A mobile woodworking platform

By designing a movable woodworking platform with a detachable and connectable bottom and side frames, the problems of existing woodworking sheds being immobile and having an enclosed structure are solved, enabling convenient access to timber and improving construction efficiency.

CN224323247UActive Publication Date: 2026-06-05SHANGHAI CIVIL ENG GRP CO LTD OF CREC +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI CIVIL ENG GRP CO LTD OF CREC
Filing Date
2025-06-25
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing woodworking sheds cannot be moved as a whole, and the enclosed structure is not conducive to the entry and exit of wood processing equipment and timber. Furthermore, dismantling them is difficult, resulting in low construction efficiency and material waste.

Method used

Design a mobile woodworking platform, including a bottom frame, a base plate, a woodworking circular saw, side frames and side plates. The frame is detachable and connectable, with a top opening for easy access of wood, side plates for collecting debris, and lifting lugs for easy transport.

Benefits of technology

It enables convenient movement and efficient construction of the woodworking platform, reduces material waste, improves construction efficiency, and facilitates the loading and unloading of wood and the collection of wood chips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a movable woodworking processing platform, include: bottom frame, bottom plate, bottom plate install on bottom frame, woodworking disc saw, woodworking disc saw install on bottom plate, side frame, side frame install on bottom frame, and side frame surrounds and forms processing space, and the top of side frame has with top opening of processing space intercommunication, side plate, side plate install on side frame, a plurality of lugs, install on the default position of bottom frame. Woodworking disc saw install on bottom plate, can move along with the movement of frame, and top opening is convenient for the entry and exit of wood, and one side has set up side plate, and the collection of the chip produced in the wood processing process is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of construction, and more specifically to a mobile woodworking platform. Background Technology

[0002] In the construction industry, woodworking sheds are common facilities used for processing timber on construction sites. Currently, woodworking sheds are typically constructed on-site using coupler-type steel pipe scaffolding, requiring extensive on-site cutting and welding of steel pipes. Furthermore, they are usually fixed to the ground and cannot be moved as a whole, necessitating repeated dismantling and reconstruction as construction sites change, resulting in inefficiency and material waste. On the other hand, existing woodworking sheds require numerous couplers and scissor bracing for reinforcement, making installation time-consuming and inefficient.

[0003] A Chinese utility model patent with authorization announcement number CN208734132U discloses a movable woodworking shed, including a movable base and a shed body. The movable base includes a base support and rollers connected to the bottom of the base support. The shed body is fixedly connected to the movable base and includes a keel support frame and noise-reducing and sound-insulating panels installed on the four sides and top of the keel support frame. Doors for wood to enter and exit are provided on the two longitudinal noise-reducing and sound-insulating panels of the shed body. The keel support frame is a rectangular frame structure, including a top support and columns connected to the bottom of the top support. The top support is made of four steel rods welded together in sequence. The columns are connected at the four corners of the top support and are fully welded to the base support with square steel. Although this patent solves the problem of moving the woodworking shed, it is a closed structure, which is not conducive to the entry and exit of wood processing equipment and wood. On the other hand, the movable woodworking shed disclosed in this patent uses a lot of welding for fixing, which is difficult to dismantle and is not conducive to long-distance transportation. Utility Model Content

[0004] To address the aforementioned technical problems, the purpose of this utility model is to provide a movable woodworking platform. The woodworking circular saw is installed on the base plate and can move with the frame. The top opening facilitates the entry and exit of wood, and a side plate is provided on one side to facilitate the collection of debris generated during wood processing.

[0005] To achieve the above objectives, the present invention aims to provide a movable woodworking platform, comprising:

[0006] Bottom frame;

[0007] A base plate, which is mounted on the bottom frame;

[0008] Woodworking circular saw, wherein the woodworking circular saw is mounted on the base plate;

[0009] A side frame is mounted on the bottom frame, the side frame surrounds and forms a processing space, and the top of the side frame has a top opening communicating with the processing space;

[0010] Side panel, the side panel being mounted on the side frame;

[0011] Several lifting lugs are installed at predetermined positions on the bottom frame.

