CN224132642U - Lifting mechanism and carrying device - Google Patents
Lifting mechanism and carrying deviceInfo
- Publication number
- CN224132642U CN224132642U CN202520692606.XU CN202520692606U CN224132642U CN 224132642 U CN224132642 U CN 224132642U CN 202520692606 U CN202520692606 U CN 202520692606U CN 224132642 U CN224132642 U CN 224132642U
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- China
- Prior art keywords
- support arm
- chassis
- connecting hole
- disposed
- lifting mechanism
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Abstract
本实用新型公开了一种升降机构及运载装置，包括升降单元，所述升降单元包括底盘、驱动件、支撑臂组件、连接件和滑块；支撑单元，所述支撑单元包括设置于所述底盘上的伸缩件，以及，小车单元，小车单元包括车轮组件和安置平台。本实用新型的有益效果为驱动件设置于底盘上，驱动件向上升起时带动连接件在第二支撑臂上凸形槽内滑动，第一支撑臂固定设置在底盘上且和第二支撑臂铰接连接，使第二支撑臂转动时带动滑块移动，滑块为水平移动，使驱动件带动升降更平稳，当第二支撑臂转动至最大角度时，驱动件与滑块中心线处于在同一线上，具有更好的支持效果。
This utility model discloses a lifting mechanism and a transport device, including a lifting unit comprising a chassis, a driving component, a support arm assembly, a connecting component, and a slider; a support unit comprising a telescopic component mounted on the chassis; and a trolley unit comprising a wheel assembly and a mounting platform. The beneficial effects of this utility model are that the driving component is mounted on the chassis, and when the driving component rises, it drives the connecting component to slide within a convex groove on the second support arm. The first support arm is fixedly mounted on the chassis and hinged to the second support arm, so that when the second support arm rotates, it drives the slider to move horizontally, making the lifting and lowering more stable. When the second support arm rotates to its maximum angle, the center lines of the driving component and the slider are aligned, providing better support.
Description
Technical Field
The utility model relates to the technical field of automatic devices of power switch cabinets, in particular to a lifting mechanism and a carrying device.
Background
Technical upgrading is carried out to a complete set of switch cabinet carrying trolleys (simply called trolleys) of a hydropower station, at present, the trolleys adopted in the hydropower station need to be optimized, the traditional trolleys need to manually adjust four bolts at the bottom of a platform, the platform is adjusted to be high and level, lifting needs to be stably adjusted, and after the trolleys are loaded with the switch trolleys, the gravity centers of the switch trolleys are deviated to one side, so that the risk that equipment possibly falls due to vibration or other factors exists.
Disclosure of utility model
Therefore, the technical problem to be solved by the utility model is that four bolts of the platform are required to be manually adjusted for solving the problem of the trolley.
The lifting mechanism comprises a lifting unit, wherein the lifting unit comprises a chassis, driving parts arranged on the chassis, support arm assemblies symmetrically arranged on two sides of the chassis, the driving parts and the support arm assemblies are movably connected through connecting parts, and a sliding block movably connected with the support arm assemblies, and the sliding block moves in the horizontal direction;
The support unit comprises a telescopic piece arranged on the chassis.
In a preferred embodiment of the lifting mechanism, the chassis comprises a first base table, a second base table, a third base table, a first limiting groove and a first connecting shaft, wherein the first base table is arranged on the chassis, the second base table is arranged on two sides of one end of the chassis, the third base table is arranged between the first base table and the second base table, the first limiting groove is arranged on two sides of the other end of the chassis, and the first connecting shaft is arranged on the bottom side of the chassis.
In a preferred embodiment of the lifting mechanism, a second connecting shaft is arranged between the first base tables, the driving piece is movably connected with the second connecting shaft, a first connecting hole is formed in the second base tables, and a second connecting hole is formed in the third base tables.
In a preferred embodiment of the lifting mechanism according to the utility model, the support arm assembly comprises a first support arm and a second support arm, the first support arm being hingedly connected to the second support arm.
