PVC wallboard processing and transporting device

By designing a PVC wall panel transportation device, using shock absorbers and an airbag system, the problems of wall panel displacement and impact during transportation were solved, achieving a comprehensive protection effect and ensuring the safety and quality of the panels during transportation.

CN224375679UActive Publication Date: 2026-06-19SUQIAN TONGDA PLASTIC IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUQIAN TONGDA PLASTIC IND CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-19

Smart Images

  • Figure CN224375679U_ABST
    Figure CN224375679U_ABST
Patent Text Reader

Abstract

The utility model belongs to PVC wallboard technical field especially relates to a PVC wallboard processing transport device, include: bottom plate, the bottom plate upper end fixed pressing air bag, the bottom plate upper end fixed shock absorber, the shock absorber top fixed support plate, support plate fixed support column, the support column inserts the plug -in board, the plug -in board one end fixed limit support, the limit support upper and lower two ends are set up mounting groove respectively, the mounting groove is fixed rubber bushing, the mounting groove inserts PVC wallboard body, rubber bushing one end installs pipeline no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of PVC wall panel technology, and in particular relates to a PVC wall panel processing and transportation device. Background Technology

[0002] PVC wall panels are a new type of interior decoration material, mainly made of polyvinyl chloride resin through an extrusion molding process. These lightweight wall panels have a hollow, multi-chamber structure and are typically designed with internal reinforcing ribs, ensuring both strength and lightweight properties.

[0003] In traditional PVC wall panel transportation, workers typically stack several panels neatly on simple flatbed trolleys for transport. These thin, large panels, when stacked, form a massive whole, which, while convenient for one-time handling, harbors many hidden dangers.

[0004] Whenever the cart passes over the seams of the factory floor, the threshold of the workshop, or uneven outdoor surfaces, the stacked wall panels begin to vibrate alarmingly. The panels shift noticeably due to inertia. Especially during turns or sudden stops, the lack of effective securing measures causes the entire stack to tilt dangerously, with edges colliding and squeezing against each other, leaving irreparable scratches and dents on the originally smooth surface.

[0005] More seriously, when traversing sections of road with significant slope changes, the upper wall panels may even bounce slightly due to inertia before falling heavily back down. This repeated impact not only causes chipping at the edges and corners but also creates micro-cracks in the hollow structure inside the panels that are difficult to detect with the naked eye. Over time, these minute damages accumulate and eventually manifest as deformation, cracking, and other quality issues after installation. In humid environments, damaged areas are more prone to moisture accumulation, accelerating material aging. Furthermore, during the high temperatures of summer, the softened PVC material is more susceptible to permanent deformation due to compression during transportation. Utility Model Content

[0006] The purpose of this utility model is to address the aforementioned technical problems by providing a PVC wall panel processing and transportation device. This device provides multiple shock absorption protection for the transported PVC wall panel body and converts the vibration force during transportation into protection for the PVC wall panel body, thus achieving comprehensive protection for the PVC wall panel body.

[0007] In view of this, the present invention provides a PVC wall panel processing and transportation device, comprising:

[0008] A base plate is provided, with a press-inflatable airbag fixed to its upper end, a shock absorber fixed to its upper end, a support plate fixed to the top of the shock absorber, a support column fixed to the support plate, an insert plate inserted into the support column, a limiting frame fixed to one end of the insert plate, mounting grooves formed at the upper and lower ends of the limiting frame, a rubber sleeve fixed in the mounting groove, a PVC wall panel body inserted into the mounting groove, a pipe installed at one end of the rubber sleeve, a connecting pipe installed at one end of the pipe, a flexible hose installed at the lower end of the connecting pipe, and a flexible hose connected to the press-inflatable airbag at one end.

[0009] In this technical solution,

[0010] Furthermore, an inflation groove is provided inside the rubber sleeve, the front end of the first pipe passes through the limiting frame, the front end of the first pipe is sleeved with the second pipe, a connecting pipe is installed at the front end of the second pipe, and a flexible hose is sleeved at the lower end of the connecting pipe.

[0011] Furthermore, a gas flow monitor is installed at the rear end of the hose, an air outlet pipe is installed at the front end of the press-to-inflate bladder, an air inlet pipe is installed at the rear end of the press-to-inflate bladder, and the front end of the air outlet pipe is connected to the rear end of the gas flow monitor.

[0012] Furthermore, electric valves are installed at the upper ends of the air inlet pipe and the air outlet pipe.

[0013] Furthermore, a foam strip is fixed to the inner wall of the mounting groove, the foam strip is attached to the four sides of the inner wall of the mounting groove, and the foam strip forms a rectangle.

[0014] Furthermore, four support columns are fixed in a rectangular row at the upper end of the support plate, and multiple slots are linearly opened at one end of the four support columns. Insert plates are fixed at the front and back of one end of the limiting frame, and insert plates are fixed at the front and back of the other end of the limiting frame. The insert plates are inserted into the slots, and bolts are threaded into the insert plates.

[0015] Furthermore, one end of the support column has a threaded hole, one end of the insert plate has a threaded hole, and one end of the bolt passes through the threaded hole and extends into the threaded hole, and is threadedly connected.

[0016] Furthermore, four shock absorbers are fixed in a rectangular row at the upper end of the base plate.

[0017] Furthermore, four rollers are fixed in a rectangular row at the lower end of the base plate.

[0018] Furthermore, a handle is fixed to one end of the base plate.

[0019] The beneficial effects of this utility model are:

[0020] This utility model uses a base plate to fix a shock absorber at the top, a support plate to the top of the shock absorber, a support column to the support plate, an insert plate to be inserted into the support column, a limiting frame to one end of the insert plate, and mounting grooves to the upper and lower ends of the limiting frame. A rubber sleeve is fixed in each mounting groove, and a PVC wall panel body is inserted into the mounting groove. A pipe is installed at one end of the rubber sleeve, a connecting pipe is installed at one end of the pipe, a flexible hose is installed at the lower end of the connecting pipe, and a pressure-inflating air bladder is connected to one end of the flexible hose. When transporting the PVC wall panel, multiple limiting frames are installed on the four support columns, and the PVC wall panel body is placed between two limiting frames. The rubber sleeve adheres to the PVC wall panel body, propelling the entire device. When the device encounters bumps during transportation, the shock absorber can absorb the vibration. Simultaneously, the support plate moves up and down, pressing and deforming the air bladder, and injecting gas into the inflation slot through the hose. After the rubber sleeve is inflated, it protects the PVC wall panel body. Once the gas flow monitor detects that enough gas has been injected, the gas outlet pipe closes, achieving multiple shock absorption protection for the PVC wall panel body during transportation. At the same time, it can convert the vibration force during transportation into protection for the PVC wall panel body, resulting in a comprehensive protection effect for the PVC wall panel body. Attached Figure Description

[0021] Figure 1 This is the front view of this utility model;

[0022] Figure 2 This is a side view of the present invention;

[0023] Figure 3 This is a front view of the base plate of this utility model;

[0024] Figure 4 This is a side view of the press-inflate bladder of this utility model;

[0025] Figure 5 This is the main view of the support column of this utility model;

[0026] Figure 6 This is a sectional view of the limiting frame of this utility model;

[0027] Figure 7 This is a cross-sectional view of the foam strip of this utility model;

[0028] Figure 8 This is a cross-sectional view of the rubber sleeve of this utility model;

[0029] The markings in the diagram are as follows:

[0030] 1. Roller; 2. Base plate; 3. Shock absorber; 4. Support plate; 5. Support column; 6. Limiting frame; 7. Handle; 8. Hose; 9. Connecting pipe; 10. Bolt; 11. Press-to-inflate bladder; 12. Inlet pipe; 13. Outlet pipe; 14. Gas flow monitor; 15. Slot; 16. Insert plate; 17. Mounting slot; 18. Foam strip; 19. Rubber sleeve; 20. Pipe 1; 21. PVC wall panel body; 22. Inflation slot; 23. Pipe 2. Detailed Implementation

[0031] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0032] It should be noted that all directional and positional terms used in this utility model, such as "up," "down," "left," "right," "front," "back," "vertical," "horizontal," "inner," "outer," "top," "lower," "lateral," "longitudinal," and "center," are only used to explain the relative positional relationships and connections between components in a specific state (as shown in the accompanying drawings). They are merely for the convenience of describing this utility model and do not require that this utility model be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. Furthermore, descriptions involving "first," "second," etc., in this utility model are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated.

[0033] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] Please see Figures 1 to 8 The embodiments provided by this utility model are as follows:

[0036] Example: A PVC wall panel processing and transportation device, comprising:

[0037] Base plate 2, with a press-inflatable airbag 11 fixed at the upper end of base plate 2, shock absorber 3 fixed at the upper end of base plate 2, support plate 4 fixed at the top of shock absorber 3, support column 5 fixed at support plate 4, insert plate 16 inserted into support column 5, limit frame 6 fixed at one end of insert plate 16, mounting grooves 17 respectively opened at the upper and lower ends of limit frame 6, rubber sleeve 19 fixed in mounting groove 17, PVC wall panel body 21 inserted into mounting groove 17, pipe 20 installed at one end of rubber sleeve 19, connecting pipe 9 installed at one end of pipe 20, hose 8 installed at the lower end of connecting pipe 9, and one end of hose 8 connected to press-inflatable airbag 11.

[0038] A press-inflate bladder 11, made of highly elastic rubber material, is fixedly installed on the upper surface of the base plate 2, exhibiting excellent deformation recovery characteristics. Multiple shock absorbers 3 are arranged in an array on the base plate 2 beside the press-inflate bladder 11, and their tops are rigidly connected to a support plate 4. A support column 5 is vertically fixed to the support plate 4 and inserted into an insert plate 16. A limiting frame 6 is fixedly connected to the protruding end of the insert plate 16, and the limiting frame 6 has symmetrically arranged mounting grooves 17 on the inner sides of its upper and lower crossbeams. A hollow rubber sleeve 19 is installed inside the mounting groove 17, and the rubber sleeve 19 is connected to the press-inflate bladder 11 through an air guiding system consisting of a pipe 20, a connecting pipe 9, and a flexible hose 8. When the device encounters bumps during transportation, the shock absorbers 3 undergo elastic deformation, and the support plate 4 moves up and down, thereby periodically applying pressure to the press-inflate bladder 11 to achieve automatic inflation.

[0039] An inflation groove 22 is opened inside the rubber sleeve 19. The front end of pipe 1 20 passes through the limiting frame 6. Pipe 2 23 is sleeved at the front end of pipe 1 20. A connecting pipe 9 is installed at the front end of pipe 2 23. A flexible hose 8 is sleeved at the lower end of the connecting pipe 9.

[0040] The rubber sleeve 19 has an internal inflation groove 22. Pipe 1 20 is made of flexible, pressure-resistant tubing, its front end passing through the pre-drilled hole in the limiting frame 6, and is detachably connected to pipe 2 23 via a quick connector. A connecting pipe 9 is installed at the front end of pipe 2 23, and the lower end of the connecting pipe 9 is designed to prevent air leakage by connecting to a flexible hose 8. This modular air connection method not only facilitates maintenance and replacement but also effectively reduces pressure loss during gas delivery, ensuring that the rubber sleeve 19 can quickly respond to inflation commands.

[0041] A gas flow monitor 14 is installed at the rear end of the hose 8. Press the front end of the inflatable bladder 11 to install the air outlet pipe 13. Press the rear end of the inflatable bladder 11 to install the air inlet pipe 12. The front end of the air outlet pipe 13 is connected to the rear end of the gas flow monitor 14.

[0042] A gas flow monitor 14 is integrated into the rear end of the hose 8. This monitor uses a digital sensor to monitor airflow speed and pressure changes in real time. The front end of the press-to-inflate bladder 11 has an outlet pipe 13, and the rear end has an inlet pipe 12, forming a complete gas circulation path. The front end of the outlet pipe 13 is connected to the rear end of the gas flow monitor 14 via a flange to ensure the accuracy of the monitoring data. The gas flow monitor 14 is equipped with a visual display and an alarm module, which can immediately issue a warning when abnormal air pressure is detected. This intelligent monitoring system can record historical data, providing reliable quality traceability for the transportation process, and simultaneously ensures that the rubber sleeve 19 always maintains optimal clamping force through real-time feedback adjustment.

[0043] Electric valves are installed at the upper ends of the air inlet pipe 12 and the air outlet pipe 13.

[0044] High-precision electric valves are installed at the upper ends of the air inlet pipe 12 and the air outlet pipe 13. These valves are driven by stepper motors, enabling precise flow control. The electric valves are connected to the central control system, supporting remote operation and programmed control. Through preset programs, the system can automatically adjust the inflation frequency and pressure according to the transportation conditions, increasing the clamping force on bumpy sections and maintaining the basic pressure on smooth sections, achieving intelligent and energy-saving operation.

[0045] A foam strip 18 is fixed to the inner wall of the mounting groove 17. The foam strip 18 fits the four sides of the inner wall of the mounting groove 17 and forms a rectangle.

[0046] High-density foam strips 18 are embedded around the inner wall of the mounting groove 17. These foam strips 18 are made of anti-aging material and form a complete rectangular buffer zone along the inner wall of the mounting groove 17. The surface of the foam strips 18 has anti-slip textures, which can increase the coefficient of friction with the PVC wall panel body 21. The foam strips 18 and the rubber sleeve 19 form a dual protection mechanism: when the rubber sleeve 19 is inflated, the foam strips 18 provide initial positioning and cushioning; during transportation, the two work together to effectively absorb vibration energy from all directions.

[0047] The upper end of the support plate 4 is fixed with four support columns 5 in a rectangular row. One end of each of the four support columns 5 has multiple slots 15 in a linear fashion. One end of the limiting frame 6 is fixed with insert plates 16 at the front and back respectively. The other end of the limiting frame 6 is fixed with insert plates 16 at the front and back respectively. The insert plates 16 are inserted into the slots 15 and are connected with bolts 10 by threads inside the insert plates 16.

[0048] Four support columns 5 are vertically fixed in predetermined positions by welding. Each support column 5 has multiple standardized slots 15 evenly spaced along its sidewall. The limiting frame 6 adopts a symmetrical structural design, with two sets of insert plates 16 extending from its front and rear ends. After the insert plates 16 are inserted into the slots 15 of the support columns 5, they are locked by high-strength bolts 10, forming an adjustable modular connection system.

[0049] One end of the support column 5 has a threaded hole 1, and one end of the insert plate 16 has a threaded hole 2. One end of the bolt 10 passes through the threaded hole 1 and extends into the threaded hole 2, and is threadedly connected.

[0050] The side wall of the support column 5 has a high-precision threaded hole 1 machined next to the slot 15. The corresponding end of the insert plate 16 has a matching threaded hole 2, and the two threaded holes are coaxially designed. The bolt 10 is a high-strength fastener with an anti-loosening washer, and its screw part passes through the threaded hole 1 and the threaded hole 2 in sequence, achieving locking through double thread engagement. This precision positioning mechanism not only effectively prevents positional shift during transportation, but also facilitates quick disassembly and maintenance.

[0051] Four shock absorbers 3 are fixed in a rectangular row at the upper end of the base plate 2.

