate to drive the extension plate to slide.

3. The elevator fixture of claim 1, wherein: still including being used for driving the vertical gliding vertical adjustment subassembly of fixed leg, vertical adjustment subassembly includes actuating lever and push bar, and is a plurality of the fixed leg passes through push bar and connects to form wholly, the actuating lever is installed in the extension board, and the actuating lever is used for the drive push bar vertical slip is so that a plurality of the fixed leg slides in step.

4. The elevator fixture of claim 2, wherein: the transverse driving assembly further comprises a transmission member, the transmission member is composed of a worm and a worm wheel, the worm is arranged at the power output end of the power source, the worm wheel is arranged at the head end of the transmission rod, and the transmission rod and the power source form transmission fit through the transmission member.

5. The elevator fixture of claim 2, wherein: the transmission rod is a threaded rod, the transmission rod is installed in the driving cavity through a supporting bearing, the extension plate is provided with a thread groove matched with the transmission rod, and the transmission rod is connected with the extension plate in a thread matching mode and drives the extension plate to slide.

6. The elevator fixture of claim 2, wherein: the driving cavity is provided with a supporting block, the bottom surface of the extension plate is provided with a supporting groove, the extension plate is arranged in the driving cavity in a sliding fit mode of the supporting block and the supporting groove, and the supporting plate is provided with a through hole for the extension plate to slide in or slide out.

7. An elevator fixture as defined in claim 3, wherein: the driving rod is a screw rod, the driving rod can be arranged on the extension plate around the axis of the driving rod in a rotating mode, the driving rod is in threaded connection with the pushing strip, the top of the driving rod extends upwards to the upper portion of the pushing strip along the vertical direction, and a handle for driving the driving rod to rotate is further arranged at the top of the driving rod.

8. The elevator fixture of claim 1, wherein: the lifting motor is arranged on the top surface of the supporting plate, the lifting machine is provided with a lifting end, and the bottom surface of the platform plate is connected with the lifting end.

9. An elevator fixture as defined in claim 3, wherein: the fixed leg comprises slide bar, fixed block and rubber pad, and the top of slide bar is connected in the propelling movement strip, and the fixed block is installed to the bottom of slide bar, and the rubber pad is installed to the bottom surface of fixed block.