[0012] In some embodiments, the bottom frame includes a first vertical outer frame, a second vertical outer frame, a first horizontal outer frame, and a second horizontal outer frame, wherein the first vertical outer frame and the second vertical outer frame are spaced apart by a preset distance, and the first horizontal outer frame and the second horizontal outer frame are spaced apart by a preset distance.

[0013] The two ends of the first horizontal outer frame are detachably installed at one end of the first vertical outer frame and one end of the second vertical outer frame, respectively;

[0014] The two ends of the second horizontal outer frame are detachably installed at the other end of the first vertical outer frame and the other end of the second vertical outer frame, respectively.

[0015] In some embodiments, the two ends of the first horizontal outer frame are respectively provided with a first screw hole and a second screw hole at the positions corresponding to one end of the first vertical outer frame and one end of the second vertical outer frame. The first screw hole penetrates the first horizontal outer frame and extends partially into the first vertical outer frame, and the second screw hole penetrates the first horizontal outer frame and extends partially into the second vertical outer frame.

[0016] The two ends of the second horizontal outer frame have a third screw hole and a fourth screw hole respectively at the other ends of the first vertical outer frame and the second vertical outer frame. The third screw hole penetrates the second horizontal outer frame and extends partially into the first vertical outer frame. The fourth screw hole penetrates the second horizontal outer frame and extends partially into the second vertical outer frame.

[0017] The movable woodworking platform further includes a set of first screws installed in the first screw hole, the second screw hole, the third screw hole, and the fourth screw hole.

[0018] In some embodiments, the bottom frame further includes a plurality of horizontal inner frames installed between the two first horizontal outer frames and the second horizontal outer frame at a predetermined distance from each other, one end of the horizontal inner frame being connected to the first vertical outer frame and the other end being connected to the second vertical outer frame.

[0019] In some embodiments, the first vertical outer frame has a plurality of horizontal holes spaced at preset distances along its length, and the second vertical outer frame has a plurality of horizontal grooves corresponding to the position of the first vertical outer frame.

[0020] The horizontal inner frame includes an inner frame extension rod, one end of which is an insertion end and the other end is a locking end. The insertion end of the inner frame extension rod passes through the horizontal hole and is inserted into the horizontal groove. The locking end is located on the side of the first vertical outer frame away from the second vertical outer frame.

[0021] The transverse inner frame further includes a first locking block extending from the locking end in an axial direction perpendicular to the inner frame extension rod;

[0022] The first locking block has a first locking hole at a preset position corresponding to the first vertical outer frame. The first locking hole passes through the first locking block and extends partially into the first vertical outer frame.

[0023] The movable woodworking platform further includes a second screw installed in the first locking hole.

[0024] In some embodiments, the side frame includes a column and a connecting frame disposed at the corner of the bottom frame, the connecting frame being disposed between adjacent columns and located above the bottom frame.

[0025] In some embodiments, the column includes a column body and a second locking block extending outward from the bottom of the column body in a direction perpendicular to the length of the column body, wherein the second locking block has two spaced-apart second locking holes at a predetermined position.

[0026] The side frame includes four columns, namely the first column, the second column, the third column and the fourth column;

[0027] The first column is installed at the connection between the first vertical outer frame and the first horizontal outer frame. One of the second locking holes of the first column is located above the first vertical outer frame, and the other second locking hole is located above the first horizontal outer frame.

[0028] The second column is installed at the connection between the first vertical outer frame and the second horizontal outer frame. One of the second locking holes of the second column is located above the first vertical outer frame, and the other second locking hole is located above the second horizontal outer frame.

[0029] The third column is installed at the connection between the second vertical outer frame and the first horizontal outer frame. One of the second locking holes of the third column is located above the second vertical outer frame, and the other second locking hole is located above the first horizontal outer frame.

[0030] The fourth column is installed at the connection between the second vertical outer frame and the second horizontal outer frame. One of the second locking holes of the fourth column is located above the second vertical outer frame, and the other second locking hole is located above the second horizontal outer frame.

[0031] In some embodiments, the first column and the third column have a first height, the second column and the fourth column have a second height, and the first height is lower than the second height;

[0032] Along the length extension direction of the first vertical outer frame and the second vertical outer frame, the portion of the connecting frame and the side plate near the first column and the third column has a first height, and the portion of the connecting frame and the side plate near the second column and the fourth column has a second height.

[0033] In some embodiments, the connecting frame includes a plurality of staggered reinforcing bars.

[0034] In some embodiments, the movable woodworking platform further includes a plurality of rollers mounted on the bottom of the bottom frame. Attached Figure Description

[0035] The preferred embodiments will be described below in a clear and easy-to-understand manner, in conjunction with the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.

[0036] Figure 1 This is a three-dimensional structural schematic diagram of a preferred embodiment of the movable woodworking platform of this utility model.

[0037] Figure 2 This is a three-dimensional structural schematic diagram of a preferred embodiment of the movable woodworking platform of this utility model from another perspective.

[0038] Figure 3 This is an exploded structural diagram of a preferred embodiment of the movable woodworking platform of this utility model.

[0039] Figure 4 This is a partial structural schematic diagram of a movable woodworking platform according to a preferred embodiment of the present invention. Detailed Implementation

[0040] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0041] To keep the drawings concise, each figure only schematically shows the parts relevant to the utility model, and these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically depicted, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one."

[0042] It should also be further understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0043] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between 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.

[0044] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0045] refer to Figures 1 to 4 This application provides a movable woodworking platform, which includes a bottom frame 10, a base plate 20, a woodworking circular saw 30, a side frame 40, a side plate 50, and a plurality of lifting lugs 60. The base plate 20 is installed on the bottom frame 10, the woodworking circular saw 30 is installed on the base plate 20, the side frame 40 is installed on the bottom frame 10, the side frame 40 surrounds to form a processing space 41, the top of the side frame 40 has a top opening 42 communicating with the processing space 41, the side plate 50 is installed on the side frame 40, and the plurality of lifting lugs 60 are installed at preset positions on the bottom frame 10.

[0046] In this application, the woodworking circular saw 30 is mounted on the base plate 20 and can move with the frame. The top opening facilitates the entry and exit of wood, and a side plate is provided on one side to facilitate the collection of wood chips generated during wood processing. In some embodiments, when moving the movable woodworking platform, the woodworking circular saw 30 can be moved out of the processing space 41 first, and then the remaining structural frame can be moved.

[0047] For example, during construction, the movable woodworking platform can be lifted and transported to a designated location using the lifting lugs 60 as needed, facilitating construction. It should also be noted that in this application, the woodworking circular saw 30 is installed on the base plate 10 and can move with the bottom frame 10, thus enabling it to be used immediately after being transported to the designated location, improving construction efficiency. Preferably, there are four lifting lugs 60, respectively located at the four corners of the bottom frame 10. In some embodiments, the number of lifting lugs 60 may be three or five or more; the number of lifting lugs 60 should not constitute a limitation on this application.

[0048] For example, the woodworking circular saw 30 includes one or more of a table saw, a miter saw, and a grooving saw, and the specific type of the woodworking circular saw 30 should not constitute a limitation on this application.

[0049] Preferably, the bottom frame 10 and the side frame 40 are both steel structures, including but not limited to channel steel, section steel, square steel pipe, etc.

[0050] refer to Figure 1 and Figure 2 Specifically, the bottom frame 10 includes a first vertical outer frame 11, a second vertical outer frame 12, a first horizontal outer frame 13, and a second horizontal outer frame 14. The first vertical outer frame 11 and the second vertical outer frame 12 are spaced apart by a preset distance, and the first horizontal outer frame 13 and the second horizontal outer frame 14 are also spaced apart by a preset distance. The two ends of the first horizontal outer frame 13 are detachably mounted to one end of the first vertical outer frame 11 and one end of the second vertical outer frame 12, respectively. The two ends of the second horizontal outer frame 14 are detachably mounted to the other end of the first vertical outer frame 11 and the other end of the second vertical outer frame 12, respectively.

[0051] The first vertical outer frame 11, the second vertical outer frame 12, the first horizontal outer frame 13, and the second horizontal outer frame 14 are connected end to end to form a rectangular structure. In some embodiments, the number of outer frames included in the bottom frame 10 may be two or more, and the specific structural form of the bottom frame 10 should not constitute a limitation on this application.

[0052] refer to Figure 1 and Figure 2 The first horizontal outer frame 13 has a first screw hole 131 and a second screw hole 132 at its two ends corresponding to one end of the first vertical outer frame 11 and one end of the second vertical outer frame 12, respectively. The first screw hole 131 penetrates the first horizontal outer frame 13 and extends partially into the first vertical outer frame 11, and the second screw hole 132 penetrates the first horizontal outer frame 13 and extends partially into the second vertical outer frame 12. The second horizontal outer frame 14 has a third screw hole 141 and a fourth screw hole 142 at its two ends corresponding to the other ends of the first vertical outer frame 11 and the second vertical outer frame 12, respectively. The third screw hole 141 penetrates the second horizontal outer frame 14 and extends partially into the first vertical outer frame 11, and the fourth screw hole 142 penetrates the second horizontal outer frame 14 and extends partially into the second vertical outer frame 12. The movable woodworking platform further includes a set of first screws (not shown in the figure) installed in the first screw hole 131, the second screw hole 132, the third screw hole 141, and the fourth screw hole 142. These first screws can fix the first vertical outer frame 11, the second vertical outer frame 12, the first horizontal outer frame 13, and the second horizontal outer frame 14 in pairs. It should be noted that the first vertical outer frame 11, the second vertical outer frame 12, the first horizontal outer frame 13, and the second horizontal outer frame 14 are detachably connected, requiring no welding during assembly, thus facilitating assembly. When the movable woodworking platform needs to be transported over long distances, the bottom frame 10 can be disassembled first to save transportation space and improve transportation convenience. Optionally, in some embodiments, the first vertical outer frame 11, the second vertical outer frame 12, the first horizontal outer frame 13, and the second horizontal outer frame 14 can also be connected by welding.

[0053] refer to Figure 3 and Figure 4 Furthermore, the bottom frame 10 further includes a plurality of horizontal inner frames 15 installed between the two first horizontal outer frames 13 and the second horizontal outer frame 14 at predetermined intervals. One end of each horizontal inner frame 15 is connected to the first vertical outer frame 11, and the other end is connected to the second vertical outer frame 12. Preferably, the plurality of horizontal inner frames 15 are parallel to the first horizontal outer frame 13 and the second horizontal outer frame 14, respectively, and can provide support for the base plate 20 in the area between the first horizontal outer frame 13 and the second horizontal outer frame 14.

[0054] refer to Figure 3Furthermore, the first vertical outer frame 11 has a plurality of transverse holes 110 spaced at predetermined intervals along its length, and the second vertical outer frame 12 has a plurality of transverse grooves 120 corresponding to the positions of the first vertical outer frame 11. The transverse inner frame 15 includes an inner frame extension rod 151, one end of which is an insertion end 1511 and the other end is a locking end 1512. The insertion end 1511 of the inner frame extension rod 151 passes through the transverse holes 110 and is inserted into the transverse grooves 120. The locking end 512 is located on the side of the first vertical outer frame 11 away from the second vertical outer frame 12. The transverse inner frame 15 further includes a first locking block 152 extending from the locking end 1512 in an axial direction perpendicular to the inner frame extension rod 151. The first locking block 152 has a first locking hole 1520 at a preset position corresponding to the first vertical outer frame 11. The first locking hole 1520 passes through the first locking block 152 and extends partially into the first vertical outer frame 11. The movable woodworking platform further includes a second screw (not shown in the figure) installed in the first locking hole 1520. The first locking block 152 can be fixedly installed to one side of the first vertical outer frame 11 by means of the second screw. During assembly, the first vertical outer frame 11, the second vertical outer frame 12, the first horizontal outer frame 13, and the second horizontal outer frame 14 are first assembled together. The insertion end 1511 of the horizontal inner frame 15 is then passed through the horizontal hole 110 of the first vertical outer frame 11. The horizontal inner frame 15 is then pushed towards the second vertical outer frame 12, so that the insertion end 1511 of the horizontal inner frame 15 enters the horizontal groove 120 of the second vertical outer frame 12. At this time, the first locking block 152 abuts against the first vertical outer frame 11. The second screw is then installed in the first locking hole 1520 to fix the first locking block 152 to the first vertical outer frame 11. It should be noted that by observing the distance between the first locking block 152 and the first vertical outer frame 11, it is possible to determine whether the insertion end 1511 is properly inserted into the horizontal groove 120, which helps improve the stability of the horizontal inner frame 15 installation.

[0055] refer to Figure 3 and Figure 4The side frame 40 includes a column 43 and a connecting frame 44 disposed at the corner of the bottom frame 10. The connecting frame 44 is disposed between adjacent columns 43 and located above the bottom frame 10. The columns 43 are detachably installed on the bottom frame 10, and the connecting frame 44 is detachably connected to the columns 43, for example, by screws. The side plate 50 is detachably connected to the connecting frame 44, for example, by rivets, providing support for the connecting frame 44 and improving the stability of its installation. In some modified embodiments, the connecting frame 44 can also be connected to the columns 43 by welding, and the side plate 50 can also be connected to the columns 43 by welding.

[0056] refer to Figure 1 and Figure 3 Specifically, the column 43 includes a column body 431 and a second locking block 432 extending outward from the bottom of the column body 431 perpendicular to its length direction. The second locking block 432 has two spaced-apart second locking holes 4320 at a predetermined position. The side frame 40 includes four columns 43: a first column 4331, a second column 4332, a third column 4333, and a fourth column 4334. The first column 4331 is installed at the connection between the first vertical outer frame 11 and the first horizontal outer frame 13. One second locking hole 4320 of the first column 4331 is located above the first vertical outer frame 11, and the other second locking hole 4320 is located above the first horizontal outer frame 13. The second column 4332 is installed at the connection between the first vertical outer frame 11 and the second horizontal outer frame 14. One second locking hole 4320 of the second column 4332 is located above the first vertical outer frame 11, and the other second locking hole 4320 is located above the second horizontal outer frame 14. The third column 4333 is installed at the connection between the second vertical outer frame 12 and the first horizontal outer frame 13. One second locking hole 4320 of the third column 4333 is located above the second vertical outer frame 12, and the other second locking hole 4320 is located above the first horizontal outer frame 13. The fourth column 4334 is installed at the connection between the second vertical outer frame 12 and the second horizontal outer frame 14. One second locking hole 4320 of the fourth column 4334 is located above the second vertical outer frame 12, and the other second locking hole 4320 is located above the second horizontal outer frame 14.

[0057] The movable woodworking platform further includes a set of third screws (not shown in the figure), which are installed in the second locking holes 4320 of the second locking block 432 to fix the column 43 to the bottom frame 10. It should be noted that while installing the column 43 to the bottom frame 10, the second locking block 432 of the column 43 also serves to fix the vertical outer frame (first vertical outer frame 11, second vertical outer frame 12) and the horizontal outer frame (first horizontal outer frame 13, second horizontal outer frame 14) of the bottom frame 10 to each other. For example, the two third screws in the two locking holes 4320 of the two first columns 4331 respectively fix the second locking block 432 to the first vertical outer frame 11 and the first horizontal outer frame 13. Two third screws in the two locking holes 4320 of the two second uprights 4332 respectively fix the second locking block 432 to the first vertical outer frame 11 and the second horizontal outer frame 14. Two third screws in the two locking holes 4320 of the two third uprights 4333 respectively fix the second locking block 432 to the second vertical outer frame 12 and the first horizontal outer frame 13. Two third screws in the two locking holes 4320 of the two fourth uprights 4334 respectively fix the second locking block 432 to the second vertical outer frame 12 and the second horizontal outer frame 14.

[0058] refer to Figure 1 and Figure 2 The first column 4331 and the third column 4333 have a first height, and the second column 4332 and the fourth column 4334 have a second height, with the first height being lower than the second height. Along the length extension direction of the first vertical outer frame 11 and the second vertical outer frame 12, the portion of the connecting frame 44 and the side plate 50 near the first column 4331 and the third column 4333 has a first height, while the portion of the connecting frame 44 and the side plate 50 near the second column 4332 and the fourth column 4334 has a second height. In this application, the side frame 40 and the side plate 50 have a structure with one end higher than the other. The woodworking circular saw 30 is installed in the area corresponding to the higher end of the side frame 40 and the side plate 50, while the lower end of the side frame 40 and the side plate 50 facilitates the loading and unloading of materials.

[0059] The connecting frame 44 comprises several steel structures arranged in an alternating pattern, including but not limited to reinforcing bars. In some embodiments, movable openings are reserved at predetermined positions on the side frame 40 and the side plate 50 to facilitate the entry and exit of operators. The movable woodworking platform further includes a movable door installed at the movable opening.

[0060] In some embodiments, the movable woodworking platform further includes a plurality of rollers (not shown) mounted on the bottom of the bottom frame 10, which facilitate changing the position of the movable woodworking platform.

[0061] In using the movable woodworking platform provided in this application, when a short-distance movement is required, it can be pushed using the rollers; when a medium-to-long-distance movement is required, it can be moved by lifting with the lugs 60; when a long-distance movement is required, the screws of the movable woodworking platform can be removed to disassemble the various parts of the platform. Depending on the distance traveled, this application provides three movement methods, which can better meet the movement needs during use.

[0062] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The advantages of the present invention have been fully and effectively realized. The functions and structural principles of the present invention have been shown and explained in the embodiments, and any modifications or variations may be made to the implementation of the present invention without departing from the stated principles.

Claims

1. A mobile woodworking platform, characterized in that, include: Bottom frame; A base plate, which is mounted on the bottom frame; Woodworking circular saw, wherein the woodworking circular saw is mounted on the base plate; A side frame is mounted on the bottom frame, the side frame surrounds and forms a processing space, and the top of the side frame has a top opening communicating with the processing space; Side panel, the side panel being mounted on the side frame; Several lifting lugs are installed at predetermined positions on the bottom frame.

2. The movable woodworking platform according to claim 1, characterized in that, The bottom frame includes a first vertical outer frame, a second vertical outer frame, a first horizontal outer frame, and a second horizontal outer frame. The first vertical outer frame and the second vertical outer frame are spaced apart by a preset distance, and the first horizontal outer frame and the second horizontal outer frame are spaced apart by a preset distance. The two ends of the first horizontal outer frame are detachably installed at one end of the first vertical outer frame and one end of the second vertical outer frame, respectively; The two ends of the second horizontal outer frame are detachably installed at the other end of the first vertical outer frame and the other end of the second vertical outer frame, respectively.

3. The movable woodworking platform according to claim 2, characterized in that, The first horizontal outer frame has a first screw hole and a second screw hole at the positions corresponding to one end of the first vertical outer frame and one end of the second vertical outer frame, respectively. The first screw hole penetrates the first horizontal outer frame and extends partially into the first vertical outer frame, and the second screw hole penetrates the first horizontal outer frame and extends partially into the second vertical outer frame. The two ends of the second horizontal outer frame have a third screw hole and a fourth screw hole respectively at the other ends of the first vertical outer frame and the second vertical outer frame. The third screw hole penetrates the second horizontal outer frame and extends partially into the first vertical outer frame. The fourth screw hole penetrates the second horizontal outer frame and extends partially into the second vertical outer frame. The movable woodworking platform further includes a set of first screws installed in the first screw hole, the second screw hole, the third screw hole, and the fourth screw hole.

4. The movable woodworking platform according to claim 3, characterized in that, The bottom frame further includes a plurality of horizontal inner frames installed between the two first horizontal outer frames and the second horizontal outer frame at a predetermined distance from each other. One end of each horizontal inner frame is connected to the first vertical outer frame, and the other end is connected to the second vertical outer frame.

5. The movable woodworking platform according to claim 4, characterized in that, The first vertical outer frame has a plurality of horizontal holes spaced at preset intervals along its length, and the second vertical outer frame has a plurality of horizontal grooves corresponding to the position of the first vertical outer frame. The horizontal inner frame includes an inner frame extension rod, one end of which is an insertion end and the other end is a locking end. The insertion end of the inner frame extension rod passes through the horizontal hole and is inserted into the horizontal groove. The locking end is located on the side of the first vertical outer frame away from the second vertical outer frame. The transverse inner frame further includes a first locking block extending from the locking end in an axial direction perpendicular to the inner frame extension rod; The first locking block has a first locking hole at a preset position corresponding to the first vertical outer frame. The first locking hole passes through the first locking block and extends partially into the first vertical outer frame. The movable woodworking platform further includes a second screw installed in the first locking hole.

6. The movable woodworking platform according to claim 5, characterized in that, The side frame includes a column and a connecting frame disposed at the corner of the bottom frame. The connecting frame is disposed between adjacent columns and located above the bottom frame.

7. The movable woodworking platform according to claim 6, characterized in that, The column includes a column body and a second locking block extending outward from the bottom of the column body in a direction perpendicular to the length of the column body. The second locking block has two spaced second locking holes at a preset position. The side frame includes four columns, namely the first column, the second column, the third column and the fourth column; The first column is installed at the connection between the first vertical outer frame and the first horizontal outer frame. One of the second locking holes of the first column is located above the first vertical outer frame, and the other second locking hole is located above the first horizontal outer frame. The second column is installed at the connection between the first vertical outer frame and the second horizontal outer frame. One of the second locking holes of the second column is located above the first vertical outer frame, and the other second locking hole is located above the second horizontal outer frame. The third column is installed at the connection between the second vertical outer frame and the first horizontal outer frame. One of the second locking holes of the third column is located above the second vertical outer frame, and the other second locking hole is located above the first horizontal outer frame. The fourth column is installed at the connection between the second vertical outer frame and the second horizontal outer frame. One of the second locking holes of the fourth column is located above the second vertical outer frame, and the other second locking hole is located above the second horizontal outer frame.

8. The movable woodworking platform according to claim 7, characterized in that, The first column and the third column have a first height, the second column and the fourth column have a second height, and the first height is lower than the second height; Along the length extension direction of the first vertical outer frame and the second vertical outer frame, the portion of the connecting frame and the side plate near the first column and the third column has a first height, and the portion of the connecting frame and the side plate near the second column and the fourth column has a second height.

9. The movable woodworking platform according to claim 6, characterized in that, The connecting frame includes several staggered steel bars.

10. The movable woodworking platform according to any one of claims 1 to 9, characterized in that, The movable woodworking platform further includes a number of rollers installed at the bottom of the bottom frame.