[0052] Four shock absorbers 3 are arranged in a rectangular array at the four corners of the base plate 2, and each shock absorber 3 is fixedly connected by a flange. The shock absorbers 3 can be selected from hydraulic, pneumatic, and rubber damping mechanisms as needed. The working principle of the hydraulic damping mechanism mainly relies on the damping effect of fluid flow to absorb and dissipate vibration energy. When the damping mechanism is subjected to external force, the piston moves in the hydraulic oil, forcing the oil to flow through small holes or valves on the piston. Due to the viscosity and flow resistance of the oil, the piston's movement is hindered, thereby generating a damping force, converting mechanical kinetic energy into heat energy and dissipating it into the surrounding environment. The working principle of the pneumatic damping mechanism is to absorb and buffer vibration energy through the elastic deformation of compressed gas, combined with hydraulic damping to achieve smoother motion control. Its core lies in the compressed gas within the sealed cavity acting as an elastic medium. When the damping mechanism is impacted by external force, the piston pushes the oil to compress the gas in the gas chamber. The gas, due to compression, generates a reaction force, thus achieving a buffering effect. During the rebound process, the compressed gas expands, pushing the oil back to its original position and helping the system return to its original position. Simultaneously, the flow resistance generated by the valves further dissipates energy, suppressing rebound oscillations. The working principle of the rubber damping mechanism mainly relies on the high elasticity and internal molecular friction of the rubber material to absorb and dissipate vibration energy. When subjected to external impact, the rubber element buffers vibration through its own elastic deformation. Its internal molecular chains slide against each other during stretching, compression, or shearing, generating internal friction and converting mechanical energy into heat energy released into the environment. When the shock absorber 3 adopts a composite structure of hydraulic damping and springs, the four damping units work synchronously through a linkage mechanism. This symmetrical layout design allows the device to quickly balance the load through the synergistic action of the four support points when subjected to irregular vibrations, avoiding frame deformation caused by uneven force.

[0053] The bottom of the base plate 2 has four rollers 1 fixed in a rectangular row at its lower end.

[0054] Four omnidirectional casters 1 are installed at the four corners of the lower surface of the base plate 2. The four casters 1 are arranged in a rectangle to form a stable support system, which ensures both flexibility of movement and stability of parking.

[0055] A handle 7 is fixed to one end of the base plate 2.

[0056] The handle 7 is connected to the base plate 2 at both ends by reinforcing ribs to ensure sufficient structural strength. A control panel mounting area is located in the middle of the handle 7, which can integrate pneumatic control switches and status indicator lights. The curved design of the handle 7 facilitates two-handed operation and can be used for traction movement or as an auxiliary support point for steering control.

[0057] In this embodiment, when the PVC wall panel body 21 needs to be transported, the operator first flexibly configures the limiting brackets 6 in the slots 15 of the four support columns 5 according to the transportation requirements. The installation position of the limiting brackets 6 is adjusted by inserting the insert plates 16 into slots 15 at different heights and locking them with bolts 10. When the PVC wall panel body 21 is securely placed between the upper and lower limiting brackets 6, the pre-installed foam strips 18 in the mounting grooves 17 act as a buffer, and their elastic structure provides initial flexible protection for the wall panel. At this time, the uninflated rubber sleeves 19 maintain slight contact with the wall panel surface, forming initial positioning.

[0058] When the operator pushes the device via the handle 7, the four rollers 1 at the lower end of the base plate 2 begin to rotate. The omnidirectional design of the rollers 1 ensures flexible steering during transport. At this time, the shock absorber 3 is in standby mode, the support plate 4 remains in a horizontal position, and the inflatable bladder 11 has not yet been activated. The gas flow monitor 14 continuously monitors the gas path status to ensure the system is ready.

[0059] When the device encounters a bumpy road surface, the shock absorber 3 responds first, and its internal damping and spring components begin to work together to effectively absorb the impact energy from the base plate 2. The vertical displacement generated by the support plate 4 under the support of the shock absorber 3, and the reciprocating motion of the support plate 4 directly act on the upper pressure inflatable bladder 11, causing it to undergo regular compression-rebound deformation. During the compression process, the pressure inflatable bladder 11 forces the internal gas out through the air outlet pipe 13, flows through the gas flow monitor 14 and enters the hose 8. The gas is diverted by the connecting pipe 9 and transported through the delivery network composed of pipe 1 20 and pipe 2 23, and finally injected into the inflation groove 22 of the rubber sleeve 19. As the gas is continuously injected, the rubber sleeve 19 begins to expand evenly, thereby forming an all-round flexible clamping of the PVC wall panel body 21.

[0060] The gas flow monitor 14 monitors the system's gas pressure changes in real time. When the gas pressure reaches a preset threshold, the electric valve on the outlet pipe 13 immediately closes, stopping gas delivery, and the system enters a pressure holding state to ensure a stable clamping effect. If an abnormal drop in gas pressure is detected, the control system will automatically start the gas replenishment program. The electric valve on the inlet pipe 12 precisely adjusts the replenishment amount based on real-time monitoring data. The entire control process forms a closed-loop control, ensuring that the clamping force is always within the optimal range.

[0061] When traveling on a flat road, the shock absorber 3 maintains its basic compression, ready to respond to new vibrations. The support plate 4 maintains only the necessary minor displacement, and the press-to-inflate bladder 11 is in standby mode, maintaining minimum working pressure. The rubber sleeve 19 maintains moderate clamping force, protecting the wall panel while preventing excessive compression. The foam strip 18 continuously provides auxiliary cushioning, forming a double protection with the rubber sleeve 19. This achieves multiple shock absorption protections for the transported PVC wall panel body 21, while simultaneously converting the vibration dynamics during transportation into protection for the PVC wall panel body 21, resulting in comprehensive protection for the PVC wall panel body 21.

[0062] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A PVC wallboard processing and transporting device, characterized in that ,include: A base plate (2) is provided, with a press-inflatable airbag (11) fixed at the upper end of the base plate (2), a shock absorber (3) fixed at the upper end of the base plate (2), a support plate (4) fixed at the top of the shock absorber (3), a support column (5) fixed on the support plate (4), an insert plate (16) inserted into the support column (5), a limiting frame (6) fixed at one end of the insert plate (16), a mounting groove (17) opened at the upper and lower ends of the limiting frame (6), a rubber sleeve (19) fixed in the mounting groove (17), a PVC wall panel body (21) inserted into the mounting groove (17), a pipe (20) installed at one end of the rubber sleeve (19), a connecting pipe (9) installed at one end of the pipe (20), a hose (8) installed at the lower end of the connecting pipe (9), and a press-inflatable airbag (11) connected to one end of the hose (8).

2. The PVC wallboard processing and transporting device according to claim 1, characterized in that: An inflation groove (22) is provided inside the rubber sleeve (19). The front end of the first pipe (20) passes through the limiting frame (6). The front end of the first pipe (20) is sleeved with the second pipe (23). A connecting pipe (9) is installed at the front end of the second pipe (23). A flexible hose (8) is sleeved at the lower end of the connecting pipe (9).

3. The PVC wallboard processing and transporting device according to claim 2, characterized in that: A gas flow monitor (14) is installed at the rear end of the hose (8), an air outlet pipe (13) is installed at the front end of the press-to-inflate bladder (11), an air inlet pipe (12) is installed at the rear end of the press-to-inflate bladder (11), and the front end of the air outlet pipe (13) is connected to the rear end of the gas flow monitor (14).

4. The PVC wall panel processing and transportation device according to claim 3, characterized in that: Electric valves are installed at the upper ends of the air inlet pipe (12) and the air outlet pipe (13).

5. The PVC wallboard processing and transporting device according to claim 1, characterized in that: A foam strip (18) is fixed to the inner wall of the mounting groove (17). The foam strip (18) fits the four sides of the inner wall of the mounting groove (17) and forms a rectangle.

6. The PVC wallboard processing and transporting device according to claim 1, characterized in that: The upper end of the support plate (4) is fixed with four support columns (5) arranged in a rectangular row. One end of each of the four support columns (5) is provided with multiple slots (15) in a linear fashion. One end of the limiting frame (6) is fixed with insert plates (16) at the front and back respectively. The other end of the limiting frame (6) is fixed with insert plates (16) at the front and back respectively. The insert plates (16) are inserted into the slots (15) and the insert plates (16) are connected with threaded bolts (10).

7. The PVC wallboard processing and transporting device according to claim 6, characterized in that: The support column (5) has a threaded hole one at one end, the insert plate (16) has a threaded hole two at one end, and the bolt (10) has one end that passes through the threaded hole one and extends into the threaded hole two, and is threadedly connected.

8. The PVC wallboard processing and transporting device according to claim 6, characterized in that: The base plate (2) has four shock absorbers (3) fixed in a rectangular row at its upper end.

9. The PVC wallboard processing and transporting device according to claim 1, characterized in that: The bottom of the base plate (2) has four rollers (1) fixed in a rectangular row at its lower end.

10. The PVC wallboard processing and transporting device according to claim 1, characterized in that: A handle (7) is fixed to one end of the base plate (2).