CN216997551U - Lifting platform for constructional engineering - Google Patents

Abstract

The utility model relates to the technical field of construction engineering, and proposes a lifting platform for construction engineering, which is convenient for moving the width position, and comprises a support mechanism, a lifting scissor arm and a workbench. The table is provided with a moving slot and a balance slot, and the inside of the moving slot and the balance slot are respectively slidably installed with a moving plate and a balance plate. A rack is fixedly connected to the end and the top end of the balance plate, a plurality of gears are rotatably connected to the inside of the driving slot through a plurality of rotating shafts, the gears and the rack are engaged, and a driving mechanism for driving the rotation of the plurality of gears is connected to the inside of the driving slot The bottom end of the worktable is fixedly connected with a slider, the moving plate is provided with a chute matching the slider, the moving plate is connected with a moving mechanism for driving the slider to slide, and the worktable is connected with a limiter.

Description

A lifting platform for construction engineering

technical field

The utility model relates to the technical field of construction engineering, in particular to a lifting platform for construction engineering.

Background technique

As we all know, in the process of construction engineering, it is necessary to paint the outer wall of the building, and it is necessary to use a lifting platform to lift the construction personnel to a suitable position for construction. The lifting platform has been widely used in the field of construction engineering.

After retrieval, China disclosed a patent publication number CN214942144U on November 30, 2021, a lifting platform for building engineering construction, which is generally described as including a workbench, and a fence is fixed on the top of the workbench, which passes through the workbench. There is a support mechanism at the bottom of the machine, and it can be contracted by starting the multi-stage telescopic cylinder, so as to facilitate the user to enter the inside of the workbench, and increase the safety of the lifting platform for construction of the construction project. Move the worktable to an appropriate position, and then start the motor to drive the rotating block and the connecting rod to rotate, so that the ball hinge, the second slider and the L-shaped plate move. When the vertical section of the L-shaped plate moves to the position of the rectangular gap When the electric push rod is activated, the L-shaped plate moves downward and contacts with the placement surface, so that the lifting platform for building construction is more stable when placed.

Although the above-mentioned prior art scheme increases the safety of the lifting platform used for construction of the building project, in the working process, it mainly lifts the construction personnel in the vertical direction, and lifts the walls within a certain width. For paint construction, the lifting platform needs to be moved as a whole when constructing the walls in other positions, which is time-consuming and labor-intensive.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a lifting platform for construction engineering, so as to solve the problem that the prior art proposed in the background art is inconvenient to move the width position.

(2) Technical solutions

In order to achieve the above purpose, the utility model provides the following technical solutions: a lifting platform for construction engineering, comprising a support mechanism, a lifting scissor arm and a workbench, the top of the lifting scissor arm is connected with a lifting platform, and the lifting platform A moving slot and a balance slot are opened on the upper part, and a moving plate and a balance plate are slidably installed in the inside of the moving slot and the balance slot, and a driving slot is opened on the lifting platform. The bottom end of the plate and the top end of the balance plate are fixedly connected with a rack, the interior of the drive slot is rotatably connected with a plurality of gears through a plurality of rotating shafts, the gears and the rack are engaged, and the inside of the drive slot is connected with a plurality of gears. The drive mechanism for gear rotation, the bottom end of the worktable is fixedly connected with a slider, the moving plate is provided with a chute matching the slider, and the moving plate is connected with a moving mechanism for driving the slider to slide, And the worktable is connected to the limiter.

Preferably, the drive mechanism includes a first motor, the first motor is installed inside the drive slot, the output end of the first motor is fixedly connected with the corresponding rotating shaft, and the outer periphery of the rotating shaft is fixedly sleeved with a sprocket, And the plurality of sprockets are connected by chain transmission.

Further, the moving mechanism includes a second motor, the second motor is mounted on the moving plate, a screw is rotatably connected to the inside of the chute, the slider and the screw are threadedly connected, and the output end of the second motor is It extends into the inside of the chute and is fixedly connected with the screw.

Still further, the limiting member includes a plurality of limiting blocks, the limiting blocks are fixedly connected to the bottom end of the worktable, and a plurality of limiting grooves matching the limiting blocks are formed on the moving plate.

As a further solution of this solution, a plurality of support plates are fixedly connected to the left end and the right end of the lifting platform.

As a further solution of this solution, the top end of the support plate is rotatably connected with a plurality of balls.

On the basis of the foregoing solution, a plurality of reinforcement seats are connected to the left and right ends of the lifting platform, and the reinforcement seats are connected to the bottom end of the support plate.

Further on the basis of the foregoing solution, a plurality of counterweight blocks are evenly connected to the bottom end of the balance plate, and a counterweight slot matched with the counterweight blocks is opened on the lifting platform.

(3) Beneficial effects

Compared with the prior art, the utility model provides a lifting platform for construction engineering, which has the following beneficial effects:

In the utility model, a plurality of gears can be driven to rotate through the driving mechanism, and the movement of the moving plate and the balance plate can be realized through the meshing of the rack and the gear. The stability of the lifting platform used in construction projects, the moving plate drives the worktable to move to one side of the lifting platform, and the sliding block can be driven to slide inside the chute through the moving mechanism, thereby driving the worktable to slide on the top of the moving plate. The moving range of the worktable is increased, and compared with the above-mentioned prior art, this solution facilitates the movement of the width position.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the partial enlarged structure schematic diagram of A in Fig. 1 of the utility model;

Fig. 3 is the three-dimensional structural schematic diagram of the partial cross-section of the workbench, the lifting platform, the moving plate and the balance plate of the present invention;

Fig. 4 is the partial enlarged structural schematic diagram of the place B in Fig. 3 of the utility model;

5 is a partial cross-sectional three-dimensional schematic diagram of the cooperation of the second motor, the screw rod, the limit block and the support plate of the present invention;

FIG. 6 is a partial enlarged schematic view of the structure at C in FIG. 5 of the present invention.

In the figure: 1. Supporting mechanism; 2. Lifting scissor arm; 3. Working table; 4. Lifting table; 5. Moving plate; 6. Balance plate; 7. Rack; 8. Gear; 9. Slider; 10 11, sprocket; 12, chain; 13, second motor; 14, screw; 15, limit block; 16, support plate; 17, ball; 18, reinforcement seat; 19, counterweight.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

Please refer to Figures 1-6, a lifting platform for construction engineering, including a support mechanism 1, a lifting scissor arm 2 and a workbench 3, a lift table 4 is connected to the top of the lift scissor arm 2, and the lift table 4 is provided with a moving Slot and balance slot, and moving plate 5 and balance plate 6 are slidably installed in the moving slot and balance slot, respectively, and the lifting platform 4 is provided with a driving slot, the moving slot is communicated through the driving slot and the balance slot, and the bottom end of the moving plate 5 A rack 7 is fixedly connected to the top of the balance plate 6, and a plurality of gears 8 are rotatably connected to the inside of the driving slot through a plurality of rotating shafts. 8. Rotating drive mechanism, the drive mechanism includes a first motor 10, the first motor 10 is installed inside the drive slot, the output end of the first motor 10 is fixedly connected with the corresponding rotating shaft, and the outer periphery of the rotating shaft is fixedly sleeved with a sprocket 11, and The plurality of sprockets 11 are connected by transmission through the chain 12, the corresponding rotating shaft, the gear 8 and the sprocket 11 can be driven to rotate by the first motor 10, and the synchronous rotation of the plurality of sprockets 11 can be realized by the transmission action of the chain 12, Thereby, the synchronous rotation of multiple gears 8 can be realized, and multiple gears 8 are meshed with the rack 7, which can ensure that when the moving plate 5 and the balance plate 6 move to the maximum distance, the gear 8 still meshes with the rack 7, and rotates through the gear 8. The rack 7 can be driven to move, thereby driving the moving plate 5 and the balance plate 6 to move relative to each other. The bottom end of the balance plate 6 is evenly connected with a plurality of counterweight blocks 19, and the lifting platform 4 is provided with a counterweight block 19. In the counterweight slot, the counterweight block 19 moves with the balance plate 6. The movement direction of the counterweight block 19 is opposite to the movement direction of the mobile plate 5. The weight of the mobile plate 5 and the workbench 3 can be balanced by the counterweight block 19. To ensure the stability of the moving plate 5 when it deviates from the center of the lifting platform 4, a plurality of supporting plates 16 are fixedly connected to the left and right ends of the lifting platform 4. The plate 5 is supported to ensure the stability of the moving plate 5 and the worktable 3. The left and right ends of the lifting platform 4 are connected with a plurality of reinforcement seats 18. The reinforcement seats 18 are connected with the bottom end of the support plate 16. The support plate 16 is reinforced to ensure the stability of the support plate 16 , thereby improving the stability of the moving plate 5 and the workbench 3 .

It should be further explained that the top end of the support plate 16 is rotatably connected with a plurality of balls 17, and the rotation of the balls 17 can reduce the friction between the moving plate 5 and the support plate 16, thereby reducing the resistance of the moving plate 5 when moving. , the bottom end of the worktable 3 is fixedly connected with the slider 9, the moving plate 5 is provided with a chute matching the slider 9, the moving plate 5 is connected with a moving mechanism for driving the slider 9 to slide, and the moving mechanism includes a second The motor 13 and the second motor 13 are installed on the moving plate 5, the inside of the chute is rotatably connected with a screw rod 14, the slider 9 and the screw rod 14 are threadedly connected, and the output end of the second motor 13 extends into the inside of the chute and is connected with the screw rod 14 is fixedly connected, the second motor 13 can drive the screw 14 to rotate, and the sliding block 9 can be moved by the thread fit of the slider 9 and the screw 14 and the limiting effect of the chute on the slider 9, thereby driving the worktable 3 is moved, and the worktable 3 is connected with a limiter, the limiter includes a plurality of limit blocks 15, the limiter blocks 15 are fixedly connected to the bottom end of the worktable 3, and the moving plate 5 is provided with a plurality of and limiters. The limit slot matched with the block 15, through the sliding cooperation between the limit block 15 and the limit slot, can limit the limit block 15 and the worktable 3 while moving, and further ensure the stability of the worktable 3.