In a preferred embodiment of the lifting mechanism, the first support arm comprises a third connecting hole and a fourth connecting hole which are arranged at two ends, and the second support arm comprises a convex groove which is arranged on the side wall, and a fifth connecting hole and a sixth connecting hole which are arranged at two ends.
In a preferred embodiment of the lifting mechanism, the first supporting arm is fixedly arranged on the chassis through a first connecting hole, a third connecting hole, a fourth connecting hole and a second connecting hole, and the second supporting arm is hinged with the first supporting arm through a sixth connecting hole, a fourth connecting hole and a second connecting hole.
In a preferred embodiment of the lifting mechanism, the connecting piece comprises a connecting rod and a connecting block, wherein the connecting block is arranged at two ends of the connecting rod and is in sliding connection with the convex groove.
In a preferred embodiment of the lifting mechanism, the sliding block comprises a limiting block and a sliding block connecting hole, the limiting block is connected in a sliding mode in the limiting groove, and the sliding block is hinged to the second supporting arm through the sliding block connecting hole and the fifth connecting hole.
The utility model has the beneficial effects that the driving piece is arranged on the chassis, the driving piece drives the connecting piece to slide in the convex groove on the second supporting arm when rising upwards, the first supporting arm is fixedly arranged on the chassis and is hinged with the second supporting arm, the sliding block is driven to move when rotating, the sliding block moves horizontally, the driving piece drives the lifting to be more stable, and when the second supporting arm rotates to the maximum angle, the driving piece and the central line of the sliding block are positioned on the same line, so that the supporting effect is better.
Another object of the present utility model is to provide a carrying device, which aims to solve the problem that after a trolley is loaded with a switch handcart, equipment may fall down due to vibration or other factors.
In a preferred embodiment of the carrying device, the trolley unit comprises a wheel assembly and a placement platform, wherein the wheel assembly is arranged on the bottom side of the chassis through a first connecting shaft, a limiting block is in sliding connection with the placement platform, and the telescopic piece is movably connected with the placement platform.
In a preferred embodiment of the carrying device, the placement platform comprises a fourth base table, a second limiting groove and a guardrail, the telescopic piece is movably connected with the fourth base table through a seventh connecting hole, the limiting block is slidably connected with the second limiting groove, and the guardrail is arranged on the top side of the placement platform.
The utility model has the beneficial effects that the wheel assembly can rotate along the chassis, so that the wheel assembly can move at any angle conveniently, and guardrails are arranged on the three sides of the placement platform, so that the risk that the complete switch cabinet falls after moving to the placement platform is facilitated.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the following description will briefly explain the drawings of the embodiments of the present utility model. It will be apparent that the figures in the following description relate only to some embodiments of the utility model and are not limiting of the utility model. Wherein:
FIG. 1 shows an illustration of a lift mechanism;
FIG. 2 shows a partial enlarged view of the lift mechanism;
FIG. 3 shows a first state diagram of the lifting mechanism;
FIG. 4 shows a second state diagram of the lift mechanism;
FIG. 5 shows an illustration of a chassis;
Fig. 6 shows a first state diagram of the carrier;
fig. 7 shows a second state diagram of the carrier;
fig. 8 shows a cross-sectional view of the placement platform.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the present utility model will be described in further detail with reference to the detailed description and the accompanying drawings.
The terms used in the present utility model are those general terms that are currently widely used in the art in view of the functions of the present utility model, but may vary according to the intention, precedent, or new technology in the art of the person of ordinary skill in the art. Furthermore, specific terms may be selected by the applicant, and in this case, detailed meanings thereof will be described in the detailed description of the present utility model. Accordingly, the terms used in the specification should not be construed as simple names, but are based on meanings of the terms and general description of the present utility model.
Referring to fig. 1, the present embodiment provides a lifting mechanism including a lifting unit 1 and a supporting unit 2.
