Prefabricated assembly type base plate intelligent overturning equipment and using method thereof

Abstract

The invention relates to the technical field of rail transit construction, in particular to prefabricated assembly type base plate intelligent turnover equipment and a using method thereof.The prefabricated assembly type base plate intelligent turnover equipment comprises a base, a turnover supporting frame and a base plate, the turnover supporting frame is formed by arranging a plurality of L-shaped supporting frames side by side, and a first turnover connecting base is arranged on the rear side of the bottom of the long edge of each L-shaped supporting frame; the first overturning connecting seat is connected with the base through a rotating shaft, the front side of the bottom of the long edge of the L-shaped supporting frame is connected with one end of the push rod, one or more base plate supporting seats are arranged in the middle of the top of the long edge of the L-shaped supporting frame, and self-adaptive base plate supporting seats are arranged on the front side and the rear side of each base plate supporting seat respectively. The self-adaptive base plate supporting seat comprises a bottom plate, a top plate, a steel spring and a spring shaft, and the top plate is connected with the bottom plate through the spring shaft and the steel spring. The device has the advantages that the structure is stable, the strength and durability of the structure are enhanced, the operation safety is ensured, and the self-adaptive adjusting function is added.

Description

Technical Field

[0001] The present invention relates to the technical field of rail transit construction, and in particular to an intelligent turning device for a prefabricated assembled base plate and a method for using the same. Background Art

[0002] As an innovative method, prefabricated assembly technology has shown great development potential and broad application prospects.

[0003] Prefabricated base plates have become increasingly common, particularly in urban rail transit projects. These base plates typically measure 4.7 meters long, 2.05 meters wide, and 0.23 meters high, weighing approximately 3.6 tons each. Because of their critical role in rail construction, these base plates are held to extremely stringent standards for surface smoothness and appearance quality.

[0004] During the production and construction process, prefabricated base panels undergo numerous flipping operations. Due to their considerable size and weight, improper handling can not only damage the panels but also pose a safety threat to operators. Therefore, safely and efficiently handling these heavy panels has become a critical issue during construction. Summary of the Invention

[0005] The purpose of the present invention is to overcome the shortcomings of the existing technology and provide an intelligent flipping device for prefabricated assembled base plates and a method of using the same, so as to provide an intelligent solution for flipping large prefabricated assembled base plates, protect the surfaces of the components from collisions, prevent the base plates from sliding and tipping over during the flipping process, improve safety, and be suitable for prefabricated assembled base plates of various thicknesses and shapes.

[0006] In order to achieve the above-mentioned purpose, a prefabricated and assembled base plate intelligent flipping device is designed, comprising a base, a flip support frame and a base plate, wherein the flip support frame is composed of a plurality of L-shaped support frames arranged side by side, a first flip connecting seat is provided at the rear side of the bottom of the long side of the L-shaped support frame, the first flip connecting seat is connected to the base by a rotating shaft, the front side of the bottom of the long side of the L-shaped support frame is connected to one end of the push rod, one or more base plate support seats are provided in the middle of the top of the long side of the L-shaped support frame, and adaptive base plate support seats are respectively provided on the front and back sides of the base plate support seat, an electric slider with a buckle portion is provided at the top of the short side of the L-shaped support frame, the electric slider can move up and down along the short side of the L-shaped support frame, an electric buckle is provided in the middle of the left or right side of the long side of the L-shaped support frame, and pressure sensors are provided on the electric slider and the electric buckle, which clamp the base plate and obtain pressure data at the clamping point; the adaptive base plate support seat comprises a bottom plate, a top plate, a steel spring and a spring shaft, an elastic pad and a distributed pressure sensor are installed at the contact surface of the top plate, and the top plate is connected to the bottom plate through a spring shaft and a steel spring.

[0007] The prefabricated assembled base plate intelligent flipping equipment provided by the present invention also includes other technical features, wherein a second flip connecting seat and a boss are provided on the base, the second flip connecting seat is connected to the first flip connecting seat of the flip support frame through a rotating shaft, and the boss is used to support the flip support frame. A push rod is also provided on the base, and the push rod is a pneumatic or electric push rod for connecting the flip support frame.