The first motor 10 and the second motor 13 in this embodiment are conventional equipment known to those skilled in the art purchased on the market, and models can be selected or customized according to actual needs, and we only use them in this patent. , its structure and function have not been improved, its setting method, installation method and electrical connection method, for those skilled in the art, as long as the debugging operation is carried out according to the requirements of its instruction manual, it will not be repeated here. Repeat it.

To sum up, when the lifting platform for construction engineering is in use, first place the lifting platform for construction engineering at the place where it needs to be used, and the construction personnel enter the interior of the workbench 3, and the support mechanism 1 and the lifting scissor arm 2 can be used. Lift the lifting platform 4 to an appropriate height, and when the left and right positions of the workbench 3 need to be adjusted, the construction personnel turn on the first motor 10 and the second motor 13, the first motor 10 drives the gear 8 to rotate, and the sprocket 11 rotates. Under the action of the chain 12, the synchronous rotation of the plurality of gears 8 is realized, and the moving plate 5 and the balance plate 6 are driven to move relative to each other. Within the range of 1, the construction personnel then turn on the second motor 13, and the second motor 13 drives the screw 14 to rotate, thereby driving the slider 9 to slide inside the chute, adjusting the position of the worktable 3 on the moving plate 5, and further expanding the The moving range of the workbench 3, and then the construction personnel can do paint or other work.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A lifting platform for construction engineering, comprising a support mechanism (1), a lifting scissor arm (2) and a workbench (3), wherein the top of the lifting scissor arm (2) is connected with a lifting platform (4), the lift table (4) is provided with a moving slot and a balance slot, and a moving plate (5) and a balance plate (6) are slidably installed inside the moving slot and the balance slot, respectively. The lift table (4) ) is provided with a drive slot, the moving slot is communicated with the balance slot through the drive slot, the bottom end of the moving plate (5) and the top end of the balance plate (6) are fixedly connected with a rack (7), and the inside of the drive slot passes through The plurality of rotating shafts are rotatably connected with a plurality of gears (8), the gears (8) are meshed with the racks (7), and a driving mechanism for driving the plurality of gears (8) to rotate is connected inside the driving slot, and the working A sliding block (9) is fixedly connected to the bottom end of the table (3), a sliding groove matching the sliding block (9) is provided on the moving plate (5), and a sliding groove for driving the sliding block (9) is connected to the moving plate (5). The block (9) slides a moving mechanism, and the worktable (3) is connected with a limiter. 2 . The lifting platform for construction engineering according to claim 1 , wherein the driving mechanism comprises a first motor ( 10 ), and the first motor ( 10 ) is installed inside the driving slot, and the The output end of the first motor (10) is fixedly connected with the corresponding rotating shaft, the outer periphery of the rotating shaft is fixedly sleeved with sprockets (11), and the plurality of sprockets (11) are connected by transmission through chains (12). 3. The lifting platform for construction engineering according to claim 2, wherein the moving mechanism comprises a second motor (13), and the second motor (13) is mounted on the moving plate (5), The inside of the chute is rotatably connected with a screw (14), the slider (9) is screwed with the screw (14), and the output end of the second motor (13) extends into the inside of the chute and is connected to the screw (14). ) fixed connection. 4. A lifting platform for construction engineering according to claim 3, characterized in that the limiting member comprises a plurality of limiting blocks (15), and the limiting blocks (15) are fixedly connected to the workbench ( 3), and the moving plate (5) is provided with a plurality of limit slots matching the limit blocks (15). 5 . The lifting platform for construction engineering according to claim 4 , wherein a plurality of support plates ( 16 ) are fixedly connected to the left end and the right end of the lifting platform ( 4 ). 6 . 6 . The lifting platform for construction engineering according to claim 5 , wherein a plurality of balls ( 17 ) are rotatably connected to the top of the support plate ( 16 ). 7 . 7 . The lifting platform for construction engineering according to claim 6 , wherein the left end and the right end of the lifting platform ( 4 ) are connected with a plurality of reinforcement seats ( 18 ), and the reinforcement seats ( 18 ) Connect with the bottom end of the support plate (16). 8 . The lifting platform for construction engineering according to claim 7 , wherein a plurality of counterweight blocks ( 19 ) are evenly connected to the bottom end of the balance plate ( 6 ), and the lifting platform ( 4 ). ) is provided with a counterweight slot matching the counterweight block (19).

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