Preferably, the lifting unit 1 comprises a chassis 11, a driving member 12 arranged on the chassis 11, telescopic parts of the driving member 12 are lifted upwards, support arm assemblies 13 symmetrically arranged at two sides of the chassis 11, the support arm assemblies 13 generate angle change in the lifting process, the driving member 12 and the support arm assemblies 13 are movably connected through a connecting member 14, namely, when the driving member 12 lifts, the connecting member 14 generates a movement stroke on the support arm assemblies 13, and a sliding block 15 movably connected with the support arm assemblies 13 moves in the horizontal direction, the support unit 2 comprises a telescopic member 21 arranged on the chassis 11, the positions of the telescopic member 21 and the driving member 12 are fixed, the telescopic member 21 and the top are fixed, when the support arm assemblies 13 generate angle change, the sliding block 15 and the top slide, and the telescopic member 21 is the same device as the driving member 12, such as a hydraulic rod.
During the use, extensible member 21 and driving piece 12 position setting are fixed, extensible member 21 and the fixed setting in top make connecting piece 14 produce the motion stroke on support arm subassembly 13 when driving piece 12 goes up and down, support arm subassembly 13 produces the angle variation at the lift in-process, support arm subassembly 13 still with slider 15 swing joint, slider 15 produces the horizontal slip with the top, because driving piece 12 flexible action directly drives connecting piece 14 at, support arm subassembly 13 is gone up and is slided, thereby realize the lift function, can guarantee the stationarity of lift process, avoided rocking or damaging because of the goods that the motion was unstable leads to.
Referring to fig. 1 to 5, as an alternative embodiment, the chassis 11 includes a first base 111, a second base 112, a third base 113, a first limiting groove 114, and a first connecting shaft 115, where the first base 111 is disposed on the chassis 11, the first base 111 is used for limiting the driving member 12, the second base 112 is disposed on two sides of one end of the chassis 11, the third base 113 is disposed between the first base 111 and the second base 112, the first limiting groove 114 is disposed on two sides of the other end of the chassis 11, the first limiting groove 114 is used for limiting the telescopic member 21, the first connecting shaft 115 is disposed on the bottom side of the chassis 11, and the first connecting shaft 115 is used for setting a wheel set on the bottom of the chassis 11.
Further, a second connecting shaft 1111 is disposed between the first base tables 111, the driving member 12 is movably connected to the second connecting shaft 1111, in this embodiment, the driving member 12 is vertically disposed on the chassis 11 through the second connecting shaft 1111, the second base tables 112 are provided with a first connecting hole 1121, and the third base tables 113 are provided with a second connecting hole 1131.
Preferably, the support arm assembly 13 includes a first support arm 131 and a second support arm 132, the first support arm 131 being hingedly connected to the second support arm 132.
Further, the first support arm 131 includes a third connecting hole 1311 and a fourth connecting hole 1312 provided at both ends, and the second support arm 132 includes a male groove 1321 provided on a side wall, and a fifth connecting hole 1322 and a sixth connecting hole 1323 provided at both ends, and a notch of the male groove 1321 on the side wall of the second support arm 132 is smaller than the diameter of the inner groove of the second support arm 132.
Further, the first support arm 131 is fixedly disposed on the chassis 11 through the first connection hole 1121, the seventh connection hole 1311, the fourth connection hole 1312, and the second connection hole 1131, and the first support arm 131 is disposed between the second base table 112 and the third base table 113, so that when the first support arm 131 is hinged to the second support arm 132, the second support arm 132 is more stable, and the second support arm 132 is hinged to the first support arm 131 through the sixth connection hole 1323, the fourth connection hole 1312, and the second connection hole 1131.
Preferably, the connecting piece 14 includes a connecting rod 141 and a connecting block 142, the connecting block 142 is disposed at two ends of the connecting rod 141, the connecting block 142 is slidably connected with the convex slot 1321, the connecting block 142 slides on the second supporting arm 132 and is not easy to fall off, and when the connecting piece 14 is lifted along with the driving piece 12, the connecting piece slides in the convex slot 1321 to drive the second supporting arm 132 to generate an angle change.