[0008] The prefabricated assembled base plate intelligent flipping equipment provided by the present invention also includes other technical features, wherein the several L-shaped support frames are connected by several connecting rods, and the connecting rods at the intersection of the long side and the short side of the L-shaped support frame are connected to the base through push rods.

[0009] The prefabricated assembled base plate intelligent flipping device provided by the present invention also includes other technical features, wherein the electric buckle includes a motor and a telescopic buckle, the bottom surface of the motor is fixed to the middle position of the flip support frame, and after the telescopic buckle is retracted, the base plate is locked, and the buckle is stuck in the ditch position of the base plate. The prefabricated assembled base plate intelligent flipping device provided by the present invention also includes other technical features, in which the electric slider has a built-in signal receiver and can slide along the slide rail on the short side of the L-shaped support frame. The electric slider is provided with a snap portion, which is used to clamp the edge position of the top surface of the base plate.

[0010] The prefabricated assembled base plate intelligent flipping device provided by the present invention also includes other technical features, wherein a counterweight block is provided on the side of the base away from the short side of the L-shaped support frame.

[0011] The present invention also provides a method for using an intelligent flipping device for a prefabricated assembled base plate, and the specific method is as follows: S1: The entire device is in a starting state, the electric clip is in an extended state, and the electric slider is in a top starting state; S2: The prefabricated assembled base plate is hoisted and placed on a flip support frame, and the adaptive base plate support seat is adaptively adjusted according to the inclination angle of the bottom surface of the base plate, and the pressure sensor on the base plate support seat begins to receive the pressure value; S3: After the built-in signal receivers of the electric clip and the electric slider receive the pressure value, the electric clip contracts to fasten the gutter position of the prefabricated assembled base plate, and at the same time the electric slider descends to fasten and fix the prefabricated assembled base The side and upper edge positions of the plate; S4: After the electric slider and electric clip are completed, the signal receiver built into the electric push rod receives the signal, and the prefabricated assembled base plate starts to flip. As the flipping angle increases, the pressure sensor value on the electric slider gradually increases. After reaching the set value, the electric push rod stops working, and the prefabricated assembled base plate completes the 90-degree flip; S5: After the pressure sensor value of the electric slider reaches the design value, the electric clip extends to the initial position, releases the fixation of the prefabricated assembled base plate, and the flipping work is completed; S6: Remove the prefabricated assembled base plate, the displayed values ​​of each pressure sensor return to zero, the equipment returns to the initial state, and is ready to repeat the above steps.

[0012] Compared with the prior art, the present invention has the following advantages: 1. Materials and Design: The tilt support frame and tilt base are made of aluminum alloy, which offers both a high safety factor and excellent corrosion resistance, making the device adaptable to a variety of complex working environments. The tilt support frame is constructed of four L-shaped and two I-shaped members, ensuring a stable structure.

[0013] 2. Structural Optimization: The design of the flip base takes into account the movement of the flip support frame during the flipping process. Made of die-cast aluminum alloy, it ensures structural strength and durability. The base features an electric push rod connector, support bosses, a flip connector, and a counterweight mounting groove. The four sides are designed in an "I" shape, with channels reserved at the corners to facilitate lifting during transportation.

[0014] 3. Intelligent Sensing: This invention incorporates distributed pressure sensors installed on the adaptive prefabricated base plate support, the prefabricated base plate support, and the contact surface between the electric slider and the base plate. Furthermore, signal receivers are built into the electric actuator, electric buckle, and electric slider. When the pressure detected by the sensors reaches a preset value, the receivers automatically receive the signal and stop operation, ensuring operational safety.

[0015] 4. Intelligent control of the electric actuator: The electric actuator is structurally designed according to the design load and stroke requirements. It can automatically start and stop according to the pressure value of the sensor during the turnover process. The actuator is also equipped with a self-locking structure to enhance the stability of operation.

[0016] 5. Adaptive adjustment function: The electric slider can automatically adjust according to the thickness of the prefabricated assembled base plate to lock and fix the base plate to prevent it from sliding during the flipping process.

[0017] 6. Adaptive buckle design: The electric buckle can automatically adjust according to the length of the prefabricated assembled base plate. By locking and fixing it at the ditch position of the base plate, it ensures that the base plate fits tightly with the support base, effectively preventing tipping and sliding during the flipping process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 , is a schematic diagram of the overall structure of the prefabricated assembled base plate intelligent turning equipment; Figure 2 , is a schematic diagram of the overall structure of the installed flip support frame; Figure 3 , is a schematic diagram of the main structure of the flip support frame; Figure 4 , is a schematic diagram of the flip base structure; Figure 5 , is a schematic diagram of the electric buckle structure; Figure 6 , is a schematic diagram of the electric slider structure; Figure 7 , is a schematic diagram of the prefabricated assembled base plate structure; Figure 8 , is a schematic diagram of the structure of the adaptive prefabricated assembled base plate support seat; Figure 9 , is a schematic diagram of the electric push rod structure; Figure 10 , is a schematic diagram of the counterweight structure; Figure 11 , is a schematic diagram of the structure of the prefabricated assembled base plate support seat; Figure 12 , is a schematic diagram of the overall structure in no-load state; Figure 13 , is a schematic diagram of the overall structure when the load is not locked; Figure 14 , is a schematic diagram of the overall structure under load locking state; Figure 15 , is a front view of the overall structure in the flipped state; Figure 16 , is a schematic diagram of the back of the overall structure in the flipped state; In the figure: 1, flip support frame; 101, reserved base plate support seat installation position; 102, slide rail; 103, first flip connection seat; 104, shaft hole; 105, first electric push rod connection seat; 106, second electric push rod connection seat; 107, reinforcement plate; 108, L-shaped short head surface; 109, L-shaped support frame; 2, flip base; 201, second flip connection seat; 202, boss; 203, third electric push rod connection seat; 204, fourth electric push rod connection seat; 205, counterweight installation groove; 3, electric buckle; 301, telescopic buckle; 302, motor; 4, electric Slider; 401, long head of slider; 402, short head of slider; 5, prefabricated assembled base plate; 501, ditch; 502, bottom inclined surface; 6, adaptive base plate support seat; 601, first base plate; 602, top plate 2; 603-spring; 604, first rotating shaft; 7, electric push rod; 701, push rod connecting hole; 702, push rod; 703, guide sleeve; 704, drive motor; 705, guide sleeve connecting hole; 8, counterweight; 801, counterweight mounting groove; 9 second rotating shaft; 10, base plate support seat; 1001, second base plate; 1002, top plate; 1003, connecting shaft. DETAILED DESCRIPTION

[0019] In order to make the purpose, principle and structure of the present invention more clear, it is further described below with reference to the accompanying drawings and specific embodiments.

[0020] Reference Figure 1-2 The present invention provides a prefabricated and assembled base plate intelligent flipping device, which is mainly composed of a flip support frame 1, a flip base 2, and a second rotating shaft 9; the flip support frame 1 is installed above the flip base 2 and is connected through the rotating shaft 9 to realize the flipping function; an elastic pad is provided between the contact surface of the flip support frame 1 and the flip base 2, and the elastic pad is designed above the boss 202 of the flip base 2 to ensure that the flip support frame 1 and the flip base 2 are more stable when in contact during operation; the main bodies of the flip support frame 1 and the flip base 2 are both made of aluminum alloy; an electric buckle 3, an electric slider 4, an adaptive base plate support seat 6, and a base plate support seat 10 are installed inside the flip support frame 1; a counterweight 8 is installed inside the flip base 2, an electric push rod 5 is installed between the flip support frame 1 and the flip base 2, and a prefabricated assembled base plate 5 is placed on the top of the flip support frame 1.

[0021] Reference Figure 3The flip support frame 1 is composed of several L-shaped support frames 109 and connecting rods; a total of 16 base plate support seat installation positions 101 are reserved on the top surface of the flip support frame 1; four slide rails 102 are set on the L-shaped short head surface 108; reinforcement plates 107 are symmetrically installed at the L-shaped corners to further improve the load-bearing capacity of the flip support frame 1; the bottom surface of the flip support frame 1 is provided with two first flip connecting seats 103, two first electric push rod connecting seats 105 and one second electric push rod connecting seat 106.

[0022] Reference Figure 4 , two third electric push rod connecting seats 203 and one fourth electric push rod connecting seat 204 are provided on the top of the flip base 2; a boss and a second flip connecting seat 201 are provided on the top of the flip base 2 for supporting the flip support frame 1; a counterweight mounting groove 205 is also reserved on the top of the flip base 2.

[0023] Reference Figure 1 、 5 , 6, 7, 9, the electric buckle 4 mainly includes a motor 302 and a telescopic buckle 301. The bottom surface of the motor 302 is fixed in the middle position of the flip support frame 1, and the motor 302 has a built-in signal receiver; after the telescopic catch 301 is contracted, it locks and fixes the prefabricated assembled base plate 5, and the buckle is stuck in the ditch position 501 of the prefabricated assembled base plate; the electric slider 4 has a built-in signal receiver and can slide along the slide rail 102; the long head end face 401 of the slider is tightly fitted with the thinner side of the prefabricated assembled base plate 5, and after the short head end face 402 of the slider slides, it presses against the edge position of the top surface of the prefabricated assembled base plate 5, thereby locking and fixing the base plate 5. The electric push rod 7 mainly includes a guide sleeve 703, a push rod 702 and a drive motor 704. The drive motor 704 has a built-in signal receiver. The guide sleeve 703 and one end 704 of the drive motor are connected to the third electric push rod connecting seat 203, and one end of the push rod 702 is connected to the first electric push rod connecting seat 105. The push and pull of the electric push rod 7 drives the flip support frame 1 to perform flipping operations with the rotating shaft 29 as the axis.

[0024] Reference Figure 1 、 7, 8, 10, 11, the adaptive base plate support seat 6 mainly includes a first bottom plate 601, a top plate 602, a steel spring 603, and a rotating shaft 604. An elastic pad and a distributed pressure sensor are installed at the contact surface of the top plate 602. The elastic pad can ensure that the prefabricated assembled base plate 5 is in contact with the top plate 602 during the hoisting process to avoid collision and damage to the bottom surface of the prefabricated assembled base plate; the top plate 602 is adaptively tilted and adjusted according to the change of the contact surface angle through the rotating shaft 604 and the steel spring 603 to ensure that the two The contact surfaces fit tightly together to avoid angles that could damage the components. The first base plate 601 is installed in the reserved base plate support seat installation position 101. The base plate support seat 10 includes a second base plate 1001, a top plate 1002, and a connecting shaft 1003. The bottom surface of the top plate 1002 fits tightly against the top surface of the second base plate 1001 and is fixedly connected via the connecting shaft 1003. When the base plate support seat 10 begins the flipping operation, it bears the main load of the prefabricated assembled base plate. As the flip angle increases, the load gradually decreases. The counterweight 8 has a counterweight installation groove. The amount of counterweight can be selected according to the weight of the base plate, and the counterweights can be stacked for use, making assembly and disassembly convenient and quick.

[0025] Reference Figure 12-16 As shown, the method of using a prefabricated assembled base plate intelligent turning device is as follows: S1: The device is in the starting state, the electric clip is in the extended state, and the electric slider is in the top starting state.

[0026] S2: The prefabricated assembled base plate is hoisted and placed on the flip support frame. The adaptive base plate support seat is adaptively adjusted according to the inclination angle of the bottom surface of the base plate, and the pressure sensor on the base plate support seat begins to receive the pressure value.

[0027] S3: After the built-in signal receivers of the electric clip and the electric slider receive the pressure value, the electric clip contracts to fasten the gutter position of the prefabricated assembled base plate. At the same time, the electric slider descends to fasten the side and upper edge positions of the prefabricated assembled base plate.

[0028] S4: When the electric slider and electric clip complete their work, the built-in signal receiver of the electric push rod receives the signal, and the prefabricated assembled base plate begins to flip. As the flip angle increases, the pressure sensor value on the electric slider gradually increases. After reaching the design value, the electric push rod stops working, and the prefabricated assembled base plate completes the 90-degree flip.

[0029] S5: When the value of the electric slider pressure sensor reaches the design value, the electric clip slowly extends to the initial position, loosening the fixation of the prefabricated assembled base plate. At this time, the flipping work is completed.

[0030] S6: After the prefabricated assembled base plate is removed, the displayed values ​​of each pressure sensor return to zero, and the equipment slowly returns to its initial state, ready for the next flipping operation.

[0031] The above description is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent replacement or change made by any technician familiar with the technical field within the technical scope disclosed by the present invention based on the technical solution and novel concept of the present invention should be covered by the scope of protection of the present invention.

Claims

1. A prefabricated and assembled base plate intelligent turning device, comprising a base, a turning support frame and a base plate, characterized in that The flip support frame is composed of a plurality of L-shaped support frames arranged side by side, a first flip connecting seat is provided on the rear side of the bottom of the long side of the L-shaped support frame, the first flip connecting seat is connected to the base through a rotating shaft, the front side of the bottom of the long side of the L-shaped support frame is connected to one end of the push rod, one or more base plate support seats are provided in the middle of the top of the long side of the L-shaped support frame, and adaptive base plate support seats are respectively provided on the front and rear sides of the base plate support seat, an electric slider with a buckle part is provided on the top of the short side of the L-shaped support frame, the electric slider can move up and down along the short side of the L-shaped support frame, an electric buckle is provided in the middle of the left or right side of the long side of the L-shaped support frame, and pressure sensors are provided on the electric slider and the electric buckle, and the electric slider and the electric buckle clamp the base plate and obtain pressure data at the clamping point; The adaptive base plate support seat includes a bottom plate, a top plate, a steel spring and a spring shaft. An elastic pad and a distributed pressure sensor are installed at the contact surface of the top plate. The top plate is connected to the bottom plate through the spring shaft and the steel spring.

2. The prefabricated assembly base plate intelligent turning device according to claim 1, characterized in that The base is provided with a second flip connection seat and a boss, the second flip connection seat is connected to the first flip connection seat of the flip support frame through a rotating shaft, the boss is used to support the flip support frame, and the base is also provided with a push rod, which is a pneumatic or electric push rod and is used to connect the flip support frame.

3. The intelligent turning device for prefabricated assembled base plate according to claim 2, characterized in that The plurality of L-shaped support frames are connected by a plurality of connecting rods, and the connecting rods at the intersection of the long side and the short side of the L-shaped support frame are connected to the base by a push rod.

4. The intelligent turning device for prefabricated assembled base plate according to claim 1, characterized in that The electric buckle comprises a motor and a telescopic buckle. The bottom surface of the motor is fixed at the middle position of the flip support frame. After the telescopic buckle is retracted, the base plate is locked and the buckle is clamped in the ditch position of the base plate.

5. The intelligent turning device for prefabricated assembled base plate according to claim 1, characterized in that The electric slider has a built-in signal receiver and can slide along the slide rail on the short side of the L-shaped support frame. The electric slider is provided with a buckle portion, which is used to clamp the edge position of the top surface of the base plate.

6. The intelligent turning device for prefabricated assembled base plate according to claim 1, characterized in that A counterweight block is arranged on one side of the base away from the short side of the L-shaped support frame.

7. A method for using the prefabricated assembly base plate intelligent turning device according to claims 1-6, characterized in that The specific method is as follows: S1: The device as a whole is in the starting state, the electric buckle is in the extended state, and the electric slider is in the top starting state; S2: The prefabricated assembled base plate is hoisted and placed on the flip support frame, the adaptive base plate support seat is adaptively adjusted according to the inclination angle of the bottom surface of the base plate, and the pressure sensor on the base plate support seat begins to receive the pressure value; S3: After the built-in signal receivers of the electric buckle and the electric slider receive the pressure value, the electric buckle contracts to fasten the water ditch position of the prefabricated assembled base plate, and at the same time, the electric slider descends to fasten the side and upper edge of the prefabricated assembled base plate; S4: After the electric slider and the electric buckle are finished working, the built-in signal receiver of the electric push rod receives the signal, and the prefabricated assembled base plate starts to flip. As the flip angle increases, the value of the pressure sensor on the electric slider gradually increases. After reaching the set value, the electric push rod stops working, and the prefabricated assembled base plate completes the flip of 90 degrees. S5: After the value of the pressure sensor of the electric slider reaches the design value, the electric buckle extends to the initial position, loosens the fixation of the prefabricated assembled base plate, and the flipping work is completed; S6: Remove the prefabricated assembled base plate, the displayed values ​​of each pressure sensor return to zero, the equipment returns to the initial state, and is ready to repeat the above steps.

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