Preferably, the sliding block 15 includes a limiting block 151 and a sliding block connecting hole 152, the limiting block 151 is disposed at the top end of the sliding block 15, the limiting block 151 is slidably connected in the limiting groove, and the sliding block 15 is hinged to the second supporting arm 132 through the sliding block connecting hole 152 and the fifth connecting hole 1322.
When in use, the telescopic part 21 and the driving part 12 are fixedly arranged at the positions, the driving part 12 is vertically arranged on the chassis 11 through the second connecting shaft 1111, the first supporting arm 131 is fixedly arranged on the chassis 11, the first supporting arm 131 is arranged between the second base table 112 and the third base table 113, the second supporting arm 132 is hinged with the first supporting arm 131, the connecting part 14 is lifted along with the driving part 12, the connecting block 142 slides in the convex groove 1321 to drive the second supporting arm 132 to change the angle, the sliding block 15 is hinged with the second supporting arm 132, the limiting block 151 is arranged at the top end of the sliding block 15, the limiting block 151 is in sliding connection in the limiting groove, thus the driving part 12 is more stable in the lifting process, when the central lines of the sliding block 15 and the driving part 12 are positioned on the same vertical line, a right triangle A is formed between the driving part 12 and the first supporting arm 131 and the second supporting arm 132, the driving member 12 has the best supporting effect, the design can ensure that the driving member 12 is always in a stable working state in the lifting process, provides enough supporting force, avoids structural deformation or damage caused by insufficient supporting, can effectively disperse stress due to the connecting mode (sliding connection of the connecting member and the convex groove) between the driving member 12 and the supporting arm assembly 13, ensures that the whole lifting mechanism can still keep stable when bearing a large load, has a relatively simple structure, relatively visual working principle and movement mode of the vertically arranged driving member 12, is convenient to install and maintain, reduces the number and complexity of mechanical parts, reduces the probability of failure occurrence, is relatively simple to maintain, only needs to periodically check the oil level and the tightness of hydraulic oil, and is convenient to install and maintain, in particular, since the center of gravity of the switch cart is biased to one side, the telescopic members 21 are symmetrically arranged below the side of the switch cart which is biased.
Referring to fig. 1 to 8, as an alternative embodiment, the cart unit 3 includes a wheel assembly 31 and a placement platform 32, the wheel assembly 31 is disposed on the bottom side of the chassis 11 through a first connecting shaft 115, a limiting block 151 is slidably connected with the placement platform 32, a telescopic member 21 is movably connected with the placement platform 32, in this embodiment, the wheel assembly 31 can move at any angle and a wireless signal in the prior art can realize controlling the opening and closing of a foot lock, and by setting a driving motor and a control module on the chassis 11, the cart can move automatically.
Preferably, the placement platform 32 comprises a fourth bottom table 321, a second limiting groove 322 and a guardrail 323, the telescopic piece 21 is movably connected with the fourth bottom table 321 through a seventh connecting hole 3211, the limiting block 151 is slidably connected with the second limiting groove 322, the guardrail 323 is arranged on the top side of the placement platform 32, and the height of the guardrail 323 is preferably 4-6 cm.
When the trolley is used, the complete switch cabinet is translated to the placement platform 32, the guardrail 323 can prevent the complete switch cabinet from falling from the placement platform 32, the guardrail 323 does not block the operation of an operator, the wheel assembly 31 can move at any angle, and the complete switch cabinet can be moved conveniently and better by the trolley.
Finally, it should be pointed out that the above detailed method and apparatus are only examples, which can be modified in different ways by a person skilled in the art without departing from the scope of the utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520692606.XU CN224132642U (en) | 2025-04-14 | 2025-04-14 | Lifting mechanism and carrying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520692606.XU CN224132642U (en) | 2025-04-14 | 2025-04-14 | Lifting mechanism and carrying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224132642U true CN224132642U (en) | 2026-04-17 |
Family
ID=99421421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520692606.XU Active CN224132642U (en) | 2025-04-14 | 2025-04-14 | Lifting mechanism and carrying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224132642U (en) |
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2025
- 2025-04-14 CN CN202520692606.XU patent/CN224132642U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |